Merge branch 'devsave' into 'master'

Added control buttons to gameover screen

See merge request czg6669/breakout!4

.gitignore

@@ -9,6 +9,7 @@ sdl2-config
 *.psd
 *.exe
 *.json
+*.cfg
 !bhi.exe
 .tags*
 *.txt

Makefile

@@ -1,7 +1,7 @@
-libs = -lmingw32 -lSDL2main -lSDL2 -lopengl32 -lSDL2_image -lSDL2_ttf
+libs = -lmingw32 -lSDL2main -lSDL2 -lopengl32 -lSDL2_image -lSDL2_ttf -lSDL2_mixer
 includes = -I".\include"
 compiler = gcc
-warningLevel = -Wall -Wno-unused-variable -Wno-unused-but-set-variable
+warningLevel = -Wall -Wno-parentheses
 sources = *.c
 linker = -L".\lib"
 dir = bin

breakout.c

@@ -1,41 +1,62 @@
 #include <stdio.h>
 #include <stdlib.h>
-#include <time.h>
 #include <stdbool.h>
 #include <math.h>
+#include <time.h>
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_image.h>
-#include <SDL2/SDL_ttf.h>
+#include <SDL2/SDL_mixer.h>
 
 #include "breakout.h"
 #include "vector.h"
+#include "gamestate.h"
+#include "gameover.h"
+#include "main.h"
 
 extern float XScale, YScale;
+extern int width, height;
 
 #define BALL_TexturePath              "assets/images/ball.png"
 #define PADDLE_TexturePath            "assets/images/paddle.png"
 #define BLOCK_TexturePath             "assets/images/spritesheet.png"
-#define BRAEKOUT_CountdownTexturePath "assets/images/text.png"
+#define BREAKOUT_CountdownTexturePath "assets/images/text.png"
+#define BREAKOUT_PausedTexturePath    "assets/images/paused.png"
+#define BREAKOUT_IngameSoundPath      "assets/sounds/ingame_music.wav"
+#define BREAKOUT_DeathSoundPath       "assets/sounds/death.wav"
+#define BREAKOUT_HitSoundPath1        "assets/sounds/hit1.wav"
+#define BREAKOUT_HitSoundPath2        "assets/sounds/hit2.wav"
+#define BREAKOUT_HitSoundPath3        "assets/sounds/hit3.wav"
+#define BREAKOUT_HitSoundPath4        "assets/sounds/hit4.wav"
+#define BREAKOUT_HitSoundPath5        "assets/sounds/hit5.wav"
 #define BALL_MinSpeed                 8.0f
-#define BALL_MaxSpeed                 50.0f
+#define BALL_MaxSpeed                 25.0f
-#define BALL_AccelerationTime         18000
+#define BALL_AccelerationTime         10000
+#define PADDLE_MaxSize                300
+#define PADDLE_MinSize                50
+#define PADDLE_AccelerationTime       18000
+#define BREAKOUT_LiveHUDSize          35
+#define BREAKOUT_LiveHUDMargin        8
+#define BREAKOUT_PushIntervale        1800
+#define BREAKOUT_FadeTime             1000
 
 #ifndef __nullptr__
 #define Nullptr(type) (type *)0
 #endif // __nullptr__
 
 float PADDLE_SmoothFactor = 0.1f;
+float BLOCK_SmoothFactor = 0.05f;
+float BREAKOUT_LifePenalty = 0.75f;
 int BLOCK_TextureCount = 24;
 int BALL_TextureCount = 9;
-int GAME_CountdownTextureCount = 4;
+int BREAKOUT_CountdownTextureCount = 4;
 int PADDLE_TextureCount = 9;
-int BREAKOUT_BoxWidth, BREAKOUT_BoxHeight;
 SDL_Texture * BALL_Texture;
-SDL_Texture * GAME_CountdownTexture;
+SDL_Texture * BREAKOUT_CountdownTexture;
 SDL_Texture * PADDLE_Texture;
 SDL_Texture * BLOCK_Texture;
+SDL_Texture * BREAKOUT_PausedTexture;
 SDL_Rect * BALL_SourceRects;
-SDL_Rect * GAME_CountdownSourceRects;
+SDL_Rect * BREAKOUT_CountdownSourceRects;
 SDL_Rect * PADDLE_SourceRects;
 SDL_Rect * BLOCK_SourceRects;
 Uint8 * PADDLE_MoveLeftKeys, * PADDLE_MoveRightKeys;
@@ -43,98 +64,174 @@ bool BREAKOUT_IsInit = false;
 bool BALL_IsInit = false;
 bool PADDLE_IsInit = false;
 bool BLOCK_IsInit = false;
+Mix_Chunk * BREAKOUT_DeathSound;
+Mix_Chunk ** BREAKOUT_HitSound;
+Mix_Music * BREAKOUT_IngameMusic;
 
-void BREAKOUT_INITIALIZE(SDL_Renderer * renderer, int width, int height){
+void BREAKOUT_INITIALIZE(SDL_Renderer * renderer){
     if (!BREAKOUT_IsInit) {
         printf("Initializing Game...\n");
         srand(time(NULL));
-        BREAKOUT_BoxWidth = width;
-        BREAKOUT_BoxHeight = height;
         BALL_Initialize(renderer);
         PADDLE_Initialize(renderer);
         BLOCK_Initialize(renderer);
-        GAME_CountdownTexture = IMG_LoadTexture(renderer, BRAEKOUT_CountdownTexturePath);
+        BREAKOUT_CountdownTexture = IMG_LoadTexture(renderer, BREAKOUT_CountdownTexturePath);
-        if (!GAME_CountdownTexture) printf("Coutndown texture failed to load!\n");
+        if (!BREAKOUT_CountdownTexture) printf("Countdown texture failed to load!\n");
-        GAME_CountdownTextureCount = 4;
+        BREAKOUT_PausedTexture = IMG_LoadTexture(renderer, BREAKOUT_PausedTexturePath);
-        GAME_CountdownSourceRects = (SDL_Rect *)malloc(GAME_CountdownTextureCount * sizeof(SDL_Rect));
+        if (!BREAKOUT_PausedTexture) printf("Paused texture failed to load!\n");
-        if (!GAME_CountdownSourceRects) printf("FATAL! Memory allocation failed!\n");
+        BREAKOUT_CountdownTextureCount = 4;
-        GAME_CountdownSourceRects[0] = (SDL_Rect) {.x = 1, .y = 668, .w = 1000, .h = 732 };
+        BREAKOUT_CountdownSourceRects = (SDL_Rect *)malloc(BREAKOUT_CountdownTextureCount * sizeof(SDL_Rect));
-        GAME_CountdownSourceRects[1] = (SDL_Rect) {.x = 1, .y = 1, .w = 242, .h = 665 };
+        if (!BREAKOUT_CountdownSourceRects) printf("FATAL! Memory allocation failed!\n");
-        GAME_CountdownSourceRects[2] = (SDL_Rect) {.x = 245, .y = 1, .w = 443, .h = 665 };
+        BREAKOUT_CountdownSourceRects[0] = (SDL_Rect) {.x = 1, .y = 668, .w = 1000, .h = 732 };
-        GAME_CountdownSourceRects[3] = (SDL_Rect) {.x = 690, .y = 1, .w = 443, .h = 665 };
+        BREAKOUT_CountdownSourceRects[1] = (SDL_Rect) {.x = 1, .y = 1, .w = 242, .h = 665 };
+        BREAKOUT_CountdownSourceRects[2] = (SDL_Rect) {.x = 245, .y = 1, .w = 443, .h = 665 };
+        BREAKOUT_CountdownSourceRects[3] = (SDL_Rect) {.x = 690, .y = 1, .w = 443, .h = 665 };
+        BREAKOUT_HitSound = malloc(5 * sizeof(Mix_Chunk *));
+        BREAKOUT_HitSound[0] = Mix_LoadWAV(BREAKOUT_HitSoundPath1);
+        BREAKOUT_HitSound[1] = Mix_LoadWAV(BREAKOUT_HitSoundPath2);
+        BREAKOUT_HitSound[2] = Mix_LoadWAV(BREAKOUT_HitSoundPath3);
+        BREAKOUT_HitSound[3] = Mix_LoadWAV(BREAKOUT_HitSoundPath4);
+        BREAKOUT_HitSound[4] = Mix_LoadWAV(BREAKOUT_HitSoundPath5);
+        BREAKOUT_DeathSound = Mix_LoadWAV(BREAKOUT_DeathSoundPath);
+        BREAKOUT_IngameMusic = Mix_LoadMUS(BREAKOUT_IngameSoundPath);
         printf("Game initialized!\n");
         BREAKOUT_IsInit = true;
     } else printf("Game is already initialized!\n");
 } /* BREAKOUT_INITIALIZE */
 
+void BREAKOUT_StartMusic(){
+    printf("Attempting to start game music...\n");
+    if (!Mix_PlayingMusic())
+        Mix_FadeInMusic(BREAKOUT_IngameMusic, -1, BREAKOUT_FadeTime);
+    else printf("Game music is already playing!\n");
+}
+
+void BREAKOUT_PauseMusic(){
+    printf("Attempting to pause game music...\n");
+    if (Mix_PlayingMusic())
+        Mix_HaltMusic();
+    // Mix_FadeOutMusic(BREAKOUT_FadeTime);
+    else printf("There is no game music to be paused!\n");
+}
+
+// Toggle Game pause, not the music!
+void BREAKOUT_TogglePause(Scenery * scenery){
+    (scenery->IsPaused) = !(scenery->IsPaused);
+    printf("Game was %s!\n", ( (scenery->IsPaused) ? "paused" : "unpaused"));
+}
+
+void BREAKOUT_KeyPressed(Scenery * scenery, SDL_KeyboardEvent * b){
+    if ((b->keysym).scancode == SDL_SCANCODE_ESCAPE) {
+        printf("Escape was pressed ingame! Toggle Pause...\n");
+        BREAKOUT_TogglePause(scenery);
+    }
+}
+
 Scenery BREAKOUT_CreateDefault(){
     Scenery scenery;
 
     scenery.StartCountdown = 240;
+    scenery.TopLeftBlockColor = 0;
     scenery.IsGameOver = false;
     scenery.BlockCount = 135;
     scenery.ball = BALL_CreateDefault();
     scenery.paddle = PADDLE_CreateDefault();
     scenery.blocks = malloc(scenery.BlockCount * sizeof(Block));
     scenery.Frames = 0;
+    scenery.YBlocks = 9;
+    scenery.XBlocks = 15;
     scenery.Score = 0;
     if (!(scenery.blocks)) printf("FATAL! Memory allocation failed!\n");
     scenery.IsPaused = false;
     scenery.Lives = 3;
     scenery.DestroyedBlocks = 0;
     int index;
-    for (int y = 0; y < 9; y++) {
+    for (int y = 0; y < scenery.YBlocks; y++) {
-        index = 15 * y;
+        index = (scenery.XBlocks) * y;
-        for (int x = 0; x < 15; x++) {
+        for (int x = 0; x < scenery.XBlocks; x++) {
             scenery.blocks[x + index] = BLOCK_CreateDefault();
             scenery.blocks[x + index].TargetRect = (SDL_Rect) {.x = ((128 * x) + 2), .y = ((64 * y) + 1), .w = 124, .h = 62 };
             scenery.blocks[x + index].TextureIndex = y + x;
+            scenery.blocks[x + index].DestYValue = ((64 * y) + 1);
         }
     }
     return scenery;
 } /* BREAKOUT_CreateDefault */
 
-
+void BREAKOUT_IncreaseScoreBy(Scenery * scenery, int scoreInc){
-int BREAKOUT_RefreshScore(Scenery * scenery){
+    (scenery->Score) += scoreInc;
-    (scenery->Score) = (int)round((double)(scenery->Frames) * 0.005f * ((scenery->ball).Speed) + (double)(50 * (scenery->DestroyedBlocks)));
-    printf("Score: %d\n", (scenery->Score));
-    return (scenery->Score);
 }
 
-// This Function is obsolete! Do not use it!
+void TEXTURE_RenderCenteredSpriteSheet(SDL_Renderer * renderer, SDL_Texture * texture, SDL_Rect * srcRect, float Scale){
-void BREAKOUT_ChangeSize(int width, int height){
+    SDL_Rect target;
-    BREAKOUT_BoxWidth = width;
+
-    BREAKOUT_BoxHeight = height;
+    target.w = (int)roundf(((float)(srcRect->w)) * Scale);
+    target.h = (int)roundf(((float)(srcRect->h)) * Scale);
+    target.x = ((width - (target.w)) / 2);
+    target.y = ((height - (target.h)) / 2);
+    SDL_RenderCopy(renderer, texture, srcRect, &target);
 }
 
+void TEXTURE_RenderCentered(SDL_Renderer * renderer, SDL_Texture * texture, float Scale){
+    int w, h;
+    SDL_Rect target;
+
+    SDL_QueryTexture(texture, NULL, NULL, &w, &h);
+    target.w = (int)roundf(((float)w) * Scale);
+    target.h = (int)roundf(((float)h) * Scale);
+    target.x = ((width - (target.w)) / 2);
+    target.y = ((height - (target.h)) / 2);
+    SDL_RenderCopy(renderer, texture, NULL, &target);
+}
+
+void BREAKOUT_PushNewRow(Scenery * scenery){
+    printf("Pushing new line...\n");
+    (scenery->TopLeftBlockColor)--;
+    // Rotate through textures
+    if ((scenery->TopLeftBlockColor) < 0) (scenery->TopLeftBlockColor) = (BLOCK_TextureCount - 1);
+    else if ((scenery->TopLeftBlockColor) >= 24) (scenery->TopLeftBlockColor) = 0;
+    int oldBlockCount = (scenery->BlockCount);
+    (scenery->BlockCount) += (scenery->XBlocks);
+    (scenery->YBlocks)++;
+    scenery->blocks = realloc((scenery->blocks), (scenery->BlockCount) * sizeof(Block));
+    for (size_t i = 0; i < oldBlockCount; i++) {
+        (scenery->blocks)[i].DestYValue += 64;
+    }
+    for (size_t x = 0; x < (scenery->XBlocks); x++) {
+        (scenery->blocks)[x + oldBlockCount] = BLOCK_CreateDefault();
+        (scenery->blocks)[x + oldBlockCount].TargetRect = (SDL_Rect) {.x = ((128 * x) + 2), .y = -63, .w = 124, .h = 62 };
+        (scenery->blocks)[x + oldBlockCount].TextureIndex = (((scenery->TopLeftBlockColor) + x) % BLOCK_TextureCount);
+        (scenery->blocks)[x + oldBlockCount].DestYValue = 1;
+    }
+    printf("New line was pushed!\n");
+} /* BREAKOUT_PushNewRow */
+
 void BREAKOUT_Update(Scenery * scenery, const Uint8 * keystate){
-    if (scenery->IsPaused) {
+    if (scenery->IsPaused) return;
-        // Render "Paused"
+    if ((scenery->StartCountdown)-- > 0) return;
-        return;
-    }
-    if ((scenery->StartCountdown)-- > 0) {
-        // Render "Countdown"
-        return;
-    }
     (scenery->Frames)++;
-    BREAKOUT_RefreshScore(scenery);
     if (scenery->IsGameOver) {
         BALL_ResetPosition(&(scenery->ball));
         PADDLE_ResetPosition(&(scenery->paddle));
         scenery->StartCountdown = 240;
         scenery->IsGameOver = false;
-        scenery->Frames = 0;
         if (--(scenery->Lives) <= 0)
-            printf("Game over, no lives left!\n");
+            GAME_ChangeState(GameOver);
-        else
+        else {
+            // Reduce score when there is a life left
+            // scenery->Score = (int)roundf((float)(scenery->Score) * BREAKOUT_LifePenalty);
             printf("Oh oh, only %d lives left!\n", scenery->Lives);
+        }
         return;
     }
-    PADDLE_Update(&(scenery->paddle), keystate); // Update paddle before ball because paddle is not static!
+    if ((scenery->Frames) % BREAKOUT_PushIntervale == 0) {
-    BALL_Update(&(scenery->ball), scenery);
+        BREAKOUT_PushNewRow(scenery);
+    }
+    PADDLE_Update(&(scenery->paddle), scenery, keystate); // Update paddle before ball because paddle is not static!
     for (int i = 0; i < (scenery->BlockCount); i++) {
         BLOCK_Update((scenery->blocks) + i);
     }
+    BALL_Update(&(scenery->ball), scenery);
 } /* BREAKOUT_Update */
 
 void BREAKOUT_Draw(Scenery * scenery, SDL_Renderer * renderer){
@@ -143,32 +240,53 @@ void BREAKOUT_Draw(Scenery * scenery, SDL_Renderer * renderer){
     }
     BALL_Draw(renderer, &(scenery->ball));
     PADDLE_Draw(renderer, &(scenery->paddle));
-    if ((scenery->StartCountdown) > 0) { // ! Render Z-Layer !
+    SCORE_DrawHUD(renderer, scenery);
-        SDL_Rect * rect =  GAME_CountdownSourceRects + (((scenery->StartCountdown) - 1) / 60);
+    BREAKOUT_DrawLivesHUD(renderer, scenery);
-        SDL_Rect target = *rect;
+    if (scenery->IsPaused) {
-        target.x = ((BREAKOUT_BoxWidth - (rect->w)) / 2);
+        TEXTURE_RenderCentered(renderer, BREAKOUT_PausedTexture, 0.5f);
-        target.y = ((BREAKOUT_BoxHeight - (rect->h)) / 2);
+    } else if ((scenery->StartCountdown) > 0) {  // ! Render Z-Layer !
-        SDL_RenderCopy(renderer, GAME_CountdownTexture, rect, &target);
+        TEXTURE_RenderCenteredSpriteSheet(renderer, BREAKOUT_CountdownTexture, (BREAKOUT_CountdownSourceRects + (((scenery->StartCountdown) - 1) / 60)), 1.0f);
+    }
+}
+
+void BREAKOUT_DrawLivesHUD(SDL_Renderer * renderer, Scenery * scenery){
+    SDL_Rect tmpRect;
+
+    tmpRect.y = BREAKOUT_LiveHUDMargin;
+    tmpRect.w = BREAKOUT_LiveHUDSize;
+    tmpRect.h = BREAKOUT_LiveHUDSize;
+    tmpRect.x = width - BREAKOUT_LiveHUDMargin;
+
+    for (int i = 0; i < (scenery->Lives); i++) {
+        tmpRect.x -= (BREAKOUT_LiveHUDSize + BREAKOUT_LiveHUDMargin);
+        BALL_DrawTexture(renderer, &tmpRect, (scenery->ball).TextureIndex);
     }
 }
 
 void BREAKOUT_DEINITIALIZE(){
     if (BREAKOUT_IsInit) {
         printf("De-initializing Game...\n");
-        SDL_DestroyTexture(GAME_CountdownTexture);
+        for (int i = 0; i < 5; i++) {
+            Mix_FreeChunk(BREAKOUT_HitSound[i]);
+        }
+        free(BREAKOUT_HitSound);
+        Mix_FreeChunk(BREAKOUT_DeathSound);
+        Mix_FreeMusic(BREAKOUT_IngameMusic);
+        SDL_DestroyTexture(BREAKOUT_CountdownTexture);
+        SDL_DestroyTexture(BREAKOUT_PausedTexture);
         free(PADDLE_MoveLeftKeys);
         free(PADDLE_MoveRightKeys);
         free(BALL_SourceRects);
         free(PADDLE_SourceRects);
         free(BLOCK_SourceRects);
-        free(GAME_CountdownSourceRects);
+        free(BREAKOUT_CountdownSourceRects);
         BALL_Deinitialize();
         PADDLE_Deinitialize();
         BLOCK_Deinitialize();
         printf("Game de-initialized!\n");
         BREAKOUT_IsInit = false;
     } else printf("Game is already de-initialized!\n");
-}
+} /* BREAKOUT_DEINITIALIZE */
 
 void BREAKOUT_DestroyObject(Scenery * scenery){
     for (size_t i = 0; i < (scenery->BlockCount); i++) {
@@ -202,27 +320,33 @@ void BALL_Initialize(SDL_Renderer * renderer){
 } /* BALL_Initialize */
 
 Ball BALL_CreateDefault(){
-    double rotation = (double)(rand() % 360);
-
     return (Ball) {
-               .Location = (Vector) {.x = BREAKOUT_BoxWidth / 2 - 15, .y = BREAKOUT_BoxHeight - 132 },
+               .Location = (Vector) {.x = (width / 2) - 15, .y = height - 131 },
-               .Momentum = (Vector) {.x = 0.0f, .y = 15.0f },
+               .Momentum = (Vector) {.x = 0.0f, .y = BALL_MinSpeed },
-               .TargetRect = (SDL_Rect) {.x = BREAKOUT_BoxWidth / 2 - 15, .y = BREAKOUT_BoxHeight - 130, .w = 30, .h = 30 },
+               .TargetRect = (SDL_Rect) {.x = width / 2 - 15, .y = height - 130, .w = 30, .h = 30 },
                .Size = 15.0f,
-               .Rotation = rotation,
+               .Rotation = 0,
-               .RotationValue = 5,
+               .RotationValue = 9,
                .TextureIndex = 0,
                .Speed = 15.0f
     }; // Objekt für die Eigenschaften des Balls
 }
 
 void BALL_ResetPosition(Ball * obj){
-    (obj->Location).x = BREAKOUT_BoxWidth / 2 - 15;
+    (obj->Location).x = width / 2 - (obj->Size);
-    (obj->Location).y = BREAKOUT_BoxHeight - 130;
+    (obj->Location).y = height - 101 - (2 * (obj->Size));
     RECT_SetTargetPos(&(obj->TargetRect), &(obj->Location));
     (obj->Momentum) = VECTOR_GetScaledDirectionalUnitVector(0.0f, (obj->Speed));
 }
 
+void BALL_DrawTexture(SDL_Renderer * renderer, SDL_Rect * dstRect, int index){
+    if (index > BALL_TextureCount || index < 0) {
+        printf("Ball with unkown texture index %d aus [0,...,%d]\n", index, (BALL_TextureCount - 1));
+        return;
+    }
+    SDL_RenderCopy(renderer, BALL_Texture, BALL_SourceRects + index, dstRect);
+}
+
 void BALL_Draw(SDL_Renderer * renderer, Ball * obj){
     // printf("Ball drawn at (%d|%d)!\n", (obj->TargetRect).x, (obj->TargetRect).x);
     SDL_RenderCopyEx(renderer, BALL_Texture, BALL_SourceRects + (obj->TextureIndex), &(obj->TargetRect), obj->Rotation, NULL, SDL_FLIP_NONE);
@@ -231,16 +355,27 @@ void BALL_Draw(SDL_Renderer * renderer, Ball * obj){
 bool BALL_CollideWithRect(Ball * obj, SDL_Rect * rect){
     if (!RECT_Collide(&(obj->TargetRect), rect)) return false;
     // Already returned with false if square ball hitbox didnt collide with rect
-    SDL_Point ballCenter = BALL_GetCenter(obj);
+    Vector unitMomentum = VECTOR_ChangeScaleTo((obj->Momentum), 1.0f);
-    Vector center = (Vector) {.x = ballCenter.x, .y = ballCenter.y };
+    Vector center = BALL_GetCenter(obj);
     Vector corner;
     bool left, right, top, bottom, yMid = false, xMid = false;
-    left = (ballCenter.x) < (rect->x);
+    left = (center.x) < (rect->x);
-    right = (ballCenter.x) > (rect->x) + (rect->w);
+    right = (center.x) > (rect->x) + (rect->w);
-    top = (ballCenter.y) < (rect->y);
+    top = (center.y) < (rect->y);
-    bottom = (ballCenter.y) > (rect->y) + (rect->h);
+    bottom = (center.y) > (rect->y) + (rect->h);
     yMid = !(top || bottom);
     xMid = !(left || right);
+    // Move away from hitbox from where you came from when stuck in the middle of the block at high speeds
+    while (yMid && xMid) {
+        (obj->Location) = VECTOR_Subtract((obj->Location), unitMomentum);
+        center = BALL_GetCenter(obj);
+        left = (center.x) < (rect->x);
+        right = (center.x) > (rect->x) + (rect->w);
+        top = (center.y) < (rect->y);
+        bottom = (center.y) > (rect->y) + (rect->h);
+        yMid = !(top || bottom);
+        xMid = !(left || right);
+    }
     if (yMid) // Hit left or right
         (obj->Momentum).x = -(obj->Momentum).x;
     if (xMid) // Hit bottom or top
@@ -258,15 +393,13 @@ bool BALL_CollideWithRect(Ball * obj, SDL_Rect * rect){
     } else if (bottom) {
         corner.y = ((rect->y) + (rect->h));
     }
-    // printf("Hit corner at %.0f|%.0f!\n", corner.x, corner.y);
+    Vector cornerToMid = VECTOR_GetVectorFromTo(corner, center);
-    // printf("Ball center at %.0f|%.0f!\n", center.x, center.y);
+    if (VECTOR_GetMagnitude(cornerToMid) > (obj->Size)) return false;
-// TODO: Reflection at lot
+    double lot = VECTOR_GetRotation(cornerToMid);
-    double lot = VECTOR_GetRotation(VECTOR_GetVectorFromTo(corner, center));
     double inRotation = fmod(VECTOR_GetRotation(obj->Momentum) + 180.0f, 360.0f);
     double outAngle = fmod(lot + (0.5 * (lot - inRotation)), 360.0f);
     printf("In: %.2f | Lot: %.2f | Out: %.2f\n", inRotation, lot, outAngle);
     (obj->Momentum) = VECTOR_GetScaledDirectionalUnitVector(outAngle, (obj->Speed));
-    // printf("New Magnitude = %.2f\n", VECTOR_GetMagnitude((obj->Momentum)));
     return true;
 } /* BALL_CollideWithRect */
 
@@ -301,14 +434,14 @@ void RECT_SetTargetPos(SDL_Rect * rect, Vector * Location){
     rect->y = (int)round(Location->y);
 }
 
-SDL_Point BALL_GetCenter(Ball * obj){
+Vector BALL_GetCenter(Ball * obj){
-    return (SDL_Point) {.x = ((obj->TargetRect).x) + (obj->Size), .y = ((obj->TargetRect).y) + (obj->Size) };
+    return (Vector) {.x = ((obj->Location).x) + (obj->Size), .y = ((obj->Location).y) + (obj->Size) };
 }
 
 void BALL_CollideWithBorders(Ball * obj){
     if ((obj->Location).y < 0.0f)
         (obj->Momentum).y = -(obj->Momentum).y;
-    if ((obj->Location).x < 0.0f || (obj->Location).x > BREAKOUT_BoxWidth - (2 * (obj->Size)))
+    if ((obj->Location).x < 0.0f || (obj->Location).x > width - (2 * (obj->Size)))
         (obj->Momentum).x = -(obj->Momentum).x;
 }
 
@@ -317,13 +450,13 @@ void BALL_MoveAwayFromBoundaries(Ball * obj){
         ((obj->Location).y)++;
     while (((obj->Location).x) < 0)
         ((obj->Location).x)++;
-    while ((((obj->Location).x) + ((obj->Size) * 2)) > BREAKOUT_BoxWidth)
+    while ((((obj->Location).x) + ((obj->Size) * 2)) > width)
         ((obj->Location).x)--;
 }
 
 bool BALL_CollideWithPaddle(Ball * obj, Paddle * paddle){
     if (RECT_Collide(&(obj->TargetRect), &(paddle->TargetRect))) {
-        SDL_Point ballCenter = BALL_GetCenter(obj);
+        Vector ballCenter = BALL_GetCenter(obj);
         if (ballCenter.y > (paddle->TargetRect).y) // if the ball hits the paddle from the sides (or the bottom (?))
             BALL_CollideWithRect(obj, &(paddle->TargetRect));
         else
@@ -335,6 +468,7 @@ bool BALL_CollideWithPaddle(Ball * obj, Paddle * paddle){
             RECT_SetTargetPos(&(obj->TargetRect), &(obj->Location));
         }
         (obj->Momentum) = VECTOR_ChangeScaleTo((obj->Momentum), (obj->Speed));
+        BALL_PlayCollisionSound();
         return true;
     }
     return false;
@@ -347,6 +481,13 @@ void BALL_AdaptSpeedGradient(Ball * obj, int FrameCount){
         obj->Speed = BALL_MinSpeed + (((double)FrameCount / (double)BALL_AccelerationTime) * (BALL_MaxSpeed - BALL_MinSpeed));
 }
 
+void BALL_PlayCollisionSound(){
+    int sound;
+
+    Mix_PlayChannel(-1, BREAKOUT_HitSound[(sound = (rand() % 5))], 0);
+    printf("Collision sound %d played...\n", sound);
+}
+
 void BALL_Update(Ball * obj, Scenery * scenery){
     BALL_AdaptSpeedGradient(obj, (scenery->Frames));
     (obj->Momentum) = VECTOR_ChangeScaleTo((obj->Momentum), (obj->Speed));
@@ -366,17 +507,22 @@ void BALL_Update(Ball * obj, Scenery * scenery){
             oldMomentum = obj->Momentum;
             oldLocation = obj->Location;
             if (BALL_CollideWithRect(obj, &(blocks[i].TargetRect))) {
+                BALL_PlayCollisionSound();
                 BLOCK_DealDamage(blocks + i, 1);
-                if (blocks[i].HP <= 0)
+                if (blocks[i].HP <= 0) {
                     (scenery->DestroyedBlocks)++;
+                    BREAKOUT_IncreaseScoreBy(scenery, (int)round((((scenery->ball).Speed) * ((scenery->ball).Speed) / 5.0f)));
+                }
                 (obj->Location) = VECTOR_Add(oldLocation, (obj->Momentum));
                 BALL_MoveAwayFromBoundaries(obj);
                 RECT_SetTargetPos(&(obj->TargetRect), &(obj->Location));
             }
         }
-    if ((obj->Location).y > BREAKOUT_BoxHeight)                                                       // Collide with box boundaries
+    if ((obj->Location).y > height) { // Collide with box boundaries
+        Mix_PlayChannel(-1, BREAKOUT_DeathSound, 0);
         scenery->IsGameOver = true;
-    else BALL_CollideWithBorders(obj);
+        printf("Ball called game_over!\n");
+    } else BALL_CollideWithBorders(obj);
     RECT_SetTargetPos(&(obj->TargetRect), &(obj->Location));
 } /* BALL_Update */
 
@@ -416,10 +562,8 @@ void PADDLE_Initialize(SDL_Renderer * renderer){
 } /* PADDLE_Initialize */
 
 Paddle PADDLE_CreateDefault(){
-    int defaultpaddlewidth = 300;
-
     return (Paddle) {
-               .TargetRect = (SDL_Rect) {.x = (BREAKOUT_BoxWidth -  defaultpaddlewidth) / 2, .y = BREAKOUT_BoxHeight - 100, .w = defaultpaddlewidth, .h = 30 },
+               .TargetRect = (SDL_Rect) {.x = (width -  PADDLE_MaxSize) / 2, .y = height - 100, .w = PADDLE_MaxSize, .h = 30 },
                .TextureIndex = 0,
                .Speed = 10,
                .SteeringAngle = 40.0f,
@@ -428,8 +572,16 @@ Paddle PADDLE_CreateDefault(){
 }
 
 void PADDLE_ResetPosition(Paddle * obj){
-    (obj->TargetRect).x = (BREAKOUT_BoxWidth - ((obj->TargetRect).w)) / 2;
+    (obj->TargetRect).x = (width - ((obj->TargetRect).w)) / 2;
-    (obj->TargetRect).y = BREAKOUT_BoxHeight - 100;
+    (obj->TargetRect).y = height - 100;
+}
+
+void PADDLE_DrawTexture(SDL_Renderer * renderer, SDL_Rect * dstRect, int index){
+    if (index > PADDLE_TextureCount || index < 0) {
+        printf("Paddle with unkown texture index %d aus [0,...,%d]\n", index, (PADDLE_TextureCount - 1));
+        return;
+    }
+    SDL_RenderCopy(renderer, PADDLE_Texture, PADDLE_SourceRects + index, dstRect);
 }
 
 void PADDLE_Draw(SDL_Renderer * renderer, Paddle * obj){
@@ -467,7 +619,21 @@ void PADDLE_MoveSmooth(Paddle * obj){
     (obj->TargetRect).x = paddleXMid - (int)roundf((float)(paddleXMid - mouseX) * PADDLE_SmoothFactor) - halfPaddle;
 }
 
-void PADDLE_Update(Paddle * obj, const Uint8 * keystate){
+void PADDLE_MoveAuto(Scenery * scenery){
+    int paddleXMid, halfPaddle = (((scenery->paddle).TargetRect).w / 2);
+
+    paddleXMid = halfPaddle + ((scenery->paddle).TargetRect.x); // Current State
+    ((scenery->paddle).TargetRect).x = paddleXMid - (int)roundf((float)(paddleXMid - (((scenery->ball).Location).x + (rand() % 30) + ((scenery->ball).Size))) * 0.2f) - halfPaddle;
+}
+
+void PADDLE_AdaptSpeedGradient(Paddle * obj, int FrameCount){
+    if (FrameCount > PADDLE_AccelerationTime)
+        return;
+    (obj->TargetRect).w = PADDLE_MaxSize - (((double)FrameCount / (double)PADDLE_AccelerationTime) * (PADDLE_MaxSize - PADDLE_MinSize));
+}
+
+void PADDLE_Update(Paddle * obj, Scenery * scenery, const Uint8 * keystate){
+    PADDLE_AdaptSpeedGradient(obj, (scenery->Frames));
     bool leftKeyPressed, rightKeyPressed;
 
     switch (obj->Mode) {
@@ -484,11 +650,14 @@ void PADDLE_Update(Paddle * obj, const Uint8 * keystate){
                 ((obj->TargetRect).x) += (obj->Speed);
             }
             break;
+        case Automatic:
+            PADDLE_MoveAuto(scenery);
+            break;
         default:
             printf("Unknown Paddle Control Mode: %d!\n", obj->Mode);
             break;
     } /* switch */
-    INT_Constrain(&((obj->TargetRect).x), 0, (BREAKOUT_BoxWidth - ((obj->TargetRect).w)));
+    INT_Constrain(&((obj->TargetRect).x), 0, (width - ((obj->TargetRect).w)));
 } /* PADDLE_Update */
 
 void PADDLE_DestroyObject(Paddle * obj){
@@ -543,10 +712,19 @@ Block BLOCK_CreateDefault() {
     return (Block) {
                .TargetRect = (SDL_Rect) {.x = 0, .y = 0, .w = 100, .h = 50 },
                .TextureIndex = (rand() % BLOCK_TextureCount),
-               .HP = 1
+               .HP = 1,
+               .DestYValue = 0
     };   // Objekt für die Eigenschaften des Balls
 }
 
+void BLOCK_DrawTexture(SDL_Renderer * renderer, SDL_Rect * dstRect, int index){
+    if (index > BLOCK_TextureCount || index < 0) {
+        printf("Block with unkown texture index %d aus [0,...,%d]\n", index, (BLOCK_TextureCount - 1));
+        return;
+    }
+    SDL_RenderCopy(renderer, BLOCK_Texture, BLOCK_SourceRects + index, dstRect);
+}
+
 void BLOCK_Draw(SDL_Renderer * renderer, Block * obj){
     if ((obj->HP) > 0) {
         // printf("Block drawn at (%d|%d)!\n", (obj->TargetRect).x, (obj->TargetRect).y);
@@ -558,8 +736,12 @@ void BLOCK_DealDamage(Block * obj, int dmg){
     if (((obj->HP) -= dmg) <= 0) printf("Block was destroyed!\n");
 }
 
+void BLOCK_MoveSmooth(Block * obj){
+    ((obj->TargetRect).y) -= (int)roundf((float)(((obj->TargetRect).y) - (obj->DestYValue)) * BLOCK_SmoothFactor);
+}
+
 void BLOCK_Update(Block * obj){
-// Do nothing currently
+    BLOCK_MoveSmooth(obj);
 }
 void BLOCK_DestroyObject(Block * obj){
 }

breakout.h

@@ -6,11 +6,13 @@
 #include <math.h>
 #include <time.h>
 #include <SDL2/SDL.h>
+#include <SDL2/SDL_image.h>
+#include <SDL2/SDL_mixer.h>
 
 #include "vector.h"
 
 // Enums
-typedef enum controlModeEnum {KeyboardControl = 0, MouseControl = 1} ControlMode;
+typedef enum controlModeEnum {KeyboardControl = 0, MouseControl = 1, Automatic = 2} ControlMode;
 // End Enums
 
 // Structs
@@ -32,58 +34,72 @@ typedef struct paddleStruct {
 
 typedef struct blockStruct {
     SDL_Rect TargetRect;
-    int TextureIndex, HP;
+    int TextureIndex, HP, DestYValue;
 } Block; // Objekt für die Eigenschaften des Paddles
 
 typedef struct sceneryStruct {
     Ball ball;
     Paddle paddle;
     Block * blocks;
-    int BlockCount, Lives, StartCountdown, Frames, Score, DestroyedBlocks;
+    int BlockCount, Lives, StartCountdown, Frames, Score, DestroyedBlocks, TopLeftBlockColor, XBlocks, YBlocks;
     bool IsPaused, IsGameOver;
 } Scenery; // Objekt für die Objekte und Eigenschaften einer Szenerie
 // End Structs
 
 // Prototypes
-void BREAKOUT_INITIALIZE(SDL_Renderer * renderer, int width, int height);
+void BREAKOUT_INITIALIZE(SDL_Renderer * renderer);
+void BREAKOUT_StartMusic();
+void BREAKOUT_PauseMusic();
+void BREAKOUT_TogglePause(Scenery * scenery);
+void BREAKOUT_KeyPressed(Scenery * scenery, SDL_KeyboardEvent * b);
 Scenery BREAKOUT_CreateDefault();
-int BREAKOUT_RefreshScore(Scenery * scenery);
+void BREAKOUT_IncreaseScoreBy(Scenery * scenery, int scoreInc);
-void BREAKOUT_ChangeSize(int width, int height);
+void TEXTURE_RenderCenteredSpriteSheet(SDL_Renderer * renderer, SDL_Texture * texture, SDL_Rect * srcRect, float Scale);
+void TEXTURE_RenderCentered(SDL_Renderer * renderer, SDL_Texture * texture, float Scale);
+void BREAKOUT_PushNewRow(Scenery * scenery);
 void BREAKOUT_Update(Scenery * scenery, const Uint8 * keystate);
 void BREAKOUT_Draw(Scenery * scenery, SDL_Renderer * renderer);
+void BREAKOUT_DrawLivesHUD(SDL_Renderer * renderer, Scenery * scenery);
 void BREAKOUT_DEINITIALIZE();
 void BREAKOUT_DestroyObject(Scenery * scenery);
 void BALL_Initialize(SDL_Renderer * renderer);
 Ball BALL_CreateDefault();
 void BALL_ResetPosition(Ball * obj);
+void BALL_DrawTexture(SDL_Renderer * renderer, SDL_Rect * dstRect, int index);
 void BALL_Draw(SDL_Renderer * renderer, Ball * obj);
 bool BALL_CollideWithRect(Ball * obj, SDL_Rect * rect);
 bool RECT_Collide(SDL_Rect * rect1, SDL_Rect * rect2);
 void BALL_SteerMomentum(Ball * obj, Paddle * paddle);
 void RECT_SetTargetPos(SDL_Rect * rect, Vector * Location);
-SDL_Point BALL_GetCenter(Ball * obj);
+Vector BALL_GetCenter(Ball * obj);
 void BALL_CollideWithBorders(Ball * obj);
 void BALL_MoveAwayFromBoundaries(Ball * obj);
 bool BALL_CollideWithPaddle(Ball * obj, Paddle * paddle);
 void BALL_AdaptSpeedGradient(Ball * obj, int FrameCount);
+void BALL_PlayCollisionSound();
 void BALL_Update(Ball * obj, Scenery * scenery);
 void BALL_DestroyObject(Ball * obj);
 void BALL_Deinitialize();
 void PADDLE_Initialize(SDL_Renderer * renderer);
 Paddle PADDLE_CreateDefault();
 void PADDLE_ResetPosition(Paddle * obj);
+void PADDLE_DrawTexture(SDL_Renderer * renderer, SDL_Rect * dstRect, int index);
 void PADDLE_Draw(SDL_Renderer * renderer, Paddle * obj);
 bool KeyPressed(const Uint8 * keystate, Uint8 * keyArray);
 void INT_Constrain(int * variable, int min, int max);
 void DOUBLE_Constrain(double * variable, double min, double max);
 void PADDLE_MoveSmooth(Paddle * obj);
-void PADDLE_Update(Paddle * obj, const Uint8 * keystate);
+void PADDLE_MoveAuto(Scenery * scenery);
+void PADDLE_AdaptSpeedGradient(Paddle * obj, int FrameCount);
+void PADDLE_Update(Paddle * obj, Scenery * scenery, const Uint8 * keystate);
 void PADDLE_DestroyObject(Paddle * obj);
 void PADDLE_Deinitialize();
 void BLOCK_Initialize(SDL_Renderer * renderer);
 Block BLOCK_CreateDefault();
+void BLOCK_DrawTexture(SDL_Renderer * renderer, SDL_Rect * dstRect, int index);
 void BLOCK_Draw(SDL_Renderer * renderer, Block * obj);
 void BLOCK_DealDamage(Block * obj, int dmg);
+void BLOCK_MoveSmooth(Block * obj);
 void BLOCK_Update(Block * obj);
 void BLOCK_DestroyObject(Block * obj);
 void BLOCK_Deinitialize();

gameover.c

@@ -0,0 +1,233 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <stdbool.h>
+#include <math.h>
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_image.h>
+#include <SDL2/SDL_ttf.h>
+
+#include "gameover.h"
+#include "gamestate.h"
+#include "breakout.h"
+#include "vector.h"
+#include "highscores.h"
+#include "background.h"
+#include "startmenu.h"
+#include "main.h"
+
+#define GAMEOVER_TexturePath        "assets/images/gameover.png"
+#define GAMEOVER_NumbersTexturePath "assets/images/numbers.png"
+#define GAMEOVER_ScoreTexturePath   "assets/images/yourscore.png"
+#define GAMEOVER_UploadTexturePath  "assets/images/upload.png"
+#define GAMEOVER_RestartTexturePath "assets/images/restart_button.png"
+#define GAMEOVER_HUDScale           16.0f
+#define GAMEOVER_Scale              4.0f
+
+extern char * Username;
+extern char * Password;
+extern bool LoggedIn;
+
+extern int width, height;
+
+extern SDL_Texture * HIGHSCORESBUTTON_Texture;
+extern SDL_Texture * QUITBUTTON_Texture;
+extern SDL_Rect QUITBUTTON_Rect;
+
+int GAMEOVER_HUDMargin = 5;
+SDL_Texture * GAMEOVER_Texture;
+SDL_Texture * GAMEOVER_Numbers;
+SDL_Texture * GAMEOVER_ScoreTexture;
+SDL_Texture * GAMEOVER_UploadTexture;
+SDL_Texture * GAMEOVER_RestartTexture;
+SDL_Rect * GAMEOVER_NumberRects;
+SDL_Rect * GAMEOVER_UploadRects;
+SDL_Rect GAMEOVER_TargetRect;
+SDL_Rect GAMEOVER_ScoreTargetRect;
+SDL_Rect GAMEOVER_HUDScoreTargetRect;
+SDL_Rect * GAMEOVER_UploadTargetRects;
+SDL_Rect GAMEOVER_HighscoresButtonRect;
+SDL_Rect GAMEOVER_RestartButtonRect;
+int * GAMEOVER_Digits;
+bool GAMEOVER_IsInit = false;
+UploadState GAMEOVER_UploadState = Initial;
+
+void GAMEOVER_Initialize(SDL_Renderer * renderer){
+    if (!GAMEOVER_IsInit) {
+        printf("Initializing Gameover...\n");
+        GAMEOVER_UploadState = Initial;
+        GAMEOVER_Texture = IMG_LoadTexture(renderer, GAMEOVER_TexturePath);
+        if (!GAMEOVER_Texture) printf("Gameover Texture couldn't be loaded!\n");
+        GAMEOVER_Numbers = IMG_LoadTexture(renderer, GAMEOVER_NumbersTexturePath);
+        if (!GAMEOVER_Numbers) printf("Gameover Numbers couldn't be loaded!\n");
+        GAMEOVER_ScoreTexture = IMG_LoadTexture(renderer, GAMEOVER_ScoreTexturePath);
+        if (!GAMEOVER_ScoreTexture) printf("Gameover Score Texture couldn't be loaded!\n");
+        GAMEOVER_UploadTexture = IMG_LoadTexture(renderer, GAMEOVER_UploadTexturePath);
+        if (!GAMEOVER_UploadTexture) printf("Gameover Score Texture couldn't be loaded!\n");
+        GAMEOVER_RestartTexture = IMG_LoadTexture(renderer, GAMEOVER_RestartTexturePath);
+        if (!GAMEOVER_RestartTexture) printf("Restart Button Texture couldn't be loaded!\n");
+        int w, h;
+        SDL_QueryTexture(GAMEOVER_Texture, NULL, NULL, &w, &h);
+        w /= 2;
+        h /= 2;
+        GAMEOVER_TargetRect.x = ((1920 - w) / 2);
+        GAMEOVER_TargetRect.y = 50;
+        GAMEOVER_TargetRect.w = w;
+        GAMEOVER_TargetRect.h = h;
+        GAMEOVER_NumberRects = calloc(10, sizeof(SDL_Rect));
+        if (!GAMEOVER_NumberRects) printf("FATAL: Memory Allocation Failed!\n");
+        GAMEOVER_NumberRects[0] = (SDL_Rect) {.x = 446, .y = 668, .w = 442, .h = 665 };
+        GAMEOVER_NumberRects[1] = (SDL_Rect) {.x = 1299, .y = 1335, .w = 242, .h = 665 };
+        GAMEOVER_NumberRects[2] = (SDL_Rect) {.x = 1, .y = 1, .w = 443, .h = 665 };
+        GAMEOVER_NumberRects[3] = (SDL_Rect) {.x = 1, .y = 668, .w = 443, .h = 665 };
+        GAMEOVER_NumberRects[4] = (SDL_Rect) {.x = 1, .y = 1335, .w = 443, .h = 665 };
+        GAMEOVER_NumberRects[5] = (SDL_Rect) {.x = 446, .y = 1, .w = 443, .h = 665 };
+        GAMEOVER_NumberRects[6] = (SDL_Rect) {.x = 891, .y = 1, .w = 443, .h = 665 };
+        GAMEOVER_NumberRects[7] = (SDL_Rect) {.x = 890, .y = 1335, .w = 407, .h = 665 };
+        GAMEOVER_NumberRects[8] = (SDL_Rect) {.x = 446, .y = 1335, .w = 442, .h = 665 };
+        GAMEOVER_NumberRects[9] = (SDL_Rect) {.x = 890, .y = 668, .w = 442, .h = 665 };
+        GAMEOVER_ScoreTargetRect.x = 0;
+        GAMEOVER_ScoreTargetRect.y = 450;
+        GAMEOVER_ScoreTargetRect.h = 183;
+        GAMEOVER_ScoreTargetRect.w = 1000;
+        GAMEOVER_UploadRects = malloc(4 * sizeof(SDL_Rect));
+        if (!GAMEOVER_UploadRects) printf("FATAL: Memory Allocation Failed!\n");
+        GAMEOVER_UploadRects[0] = (SDL_Rect) {.x = 1, .y = 1, .w = 4634, .h = 732 };
+        GAMEOVER_UploadRects[1] = (SDL_Rect) {.x = 1, .y = 735, .w = 3981, .h = 734 };
+        GAMEOVER_UploadRects[2] = (SDL_Rect) {.x = 1, .y = 1471, .w = 3024, .h = 666 };
+        GAMEOVER_UploadRects[3] = (SDL_Rect) {.x = 3027, .y = 1471, .w = 2391, .h = 666 };
+        GAMEOVER_UploadTargetRects = malloc(4 * sizeof(SDL_Rect));
+        if (!GAMEOVER_UploadTargetRects) printf("FATAL: Memory Allocation Failed!\n");
+        for (int i = 0; i < 4; i++) {
+            GAMEOVER_UploadTargetRects[i] = (SDL_Rect) {.x = 0, .y = 650, .w = ((GAMEOVER_UploadRects[i].w) / 5), .h = ((GAMEOVER_UploadRects[i].h) / 5) };
+            GAMEOVER_UploadTargetRects[i].x = ((width - (GAMEOVER_UploadTargetRects[i].w)) / 2);
+        }
+        GAMEOVER_HUDScoreTargetRect = (SDL_Rect) {.x = GAMEOVER_HUDMargin, .y = GAMEOVER_HUDMargin, .w = 250, .h = 46 };
+        GAMEOVER_Digits = malloc(25 * sizeof(int)); // Holds every digit of unsigned long long int
+        GAMEOVER_HighscoresButtonRect = (SDL_Rect) {.x = 1635, .y = 896, .w = 235, .h = 134 };
+        GAMEOVER_RestartButtonRect = (SDL_Rect) {.x = 842, .y = 896, .w = 235, .h = 134 };
+        printf("Gameover initialized!\n");
+        GAMEOVER_IsInit = true;
+    } else
+        printf("Gameover already initialized!\n");
+} /* GAMEOVER_Initialize */
+
+void GAMEOVER_MouseClicked(SDL_MouseButtonEvent b, Scenery * scenery){
+    if (b.button == SDL_BUTTON_LEFT) {
+        if (LoggedIn) {
+            if (GAMEOVER_UploadState == Initial || GAMEOVER_UploadState == Failed) {
+                if (clickInRect(b, (GAMEOVER_UploadTargetRects + GAMEOVER_UploadState))) {
+                    GAMEOVER_UploadState = Uploading;
+                    printf("Upload was called from gameover!\n");
+                    if (HIGHSCORES_UploadScore(Username, (scenery->Score))) {
+                        GAMEOVER_UploadState = Finished;
+                    } else {
+                        GAMEOVER_UploadState = Failed;
+                    }
+                }
+            }
+        }
+        if (clickInRect(b, &QUITBUTTON_Rect)) {
+            printf("Escape was called from gameover!\n");
+            GAME_Escape();
+        } else if (clickInRect(b, &GAMEOVER_HighscoresButtonRect)) {
+            printf("Highscores was called from gameover!\n");
+            GAME_ChangeState(Highscores);
+        } else if (clickInRect(b, &GAMEOVER_RestartButtonRect)) {
+            printf("Restart was called from gameover!\n");
+            GAME_Restart();
+            GAME_ChangeState(Game);
+        }
+    }
+} /* GAMEOVER_MouseClicked */
+
+void GAMEOVER_Draw(SDL_Renderer * renderer, Scenery * scenery){
+    int i, count;
+
+    SDL_RenderCopy(renderer, GAMEOVER_Texture, NULL, &GAMEOVER_TargetRect);
+    GAMEOVER_GetDigits((scenery->Score), &count);
+    int totalWidth = GAMEOVER_ScoreTargetRect.w;
+    for (i = (count - 1); i >= 0; i--) {
+        totalWidth += (int)roundf((float)GAMEOVER_NumberRects[i].w / GAMEOVER_Scale);
+    }
+    GAMEOVER_ScoreTargetRect.x = ((1920 - totalWidth) / 2);
+    SDL_RenderCopy(renderer, GAMEOVER_ScoreTexture, NULL, &GAMEOVER_ScoreTargetRect);
+    int xOffset = GAMEOVER_ScoreTargetRect.x + GAMEOVER_ScoreTargetRect.w;
+    SDL_Rect target;
+    target.y = 450;
+    for (i = (count - 1); i >= 0; i--) {
+        target.x = xOffset;
+        target.h = (int)roundf((float)(GAMEOVER_NumberRects[GAMEOVER_Digits[i]].h) / GAMEOVER_Scale);
+        target.w = (int)roundf((float)(GAMEOVER_NumberRects[GAMEOVER_Digits[i]].w) / GAMEOVER_Scale);
+        SDL_RenderCopy(renderer, GAMEOVER_Numbers, (GAMEOVER_NumberRects + GAMEOVER_Digits[i]), &target);
+        xOffset += target.w - 1;
+    }
+    if (LoggedIn) {
+        SDL_RenderCopy(renderer, GAMEOVER_UploadTexture, (GAMEOVER_UploadRects + GAMEOVER_UploadState), (GAMEOVER_UploadTargetRects + GAMEOVER_UploadState));
+    }
+    SDL_RenderCopy(renderer, QUITBUTTON_Texture, NULL, &QUITBUTTON_Rect);
+    SDL_RenderCopy(renderer, HIGHSCORESBUTTON_Texture, NULL, &GAMEOVER_HighscoresButtonRect);
+    SDL_RenderCopy(renderer, GAMEOVER_RestartTexture, NULL, &GAMEOVER_RestartButtonRect);
+}  /* GAMEOVER_Draw */
+
+void GAMEOVER_DrawHorizontalCenter(SDL_Renderer * renderer, SDL_Texture * texture, SDL_Rect * srcRect, SDL_Rect * dstRect){
+    SDL_Rect target = *dstRect;
+
+    target.x = ((width - target.w) / 2);
+    SDL_RenderCopy(renderer, texture, srcRect, &target);
+}
+
+void GAMEOVER_GetDigits(int input, int * digitCount){
+    int score = input;
+    int count = 0;
+
+    while (score != 0) {
+        GAMEOVER_Digits[(count++)] = (score % 10);
+        score /= 10;
+    }
+    if (count == 0) {
+        count = 1;
+        GAMEOVER_Digits[0] = 0;
+    }
+    *digitCount = count;
+}
+
+void SCORE_DrawHUD(SDL_Renderer * renderer, Scenery * scenery){
+    int i, count;
+
+    GAMEOVER_GetDigits((scenery->Score), &count);
+    int totalWidth = GAMEOVER_HUDScoreTargetRect.w;
+    for (i = (count - 1); i >= 0; i--) {
+        totalWidth += (int)roundf((float)GAMEOVER_NumberRects[i].w / GAMEOVER_HUDScale);
+    }
+    GAMEOVER_HUDScoreTargetRect.x = GAMEOVER_HUDMargin;
+    SDL_RenderCopy(renderer, GAMEOVER_ScoreTexture, NULL, &GAMEOVER_HUDScoreTargetRect);
+    int xOffset = GAMEOVER_HUDScoreTargetRect.x + GAMEOVER_HUDScoreTargetRect.w;
+    SDL_Rect target;
+    target.y = GAMEOVER_HUDMargin;
+    for (i = (count - 1); i >= 0; i--) {
+        target.x = xOffset;
+        target.h = (int)roundf((float)(GAMEOVER_NumberRects[GAMEOVER_Digits[i]].h) / GAMEOVER_HUDScale);
+        target.w = (int)roundf((float)(GAMEOVER_NumberRects[GAMEOVER_Digits[i]].w) / GAMEOVER_HUDScale);
+        SDL_RenderCopy(renderer, GAMEOVER_Numbers, (GAMEOVER_NumberRects + GAMEOVER_Digits[i]), &target);
+        xOffset += target.w - 1;
+    }
+} /* SCORE_DrawHUD */
+
+void GAMEOVER_Deinitialize(){
+    if (GAMEOVER_IsInit) {
+        printf("De-initializing Gameover...\n");
+        free(GAMEOVER_Digits);
+        free(GAMEOVER_NumberRects);
+        free(GAMEOVER_UploadRects);
+        free(GAMEOVER_UploadTargetRects);
+        SDL_DestroyTexture(GAMEOVER_RestartTexture);
+        SDL_DestroyTexture(GAMEOVER_Texture);
+        SDL_DestroyTexture(GAMEOVER_ScoreTexture);
+        SDL_DestroyTexture(GAMEOVER_Numbers);
+        SDL_DestroyTexture(GAMEOVER_UploadTexture);
+        printf("Gameover de-initialized!\n");
+        GAMEOVER_IsInit = false;
+    } else
+        printf("Gameover already de-initialized!\n");
+}

gameover.h

@@ -0,0 +1,31 @@
+#ifndef __gameover_h__
+#define __gameover_h__
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <stdbool.h>
+#include <math.h>
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_image.h>
+#include <SDL2/SDL_ttf.h>
+
+#include "gameover.h"
+#include "gamestate.h"
+#include "main.h"
+
+// Enums
+typedef enum uploadStateEnum { Initial = 0, Uploading = 1, Finished = 2, Failed = 3 } UploadState;
+// Enums
+
+// Prototypes
+void GAMEOVER_Initialize(SDL_Renderer * renderer);
+void GAMEOVER_MouseClicked(SDL_MouseButtonEvent b, Scenery * scenery);
+void GAMEOVER_Draw(SDL_Renderer * renderer, Scenery * scenery);
+void GAMEOVER_DrawHorizontalCenter(SDL_Renderer * renderer, SDL_Texture * texture, SDL_Rect * srcRect, SDL_Rect * dstRect);
+void GAMEOVER_GetDigits(int input, int * digitCount);
+void SCORE_DrawHUD(SDL_Renderer * renderer, Scenery * scenery);
+void GAMEOVER_Deinitialize();
+// End Prototypes
+
+#endif // __gameover_h__

gamestate.h

@@ -1,6 +1,6 @@
 #ifndef __gamestate_h__
 #define __gamestate_h__
 
-typedef enum gameStateEnum { MainMenu = 1, Game = 2, LevelSelect = 3, SkinSelect = 4, Settings = 5, Highscores = 6 } GameState;
+typedef enum gameStateEnum { MainMenu = 1, Game = 2, LevelSelect = 3, SkinSelect = 4, Settings = 5, Highscores = 6 , GameOver = 7 } GameState;
 
 #endif

highscores.c

@@ -7,8 +7,12 @@
 #include <SDL2/SDL_ttf.h>
 
 #include "highscores.h"
+#include "main.h"
 
 #define HIGHSCORES_FontFile       "assets/fonts/monofur.ttf"
+#define HIGHSCORES_OutputFilePath "output.txt"
+
+extern SDL_Texture * Return_Button_Texture;
 
 int HIGHSCORES_EntriesGot = 0;
 User * HIGHSCORES_UserList;
@@ -17,6 +21,7 @@ SDL_Texture * HIGHSCORES_TableTexture;
 SDL_Rect HIGHSCORES_TotalRect;
 TTF_Font * HIGHSCORES_FontFamily = NULL;
 SDL_Surface * tempSurface;
+SDL_Rect HIGHSCORES_ReturnButtonRect;
 
 void HIGHSCORES_Initialize(){
     printf("Initializing Highscores...\n");
@@ -24,9 +29,12 @@ void HIGHSCORES_Initialize(){
     HIGHSCORES_UserList = malloc(10 * sizeof(User));
     HIGHSCORES_FontFamily = TTF_OpenFont(HIGHSCORES_FontFile, 48);
     if (!HIGHSCORES_FontFamily) printf("Font could not initialize! Error: %s\n", TTF_GetError());
-    else printf("Font was successfully initialized!\n");
+    else {
+        printf("Font was successfully initialized!\n");
         printFontStyle(HIGHSCORES_FontFamily);
+    }
     HIGHSCORES_TotalRect = (SDL_Rect) {.x = 0, .y = 0, .w = 1920, .h = 1080 };
+    HIGHSCORES_ReturnButtonRect = (SDL_Rect) {.x = 10, .y = 970, .w = 100, .h = 100 };
     printf("Highscores initialized!\n");
 }
 
@@ -50,14 +58,22 @@ void printFontStyle(TTF_Font * ffont){
     printf("\n");
 }
 
+void HIGHSCORES_MouseClicked(SDL_MouseButtonEvent b){
+    if (b.button == SDL_BUTTON_LEFT) {
+        if (clickInRect(b, &HIGHSCORES_ReturnButtonRect)) {
+            GAME_ReturnToLastScreen();
+        }
+    }
+} /* GAMEOVER_MouseClicked */
+
 void HIGHSCORES_Draw(SDL_Renderer * renderer){
     SDL_RenderCopy(renderer, HIGHSCORES_TableTexture, &HIGHSCORES_TotalRect, &HIGHSCORES_TotalRect);
+    SDL_RenderCopy(renderer, Return_Button_Texture, NULL, &HIGHSCORES_ReturnButtonRect);
 } /* HIGHSCORES_Draw */
 
 void HIGHSCORES_Deinitialize(){
     printf("De-initializing Highscores...\n");
     TTF_CloseFont(HIGHSCORES_FontFamily);
-    HIGHSCORES_FontFamily = NULL; // to be safe...
     SDL_DestroyTexture(HIGHSCORES_TableTexture);
     SDL_FreeSurface(tempSurface);
     free(HIGHSCORES_UserList);
@@ -103,10 +119,95 @@ void HIGHSCORES_DrawText(char * text, SDL_Rect * Message_rect){
     tempSurface = TTF_RenderText_Solid(HIGHSCORES_FontFamily, text, HIGHSCORES_FontColor);
 }
 
+bool HIGHSCORES_UploadScore(char * username, int score){
+    char buffer[200];
+    char * line = NULL;
+    size_t len = 0;
+    ssize_t read;
+
+    sprintf(buffer, "bhi upload %s %s %d", HIGHSCORES_OutputFilePath, username, score);
+    // printf("BHI called with \"%s\"\n", buffer);
+    // printf("Call BHI interface:\n");
+    system(buffer);
+    // printf("BHI interface quit!\nBHI output handling...\n");
+    FILE * fp = fopen(HIGHSCORES_OutputFilePath, "r");
+    if (fp == NULL) {
+        fclose(fp);
+        return false;
+    }
+    if ((read = getline(&line, &len, fp)) != -1)
+        if (line[0] == '0') {
+            fclose(fp);
+            return false;
+        }
+    fclose(fp);
+    return true;
+} /* HIGHSCORES_UploadScore */
+
+bool HIGHSCORES_Login(char * username, char * password){
+    char buffer[200];
+    char * line = NULL;
+    size_t len = 0;
+    ssize_t read;
+
+    sprintf(buffer, "bhi login %s %s %s", HIGHSCORES_OutputFilePath, username, password);
+    // printf("BHI called with \"%s\"\n", buffer);
+    printf("Logging in...\n");
+    system(buffer);
+    // printf("BHI interface quit!\nBHI output handling...\n");
+    FILE * fp = fopen(HIGHSCORES_OutputFilePath, "r");
+    if (fp == NULL) {
+        fclose(fp);
+        printf("Login failed: Output file \"%s\" not found!\n", HIGHSCORES_OutputFilePath);
+        return false;
+    }
+    if ((read = getline(&line, &len, fp)) != -1) {
+        if (line[0] == '0') {
+            // if ((read = getline(&line, &len, fp)) != -1) {
+            //     printf("Error: %s\n", line);
+            // }
+            fclose(fp);
+            return false;
+        }
+    }
+    fclose(fp);
+    return true;
+} /* HIGHSCORES_Login */
+
+bool HIGHSCORES_Register(char * username, char * password){
+    char buffer[200];
+    char * line = NULL;
+    size_t len = 0;
+    ssize_t read;
+
+    sprintf(buffer, "bhi register %s %s %s", HIGHSCORES_OutputFilePath, username, password);
+    // printf("BHI called with \"%s\"\n", buffer);
+    printf("Registering...\n");
+    system(buffer);
+    // printf("BHI interface quit!\nBHI output handling...\n");
+    FILE * fp = fopen(HIGHSCORES_OutputFilePath, "r");
+    if (fp == NULL) {
+        fclose(fp);
+        printf("Registration failed: Output file \"%s\" not found!\n", HIGHSCORES_OutputFilePath);
+        return false;
+    }
+    if ((read = getline(&line, &len, fp)) != -1) {
+        if (line[0] == '0') {
+            if ((read = getline(&line, &len, fp)) != -1) {
+                printf("Error: %s\n", line);
+            }
+            fclose(fp);
+            return false;
+        }
+    }
+    fclose(fp);
+    return true;
+} /* HIGHSCORES_Login */
+
 void HIGHSCORES_ReloadList(){
     printf("Call BHI interface:\n");
     system("bhi top output.txt");
-    printf("BHI interface quit!\nBHI output handling...\n");
+    // printf("BHI interface quit!\nBHI output handling...\n");
 
     HIGHSCORES_EntriesGot = 0;
     FILE * fp;
@@ -118,10 +219,12 @@ void HIGHSCORES_ReloadList(){
     bool switchread = false;
     HIGHSCORES_UserList = malloc(10 * sizeof(User));
     fp = fopen("output.txt", "r");
-    if (fp == NULL)
+    if (fp == NULL) {
+        printf("Reload failed: Output file \"%s\" not found!\n", HIGHSCORES_OutputFilePath);
         return;
+    }
     if ((read = getline(&line, &len, fp)) != -1)
-        if (line[0] == 0)
+        if (line[0] == '0')
             return;
     int counter = 0;
     while ((read = getline(&line, &len, fp)) != -1) {

highscores.h

@@ -10,10 +10,14 @@ typedef struct userStruct {
 // Prototypes
 void HIGHSCORES_Initialize();
 void printFontStyle(TTF_Font * ffont);
+void HIGHSCORES_MouseClicked(SDL_MouseButtonEvent b);
 void HIGHSCORES_Draw(SDL_Renderer * renderer);
 void HIGHSCORES_Deinitialize();
 void HIGHSCORES_GenerateTexture(SDL_Renderer * renderer);
 void HIGHSCORES_DrawText(char * text, SDL_Rect * Message_rect);
+bool HIGHSCORES_UploadScore(char * username, int score);
+bool HIGHSCORES_Login(char * username, char * password);
+bool HIGHSCORES_Register(char * username, char * password);
 void HIGHSCORES_ReloadList();
 // End Prototypes
 

include/SDL2/SDL_mixer.h

@@ -0,0 +1,649 @@
+/*
+  SDL_mixer:  An audio mixer library based on the SDL library
+  Copyright (C) 1997-2017 Sam Lantinga <slouken@libsdl.org>
+
+  This software is provided 'as-is', without any express or implied
+  warranty.  In no event will the authors be held liable for any damages
+  arising from the use of this software.
+
+  Permission is granted to anyone to use this software for any purpose,
+  including commercial applications, and to alter it and redistribute it
+  freely, subject to the following restrictions:
+
+  1. The origin of this software must not be misrepresented; you must not
+     claim that you wrote the original software. If you use this software
+     in a product, an acknowledgment in the product documentation would be
+     appreciated but is not required.
+  2. Altered source versions must be plainly marked as such, and must not be
+     misrepresented as being the original software.
+  3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef SDL_MIXER_H_
+#define SDL_MIXER_H_
+
+#include "SDL_stdinc.h"
+#include "SDL_rwops.h"
+#include "SDL_audio.h"
+#include "SDL_endian.h"
+#include "SDL_version.h"
+#include "begin_code.h"
+
+/* Set up for C function definitions, even when using C++ */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL
+*/
+#define SDL_MIXER_MAJOR_VERSION 2
+#define SDL_MIXER_MINOR_VERSION 0
+#define SDL_MIXER_PATCHLEVEL    2
+
+/* This macro can be used to fill a version structure with the compile-time
+ * version of the SDL_mixer library.
+ */
+#define SDL_MIXER_VERSION(X)                        \
+{                                                   \
+    (X)->major = SDL_MIXER_MAJOR_VERSION;           \
+    (X)->minor = SDL_MIXER_MINOR_VERSION;           \
+    (X)->patch = SDL_MIXER_PATCHLEVEL;              \
+}
+
+/* Backwards compatibility */
+#define MIX_MAJOR_VERSION   SDL_MIXER_MAJOR_VERSION
+#define MIX_MINOR_VERSION   SDL_MIXER_MINOR_VERSION
+#define MIX_PATCHLEVEL      SDL_MIXER_PATCHLEVEL
+#define MIX_VERSION(X)      SDL_MIXER_VERSION(X)
+
+/**
+ *  This is the version number macro for the current SDL_mixer version.
+ */
+#define SDL_MIXER_COMPILEDVERSION \
+    SDL_VERSIONNUM(SDL_MIXER_MAJOR_VERSION, SDL_MIXER_MINOR_VERSION, SDL_MIXER_PATCHLEVEL)
+
+/**
+ *  This macro will evaluate to true if compiled with SDL_mixer at least X.Y.Z.
+ */
+#define SDL_MIXER_VERSION_ATLEAST(X, Y, Z) \
+    (SDL_MIXER_COMPILEDVERSION >= SDL_VERSIONNUM(X, Y, Z))
+
+/* This function gets the version of the dynamically linked SDL_mixer library.
+   it should NOT be used to fill a version structure, instead you should
+   use the SDL_MIXER_VERSION() macro.
+ */
+extern DECLSPEC const SDL_version * SDLCALL Mix_Linked_Version(void);
+
+typedef enum
+{
+    MIX_INIT_FLAC   = 0x00000001,
+    MIX_INIT_MOD    = 0x00000002,
+    MIX_INIT_MP3    = 0x00000008,
+    MIX_INIT_OGG    = 0x00000010,
+    MIX_INIT_MID    = 0x00000020
+} MIX_InitFlags;
+
+/* Loads dynamic libraries and prepares them for use.  Flags should be
+   one or more flags from MIX_InitFlags OR'd together.
+   It returns the flags successfully initialized, or 0 on failure.
+ */
+extern DECLSPEC int SDLCALL Mix_Init(int flags);
+
+/* Unloads libraries loaded with Mix_Init */
+extern DECLSPEC void SDLCALL Mix_Quit(void);
+
+
+/* The default mixer has 8 simultaneous mixing channels */
+#ifndef MIX_CHANNELS
+#define MIX_CHANNELS    8
+#endif
+
+/* Good default values for a PC soundcard */
+#define MIX_DEFAULT_FREQUENCY   22050
+#if SDL_BYTEORDER == SDL_LIL_ENDIAN
+#define MIX_DEFAULT_FORMAT  AUDIO_S16LSB
+#else
+#define MIX_DEFAULT_FORMAT  AUDIO_S16MSB
+#endif
+#define MIX_DEFAULT_CHANNELS    2
+#define MIX_MAX_VOLUME          SDL_MIX_MAXVOLUME /* Volume of a chunk */
+
+/* The internal format for an audio chunk */
+typedef struct Mix_Chunk {
+    int allocated;
+    Uint8 *abuf;
+    Uint32 alen;
+    Uint8 volume;       /* Per-sample volume, 0-128 */
+} Mix_Chunk;
+
+/* The different fading types supported */
+typedef enum {
+    MIX_NO_FADING,
+    MIX_FADING_OUT,
+    MIX_FADING_IN
+} Mix_Fading;
+
+/* These are types of music files (not libraries used to load them) */
+typedef enum {
+    MUS_NONE,
+    MUS_CMD,
+    MUS_WAV,
+    MUS_MOD,
+    MUS_MID,
+    MUS_OGG,
+    MUS_MP3,
+    MUS_MP3_MAD_UNUSED,
+    MUS_FLAC,
+    MUS_MODPLUG_UNUSED
+} Mix_MusicType;
+
+/* The internal format for a music chunk interpreted via mikmod */
+typedef struct _Mix_Music Mix_Music;
+
+/* Open the mixer with a certain audio format */
+extern DECLSPEC int SDLCALL Mix_OpenAudio(int frequency, Uint16 format, int channels, int chunksize);
+
+/* Open the mixer with specific device and certain audio format */
+extern DECLSPEC int SDLCALL Mix_OpenAudioDevice(int frequency, Uint16 format, int channels, int chunksize, const char* device, int allowed_changes);
+
+/* Dynamically change the number of channels managed by the mixer.
+   If decreasing the number of channels, the upper channels are
+   stopped.
+   This function returns the new number of allocated channels.
+ */
+extern DECLSPEC int SDLCALL Mix_AllocateChannels(int numchans);
+
+/* Find out what the actual audio device parameters are.
+   This function returns 1 if the audio has been opened, 0 otherwise.
+ */
+extern DECLSPEC int SDLCALL Mix_QuerySpec(int *frequency,Uint16 *format,int *channels);
+
+/* Load a wave file or a music (.mod .s3m .it .xm) file */
+extern DECLSPEC Mix_Chunk * SDLCALL Mix_LoadWAV_RW(SDL_RWops *src, int freesrc);
+#define Mix_LoadWAV(file)   Mix_LoadWAV_RW(SDL_RWFromFile(file, "rb"), 1)
+extern DECLSPEC Mix_Music * SDLCALL Mix_LoadMUS(const char *file);
+
+/* Load a music file from an SDL_RWop object (Ogg and MikMod specific currently)
+   Matt Campbell (matt@campbellhome.dhs.org) April 2000 */
+extern DECLSPEC Mix_Music * SDLCALL Mix_LoadMUS_RW(SDL_RWops *src, int freesrc);
+
+/* Load a music file from an SDL_RWop object assuming a specific format */
+extern DECLSPEC Mix_Music * SDLCALL Mix_LoadMUSType_RW(SDL_RWops *src, Mix_MusicType type, int freesrc);
+
+/* Load a wave file of the mixer format from a memory buffer */
+extern DECLSPEC Mix_Chunk * SDLCALL Mix_QuickLoad_WAV(Uint8 *mem);
+
+/* Load raw audio data of the mixer format from a memory buffer */
+extern DECLSPEC Mix_Chunk * SDLCALL Mix_QuickLoad_RAW(Uint8 *mem, Uint32 len);
+
+/* Free an audio chunk previously loaded */
+extern DECLSPEC void SDLCALL Mix_FreeChunk(Mix_Chunk *chunk);
+extern DECLSPEC void SDLCALL Mix_FreeMusic(Mix_Music *music);
+
+/* Get a list of chunk/music decoders that this build of SDL_mixer provides.
+   This list can change between builds AND runs of the program, if external
+   libraries that add functionality become available.
+   You must successfully call Mix_OpenAudio() before calling these functions.
+   This API is only available in SDL_mixer 1.2.9 and later.
+
+   // usage...
+   int i;
+   const int total = Mix_GetNumChunkDecoders();
+   for (i = 0; i < total; i++)
+       printf("Supported chunk decoder: [%s]\n", Mix_GetChunkDecoder(i));
+
+   Appearing in this list doesn't promise your specific audio file will
+   decode...but it's handy to know if you have, say, a functioning Timidity
+   install.
+
+   These return values are static, read-only data; do not modify or free it.
+   The pointers remain valid until you call Mix_CloseAudio().
+*/
+extern DECLSPEC int SDLCALL Mix_GetNumChunkDecoders(void);
+extern DECLSPEC const char * SDLCALL Mix_GetChunkDecoder(int index);
+extern DECLSPEC SDL_bool SDLCALL Mix_HasChunkDecoder(const char *name);
+extern DECLSPEC int SDLCALL Mix_GetNumMusicDecoders(void);
+extern DECLSPEC const char * SDLCALL Mix_GetMusicDecoder(int index);
+extern DECLSPEC SDL_bool SDLCALL Mix_HasMusicDecoder(const char *name);
+
+/* Find out the music format of a mixer music, or the currently playing
+   music, if 'music' is NULL.
+*/
+extern DECLSPEC Mix_MusicType SDLCALL Mix_GetMusicType(const Mix_Music *music);
+
+/* Set a function that is called after all mixing is performed.
+   This can be used to provide real-time visual display of the audio stream
+   or add a custom mixer filter for the stream data.
+*/
+extern DECLSPEC void SDLCALL Mix_SetPostMix(void (SDLCALL *mix_func)(void *udata, Uint8 *stream, int len), void *arg);
+
+/* Add your own music player or additional mixer function.
+   If 'mix_func' is NULL, the default music player is re-enabled.
+ */
+extern DECLSPEC void SDLCALL Mix_HookMusic(void (SDLCALL *mix_func)(void *udata, Uint8 *stream, int len), void *arg);
+
+/* Add your own callback for when the music has finished playing or when it is
+ * stopped from a call to Mix_HaltMusic.
+ */
+extern DECLSPEC void SDLCALL Mix_HookMusicFinished(void (SDLCALL *music_finished)(void));
+
+/* Get a pointer to the user data for the current music hook */
+extern DECLSPEC void * SDLCALL Mix_GetMusicHookData(void);
+
+/*
+ * Add your own callback when a channel has finished playing. NULL
+ *  to disable callback. The callback may be called from the mixer's audio
+ *  callback or it could be called as a result of Mix_HaltChannel(), etc.
+ *  do not call SDL_LockAudio() from this callback; you will either be
+ *  inside the audio callback, or SDL_mixer will explicitly lock the audio
+ *  before calling your callback.
+ */
+extern DECLSPEC void SDLCALL Mix_ChannelFinished(void (SDLCALL *channel_finished)(int channel));
+
+
+/* Special Effects API by ryan c. gordon. (icculus@icculus.org) */
+
+#define MIX_CHANNEL_POST  -2
+
+/* This is the format of a special effect callback:
+ *
+ *   myeffect(int chan, void *stream, int len, void *udata);
+ *
+ * (chan) is the channel number that your effect is affecting. (stream) is
+ *  the buffer of data to work upon. (len) is the size of (stream), and
+ *  (udata) is a user-defined bit of data, which you pass as the last arg of
+ *  Mix_RegisterEffect(), and is passed back unmolested to your callback.
+ *  Your effect changes the contents of (stream) based on whatever parameters
+ *  are significant, or just leaves it be, if you prefer. You can do whatever
+ *  you like to the buffer, though, and it will continue in its changed state
+ *  down the mixing pipeline, through any other effect functions, then finally
+ *  to be mixed with the rest of the channels and music for the final output
+ *  stream.
+ *
+ * DO NOT EVER call SDL_LockAudio() from your callback function!
+ */
+typedef void (SDLCALL *Mix_EffectFunc_t)(int chan, void *stream, int len, void *udata);
+
+/*
+ * This is a callback that signifies that a channel has finished all its
+ *  loops and has completed playback. This gets called if the buffer
+ *  plays out normally, or if you call Mix_HaltChannel(), implicitly stop
+ *  a channel via Mix_AllocateChannels(), or unregister a callback while
+ *  it's still playing.
+ *
+ * DO NOT EVER call SDL_LockAudio() from your callback function!
+ */
+typedef void (SDLCALL *Mix_EffectDone_t)(int chan, void *udata);
+
+
+/* Register a special effect function. At mixing time, the channel data is
+ *  copied into a buffer and passed through each registered effect function.
+ *  After it passes through all the functions, it is mixed into the final
+ *  output stream. The copy to buffer is performed once, then each effect
+ *  function performs on the output of the previous effect. Understand that
+ *  this extra copy to a buffer is not performed if there are no effects
+ *  registered for a given chunk, which saves CPU cycles, and any given
+ *  effect will be extra cycles, too, so it is crucial that your code run
+ *  fast. Also note that the data that your function is given is in the
+ *  format of the sound device, and not the format you gave to Mix_OpenAudio(),
+ *  although they may in reality be the same. This is an unfortunate but
+ *  necessary speed concern. Use Mix_QuerySpec() to determine if you can
+ *  handle the data before you register your effect, and take appropriate
+ *  actions.
+ * You may also specify a callback (Mix_EffectDone_t) that is called when
+ *  the channel finishes playing. This gives you a more fine-grained control
+ *  than Mix_ChannelFinished(), in case you need to free effect-specific
+ *  resources, etc. If you don't need this, you can specify NULL.
+ * You may set the callbacks before or after calling Mix_PlayChannel().
+ * Things like Mix_SetPanning() are just internal special effect functions,
+ *  so if you are using that, you've already incurred the overhead of a copy
+ *  to a separate buffer, and that these effects will be in the queue with
+ *  any functions you've registered. The list of registered effects for a
+ *  channel is reset when a chunk finishes playing, so you need to explicitly
+ *  set them with each call to Mix_PlayChannel*().
+ * You may also register a special effect function that is to be run after
+ *  final mixing occurs. The rules for these callbacks are identical to those
+ *  in Mix_RegisterEffect, but they are run after all the channels and the
+ *  music have been mixed into a single stream, whereas channel-specific
+ *  effects run on a given channel before any other mixing occurs. These
+ *  global effect callbacks are call "posteffects". Posteffects only have
+ *  their Mix_EffectDone_t function called when they are unregistered (since
+ *  the main output stream is never "done" in the same sense as a channel).
+ *  You must unregister them manually when you've had enough. Your callback
+ *  will be told that the channel being mixed is (MIX_CHANNEL_POST) if the
+ *  processing is considered a posteffect.
+ *
+ * After all these effects have finished processing, the callback registered
+ *  through Mix_SetPostMix() runs, and then the stream goes to the audio
+ *  device.
+ *
+ * DO NOT EVER call SDL_LockAudio() from your callback function!
+ *
+ * returns zero if error (no such channel), nonzero if added.
+ *  Error messages can be retrieved from Mix_GetError().
+ */
+extern DECLSPEC int SDLCALL Mix_RegisterEffect(int chan, Mix_EffectFunc_t f, Mix_EffectDone_t d, void *arg);
+
+
+/* You may not need to call this explicitly, unless you need to stop an
+ *  effect from processing in the middle of a chunk's playback.
+ * Posteffects are never implicitly unregistered as they are for channels,
+ *  but they may be explicitly unregistered through this function by
+ *  specifying MIX_CHANNEL_POST for a channel.
+ * returns zero if error (no such channel or effect), nonzero if removed.
+ *  Error messages can be retrieved from Mix_GetError().
+ */
+extern DECLSPEC int SDLCALL Mix_UnregisterEffect(int channel, Mix_EffectFunc_t f);
+
+
+/* You may not need to call this explicitly, unless you need to stop all
+ *  effects from processing in the middle of a chunk's playback. Note that
+ *  this will also shut off some internal effect processing, since
+ *  Mix_SetPanning() and others may use this API under the hood. This is
+ *  called internally when a channel completes playback.
+ * Posteffects are never implicitly unregistered as they are for channels,
+ *  but they may be explicitly unregistered through this function by
+ *  specifying MIX_CHANNEL_POST for a channel.
+ * returns zero if error (no such channel), nonzero if all effects removed.
+ *  Error messages can be retrieved from Mix_GetError().
+ */
+extern DECLSPEC int SDLCALL Mix_UnregisterAllEffects(int channel);
+
+
+#define MIX_EFFECTSMAXSPEED  "MIX_EFFECTSMAXSPEED"
+
+/*
+ * These are the internally-defined mixing effects. They use the same API that
+ *  effects defined in the application use, but are provided here as a
+ *  convenience. Some effects can reduce their quality or use more memory in
+ *  the name of speed; to enable this, make sure the environment variable
+ *  MIX_EFFECTSMAXSPEED (see above) is defined before you call
+ *  Mix_OpenAudio().
+ */
+
+
+/* Set the panning of a channel. The left and right channels are specified
+ *  as integers between 0 and 255, quietest to loudest, respectively.
+ *
+ * Technically, this is just individual volume control for a sample with
+ *  two (stereo) channels, so it can be used for more than just panning.
+ *  If you want real panning, call it like this:
+ *
+ *   Mix_SetPanning(channel, left, 255 - left);
+ *
+ * ...which isn't so hard.
+ *
+ * Setting (channel) to MIX_CHANNEL_POST registers this as a posteffect, and
+ *  the panning will be done to the final mixed stream before passing it on
+ *  to the audio device.
+ *
+ * This uses the Mix_RegisterEffect() API internally, and returns without
+ *  registering the effect function if the audio device is not configured
+ *  for stereo output. Setting both (left) and (right) to 255 causes this
+ *  effect to be unregistered, since that is the data's normal state.
+ *
+ * returns zero if error (no such channel or Mix_RegisterEffect() fails),
+ *  nonzero if panning effect enabled. Note that an audio device in mono
+ *  mode is a no-op, but this call will return successful in that case.
+ *  Error messages can be retrieved from Mix_GetError().
+ */
+extern DECLSPEC int SDLCALL Mix_SetPanning(int channel, Uint8 left, Uint8 right);
+
+
+/* Set the position of a channel. (angle) is an integer from 0 to 360, that
+ *  specifies the location of the sound in relation to the listener. (angle)
+ *  will be reduced as neccesary (540 becomes 180 degrees, -100 becomes 260).
+ *  Angle 0 is due north, and rotates clockwise as the value increases.
+ *  For efficiency, the precision of this effect may be limited (angles 1
+ *  through 7 might all produce the same effect, 8 through 15 are equal, etc).
+ *  (distance) is an integer between 0 and 255 that specifies the space
+ *  between the sound and the listener. The larger the number, the further
+ *  away the sound is. Using 255 does not guarantee that the channel will be
+ *  culled from the mixing process or be completely silent. For efficiency,
+ *  the precision of this effect may be limited (distance 0 through 5 might
+ *  all produce the same effect, 6 through 10 are equal, etc). Setting (angle)
+ *  and (distance) to 0 unregisters this effect, since the data would be
+ *  unchanged.
+ *
+ * If you need more precise positional audio, consider using OpenAL for
+ *  spatialized effects instead of SDL_mixer. This is only meant to be a
+ *  basic effect for simple "3D" games.
+ *
+ * If the audio device is configured for mono output, then you won't get
+ *  any effectiveness from the angle; however, distance attenuation on the
+ *  channel will still occur. While this effect will function with stereo
+ *  voices, it makes more sense to use voices with only one channel of sound,
+ *  so when they are mixed through this effect, the positioning will sound
+ *  correct. You can convert them to mono through SDL before giving them to
+ *  the mixer in the first place if you like.
+ *
+ * Setting (channel) to MIX_CHANNEL_POST registers this as a posteffect, and
+ *  the positioning will be done to the final mixed stream before passing it
+ *  on to the audio device.
+ *
+ * This is a convenience wrapper over Mix_SetDistance() and Mix_SetPanning().
+ *
+ * returns zero if error (no such channel or Mix_RegisterEffect() fails),
+ *  nonzero if position effect is enabled.
+ *  Error messages can be retrieved from Mix_GetError().
+ */
+extern DECLSPEC int SDLCALL Mix_SetPosition(int channel, Sint16 angle, Uint8 distance);
+
+
+/* Set the "distance" of a channel. (distance) is an integer from 0 to 255
+ *  that specifies the location of the sound in relation to the listener.
+ *  Distance 0 is overlapping the listener, and 255 is as far away as possible
+ *  A distance of 255 does not guarantee silence; in such a case, you might
+ *  want to try changing the chunk's volume, or just cull the sample from the
+ *  mixing process with Mix_HaltChannel().
+ * For efficiency, the precision of this effect may be limited (distances 1
+ *  through 7 might all produce the same effect, 8 through 15 are equal, etc).
+ *  (distance) is an integer between 0 and 255 that specifies the space
+ *  between the sound and the listener. The larger the number, the further
+ *  away the sound is.
+ * Setting (distance) to 0 unregisters this effect, since the data would be
+ *  unchanged.
+ * If you need more precise positional audio, consider using OpenAL for
+ *  spatialized effects instead of SDL_mixer. This is only meant to be a
+ *  basic effect for simple "3D" games.
+ *
+ * Setting (channel) to MIX_CHANNEL_POST registers this as a posteffect, and
+ *  the distance attenuation will be done to the final mixed stream before
+ *  passing it on to the audio device.
+ *
+ * This uses the Mix_RegisterEffect() API internally.
+ *
+ * returns zero if error (no such channel or Mix_RegisterEffect() fails),
+ *  nonzero if position effect is enabled.
+ *  Error messages can be retrieved from Mix_GetError().
+ */
+extern DECLSPEC int SDLCALL Mix_SetDistance(int channel, Uint8 distance);
+
+
+/*
+ * !!! FIXME : Haven't implemented, since the effect goes past the
+ *              end of the sound buffer. Will have to think about this.
+ *               --ryan.
+ */
+#if 0
+/* Causes an echo effect to be mixed into a sound. (echo) is the amount
+ *  of echo to mix. 0 is no echo, 255 is infinite (and probably not
+ *  what you want).
+ *
+ * Setting (channel) to MIX_CHANNEL_POST registers this as a posteffect, and
+ *  the reverbing will be done to the final mixed stream before passing it on
+ *  to the audio device.
+ *
+ * This uses the Mix_RegisterEffect() API internally. If you specify an echo
+ *  of zero, the effect is unregistered, as the data is already in that state.
+ *
+ * returns zero if error (no such channel or Mix_RegisterEffect() fails),
+ *  nonzero if reversing effect is enabled.
+ *  Error messages can be retrieved from Mix_GetError().
+ */
+extern no_parse_DECLSPEC int SDLCALL Mix_SetReverb(int channel, Uint8 echo);
+#endif
+
+/* Causes a channel to reverse its stereo. This is handy if the user has his
+ *  speakers hooked up backwards, or you would like to have a minor bit of
+ *  psychedelia in your sound code.  :)  Calling this function with (flip)
+ *  set to non-zero reverses the chunks's usual channels. If (flip) is zero,
+ *  the effect is unregistered.
+ *
+ * This uses the Mix_RegisterEffect() API internally, and thus is probably
+ *  more CPU intensive than having the user just plug in his speakers
+ *  correctly. Mix_SetReverseStereo() returns without registering the effect
+ *  function if the audio device is not configured for stereo output.
+ *
+ * If you specify MIX_CHANNEL_POST for (channel), then this the effect is used
+ *  on the final mixed stream before sending it on to the audio device (a
+ *  posteffect).
+ *
+ * returns zero if error (no such channel or Mix_RegisterEffect() fails),
+ *  nonzero if reversing effect is enabled. Note that an audio device in mono
+ *  mode is a no-op, but this call will return successful in that case.
+ *  Error messages can be retrieved from Mix_GetError().
+ */
+extern DECLSPEC int SDLCALL Mix_SetReverseStereo(int channel, int flip);
+
+/* end of effects API. --ryan. */
+
+
+/* Reserve the first channels (0 -> n-1) for the application, i.e. don't allocate
+   them dynamically to the next sample if requested with a -1 value below.
+   Returns the number of reserved channels.
+ */
+extern DECLSPEC int SDLCALL Mix_ReserveChannels(int num);
+
+/* Channel grouping functions */
+
+/* Attach a tag to a channel. A tag can be assigned to several mixer
+   channels, to form groups of channels.
+   If 'tag' is -1, the tag is removed (actually -1 is the tag used to
+   represent the group of all the channels).
+   Returns true if everything was OK.
+ */
+extern DECLSPEC int SDLCALL Mix_GroupChannel(int which, int tag);
+/* Assign several consecutive channels to a group */
+extern DECLSPEC int SDLCALL Mix_GroupChannels(int from, int to, int tag);
+/* Finds the first available channel in a group of channels,
+   returning -1 if none are available.
+ */
+extern DECLSPEC int SDLCALL Mix_GroupAvailable(int tag);
+/* Returns the number of channels in a group. This is also a subtle
+   way to get the total number of channels when 'tag' is -1
+ */
+extern DECLSPEC int SDLCALL Mix_GroupCount(int tag);
+/* Finds the "oldest" sample playing in a group of channels */
+extern DECLSPEC int SDLCALL Mix_GroupOldest(int tag);
+/* Finds the "most recent" (i.e. last) sample playing in a group of channels */
+extern DECLSPEC int SDLCALL Mix_GroupNewer(int tag);
+
+/* Play an audio chunk on a specific channel.
+   If the specified channel is -1, play on the first free channel.
+   If 'loops' is greater than zero, loop the sound that many times.
+   If 'loops' is -1, loop inifinitely (~65000 times).
+   Returns which channel was used to play the sound.
+*/
+#define Mix_PlayChannel(channel,chunk,loops) Mix_PlayChannelTimed(channel,chunk,loops,-1)
+/* The same as above, but the sound is played at most 'ticks' milliseconds */
+extern DECLSPEC int SDLCALL Mix_PlayChannelTimed(int channel, Mix_Chunk *chunk, int loops, int ticks);
+extern DECLSPEC int SDLCALL Mix_PlayMusic(Mix_Music *music, int loops);
+
+/* Fade in music or a channel over "ms" milliseconds, same semantics as the "Play" functions */
+extern DECLSPEC int SDLCALL Mix_FadeInMusic(Mix_Music *music, int loops, int ms);
+extern DECLSPEC int SDLCALL Mix_FadeInMusicPos(Mix_Music *music, int loops, int ms, double position);
+#define Mix_FadeInChannel(channel,chunk,loops,ms) Mix_FadeInChannelTimed(channel,chunk,loops,ms,-1)
+extern DECLSPEC int SDLCALL Mix_FadeInChannelTimed(int channel, Mix_Chunk *chunk, int loops, int ms, int ticks);
+
+/* Set the volume in the range of 0-128 of a specific channel or chunk.
+   If the specified channel is -1, set volume for all channels.
+   Returns the original volume.
+   If the specified volume is -1, just return the current volume.
+*/
+extern DECLSPEC int SDLCALL Mix_Volume(int channel, int volume);
+extern DECLSPEC int SDLCALL Mix_VolumeChunk(Mix_Chunk *chunk, int volume);
+extern DECLSPEC int SDLCALL Mix_VolumeMusic(int volume);
+
+/* Halt playing of a particular channel */
+extern DECLSPEC int SDLCALL Mix_HaltChannel(int channel);
+extern DECLSPEC int SDLCALL Mix_HaltGroup(int tag);
+extern DECLSPEC int SDLCALL Mix_HaltMusic(void);
+
+/* Change the expiration delay for a particular channel.
+   The sample will stop playing after the 'ticks' milliseconds have elapsed,
+   or remove the expiration if 'ticks' is -1
+*/
+extern DECLSPEC int SDLCALL Mix_ExpireChannel(int channel, int ticks);
+
+/* Halt a channel, fading it out progressively till it's silent
+   The ms parameter indicates the number of milliseconds the fading
+   will take.
+ */
+extern DECLSPEC int SDLCALL Mix_FadeOutChannel(int which, int ms);
+extern DECLSPEC int SDLCALL Mix_FadeOutGroup(int tag, int ms);
+extern DECLSPEC int SDLCALL Mix_FadeOutMusic(int ms);
+
+/* Query the fading status of a channel */
+extern DECLSPEC Mix_Fading SDLCALL Mix_FadingMusic(void);
+extern DECLSPEC Mix_Fading SDLCALL Mix_FadingChannel(int which);
+
+/* Pause/Resume a particular channel */
+extern DECLSPEC void SDLCALL Mix_Pause(int channel);
+extern DECLSPEC void SDLCALL Mix_Resume(int channel);
+extern DECLSPEC int SDLCALL Mix_Paused(int channel);
+
+/* Pause/Resume the music stream */
+extern DECLSPEC void SDLCALL Mix_PauseMusic(void);
+extern DECLSPEC void SDLCALL Mix_ResumeMusic(void);
+extern DECLSPEC void SDLCALL Mix_RewindMusic(void);
+extern DECLSPEC int SDLCALL Mix_PausedMusic(void);
+
+/* Set the current position in the music stream.
+   This returns 0 if successful, or -1 if it failed or isn't implemented.
+   This function is only implemented for MOD music formats (set pattern
+   order number) and for OGG, FLAC, MP3_MAD, MP3_MPG and MODPLUG music
+   (set position in seconds), at the moment.
+*/
+extern DECLSPEC int SDLCALL Mix_SetMusicPosition(double position);
+
+/* Check the status of a specific channel.
+   If the specified channel is -1, check all channels.
+*/
+extern DECLSPEC int SDLCALL Mix_Playing(int channel);
+extern DECLSPEC int SDLCALL Mix_PlayingMusic(void);
+
+/* Stop music and set external music playback command */
+extern DECLSPEC int SDLCALL Mix_SetMusicCMD(const char *command);
+
+/* Synchro value is set by MikMod from modules while playing */
+extern DECLSPEC int SDLCALL Mix_SetSynchroValue(int value);
+extern DECLSPEC int SDLCALL Mix_GetSynchroValue(void);
+
+/* Set/Get/Iterate SoundFonts paths to use by supported MIDI backends */
+extern DECLSPEC int SDLCALL Mix_SetSoundFonts(const char *paths);
+extern DECLSPEC const char* SDLCALL Mix_GetSoundFonts(void);
+extern DECLSPEC int SDLCALL Mix_EachSoundFont(int (SDLCALL *function)(const char*, void*), void *data);
+
+/* Get the Mix_Chunk currently associated with a mixer channel
+    Returns NULL if it's an invalid channel, or there's no chunk associated.
+*/
+extern DECLSPEC Mix_Chunk * SDLCALL Mix_GetChunk(int channel);
+
+/* Close the mixer, halting all playing audio */
+extern DECLSPEC void SDLCALL Mix_CloseAudio(void);
+
+/* We'll use SDL for reporting errors */
+#define Mix_SetError    SDL_SetError
+#define Mix_GetError    SDL_GetError
+#define Mix_ClearError  SDL_ClearError
+
+/* Ends C function definitions when using C++ */
+#ifdef __cplusplus
+}
+#endif
+#include "close_code.h"
+
+#endif /* SDL_MIXER_H_ */
+
+/* vi: set ts=4 sw=4 expandtab: */

lib/libSDL2_mixer.la

@@ -0,0 +1,41 @@
+# libSDL2_mixer.la - a libtool library file
+# Generated by ltmain.sh (GNU libtool) 2.2.6
+#
+# Please DO NOT delete this file!
+# It is necessary for linking the library.
+
+# The name that we can dlopen(3).
+dlname='../bin/SDL2_mixer.dll'
+
+# Names of this library.
+library_names='libSDL2_mixer.dll.a'
+
+# The name of the static archive.
+old_library='libSDL2_mixer.a'
+
+# Linker flags that can not go in dependency_libs.
+inherited_linker_flags=''
+
+# Libraries that this one depends upon.
+dependency_libs=' -L/usr/local/i686-w64-mingw32/lib -lmingw32 /usr/local/i686-w64-mingw32/lib/libSDL2.la -ldinput8 -ldxguid -ldxerr8 -luser32 -lgdi32 -limm32 -lole32 -loleaut32 -lshell32 -lversion -luuid -lwinmm'
+
+# Names of additional weak libraries provided by this library
+weak_library_names=''
+
+# Version information for libSDL2_mixer.
+current=2
+age=2
+revision=0
+
+# Is this an already installed library?
+installed=yes
+
+# Should we warn about portability when linking against -modules?
+shouldnotlink=no
+
+# Files to dlopen/dlpreopen
+dlopen=''
+dlpreopen=''
+
+# Directory that this library needs to be installed in:
+libdir='/Users/slouken/release/SDL_mixer/SDL2_mixer-2.0.2/i686-w64-mingw32/lib'

lib/pkgconfig/SDL2_mixer.pc

@@ -0,0 +1,12 @@
+prefix=/usr/local/i686-w64-mingw32
+exec_prefix=${prefix}
+libdir=${exec_prefix}/lib
+includedir=${prefix}/include
+
+Name: SDL2_mixer
+Description: mixer library for Simple DirectMedia Layer
+Version: 2.0.2
+Requires: sdl2 >= 2.0.7
+Libs: -L${libdir} -lSDL2_mixer
+Cflags: -I${includedir}/SDL2
+

main.c

@@ -2,19 +2,26 @@
 #include <stdlib.h>
 #include <stdbool.h>
 #include <math.h>
+#include <string.h>
 #include <time.h>
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_image.h>
 #include <SDL2/SDL_ttf.h>
+#include <SDL2/SDL_mixer.h>
 
 #include "breakout.h"
 #include "vector.h"
 #include "startmenu.h"
 #include "gamestate.h"
 #include "highscores.h"
+#include "gameover.h"
 #include "settings.h"
 #include "background.h"
 
+#define MAIN_MenuMusicPath       "assets/sounds/menu_music.wav"
+#define MAIN_AccountSaveFilePath "account.cfg"
+#define MAIN_FadeTime            1000
+
 #include "main.h"
 
 // Default Render Size (Upscaled for bigger monitors)
@@ -28,16 +35,22 @@ const Uint8 * keystate; // TODO: export all this into scenery and enemy waves
 SDL_Window * window;
 SDL_Renderer * renderer;
 SDL_Event event;
-bool running = true, fullscreen = false;
+bool running = true, fullscreen = false, LoggedIn = false;
 GameState gameState = MainMenu;
+GameState previousGameState = MainMenu;
 Scenery scenery;
+Mix_Music * MenuLoop;
+char * Username;
+char * Password;
 
 int main(int argc, char * args[]){
+    AttemptLogin();
+    INITIALIZE();
     Uint32 fps_lasttime = SDL_GetTicks(); // the last recorded time.
     Uint32 fps_current; // the current FPS.
     Uint32 fps_frames = 0; // frames passed since the last recorded fps.
 
-    INITIALIZE();
+    GAME_ChangeState(MainMenu);
     while (running) { // Gameloop
         HandleSDLEvents();
         DrawBackground(renderer);
@@ -57,10 +70,13 @@ int main(int argc, char * args[]){
             case Settings:
                 Settings_Draw(renderer, &scenery);
                 break;
+            case GameOver:
+                GAMEOVER_Draw(renderer, &scenery);
+                break;
             default:
                 printf("Unknow state was updated: %d\n", gameState);
                 break;
-        }
+        } /* switch */
         SDL_RenderPresent(renderer);
         fps_frames++;
         if (fps_lasttime < SDL_GetTicks() - 1000) {
@@ -74,18 +90,170 @@ int main(int argc, char * args[]){
     return 0;
 } /* main */
 
+bool PushNewCredentialsToSaveFile(const char * filename){
+    FILE * file;
+
+    if (file = fopen(filename, "w")) {
+        fprintf(file, "%s\n%s", Username, Password);
+        fclose(file);
+        return true;
+    }
+    return false;
+}
+
+bool GrabAccountFromSaveFile(const char * filename){
+    FILE * file;
+
+    if (file = fopen(filename, "r")) {
+        bool success = true;
+        success = (fscanf(file, "%s\n%s", Username, Password) > 0);
+        if (success) printf("Account save file found \"%s\"!\nAttempting automatic login for user \"%s\"...\n", MAIN_AccountSaveFilePath, Username);
+        else printf("Account save file \"%s\" is invalid!\n", MAIN_AccountSaveFilePath);
+        fclose(file);
+        return success;
+    }
+    return false;
+} /* GrabAccountFromSaveFile */
+
+void GAME_ReadCredentials(){
+    printf("Input your username: ");
+    gets(Username);
+    printf("Input your password: ");
+    gets(Password);
+}
+
+bool GAME_Login(){
+    printf("Login:\n");
+    bool loginSuccess = HIGHSCORES_Login(Username, Password);
+    if (loginSuccess) {
+        printf("Successfully logged in as %s!\n", Username);
+        LoggedIn = true;
+    } else
+        printf("Login failed!\n");
+    return loginSuccess;
+}
+
+bool GAME_Register(){
+    printf("Register:\n");
+    bool loginSuccess = HIGHSCORES_Register(Username, Password);
+    if (loginSuccess) {
+        printf("Successfully registered new account: %s!\n", Username);
+        LoggedIn = true;
+    } else
+        printf("Registration failed!\n");
+    return loginSuccess;
+}
+
+void AttemptLogin(){
+    Username = calloc(50, sizeof(char));
+    Password = calloc(50, sizeof(char));
+    int state;
+    bool loginSuccess = false;
+
+    if (GrabAccountFromSaveFile(MAIN_AccountSaveFilePath)) {
+        if (GAME_Login()) {
+            printf("Automatic login succeded!\n");
+            return;
+        } else {
+            printf("Automatic login failed! Try manually!\n");
+            system("pause");
+        }
+    }
+    while (!loginSuccess) {
+        system("cls");
+        printf("If you want to upload your score to the scoreboard you need to login! Enter\n\t- 1 for logging in with an existing account\n\t- 2 for creating a new account\n\t- 3 for playing unranked\n");
+        state = readIntFromIO("Input>", "Invalid input! Awaited a number from 1 to 3.\n", "%d is not a valid mode!\n", 1, 3);
+        switch (state) {
+            case 1:
+                GAME_ReadCredentials();
+                loginSuccess = GAME_Login();
+                break;
+            case 2:
+                GAME_ReadCredentials();
+                loginSuccess = GAME_Register();
+                break;
+            case 3:
+                printf("Skipping login!");
+                LoggedIn = false;
+                loginSuccess = true;
+                break;
+            default:
+                printf("This should not happen! State is %d...\n", state);
+                LoggedIn = false;
+                loginSuccess = false;
+                break;
+        } /* switch */
+        if (!loginSuccess) system("pause");
+    }
+    if (PushNewCredentialsToSaveFile(MAIN_AccountSaveFilePath)) printf("New login credentials were automatically saved!\n");
+    else printf("Login credentials could not be autosaved!\n");
+} /* AttemptLogin */
+
+int readIntFromIO(char * m1, char * m2, char * m3, int min, int max){
+    int nitems, num;
+
+    while (1) {
+        while (1) {
+            printf(m1);
+            nitems = scanf("%d", &num);
+            if (nitems == 0) {
+                printf(m2);
+                fflush(stdin);
+                continue;
+            } else {
+                break;
+            }
+        }
+        if ((num < min) || (num > max)) {
+            printf(m3, num);
+        } else {
+            break;
+        }
+    }
+    fflush(stdin);
+    return(num);
+} /* readIntFromIO */
+
 void GAME_Escape(){
     running = false;
     printf("GAME_Escape was called!\n");
 }
 
+void MENU_StartMusic(){
+    printf("Attempting to start menu music...\n");
+    if (!Mix_PlayingMusic())
+        Mix_FadeInMusic(MenuLoop, -1, MAIN_FadeTime);
+    else printf("Menu music is already playing!\n");
+}
+
+void MENU_PauseMusic(){
+    printf("Attempting to pause menu music...\n");
+    if (Mix_PlayingMusic())
+        Mix_HaltMusic();
+    // Mix_FadeOutMusic(MAIN_FadeTime);
+    else printf("There is no menu music to be paused!\n");
+}
+
 void GAME_ChangeState(GameState state){
+    if (state == Game) {
+        printf("Game music starting!\n");
+        MENU_PauseMusic();
+        BREAKOUT_StartMusic();
+    } else {
+        printf("Menu music starting!\n");
+        BREAKOUT_PauseMusic();
+        MENU_StartMusic();
+    }
     if (gameState == state) {
         printf("State wasn't changed!\n");
         return;
     }
+    previousGameState = gameState;
     gameState = state;
     switch (gameState) {
+        case Game:
+            BALL_ResetPosition(&(scenery.ball));
+            break;
         case Highscores:
             HIGHSCORES_ReloadList();
             HIGHSCORES_GenerateTexture(renderer);
@@ -95,6 +263,13 @@ void GAME_ChangeState(GameState state){
             printf("State was changed to %d!\n", gameState);
             break;
     }
+} /* GAME_ChangeState */
+void GAME_ReturnToLastScreen(){
+    if (previousGameState == gameState) {
+        printf("Cannot \"return\" to the same screen!\n");
+    } else {
+        GAME_ChangeState(previousGameState);
+    }
 }
 
 void HandleSDLEvents(){
@@ -111,7 +286,6 @@ void HandleSDLEvents(){
                 break;
             case SDL_MOUSEBUTTONDOWN:
                 mousePress(event.button);
-                button_clicked(event.button, gameState);
                 break;
             case SDL_WINDOWEVENT:
                 windowChanged(event.window);
@@ -121,6 +295,20 @@ void HandleSDLEvents(){
 } /* HandleSDLEvents */
 
 void mousePress(SDL_MouseButtonEvent b){ // Debug prop
+    switch (gameState) {
+        case GameOver:
+            GAMEOVER_MouseClicked(b, &scenery);
+            break;
+        case MainMenu:
+            STARTMENU_ButtonClicked(event.button, gameState);
+            break;
+        case Highscores:
+            HIGHSCORES_MouseClicked(b);
+            break;
+        default:
+            printf("Gamestate currently ignores Mouse press event: %d!\n", gameState);
+            break;
+    }
     if (b.button == SDL_BUTTON_LEFT) {
         printf("Left mouse pressed at %d, %d\n", b.x, b.y);
     } else if (b.button == SDL_BUTTON_RIGHT) {
@@ -128,12 +316,20 @@ void mousePress(SDL_MouseButtonEvent b){ // Debug prop
     } else {
         printf("Unknown mouse button pressed: %d\n", b.button);
     }
-}
+} /* mousePress */
 
 void keyPress(SDL_KeyboardEvent b){ // Debug prop
     printf("Key pressed: ID is %d\n", b.keysym.scancode);
     if (b.keysym.scancode == SDL_SCANCODE_F11 || b.keysym.scancode == SDL_SCANCODE_5) {
         toggleFullscreen();
+    } else {
+        switch (gameState) {
+            case Game:
+                BREAKOUT_KeyPressed(&scenery, &b);
+                break;
+            default:
+                break;
+        }
     }
 }
 
@@ -163,6 +359,11 @@ void DrawBackground(SDL_Renderer * renderer){
     SDL_RenderClear(renderer);
 } /* DrawFrame */
 
+void GAME_Restart(){
+    printf("Starting new game!\n");
+    scenery = BREAKOUT_CreateDefault();
+}
+
 void INITIALIZE(){
     printf("Initializing started...\n");
     srand(time(NULL));
@@ -173,28 +374,38 @@ void INITIALIZE() {
     else printf("IMG was successfully initialized!\n");
     if (TTF_Init() == -1) printf("TTF could not initialize! Error: %s\n", TTF_GetError());
     else printf("TTF was successfully initialized!\n");
+    if (Mix_OpenAudio(44100, MIX_DEFAULT_FORMAT, 2, 2048) < 0) printf("Mixer could not initialize! Error %s\n", Mix_GetError());
+    else printf("Mixer was successfully initialized!\n");
 
     window = SDL_CreateWindow("BreakING", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, width, height, SDL_WINDOW_OPENGL);
     SDL_SetWindowResizable(window, true);
+    SDL_SetWindowFullscreen(window, SDL_WINDOW_FULLSCREEN_DESKTOP);
     printf("Window was created!\n");
     renderer = SDL_CreateRenderer(window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
     printf("Renderer was created!\n");
-    BREAKOUT_INITIALIZE(renderer, width, height);
+    BREAKOUT_INITIALIZE(renderer);
-    scenery = BREAKOUT_CreateDefault();
+    GAME_Restart();
     Load_Textures(renderer);
     HIGHSCORES_Initialize();
     BACKGROUND_Initialize(renderer, width, height);
     Settings_Initialize(renderer, &scenery);
+    GAMEOVER_Initialize(renderer);
+    MenuLoop = Mix_LoadMUS(MAIN_MenuMusicPath);
     printf("Initializing finished!\n");
 } /* INITIALIZE */
 
 void QUIT(){
     printf("De-initializing started...\n");
+    free(Username);
+    free(Password);
+    Mix_FreeMusic(MenuLoop);
+    GAMEOVER_Deinitialize();
     BACKGROUND_Deinitialize();
     Settings_Deinitialize();
     HIGHSCORES_Deinitialize();
     BREAKOUT_DestroyObject(&scenery);
     BREAKOUT_DEINITIALIZE();
+    Mix_CloseAudio();
     TTF_Quit();
     IMG_Quit();
     printf("Quitting SDL_IMG finished!\n");

main.h

@@ -15,6 +15,9 @@
 #include "startmenu.h"
 #include "gamestate.h"
 #include "highscores.h"
+#include "gameover.h"
+#include "settings.h"
+#include "background.h"
 
 #ifndef __nullptr__
 #define Nullptr(type) (type *)0
@@ -26,14 +29,25 @@
 #define ss "\341"
 
 // Prototypes
-void GAME_ChangeState(GameState state);
+bool PushNewCredentialsToSaveFile(const char * filename);
-void HandleSDLEvents();
+bool GrabAccountFromSaveFile(const char * filename);
+void GAME_ReadCredentials();
+bool GAME_Login();
+bool GAME_Register();
+void AttemptLogin();
+int readIntFromIO(char * m1, char * m2, char * m3, int min, int max);
 void GAME_Escape();
+void MENU_StartMusic();
+void MENU_PauseMusic();
+void GAME_ChangeState(GameState state);
+void GAME_ReturnToLastScreen();
+void HandleSDLEvents();
 void mousePress(SDL_MouseButtonEvent b);
 void keyPress(SDL_KeyboardEvent b);
 void toggleFullscreen();
 void windowChanged(SDL_WindowEvent b);
 void DrawBackground(SDL_Renderer * renderer);
+void GAME_Restart();
 void INITIALIZE();
 void QUIT();
 // End Prototypes

old/settings.c

@@ -0,0 +1,110 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_image.h>
+#include <stdbool.h>
+
+#include "settings.h"
+
+#define Slider_height 100
+#define Scalar_width 20
+#define Bar_width 400
+#define round(x)    ((int) ((x) + .5))
+#define distance(x1,y1,x2,y2)  ((int)(sqrt(pow(x2-x1,2)+pow(y2-y1,2))))
+
+SDL_Texture* Settings_Texture;
+SDL_Texture* Settings_Return_Button_Texture;
+
+SDL_Rect Settings_rect;
+SDL_Rect Settings_Return_Button_rect;
+Slider BV;
+Slider BS;
+Slider BT;
+Uint32 Mousestate;
+bool Settings_IsInit=false;
+
+void Settings_Initialize (SDL_Renderer* renderer,Scenery* scenery) {
+  Initialize_Slider(400,300,Scalar_width,Bar_width,Slider_height,1,2,&BV,1.5);
+  Initialize_Slider(400,500,Scalar_width,Bar_width,Slider_height,30,100,&BS,scenery->ball.TargetRect.w);
+  Initialize_Slider(400,700,Scalar_width,Bar_width,Slider_height,0,8,&BT,scenery->ball.TextureIndex);
+  Settings_Texture = IMG_LoadTexture(renderer, "assets/images/settings_title.png");
+  Settings_rect = (SDL_Rect){.x = 800, .y = 180, .w=313, .h=100};
+  Settings_Return_Button_Texture = IMG_LoadTexture(renderer, "assets/images/return_button.png");
+  Settings_Return_Button_rect = (SDL_Rect){.x = 200, .y = 200, .w=75, .h=75};
+  Settings_IsInit = true;
+}
+
+void Settings_Draw (SDL_Renderer* renderer,Scenery* scenery) {
+  double x;
+  scenery->ball.TargetRect.x=900;
+  scenery->ball.TargetRect.y=700;
+  SDL_RenderCopy(renderer, Settings_Texture, NULL, &Settings_rect);
+  SDL_RenderCopy(renderer, Settings_Return_Button_Texture, NULL, &Settings_Return_Button_rect);
+  Draw_Slider(renderer,&BV);
+  Draw_Slider(renderer,&BS);
+  Draw_Slider(renderer,&BT);
+  Draw_Ballstate(renderer,scenery);
+  mapping(&x,&BT);
+  scenery->ball.TextureIndex=round(x);
+  mapping(&x,&BS);
+  scenery->ball.TargetRect.w=x;
+  scenery->ball.TargetRect.h=x;
+  Settings_Return();
+}
+
+void Settings_Deinitialize(){
+  if(Settings_IsInit){
+    SDL_DestroyTexture(Settings_Texture);
+    SDL_DestroyTexture(Settings_Ball_Texture);
+    Settings_IsInit=false;
+  }
+}
+
+void Draw_Slider(SDL_Renderer* renderer,Slider* beta){
+  SDL_SetRenderDrawColor(renderer,255,255,255,255);
+  SDL_RenderDrawRect(renderer,&beta->Bar_rect);
+  int x,y;
+  Mousestate=SDL_GetMouseState(&x,&y);
+  if(y<=((beta->Bar_rect.y)+(beta->Bar_rect.h))&&y>=(beta->Bar_rect.y)&&x<=(beta->Bar_rect.w+beta->Bar_rect.x)&&x>=(beta->Bar_rect.x)&&(Mousestate & SDL_BUTTON(SDL_BUTTON_LEFT))){
+    SDL_RenderFillRect(renderer,&beta->Scalar_rect);
+    SDL_RenderDrawRect(renderer,&beta->Scalar_rect);
+    if(x>(beta->Bar_rect.x+beta->Bar_rect.w-(beta->Scalar_rect.w)/2)){
+      beta->Scalar_rect.x=(beta->Bar_rect.x+beta->Bar_rect.w-(beta->Scalar_rect.w));
+      beta->Slider_value=(beta->Bar_rect.x+beta->Bar_rect.w-(beta->Scalar_rect.w)/2);
+    }
+    else if(x<beta->Bar_rect.x+(beta->Scalar_rect.w)/2){
+      beta->Scalar_rect.x=beta->Bar_rect.x;
+      beta->Slider_value=beta->Bar_rect.x+(beta->Scalar_rect.w)/2;
+    }
+    else{
+      beta->Scalar_rect.x=x-(beta->Scalar_rect.w/2);
+      beta->Slider_value=x;
+    }
+  }
+  else{
+    SDL_RenderDrawRect(renderer,&beta->Scalar_rect);
+  }
+}
+
+void Draw_Ballstate(SDL_Renderer* renderer,Scenery* scenery){
+    BALL_Draw(renderer, &(scenery->ball));
+}
+
+void mapping(double *x,Slider* beta){
+  *x=((beta->max-beta->min)/(beta->Bar_rect.w-(beta->Scalar_rect.w)))*(beta->Slider_value-beta->Bar_rect.x-beta->Scalar_rect.w/2)+beta->min;
+}
+
+void Initialize_Slider(int x,int y,int sw,int bw,int h,double min,double max,Slider* beta,double defaultvalue){
+  beta->Scalar_rect = (SDL_Rect){.x=(defaultvalue-min)/(max-min)*(bw-sw/2)+x,.y=y,.w=sw,.h=h};
+  beta->Bar_rect =  (SDL_Rect){.x=x,.y=y,.w=bw,.h=h};
+  beta->max=max;
+  beta->min=min;
+  beta->Slider_value=(defaultvalue-min)/(max-min)*(bw-sw/2)+x;
+}
+
+void Settings_Return(Scenery* scenery){
+  int x,y;
+  Mousestate=SDL_GetMouseState(&x,&y);
+  if((distance(x,y,237,237)<=37)&&(Mousestate & SDL_BUTTON(SDL_BUTTON_LEFT)))
+  GAME_ChangeState(MainMenu);
+}

old/settings.h

@@ -0,0 +1,38 @@
+#ifndef __Settings__
+
+#define __Settings__
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <SDL2/SDL.h>
+#include <SDL2/SDL_image.h>
+#include <stdbool.h>
+#include <math.h>
+#include "breakout.h"
+#include "gamestate.h"
+#include "main.h"
+
+typedef struct sliderstruct {
+  SDL_Rect Bar_rect;
+  SDL_Rect Scalar_rect;
+  double Slider_value,min,max;
+} Slider;
+
+
+void Settings_Draw (SDL_Renderer* renderer,Scenery* scenery);
+
+void Draw_Slider(SDL_Renderer* renderer,Slider* beta);
+
+void Draw_Ballstate(SDL_Renderer* renderer,Scenery* scenery);
+
+void Settings_Initialize (SDL_Renderer* renderer,Scenery* scenery);
+
+void Initialize_Slider(int x,int y,int sw,int bw,int h,double min,double max,Slider* beta,double defaultvalue);
+
+void Settings_Deinitialize();
+
+void mapping(double *x,Slider* beta);
+
+void Settings_Return();
+
+#endif

settings.c

@@ -3,9 +3,12 @@
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_image.h>
 #include <stdbool.h>
+#include <math.h>
 
 #include "settings.h"
 
+extern float XScale, YScale;
+
 #define Slider_height 100
 #define Scalar_width  20
 #define Bar_width     400
@@ -13,81 +16,133 @@
 #define distance(x1,y1,x2,y2)  ((int)(sqrt(pow(x2-x1,2)+pow(y2-y1,2))))
 
 SDL_Texture * Settings_Texture;
-SDL_Texture* Settings_Return_Button_Texture;
+SDL_Texture * Settings_Ball_Texture;
+SDL_Texture * Settings_Skins_Texture;
+SDL_Texture * Return_Button_Texture;
+SDL_Texture * Bar_Texture;
+SDL_Texture * Scalar_Button_Texture0;
+SDL_Texture * Scalar_Button_Texture1;
+SDL_Texture * L_Arrow_Texture;
+SDL_Texture * R_Arrow_Texture;
+
 
 SDL_Rect Settings_rect;
-SDL_Rect Settings_Return_Button_rect;
+SDL_Rect Settings_Ball_rect;
+SDL_Rect Settings_Skins_rect;
+SDL_Rect Return_Button_rect;
+
 Slider BV;
 Slider BS;
 Slider BT;
+Stepslider SBT;
+
 Uint32 Mousestate;
+
 bool Settings_IsInit = false;
+bool IsLock=false;
 
 void Settings_Initialize (SDL_Renderer* renderer,Scenery* scenery) {
-  Initialize_Slider(400,300,Scalar_width,Bar_width,Slider_height,1,2,&BV,1.5);
+  // Initialize_Slider(400,300,Scalar_width,Bar_width,Slider_height,1,2,&BV,1.5);
   Initialize_Slider(400,500,Scalar_width,Bar_width,Slider_height,30,100,&BS,scenery->ball.TargetRect.w);
   Initialize_Slider(400,700,Scalar_width,Bar_width,Slider_height,0,8,&BT,scenery->ball.TextureIndex);
+  Initialize_Stepslider(400,300,Scalar_width,Bar_width,Slider_height,0,8,&SBT,scenery->ball.TextureIndex);
   Settings_Texture = IMG_LoadTexture(renderer, "assets/images/settings_title.png");
-  Settings_rect = (SDL_Rect){.x = 800, .y = 180, .w=313, .h=100};
+  Settings_rect = (SDL_Rect){.x = 647, .y = 50, .w=626, .h=200};
-  Settings_Return_Button_Texture = IMG_LoadTexture(renderer, "assets/images/return_button.png");
+
-  Settings_Return_Button_rect = (SDL_Rect){.x = 200, .y = 200, .w=75, .h=75};
+  Settings_Ball_rect = (SDL_Rect){.x = 1200, .y = 700, .w=90, .h=90};
+
+  Settings_Skins_Texture = IMG_LoadTexture(renderer, "assets/images/skins_button.png");
+  Settings_Skins_rect = (SDL_Rect){.x = 50, .y = 710, .w=315, .h=70};
+
+  Return_Button_Texture = IMG_LoadTexture(renderer, "assets/images/return_button.png");
+  Return_Button_rect = (SDL_Rect){.x = 200, .y = 200, .w=75, .h=75};
+
+  Bar_Texture = IMG_LoadTexture(renderer, "assets/images/bar_texture.png");
+  Scalar_Button_Texture0 = IMG_LoadTexture(renderer, "assets/images/scalar_button_unpressed.png");
+  Scalar_Button_Texture1 = IMG_LoadTexture(renderer, "assets/images/scalar_button_pressed.png");
+
+  R_Arrow_Texture = IMG_LoadTexture(renderer, "assets/images/r_arrow_button.png" );
+  L_Arrow_Texture = IMG_LoadTexture(renderer, "assets/images/l_arrow_button.png" );
+
   Settings_IsInit = true;
 }
 
 void Settings_Draw(SDL_Renderer * renderer, Scenery * scenery) {
     double x;
-  scenery->ball.TargetRect.x=900;
+    if(!(Mousestate & SDL_BUTTON(SDL_BUTTON_LEFT))){
-  scenery->ball.TargetRect.y=700;
+      IsLock=BV.IsLock=BS.IsLock=BT.IsLock=false;
-  SDL_RenderCopy(renderer, Settings_Texture, NULL, &Settings_rect);
+    }else{
-  SDL_RenderCopy(renderer, Settings_Return_Button_Texture, NULL, &Settings_Return_Button_rect);
+      IsLock=true;
-  Draw_Slider(renderer,&BV);
+    }
+    // Draw_Slider(renderer, &BV);
     Draw_Slider(renderer, &BS);
     Draw_Slider(renderer, &BT);
-  Draw_Ballstate(renderer,scenery);
+    Draw_Stepslider(renderer, &SBT);
-  mapping(&x,&BT);
+    SDL_RenderCopy(renderer, Settings_Texture, NULL, &Settings_rect);
-  scenery->ball.TextureIndex=round(x);
+    SDL_RenderCopy(renderer, Return_Button_Texture, NULL, &Return_Button_rect);
+    SDL_RenderCopy(renderer, Settings_Skins_Texture, NULL, &Settings_Skins_rect);
+    BALL_DrawTexture(renderer, &Settings_Ball_rect, scenery->ball.TextureIndex);
+    Settings_Return();
+
     mapping(&x, &BS);
     scenery->ball.TargetRect.w = x;
     scenery->ball.TargetRect.h = x;
-  Settings_Return();
+    scenery->ball.Size = ((double)x / 2.0f);
+    mapping(&x, &BT);
+    x = round(x);
+    scenery->ball.TextureIndex = x;
 }
 
 void Settings_Deinitialize(){
     if (Settings_IsInit) {
         SDL_DestroyTexture(Settings_Texture);
         SDL_DestroyTexture(Settings_Ball_Texture);
+        SDL_DestroyTexture(Bar_Texture);
+        SDL_DestroyTexture(Return_Button_Texture);
+        SDL_DestroyTexture(Settings_Skins_Texture);
+        SDL_DestroyTexture(Scalar_Button_Texture0);
+        SDL_DestroyTexture(Scalar_Button_Texture1);
         Settings_IsInit = false;
     }
 }
 
 void Draw_Slider(SDL_Renderer * renderer, Slider * beta){
     SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
-  SDL_RenderDrawRect(renderer,&beta->Bar_rect);
+    SDL_RenderCopy(renderer, Bar_Texture, NULL, &beta->Bar_rect);
     int x, y;
     Mousestate = SDL_GetMouseState(&x, &y);
-  if(y<=((beta->Bar_rect.y)+(beta->Bar_rect.h))&&y>=(beta->Bar_rect.y)&&x<=(beta->Bar_rect.w+beta->Bar_rect.x)&&x>=(beta->Bar_rect.x)&&(Mousestate & SDL_BUTTON(SDL_BUTTON_LEFT))){
+    x = round((float)x / XScale);
-    SDL_RenderFillRect(renderer,&beta->Scalar_rect);
+    y = round((float)y / YScale);
-    SDL_RenderDrawRect(renderer,&beta->Scalar_rect);
+    if ((y <= ((beta->Bar_rect.y) + (beta->Bar_rect.h)) && y >= (beta->Bar_rect.y) && x <= (beta->Bar_rect.w + beta->Bar_rect.x) && x >= (beta->Bar_rect.x) && (Mousestate & SDL_BUTTON(SDL_BUTTON_LEFT)))||beta->IsLock) {
+      if(!IsLock){
+          beta->IsLock=true;
+          IsLock=true;
+      }
+      if(beta->IsLock){
+        SDL_RenderCopy(renderer, Scalar_Button_Texture1, NULL, &beta->Scalar_rect);
         if (x > (beta->Bar_rect.x + beta->Bar_rect.w - (beta->Scalar_rect.w) / 2)) {
             beta->Scalar_rect.x = (beta->Bar_rect.x + beta->Bar_rect.w - (beta->Scalar_rect.w));
             beta->Slider_value = (beta->Bar_rect.x + beta->Bar_rect.w - (beta->Scalar_rect.w) / 2);
-    }
+        } else if (x < beta->Bar_rect.x + (beta->Scalar_rect.w) / 2) {
-    else if(x<beta->Bar_rect.x+(beta->Scalar_rect.w)/2){
             beta->Scalar_rect.x = beta->Bar_rect.x;
             beta->Slider_value = beta->Bar_rect.x + (beta->Scalar_rect.w) / 2;
-    }
+        } else {
-    else{
             beta->Scalar_rect.x = x - (beta->Scalar_rect.w / 2);
             beta->Slider_value = x;
         }
+      } else {
+          SDL_RenderCopy(renderer, Scalar_Button_Texture0, NULL, &beta->Scalar_rect);
       }
-  else{
+    } else {
-    SDL_RenderDrawRect(renderer,&beta->Scalar_rect);
+        SDL_RenderCopy(renderer, Scalar_Button_Texture0, NULL, &beta->Scalar_rect);
-  }
     }
+} /* Draw_Slider */
 
-void Draw_Ballstate(SDL_Renderer* renderer,Scenery* scenery){
+void Draw_Stepslider(SDL_Renderer* renderer,Stepslider* beta){
-    BALL_Draw(renderer, &(scenery->ball));
+  SDL_RenderCopy(renderer, Bar_Texture, NULL, &beta->Bar_rect);
+  SDL_RenderCopy(renderer, Scalar_Button_Texture0, NULL, &beta->Scalar_rect);
+  SDL_RenderCopy(renderer, L_Arrow_Texture, NULL, &beta->L_Arrow_rect);
+  SDL_RenderCopy(renderer, R_Arrow_Texture, NULL, &beta->R_Arrow_rect);
 }
 
 void mapping(double * x, Slider * beta){
@@ -102,9 +157,23 @@ void Initialize_Slider(int x,int y,int sw,int bw,int h,double min,double max,Sli
     beta->Slider_value = (defaultvalue-min)/(max-min)*(bw-sw/2)+x;
 }
 
-void Settings_Return(Scenery* scenery){
+void Initialize_Stepslider(int x,int y,int sw,int bw,int h,double min,double max,Stepslider* beta,double defaultvalue){
+  beta->Scalar_rect = (SDL_Rect) {.x = (defaultvalue-min)/(max-min)*(bw-sw/2)+x, .y = y, .w = sw, .h = h };
+  beta->Bar_rect =  (SDL_Rect) {.x = x, .y = y, .w = bw, .h = h };
+  beta->L_Arrow_rect =  (SDL_Rect) {.x = x-30-h, .y = y, .w = h, .h = h };
+  beta->R_Arrow_rect =  (SDL_Rect) {.x = x+bw+30, .y = y, .w = h, .h = h };
+  beta->max = max;
+  beta->min = min;
+  beta->Slider_value = (defaultvalue-min)/(max-min)*(bw-sw/2)+x;
+}
+
+void Settings_Return(){
+  if(!IsLock){
     int x,y;
     Mousestate=SDL_GetMouseState(&x,&y);
+    x = round((float)x / XScale);
+    y = round((float)y / YScale);
     if((distance(x,y,237,237)<=37)&&(Mousestate & SDL_BUTTON(SDL_BUTTON_LEFT)))
     GAME_ChangeState(MainMenu);
   }
+}

settings.h

@@ -7,7 +7,6 @@
 #include <SDL2/SDL.h>
 #include <SDL2/SDL_image.h>
 #include <stdbool.h>
-#include <math.h>
 #include "breakout.h"
 #include "gamestate.h"
 #include "main.h"
@@ -15,20 +14,32 @@
 typedef struct sliderstruct {
   SDL_Rect Bar_rect;
   SDL_Rect Scalar_rect;
+  bool IsLock;
   double Slider_value,min,max;
 } Slider;
 
+typedef struct stepsliderstruct {
+  SDL_Rect Bar_rect;
+  SDL_Rect Scalar_rect;
+  SDL_Rect L_Arrow_rect;
+  SDL_Rect R_Arrow_rect;
+  bool IsLock;
+  double Slider_value,min,max;
+} Stepslider;
+
 
 void Settings_Draw (SDL_Renderer* renderer,Scenery* scenery);
 
 void Draw_Slider(SDL_Renderer* renderer,Slider* beta);
 
-void Draw_Ballstate(SDL_Renderer* renderer,Scenery* scenery);
+void Draw_Stepslider(SDL_Renderer* renderer,Stepslider* beta);
 
 void Settings_Initialize (SDL_Renderer* renderer,Scenery* scenery);
 
 void Initialize_Slider(int x,int y,int sw,int bw,int h,double min,double max,Slider* beta,double defaultvalue);
 
+void Initialize_Stepslider(int x,int y,int sw,int bw,int h,double min,double max,Stepslider* beta,double defaultvalue);
+
 void Settings_Deinitialize();
 
 void mapping(double *x,Slider* beta);

startmenu.c

@@ -6,11 +6,10 @@
 #include "main.h"
 
 extern float XScale, YScale;
+extern SDL_Rect Return_Button_rect;
 
 SDL_Texture * TITLE_Texture;
 SDL_Texture * PLAYBUTTON_Texture;
-SDL_Texture * SKINSBUTTON_Texture;
-SDL_Texture * LEVELBUTTON_Texture;
 SDL_Texture * SETTINGSBUTTON_Texture;
 SDL_Texture * HIGHSCORESBUTTON_Texture;
 SDL_Texture * QUITBUTTON_Texture;
@@ -18,8 +17,6 @@ SDL_Texture * QUITBUTTON_Texture;
 SDL_Rect TITLE_Rect;
 SDL_Rect PLAYBUTTON_Rect;
 SDL_Rect SETTINGSBUTTON_Rect;
-SDL_Rect LEVELBUTTON_Rect;
-SDL_Rect SKINSBUTTON_Rect;
 SDL_Rect HIGHSCORESBUTTON_Rect;
 SDL_Rect QUITBUTTON_Rect;
 
@@ -36,16 +33,10 @@ void Load_Textures(SDL_Renderer * renderer) {
     TITLE_Rect = (SDL_Rect) {.x = 685, .y = 50, .w = 550, .h = 250 };
 
     PLAYBUTTON_Texture = IMG_LoadTexture(renderer, "assets/images/play_button.png");
-    PLAYBUTTON_Rect = (SDL_Rect) {.x = 497, .y = 400, .w = 313, .h = 178 };
+    PLAYBUTTON_Rect = (SDL_Rect) {.x = 772, .y = 420, .w = 376, .h = 214 };
-
-    SKINSBUTTON_Texture = IMG_LoadTexture(renderer, "assets/images/skins_button.png");
-    SKINSBUTTON_Rect = (SDL_Rect) {.x = 1110, .y = 400, .w = 313, .h = 178 };
-
-    LEVELBUTTON_Texture = IMG_LoadTexture(renderer, "assets/images/level_button.png");
-    LEVELBUTTON_Rect = (SDL_Rect) {.x = 497, .y = 700, .w = 313, .h = 178 };
 
     SETTINGSBUTTON_Texture = IMG_LoadTexture(renderer, "assets/images/settings_button.png");
-    SETTINGSBUTTON_Rect = (SDL_Rect) {.x = 1110, .y = 700, .w = 313, .h = 178 };
+    SETTINGSBUTTON_Rect = (SDL_Rect) {.x = 772, .y = 720, .w = 376, .h = 214 };
 
     HIGHSCORESBUTTON_Texture = IMG_LoadTexture(renderer, "assets/images/highscores_button.png");
     HIGHSCORESBUTTON_Rect = (SDL_Rect) {.x = 1557, .y = 120, .w = 313, .h = 178 };
@@ -57,21 +48,14 @@ void Load_Textures(SDL_Renderer * renderer) {
 void Startmenu_Draw(SDL_Renderer * renderer) {
     SDL_RenderCopy(renderer, TITLE_Texture, NULL, &TITLE_Rect);
     SDL_RenderCopy(renderer, PLAYBUTTON_Texture, NULL, &PLAYBUTTON_Rect);
-    SDL_RenderCopy(renderer, SKINSBUTTON_Texture, NULL, &SKINSBUTTON_Rect);
-    SDL_RenderCopy(renderer, LEVELBUTTON_Texture, NULL, &LEVELBUTTON_Rect);
     SDL_RenderCopy(renderer, SETTINGSBUTTON_Texture, NULL, &SETTINGSBUTTON_Rect);
     SDL_RenderCopy(renderer, HIGHSCORESBUTTON_Texture, NULL, &HIGHSCORESBUTTON_Rect);
     SDL_RenderCopy(renderer, QUITBUTTON_Texture, NULL, &QUITBUTTON_Rect);
 }
 
-void button_clicked(SDL_MouseButtonEvent b, GameState gameState) {
+void STARTMENU_ButtonClicked(SDL_MouseButtonEvent b, GameState gameState) {
-    if (gameState == MainMenu) {
     if (clickInRect(b, &PLAYBUTTON_Rect) == 1) {
         GAME_ChangeState(Game);
-        } else if (clickInRect(b, &SKINSBUTTON_Rect) == 1) {
-            GAME_ChangeState(SkinSelect);
-        } else if (clickInRect(b, &LEVELBUTTON_Rect) == 1) {
-            GAME_ChangeState(LevelSelect);
     } else if (clickInRect(b, &SETTINGSBUTTON_Rect) == 1) {
         GAME_ChangeState(Settings);
     } else if (clickInRect(b, &HIGHSCORESBUTTON_Rect) == 1) {
@@ -80,4 +64,3 @@ void button_clicked(SDL_MouseButtonEvent b, GameState gameState) {
         GAME_Escape();
     }
 }
-}

startmenu.h

@@ -13,7 +13,7 @@ void Load_Textures (SDL_Renderer* renderer);
 
 void Startmenu_Draw (SDL_Renderer* renderer);
 
-void button_clicked(SDL_MouseButtonEvent b, GameState gameState);
+void STARTMENU_ButtonClicked(SDL_MouseButtonEvent b, GameState gameState);
 
 int clickInRect(SDL_MouseButtonEvent b, SDL_Rect* area_rect);