Increasing Difficulty and Start Countdown added

.gitignore

@@ -8,6 +8,7 @@ sdl2-config
 *.o
 *.psd
 *.exe
+*.json
 !bhi.exe
 .tags*
 *.txt

breakout.c

@@ -12,20 +12,30 @@
 
 extern float XScale, YScale;
 
-#define BALL_TexturePath   "assets/images/ball.png"
+#define BALL_TexturePath              "assets/images/ball.png"
-#define PADDLE_TexturePath "assets/images/paddle.png"
+#define PADDLE_TexturePath            "assets/images/paddle.png"
-#define BLOCK_TexturePath  "assets/images/spritesheet.png"
+#define BLOCK_TexturePath             "assets/images/spritesheet.png"
+#define BRAEKOUT_CountdownTexturePath "assets/images/text.png"
+#define BALL_MinSpeed                 8.0f
+#define BALL_MaxSpeed                 50.0f
+#define BALL_AccelerationTime         18000
 
 #ifndef __nullptr__
 #define Nullptr(type) (type *)0
 #endif // __nullptr__
 
+float PADDLE_SmoothFactor = 0.1f;
 int BLOCK_TextureCount = 24;
+int BALL_TextureCount = 9;
+int GAME_CountdownTextureCount = 4;
+int PADDLE_TextureCount = 9;
 int BREAKOUT_BoxWidth, BREAKOUT_BoxHeight;
 SDL_Texture * BALL_Texture;
+SDL_Texture * GAME_CountdownTexture;
 SDL_Texture * PADDLE_Texture;
 SDL_Texture * BLOCK_Texture;
 SDL_Rect * BALL_SourceRects;
+SDL_Rect * GAME_CountdownSourceRects;
 SDL_Rect * PADDLE_SourceRects;
 SDL_Rect * BLOCK_SourceRects;
 Uint8 * PADDLE_MoveLeftKeys, * PADDLE_MoveRightKeys;
@@ -43,6 +53,15 @@ void BREAKOUT_INITIALIZE(SDL_Renderer * renderer, int width, int height){
         BALL_Initialize(renderer);
         PADDLE_Initialize(renderer);
         BLOCK_Initialize(renderer);
+        GAME_CountdownTexture = IMG_LoadTexture(renderer, BRAEKOUT_CountdownTexturePath);
+        if (!GAME_CountdownTexture) printf("Coutndown texture failed to load!\n");
+        GAME_CountdownTextureCount = 4;
+        GAME_CountdownSourceRects = (SDL_Rect *)malloc(GAME_CountdownTextureCount * sizeof(SDL_Rect));
+        if (!GAME_CountdownSourceRects) printf("FATAL! Memory allocation failed!\n");
+        GAME_CountdownSourceRects[0] = (SDL_Rect) {.x = 1, .y = 668, .w = 1000, .h = 732 };
+        GAME_CountdownSourceRects[1] = (SDL_Rect) {.x = 1, .y = 1, .w = 242, .h = 665 };
+        GAME_CountdownSourceRects[2] = (SDL_Rect) {.x = 245, .y = 1, .w = 443, .h = 665 };
+        GAME_CountdownSourceRects[3] = (SDL_Rect) {.x = 690, .y = 1, .w = 443, .h = 665 };
         printf("Game initialized!\n");
         BREAKOUT_IsInit = true;
     } else printf("Game is already initialized!\n");
@@ -57,6 +76,7 @@ Scenery BREAKOUT_CreateDefault(){
     scenery.ball = BALL_CreateDefault();
     scenery.paddle = PADDLE_CreateDefault();
     scenery.blocks = malloc(scenery.BlockCount * sizeof(Block));
+    scenery.Frames = 0;
     if (!(scenery.blocks)) printf("FATAL! Memory allocation failed!\n");
     scenery.IsPaused = false;
     scenery.Lives = 3;
@@ -87,11 +107,13 @@ void BREAKOUT_Update(Scenery * scenery, const Uint8 * keystate){
         // Render "Countdown"
         return;
     }
+    (scenery->Frames)++;
     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");
         else
@@ -111,16 +133,27 @@ 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 !
+        SDL_Rect * rect =  GAME_CountdownSourceRects + (((scenery->StartCountdown) - 1) / 60);
+        SDL_Rect target = *rect;
+        target.x = ((BREAKOUT_BoxWidth - (rect->w)) / 2);
+        target.y = ((BREAKOUT_BoxHeight - (rect->h)) / 2);
+        printf("Texture From: %d, %d, %d, %d\n", rect->x, rect->y, rect->w, rect->h);
+        printf("Texture To: %d, %d, %d, %d\n", target.x, target.y, target.w, target.h);
+        SDL_RenderCopy(renderer, GAME_CountdownTexture, rect, &target);
+    }
 }
 
 void BREAKOUT_DEINITIALIZE(){
     if (BREAKOUT_IsInit) {
         printf("De-initializing Game...\n");
+        SDL_DestroyTexture(GAME_CountdownTexture);
         free(PADDLE_MoveLeftKeys);
         free(PADDLE_MoveRightKeys);
         free(BALL_SourceRects);
         free(PADDLE_SourceRects);
         free(BLOCK_SourceRects);
+        free(GAME_CountdownSourceRects);
         BALL_Deinitialize();
         PADDLE_Deinitialize();
         BLOCK_Deinitialize();
@@ -143,24 +176,33 @@ void BALL_Initialize(SDL_Renderer * renderer){
         printf("Initializing Ball...\n");
         BALL_Texture = IMG_LoadTexture(renderer, BALL_TexturePath);
         if (!BALL_Texture) printf("Ball texture failed to load!\n");
-        BALL_SourceRects = (SDL_Rect *)malloc(1 * sizeof(SDL_Rect));
+        BALL_TextureCount = 9;
+        BALL_SourceRects = (SDL_Rect *)malloc(BALL_TextureCount * sizeof(SDL_Rect));
         if (!BALL_SourceRects) printf("FATAL! Memory allocation failed!\n");
-        BALL_SourceRects[0] = (SDL_Rect) {.x = 0, .y = 0, .w = 512, .h = 512 };
+        BALL_SourceRects[0] = (SDL_Rect) {.x = 1029, .y = 1029, .w = 512, .h = 512 };
+        BALL_SourceRects[1] = (SDL_Rect) {.x = 1, .y = 1, .w = 512, .h = 512 };
+        BALL_SourceRects[2] = (SDL_Rect) {.x = 1, .y = 515, .w = 512, .h = 512 };
+        BALL_SourceRects[3] = (SDL_Rect) {.x = 1, .y = 1029, .w = 512, .h = 512 };
+        BALL_SourceRects[4] = (SDL_Rect) {.x = 515, .y = 1, .w = 512, .h = 512 };
+        BALL_SourceRects[5] = (SDL_Rect) {.x = 1029, .y = 1, .w = 512, .h = 512 };
+        BALL_SourceRects[6] = (SDL_Rect) {.x = 515, .y = 515, .w = 512, .h = 512 };
+        BALL_SourceRects[7] = (SDL_Rect) {.x = 515, .y = 1029, .w = 512, .h = 512 };
+        BALL_SourceRects[8] = (SDL_Rect) {.x = 1029, .y = 515, .w = 512, .h = 512 };
         printf("Ball initialized!\n");
         BALL_IsInit = true;
     } else printf("Ball is already initialized!\n");
-}
+} /* BALL_Initialize */
 
 Ball BALL_CreateDefault(){
     double rotation = (double)(rand() % 360);
 
     return (Ball) {
-               .Location = (Vector) {.x = BREAKOUT_BoxWidth / 2 - 15, .y = BREAKOUT_BoxHeight - 130 },
+               .Location = (Vector) {.x = BREAKOUT_BoxWidth / 2 - 15, .y = BREAKOUT_BoxHeight - 132 },
                .Momentum = (Vector) {.x = 0.0f, .y = 15.0f },
                .TargetRect = (SDL_Rect) {.x = BREAKOUT_BoxWidth / 2 - 15, .y = BREAKOUT_BoxHeight - 130, .w = 30, .h = 30 },
                .Size = 15.0f,
                .Rotation = rotation,
-               .RotationValue = 2,
+               .RotationValue = 5,
                .TextureIndex = 0,
                .Speed = 15.0f
     }; // Objekt für die Eigenschaften des Balls
@@ -170,6 +212,7 @@ void BALL_ResetPosition(Ball * obj){
     (obj->Location).x = BREAKOUT_BoxWidth / 2 - 15;
     (obj->Location).y = BREAKOUT_BoxHeight - 130;
     RECT_SetTargetPos(&(obj->TargetRect), &(obj->Location));
+    (obj->Momentum) = VECTOR_GetScaledDirectionalUnitVector(0.0f, (obj->Speed));
 }
 
 void BALL_Draw(SDL_Renderer * renderer, Ball * obj){
@@ -289,7 +332,16 @@ bool BALL_CollideWithPaddle(Ball * obj, Paddle * paddle){
     return false;
 } /* BALL_CollideWithPaddle */
 
+void BALL_AdaptSpeedGradient(Ball * obj, int FrameCount){
+    if (FrameCount > BALL_AccelerationTime)
+        obj->Speed = BALL_MaxSpeed;
+    else
+        obj->Speed = BALL_MinSpeed + (((double)FrameCount / (double)BALL_AccelerationTime) * (BALL_MaxSpeed - BALL_MinSpeed));
+}
+
 void BALL_Update(Ball * obj, Scenery * scenery){
+    BALL_AdaptSpeedGradient(obj, (scenery->Frames));
+    (obj->Momentum) = VECTOR_ChangeScaleTo((obj->Momentum), (obj->Speed));
     Block * blocks = (scenery->blocks);
     Paddle * paddle = &(scenery->paddle);
     int BlockCount = scenery->BlockCount;
@@ -361,7 +413,7 @@ Paddle PADDLE_CreateDefault(){
                .TextureIndex = 0,
                .Speed = 10,
                .SteeringAngle = 40.0f,
-               .Mode = KeyboardControl
+               .Mode = MouseControl
     }; // Objekt für die Eigenschaften des Balls
 }
 
@@ -373,8 +425,6 @@ void PADDLE_ResetPosition(Paddle * obj){
 void PADDLE_Draw(SDL_Renderer * renderer, Paddle * obj){
     // printf("Paddle drawn at (%d|%d)!\n", (obj->TargetRect).x, (obj->TargetRect).x);
     SDL_RenderCopy(renderer, PADDLE_Texture, PADDLE_SourceRects + (obj->TextureIndex), &(obj->TargetRect));
-    // SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
-    // SDL_RenderDrawRect(renderer, &(obj->TargetRect));
 }
 
 bool KeyPressed(const Uint8 * keystate, Uint8 * keyArray){
@@ -398,36 +448,36 @@ void DOUBLE_Constrain(double * variable, double min, double max){
         *variable = min;
 }
 
+void PADDLE_MoveSmooth(Paddle * obj){
+    int mouseX, paddleXMid, halfPaddle = ((obj->TargetRect).w / 2);
+
+    SDL_GetMouseState(&mouseX, NULL);
+    mouseX = (int)roundf((float)mouseX / XScale);
+    paddleXMid = halfPaddle + (obj->TargetRect.x); // Current State
+    (obj->TargetRect).x = paddleXMid - (int)roundf((float)(paddleXMid - mouseX) * PADDLE_SmoothFactor) - halfPaddle;
+}
+
 void PADDLE_Update(Paddle * obj, const Uint8 * keystate){
-    bool leftKeyPressed = false, rightKeyPressed = false;
+    bool leftKeyPressed, rightKeyPressed;
-    int paddleXMid = (obj->TargetRect).x + ((obj->TargetRect).w / 2);
-    int mouseX;
 
     switch (obj->Mode) {
         case MouseControl:
-            SDL_GetMouseState(&mouseX, NULL);
+            PADDLE_MoveSmooth(obj);
-            mouseX = (int)roundf((float)mouseX / XScale);
-            if (abs(mouseX - paddleXMid) > (obj->Speed)) {
-                if (mouseX > paddleXMid)
-                    rightKeyPressed = true;
-                else
-                    leftKeyPressed = true;
-            }
             break;
         case KeyboardControl:
             leftKeyPressed = KeyPressed(keystate, PADDLE_MoveLeftKeys);
             rightKeyPressed = KeyPressed(keystate, PADDLE_MoveRightKeys);
+
+            if (leftKeyPressed && (!rightKeyPressed)) {
+                ((obj->TargetRect).x) -= (obj->Speed);
+            } else if ((!leftKeyPressed) && rightKeyPressed) {
+                ((obj->TargetRect).x) += (obj->Speed);
+            }
             break;
         default:
             printf("Unknown Paddle Control Mode: %d!\n", obj->Mode);
             break;
-    }
+    } /* switch */
-
-    if (leftKeyPressed && (!rightKeyPressed)) {
-        ((obj->TargetRect).x) -= (obj->Speed);
-    } else if ((!leftKeyPressed) && rightKeyPressed) {
-        ((obj->TargetRect).x) += (obj->Speed);
-    }
     INT_Constrain(&((obj->TargetRect).x), 0, (BREAKOUT_BoxWidth - ((obj->TargetRect).w)));
 } /* PADDLE_Update */
 

breakout.h

@@ -41,6 +41,7 @@ typedef struct sceneryStruct {
     Block * blocks;
     int BlockCount, Lives, StartCountdown;
     bool IsPaused, IsGameOver;
+    int Frames;
 } Scenery; // Objekt für die Objekte und Eigenschaften einer Szenerie
 // End Structs