Added dll for SDL2_image and implemented top level functions for ball.

.gitignore

@@ -12,3 +12,4 @@ sdl2-config
 *.exe
 !bhi.exe
 .tags*
+*.txt

Makefile

@@ -12,5 +12,4 @@ all:
 	$(compiler) $(warningLevel) $(includes) $(sources) $(linker) $(libs) $(args) $(dir)\$(target)
 
 run:
-	cd $(dir) && \
-		$(target)
+	cd $(dir) && $(target)

breakout.c

@@ -1,4 +1,6 @@
 #include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
 #include <stdbool.h>
 #include <math.h>
 #include <SDL2/SDL.h>
@@ -14,25 +16,69 @@
 
 int BREAKOUT_BoxWidth, BREAKOUT_BoxHeight;
 SDL_Texture * BALL_Texture;
+SDL_Rect * BALL_SourceRects;
+Ball ball;
 
 void BREAKOUT_INITIALIZE(SDL_Renderer * renderer, int width, int height){
     printf("Initializing Game...\n");
+    srand(time(NULL));
     BREAKOUT_BoxWidth = width;
     BREAKOUT_BoxHeight = height;
-    BALL_Texture = IMG_LoadTexture(renderer, "assets/images/ball.png");
     if (!BALL_Texture) printf("Ball texture cannot be loaded!\n");
     printf("Game initialized!\n");
 }
 
-void BREAKOUT_GAMELOOP(Uint8 * keystate){
-
+void BREAKOUT_Update(Uint8 * keystate){
+    BALL_Update(&ball);
 }
 
-void BALL_DRAW(Ball * ball){
+void BREAKOUT_Draw(SDL_Renderer * renderer){
+    BALL_Draw(renderer, &ball);
 }
 
-void BREAKOUT_DEINITIALIZE(SDL_Renderer * renderer, int width, int height){
+void BREAKOUT_DEINITIALIZE(){
     printf("De-initializing Game...\n");
     SDL_DestroyTexture(BALL_Texture);
     printf("Game de-initialized!\n");
 }
+
+void BALL_Initialize(SDL_Renderer * renderer){
+    printf("Initializing Ball...\n");
+    BALL_Texture = IMG_LoadTexture(renderer, "assets/images/ball.png");
+    if (!BALL_Texture) printf("Ball texture failed to load!\n");
+    BALL_SourceRects = (SDL_Rect *)malloc(1 * sizeof(SDL_Rect));
+    BALL_SourceRects[0] = (SDL_Rect) {.x = 0, .y = 0, .w = 512, .h = 512 };
+    ball = BALL_CreateDefault();
+    printf("Ball initialized!\n");
+}
+
+Ball BALL_CreateDefault(){
+    double rotation = (double)(rand() % 360);
+
+    return (Ball) {
+               .Location = (Vector) {.x = BREAKOUT_BoxWidth / 2, .y = BREAKOUT_BoxHeight / 2 },
+               .Momentum = getScaledDirectionalUnitVector(rotation, 5),
+               .TargetRect = (SDL_Rect) {.x = BREAKOUT_BoxWidth / 2, .y = BREAKOUT_BoxHeight / 2, .w = 50, .h = 50 },
+               .Size = 50.0f,
+               .Rotation = rotation,
+               .RotationValue = 2,
+               .TextureIndex = 0
+    }; // Objekt für die Eigenschaften des Balls
+}
+
+void BALL_Draw(SDL_Renderer * renderer, Ball * obj){
+    SDL_RenderCopyEx(renderer, BALL_Texture, BALL_SourceRects + (obj->TextureIndex), &(obj->TargetRect), obj->Rotation, NULL, SDL_FLIP_NONE);
+}
+
+void BALL_Update(Ball * obj){
+    obj->Location = vectorAdd(obj->Location, obj->Momentum);
+    (obj->TargetRect).x = (int)round((obj->Location).x);
+    (obj->TargetRect).y = (int)round((obj->Location).y);
+}
+void BALL_DestroyObject(Ball * obj){
+}
+void BALL_Deinitialize(){
+    printf("De-initializing Ball...\n");
+
+    printf("Ball de-initialized!\n");
+}

breakout.h

@@ -26,8 +26,15 @@ typedef struct blockStruct {
 
 // Prototypes
 void BREAKOUT_INITIALIZE(SDL_Renderer * renderer, int width, int height);
-void BREAKOUT_GAMELOOP(Uint8 * keystate);
-void BREAKOUT_DEINITIALIZE(SDL_Renderer * renderer, int width, int height);
+void BREAKOUT_Update(Uint8 * keystate);
+void BREAKOUT_Draw(SDL_Renderer * renderer);
+void BREAKOUT_DEINITIALIZE();
+void BALL_Initialize(SDL_Renderer * renderer);
+Ball BALL_CreateDefault();
+void BALL_Draw(SDL_Renderer * renderer, Ball * obj);
+void BALL_Update(Ball * obj);
+void BALL_DestroyObject(Ball * obj);
+void BALL_Deinitialize();
 // End Prototypes
 
 #endif // __breakout_h__

main.c

@@ -64,6 +64,7 @@ int main(int argc, char * args[]){
 
 void GAMELOOP() {
     keystate = SDL_GetKeyboardState(NULL);
+    BREAKOUT_Update(keystate);
 } /* GAMELOOP */
 
 void mousePress(SDL_MouseButtonEvent b){ // Debug prop
@@ -101,13 +102,9 @@ void windowChanged(SDL_WindowEvent b){ // Debug prop
 }
 
 void DrawFrame(){
-    SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
-
     SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
     SDL_RenderClear(renderer);
-    // BALL_DRAW();
-    SDL_RenderPresent(renderer);
-
+    BREAKOUT_Draw(renderer);
     SDL_RenderPresent(renderer);
 }