Added mouse control Mode

breakout.c

@@ -168,34 +168,36 @@ bool BALL_CollideWithRect(Ball * obj, SDL_Rect * rect){
     right = (ballCenter.x) > (rect->x) + (rect->w);
     top = (ballCenter.y) < (rect->y);
     bottom = (ballCenter.y) > (rect->y) + (rect->h);
-    if (top)
-        corner.y = rect->y;
-    else if (bottom)
-        corner.y = (rect->y) + (rect->w);
-    else
-        yMid = true;
-    if (left)
-        corner.x = rect->x;
-    else if (right)
-        corner.x = (rect->x) + (rect->w);
-    else
-        xMid = true;
+    // if (top)
+    //     corner.y = rect->y;
+    // else if (bottom)
+    //     corner.y = (rect->y) + (rect->w);
+    // else
+    //     yMid = true;
+    // if (left)
+    //     corner.x = rect->x;
+    // else if (right)
+    //     corner.x = (rect->x) + (rect->w);
+    // else
+    //     xMid = true;
+    yMid = !(top || bottom);
+    xMid = !(left || right);
     if (yMid)
         (obj->Momentum).x = -(obj->Momentum).x;
     if (xMid)
         (obj->Momentum).y = -(obj->Momentum).y;
-    if (yMid && xMid) printf("WARNING: Ball is completely inside block!\n");
-    if (yMid || xMid) {         // Ball collides with Edge
-    } else { // Ball collides with corner
-        /*
-         * perpendicular = vectorRotation(vectorSub(center, corner));
-         * angle = fabs(perpendicular - oldMomentum);
-         * if (oldMomentum < perpendicular)
-         *  (obj->Momentum) = getScaledDirectionalUnitVector((oldMomentum + (2 * angle)), (obj->Speed));
-         * else
-         *  (obj->Momentum) = getScaledDirectionalUnitVector((oldMomentum - (2 * angle)), (obj->Speed));
-         */
-    }
+    // if (yMid && xMid) printf("WARNING: Ball is completely inside block!\n");
+    // if (yMid || xMid) {         // Ball collides with Edge
+    // } else { // Ball collides with corner
+    //     /*
+    //      * perpendicular = vectorRotation(vectorSub(center, corner));
+    //      * angle = fabs(perpendicular - oldMomentum);
+    //      * if (oldMomentum < perpendicular)
+    //      *  (obj->Momentum) = getScaledDirectionalUnitVector((oldMomentum + (2 * angle)), (obj->Speed));
+    //      * else
+    //      *  (obj->Momentum) = getScaledDirectionalUnitVector((oldMomentum - (2 * angle)), (obj->Speed));
+    //      */
+    // }
     return true;
 } /* BALL_CollideWithRect */
 
@@ -242,7 +244,7 @@ void BALL_Update(Ball * obj, Paddle * paddle, Block * blocks, int BlockCount){
     (obj->Rotation) += (obj->RotationValue); // No effect on physics
     (obj->Location) = vectorAdd((obj->Location), oldMomentum);
 
-    if (BALL_CollideWithRect(obj, &(paddle->TargetRect))) {
+    if (RECT_Collide(&(obj->TargetRect), &(paddle->TargetRect))) {
         (obj->Location) = oldLocation;   // Maybe remove this
         BALL_SteerMomentum(obj, paddle); // Sets it to unit vector!
         // Following assumes that the paddle position was udated before the ball was updated
@@ -315,7 +317,8 @@ Paddle PADDLE_CreateDefault(){
                .TargetRect = (SDL_Rect) {.x = (BREAKOUT_BoxWidth -  defaultpaddlewidth) / 2, .y = BREAKOUT_BoxHeight - 100, .w = defaultpaddlewidth, .h = 30 },
                .TextureIndex = 0,
                .Speed = 10,
-               .SteeringAngle = 40.0f
+               .SteeringAngle = 40.0f,
+               .Mode = MouseControl
     }; // Objekt für die Eigenschaften des Balls
 }
 
@@ -348,7 +351,28 @@ void DOUBLE_Constrain(double * variable, double min, double max){
 }
 
 void PADDLE_Update(Paddle * obj, const Uint8 * keystate){
-    bool leftKeyPressed = KeyPressed(keystate, PADDLE_MoveLeftKeys), rightKeyPressed = KeyPressed(keystate, PADDLE_MoveRightKeys);
+    bool leftKeyPressed = false, rightKeyPressed = false;
+    int paddleXMid = (obj->TargetRect).x + ((obj->TargetRect).w / 2);
+    int mouseX;
+
+    switch (obj->Mode) {
+        case MouseControl:
+            SDL_GetMouseState(&mouseX, NULL);
+            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);
+            break;
+        default:
+            printf("Unknown Paddle Control Mode: %d!\n", obj->Mode);
+            break;
+    }
 
     if (leftKeyPressed && (!rightKeyPressed)) {
         ((obj->TargetRect).x) -= (obj->Speed);
@@ -356,7 +380,7 @@ void PADDLE_Update(Paddle * obj, const Uint8 * keystate){
         ((obj->TargetRect).x) += (obj->Speed);
     }
     INT_Constrain(&((obj->TargetRect).x), 0, (BREAKOUT_BoxWidth - ((obj->TargetRect).w)));
-}
+} /* PADDLE_Update */
 
 void PADDLE_DestroyObject(Paddle * obj){
 }

breakout.h

@@ -9,6 +9,10 @@
 
 #include "vector.h"
 
+// Enums
+typedef enum controlModeEnum {KeyboardControl = 0, MouseControl = 1} ControlMode;
+// End Enums
+
 // Structs
 typedef struct ballStruct {
     Vector Location, Momentum;
@@ -23,6 +27,7 @@ typedef struct paddleStruct {
     int TextureIndex;
     int Speed;
     double SteeringAngle;
+    ControlMode Mode;
 } Paddle; // Objekt für die Eigenschaften des Paddles
 
 typedef struct blockStruct {

main.c

@@ -101,8 +101,9 @@ void HandleSDLEvents(){
                 running = false;
                 break;
             case SDL_KEYDOWN:
-                if (event.key.keysym.scancode == SDL_SCANCODE_ESCAPE) running = false;
-                else keyPress(event.key);
+                // if (event.key.keysym.scancode == SDL_SCANCODE_ESCAPE) running = false;
+                // else
+                keyPress(event.key);
                 break;
             case SDL_MOUSEBUTTONDOWN:
                 mousePress(event.button);
@@ -112,7 +113,7 @@ void HandleSDLEvents(){
                 break;
         }
     }
-}
+} /* HandleSDLEvents */
 
 void mousePress(SDL_MouseButtonEvent b){ // Debug prop
     if (b.button == SDL_BUTTON_LEFT) {