added collisions with ball

1 files changed, 23 insertions, 25 deletions

diff --git a/pong/pong.c b/pong/pong.c
index ea59f16..8e0e2fa 100644
--- a/pong/pong.c
+++ b/pong/pong.c
@@ -10,10 +10,7 @@ enum control_keys {
 } control_key;
 
 typedef struct player {
-    float x;
-    float y;
-    int width;
-    int height;
+    Rectangle rec;
     int velocity;
     int controls[3];
 } Player;
@@ -21,14 +18,14 @@ int init_vel = 300;
 
 void move_player(Player* p){
     if (IsKeyDown(p->controls[MOVE_DOWN])){
-        p->y += p->velocity * GetFrameTime();
-        if (p->y > screenHeight){
-            p->y = -p->height;
+        p->rec.y += p->velocity * GetFrameTime();
+        if (p->rec.y > screenHeight){
+            p->rec.y = -p->rec.height;
         }
     } else if (IsKeyDown(p->controls[MOVE_UP])){
-        p->y -= p->velocity * GetFrameTime();
-        if (p->y < -p->height){
-            p->y = screenHeight;
+        p->rec.y -= p->velocity * GetFrameTime();
+        if (p->rec.y < -p->rec.height){
+            p->rec.y = screenHeight;
         }
     }
 }
@@ -44,29 +41,30 @@ void apply_boost(Player* p){
 }
 
 void draw_player(Player* p){
-    DrawRectangle(p->x, p->y, p->width, p->height, BLACK);
+    DrawRectangleRec(p->rec, BLACK);
 }
 
 
 typedef struct ball {
-    float x;
-    float y;
+    Vector2 pos;
     float r;
     int vel_x;
     int vel_y;
     Player* target;
 } Ball;
 
-void move_ball(Ball *b){
-    b->y += b->vel_y * GetFrameTime();
-    if (b->y < b->r || b->y > screenHeight - b->r) {
+void move_ball(Ball *b, Player p[2]){
+    b->pos.y += b->vel_y * GetFrameTime();
+    if (b->pos.y < b->r || b->pos.y > screenHeight - b->r) {
         b->vel_y *= -1;
-        b->y += b->vel_y * GetFrameTime();
+        b->pos.y += b->vel_y * GetFrameTime();
     }
-    b->x += b->vel_x * GetFrameTime();
-    if (b->x < b->r || b->x > screenWidth - b->r) {
+    b->pos.x += b->vel_x * GetFrameTime();
+    if (b->pos.x < b->r || b->pos.x > screenWidth - b->r ||
+        CheckCollisionCircleRec(b->pos, b->r, p[0].rec) ||
+        CheckCollisionCircleRec(b->pos, b->r, p[1].rec)) {
         b->vel_x *= -1;
-        b->x += b->vel_x * GetFrameTime();
+        b->pos.x += b->vel_x * GetFrameTime();
     }
     /* if (p->x > p->target->){ */
 
@@ -74,17 +72,17 @@ void move_ball(Ball *b){
 }
 
 void draw_ball(Ball* b){
-    DrawCircle(b->x, b->y, b->r, BLACK);
+    DrawCircleV(b->pos, b->r, BLACK);
 }
 
 int main(void){
     InitWindow(screenWidth, screenHeight, "Pong");
     Player p[2] =
-        {{ .x = 30, .y = 30, .width = 10, .height = 60, .velocity = init_vel,
+        {{ .rec = {.x = 30, .y = 30, .width = 10, .height = 60}, .velocity = init_vel,
              .controls = {KEY_W, KEY_S, KEY_LEFT_SHIFT}},
-         { .x = screenWidth - 30, .width = 10, .height = 60, .velocity = init_vel,
+         { .rec = {.x = screenWidth - 30, .width = 10, .height = 60}, .velocity = init_vel,
            .controls = {KEY_UP, KEY_DOWN, KEY_RIGHT_SHIFT}}};
-    Ball ball = { .x = screenWidth / 2, .y = screenHeight / 2, .r = 10,
+    Ball ball = { .pos = {.x = screenWidth / 2, .y = screenHeight / 2}, .r = 10,
                   .vel_x = 300, .vel_y = 300};
 
     while (!WindowShouldClose()){
@@ -95,7 +93,7 @@ int main(void){
         move_player(&p[0]);
         move_player(&p[1]);
 
-        move_ball(&ball);
+        move_ball(&ball, p);
 
         BeginDrawing();