feat: add enemies projectile interaction

Makefile

@@ -49,7 +49,7 @@ build: $(SRC)
 	$(COMPILER) $(SRC) -o $(TARGET) $(C_FLAGS) $(INCLUDE_FLAGS) $(EXTERNAL_FLAGS) $(RAYLIB_FLAGS) 
 
 clean:
-	rm -rf bin
+	rm -rf $(TARGET)
 
 run: clean build
 	./$(TARGET)

include/app.h

@@ -126,6 +126,7 @@ typedef struct {
   Physics physics[MAX_ENEMIES];
   bool arrived[MAX_ENEMIES];
   Vector2 destPos[MAX_ENEMIES];
+  bool alive[MAX_ENEMIES];
 } Enemies;
 
 typedef enum { FLYING, BIRDS_TEX_COUNT } birdsTextureID;
@@ -232,7 +233,7 @@ void UpdatePlayer(void);
 void RenderPlayer(void);
 
 Enemies CreateEnemies(void);
-void UpdateEnemies(Enemies *enemies);
+void UpdateEnemies(Enemies *enemies, Projectiles *projectiles);
 void RenderEnemies(Enemies *enemies);
 
 Birds CreateBirds(void);
@@ -244,7 +245,7 @@ void UpdateIslands(Islands *islands);
 void RenderIslands(Islands *islands);
 
 Projectiles CreateProjectiles(void);
-void UpdateProjectiles(Projectiles *projectiles);
+void UpdateProjectiles(Projectiles *projectiles, Enemies *enemies);
 void RenderProjectiles(Projectiles *projectiles);
 
 void InitGame(App *app);

src/appGame.c

@@ -66,9 +66,9 @@ void UpdateGame(App *app) {
   UpdateFloor(&g->floor);
   UpdatePlayer();
   UpdateBirds(&g->birds);
-  UpdateEnemies(&g->enemies);
+  UpdateEnemies(&g->enemies, &g->projectiles);
   UpdateIslands(&g->islands);
-  UpdateProjectiles(&g->projectiles);
+  UpdateProjectiles(&g->projectiles, &g->enemies);
 }
 
 void RenderComponents(App *app) {

src/appGameEnemies.c

@@ -36,16 +36,27 @@ Enemies CreateEnemies(void) {
 
     enemies.arrived[i] = true;
     enemies.destPos[i] = (Vector2){0.0f, 0.0f};
+    enemies.alive[i] = true;
   }
 
   return enemies;
 }
 
-void UpdateEnemies(Enemies *enemies) {
+void UpdateEnemies(Enemies *enemies, Projectiles *projectiles) {
   Camera2D *camera = GetCamera();
   Rectangle cameraRec = GetCameraRectangle();
 
   for (int i = 0; i < enemies->count; i++) {
+    if (enemies->alive[i]) {
+      
+      for (int j = 0; j < projectiles->count; j++){
+        if (!projectiles->active[j]) continue;
+        if (CheckCollisionCircleRec(projectiles->physics[j].position, projectiles->radius[j], enemies->sprite[i].destRec)){
+          enemies->alive[i] = false;
+          break;
+        }
+      }
+
       if (enemies->arrived[i]) {
         enemies->destPos[i] = GetPositionOutsideRectangle(cameraRec, 100, 1000);
         enemies->arrived[i] = false;
@@ -71,11 +82,13 @@ void UpdateEnemies(Enemies *enemies) {
                                           enemies->animation[i].currentFrame,
                                       enemies->sprite[i].frameSize.y});
     }
+  }
 }
 
 void RenderEnemies(Enemies *enemies) {
-
   for (int i = 0; i < enemies->count; i++) {
+    if (enemies->alive[i]){
       RenderSprite(&enemies->sprite[i]);
     }
+  }
 }

src/appGameProjectiles.c

@@ -17,7 +17,7 @@ Projectiles CreateProjectiles(void) {
   return projectiles;
 }
 
-void UpdateProjectiles(Projectiles *projectiles) {
+void UpdateProjectiles(Projectiles *projectiles, Enemies *enemies) {
 
   static float lastShotTime = 0.0f;
   const float reloadTime = 1.0f;
@@ -25,6 +25,7 @@ void UpdateProjectiles(Projectiles *projectiles) {
 
   if (IsKeyDown(KEY_Q) && (currentTime - lastShotTime >= reloadTime)) {
     for (int i = 0; i < projectiles->count; i++) {
+
       if (!projectiles->active[i]) {
         projectiles->active[i] = true;
         Player *player = GetPlayer();
@@ -38,7 +39,7 @@ void UpdateProjectiles(Projectiles *projectiles) {
   }
 
   if (IsKeyDown(KEY_E) && (currentTime - lastShotTime >= reloadTime)) {
-    for (int i = 0; i < projectiles->count; i++) {
+    for (int i = 0; i < projectiles->count; i++){
       if (!projectiles->active[i]) {
         projectiles->active[i] = true;
         Player *player = GetPlayer();
@@ -52,17 +53,23 @@ void UpdateProjectiles(Projectiles *projectiles) {
   }
 
   for (int i = 0; i < projectiles->count; i++) {
-    if (projectiles->active[i]) {
+
+    if (!projectiles->active[i]) continue;
+
+    for (int j = 0; j < enemies->count; j++){
+      if (CheckCollisionCircleRec(projectiles->physics[i].position, projectiles->radius[i], enemies->sprite[j].destRec)){
+        projectiles->active[i] = false;
+      }
+    }
+
     UpdatePhysics(&projectiles->physics[i],
                   projectiles->physics[i].direction);
   }
-  }
 }
 
 void RenderProjectiles(Projectiles *projectiles) {
   for (int i = 0; i < projectiles->count; i++) {
-    printf("Projectile Active: %d", projectiles->active[i]);
-    if (projectiles->active[i] == true) {
+    if (projectiles->active[i]) {
       DrawCircle(projectiles->physics[i].position.x,
                  projectiles->physics[i].position.y, projectiles->radius[i],
                  projectiles->color[i]);