feat: added basic enemies rendering

src/appGame.c

@@ -37,6 +37,7 @@ void InitGame(App *app)
   Player* player = GetPlayer();
   CreateCamera(player->physics.position, 10.0f);
   g->birds = CreateBirds();
+  g->enemies = CreateEnemies();
   g->islands = CreateIslands();
   g->floor = CreateFloor();
 
@@ -78,6 +79,7 @@ void UpdateGame(App *app)
     UpdateFloor(&g->floor);
     UpdatePlayer();
     UpdateBirds(&g->birds);
+	UpdateEnemies(&g->enemies);
 	UpdateIslands(&g->islands);
 }
 
@@ -86,6 +88,7 @@ void RenderComponents(App *app)
 	GameState *g = &app->game;
     RenderFloor(&g->floor);
     RenderPlayer();
+	RenderEnemies(&g->enemies);
     RenderBirds(&g->birds);
 	RenderIslands(&g->islands);
 }

src/appGameEnemies.c

@@ -0,0 +1,89 @@
+#include "appTypes.h"
+#include "engine.h"
+
+const TextureAsset enemiesTextureAssets[ENEMIES_TEX_COUNT] = {
+	{"assets/ship_start.png", 16.0f, 16.0f, 0.0f}
+};
+
+Enemies CreateEnemies(void){
+	Enemies enemies = {.count = MAX_ENEMIES};
+	TextureAsset textureAsset = enemiesTextureAssets[BOAT];
+	Texture2D texture = LoadTexture(textureAsset.path);
+	float frameWidth = textureAsset.frameWidth;
+	float rotation = textureAsset.rotation;
+
+	for (int i = 0; i < enemies.count; i++)	
+	{
+		enemies.sprite[i] = (Sprite){
+			.texture = texture,
+			.frameSize = {frameWidth, frameWidth},
+			.sourceRec = {0.0f, 0.0f, frameWidth, frameWidth},
+			.destRec = {GetScreenWidth()/2, 0.0f, frameWidth, frameWidth},
+			.origin = {frameWidth / 2, frameWidth / 2},
+			.rotation = rotation,
+			.color = WHITE
+		};
+
+		enemies.animation[i] = (Animation){
+			.state = 1,
+			.currentFrame = 0,
+			.maxFrame = 2,
+			.framesCounter = 0,
+			.framesSpeed = 2.0f,
+			.animTimer = 0.0f
+		};
+
+		Rectangle cameraRec = GetCameraRectangle();
+
+		enemies.physics[i] = (Physics){
+		.position = GetPositionOutsideRectangle(cameraRec, 100, 1000),
+		.direction = (Vector2){0.0f, 0.0f},
+		.speed = 5.0f
+		};
+
+		enemies.arrived[i] = true;
+		enemies.destPos[i] = (Vector2){0.0f, 0.0f};	
+
+	}
+
+	return enemies;
+}
+
+void UpdateEnemies(Enemies *enemies){
+	Camera2D *camera = GetCamera();
+	Rectangle cameraRec = GetCameraRectangle();
+
+	for (int i = 0; i < enemies->count; i++)
+	{
+		if(enemies->arrived[i])
+		{
+			enemies->destPos[i] = GetPositionOutsideRectangle(cameraRec, 100, 1000);
+			enemies->arrived[i] = false;
+		}
+		if(CheckCollisionPointCircle(enemies->physics[i].position, enemies->destPos[i], 10.0F))
+		{
+			enemies->arrived[i] = true;
+		}	
+		if(GetDistanceBetweenTwoVectors(enemies->physics[i].position, camera->target) > 1000){
+			enemies->physics[i].position = GetPositionOutsideRectangle(cameraRec, 100, 1000);
+		}
+		Vector2 dir = GetDirectionBetweenTwoVectors(enemies->physics[i].position, enemies->destPos[i]);
+		UpdatePhysics(&enemies->physics[i], dir);
+		UpdateSpriteDestRec(&enemies->sprite[i], &enemies->physics[i].position);
+		float rotation = Vector2ToRotation(dir);
+		UpdateSpriteRotation(&enemies->sprite[i], rotation + 45.0f);
+		UpdateAnimation(&enemies->animation[i], GetFrameTime());
+		UpdateSpriteSourceRec(&enemies->sprite[i], &(Vector2){enemies->sprite[i].frameSize.x * enemies->animation[i].currentFrame, enemies->sprite[i].frameSize.y});
+	}
+}
+
+void RenderEnemies(Enemies *enemies){
+
+	for (int i = 0; i < enemies->count; i++)
+	{
+		RenderSprite(&enemies->sprite[i]);
+	}
+
+}
+
+