Added backgrounds

9 files changed, 44 insertions, 5 deletions

diff --git a/assets/images/background1.png b/assets/images/background1.png
new file mode 100644
index 0000000..594f6b3
--- /dev/null
+++ b/assets/images/background1.png
diff --git a/assets/images/background2.png b/assets/images/background2.png
new file mode 100644
index 0000000..7367ad5
--- /dev/null
+++ b/assets/images/background2.png
diff --git a/assets/images/background3.png b/assets/images/background3.png
new file mode 100644
index 0000000..0e0b6f9
--- /dev/null
+++ b/assets/images/background3.png
diff --git a/assets/images/background4.png b/assets/images/background4.png
new file mode 100644
index 0000000..809f25f
--- /dev/null
+++ b/assets/images/background4.png
diff --git a/src/assets.c b/src/assets.c
index ecb5ca0..eb5c888 100644
--- a/src/assets.c
+++ b/src/assets.c
@@ -15,7 +15,11 @@ const char textureAssetPaths[TEXTURE_ASSET_COUNT][FT_NAMEMAX] = {
   "trash.png",
   "medicalTrash.png",
   "John.png",
-  "Ron.png"
+  "Ron.png",
+  "background1.png",
+  "background2.png",
+  "background3.png",
+  "background4.png"
 };
 
 const char imageAssetPaths[IMAGE_ASSET_COUNT][FT_NAMEMAX] = {
diff --git a/src/assets.h b/src/assets.h
index 9f0c1a7..fb2b660 100644
--- a/src/assets.h
+++ b/src/assets.h
@@ -4,7 +4,7 @@
 #ifndef ASSETS_H
 #define ASSETS_H
 
-#define TEXTURE_ASSET_COUNT 15
+#define TEXTURE_ASSET_COUNT 19
 #define IMAGE_ASSET_COUNT 1
 #define SHADER_ASSET_COUNT 4
 #define MODEL_ASSET_COUNT 4
@@ -32,7 +32,11 @@ enum {
   TRASH_TEXTURE,
   MEDICAL_TRASH_TEXTURE,
   JOHN_TEXTURE,
-  RON_TEXTURE
+  RON_TEXTURE,
+  BACKGROUND1_TEXTURE,
+  BACKGROUND2_TEXTURE,
+  BACKGROUND3_TEXTURE,
+  BACKGROUND4_TEXTURE
 };
 
 // Image asset ids.
diff --git a/src/game.c b/src/game.c
index 7dbe9e8..427c55d 100644
--- a/src/game.c
+++ b/src/game.c
@@ -98,6 +98,20 @@ void updateMainMenuScene(Game* game)
   ClearBackground(BLACK);
 }
 
+void drawGameTexturedBackground(Texture texture)
+{
+  int screenWidth = GetRenderWidth();
+  int screenHeight = GetRenderHeight();
+
+  for (int y = 0; y < screenHeight; y += texture.height)
+  {
+    for (int x = 0; x < screenWidth; x += texture.width)
+    {
+      DrawTexture(texture, x, y, WHITE);
+    }
+  }
+}
+
 void drawGameScreen(Game* game)
 {
   Texture texture = game->screen.render.texture;
@@ -202,7 +216,7 @@ void updateGameScene(Game* game)
   }
   
   BeginTextureMode(game->screen.render);
-  ClearBackground(BLACK);
+  ClearBackground(PINK);
   BeginMode3D(game->player.camera);
 
   // Render skybox.
@@ -218,7 +232,18 @@ void updateGameScene(Game* game)
   EndMode3D();
   EndTextureMode();
 
-  ClearBackground(BLACK);
+  // Draw background texture or color.
+  if (game->settings.useBackgroundTexture
+      && !FloatEquals(game->screen.destination.x, 0.0))
+  {
+    AssetId backgroundTextureId = BACKGROUND1_TEXTURE +
+      game->settings.backgroundTextureNumber;
+    drawGameTexturedBackground(game->assets.textures[backgroundTextureId]);
+  }
+  else
+  {
+    ClearBackground(game->settings.backgroundColor);
+  }
 
   drawGameScreen(game);
 
diff --git a/src/settings.c b/src/settings.c
index 2fdc29a..c047090 100644
--- a/src/settings.c
+++ b/src/settings.c
@@ -9,6 +9,9 @@ Settings defaultSettings()
     .screenHeight = 447,
     .fov = 90.0,
     .showFPSDefault = true,
+    .backgroundColor = (Color){74, 42, 74, 255},
+    .useBackgroundTexture = true,
+    .backgroundTextureNumber = 0,
     .edgeDetectionWidth = 80.0,
     .edgeDetectionHeight = 60.0,
     .edgeDetectionFactor = 0.11,
diff --git a/src/settings.h b/src/settings.h
index bed506d..b8ab5ee 100644
--- a/src/settings.h
+++ b/src/settings.h
@@ -15,6 +15,9 @@ typedef struct {
   // Render.
   float fov;
   bool showFPSDefault;
+  Color backgroundColor;
+  bool useBackgroundTexture;
+  int backgroundTextureNumber;
 
   // Edge detection.
   float edgeDetectionWidth;