13 files changed, 116 insertions, 7 deletions
diff --git a/assets/bush.png b/assets/images/bush.png
index 2d46b4c..2d46b4c 100644
--- a/assets/bush.png
+++ b/assets/images/bush.png
diff --git a/assets/flower.png b/assets/images/flower.png
index 09685a6..09685a6 100644
--- a/assets/flower.png
+++ b/assets/images/flower.png
diff --git a/assets/mint.png b/assets/images/mint.png
index 013c13f..013c13f 100644
--- a/assets/mint.png
+++ b/assets/images/mint.png
diff --git a/assets/nickel.png b/assets/images/nickel.png
index bdb5dc8..bdb5dc8 100644
--- a/assets/nickel.png
+++ b/assets/images/nickel.png
diff --git a/assets/skybox.png b/assets/images/skybox.png
index 6bc64c2..6bc64c2 100644
--- a/assets/skybox.png
+++ b/assets/images/skybox.png
diff --git a/assets/tree.png b/assets/images/tree.png
index 30d3fa9..30d3fa9 100644
--- a/assets/tree.png
+++ b/assets/images/tree.png
diff --git a/assets/models/UtilityPole.mtl b/assets/models/UtilityPole.mtl
new file mode 100644
index 0000000..7ec6792
--- /dev/null
+++ b/assets/models/UtilityPole.mtl
@@ -0,0 +1,2 @@
+# Blender 4.4.3 MTL File: 'None'
+# www.blender.org
diff --git a/assets/models/UtilityPole.obj b/assets/models/UtilityPole.obj
new file mode 100644
index 0000000..83cf6ae
--- /dev/null
+++ b/assets/models/UtilityPole.obj
@@ -0,0 +1,71 @@
+# Blender 4.4.3
+# www.blender.org
+mtllib UtilityPole.mtl
+o UtilityPole
+v 0.000000 -20.000000 -1.000000
+v 0.000000 20.000000 -1.000000
+v 0.866025 -20.000000 -0.500000
+v 0.866025 20.000000 -0.500000
+v 0.866025 -20.000000 0.500000
+v 0.866025 20.000000 0.500000
+v 0.000000 -20.000000 1.000000
+v 0.000000 20.000000 1.000000
+v -0.866025 -20.000000 0.500000
+v -0.866025 20.000000 0.500000
+v -0.866025 -20.000000 -0.500000
+v -0.866025 20.000000 -0.500000
+vn 0.5000 -0.0000 -0.8660
+vn 1.0000 -0.0000 -0.0000
+vn 0.5000 -0.0000 0.8660
+vn -0.5000 -0.0000 0.8660
+vn -0.0000 1.0000 -0.0000
+vn -1.0000 -0.0000 -0.0000
+vn -0.5000 -0.0000 -0.8660
+vn -0.0000 -1.0000 -0.0000
+vt 1.000000 1.000000
+vt 0.833333 0.500000
+vt 1.000000 0.500000
+vt 0.833333 1.000000
+vt 0.666667 0.500000
+vt 0.666667 1.000000
+vt 0.500000 0.500000
+vt 0.500000 1.000000
+vt 0.333333 0.500000
+vt 0.250000 0.490000
+vt 0.042154 0.130000
+vt 0.457846 0.130000
+vt 0.333333 1.000000
+vt 0.166667 0.500000
+vt 0.166667 1.000000
+vt -0.000000 0.500000
+vt 0.957846 0.370000
+vt 0.750000 0.010000
+vt 0.542154 0.370000
+vt 0.457846 0.370000
+vt 0.042154 0.370000
+vt 0.250000 0.010000
+vt -0.000000 1.000000
+vt 0.750000 0.490000
+vt 0.957846 0.130000
+vt 0.542154 0.130000
+s 0
+f 2/1/1 3/2/1 1/3/1
+f 4/4/2 5/5/2 3/2/2
+f 6/6/3 7/7/3 5/5/3
+f 8/8/4 9/9/4 7/7/4
+f 2/10/5 10/11/5 6/12/5
+f 10/13/6 11/14/6 9/9/6
+f 12/15/7 1/16/7 11/14/7
+f 3/17/8 7/18/8 11/19/8
+f 2/1/1 4/4/1 3/2/1
+f 4/4/2 6/6/2 5/5/2
+f 6/6/3 8/8/3 7/7/3
+f 8/8/4 10/13/4 9/9/4
+f 6/12/5 4/20/5 2/10/5
+f 2/10/5 12/21/5 10/11/5
+f 10/11/5 8/22/5 6/12/5
+f 10/13/6 12/15/6 11/14/6
+f 12/15/7 2/23/7 1/16/7
+f 11/19/8 1/24/8 3/17/8
+f 3/17/8 5/25/8 7/18/8
+f 7/18/8 9/26/8 11/19/8
diff --git a/src/assets.c b/src/assets.c
index 2ceff83..09388b8 100644
--- a/src/assets.c
+++ b/src/assets.c
@@ -16,20 +16,24 @@ const char shaderAssetNames[SHADER_ASSET_COUNT][FT_NAMEMAX] = {
   "skybox"
 };
 
+const char modelAssetPaths[MODEL_ASSET_COUNT][FT_NAMEMAX] = {
+  "UtilityPole.obj"
+};
+
 void initAssets(Assets* assets)
 {
   // Textures.
   for (int index = 0; index < TEXTURE_ASSET_COUNT; ++index)
   {
     assets->textures[index] = LoadTexture(
-      TextFormat("assets/%s", textureAssetPaths[index]));
+      TextFormat("assets/images/%s", textureAssetPaths[index]));
   }
 
   // Images;
   for (int index = 0; index < IMAGE_ASSET_COUNT; ++index)
   {
     assets->images[index] = LoadImage(
-      TextFormat("assets/%s", imageAssetPaths[index]));
+      TextFormat("assets/images/%s", imageAssetPaths[index]));
   }
 
   // Shaders.
@@ -41,6 +45,13 @@ void initAssets(Assets* assets)
       TextFormat("assets/shaders/glsl%i/%s.fs", GLSL_VERSION,
                  shaderAssetNames[index]));
   }
+
+  // Models.
+  for (int index = 0; index < MODEL_ASSET_COUNT; ++index)
+  {
+    assets->models[index] = LoadModel(
+      TextFormat("assets/models/%s", modelAssetPaths[index]));
+  }
 }
 
 void closeAssets(Assets* assets)
@@ -59,4 +70,9 @@ void closeAssets(Assets* assets)
   {
     UnloadShader(assets->shaders[index]);
   }
+
+  for (int index = 0; index < MODEL_ASSET_COUNT; ++index)
+  {
+    UnloadModel(assets->models[index]);
+  }
 }
diff --git a/src/assets.h b/src/assets.h
index 743926c..2457115 100644
--- a/src/assets.h
+++ b/src/assets.h
@@ -6,10 +6,12 @@
 #define TEXTURE_ASSET_COUNT 5
 #define IMAGE_ASSET_COUNT 1
 #define SHADER_ASSET_COUNT 1
+#define MODEL_ASSET_COUNT 1
 
 extern const char textureAssetPaths[TEXTURE_ASSET_COUNT][FT_NAMEMAX];
 extern const char imageAssetPaths[IMAGE_ASSET_COUNT][FT_NAMEMAX];
 extern const char shaderAssetNames[SHADER_ASSET_COUNT][FT_NAMEMAX];
+extern const char modelAssetPaths[MODEL_ASSET_COUNT][FT_NAMEMAX];
 
 typedef int8_t AssetId;
 
@@ -32,10 +34,16 @@ enum {
   SKYBOX_SHADER
 };
 
+// Model asset ids.
+enum {
+  UTILITY_POLE_MODEL
+};
+
 typedef struct {
   Texture textures[TEXTURE_ASSET_COUNT];
   Image images[IMAGE_ASSET_COUNT];
   Shader shaders[SHADER_ASSET_COUNT];
+  Model models[MODEL_ASSET_COUNT];
 } Assets;
 
 void initAssets(Assets* assets);
diff --git a/src/entity.c b/src/entity.c
index f9f7989..c63acf4 100644
--- a/src/entity.c
+++ b/src/entity.c
@@ -91,10 +91,10 @@ void updateEntity(Entity* entity, Game* game)
       (Vector2){POND_SIZE * 2.5, POND_SIZE * 2.5}, BLUE);
     break;
   case UTILITY_POLE:
-    DrawCylinder(Vector3Subtract(entity->position,
-                                 (Vector3){0.0, UTILITY_POLE_HEIGHT}),
-                 UTILITY_POLE_RADIUS, UTILITY_POLE_RADIUS,
-                 UTILITY_POLE_HEIGHT * 2.0, 6, BROWN);
+    /* DrawCylinder(Vector3Subtract(entity->position, */
+    /*                              (Vector3){0.0, UTILITY_POLE_HEIGHT}), */
+    /*              UTILITY_POLE_RADIUS, UTILITY_POLE_RADIUS, */
+    /*              UTILITY_POLE_HEIGHT * 2.0, 6, BROWN); */
     break;
   default:
     break;
diff --git a/src/world.c b/src/world.c
index 1d0aa10..828aaa3 100644
--- a/src/world.c
+++ b/src/world.c
@@ -482,6 +482,9 @@ Seed generateWorldUtilityPoles(World* world, Seed seed, int start, int end)
     Entity entity = createEntity(UTILITY_POLE, Vector3Zero());
     seed = putEntityInRandomPlace(world, seed, &entity);
     world->entities[index] = entity;
+
+    world->utilityPoleTransforms[index - start] = MatrixTranslate(
+      entity.position.x, entity.position.y, entity.position.z);
   }
 
   return seed;
@@ -614,6 +617,11 @@ void updateWorld(World* world, Game* game)
     updateEntity(&world->entities[index], game);
   }
 
+  DrawMeshInstanced(game->assets.models[UTILITY_POLE_MODEL].meshes[0],
+                    game->assets.models[UTILITY_POLE_MODEL].materials[0],
+                    world->utilityPoleTransforms,
+                    WORLD_UTILITY_POLE_COUNT);
+
   // Draw BVH leafs.
 #ifdef FT_DEBUG_MODE
   if (IsKeyPressed(KEY_RIGHT))
diff --git a/src/world.h b/src/world.h
index 1d7dd72..fc84ca3 100644
--- a/src/world.h
+++ b/src/world.h
@@ -52,9 +52,13 @@ struct World {
   Vector3 size;
   Texture heightmapTexture;
   Model heightmap;
+  
   Entity entities[WORLD_ENTITY_MAX];
-  BVHNode bvh;
   WorldUID places[WORLD_PLACE_COUNT];
+  BVHNode bvh;
+
+  // Transforms for mesh instancing.
+  Matrix utilityPoleTransforms[WORLD_UTILITY_POLE_COUNT];
 
   int bvhDebugSelect;
 };