Playing around with world generating a bit

1 files changed, 25 insertions, 4 deletions

diff --git a/src/world.c b/src/world.c
index db6e55d..3513042 100644
--- a/src/world.c
+++ b/src/world.c
@@ -4,15 +4,32 @@
 World createWorld(const Assets* assets)
 {
   World world;
-  world.size = (Vector3){1000.0, 30.0, 1000.0};
+  world.size = (Vector3){1000.0, 20.0, 1000.0};
   world.image = &assets->images[HEIGHT_MAP_IMAGE];
-  
+
+  // Heightmap.
   Mesh mesh = GenMeshHeightmap(*world.image, world.size);
   world.heightmap = LoadModelFromMesh(mesh);
   world.heightmap.materials[0].maps[MATERIAL_MAP_DIFFUSE].texture =
     assets->textures[HEIGHT_MAP_TEXTURE];
 
-  world.heightmapColors = LoadImageColors(assets->images[HEIGHT_MAP_IMAGE]);
+  uint32_t seed = 57;
+
+  // Entities.
+  for (int index = 0; index < WORLD_ENTITY_MAX; ++index)
+  {
+    FT_RANDOM16(seed);
+    
+    Entity entity = createEntity(seed % ENTITY_COUNT, Vector3Zero());
+    FT_RANDOM16(seed);
+    // It be funky and give negative numbers.
+    entity.position.x = seed % (int)world.size.x;
+    FT_RANDOM16(seed);
+    entity.position.z = seed % (int)world.size.z;
+    entity.position.y = getWorldHeightAtLocation(world, entity.position.x,
+                                                 entity.position.z) + 1.0;
+    world.entities[index] = entity;
+  }
 
   return world;
 }
@@ -20,12 +37,16 @@ World createWorld(const Assets* assets)
 void updateWorld(World* world, Game* game)
 {
   DrawModel(world->heightmap, Vector3Zero(), 1.0, WHITE);
+
+  for (int index = 0; index < WORLD_ENTITY_MAX; ++index)
+  {
+    updateEntity(&world->entities[index], game);
+  }
 }
 
 void freeWorld(World world)
 {
   UnloadModel(world.heightmap);
-  UnloadImageColors(world.heightmapColors);
 }
 
 float getWorldPixelHeight(World world, int x, int y)