Might not be the way forward tbh

2 files changed, 8 insertions, 11 deletions

diff --git a/src/world.c b/src/world.c
index 13a1c7e..02d6b9e 100644
--- a/src/world.c
+++ b/src/world.c
@@ -85,7 +85,6 @@ void buildWorldBVH(World* world)
 {
   Entity* entities = world->entities;
   bool grouped[WORLD_ENTITY_MAX];
-  BVHNode leafs[250];
 
   // This is a mess thats not going to work.
   for (int index = 0; index < WORLD_ENTITY_MAX; ++index)
@@ -95,15 +94,15 @@ void buildWorldBVH(World* world)
 
   for (int leafIndex = 0; leafIndex < BVH_MAX; ++leafIndex)
   {
-    for (int nodeIndex = 0; nodeIndex < 250; ++nodeIndex)
+    for (int nodeIndex = 0; nodeIndex < BVH_LEAF_COUNT; ++nodeIndex)
     {
-      BVHNode* leaf = &leafs[nodeIndex];
+      BVHNode* leaf = &world->bvhTest[nodeIndex];
 
       // First entity.
       if (leafIndex == 0)
       {
-        leaf->entities[0] = nodeIndex * 4;
-        grouped[nodeIndex * 4] = true;
+        leaf->entities[0] = nodeIndex * BVH_MAX;
+        grouped[nodeIndex * BVH_MAX] = true;
         continue;
       }
 
@@ -152,8 +151,6 @@ void buildWorldBVH(World* world)
             leaf->box.max,
             world->entities[leaf->entities[index]].position);
         }
-
-        world->bvhTest[nodeIndex] = leafs[nodeIndex];
       }
     }
   }
@@ -215,7 +212,7 @@ void updateWorld(World* world, Game* game)
     updateEntity(&world->entities[index], game);
   }
 
-  for (int index = 0; index < 250; ++index)
+  for (int index = 0; index < BVH_LEAF_COUNT; ++index)
   {
     Color colors[] = {RED, GREEN, BLUE, ORANGE, YELLOW, PINK};
     DrawBoundingBox(world->bvhTest[index].box, colors[index % 6]);
diff --git a/src/world.h b/src/world.h
index d5c1a46..4bf5d79 100644
--- a/src/world.h
+++ b/src/world.h
@@ -7,8 +7,8 @@
 #ifndef WORLD_H
 #define WORLD_H
 
-// Max entities per node.
-#define BVH_MAX 4
+#define BVH_MAX 2 // Max entities per node.
+#define BVH_LEAF_COUNT 500
 
 #define WORLD_ENTITY_MAX 1000
 #define WORLD_SIZE (Vector3){1000.0, 100.0, 1000.0}
@@ -32,7 +32,7 @@ typedef struct {
   Model heightmap;
   Entity entities[WORLD_ENTITY_MAX];
   BVHNode bvh;
-  BVHNode bvhTest[250];
+  BVHNode bvhTest[BVH_LEAF_COUNT];
 } World;
 
 World createWorld(int seed);