1 files changed, 42 insertions, 15 deletions

diff --git a/include/rodeo/collision_t.h b/include/rodeo/collision_t.h
index 21ffbf4..a3e2306 100644
--- a/include/rodeo/collision_t.h
+++ b/include/rodeo/collision_t.h
@@ -8,35 +8,62 @@
 #include <stdint.h>
 #include <stdbool.h>
 
-struct cvec_collision_2d_world_item;
+typedef struct rodeo_collision_2d_item rodeo_collision_2d_item_t;
+typedef struct rodeo_collision_2d_collection_data rodeo_collision_2d_collection_data_t;
+typedef struct rodeo_collision_2d_item_data rodeo_collision_2d_item_data_t;
+
+typedef 
+struct 
+rodeo_collision_2d_collection
+{
+	rodeo_collision_2d_collection_data_t *data;
+}
+rodeo_collision_2d_collection_t;
 
 typedef
 struct
 {
-	uint32_t id;
-    struct cvec_collision_2d_world_item  *world;
-} world_id;
+	//uint32_t id;
+    rodeo_collision_2d_collection_t collection;
+	rodeo_collision_2d_item_data_t **self_handle; // needs to be updated automatically whenever it moves in the struct
+}
+rodeo_collision_2d_item_id_t;
 
-typedef
 struct
+rodeo_collision_2d_item_data
 {
-    world_id id;
+    rodeo_collision_2d_item_id_t id;
 	rodeo_rectangle_t rect;
 	float dx;
 	float dy;
-}
-rodeo_collision_2d_world_item_t;
+};
 
+struct
+rodeo_collision_2d_item
+{
+	rodeo_collision_2d_item_data_t **data_handle;
+};
 
-int rodeo_collision_2d_item_cmp(
-	const rodeo_collision_2d_world_item_t* a,
-	const rodeo_collision_2d_world_item_t* b
+int32_t irodeo_collision_2d_item_data_cmp(
+	const rodeo_collision_2d_item_data_t *a,
+	const rodeo_collision_2d_item_data_t *b
 );
 
-#define i_val rodeo_collision_2d_world_item_t
-#define i_cmp rodeo_collision_2d_item_cmp
-#define i_type cvec_collision_2d_world_item
+#define i_val rodeo_collision_2d_item_data_t
+#define i_cmp irodeo_collision_2d_item_data_cmp
+#define i_type cvec_collision_2d_item_data
 #include "stc/cvec.h"
 
+struct
+rodeo_collision_2d_collection_data
+{
+	cvec_collision_2d_item_data collection;
+};
+
+//typedef cvec_collision_2d_item rodeo_collision_2d_collection_t;
 
-typedef cvec_collision_2d_world_item rodeo_collision_2d_world_t;
+typedef
+void (*rodeo_collision_2d_resolver_f)(
+	rodeo_collision_2d_item_data_t *a,
+	rodeo_collision_2d_item_data_t *b
+);