libphysics: mudada a interface publica para um id ao invés de um ponteiro

Isso aumenta a portabilidade e facilita appendage de userdata sem
necessariamente alterar o sistema principal

1 files changed, 11 insertions, 9 deletions

diff --git a/include/physics.h b/include/physics.h
index 8a43915..5c4f377 100644
--- a/include/physics.h
+++ b/include/physics.h
@@ -1,3 +1,5 @@
+typedef int BodyID;
+
 typedef enum {
 	BTYPE_AABB,
 	BTYPE_TILEMAP,
@@ -5,21 +7,21 @@ typedef enum {
 
 typedef struct Body Body;
 typedef struct CollisionEvent {
-	Body *body1;
-	Body *body2;
+	BodyID body1;
+	BodyID body2;
 } CollisionEvent;
 
-Body *phxnew(BodyType type);
-void  phxdel(Body *);
+BodyID phxnew(BodyType type);
+void   phxdel(BodyID);
 
 void phxsetmap(int w, int h, int *tiles);
 
-void phxsetpos(Body *, float x, float y);
-void phxsetsize(Body *, float w, float h);
-void phxapplyaccel(Body *, float f[2]);
+void phxsetpos(BodyID, float x, float y);
+void phxsetsize(BodyID, float w, float h);
+void phxapplyaccel(BodyID, float f[2]);
 
-void phxgetpos(Body *, float pos[2]);
-void phxgetsize(Body *, float size[2]);
+void phxgetpos(BodyID, float pos[2]);
+void phxgetsize(BodyID, float size[2]);
 
 int phxnextcollevent(CollisionEvent *ev);
 void phxtick(float delta);