Major refactor of physics code

Move all the physics code into the shared directory,
and fix the ghost objects (aabb only)

1 files changed, 46 insertions, 1 deletions

diff --git a/src/shared/lua_api/phys/bcollider.cpp b/src/shared/lua_api/phys/bcollider.cpp
index 356c504..0a87af3 100644
--- a/src/shared/lua_api/phys/bcollider.cpp
+++ b/src/shared/lua_api/phys/bcollider.cpp
@@ -33,12 +33,57 @@ to move.
 int activate(lua_State *L){
 	btCollisionObject *r = popCollider(L);
 
-	r->activate();
+	r->activate(true);
 
 	return 0;
 }
 
+//collider:getfriction()
+int getfriction(lua_State *L){
+	btCollisionObject *r = popCollider(L);
+	double fric = r->getFriction();
+	lua_pushnumber(L, fric);
+	return 1;
+}
+
+//collider:setfriction(number)
+int setfriction(lua_State *L){
+	double friction = lua_tonumber(L,-1);
+	lua_pop(L,1);
+	btCollisionObject *r = popCollider(L);
+	r->setFriction(friction);
+	return 0;
+}
+
+//collider:setpos({x,y,z})
+int setpos(lua_State *L){
+	double x,y,z;
+	popvector3d(L,&x,&y,&z);
+	lua_getfield(L,-1,"collider");
+	btCollisionObject *c = (btCollisionObject*)lua_touserdata(L,-1);
+	lua_pop(L,1);
+	btTransform t = c->getWorldTransform();
+	t.setOrigin(btVector3(x,y,z));
+	c->setWorldTransform(t);
+	c->activate();
+	return 0;
+}
+
+//collider:getpos() :: {x,y,z}
+int getpos(lua_State *L){
+	lua_getfield(L,-1,"collider");
+	btCollisionObject *c = (btCollisionObject*)lua_touserdata(L,-1);
+	btTransform t = c->getWorldTransform();
+	btVector3 o = t.getOrigin();
+	pushvector3d(L,o.x(), o.y(), o.z());
+	return 1;
+}
+
 extern const luaL_reg bcollider_m[] = {
 	{"activate",         activate},
+	{"getpos",           getpos},
+	{"setpos",           setpos},
+	{"getfriction",	     getfriction},
+	{"setfriction",      setfriction},
 	{NULL, NULL}
 };