5 files changed, 63 insertions, 2 deletions
diff --git a/src/client/lua_api/gui/iguielement.cpp b/src/client/lua_api/gui/iguielement.cpp
index 7e8163d..5c51c15 100644
--- a/src/client/lua_api/gui/iguielement.cpp
+++ b/src/client/lua_api/gui/iguielement.cpp
@@ -17,7 +17,7 @@ extern "C" {
   #include <lualib.h>
 }
 
-
+#include <stdio.h>
 #include <shared/lua_api/common.hpp>
 #include <irrlicht.h>
 #include "../guiparts.hpp"
diff --git a/src/client/lua_api/video/iimage.cpp b/src/client/lua_api/video/iimage.cpp
index 6fbf6c5..4c7795d 100644
--- a/src/client/lua_api/video/iimage.cpp
+++ b/src/client/lua_api/video/iimage.cpp
@@ -135,9 +135,24 @@ int getiimagepixel(lua_State* L){
 	return 1;
 }
 
+/***
+Returns the dimensions of the image
+@function iimage:getDimensions()
+@treturn vec2i dimensions The dimensions of the image
+*/
+//getdimensions({self})
+int getiimagedimensions(lua_State *L){
+	lua_getfield(L,-1,"image");
+	IImage *img = (IImage*)lua_touserdata(L,-1);
+	core::dimension2d<u32> dims = img->getDimension();
+	pushvector2i(L,dims.Height, dims.Width);
+	return 1;
+}
+
 static const luaL_reg iimage_m[] = {
   {"setpixel",        setiimagepixel},
   {"getpixel",        getiimagepixel},
+  {"getdimensions",   getiimagedimensions},
   {0,0},
 };
 
diff --git a/src/shared/lua_api/common.hpp b/src/shared/lua_api/common.hpp
index 0b7abd6..583ab1e 100644
--- a/src/shared/lua_api/common.hpp
+++ b/src/shared/lua_api/common.hpp
@@ -1,6 +1,7 @@
 #ifndef __broken_shared_lua_common
 #define __broken_shared_lua_common
 
+#define set_const(l,x) lua_pushstring(l,#x);lua_pushinteger(l,x);lua_settable(l,-3);
 extern "C" {
   #include <lua.h>
   #include <lauxlib.h>
diff --git a/src/shared/lua_api/load_phys.cpp b/src/shared/lua_api/load_phys.cpp
index 6875970..7580e99 100644
--- a/src/shared/lua_api/load_phys.cpp
+++ b/src/shared/lua_api/load_phys.cpp
@@ -1,10 +1,16 @@
 #include "load_phys.hpp"
 #include "phys/bphysbox.hpp"
 #include "phys/bhingeconstraint.hpp"
+#include <btBulletDynamicsCommon.h>
+#include <shared/lua_api/common.hpp>
 
 void load_physfuncs(lua_State* L){
 	lua_newtable(L);//{}
 	lua_setglobal(L,"phys");
+	set_const(L,BT_DISABLE_WORLD_GRAVITY);
+	set_const(L,BT_ENABLE_GYROSCOPIC_FORCE_EXPLICIT);
+	set_const(L,BT_ENABLE_GYROSCOPIC_FORCE_IMPLICIT_WORLD);
+	set_const(L,BT_ENABLE_GYROSCOPIC_FORCE_IMPLICIT_BODY);
 	bphysbox_register(L);
 	bhingeconstraint_register(L);
 }
diff --git a/src/shared/lua_api/phys/bphysgeneric.cpp b/src/shared/lua_api/phys/bphysgeneric.cpp
index 44c789d..5faef2d 100644
--- a/src/shared/lua_api/phys/bphysgeneric.cpp
+++ b/src/shared/lua_api/phys/bphysgeneric.cpp
@@ -18,7 +18,12 @@ extern "C" {
 	node = ISceneNode,
 }
 */
-
+btRigidBody* popRigidBody(lua_State *L){
+	lua_getfield(L,-1,"rigidbody");
+	btRigidBody *r = (btRigidBody*)lua_touserdata(L,-1);
+	lua_pop(L,2);
+	return r;
+}
 /***
 Sets the direction of gravity on this object.
 @function rigidbody:setgravity({x,y,z})
@@ -215,9 +220,42 @@ int setdamping(lua_State *L){
 	return 0;
 }
 
+/***
+Sets flags on this rigidbody
+@function rigidbody:setflags(flags)
+@tparam number flags
+*/
+int setflags(lua_State *L){
+	int flags = lua_tonumber(L,-1);
+	lua_pop(L,1);
+
+	lua_getfield(L,-1,"rigidbody");
+	btRigidBody *r = (btRigidBody*)lua_touserdata(L,-1);
+	lua_pop(L,2);
+
+	r->setFlags(flags);
+
+	return 0;
+}
+
+/***
+Apply an impulse to the rigidboy
+@function rigidbody:centralimpulse(vec3 impulse)
+@tparam vector3 impulse The direction to apply the impulse in
+*/
+int applyimpulse(lua_State *L){
+	double x,y,z,ox,oy,oz;
+	popvector3d(L,&x,&y,&z);
+	popvector3d(L,&ox,&oy,&oz);
+	btRigidBody *r = popRigidBody(L);
+	r->applyImpulse(btVector3(x,y,z),btVector3(ox,oy,oz));
+	return 0;
+}
+
 extern const luaL_reg brigidbody_m[] = {
 	{"setgravity",       setgravity},
 	{"applyforce",       applyforce},
+	{"applyimpulse",     applyimpulse},
 	{"getldamping",      getlineardamping},
 	{"getadamping",      getangulardamping},
 	{"setdamping",       setdamping},
@@ -225,5 +263,6 @@ extern const luaL_reg brigidbody_m[] = {
 	{"getvelocity",      getvelocity},
 	{"setvelocity",      setvelocity},
 	{"setangfactor",     setangfactor},
+	{"setflags",         setflags},
 	{NULL, NULL}
 };