From 70bc90154b7f68b8b044bc5b0385b9212a5e11ec Mon Sep 17 00:00:00 2001
From: bjorn <tie.372@gmail.com>
Date: Mon, 15 May 2017 23:02:08 -0600
Subject: [PATCH] World;

---
 src/api/lovr.h        |  1 +
 src/api/physics.c     |  7 +++++++
 src/api/types/world.c |  6 ++++++
 src/physics/physics.c | 15 +++++++++++++++
 src/physics/physics.h |  8 ++++++++
 5 files changed, 37 insertions(+)
 create mode 100644 src/api/types/world.c

diff --git a/src/api/lovr.h b/src/api/lovr.h
index 191f68f8..544fc49e 100644
--- a/src/api/lovr.h
+++ b/src/api/lovr.h
@@ -31,6 +31,7 @@ extern const luaL_Reg lovrSource[];
 extern const luaL_Reg lovrTexture[];
 extern const luaL_Reg lovrTimer[];
 extern const luaL_Reg lovrTransform[];
+extern const luaL_Reg lovrWorld[];
 
 extern map_int_t BlendAlphaModes;
 extern map_int_t BlendModes;
diff --git a/src/api/physics.c b/src/api/physics.c
index 5e03e541..9243daa6 100644
--- a/src/api/physics.c
+++ b/src/api/physics.c
@@ -4,10 +4,17 @@
 int l_lovrPhysicsInit(lua_State* L) {
   lua_newtable(L);
   luaL_register(L, NULL, lovrPhysics);
+  luax_registertype(L, "World", lovrWorld);
   lovrPhysicsInit();
   return 1;
 }
 
+int l_lovrPhysicsNewWorld(lua_State* L) {
+  luax_pushtype(L, World, lovrWorldCreate());
+  return 1;
+}
+
 const luaL_Reg lovrPhysics[] = {
+  { "newWorld", l_lovrPhysicsNewWorld },
   { NULL, NULL }
 };
diff --git a/src/api/types/world.c b/src/api/types/world.c
new file mode 100644
index 00000000..d0950c8c
--- /dev/null
+++ b/src/api/types/world.c
@@ -0,0 +1,6 @@
+#include "api/lovr.h"
+#include "physics/physics.h"
+
+const luaL_Reg lovrWorld[] = {
+  { NULL, NULL }
+};
diff --git a/src/physics/physics.c b/src/physics/physics.c
index dddf3c05..49e723ab 100644
--- a/src/physics/physics.c
+++ b/src/physics/physics.c
@@ -14,3 +14,18 @@ void lovrPhysicsInit() {
 void lovrPhysicsDestroy() {
   dCloseODE();
 }
+
+World* lovrWorldCreate() {
+  World* world = lovrAlloc(sizeof(World), lovrWorldDestroy);
+  if (!world) return NULL;
+
+  world->id = dWorldCreate();
+
+  return world;
+}
+
+void lovrWorldDestroy(const Ref* ref) {
+  World* world = containerof(ref, World);
+  dWorldDestroy(world->id);
+  free(world);
+}
diff --git a/src/physics/physics.h b/src/physics/physics.h
index a3904b5b..7bc2a615 100644
--- a/src/physics/physics.h
+++ b/src/physics/physics.h
@@ -1,5 +1,13 @@
 #include "util.h"
 #include <ode/ode.h>
 
+typedef struct {
+  Ref ref;
+  dWorldID id;
+} World;
+
 void lovrPhysicsInit();
 void lovrPhysicsDestroy();
+
+World* lovrWorldCreate();
+void lovrWorldDestroy(const Ref* ref);