From fa49161fe2d7e0a025c9fd8559815d56dfd1f427 Mon Sep 17 00:00:00 2001
From: Alexander Pickering <alexandermpickering@gmail.com>
Date: Sat, 15 Jul 2017 11:35:44 -0400
Subject: Added static physics things

Added some phyics stuff! woo!

* Added physics models from file
* Added physics boxes
* Added a maya camera
* Added lights
* Various refactoring
---
 src/client/lua_api/scene/ilight.cpp | 130 ++++++++++++++++++++++++++++++++++++
 1 file changed, 130 insertions(+)
 create mode 100644 src/client/lua_api/scene/ilight.cpp

(limited to 'src/client/lua_api/scene/ilight.cpp')

diff --git a/src/client/lua_api/scene/ilight.cpp b/src/client/lua_api/scene/ilight.cpp
new file mode 100644
index 0000000..df01dd3
--- /dev/null
+++ b/src/client/lua_api/scene/ilight.cpp
@@ -0,0 +1,130 @@
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <vector>
+#include <memory>
+#include <map>
+#include <functional>
+extern "C" {
+  #include <lua.h>
+  #include <lauxlib.h>
+  #include <lualib.h>
+}
+#include <irrlicht.h>
+#include "../gameparts.hpp"
+#include "ilight.hpp"
+#include "igeneric.hpp"
+
+using namespace irr;
+using namespace scene;
+using namespace core;
+
+extern IrrlichtDevice* device;
+
+static LISceneNode* checkiscenelight(lua_State* L, int index){
+  void* ud = luaL_checkudata(L,index,"scene.ilight");
+  luaL_argcheck(L,ud != NULL, index, "'scene.ilight' expected");
+  return (LISceneNode*) ud;
+}
+
+static LISceneNode* checkilight(lua_State* L){
+  return checkiscenelight(L,1);
+}
+
+//iscenelight.new(Vector position, parrent = nil)
+static int newiscenelight(lua_State* L){
+	printf("Createing light!\n");
+	int nargs = lua_gettop(L);
+    //lua_pop(L,1);
+    // float radius = 100;
+    // if(nargs == 2){
+    //     radius = luaL_optnumber(L,2,100);
+    // }
+    float radius = lua_tonumber(L,-1);
+    printf("radius was  %f\n" ,radius);
+    lua_pop(L,1);
+    
+	//The position of the light
+	lua_pushnumber(L,1);
+	lua_gettable(L,-2);
+	float x = lua_tonumber(L,-1);
+    printf("got x: %f\n",x);
+	lua_pop(L,1);
+	lua_pushnumber(L,2);
+	lua_gettable(L,-2);
+	float y = lua_tonumber(L,-1);
+	lua_pop(L,1);
+	lua_pushnumber(L,3);
+	lua_gettable(L,-2);
+	float z = lua_tonumber(L,-1);
+	lua_pop(L,1);
+	printf("Found position for light: %f %f %f\n",x,y,z);
+
+	//Create the mesh
+	ISceneManager* smgr = device->getSceneManager();
+	ILightSceneNode* light = smgr->addLightSceneNode(0,vector3df(x,y,z),video::SColor(1.0f,1.0f,1.0f,1.0f),(f32)radius,(s32)-1);
+	printf("Registered the light!\n");
+
+	//Register it's callback
+	//registerguicallback(llabel,EGET_ELEMENT_HOVERED,iguilabelevent);
+
+	//Create it's lua representation
+	LISceneNode* lnode = (LISceneNode*)lua_newuserdata(L, sizeof(LISceneNode));
+	int tref = luaL_ref(L,LUA_REGISTRYINDEX);
+	//iguielements[lcam] = tref;
+	lua_rawgeti(L,LUA_REGISTRYINDEX,tref);//Put it back on the stack since luaL_ref pops the object.
+
+	//Set it's metatable
+	luaL_getmetatable(L, "scene.imesh");
+	lua_setmetatable(L, -2);
+
+	lnode->n = light;
+	lnode->funcmap = hashmap_new();
+	lnode->type = "ilight";
+	
+	//Put it on top and return it
+	lua_rawgeti(L,LUA_REGISTRYINDEX,tref);
+	return 1;
+
+  }
+
+static const luaL_reg icamera_f[] = {
+  {"new",           newiscenelight},
+//  {"gethandeler",   guigethandeler},
+//  {"sethandeler",   guisethandeler},
+  {0,0},
+};
+
+static const luaL_reg icamera_m[] = {
+    {"getpos",        iscenegetpos},
+    {"setpos",        iscenesetpos},
+//  {"move",          moveiguielement},
+//  {"settext",       setiguitext},
+//  {"remove",        removeiguielement},
+  {0, 0},
+};
+
+int ilight_register(lua_State* L, IrrlichtDevice* d){
+
+  device = d;
+
+  printf("icamera registered\n");
+
+  luaL_newmetatable(L, "scene.ilight");
+
+  luaL_register(L,"ilight",icamera_f);
+
+  lua_pushstring(L,"__index");
+  lua_pushstring(L,"gethandeler");
+  lua_gettable(L,-3);
+  lua_settable(L,-4);
+
+  lua_pushstring(L,"__newindex");
+  lua_pushstring(L,"sethandeler");
+  lua_gettable(L,-3);
+  lua_settable(L,-4);
+
+  luaL_register(L, NULL, icamera_m);
+
+  return 1;
+}
-- 
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