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#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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