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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 "icamera.hpp"
#include "igeneric.hpp"
using namespace irr;
using namespace scene;
using namespace core;
extern IrrlichtDevice* device;
static LISceneNode* checkiscenecamera(lua_State* L, int index){
void* ud = luaL_checkudata(L,index,"scene.icamera");
luaL_argcheck(L,ud != NULL, index, "'scene.icamera' expected");
return (LISceneNode*) ud;
}
static LISceneNode* checkiscenecamera(lua_State* L){
return checkiscenecamera(L,1);
}
//iscenecamera.new(Vector position, Vector lookat, parrent)
static int newiscenecamera(lua_State* L){
printf("Createing camera!\n");
int nargs = lua_gettop(L);
//The position of the camera
int startx = luaL_optint(L,1,0);
int starty = luaL_optint(L,2,0);
int startz = luaL_optint(L,3,0);
int endx = luaL_optint(L,4,startx+100);
int endy = luaL_optint(L,5,starty+100);
int endz = luaL_optint(L,6,startz+100);
//Label and tooltip
wchar_t* label;
const char* labelopt = luaL_optstring(L,5,"Label");
int bls = strlen(labelopt);
label = (wchar_t*)malloc(sizeof(wchar_t)*(bls));
mbstowcs(label,labelopt,bls);
printf("Got the string option\n");
//If the element has a parrent
int parent = -1;
if(nargs >= 6){
parent = luaL_optint(L,7,0);
printf("got the parrent\n");
}
//Create the camera
ISceneManager* smgr = device->getSceneManager();
//IGUIEnvironment* env = device->getGUIEnvironment();
//printf("Createing button with data %d %d %d %d, %p, %d, %s, %s\n", startx,starty,endx,endy,guielements[parent],gui_elenum,button_label,button_tooltip);
//Create the label
//IGUIStaticText* llabel = (IGUIStaticText*) env->addStaticText(label,core::rect<s32>(startx,starty,endx,endy),false,false, guielements[parent], gui_elenum++, false);
ICameraSceneNode* cam = smgr->addCameraSceneNode(0, vector3df(startx,starty,startz), vector3df(endx,endy,endz));
printf("Registered the camera!\n");
//Register it's callback
//registerguicallback(llabel,EGET_ELEMENT_HOVERED,iguilabelevent);
//Create it's lua representation
LISceneNode* lcam = (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.iscenecamera");
lua_setmetatable(L, -2);
//Create the struct
lcam->n = cam;
lcam->funcmap = hashmap_new();
lcam->type = "iscenecamera";
//Free up anything made in this function
//free(label);
//Put it on top and return it
lua_rawgeti(L,LUA_REGISTRYINDEX,tref);
return 1;
}
static const luaL_reg icamera_f[] = {
{"new", newiscenecamera},
// {"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 icamera_register(lua_State* L, IrrlichtDevice* d){
device = d;
printf("icamera registered\n");
luaL_newmetatable(L, "scene.icamera");
luaL_register(L,"icamera",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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