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#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <memory>
#include <map>
#include <string>
#include <functional>
extern "C" {
#include <lua.h>
#include <lauxlib.h>
#include <lualib.h>
}
#include <irrlicht.h>
#include "../guiparts.hpp"
#include "iguielement.hpp"
#include "client/callbackhandeler.hpp"
#include <shared/util/hashmap.hpp>
#include <shared/lua_api/common.hpp>
using namespace irr;
using namespace core;
using namespace gui;
extern IrrlichtDevice* device;
char lhashkey[20];
static LIGUIElement* checkiguibutton(lua_State* L, int index){
void* ud = luaL_checkudata(L,index,"gui.iguibutton");
luaL_argcheck(L,ud != NULL, index, "'gui.iguibutton' expected");
return (LIGUIElement*) ud;
}
static LIGUIElement* checkiguibutton(lua_State* L){
return checkiguibutton(L,1);
}
//The callback even for all gui buttons
static bool iguibuttonevent(irr::SEvent e){
IGUIElement* caller = (IGUIElement*)e.GUIEvent.Caller;
printf("Some gui something somewhere was pressed\n");
if(iguielements.find(caller) != iguielements.end()){
printf("I know what reference is linked to that button: %d!\n",iguielements[caller]);
int ref = iguielements[caller];
EGUI_EVENT_TYPE etype = e.GUIEvent.EventType;
if(etype == EGET_BUTTON_CLICKED){
lua_rawgeti(tL,LUA_REGISTRYINDEX,ref);
printf("getting raw, the thing on the top of stack is a %s\n",luaL_typename(tL,-1));
LIGUIElement* tbut = checkiguibutton(tL,-1);
int hashmapresponse;
char* hashkey = (char*)"onpress";
int terror = hashmap_get(tbut->funcmap,hashkey,(void**)&hashmapresponse);
if(terror == MAP_OK){
lua_rawgeti(tL,LUA_REGISTRYINDEX,hashmapresponse);
lua_call(tL,0,0);
}else{
printf("Tried to call onpress on something that dosen't have onpress\n");
}
}else if(etype == EGET_ELEMENT_HOVERED){
printf("Trying to call onhovered!\n");
lua_rawgeti(tL,LUA_REGISTRYINDEX,ref);
LIGUIElement* tbut = (LIGUIElement*)lua_touserdata(tL,-1);
int hashmapresponse;
int terror = hashmap_get(tbut->funcmap,(char*)"onhovered",(void**)&hashmapresponse);
if(terror == MAP_OK){
lua_rawgeti(tL,LUA_REGISTRYINDEX,hashmapresponse);
lua_call(tL,0,0);
}
}
}
return false;
}
//gui.newbutton({x,y},{width,height},text[,parent])
static int newiguibutton(lua_State* L){
printf("Createing gui button!\n");
int nargs = lua_gettop(L);
IGUIElement* parent = NULL;
if(nargs == 4){
parent = (IGUIElement*)lua_touserdata(L,-1);
lua_pop(L,1);
}
const char* label_c = lua_tostring(L,-1);
const wchar_t* label_w = irr::core::stringw(label_c).c_str();
lua_pop(L,1);
long x,y,w,h;
popvector2i(L,&w,&h);
popvector2i(L,&x,&y);
rect<s32> dim = rect<s32>(x,y,x+w,y+h);
IGUIEnvironment* env = device->getGUIEnvironment();
IGUIButton* but = env->addButton(dim,parent,-2,label_w,L"");
lua_pushlightuserdata(L,but);//
luaL_getmetatable(L,"gui.iguibutton");
lua_setmetatable(L,-2);
registerguicallback(but,EGET_BUTTON_CLICKED,iguibuttonevent);
printf("Finished registering callback\n");
return 1;
}
static const luaL_reg iguibutton_f[] = {
{"new", newiguibutton},
{"gethandeler", guigethandeler},
{"sethandeler", guisethandeler},
{0,0},
};
static const luaL_reg iguibutton_m[] = {
{"move", moveiguielement},
{"settext", setiguitext},
{"remove", removeiguielement},
{0,0},
};
int iguibutton_register(lua_State* L){
tL = L;
luaL_newmetatable(L, "gui.iguibutton");//{m_iguibutton}
lua_newtable(L);//{m_iguibutton},{}
luaL_register(L,NULL,iguibutton_m);//{m_iguibutton},{}
lua_setfield(L,-2,"__index");//{m_iguibutton}
lua_pop(L,1);
lua_getglobal(L,"gui");
lua_pushcfunction(L,newiguibutton);
lua_setfield(L,-2,"newbutton");
lua_pop(L,1);
}
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