Added IGUIImages

Added the ability to display itextures on the gui

1 files changed, 100 insertions, 0 deletions

diff --git a/src/client/lua_api/gui/iguiimage.cpp b/src/client/lua_api/gui/iguiimage.cpp
new file mode 100644
index 0000000..c349c3e
--- /dev/null
+++ b/src/client/lua_api/gui/iguiimage.cpp
@@ -0,0 +1,100 @@
+#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 "../guiparts.hpp"
+#include "iguielement.hpp"
+#include "iguiwindow.hpp"
+#include "iguiutil.hpp"
+#include "../../callbackhandeler.hpp"
+#include "../../../shared/lua_api/common.h"
+
+using namespace irr;
+using namespace gui;
+
+extern IrrlichtDevice* device;
+extern IGUIEnvironment* env;
+//IrrlichtDevice* guidevice;
+
+
+//static bool iguiimageevent(irr::SEvent e){
+    //IGUIElement* caller = (IGUIElement*)e.GUIEvent.Caller;
+    //int ref = iguielements[caller];
+    //EGUI_EVENT_TYPE etype = e.GUIEvent.EventType;
+    //printf("Detected image event\n");
+    //if(etype == EGET_ELEMENT_CLOSED){
+        //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 = checkiguiwindow(tL,-1);
+        //int hashmapresponse;
+        //char* hashkey = (char*)"onclose";
+        //int terror = hashmap_get(tbut->funcmap,hashkey,(void**)&hashmapresponse);
+        //if(terror == MAP_OK){ //Only call if we actually have that function.
+            //printf("Looks like we have an onclose function, calling!\n");
+            //lua_rawgeti(tL,LUA_REGISTRYINDEX,hashmapresponse); //push the function
+            //lua_rawgeti(tL,LUA_REGISTRYINDEX,ref); //push the referance to iguielement
+            //lua_call(tL,1,1);
+            ////int b = lua_isnoneornil(tL,1);
+            //int a = lua_toboolean(tL,-1);
+            //printf("a:%d\n",a);
+            //return a;
+        //}
+    //}
+	//printf("Oh no! an iguiimage generated an event!");
+    //return false;
+//}
+
+//new({startx,starty},alpha,itexture)
+static int newiguiimage(lua_State* L){
+	printf("Creating iguiimage\n");
+
+	video::ITexture* tex = (video::ITexture*)lua_touserdata(L,-1);
+	lua_pop(L,1);
+
+	bool usealpha = lua_toboolean(L,-1);
+	lua_pop(L,1);
+
+	long sx,sy;
+	popvector2i(L,&sx,&sy);
+	
+	IGUIEnvironment* env = device->getGUIEnvironment();
+	IGUIImage* img = env->addImage(tex,core::position2d<s32>(sx,sy),usealpha,0,-1,L"");
+	img->setImage(tex);
+
+	lua_pushlightuserdata(L,img);//ud_iguiimg
+	luaL_getmetatable(L,"iguiimage");//ud_iguiimg,{m_iguiimg}
+	lua_setmetatable(L,-1);//ud_iguiimg
+
+	return 1;
+}
+
+static const luaL_reg iguiimage_m[] = {
+	//{"move",          moveiguielement},
+	//{"settext",       setiguitext},
+	//{"remove",        removeiguielement},
+	{0, 0},
+};
+
+void iguiimage_register(lua_State* L){
+	printf("Loading iguiimage\n");
+	luaL_newmetatable(L,"iguiimage");//{m_iguiimg}
+	lua_newtable(L);//{m_iguiimg},{}
+	luaL_register(L,NULL,iguiimage_m);//{m_iguiimg},{iguiimg_m}
+	printf("About to set field\n");
+	lua_setfield(L,-2,"__index");//{m_iguiimg}
+	lua_pop(L,1);//
+	printf("Got half way\n");	
+	lua_getglobal(L,"gui");//{gui}
+	lua_pushcfunction(L,newiguiimage);//{gui},newimg()
+	lua_setfield(L,-2,"newiguiimage");//{gui}
+	lua_pop(L,1);//
+	printf("Finished loading iguiimage\n");
+}