Initial commit

1 files changed, 93 insertions, 0 deletions

diff --git a/src/client/lua_api/gui/iguielement.cpp b/src/client/lua_api/gui/iguielement.cpp
new file mode 100644
index 0000000..cb395af
--- /dev/null
+++ b/src/client/lua_api/gui/iguielement.cpp
@@ -0,0 +1,93 @@
+/*This file defines some things that all igui stuff can do*/
+extern "C" {
+  #include <lua.h>
+  #include <lauxlib.h>
+  #include <lualib.h>
+}
+#include <irrlicht.h>
+#include "../guiparts.hpp"
+
+using namespace irr;
+using namespace core;
+
+static LIGUIElement* toiguielement(lua_State* L,int index){
+  LIGUIElement* ret = (LIGUIElement*)lua_touserdata(L,index);
+  if(ret == NULL)
+    luaL_typerror(L,index,"LIGUIButton");
+  return ret;
+}
+
+static LIGUIElement* toiguielement(lua_State* L){
+  return toiguielement(L,1);
+}
+
+int moveiguielement(lua_State* L){
+  LIGUIElement* ele = toiguielement(L,1);
+  int x = luaL_optint(L,2,0);
+  int y = luaL_optint(L,3,0);
+  ele->e->move(position2d<s32>(x,y));
+  return 0;
+}
+
+int setiguitext(lua_State* L){
+  LIGUIElement* ele = toiguielement(L,1);
+  const char* str = luaL_optstring(L,2,"");
+  int size = strlen(str);
+  wchar_t* al = (wchar_t*)malloc(sizeof(wchar_t)*size);
+  mbstowcs(al,str,size);
+  ele->e->setText(al);
+  free(al);
+  return 0;
+}
+
+int removeiguielement(lua_State* L){
+    LIGUIElement* ele = toiguielement(L,1);
+    ele->e->remove();
+		hashmap_free(ele->funcmap);
+		free(ele);
+    return 0;
+}
+
+int guigethandeler(lua_State* L){
+  printf("Called the get index handeler!\n");
+  LIGUIElement* button = toiguielement(L);
+  if(!lua_isstring(L,2)){
+    luaL_error(L,"index of iguibutton must be of type 'string'");
+  }
+  const char* lstr = lua_tostring(L,2);
+  char* hashkey = (char*)malloc(sizeof(char)*strlen(lstr));
+  strcpy(hashkey,lstr);
+  int ref;
+  if(hashmap_get(button->funcmap,hashkey,(void**)&ref) == MAP_OK){
+    //We found the value in our hashmap!
+    lua_rawgeti(L,LUA_REGISTRYINDEX,ref);
+    return 1;
+  }else{
+    //Could not find in hashmap, check parrent
+    lua_getglobal(L,button->type);
+    printf("Button's type is %s\n",button->type);
+    lua_getfield(L,-1,lstr);
+    return 1;
+  }
+}
+
+int guisethandeler(lua_State* L){
+  printf("Called the set index handeler\n");
+  LIGUIElement* button = toiguielement(L);
+  if(!lua_isstring(L,2)){
+    luaL_error(L,"index of iguibutton must be of type 'string'");
+  }
+  const char* lstr = lua_tostring(L,2);
+  char* hashkey = (char*)malloc(sizeof(char)*strlen(lstr));
+  strcpy(hashkey,lstr);
+  int oldref;
+  if(hashmap_get(button->funcmap,hashkey,(void**)&oldref) == MAP_OK){
+    luaL_unref(L,LUA_REGISTRYINDEX,oldref);
+    hashmap_remove(button->funcmap,hashkey);
+  }
+  int ref = luaL_ref(L,LUA_REGISTRYINDEX);
+  if(hashmap_put(button->funcmap,hashkey,(void*)ref) != MAP_OK){
+    luaL_error(L,"Error while setting the hashkey on iguibutton");
+  }
+  return 0;
+}