Added new element, added server-specific code for networking

Added a new element for client gui: iguicombobox
Added a part of the engine specifically for the server
so server is no longer just a stripped down client

1 files changed, 131 insertions, 0 deletions

diff --git a/src/client/lua_api/gui/iguicombobox.cpp b/src/client/lua_api/gui/iguicombobox.cpp
new file mode 100644
index 0000000..66b19d2
--- /dev/null
+++ b/src/client/lua_api/gui/iguicombobox.cpp
@@ -0,0 +1,131 @@
+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>
+#include <client/lua_api/gui/iguicombobox.hpp>
+
+/***
+@module gui
+*/
+using namespace irr;
+using namespace core;
+using namespace gui;
+
+extern IrrlichtDevice* device;
+
+/***
+Creates a new combo box.
+Buttons may have the following fields set for callbacks:
+`.onChange(self)`
+@function newcombobox()
+@tparam rect dimensions The rectangle to place the button at. If the box has a parent,
+it is offset from the upper-left of the parent element.
+@tparam ?iguielement parent The parent element of the button.
+@treturn iguicombobox The combo box element
+*/
+//gui.newcombobox({{sx,sy},{ex,ey}}[,parent])
+static int newiguicombobox(lua_State* L){
+	//printf("Createing gui button!\n");
+
+	int nargs = lua_gettop(L);
+	IGUIElement* parent = NULL;
+	if(nargs == 2){
+		lua_getfield(L,-1,"guielement");
+		parent = (IGUIElement*)lua_touserdata(L,-1);
+		lua_pop(L,2);//{{sx,sy},{ex,ey}}
+	}
+
+	long sx,sy,ex,ey;
+	poprecti(L,&sx,&sy,&ex,&ey);//
+
+	rect<s32> dim = rect<s32>(sx,sy,ex,ey);
+	IGUIEnvironment* env = device->getGUIEnvironment();
+	IGUIComboBox* but = env->addComboBox(dim,parent,-1);
+
+	lua_newtable(L);//{}
+	lua_pushlightuserdata(L,but);//{},ud_iguicombobox
+	lua_setfield(L,-2,"guielement");//{guielement}
+	luaL_getmetatable(L,"gui.iguicombobox");//{guielement},{m_iguicombobox}
+	lua_setmetatable(L,-2);//{guielement}
+
+	setelementcallback(L,EGET_COMBO_BOX_CHANGED,"onChange");//
+	
+	return 1;
+}
+
+//{combobox}.addItem(self,text,id)
+int additem(lua_State *L){
+	int id = lua_tonumber(L,-1);
+	lua_pop(L,1);//self,text
+	const char *name_c = lua_tostring(L,-1);
+	size_t name_c_len = strlen(name_c);
+	printf("adding item to combo box: %s\n",name_c);
+	wchar_t name_w[name_c_len + 1];
+	mbstowcs(name_w,name_c,name_c_len);
+	name_w[name_c_len] = L'\0';
+	lua_pop(L,1);//self
+	lua_getfield(L,-1,"guielement");//self,ud_guielement
+	IGUIComboBox *box = (IGUIComboBox*)lua_touserdata(L,-1);
+	box->addItem(name_w,id);
+	lua_pop(L,2);//
+	return 0;
+}
+
+// {combobox}.getselected(self)
+int getselected(lua_State *L){
+	lua_getfield(L,-1,"guielement");//self,ud_guielement
+	IGUIComboBox *box = (IGUIComboBox*)lua_touserdata(L,-1);
+	lua_pop(L,2);//
+	s32 sel = box->getSelected();
+	lua_pushnumber(L,sel);//num_selected
+	return 1;
+}
+
+//{combobox}.removeitem(self,id)
+int removeitem(lua_State *L){
+	int idx = lua_tonumber(L,-1);//self,id
+	lua_pop(L,1);//self
+	lua_getfield(L,-1,"guielement");//self,ud_guielement
+	IGUIComboBox *box = (IGUIComboBox*)lua_touserdata(L,-1);
+	lua_pop(L,2);//
+	box->removeItem(idx);
+	return 0;
+}
+
+static const luaL_reg iguicombobox_f[] = {
+	{"new",             newiguicombobox},
+	{0,0},
+};
+
+static const luaL_reg iguicombobox_m[] = {
+	{"addItem",         additem},
+	{"getSelected",     getselected},
+	{"removeItem",      removeitem},
+	{0,0},
+};
+
+void iguicombobox_register(lua_State* L){
+	tL = L;
+
+	luaL_newmetatable(L, "gui.iguicombobox");//{m_iguibutton}
+	lua_newtable(L);//{m_iguibutton},{}
+	luaL_register(L,NULL,iguielement_m);
+	luaL_register(L,NULL,iguicombobox_m);//{m_iguibutton},{}
+	lua_setfield(L,-2,"__index");//{m_iguibutton}
+
+	lua_pop(L,1);
+
+	lua_getglobal(L,"gui");
+	//luaL_register(L,NULL,iguicombobox_f)
+	lua_pushcfunction(L,newiguicombobox);
+	lua_setfield(L,-2,"newcombobox");
+
+	lua_pop(L,1);
+}