69 lines
1.9 KiB
C++
69 lines
1.9 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/*
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* This code is based on Broken Sword 2.5 engine
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*
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* Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer
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*
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* Licensed under GNU GPL v2
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*
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*/
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#ifndef SWORD25_LUACALLBACK_H
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#define SWORD25_LUACALLBACK_H
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#include "sword25/kernel/common.h"
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struct lua_State;
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namespace Sword25 {
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class LuaCallback {
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public:
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LuaCallback(lua_State *L);
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virtual ~LuaCallback();
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// Funktion muss auf dem Lua-Stack liegen.
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void registerCallbackFunction(lua_State *L, uint objectHandle);
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// Funktion muss auf dem Lua-Stack liegen.
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void unregisterCallbackFunction(lua_State *L, uint objectHandle);
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void removeAllObjectCallbacks(lua_State *L, uint objectHandle);
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void invokeCallbackFunctions(lua_State *L, uint objectHandle);
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protected:
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virtual int preFunctionInvocation(lua_State *L) {
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return 0;
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}
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private:
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void ensureObjectCallbackTableExists(lua_State *L, uint objectHandle);
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void pushCallbackTable(lua_State *L);
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void pushObjectCallbackTable(lua_State *L, uint objectHandle);
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};
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} // End of namespace Sword25
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#endif
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