124 lines
3.5 KiB
C++
124 lines
3.5 KiB
C++
/* Copyright: (c) Kayne Ruse 2013-2016
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source
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* distribution.
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*/
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#include "barrier_manager_api.hpp"
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#include "barrier_manager.hpp"
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//args: mgr, avatar, script
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static int create(lua_State* L) {
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//register the function at the top of the stack
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lua_pushinteger(L, luaL_ref(L, LUA_REGISTRYINDEX));
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//create the actual barrier
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BarrierManager* mgr = static_cast<BarrierManager* const>(lua_touserdata(L, 1));
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int index = mgr->Create(-1);
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BarrierData* barrier = mgr->Find(index);
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lua_pushlightuserdata(L, static_cast<void*>(barrier));
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lua_pushinteger(L, index);
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return 2;
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}
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//TOOD: overload this to take the userdata as a parameter
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static int unload(lua_State* L) {
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BarrierManager* mgr = static_cast<BarrierManager* const>(lua_touserdata(L, 1));
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mgr->Unload(lua_tointeger(L, 2));
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return 0;
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}
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static int unloadAll(lua_State* L) {
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BarrierManager* mgr = static_cast<BarrierManager* const>(lua_touserdata(L, 1));
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mgr->UnloadAll();
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return 0;
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}
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static int unloadIf(lua_State* L) {
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BarrierManager* mgr = static_cast<BarrierManager* const>(lua_touserdata(L, 1));
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//list of stuff to unload (don't invalidate iterators)
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std::list<int> unloadList;
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//unloadIf
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for (auto it : *mgr->GetContainer()) {
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//copy the function at the top
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lua_pushvalue(L, -1);
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//index & object as function parameters
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lua_pushinteger(L, it.first);
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lua_pushlightuserdata(L, &it.second);
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//call
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lua_pcall(L, 2, 1, 0);
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//unload-ish
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if (lua_toboolean(L, -1)) {
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unloadList.push_back(it.first);
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}
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}
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//actually unload
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for (auto& it : unloadList) {
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mgr->Unload(it);
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}
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return 0;
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}
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static int find(lua_State* L) {
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BarrierManager* mgr = static_cast<BarrierManager* const>(lua_touserdata(L, 1));
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BarrierData* barrier = mgr->Find(lua_tointeger(L, 2));
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lua_pushlightuserdata(L, static_cast<void*>(barrier));
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return 1;
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}
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static int getLoadedCount(lua_State* L) {
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BarrierManager* mgr = static_cast<BarrierManager* const>(lua_touserdata(L, 1));
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lua_pushinteger(L, mgr->GetLoadedCount());
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return 1;
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}
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static int setOnCreate(lua_State* L) {
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BarrierManager* mgr = static_cast<BarrierManager*>(lua_touserdata(L, 1));
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mgr->SetCreateReference(luaL_ref(L, LUA_REGISTRYINDEX));
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return 0;
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}
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static int setOnUnload(lua_State* L) {
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BarrierManager* mgr = static_cast<BarrierManager*>(lua_touserdata(L, 1));
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mgr->SetUnloadReference(luaL_ref(L, LUA_REGISTRYINDEX));
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return 0;
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}
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static const luaL_Reg barrierManagerLib[] = {
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{"Create", create},
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{"Unload", unload},
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{"UnloadAll", unloadAll},
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{"UnloadIf", unloadIf},
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{"Find", find},
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{"GetLoadedCount", getLoadedCount},
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{"SetOnCreate", setOnCreate},
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{"SetOnUnload", setOnUnload},
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{nullptr, nullptr}
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};
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LUAMOD_API int openBarrierManagerAPI(lua_State* L) {
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luaL_newlib(L, barrierManagerLib);
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return 1;
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} |