Kayne Ruse
126 lines
3.4 KiB
C++
126 lines
3.4 KiB
C++
/* Copyright: (c) Kayne Ruse 2014
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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 "map_api.hpp"
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//map headers
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#include "region_pager.hpp"
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//NOTE: When operating on a region, setTile() & getTile() *are not* zero indexed, but when operating on the entire map they *are* zero indexed.
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//TODO: enforce all possible parameter counts
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//TODO: update the map API to handle multiple rooms
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static int setTile(lua_State* L) {
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if (lua_gettop(L) == 5) {
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//operating on a region
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Region* ptr = (Region*)lua_touserdata(L, 1);
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ptr->SetTile(lua_tointeger(L, 2)-1, lua_tointeger(L, 3)-1, lua_tointeger(L, 4)-1, lua_tointeger(L, 5));
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}
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else {
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//operating on the whole map
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lua_pushstring(L, "pager");
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lua_gettable(L, LUA_REGISTRYINDEX);
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//assume the pager is using lua
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RegionPager* pager = reinterpret_cast<RegionPager*>(lua_touserdata(L, -1));
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//balance the stack
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lua_pop(L, 1);
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pager->SetTile(lua_tointeger(L, 1), lua_tointeger(L, 2), lua_tointeger(L, 3), lua_tointeger(L, 4));
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}
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return 0;
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}
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static int getTile(lua_State* L) {
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if (lua_gettop(L) == 4) {
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//operating on a region
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Region* ptr = (Region*)lua_touserdata(L, 1);
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int ret = ptr->GetTile(lua_tointeger(L, 2)-1, lua_tointeger(L, 3)-1, lua_tointeger(L, 4)-1);
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lua_pushnumber(L, ret);
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}
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else {
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//operating on the whole map
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lua_pushstring(L, "pager");
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lua_gettable(L, LUA_REGISTRYINDEX);
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//assume the pager is using lua
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RegionPager* pager = reinterpret_cast<RegionPager*>(lua_touserdata(L, -1));
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//balance the stack
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lua_pop(L, 1);
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int ret = pager->GetTile(lua_tointeger(L, 1), lua_tointeger(L, 2), lua_tointeger(L, 3));
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lua_pushnumber(L, ret);
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}
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return 1;
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}
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static int getX(lua_State* L) {
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Region* ptr = (Region*)lua_touserdata(L, 1);
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lua_pushinteger(L, ptr->GetX());
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return 1;
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}
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static int getY(lua_State* L) {
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Region* ptr = (Region*)lua_touserdata(L, 1);
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lua_pushinteger(L, ptr->GetY());
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return 1;
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}
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static int getRegionWidth(lua_State* L) {
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lua_pushinteger(L, REGION_WIDTH);
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return 1;
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}
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static int getRegionHeight(lua_State* L) {
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lua_pushinteger(L, REGION_HEIGHT);
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return 1;
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}
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static int getRegionDepth(lua_State* L) {
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lua_pushinteger(L, REGION_DEPTH);
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return 1;
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}
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static int dummy(lua_State* L) {
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return 0;
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}
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static const luaL_Reg regionlib[] = {
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{"create", dummy},
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{"unload", dummy},
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{"load", dummy},
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{"save", dummy},
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{"settile",setTile},
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{"gettile",getTile},
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{"getx",getX},
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{"gety",getY},
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{"getregionwidth",getRegionWidth},
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{"getregionheight",getRegionHeight},
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{"getregiondepth",getRegionDepth},
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{nullptr, nullptr}
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};
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LUAMOD_API int luaopen_mapapi(lua_State* L) {
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luaL_newlib(L, regionlib);
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return 1;
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} |