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Lua API: Add __dir metamethod to wesnoth.terrain_types

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Celtic Minstrel 2024-09-14 18:10:47 -04:00 • committed by Celtic Minstrel
parent cb1853b4bc
commit 711b77b7e2
2 changed files with 19 additions and 0 deletions
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18
src/scripting/game_lua_kernel.cpp
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@ -1124,6 +1124,22 @@ int game_lua_kernel::impl_get_terrain_info(lua_State *L)
return 1;
}
/**
* Gets a list of known terrain codes.
* - Ret 1: array of terrain codes
*/
int game_lua_kernel::impl_get_terrain_list(lua_State *L)
{
auto codes = board().map().tdata()->list();
std::vector<std::string> terrains;
terrains.reserve(codes.size());
for(auto code : codes) {
terrains.push_back(t_translation::write_terrain_code(code));
}
lua_push(L, terrains);
return 1;
}
/**
* Gets time of day information.
* - Arg 1: schedule object, location, time area ID, or nil
@ -5267,6 +5283,8 @@ game_lua_kernel::game_lua_kernel(game_state & gs, play_controller & pc, reports
lua_createtable(L, 0, 2);
lua_pushcfunction(L, &dispatch<&game_lua_kernel::impl_get_terrain_info>);
lua_setfield(L, -2, "__index");
lua_pushcfunction(L, &dispatch<&game_lua_kernel::impl_get_terrain_list>);
lua_setfield(L, -2, "__dir");
lua_pushstring(L, "terrain types");
lua_setfield(L, -2, "__metatable");
lua_setmetatable(L, -2);

1
src/scripting/game_lua_kernel.hpp
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@ -97,6 +97,7 @@ class game_lua_kernel : public lua_kernel_base
int intf_view_locked(lua_State *L);
int intf_lock_view(lua_State *L);
int impl_get_terrain_info(lua_State *L);
int impl_get_terrain_list(lua_State *L);
template<bool consider_illuminates>
int intf_get_time_of_day(lua_State *L);
int impl_schedule_get(lua_State *L);