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Add wesnoth.map.get_label

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This commit is contained in:
Celtic Minstrel 2021-02-16 00:58:21 -05:00
parent 90e6db0330
commit f8f49102fa
2 changed files with 38 additions and 1 deletions
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38
src/scripting/game_lua_kernel.cpp
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@ -3267,6 +3267,42 @@ int game_lua_kernel::intf_label(lua_State *L, bool add)
return 0;
}
int game_lua_kernel::intf_get_label(lua_State* L)
{
if(game_display_) {
game_display &screen = *game_display_;
auto loc = luaW_checklocation(L, 1);
const terrain_label* label = nullptr;
switch(lua_type(L, 2)) {
// Missing 2nd argument - get global label
case LUA_TNONE: case LUA_TNIL:
label = screen.labels().get_label(loc, "");
break;
// Side number - get label belonging to that side's team
case LUA_TNUMBER:
if(size_t n = luaL_checkinteger(L, 2); n > 0 && n <= teams().size()) {
label = screen.labels().get_label(loc, teams().at(n - 1).team_name());
}
break;
// String - get label belonging to the team with that name
case LUA_TSTRING:
label = screen.labels().get_label(loc, luaL_checkstring(L, 2));
break;
// Side userdata - get label belonging to that side's team
case LUA_TUSERDATA:
label = screen.labels().get_label(loc, luaW_checkteam(L, 2).team_name());
break;
}
if(label) {
config cfg;
label->write(cfg);
luaW_pushconfig(L, cfg);
return 1;
}
}
return 0;
}
int game_lua_kernel::intf_redraw(lua_State *L)
{
if (game_display_) {
@ -4114,7 +4150,7 @@ game_lua_kernel::game_lua_kernel(game_state & gs, play_controller & pc, reports
// Label operations
{"add_label", &dispatch2<&game_lua_kernel::intf_label, true>},
{"remove_label", &dispatch2<&game_lua_kernel::intf_label, false>},
// TODO: get_label
{"get_label", &dispatch<&game_lua_kernel::intf_get_label>},
// Time area operations
{"place_area", &dispatch<&game_lua_kernel::intf_add_time_area>},
{"remove_area", &dispatch<&game_lua_kernel::intf_remove_time_area>},

1
src/scripting/game_lua_kernel.hpp
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@ -152,6 +152,7 @@ class game_lua_kernel : public lua_kernel_base
int intf_color_adjust(lua_State *L);
int intf_delay(lua_State *L);
int intf_label(lua_State *L, bool add);
int intf_get_label(lua_State* L);
int intf_redraw(lua_State *L);
int intf_replace_schedule(lua_State *l);
int intf_set_time_of_day(lua_State *L);