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Epanded wesnoth.set_terrain to accept optional 4th (layer) and 5th (replace_if_failed) arguments. Allows for moving [terrain] to lua.

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Anonymissimus 2010-09-24 18:26:28 +00:00
parent 32599bbc20
commit 9d239c4ea6
1 changed files with 19 additions and 4 deletions
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23
src/scripting/lua.cpp
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@ -1372,16 +1372,31 @@ static int intf_get_terrain(lua_State *L)
* Sets a terrain code.
* - Args 1,2: map location.
* - Arg 3: terrain code string.
* - Arg 4: layer: (overlay|base|both, default=both)
* - Arg 5: replace_if_failed, default = no
*/
static int intf_set_terrain(lua_State *L)
{
int x = luaL_checkint(L, 1);
int y = luaL_checkint(L, 2);
char const *m = luaL_checkstring(L, 3);
t_translation::t_terrain terrain = t_translation::read_terrain_code(luaL_checkstring(L, 3));
if (terrain == t_translation::NONE_TERRAIN) return 0;
t_translation::t_terrain t = t_translation::read_terrain_code(m);
if (t != t_translation::NONE_TERRAIN)
change_terrain(map_location(x - 1, y - 1), t, gamemap::BOTH, false);
gamemap::tmerge_mode mode = gamemap::BOTH;
bool replace_if_failed = false;
if (!lua_isnone(L, 4)) {
if (!lua_isnil(L, 4)) {
const char* const layer = luaL_checkstring(L, 4);
if (strcmp(layer, "base") == 0) mode = gamemap::BASE;
else if (strcmp(layer, "overlay") == 0) mode = gamemap::OVERLAY;
}
if(!lua_isnoneornil(L, 5)) {
replace_if_failed = lua_toboolean(L, 5);
}
}
change_terrain(map_location(x - 1, y - 1), terrain, mode, replace_if_failed);
return 0;
}