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lua: add Palette() ctor to copy palettes

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This commit is contained in:
David Capello 2018-09-13 11:50:04 -03:00
parent be8f026b91
commit bd33333f15
1 changed files with 8 additions and 3 deletions
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11
src/app/script/palette_class.cpp
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@ -36,9 +36,14 @@ struct PaletteObj {
int Palette_new(lua_State* L)
{
int ncolors = lua_tointeger(L, 1);
push_new<PaletteObj>(L, nullptr,
new Palette(0, ncolors > 0 ? ncolors: 256));
if (auto pal2 = may_get_obj<PaletteObj>(L, 1)) {
push_new<PaletteObj>(L, nullptr, new Palette(*pal2->palette));
}
else {
int ncolors = lua_tointeger(L, 1);
push_new<PaletteObj>(L, nullptr,
new Palette(0, ncolors > 0 ? ncolors: 256));
}
return 1;
}