Pixel-Composer/scripts/ds_map/ds_map.gml
2022-09-23 18:28:42 +07:00

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function ds_map_clone(map) {
var m = ds_map_create();
var k = ds_map_find_first(map);
repeat(ds_map_size(map)) {
m[? k] = map[? k];
k = ds_map_find_next(map, k);
}
return m;
}
function ds_map_try_get(map, key, def = 0) {
if(ds_map_exists(map, key)) return map[? key];
return def;
}
function ds_map_override(original, newmap) {
if(is_undefined(original)) return;
if(!ds_exists(original, ds_type_map)) return;
if(is_undefined(newmap)) return;
if(!ds_exists(newmap, ds_type_map)) return;
var k = ds_map_find_first(newmap);
repeat(ds_map_size(newmap)) {
original[? k] = newmap[? k];
k = ds_map_find_next(newmap, k);
}
}