Pixel-Composer/scripts/sprite_loader/sprite_loader.gml
2024-07-01 11:23:46 +07:00

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globalvar THEME_DEF;
THEME_DEF = true;
function __initTheme() { #region
var root = DIRECTORY + "Themes";
directory_verify(root);
if(check_version($"{root}/version")) {
log_message("THEME", $"unzipping default theme to {root}.");
zip_unzip("data/Theme.zip", root);
}
var t = get_timer();
loadGraphic(PREFERENCES.theme); print($" > Load graphic | complete in {get_timer() - t}"); t = get_timer();
loadColor(PREFERENCES.theme); print($" > Load color | complete in {get_timer() - t}"); t = get_timer();
} #endregion
function _sprite_path(rel, theme) { #region
INLINE
return $"{DIRECTORY}Themes/{theme}/graphics/{string_replace_all(rel, "./", "")}";
} #endregion
function _sprite_load_from_struct(str, theme, key) { #region
INLINE
var path = _sprite_path(str.path, theme);
var s = sprite_add(path, str.s, false, true, str.x, str.y);
if(s < 0) {
log_message("THEME", $"Load sprite {path} failed.");
return 0;
}
if(struct_has(str, "slice")) {
var slice = sprite_nineslice_create();
slice.enabled = true;
if(is_array(str.slice)) {
slice.left = str.slice[0];
slice.right = str.slice[1];
slice.top = str.slice[2];
slice.bottom = str.slice[3];
} else if(is_real(str.slice)) {
slice.left = str.slice;
slice.right = str.slice;
slice.top = str.slice;
slice.bottom = str.slice;
}
if(struct_has(str, "slicemode"))
slice.tilemode = array_create(5, str.slicemode);
sprite_set_nineslice(s, slice);
}
return s;
} #endregion
function loadGraphic(theme = "default") { #region
var path = _sprite_path("./graphics.json", theme);
if(THEME_DEF) {
var sprStr = json_load_struct(path);
var graphics = variable_struct_get_names(sprStr);
var str;
for( var i = 0, n = array_length(graphics); i < n; i++ ) {
var key = graphics[i];
if(struct_has(sprStr, key)) {
str = sprStr[$ key];
THEME[$ key] = _sprite_load_from_struct(str, theme, key);
} else {
noti_status($"Graphic resource for {key} not found. Rollback to default directory.");
str = sprDef[$ key];
THEME[$ key] = _sprite_load_from_struct(str, "default", key);
}
}
return;
}
var sprDef = json_load_struct(_sprite_path("./graphics.json", "default"));
var _metaP = $"{DIRECTORY}Themes/{theme}/meta.json";
if(!file_exists_empty(_metaP))
noti_warning("Loading theme made for older version.");
else {
var _meta = json_load_struct(_metaP);
if(_meta[$ "version"] < VERSION)
noti_warning("Loading theme made for older version.");
}
print($"Loading theme {theme}");
if(!file_exists_empty(path)) {
print("Theme not defined at " + path + ", rollback to default theme.");
return;
}
var graphics = variable_struct_get_names(sprDef);
var sprStr = json_load_struct(path);
var str;
for( var i = 0, n = array_length(graphics); i < n; i++ ) {
var key = graphics[i];
if(struct_has(sprStr, key)) {
str = sprStr[$ key];
THEME[$ key] = _sprite_load_from_struct(str, theme, key);
} else {
noti_status($"Graphic resource for {key} not found. Rollback to default directory.");
str = sprDef[$ key];
THEME[$ key] = _sprite_load_from_struct(str, "default", key);
}
}
} #endregion