Pixel-Composer/scripts/path_reader/path_reader.gml

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function path_search(paths, recur = false, _filter = "") {
var _paths = [];
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for( var i = 0, n = array_length(paths); i < n; i++ ) {
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array_append(_paths, paths_to_array(paths[i], recur, _filter));
}
return _paths;
}
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function paths_to_array(paths, recur = false, _filter = "") {
var _paths = [];
var in = 0;
if(directory_exists(paths)) {
var st = ds_stack_create();
ds_stack_push(st, paths);
var regx = new regex_tree(_filter);
while(!ds_stack_empty(st)) {
var curr_path = ds_stack_pop(st);
var file = file_find_first(curr_path + "/*", fa_directory);
while(file != "") {
var file_full = curr_path + "/" + file;
if(directory_exists(file_full) && recur) {
ds_stack_push(st, file_full);
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} else if(path_is_image(file_full) && regx.isMatch(file_full)) {
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array_push(_paths, file_full);
}
file = file_find_next();
}
file_find_close();
}
ds_stack_destroy(st);
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} else if(file_exists_empty(paths))
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array_push(_paths, paths);
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return _paths;
}
function path_is_image(path) {
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if(!file_exists_empty(path)) return false;
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var ext = filename_ext(path);
switch(ext) {
case ".png":
case ".jpg":
case ".jpeg":
case ".gif":
return true;
}
return false;
}