mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-09-21 12:52:43 +02:00
115 lines
2.7 KiB
Plaintext
115 lines
2.7 KiB
Plaintext
function isPaletteFile(path) { #region
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var ext = string_lower(filename_ext(path));
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switch(ext) {
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case ".hex" :
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case ".gpl" :
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case ".pal" :
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case ".png" :
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return true;
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}
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return false;
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} #endregion
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function loadPalette(path) { #region
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if(!file_exists_empty(path)) return [];
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if(!isPaletteFile(path)) return [];
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var ext = string_lower(filename_ext(path));
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if(ext == ".png") {
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var _spr = sprite_add(path, 1, 0, 0, 0, 0);
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var _sw = sprite_get_width(_spr);
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var _sh = sprite_get_height(_spr);
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var _s = surface_create(_sw, _sh);
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surface_set_target(_s);
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draw_clear_alpha(0, 0);
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BLEND_OVERRIDE
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draw_sprite(_spr, 0, 0, 0);
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BLEND_NORMAL
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surface_reset_target();
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var pal = array_create(_sw * _sh);
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for( var i = 0; i < _sh; i++ )
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for( var j = 0; j < _sw; j++ )
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pal[i * _sh + j] = surface_getpixel(_s, j, i);
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surface_free(_s);
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return pal;
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}
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var pal = [];
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var _t = file_text_open_read(path);
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var _index = 0;
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while(!file_text_eof(_t)) {
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var _w = file_text_readln(_t);
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_w = string_trim(_w);
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_w = string_replace_all(_w, "\t", " ");
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if(_w == "") continue;
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switch(ext) {
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case ".hex" :
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var _r = string_hexadecimal(string_copy(_w, 1, 2));
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var _g = string_hexadecimal(string_copy(_w, 3, 2));
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var _b = string_hexadecimal(string_copy(_w, 5, 2));
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if(string_length(_w) > 6) {
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var _a = string_hexadecimal(string_copy(_w, 7, 2));
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pal[_index++] = make_color_rgba(_r, _g, _b, _a);
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} else
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pal[_index++] = make_color_rgb(_r, _g, _b);
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break;
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case ".gpl" :
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case ".pal" :
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if(string_char_at(_w, 1) == "#") break;
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var _c = string_splice(_w, " ", false);
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_c = array_filter(_c, function(s) { return s != ""; });
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if(array_length(_c) == 3)
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pal[_index++] = make_color_rgb(toNumber(_c[0]), toNumber(_c[1]), toNumber(_c[2]));
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else if(array_length(_c) >= 4)
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pal[_index++] = make_color_rgba(toNumber(_c[0]), toNumber(_c[1]), toNumber(_c[2]), toNumber(_c[3]));
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break;
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}
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}
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file_text_close(_t);
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return pal;
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} #endregion
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globalvar PALETTES;
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PALETTES = [];
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function __initPalette() {
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PALETTES = [];
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var path = DIRECTORY + "Palettes/"
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var file = file_find_first(path + "*", 0);
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while(file != "") {
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if(isPaletteFile(file)) {
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array_push(PALETTES, {
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name: filename_name_only(file),
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path: path + file,
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palette: loadPalette(path + file)
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});
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}
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file = file_find_next();
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}
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file_find_close();
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}
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#region palette generate
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function palette_string_hex(palette, alpha = true) {
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var _str = "";
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for (var i = 0, n = array_length(palette); i < n; i++) {
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var _c = palette[i];
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_str += $"{color_get_hex(_c, alpha)}\n";
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}
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return _str;
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}
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#endregion |