function buffer_get_color(buffer, _x, _y, w, h) { #region buffer_seek(buffer, buffer_seek_start, (w * _y + _x) * 4); var c = buffer_read(buffer, buffer_u32); return c; } #endregion function buffer_get_string(buffer, text = true, limit = 400) { #region buffer_seek(buffer, buffer_seek_start, 0); var len = min(limit, buffer_get_size(buffer)); var ss = ""; for (var i = 0; i < len; i++) { var _r = buffer_read(buffer, buffer_u8); var _s = text? chr(_r) : dec_to_hex(_r, 2); ss += _s; if(!text && i % 2) ss += " "; } return ss; } #endregion function buffer_from_string(str) { #region var _b = buffer_create(string_length(str) * 1, buffer_fast, 1); for( var i = 1; i <= string_length(str); i++ ) buffer_write(_b, buffer_u8, ord(string_char_at(str, i))); return _b; } #endregion function buffer_from_surface(surface, header = true) { #region static header_length = 24; if(!is_surface(surface)) return noone; var bitSize = surface_format_get_bytes(surface_get_format(surface)); var _b = buffer_create((header_length * header) + surface_get_width_safe(surface) * surface_get_height_safe(surface) * bitSize, buffer_fixed, 1); if(header) { buffer_write(_b, buffer_text, "PXCS"); buffer_write(_b, buffer_u16, surface_get_width_safe(surface)); buffer_write(_b, buffer_u16, surface_get_height_safe(surface)); buffer_write(_b, buffer_u8, surface_get_format(surface)); } buffer_get_surface(_b, surface, header_length * header); return _b; } #endregion function buffer_from_file(path) { #region if(!file_exists_empty(path)) return; var _b = buffer_load(path); return _b; } #endregion function buffer_read_at(buffer, position, type) { #region buffer_seek(buffer, buffer_seek_start, position); return buffer_read(buffer, type); } #endregion function buffer_serialize(buffer, compress = true) { #region INLINE if(!buffer_exists(buffer)) return ""; if(compress) { var comp = buffer_compress(buffer, 0, buffer_get_size(buffer)); return buffer_base64_encode(comp, 0, buffer_get_size(comp)); } return buffer_base64_encode(buffer, 0, buffer_get_size(buffer)); } #endregion function buffer_deserialize(buffer, compress = true) { #region INLINE var buff = buffer_base64_decode(buffer); if(!compress) return buff; return buffer_decompress(buff); } #endregion