import { SFBMAX } from './constants';

export class GrInfo {
	xr = new Float32Array(576);

	l3_enc = new Int32Array(576);

	scalefac = new Int32Array(SFBMAX);

	xrpow_max = 0;

	part2_3_length = 0;

	big_values = 0;

	count1 = 0;

	global_gain = 0;

	scalefac_compress = 0;

	block_type = 0;

	mixed_block_flag = 0;

	table_select = new Int32Array(3);

	subblock_gain = new Int32Array(3 + 1);

	region0_count = 0;

	region1_count = 0;

	preflag = 0;

	scalefac_scale = 0;

	count1table_select = 0;

	part2_length = 0;

	sfb_lmax = 0;

	sfb_smin = 0;

	psy_lmax = 0;

	sfbmax = 0;

	psymax = 0;

	sfbdivide = 0;

	width = new Int32Array(SFBMAX);

	window = new Int32Array(SFBMAX);

	count1bits = 0;

	sfb_partition_table: readonly number[] | null = null;

	slen = new Int32Array(4);

	max_nonzero_coeff = 0;

	assign(other: GrInfo) {
		this.xr = new Float32Array(other.xr);
		this.l3_enc = new Int32Array(other.l3_enc);
		this.scalefac = new Int32Array(other.scalefac);
		this.xrpow_max = other.xrpow_max;

		this.part2_3_length = other.part2_3_length;
		this.big_values = other.big_values;
		this.count1 = other.count1;
		this.global_gain = other.global_gain;
		this.scalefac_compress = other.scalefac_compress;
		this.block_type = other.block_type;
		this.mixed_block_flag = other.mixed_block_flag;
		this.table_select = new Int32Array(other.table_select);
		this.subblock_gain = new Int32Array(other.subblock_gain);
		this.region0_count = other.region0_count;
		this.region1_count = other.region1_count;
		this.preflag = other.preflag;
		this.scalefac_scale = other.scalefac_scale;
		this.count1table_select = other.count1table_select;

		this.part2_length = other.part2_length;
		this.sfb_lmax = other.sfb_lmax;
		this.sfb_smin = other.sfb_smin;
		this.psy_lmax = other.psy_lmax;
		this.sfbmax = other.sfbmax;
		this.psymax = other.psymax;
		this.sfbdivide = other.sfbdivide;
		this.width = new Int32Array(other.width);
		this.window = new Int32Array(other.window);
		this.count1bits = other.count1bits;

		this.sfb_partition_table = other.sfb_partition_table !== null ? Array.from(other.sfb_partition_table) : null;
		this.slen = new Int32Array(other.slen);
		this.max_nonzero_coeff = other.max_nonzero_coeff;
	}
}