class GameConfig {
    constructor() {
        this.key = new Uint8Array(4);
        this.name = "";
        //this.user = null;

        this.pieces = [ ];
        this.layout = new GameConfig.Layout();
        this.pool = new Uint8Array(14);

        this.rules = {
            reverse:0,
            turn:true,
            cpu:false,
        };

        //this.actions = [ ];
        //this.states = [ ];
    }

    add_piece(piece) {
        this.pieces.push(piece);
        return this;
    }

    set_pieces(pieces) {
        this.pieces = pieces;
        return this;
    }

    set_layout(layout) {
        this.layout = layout;
        return this;
    }

    set_pool(pool) {
        this.pool = pool;
        return this;
    }

    set_rule(rule, value) {
        this.rules[rule] = value;
        return this;
    }

    count_pieces() {
        let count = this.layout.pieces.length;

        for(let i = 0; i < this.pool.length; ++i) {
            count += this.pool[i];
        }

        return count;
    }
}

GameConfig.Layout = class {
    constructor() {
        this.pieces = [ ];
    }

    add_piece(piece_id, player, promote, hex) {
        this.pieces.push({
            piece:piece_id,
            player:player,
            promote:promote,
            hex:hex,
        });
        return this;
    }

    mirror(player) {
        let length = this.pieces.length;
        for(let i = 0; i < length; ++i) {
            this.pieces.push({
                piece:this.pieces[i].piece,
                player:player,
                promote:this.pieces[i].promote,
                hex:new MATH.Vec2(8 - this.pieces[i].hex.x, 8 - this.pieces[i].hex.y),
            });
        }
        return this;
    }
}