OWOP.tool.addToolObject(new OWOP.tool.class('Big checker fill', OWOP.cursors.wand, OWOP.fx.player.NONE, OWOP.RANK.MODERATOR, function (tool) {
    tool.extra.tickAmount = 32;
    var queue = [];
    var fillingColor = null;
    var defaultFx = OWOP.fx.player.RECT_SELECT_ALIGNED(1);
    tool.setFxRenderer(function (fx, ctx, time) {
        ctx.globalAlpha = 0.8;
        ctx.strokeStyle = fx.extra.player.htmlRgb;
        var z = OWOP.camera.zoom;
        if (!fillingColor || !fx.extra.isLocalPlayer)
            defaultFx(fx, ctx, time);
        else {
            ctx.beginPath();
            for (var i = 0; i < queue.length; i++)
                ctx.rect((queue[i][0] - OWOP.camera.x) * z, (queue[i][1] - OWOP.camera.y) * z, z, z);
            ctx.stroke();
        }
    });
    function tick() {
        var eq = function eq(a, b) {
            return a && b && a[0] === b[0] && a[1] === b[1] && a[2] === b[2];
        };
        var slientCheck = function slientCheck(x, y) {
            return eq(OWOP.world.getPixel(x, y), fillingColor);
        }
        var check = function check(x, y) {
            if (slientCheck(x, y)) {
                queue.unshift([x, y]);
                return true;
            }
            return false;
        };

        if (!queue.length || !fillingColor) {
            return;
        }

        var selClr = OWOP.player.selectedColor;
        var painted = 0;
        var tickAmount = tool.extra.tickAmount;
        for (var painted = 0; painted < tickAmount && queue.length; painted++) {
            var current = queue.pop();
            var x = current[0];
            var y = current[1];
            var thisClr = OWOP.world.getPixel(x, y);
            if (eq(thisClr, fillingColor) && !eq(thisClr, selClr)) {
                if (!OWOP.world.setPixel(x, y, selClr)) {
                    queue.push(current);
                    break;
                }

                var top = slientCheck(x, y - 1);
                var bottom = slientCheck(x, y + 1);
                var left = slientCheck(x - 1, y);
                var right = slientCheck(x + 1, y);

                  if (right) {
                    check(x + 2, y);
                  }
                  if (bottom && right) {
                    check(x + 2, y + 2);
                  }
                  if (bottom) {
                    check(x, y + 2);
                  }
                  if (bottom && left) {
                    check(x - 2, y + 2);
                  }
                  if (left) {
                    check(x - 2, y);
                  }
                  if (top && left) {
                    check(x - 2, y - 2);
                  }
                  if (top) {
                    check(x, y - 2);
                  }
                  if (top && right) {
                    check(x + 2, y - 2);
                  }
            }
        }
    }
    tool.setEvent('mousedown', function (mouse) {
        if (!(mouse.buttons & 4)) {
            fillingColor = OWOP.world.getPixel(mouse.tileX, mouse.tileY);
            if (fillingColor) {
                queue.push([mouse.tileX, mouse.tileY]);
                tool.setEvent('tick', tick);
            }
        }
    });
    tool.setEvent('mouseup deselect', function (mouse) {
        if (!mouse || !(mouse.buttons & 1)) {
            fillingColor = null;
            queue = [];
            tool.setEvent('tick', null);
        }
    });
}));