phaser/src/tilemaps/components/Fill.js
2018-02-12 16:01:21 +00:00

48 lines
1.7 KiB
JavaScript

/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2018 Photon Storm Ltd.
* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
*/
var GetTilesWithin = require('./GetTilesWithin');
var CalculateFacesWithin = require('./CalculateFacesWithin');
var SetTileCollision = require('./SetTileCollision');
/**
* Sets the tiles in the given rectangular area (in tile coordinates) of the layer with the
* specified index. Tiles will be set to collide if the given index is a colliding index.
* Collision information in the region will be recalculated.
*
* @function Phaser.Tilemaps.Components.Fill
* @since 3.0.0
*
* @param {integer} index - [description]
* @param {integer} [tileX=0] - [description]
* @param {integer} [tileY=0] - [description]
* @param {integer} [width=max width based on tileX] - [description]
* @param {integer} [height=max height based on tileY] - [description]
* @param {boolean} [recalculateFaces=true] - [description]
* @param {Phaser.Tilemaps.LayerData} layer - The Tilemap Layer to act upon.
*/
var Fill = function (index, tileX, tileY, width, height, recalculateFaces, layer)
{
if (recalculateFaces === undefined) { recalculateFaces = true; }
var doesIndexCollide = (layer.collideIndexes.indexOf(index) !== -1);
var tiles = GetTilesWithin(tileX, tileY, width, height, null, layer);
for (var i = 0; i < tiles.length; i++)
{
tiles[i].index = index;
SetTileCollision(tiles[i], doesIndexCollide);
}
if (recalculateFaces)
{
// Recalculate the faces within the area and neighboring tiles
CalculateFacesWithin(tileX - 1, tileY - 1, width + 2, height + 2, layer);
}
};
module.exports = Fill;