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https://github.com/photonstorm/phaser
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47 lines
1.9 KiB
JavaScript
47 lines
1.9 KiB
JavaScript
/**
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* @author Richard Davey <rich@photonstorm.com>
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* @copyright 2020 Photon Storm Ltd.
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* @license {@link https://opensource.org/licenses/MIT|MIT License}
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*/
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var GetTilesWithin = require('./GetTilesWithin');
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var CalculateFacesWithin = require('./CalculateFacesWithin');
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var SetTileCollision = require('./SetTileCollision');
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/**
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* Sets the tiles in the given rectangular area (in tile coordinates) of the layer with the
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* specified index. Tiles will be set to collide if the given index is a colliding index.
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* Collision information in the region will be recalculated.
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*
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* @function Phaser.Tilemaps.Components.Fill
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* @since 3.0.0
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*
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* @param {integer} index - The tile index to fill the area with.
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* @param {integer} tileX - The left most tile index (in tile coordinates) to use as the origin of the area.
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* @param {integer} tileY - The top most tile index (in tile coordinates) to use as the origin of the area.
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* @param {integer} width - How many tiles wide from the `tileX` index the area will be.
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* @param {integer} height - How many tiles tall from the `tileY` index the area will be.
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* @param {boolean} recalculateFaces - `true` if the faces data should be recalculated.
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* @param {Phaser.Tilemaps.LayerData} layer - The tile layer to use. If not given the current layer is used.
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*/
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var Fill = function (index, tileX, tileY, width, height, recalculateFaces, layer)
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{
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var doesIndexCollide = (layer.collideIndexes.indexOf(index) !== -1);
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var tiles = GetTilesWithin(tileX, tileY, width, height, null, layer);
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for (var i = 0; i < tiles.length; i++)
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{
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tiles[i].index = index;
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SetTileCollision(tiles[i], doesIndexCollide);
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}
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if (recalculateFaces)
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{
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// Recalculate the faces within the area and neighboring tiles
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CalculateFacesWithin(tileX - 1, tileY - 1, width + 2, height + 2, layer);
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}
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};
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module.exports = Fill;
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