mirror of
https://github.com/photonstorm/phaser
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56 lines
1.7 KiB
JavaScript
56 lines
1.7 KiB
JavaScript
/**
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* @author Richard Davey <rich@photonstorm.com>
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* @copyright 2013-2023 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 Tile = require('../Tile');
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var IsInLayerBounds = require('./IsInLayerBounds');
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var CalculateFacesAt = require('./CalculateFacesAt');
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/**
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* Removes the tile at the given tile coordinates in the specified layer and updates the layer's
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* collision information.
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*
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* @function Phaser.Tilemaps.Components.RemoveTileAt
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* @since 3.0.0
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*
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* @param {number} tileX - The x coordinate.
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* @param {number} tileY - The y coordinate.
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* @param {boolean} replaceWithNull - If true, this will replace the tile at the specified location with null instead of a Tile with an index of -1.
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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 Tilemap Layer to act upon.
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*
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* @return {Phaser.Tilemaps.Tile} The Tile object that was removed.
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*/
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var RemoveTileAt = function (tileX, tileY, replaceWithNull, recalculateFaces, layer)
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{
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if (replaceWithNull === undefined) { replaceWithNull = true; }
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if (recalculateFaces === undefined) { recalculateFaces = true; }
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if (!IsInLayerBounds(tileX, tileY, layer))
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{
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return null;
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}
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var tile = layer.data[tileY][tileX];
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if (!tile)
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{
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return null;
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}
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else
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{
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layer.data[tileY][tileX] = (replaceWithNull) ? null : new Tile(layer, -1, tileX, tileY, layer.tileWidth, layer.tileHeight);
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}
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// Recalculate faces only if the removed tile was a colliding tile
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if (recalculateFaces && tile && tile.collides)
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{
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CalculateFacesAt(tileX, tileY, layer);
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}
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return tile;
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};
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module.exports = RemoveTileAt;
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