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https://github.com/photonstorm/phaser
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32 lines
1 KiB
JavaScript
32 lines
1 KiB
JavaScript
/**
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* @author Richard Davey <rich@photonstorm.com>
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* @copyright 2022 Photon Storm Ltd.
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* @license {@link https://opensource.org/licenses/MIT|MIT License}
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*/
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/**
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* Internally used method to keep track of the tile indexes that collide within a layer. This
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* updates LayerData.collideIndexes to either contain or not contain the given `tileIndex`.
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*
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* @function Phaser.Tilemaps.Components.SetLayerCollisionIndex
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* @since 3.0.0
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*
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* @param {number} tileIndex - The tile index to set the collision boolean for.
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* @param {boolean} collides - Should the tile index collide or not?
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* @param {Phaser.Tilemaps.LayerData} layer - The Tilemap Layer to act upon.
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*/
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var SetLayerCollisionIndex = function (tileIndex, collides, layer)
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{
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var loc = layer.collideIndexes.indexOf(tileIndex);
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if (collides && loc === -1)
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{
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layer.collideIndexes.push(tileIndex);
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}
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else if (!collides && loc !== -1)
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{
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layer.collideIndexes.splice(loc, 1);
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}
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};
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module.exports = SetLayerCollisionIndex;
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