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Tilemaps.Components.GetCullTilesFunction is a new function that returns the correct culling function to use.

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This commit is contained in:
Richard Davey 2020-10-02 13:48:01 +01:00
parent c66df4b94b
commit 2450a16911
1 changed files with 48 additions and 0 deletions
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src/tilemaps/components/GetCullTilesFunction.js Normal file
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/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2020 Photon Storm Ltd.
* @license {@link https://opensource.org/licenses/MIT|MIT License}
*/
var CONST = require('../const');
var CullTiles = require('./CullTiles');
var HexagonalCullTiles = require('./HexagonalCullTiles');
var IsometricCullTiles = require('./IsometricCullTiles');
var NOOP = require('../../utils/NOOP');
var StaggeredCullTiles = require('./StaggeredCullTiles');
/**
* Gets the correct function to use to cull tiles, based on the map orientation.
*
* @function Phaser.Tilemaps.Components.GetCullTilesFunction
* @since 3.50.0
*
* @param {number} orientation - The Tilemap orientation constant.
*
* @return {(Phaser.Tilemaps.Components.CullTiles|Phaser.Tilemaps.Components.StaggeredCullTiles|Phaser.Tilemaps.Components.HexagonalCullTiles|Phaser.Tilemaps.Components.IsometricCullTiles)} The function to use to cull tiles for the given map type.
*/
var GetCullTilesFunction = function (orientation)
{
if (orientation === CONST.ORTHOGONAL)
{
return CullTiles;
}
else if (orientation === CONST.HEXAGONAL)
{
return HexagonalCullTiles;
}
else if (orientation === CONST.STAGGERED)
{
return StaggeredCullTiles;
}
else if (orientation === CONST.ISOMETRIC)
{
return IsometricCullTiles;
}
else
{
return NOOP;
}
};
module.exports = GetCullTilesFunction;