phaser/src/tilemaps/components/HasTileAtWorldXY.js

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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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*/
var HasTileAt = require('./HasTileAt');
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/**
* Checks if there is a tile at the given location (in world coordinates) in the given layer. Returns
* false if there is no tile or if the tile at that location has an index of -1.
*
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* @function Phaser.Tilemaps.Components.HasTileAtWorldXY
* @since 3.0.0
*
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* @param {number} worldX - The X coordinate of the world position.
* @param {number} worldY - The Y coordinate of the world position.
* @param {Phaser.Cameras.Scene2D.Camera} [camera=main camera] - The Camera to use when factoring in which tiles to return.
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* @param {Phaser.Tilemaps.LayerData} layer - The Tilemap Layer to act upon.
*
* @return {?boolean} Returns a boolean, or null if the layer given was invalid.
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*/
var HasTileAtWorldXY = function (worldX, worldY, camera, layer)
{
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var point = layer.tilemapLayer.worldToTileXY(worldX, worldY, true, undefined, camera);
var tileX = point.x;
var tileY = point.y;
return HasTileAt(tileX, tileY, layer);
};
module.exports = HasTileAtWorldXY;