arcade-physics
Version:
Use Arcade Physics without Phaser.
50 lines • 1.85 kB
JavaScript
;
/**
* @author Richard Davey <rich@photonstorm.com>
* @copyright 2013-2023 Photon Storm Ltd.
* @license {@link https://opensource.org/licenses/MIT|MIT License}
*/
var Vector2 = require('../../math/Vector2');
/**
* Gets the corners of the Tile as an array of Vector2s.
*
* @function Phaser.Tilemaps.Components.GetTileCorners
* @since 3.60.0
*
* @param {number} tileX - The x coordinate, in tiles, not pixels.
* @param {number} tileY - The y coordinate, in tiles, not pixels.
* @param {Phaser.Cameras.Scene2D.Camera} camera - The Camera to use when calculating the tile index from the world values.
* @param {Phaser.Tilemaps.LayerData} layer - The Tilemap Layer to act upon.
*
* @return {Phaser.Math.Vector2[]} An array of Vector2s corresponding to the world XY location of each tile corner.
*/
var GetTileCorners = function (tileX, tileY, camera, layer) {
var tileWidth = layer.baseTileWidth;
var tileHeight = layer.baseTileHeight;
var tilemapLayer = layer.tilemapLayer;
var worldX = 0;
var worldY = 0;
if (tilemapLayer) {
if (!camera) {
camera = tilemapLayer.scene.cameras.main;
}
worldX = tilemapLayer.x + camera.scrollX * (1 - tilemapLayer.scrollFactorX);
worldY = (tilemapLayer.y + camera.scrollY * (1 - tilemapLayer.scrollFactorY));
tileWidth *= tilemapLayer.scaleX;
tileHeight *= tilemapLayer.scaleY;
}
var x = worldX + tileX * tileWidth;
var y = worldY + tileY * tileHeight;
// Top Left
// Top Right
// Bottom Right
// Bottom Left
return [
new Vector2(x, y),
new Vector2(x + tileWidth, y),
new Vector2(x + tileWidth, y + tileHeight),
new Vector2(x, y + tileHeight)
];
};
module.exports = GetTileCorners;
//# sourceMappingURL=GetTileCorners.js.map