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Unity Engine

tilemapTilesChanged

Callback when Tiles on a Tilemap have changed, without allocating.
Read time 1 minuteLast updated 8 days ago

Definition

[NoAutoStaticsCleanup]public static event Action<Tilemap, NativeArray<Tilemap.SyncTile>, TileChangeReason> tilemapTilesChanged

Remarks

This returns the cells which have been updated and why. The cells are only valid for the duration of the callback.

Examples

 // Log the cells which have changed, ignoring changes which cannot affect collisionusing Unity.Collections;using UnityEngine;using UnityEngine.Tilemaps;public class ExampleClass : MonoBehaviour{    void OnEnable()    {        Tilemap.tilemapTilesChanged += OnTilesChanged;    }    void OnDisable()    {        Tilemap.tilemapTilesChanged -= OnTilesChanged;    }    void OnTilesChanged(Tilemap tilemap, NativeArray<Tilemap.SyncTile> entries, TileChangeReason reason)    {        if ((reason & TileChangeReason.Physics) == 0)            return;        for (var i = 0; i < entries.Length; ++i)        {            var entry = entries[i];            Debug.Log(entry.hasTile ? $"{entry.position} has a Tile" : $"{entry.position} is empty");        }    }}