From 5deaa35cf5a3ef520831833e3b5188dfe05f3b1f Mon Sep 17 00:00:00 2001
From: Ivan Popelyshev <ivan.popelyshev@gmail.com>
Date: Wed, 22 Apr 2020 18:07:14 +0300
Subject: [PATCH] fix empty texture

---
 demo/basic.js                 | 2 +-
 src/CompositeRectTileLayer.ts | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/demo/basic.js b/demo/basic.js
index 329c1551..f544e942 100644
--- a/demo/basic.js
+++ b/demo/basic.js
@@ -10,7 +10,7 @@ loader.load(function (loader, resources) {
     //first parameter means z-layer, which is not used yet
     //second parameter is list of textures for layers
     stage = new PIXI.Container();
-    tilemap = new PIXI.tilemap.CompositeRectTileLayer(0, [resources['atlas_image'].texture]);
+    tilemap = new PIXI.tilemap.CompositeRectTileLayer();
     stage.addChild(tilemap);
 
     animate();
diff --git a/src/CompositeRectTileLayer.ts b/src/CompositeRectTileLayer.ts
index 3a241267..d0b41cf3 100644
--- a/src/CompositeRectTileLayer.ts
+++ b/src/CompositeRectTileLayer.ts
@@ -35,6 +35,12 @@ namespace pixi_tilemap {
         }
 
         setBitmaps(bitmaps: Array<PIXI.Texture>) {
+            for (let i=0;i<bitmaps.length;i++) {
+                if (bitmaps[i] && !bitmaps[i].baseTexture) {
+                    throw new Error(`pixi-tilemap cannot use destroyed textures. `+
+                        `Probably, you passed resources['myAtlas'].texture in pixi > 5.2.1, it does not exist there.`);
+                }
+            }
             let texPerChild = this.texPerChild;
             let len1 = this.children.length;
             let len2 = Math.ceil(bitmaps.length / texPerChild);