From 802dbb91f2b2b66e5dc5d436d225a7fec157fdd8 Mon Sep 17 00:00:00 2001
From: Deseteral <deseteral@gmail.com>
Date: Sat, 30 Sep 2023 16:55:14 +0200
Subject: [PATCH] Do not draw grid view if there are no cells

---
 src/gui/grid-view.ts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gui/grid-view.ts b/src/gui/grid-view.ts
index 71a16c9..1286ccc 100644
--- a/src/gui/grid-view.ts
+++ b/src/gui/grid-view.ts
@@ -78,6 +78,8 @@ export abstract class GridView<T> {
    * Draws entire gridview with its upper-left corner at specified position.
    */
   public drawAt(position: Vector2, scr: Screen): void {
+    if (this.cells.length === 0) return;
+
     for (let row = 0; row < this.cells.length; row += 1) {
       for (let column = 0; column < this.cells[row].length; column += 1) {
         const isSelected = this.selectedColumn === column && this.selectedRow === row;