From d39c2260460cc3aaf935d70d99ea949a0ed8a0d3 Mon Sep 17 00:00:00 2001
From: trans_soup <>
Date: Fri, 27 Oct 2023 13:12:10 +0200
Subject: [PATCH] fix error in enemy loading code.

enemy loading no longer assumes that the enemy-describing data it
recieves has certain optional properties.
---
 js/enemy.mjs | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/js/enemy.mjs b/js/enemy.mjs
index 15468a8..61a8ce6 100644
--- a/js/enemy.mjs
+++ b/js/enemy.mjs
@@ -68,11 +68,15 @@ Event.listen("level/load/enemy", enemies => {
 		const {pos, size} = data;
 		const enemy = create(pos[0], pos[1], size[0], size[1]);
 
-		set_behaviour(enemy, data.behaviour);
+		if (data.hasOwnProperty("behaviour")) {
+			set_behaviour(enemy, data.behaviour);
+		}
 
 		const meta = Entity.get_meta(enemy);
-		for (const [key, value] of data.meta) {
-			meta.set(key, value);
+		if (data.hasOwnProperty("meta")) {
+			for (const [key, value] of data.meta) {
+				meta.set(key, value);
+			}
 		}
 
 		add(enemy);