From 9d91c4e3ebcd8bada4382ac720a1c151be358032 Mon Sep 17 00:00:00 2001
From: yoyosource <yoyosource@nidido.de>
Date: Thu, 31 Aug 2023 16:53:45 +0200
Subject: [PATCH] Add basic Simulator Preview

Signed-off-by: yoyosource <yoyosource@nidido.de>
---
 .../bausystem/features/simulator/TNTSimulatorListener.java    | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/TNTSimulatorListener.java b/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/TNTSimulatorListener.java
index 374d1192..41d6e1ed 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/TNTSimulatorListener.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/features/simulator/TNTSimulatorListener.java
@@ -116,6 +116,10 @@ public class TNTSimulatorListener implements Listener {
         if (simulator == null) return;
         Pair<Integer, Map<Integer, List<List<Pair<TNTData, Integer>>>>> toCalculate = simulator.locations(event.getPlayer());
         PreviewRecord previewRecord = Simulator.impl.run(toCalculate);
+        if (previewRecord == null) {
+            event.setCancelled(true);
+            return;
+        }
         previewRecord.add(event.getPlayer());
     }