From 587fc0cda73fd7482a65e2c28a62adb55e7ad539 Mon Sep 17 00:00:00 2001
From: rihi <19492038+rihi@users.noreply.github.com>
Date: Mon, 14 Oct 2024 14:58:31 +0200
Subject: [PATCH] Fix ArrayIndexOutOfBoundsException #192

---
 .../info/ata4/bspsrc/decompiler/util/OccluderMapper.java    | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/bspsrc-decompiler/src/main/java/info/ata4/bspsrc/decompiler/util/OccluderMapper.java b/bspsrc-decompiler/src/main/java/info/ata4/bspsrc/decompiler/util/OccluderMapper.java
index ac46728d..8c5d17eb 100644
--- a/bspsrc-decompiler/src/main/java/info/ata4/bspsrc/decompiler/util/OccluderMapper.java
+++ b/bspsrc-decompiler/src/main/java/info/ata4/bspsrc/decompiler/util/OccluderMapper.java
@@ -73,7 +73,11 @@ private static ReallocationData manualMapping(
         Arrays.parallelPrefix(brushSideIndices, Integer::sum);
 
         var scores = createScores(bsp, windingFactory, occluderPolyIndices, brushSideIndices, firstNonWorldIBrush);
-        var mappingResult = hungarian((j, w) -> scores[j][w], scores.length, scores[0].length);
+        var mappingResult = hungarian(
+                (j, w) -> scores[j][w],
+                occluderPolyIndices.length > 0 ? occluderPolyIndices[occluderPolyIndices.length - 1] : 0,
+                brushSideIndices.length > 0 ? brushSideIndices[brushSideIndices.length - 1] : 0
+        );
         var collectBrushes = collectBrushes(bsp, mappingResult, scores, occluderPolyIndices, brushSideIndices,
                 firstNonWorldIBrush);