From 09161504210d3a659f99d804b9a326fb441568bd Mon Sep 17 00:00:00 2001
From: sluicebox
Date: Tue, 7 Jan 2020 02:13:55 -0800
Subject: SCI32: Ignore invalid GK2 audio maps in all versions

Fixes #11014, #11270
---
 engines/sci/resource_audio.cpp | 41 ++++++++++++++---------------------------
 1 file changed, 14 insertions(+), 27 deletions(-)

(limited to 'engines/sci')

diff --git a/engines/sci/resource_audio.cpp b/engines/sci/resource_audio.cpp
index c825196d93..73e10eb1ee 100644
--- a/engines/sci/resource_audio.cpp
+++ b/engines/sci/resource_audio.cpp
@@ -513,36 +513,23 @@ int ResourceManager::readAudioMapSCI11(IntMapResourceSource *map) {
 				continue;
 			}
 
+			// GK2 has invalid audio36 map entries on CD 1 of the German 
+			//  version and CD 6 of all versions. All are safe to ignore
+			//  because their content doesn't apply to the disc's chapter.
 			if (g_sci->getGameId() == GID_GK2) {
-				// At least version 1.00 of the US release, and the German
-				// release, of GK2 have multiple invalid audio36 map entries on
-				// CD 6
-				if (map->_volumeNumber == 6 && offset + syncSize >= srcSize) {
-					bool skip;
-					switch (g_sci->getLanguage()) {
-					case Common::EN_ANY:
-						skip = (map->_mapNumber == 22 || map->_mapNumber == 160);
-						break;
-					case Common::DE_DEU:
-						skip = (map->_mapNumber == 22);
-						break;
-					default:
-						skip = false;
-					}
-
-					if (skip) {
-						continue;
-					}
+				// Map 2020 on CD 1 only exists in localized versions and
+				//  contains inventory messages from later chapters.
+				if (map->_volumeNumber == 1 &&
+					map->_mapNumber == 2020) {
+					continue;
 				}
 
-				// Map 2020 on CD 1 of the German release of GK2 is invalid.
-				// This content does not appear to ever be used by the game (it
-				// does not even exist in the US release), and there is a
-				// correct copy of it on CD 6, so just ignore the bad copy on
-				// CD 1
-				if (g_sci->getLanguage() == Common::DE_DEU &&
-					map->_volumeNumber == 1 &&
-					map->_mapNumber == 2020) {
+				// Maps 22 and 160 on CD 6 appear in various broken forms
+				//  in English and apparently every localized version.
+				//  These messages are for Grace's notebook and castle
+				//  secret passage rooms which aren't in chapter 6.
+				if (map->_volumeNumber == 6 &&
+					(map->_mapNumber == 22 || map->_mapNumber == 160)) {
 					continue;
 				}
 			}
-- 
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