From d10fc79836c03647c5332475a5a43ccf489fc7c3 Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Thu, 31 Dec 2009 18:52:42 +0000
Subject: Add support for Chinese translated games.

svn-id: r46805
---
 engines/scumm/charset.cpp   | 19 ++++++++++++++++++-
 engines/scumm/detection.cpp | 18 +++++++++++++++---
 2 files changed, 33 insertions(+), 4 deletions(-)

(limited to 'engines/scumm')

diff --git a/engines/scumm/charset.cpp b/engines/scumm/charset.cpp
index a8f780ac49..f4e2f74c43 100644
--- a/engines/scumm/charset.cpp
+++ b/engines/scumm/charset.cpp
@@ -94,7 +94,8 @@ void ScummEngine::loadCJKFont() {
 		_2byteFontPtr = new byte[_2byteWidth * _2byteHeight * numChar / 8];
 		// set byte 0 to 0xFF (0x00 when loaded) to indicate that the font was not loaded
 		_2byteFontPtr[0] = 0xFF;
-	} else if (_game.version >= 7 && (_language == Common::KO_KOR || _language == Common::JA_JPN || _language == Common::ZH_TWN)) {
+	} else if ((_game.version >= 7 && (_language == Common::KO_KOR || _language == Common::JA_JPN || _language == Common::ZH_TWN)) ||
+			   (_game.version >= 3 && _language == Common::ZH_CNA)) {
 		int numChar = 0;
 		const char *fontFile = NULL;
 
@@ -113,6 +114,14 @@ void ScummEngine::loadCJKFont() {
 				numChar = 13630;
 			}
 			break;
+		case Common::ZH_CNA:
+			if (_game.id == GID_FT || _game.id == GID_LOOM || _game.id == GID_INDY3 ||
+				_game.id == GID_INDY4 || _game.id == GID_MONKEY || _game.id == GID_MONKEY2 ||
+				_game.id == GID_TENTACLE) {
+				fontFile = "chinese_gb16x12.fnt";
+				numChar = 8178;
+			}
+			break;
 		default:
 			break;
 		}
@@ -138,6 +147,11 @@ void ScummEngine::loadCJKFont() {
 				_2byteHeight = 15;
 				_newLineCharacter = 0x21;
 				break;
+			case Common::ZH_CNA:
+				_2byteWidth = 12;
+				_2byteHeight = 12;
+				_newLineCharacter = 0x21;
+				break;
 			default:
 				break;
 			}
@@ -356,6 +370,9 @@ byte *ScummEngine::get2byteCharPtr(int idx) {
 			return _2byteFontPtr + base;
 			break;
 		}
+	case Common::ZH_CNA:
+		idx = ((idx % 256) - 0xa1)* 94  + ((idx / 256) - 0xa1);
+		break;
 	default:
 		idx = 0;
 	}
diff --git a/engines/scumm/detection.cpp b/engines/scumm/detection.cpp
index c23d8a5529..a32c0892a7 100644
--- a/engines/scumm/detection.cpp
+++ b/engines/scumm/detection.cpp
@@ -210,7 +210,17 @@ static bool searchFSNode(const Common::FSList &fslist, const Common::String &nam
 
 // The following function tries to detect the language for COMI and DIG
 static Common::Language detectLanguage(const Common::FSList &fslist, byte id) {
-	assert(id == GID_CMI || id == GID_DIG);
+	// First try to detect Chinese translation
+	Common::FSNode fontFile;
+
+	if (searchFSNode(fslist, "chinese_gb16x12.fnt", fontFile)) {
+		debug(0, "Chinese detected");
+		return Common::ZH_CNA;
+	}
+
+	// Now try to detect COMI and Dig by language files
+	if (id != GID_CMI && id != GID_DIG)
+		return Common::UNK_LANG;
 
 	// Check for LANGUAGE.BND (Dig) resp. LANGUAGE.TAB (CMI).
 	// These are usually inside the "RESOURCE" subdirectory.
@@ -314,8 +324,8 @@ static void computeGameSettingsFromMD5(const Common::FSList &fslist, const GameF
 					dr.game.features |= GF_DEMO;
 				}
 
-				// HACK: Detect COMI & Dig languages
-				if (dr.language == UNK_LANG && (dr.game.id == GID_CMI || dr.game.id == GID_DIG)) {
+				// HACK: Try to detect languages for translated games
+				if (dr.language == UNK_LANG) {
 					dr.language = detectLanguage(fslist, dr.game.id);
 				}
 				break;
@@ -442,6 +452,8 @@ static void detectGames(const Common::FSList &fslist, Common::List<DetectorResul
 				continue;
 			}
 
+			// HACK: Perhaps it is some modified translation?
+			dr.language = detectLanguage(fslist, g->id);
 
 			// Add the game/variant to the candidates list if it is consistent
 			// with the file(s) we are seeing.
-- 
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