From f19b27388cb5e07b307eed21a1302d961c01ba1c Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Tue, 5 Apr 2011 11:51:14 +0200
Subject: SCUMM: Split ScummEngine::generateFilename, move HE specifics to
 class ScummEngine_v60he

---
 engines/scumm/detection.cpp  | 122 ++++++++++++++++++++++++-------------------
 engines/scumm/he/intern_he.h |   2 +
 engines/scumm/scumm.h        |   2 +-
 3 files changed, 70 insertions(+), 56 deletions(-)

(limited to 'engines/scumm')

diff --git a/engines/scumm/detection.cpp b/engines/scumm/detection.cpp
index f7ae50cc63..f0f9c7c9bc 100644
--- a/engines/scumm/detection.cpp
+++ b/engines/scumm/detection.cpp
@@ -77,8 +77,6 @@ Common::String ScummEngine::generateFilename(const int room) const {
 			snprintf(buf, sizeof(buf), "disk%02d.lec", diskNumber);
 		}
 	} else {
-		char id = 0;
-
 		switch (_filenamePattern.genMethod) {
 		case kGenDiskNum:
 			snprintf(buf, sizeof(buf), _filenamePattern.pattern, diskNumber);
@@ -88,59 +86,6 @@ Common::String ScummEngine::generateFilename(const int room) const {
 			snprintf(buf, sizeof(buf), _filenamePattern.pattern, room);
 			break;
 
-		case kGenHEMac:
-		case kGenHEMacNoParens:
-		case kGenHEPC:
-			if (room < 0) {
-				id = '0' - room;
-			} else if (_game.heversion >= 98) {
-				int disk = 0;
-				if (_heV7DiskOffsets)
-					disk = _heV7DiskOffsets[room];
-
-				switch (disk) {
-				case 2:
-					id = 'b';
-					// Special cases for Blue's games, which share common (b) files
-					if (_game.id == GID_BIRTHDAY && !(_game.features & GF_DEMO))
-						strcpy(buf, "Blue'sBirthday.(b)");
-					else if (_game.id == GID_TREASUREHUNT)
-						strcpy(buf, "Blue'sTreasureHunt.(b)");
-					else
-						snprintf(buf, sizeof(buf), "%s.(b)", _filenamePattern.pattern);
-					break;
-				case 1:
-					id = 'a';
-					snprintf(buf, sizeof(buf), "%s.(a)", _filenamePattern.pattern);
-					break;
-				default:
-					id = '0';
-					snprintf(buf, sizeof(buf), "%s.he0", _filenamePattern.pattern);
-				}
-			} else if (_game.heversion >= 70) {
-				id = (room == 0) ? '0' : '1';
-			} else {
-				id = diskNumber + '0';
-			}
-
-			if (_filenamePattern.genMethod == kGenHEPC) {
-				// For HE >= 98, we already called snprintf above.
-				if (_game.heversion < 98 || room < 0)
-					snprintf(buf, sizeof(buf), "%s.he%c", _filenamePattern.pattern, id);
-			} else {
-				if (id == '3') { // special case for cursors
-					// For mac they're stored in game binary
-					strncpy(buf, _filenamePattern.pattern, sizeof(buf));
-				} else {
-					if (_filenamePattern.genMethod == kGenHEMac)
-						snprintf(buf, sizeof(buf), "%s (%c)", _filenamePattern.pattern, id);
-					else
-						snprintf(buf, sizeof(buf), "%s %c", _filenamePattern.pattern, id);
-				}
-			}
-
-			break;
-
 		case kGenUnchanged:
 			strncpy(buf, _filenamePattern.pattern, sizeof(buf));
 			break;
@@ -153,6 +98,73 @@ Common::String ScummEngine::generateFilename(const int room) const {
 	return buf;
 }
 
+Common::String ScummEngine_v60he::generateFilename(const int room) const {
+	char buf[128];
+	char id = 0;
+
+	switch (_filenamePattern.genMethod) {
+	case kGenHEMac:
+	case kGenHEMacNoParens:
+	case kGenHEPC:
+		if (room < 0) {
+			id = '0' - room;
+		} else if (_game.heversion >= 98) {
+			int disk = 0;
+			if (_heV7DiskOffsets)
+				disk = _heV7DiskOffsets[room];
+
+			switch (disk) {
+			case 2:
+				id = 'b';
+				// Special cases for Blue's games, which share common (b) files
+				if (_game.id == GID_BIRTHDAY && !(_game.features & GF_DEMO))
+					strcpy(buf, "Blue'sBirthday.(b)");
+				else if (_game.id == GID_TREASUREHUNT)
+					strcpy(buf, "Blue'sTreasureHunt.(b)");
+				else
+					snprintf(buf, sizeof(buf), "%s.(b)", _filenamePattern.pattern);
+				break;
+			case 1:
+				id = 'a';
+				snprintf(buf, sizeof(buf), "%s.(a)", _filenamePattern.pattern);
+				break;
+			default:
+				id = '0';
+				snprintf(buf, sizeof(buf), "%s.he0", _filenamePattern.pattern);
+			}
+		} else if (_game.heversion >= 70) {
+			id = (room == 0) ? '0' : '1';
+		} else {
+			const int diskNumber = (room > 0) ? _res->roomno[rtRoom][room] : 0;
+			id = diskNumber + '0';
+		}
+
+		if (_filenamePattern.genMethod == kGenHEPC) {
+			// For HE >= 98, we already called snprintf above.
+			if (_game.heversion < 98 || room < 0)
+				snprintf(buf, sizeof(buf), "%s.he%c", _filenamePattern.pattern, id);
+		} else {
+			if (id == '3') { // special case for cursors
+				// For mac they're stored in game binary
+				strncpy(buf, _filenamePattern.pattern, sizeof(buf));
+			} else {
+				if (_filenamePattern.genMethod == kGenHEMac)
+					snprintf(buf, sizeof(buf), "%s (%c)", _filenamePattern.pattern, id);
+				else
+					snprintf(buf, sizeof(buf), "%s %c", _filenamePattern.pattern, id);
+			}
+		}
+
+		break;
+
+	default:
+		// Fallback to original method
+		return ScummEngine::generateFilename(room);
+	}
+
+	return buf;
+}
+
 static Common::String generateFilenameForDetection(const char *pattern, FilenameGenMethod genMethod) {
 	char buf[128];
 
diff --git a/engines/scumm/he/intern_he.h b/engines/scumm/he/intern_he.h
index c0eaf7352b..92a8ca9309 100644
--- a/engines/scumm/he/intern_he.h
+++ b/engines/scumm/he/intern_he.h
@@ -67,6 +67,8 @@ public:
 	ScummEngine_v60he(OSystem *syst, const DetectorResult &dr);
 	~ScummEngine_v60he();
 
+	virtual Common::String generateFilename(const int room) const;
+
 	virtual void resetScumm();
 
 protected:
diff --git a/engines/scumm/scumm.h b/engines/scumm/scumm.h
index 23e6b7b256..f26385a21e 100644
--- a/engines/scumm/scumm.h
+++ b/engines/scumm/scumm.h
@@ -613,7 +613,7 @@ public:
 
 	FilenamePattern _filenamePattern;
 
-	Common::String generateFilename(const int room) const;
+	virtual Common::String generateFilename(const int room) const;
 
 protected:
 	Common::KeyState _keyPressed;
-- 
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