From 2c31f4208ed82e7c82b4081b3b46241a077dc093 Mon Sep 17 00:00:00 2001
From: Gregory Montoir
Date: Tue, 7 Jun 2005 20:44:19 +0000
Subject: Based on indy4demo FMTowns, some minor changes to SO_ROOM_FADE

svn-id: r18362
---
 scumm/script_v5.cpp | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'scumm/script_v5.cpp')

diff --git a/scumm/script_v5.cpp b/scumm/script_v5.cpp
index 628cbda27b..43f657ca3f 100644
--- a/scumm/script_v5.cpp
+++ b/scumm/script_v5.cpp
@@ -1921,6 +1921,26 @@ void ScummEngine_v5::o5_roomOps() {
 	case 10:	// SO_ROOM_FADE
 		a = getVarOrDirectWord(PARAM_1);
 		if (a) {
+			if (_platform == Common::kPlatformFMTowns) {
+				switch (a) {
+				case 8: // compose kMainVirtScreen over a screen buffer
+				case 9: // call 0x110:0x20 _ax=0x601 _edx=2
+				case 10: // call 0x110:0x20 _ax=0x601 _edx=3
+				case 11: // clear screen 0x1C:0x45000 sizeof(640 * 320)
+				case 12: // call 0x110:0x20 _ax=0x601 _edx=0
+				case 13: // call 0x110:0x20 _ax=0x601 _edx=1
+				case 16: // enable clearing of a screen buffer in drawBitmap()
+				case 17: // disable clearing of a screen buffer in drawBitmap()
+				case 18: // clear a screen buffer
+				case 19: // enable palette operations (palManipulate(), cyclePalette() etc.)
+				case 20: // disable palette operations
+				case 21: // disable clearing of screen 0x1C:0x5000 sizeof(640 * 320) in initScreens()
+				case 22: // enable clearing of screen 0x1C:0x5000 sizeof(640 * 320) in initScreens()
+					warning("o5_roomOps: unhandled FM-TOWNS fadeEffect %d", a);
+					return;
+					break;
+				}
+			}
 			_switchRoomEffect = (byte)(a & 0xFF);
 			_switchRoomEffect2 = (byte)(a >> 8);
 		} else {
-- 
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