[Scummvm-cvs-logs] SF.net SVN: scummvm: [30263] scummvm/trunk/engines/agi/agi.cpp

[buddha_ at users.sourceforge.net]

Revision: 30263
          http://scummvm.svn.sourceforge.net/scummvm/?rev=30263&view=rev
Author:   buddha_
Date:     2008-01-05 13:10:49 -0800 (Sat, 05 Jan 2008)

Log Message:
-----------
Workaround for Amiga Gold Rush's broken picture 147 by patching it.

Modified Paths:
--------------
    scummvm/trunk/engines/agi/agi.cpp

Modified: scummvm/trunk/engines/agi/agi.cpp
===================================================================
--- scummvm/trunk/engines/agi/agi.cpp	2008-01-05 20:59:33 UTC (rev 30262)
+++ scummvm/trunk/engines/agi/agi.cpp	2008-01-05 21:10:49 UTC (rev 30263)
@@ -24,7 +24,7 @@
  */
 
 
-
+#include "common/md5.h"
 #include "common/events.h"
 #include "common/file.h"
 #include "common/savefile.h"
@@ -515,6 +515,23 @@
 
 	i = _loader->loadResource(r, n);
 
+	// WORKAROUND: Patches broken picture 147 in a corrupted Amiga version of Gold Rush! (v2.05 1989-03-09).
+	// The picture can be seen in room 147 after dropping through the outhouse's hole in room 146.
+	if (i == errOK && getGameID() == GID_GOLDRUSH && r == rPICTURE && n == 147 && _game.dirPic[n].len == 1982) {
+		uint8 *pic = _game.pictures[n].rdata;
+		Common::MemoryReadStream picStream(pic, _game.dirPic[n].len);
+		char md5str[32+1];
+		Common::md5_file_string(picStream, md5str, _game.dirPic[n].len);
+		if (scumm_stricmp(md5str, "1c685eb048656cedcee4eb6eca2cecea") == 0) {
+			pic[0x042] = 0x4B; // 0x49 -> 0x4B
+			pic[0x043] = 0x66; // 0x26 -> 0x66
+			pic[0x204] = 0x68; // 0x28 -> 0x68
+			pic[0x6C0] = 0x2D; // 0x25 -> 0x2D
+			pic[0x6F0] = 0xF0; // 0x70 -> 0xF0
+			pic[0x734] = 0x6F; // 0x2F -> 0x6F
+		}
+	}
+
 	return i;
 }
 


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