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/* ScummVM - Scumm Interpreter
* Copyright (C) 2006 The ScummVM project
*
* Copyright (C) 1999-2001 Sarien Team
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#include "common/stdafx.h"
#include "agi/agi.h"
#include "agi/opcodes.h"
namespace Agi {
#ifdef PATCH_LOGIC
#define ip (game.logics[n].cIP)
#define code (game.logics[n].data)
#define size (game.logics[n].size)
/*
* Patches
*/
static uint8 kq4data_find[] = {
0x0C, 0x04, 0xFF, 0x07, 0x05, 0xFF, 0x15, 0x00,
0x03, 0x0A, 0x00, 0x77, 0x83, 0x71, 0x0D, 0x97,
0x03, 0x98, 0xCE, 0x18, 0x98, 0x19, 0x98, 0x1B,
0x98, 0x0C, 0x5A, 0x1A, 0x00
};
static uint8 kq4data_fix[] = {
/* v19 = 0
* new.room(96)
* return
*/
0x03, 0x13, 0x0, 0x12, 0x60, 0x00
};
static uint8 grdata_find[] = {
0x0C, 0x04, 0xFF, 0x07, 0x05, 0xFF, 0x16, 0x00,
0x0C, 0x96, 0x03, 0x0A, 0x00, 0x77, 0x83, 0x71,
0x0D, 0xD9, 0x03, 0xDC, 0xBF, 0x18, 0xDC, 0x19,
0xDC, 0x1B, 0xDC, 0x0C, 0x95, 0x1A
};
static uint8 grdata_fix[] = {
/* reset(227)
* v19 = 0
* v246 = 1
* set(15)
* new.room(73)
*/
0x0D, 0xE3, 0x03, 0x13, 0x00, 0x03, 0xF6, 0x01,
0x0C, 0x0F, 0x12, 0x49
};
#if 0
static uint8 lsl1data_find[] = {
0xFF, 0xFD, 0x07, 0x1E, 0xFC, 0x07, 0x6D, 0x01,
0x5F, 0x03, 0xFC, 0xFF, 0x12, 0x00, 0x0C, 0x6D,
0x78, 0x8A, 0x77, 0x69, 0x16, 0x18, 0x00, 0x0D,
0x30, 0x0D, 0x55, 0x78, 0x65, 0x0A
};
static uint8 lsl1data_fix[] = {
/* set(109)
* reset(48)
* reset(85)
* accept.input()
* new.room(11)
*/
0x0C, 0x6D, 0x0D, 0x30, 0x0D, 0x55, 0x78, 0x12,
0x0B
};
#endif
static uint8 mh1data_find[] = {
0xFF, 0x07, 0x05, 0xFF, 0xE6, 0x00,
0x03, 0x0A, 0x02, 0x77, 0x83, 0x71,
0x6F, 0x01, 0x17, 0x00, 0x03, 0x00,
0x9F, 0x03, 0x37, 0x00, 0x03, 0x32,
0x03, 0x03, 0x3B, 0x00, 0x6C, 0x03
};
static uint8 mh1data_fix[] = {
0x0C, 0x05, 0x16, 0x5A, 0x12, 0x99
};
void patch_logic(int n) {
switch (n) {
#if 0
/* ALT-X in the questions takes care of that */
case 6:
/* lsl1 bypass questions */
if (!strcmp(game.id, "LLLLL")) {
if (!memcmp(lsl1data_find, (code + ip), 30))
memmove((code + ip), lsl1data_fix, 9);
}
break;
#endif
case 125:
/* gold rush code break */
if (!strcmp(game.id, "GR")) {
if (!memcmp(grdata_find, (code + ip), 30))
memmove((code + ip), grdata_fix, 12);
}
break;
case 140:
/* kings quest 4 code break */
if (!strcmp(game.id, "KQ4")) {
if (memcmp(kq4data_find, (code + ip), 29) == 0)
memmove((code + ip), kq4data_fix, 6);
}
break;
case 159:
/* manhunter 1 amiga */
if (ip + 30 < size && !memcmp(mh1data_find, (code + ip), 30)) {
memmove((code + ip), mh1data_fix, 6);
}
break;
}
}
#endif
} // End of namespace Agi
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