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9bb3e2e495
scummvm/engines/gob/inter_v3.cpp
Sven Hesse 9bb3e2e495 Some more MSVC8 uninitialed variable warning (see bug #1700986) 
svn-id: r26498
2007-04-15 14:12:11 +00:00

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/* ScummVM - Scumm Interpreter
* Copyright (C) 2004 Ivan Dubrov
* Copyright (C) 2004-2006 The ScummVM project
*
* 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 "common/endian.h"
#include "common/file.h"
#include "gob/gob.h"
#include "gob/inter.h"
#include "gob/global.h"
#include "gob/dataio.h"
#include "gob/draw.h"
#include "gob/game.h"
#include "gob/parse.h"
namespace Gob {
#define OPCODE(x) _OPCODE(Inter_v3, x)
const int Inter_v3::_goblinFuncLookUp[][2] = {
{0, 0},
{1, 1},
{2, 2},
{4, 3},
{5, 4},
{6, 5},
{7, 6},
{8, 7},
{9, 8},
{10, 9},
{12, 10},
{13, 11},
{14, 12},
{15, 13},
{16, 14},
{21, 15},
{22, 16},
{23, 17},
{24, 18},
{25, 19},
{26, 20},
{27, 21},
{28, 22},
{29, 23},
{30, 24},
{32, 25},
{33, 26},
{34, 27},
{35, 28},
{36, 29},
{37, 30},
{40, 31},
{41, 32},
{42, 33},
{43, 34},
{44, 35},
{50, 36},
{52, 37},
{53, 38},
{100, 39},
{152, 40},
{200, 41},
{201, 42},
{202, 43},
{203, 44},
{204, 45},
{250, 46},
{251, 47},
{252, 48},
{500, 49},
{502, 50},
{503, 51},
{600, 52},
{601, 53},
{602, 54},
{603, 55},
{604, 56},
{605, 57},
{1000, 58},
{1001, 59},
{1002, 60},
{1003, 61},
{1004, 62},
{1005, 63},
{1006, 64},
{1008, 65},
{1009, 66},
{1010, 67},
{1011, 68},
{1015, 69},
{2005, 70}
};
Inter_v3::Inter_v3(GobEngine *vm) : Inter_v2(vm) {
setupOpcodes();
}
void Inter_v3::setupOpcodes() {
static const OpcodeDrawEntryV3 opcodesDraw[256] = {
/* 00 */
OPCODE(o1_loadMult),
OPCODE(o2_playMult),
OPCODE(o1_freeMultKeys),
{NULL, ""},
/* 04 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
OPCODE(o1_initCursor),
/* 08 */
OPCODE(o1_initCursorAnim),
OPCODE(o1_clearCursorAnim),
OPCODE(o2_setRenderFlags),
{NULL, ""},
/* 0C */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 10 */
OPCODE(o1_loadAnim),
OPCODE(o1_freeAnim),
OPCODE(o1_updateAnim),
OPCODE(o2_multSub),
/* 14 */
OPCODE(o2_initMult),
OPCODE(o1_freeMult),
OPCODE(o1_animate),
OPCODE(o2_loadMultObject),
/* 18 */
OPCODE(o1_getAnimLayerInfo),
OPCODE(o1_getObjAnimSize),
OPCODE(o1_loadStatic),
OPCODE(o1_freeStatic),
/* 1C */
OPCODE(o2_renderStatic),
OPCODE(o2_loadCurLayer),
{NULL, ""},
{NULL, ""},
/* 20 */
OPCODE(o2_playCDTrack),
OPCODE(o2_waitCDTrackEnd),
OPCODE(o2_stopCD),
OPCODE(o2_readLIC),
/* 24 */
OPCODE(o2_freeLIC),
OPCODE(o2_getCDTrackPos),
{NULL, ""},
{NULL, ""},
/* 28 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 2C */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 30 */
OPCODE(o2_loadFontToSprite),
OPCODE(o1_freeFontToSprite),
{NULL, ""},
{NULL, ""},
/* 34 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 38 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 3C */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 40 */
OPCODE(o2_totSub),
OPCODE(o2_switchTotSub),
OPCODE(o2_copyVars),
OPCODE(o2_pasteVars),
/* 44 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 48 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 4C */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 50 */
OPCODE(o2_loadMapObjects),
OPCODE(o2_freeGoblins),
OPCODE(o2_moveGoblin),
OPCODE(o2_writeGoblinPos),
/* 54 */
OPCODE(o2_stopGoblin),
OPCODE(o2_setGoblinState),
OPCODE(o2_placeGoblin),
{NULL, ""},
/* 58 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 5C */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 60 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 64 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 68 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 6C */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 70 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 74 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 78 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 7C */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 80 */
OPCODE(o2_initScreen),
OPCODE(o2_scroll),
OPCODE(o2_setScrollOffset),
OPCODE(o2_playImd),
/* 84 */
OPCODE(o2_getImdInfo),
OPCODE(o2_openItk),
OPCODE(o2_closeItk),
OPCODE(o2_setImdFrontSurf),
/* 88 */
OPCODE(o2_resetImdFrontSurf),
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 8C */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 90 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 94 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 98 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 9C */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* A0 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* A4 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* A8 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* AC */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* B0 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* B4 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* B8 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* BC */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* C0 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* C4 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* C8 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* CC */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* D0 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* D4 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* D8 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* DC */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* E0 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* E4 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* E8 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* EC */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* F0 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* F4 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* F8 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* FC */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""}
};
static const OpcodeFuncEntryV3 opcodesFunc[80] = {
/* 00 */
OPCODE(o1_callSub),
OPCODE(o1_callSub),
OPCODE(o1_printTotText),
OPCODE(o1_loadCursor),
/* 04 */
{NULL, ""},
OPCODE(o1_switch),
OPCODE(o1_repeatUntil),
OPCODE(o1_whileDo),
/* 08 */
OPCODE(o1_if),
OPCODE(o2_evaluateStore),
OPCODE(o1_loadSpriteToPos),
{NULL, ""},
/* 0C */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 10 */
{NULL, ""},
OPCODE(o2_printText),
OPCODE(o1_loadTot),
OPCODE(o1_palLoad),
/* 14 */
OPCODE(o1_keyFunc),
OPCODE(o1_capturePush),
OPCODE(o1_capturePop),
OPCODE(o2_animPalInit),
/* 18 */
{NULL, ""},
{NULL, ""},
OPCODE(o3_getTotTextItemPart),
{NULL, ""},
/* 1C */
{NULL, ""},
{NULL, ""},
OPCODE(o1_drawOperations),
OPCODE(o1_setcmdCount),
/* 20 */
OPCODE(o1_return),
OPCODE(o1_renewTimeInVars),
OPCODE(o1_speakerOn),
OPCODE(o1_speakerOff),
/* 24 */
OPCODE(o1_putPixel),
OPCODE(o2_goblinFunc),
OPCODE(o2_createSprite),
OPCODE(o1_freeSprite),
/* 28 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 2C */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 30 */
OPCODE(o1_returnTo),
OPCODE(o1_loadSpriteContent),
OPCODE(o3_copySprite),
OPCODE(o1_fillRect),
/* 34 */
OPCODE(o1_drawLine),
OPCODE(o1_strToLong),
OPCODE(o1_invalidate),
OPCODE(o1_setBackDelta),
/* 38 */
OPCODE(o1_playSound),
OPCODE(o2_stopSound),
OPCODE(o2_loadSound),
OPCODE(o1_freeSoundSlot),
/* 3C */
OPCODE(o1_waitEndPlay),
OPCODE(o1_playComposition),
OPCODE(o2_getFreeMem),
OPCODE(o2_checkData),
/* 40 */
{NULL, ""},
OPCODE(o1_prepareStr),
OPCODE(o1_insertStr),
OPCODE(o1_cutStr),
/* 44 */
OPCODE(o1_strstr),
OPCODE(o1_istrlen),
OPCODE(o1_setMousePos),
OPCODE(o1_setFrameRate),
/* 48 */
OPCODE(o1_animatePalette),
OPCODE(o1_animateCursor),
OPCODE(o1_blitCursor),
OPCODE(o1_loadFont),
/* 4C */
OPCODE(o1_freeFont),
OPCODE(o2_readData),
OPCODE(o2_writeData),
OPCODE(o1_manageDataFile),
};
static const OpcodeGoblinEntryV3 opcodesGoblin[71] = {
/* 00 */
OPCODE(o2_loadInfogramesIns),
OPCODE(o2_startInfogrames),
OPCODE(o2_stopInfogrames),
{NULL, ""},
/* 04 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 08 */
{NULL, ""},
OPCODE(o2_playInfogrames),
{NULL, ""},
{NULL, ""},
/* 0C */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 10 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 14 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 18 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 1C */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 20 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 24 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
OPCODE(o2_handleGoblins),
/* 28 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 2C */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 30 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 34 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 38 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 3C */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 40 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
{NULL, ""},
/* 44 */
{NULL, ""},
{NULL, ""},
{NULL, ""},
};
_opcodesDrawV3 = opcodesDraw;
_opcodesFuncV3 = opcodesFunc;
_opcodesGoblinV3 = opcodesGoblin;
}
void Inter_v3::executeDrawOpcode(byte i) {
debugC(1, kDebugDrawOp, "opcodeDraw %d [0x%X] (%s)",
i, i, getOpcodeDrawDesc(i));
OpcodeDrawProcV3 op = _opcodesDrawV3[i].proc;
if (op == NULL)
warning("unimplemented opcodeDraw: %d", i);
else
(this->*op) ();
}
bool Inter_v3::executeFuncOpcode(byte i, byte j, OpFuncParams &params) {
debugC(1, kDebugFuncOp, "opcodeFunc %d.%d [0x%X.0x%X] (%s)",
i, j, i, j, getOpcodeFuncDesc(i, j));
if ((i > 4) || (j > 15)) {
warning("unimplemented opcodeFunc: %d.%d", i, j);
return false;
}
OpcodeFuncProcV3 op = _opcodesFuncV3[i*16 + j].proc;
if (op == NULL)
warning("unimplemented opcodeFunc: %d.%d", i, j);
else
return (this->*op) (params);
return false;
}
void Inter_v3::executeGoblinOpcode(int i, OpGobParams &params) {
debugC(1, kDebugGobOp, "opcodeGoblin %d [0x%X] (%s)",
i, i, getOpcodeGoblinDesc(i));
OpcodeGoblinProcV3 op = NULL;
for (int j = 0; j < ARRAYSIZE(_goblinFuncLookUp); j++)
if (_goblinFuncLookUp[j][0] == i) {
op = _opcodesGoblinV3[_goblinFuncLookUp[j][1]].proc;
break;
}
if (op == NULL) {
int16 val;
_vm->_global->_inter_execPtr -= 2;
val = load16();
_vm->_global->_inter_execPtr += val << 1;
} else
(this->*op) (params);
}
const char *Inter_v3::getOpcodeDrawDesc(byte i) {
return _opcodesDrawV3[i].desc;
}
const char *Inter_v3::getOpcodeFuncDesc(byte i, byte j) {
if ((i > 4) || (j > 15))
return "";
return _opcodesFuncV3[i*16 + j].desc;
}
const char *Inter_v3::getOpcodeGoblinDesc(int i) {
for (int j = 0; j < ARRAYSIZE(_goblinFuncLookUp); j++)
if (_goblinFuncLookUp[j][0] == i)
return _opcodesGoblinV3[_goblinFuncLookUp[j][1]].desc;
return "";
}
bool Inter_v3::o3_getTotTextItemPart(OpFuncParams &params) {
byte *totData;
int16 totTextItem;
int16 part, curPart = 0;
int16 offX = 0, offY = 0;
int16 collId = 0, collCmd;
uint32 stringStartVar, stringVar;
bool end;
totTextItem = load16();
stringStartVar = _vm->_parse->parseVarIndex();
part = _vm->_parse->parseValExpr();
stringVar = stringStartVar;
WRITE_VARO_UINT8(stringVar, 0);
if (!_vm->_game->_totTextData)
return false;
totData = _vm->_game->_totTextData->dataPtr +
_vm->_game->_totTextData->items[totTextItem].offset;
// Skip background rectangles
while(((int16) READ_LE_UINT16(totData)) != -1)
totData += 9;
totData += 2;
while (*totData != 1) {
switch(*totData) {
case 2:
case 5:
totData++;
offX = READ_LE_UINT16(totData);
offY = READ_LE_UINT16(totData + 2);
totData += 4;
break;
case 3:
case 4:
totData += 2;
break;
case 6:
totData++;
collCmd = *totData++;
if (collCmd & 0x80) {
collId = READ_LE_UINT16(totData);
totData += 2;
}
// Skip collision coordinates
if (collCmd & 0x40)
totData += 8;
if ((collCmd & 0x8F) && ((-collId - 1) == part)) {
int n = 0;
while (1) {
if ((*totData < 1) || (*totData > 7)) {
if (*totData >= 32) {
WRITE_VARO_UINT8(stringVar++, *totData++);
n++;
} else
totData++;
continue;
}
if ((n != 0) || (*totData == 1) ||
(*totData == 6) || (*totData == 7)) {
WRITE_VARO_UINT8(stringVar, 0);
return false;
}
switch(*totData) {
case 2:
case 5:
totData += 5;
break;
case 3:
case 4:
totData += 2;
break;
}
}
}
break;
case 7:
case 8:
case 9:
totData++;
break;
case 10:
if (curPart == part) {
WRITE_VARO_UINT8(stringVar++, 0xFF);
WRITE_VARO_UINT16(stringVar, offX);
WRITE_VARO_UINT16(stringVar + 2, offY);
WRITE_VARO_UINT16(stringVar + 4,
totData - _vm->_game->_totTextData->dataPtr);
WRITE_VARO_UINT8(stringVar + 6, 0);
return false;
}
end = false;
while (!end) {
switch(*totData) {
case 2:
case 5:
if (ABS(offY - READ_LE_UINT16(totData + 3)) > 1)
end = true;
else
totData += 5;
break;
case 3:
totData += 2;
break;
case 10:
totData += totData[1] * 2 + 2;
break;
default:
if (*totData < 32)
end = true;
while (*totData >= 32)
totData++;
break;
}
}
if (part >= 0)
curPart++;
break;
default:
while (1) {
while (*totData >= 32)
WRITE_VARO_UINT8(stringVar++, *totData++);
WRITE_VARO_UINT8(stringVar, 0);
if (((*totData != 2) && (*totData != 5)) ||
(ABS(offY - READ_LE_UINT16(totData + 3)) > 1)) {
if (curPart == part)
return false;
stringVar = stringStartVar;
WRITE_VARO_UINT8(stringVar, 0);
while (*totData >= 32)
totData++;
if (part >= 0)
curPart++;
break;
} else
totData += 5;
}
break;
}
}
return false;
}
bool Inter_v3::o3_copySprite(OpFuncParams &params) {
o1_copySprite(params);
// For the close-up "fading" in the CD version
if (_vm->_draw->_destSurface == 20)
_vm->_video->sparseRetrace(20);
return false;
}
} // End of namespace Gob
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