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scummvm/scumm/script_v7he.cpp
Travis Howell f16065d86d Remove some old/duplicate code. 
Add a few more functions/stubs for HE 7.2
Moved HE 7.2 o_resourceRoutine() specifics.

svn-id: r14727
2004-08-24 11:17:28 +00:00

834 lines
17 KiB
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/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2004 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* $Header$
*
*/
#include "stdafx.h"
#include "common/config-manager.h"
#include "scumm/actor.h"
#include "scumm/charset.h"
#include "scumm/intern.h"
#include "scumm/object.h"
#include "scumm/resource.h"
#include "scumm/resource_v7he.h"
#include "scumm/scumm.h"
#include "scumm/sound.h"
#include "scumm/verbs.h"
#include "scumm/smush/smush_player.h"
#include "sound/mididrv.h"
#include "sound/mixer.h"
namespace Scumm {
// Compatibility notes:
//
// FREDDEMO (freddemo)
// stringLen is completely different
// unknownF4 is completely different
#define OPCODE(x) { &ScummEngine_v7he::x, #x }
void ScummEngine_v7he::setupOpcodes() {
static const OpcodeEntryV7he opcodes[256] = {
/* 00 */
OPCODE(o6_pushByte),
OPCODE(o6_pushWord),
OPCODE(o6_pushByteVar),
OPCODE(o6_pushWordVar),
/* 04 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_byteArrayRead),
OPCODE(o6_wordArrayRead),
/* 08 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_byteArrayIndexedRead),
OPCODE(o6_wordArrayIndexedRead),
/* 0C */
OPCODE(o6_dup),
OPCODE(o6_not),
OPCODE(o6_eq),
OPCODE(o6_neq),
/* 10 */
OPCODE(o6_gt),
OPCODE(o6_lt),
OPCODE(o6_le),
OPCODE(o6_ge),
/* 14 */
OPCODE(o6_add),
OPCODE(o6_sub),
OPCODE(o6_mul),
OPCODE(o6_div),
/* 18 */
OPCODE(o6_land),
OPCODE(o6_lor),
OPCODE(o6_pop),
OPCODE(o6_invalid),
/* 1C */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 20 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 24 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 28 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 2C */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 30 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 34 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 38 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 3C */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 40 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_writeByteVar),
OPCODE(o6_writeWordVar),
/* 44 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_byteArrayWrite),
OPCODE(o6_wordArrayWrite),
/* 48 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_byteArrayIndexedWrite),
OPCODE(o6_wordArrayIndexedWrite),
/* 4C */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_byteVarInc),
OPCODE(o6_wordVarInc),
/* 50 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_byteArrayInc),
OPCODE(o6_wordArrayInc),
/* 54 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_byteVarDec),
OPCODE(o6_wordVarDec),
/* 58 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_byteArrayDec),
OPCODE(o6_wordArrayDec),
/* 5C */
OPCODE(o6_if),
OPCODE(o6_ifNot),
OPCODE(o6_startScript),
OPCODE(o6_startScriptQuick),
/* 60 */
OPCODE(o6_startObject),
OPCODE(o6_drawObject),
OPCODE(o6_drawObjectAt),
OPCODE(o6_invalid),
/* 64 */
OPCODE(o6_invalid),
OPCODE(o6_stopObjectCode),
OPCODE(o6_stopObjectCode),
OPCODE(o6_endCutscene),
/* 68 */
OPCODE(o6_cutscene),
OPCODE(o6_stopMusic),
OPCODE(o6_freezeUnfreeze),
OPCODE(o7_cursorCommand),
/* 6C */
OPCODE(o6_breakHere),
OPCODE(o6_ifClassOfIs),
OPCODE(o6_setClass),
OPCODE(o6_getState),
/* 70 */
OPCODE(o6_setState),
OPCODE(o6_setOwner),
OPCODE(o6_getOwner),
OPCODE(o6_jump),
/* 74 */
OPCODE(o7_startSound),
OPCODE(o6_stopSound),
OPCODE(o6_startMusic),
OPCODE(o6_stopObjectScript),
/* 78 */
OPCODE(o6_panCameraTo),
OPCODE(o6_actorFollowCamera),
OPCODE(o6_setCameraAt),
OPCODE(o6_loadRoom),
/* 7C */
OPCODE(o6_stopScript),
OPCODE(o6_walkActorToObj),
OPCODE(o6_walkActorTo),
OPCODE(o6_putActorAtXY),
/* 80 */
OPCODE(o6_putActorAtObject),
OPCODE(o6_faceActor),
OPCODE(o6_animateActor),
OPCODE(o6_doSentence),
/* 84 */
OPCODE(o7_pickupObject),
OPCODE(o6_loadRoomWithEgo),
OPCODE(o6_invalid),
OPCODE(o6_getRandomNumber),
/* 88 */
OPCODE(o6_getRandomNumberRange),
OPCODE(o6_invalid),
OPCODE(o6_getActorMoving),
OPCODE(o6_isScriptRunning),
/* 8C */
OPCODE(o7_getActorRoom),
OPCODE(o6_getObjectX),
OPCODE(o6_getObjectY),
OPCODE(o6_getObjectOldDir),
/* 90 */
OPCODE(o6_getActorWalkBox),
OPCODE(o6_getActorCostume),
OPCODE(o6_findInventory),
OPCODE(o6_getInventoryCount),
/* 94 */
OPCODE(o6_getVerbFromXY),
OPCODE(o6_beginOverride),
OPCODE(o6_endOverride),
OPCODE(o6_setObjectName),
/* 98 */
OPCODE(o6_isSoundRunning),
OPCODE(o6_setBoxFlags),
OPCODE(o6_invalid),
OPCODE(o7_resourceRoutines),
/* 9C */
OPCODE(o6_roomOps),
OPCODE(o6_actorOps),
OPCODE(o6_verbOps),
OPCODE(o6_getActorFromXY),
/* A0 */
OPCODE(o6_findObject),
OPCODE(o6_pseudoRoom),
OPCODE(o6_getActorElevation),
OPCODE(o6_getVerbEntrypoint),
/* A4 */
OPCODE(o6_arrayOps),
OPCODE(o6_saveRestoreVerbs),
OPCODE(o6_drawBox),
OPCODE(o6_pop),
/* A8 */
OPCODE(o6_getActorWidth),
OPCODE(o6_wait),
OPCODE(o6_getActorScaleX),
OPCODE(o6_getActorAnimCounter1),
/* AC */
OPCODE(o6_invalid),
OPCODE(o6_isAnyOf),
OPCODE(o7_quitPauseRestart),
OPCODE(o6_isActorInBox),
/* B0 */
OPCODE(o6_delay),
OPCODE(o6_delaySeconds),
OPCODE(o6_delayMinutes),
OPCODE(o6_stopSentence),
/* B4 */
OPCODE(o6_printLine),
OPCODE(o6_printCursor),
OPCODE(o6_printDebug),
OPCODE(o6_printSystem),
/* B8 */
OPCODE(o6_printActor),
OPCODE(o6_printEgo),
OPCODE(o6_talkActor),
OPCODE(o6_talkEgo),
/* BC */
OPCODE(o6_dimArray),
OPCODE(o6_dummy),
OPCODE(o6_startObjectQuick),
OPCODE(o6_startScriptQuick2),
/* C0 */
OPCODE(o6_dim2dimArray),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* C4 */
OPCODE(o6_abs),
OPCODE(o6_distObjectObject),
OPCODE(o6_distObjectPt),
OPCODE(o6_distPtPt),
/* C8 */
OPCODE(o6_kernelGetFunctions),
OPCODE(o6_kernelSetFunctions),
OPCODE(o6_delayFrames),
OPCODE(o6_pickOneOf),
/* CC */
OPCODE(o6_pickOneOfDefault),
OPCODE(o6_stampObject),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* D0 */
OPCODE(o6_getDateTime),
OPCODE(o6_stopTalking),
OPCODE(o6_getAnimateVariable),
OPCODE(o6_invalid),
/* D4 */
OPCODE(o6_shuffle),
OPCODE(o6_jumpToScript),
OPCODE(o6_band),
OPCODE(o6_bor),
/* D8 */
OPCODE(o6_isRoomScriptRunning),
OPCODE(o6_closeFile),
OPCODE(o6_openFile),
OPCODE(o6_readFile),
/* DC */
OPCODE(o6_writeFile),
OPCODE(o6_findAllObjects),
OPCODE(o6_deleteFile),
OPCODE(o6_rename),
/* E0 */
OPCODE(o6_soundOps),
OPCODE(o6_getPixel),
OPCODE(o6_localizeArray),
OPCODE(o6_pickVarRandom),
/* E4 */
OPCODE(o6_setBoxSet),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* E8 */
OPCODE(o6_invalid),
OPCODE(o6_seekFilePos),
OPCODE(o6_redimArray),
OPCODE(o6_readFilePos),
/* EC */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o7_stringLen),
OPCODE(o6_invalid),
/* F0 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o7_readINI),
/* F4 */
OPCODE(o7_unknownF4),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* F8 */
OPCODE(o6_invalid),
OPCODE(o7_unknownF9),
OPCODE(o7_unknownFA),
OPCODE(o7_unknownFB),
/* FC */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
};
_opcodesV7he = opcodes;
}
void ScummEngine_v7he::executeOpcode(byte i) {
OpcodeProcV7he op = _opcodesV7he[i].proc;
(this->*op) ();
}
const char *ScummEngine_v7he::getOpcodeDesc(byte i) {
return _opcodesV7he[i].desc;
}
byte ScummEngine_v7he::stringLen(byte *ptr) {
byte len;
byte c;
if (!ptr) {
//ptr = _someGlobalPtr;
error("ScummEngine_v7he::stringLen(): zero ptr. Undimplemented behaviour");
return 1;
}
len = 0;
c = *ptr++;
if (len == c)
return 0;
do {
len++;
if (c == 0xff) {
ptr += 3;
len += 3;
}
c = *ptr++;
} while (c);
return len;
}
void ScummEngine_v7he::o7_cursorCommand() {
int a, i;
int args[16];
int subOp = fetchScriptByte();
switch (subOp) {
case 0x90: // SO_CURSOR_ON Turn cursor on
_cursor.state = 1;
verbMouseOver(0);
break;
case 0x91: // SO_CURSOR_OFF Turn cursor off
_cursor.state = 0;
verbMouseOver(0);
break;
case 0x92: // SO_USERPUT_ON
_userPut = 1;
break;
case 0x93: // SO_USERPUT_OFF
_userPut = 0;
break;
case 0x94: // SO_CURSOR_SOFT_ON Turn soft cursor on
_cursor.state++;
if (_cursor.state > 1)
error("Cursor state greater than 1 in script");
verbMouseOver(0);
break;
case 0x95: // SO_CURSOR_SOFT_OFF Turn soft cursor off
_cursor.state--;
verbMouseOver(0);
break;
case 0x96: // SO_USERPUT_SOFT_ON
_userPut++;
break;
case 0x97: // SO_USERPUT_SOFT_OFF
_userPut--;
break;
case 0x99: // SO_CURSOR_IMAGE Set cursor image
_Win32ResExtractor->setCursor(pop()); /* Difference */
break;
case 0x9A: // SO_CURSOR_HOTSPOT Set cursor hotspot
a = pop();
setCursorHotspot(pop(), a);
break;
case 0x9C: // SO_CHARSET_SET
initCharset(pop());
break;
case 0x9D: // SO_CHARSET_COLOR
getStackList(args, ARRAYSIZE(args));
for (i = 0; i < 16; i++)
_charsetColorMap[i] = _charsetData[_string[1]._default.charset][i] = (unsigned char)args[i];
break;
case 0xD6: // SO_CURSOR_TRANSPARENT Set cursor transparent color
setCursorTransparency(pop());
break;
default:
error("o7_cursorCommand: default case %x", subOp);
}
VAR(VAR_CURSORSTATE) = _cursor.state;
VAR(VAR_USERPUT) = _userPut;
}
void ScummEngine_v7he::o7_startSound() {
byte op;
op = fetchScriptByte();
switch (op) {
case 224:
_heSndSoundFreq = pop();
break;
case 230:
_heSndTimer = pop();
break;
case 231:
_heSndOffset = pop();
break;
case 232:
_heSndSoundId = pop();
_heSndOffset = 0;
_heSndSoundFreq = 11025;
_heSndTimer = VAR(VAR_MUSIC_TIMER);
break;
case 245:
_heSndLoop |= 1;
break;
case 255:
// _sound->addSoundToQueue(_heSndSoundId, _heSndOffset, _heSndTimer, _heSndLoop);
_sound->addSoundToQueue(_heSndSoundId, _heSndOffset);
debug(2, "o7_startSound stub (%d, %d, %d, %d)", _heSndSoundId, _heSndOffset, _heSndTimer, _heSndLoop);
_heSndLoop = 0;
break;
default:
error("o7_startSound invalid case %d", op);
}
}
void ScummEngine_v7he::o7_pickupObject() {
int obj, room;
room = pop();
obj = pop();
if (room == 0)
room = getObjectRoom(obj);
addObjectToInventory(obj, room);
putOwner(obj, VAR(VAR_EGO));
putClass(obj, kObjectClassUntouchable, 1);
putState(obj, 1);
markObjectRectAsDirty(obj);
clearDrawObjectQueue();
runInventoryScript(obj); /* Difference */
}
void ScummEngine_v7he::o7_getActorRoom() {
int act = pop();
if (act < _numActors) {
Actor *a = derefActor(act, "o7_getActorRoom");
push(a->room);
} else
push(getObjectRoom(act));
}
void ScummEngine_v7he::o7_resourceRoutines() {
int resid, op;
op = fetchScriptByte();
switch (op) {
case 100: // SO_LOAD_SCRIPT
resid = pop();
ensureResourceLoaded(rtScript, resid);
break;
case 101: // SO_LOAD_SOUND
resid = pop();
ensureResourceLoaded(rtSound, resid);
break;
case 102: // SO_LOAD_COSTUME
resid = pop();
ensureResourceLoaded(rtCostume, resid);
break;
case 103: // SO_LOAD_ROOM
resid = pop();
ensureResourceLoaded(rtRoom, resid);
break;
case 104: // SO_NUKE_SCRIPT
resid = pop();
setResourceCounter(rtScript, resid, 0x7F);
break;
case 105: // SO_NUKE_SOUND
resid = pop();
setResourceCounter(rtSound, resid, 0x7F);
break;
case 106: // SO_NUKE_COSTUME
resid = pop();
setResourceCounter(rtCostume, resid, 0x7F);
break;
case 107: // SO_NUKE_ROOM
resid = pop();
setResourceCounter(rtRoom, resid, 0x7F);
break;
case 108: // SO_LOCK_SCRIPT
resid = pop();
if (resid >= _numGlobalScripts)
break;
lock(rtScript, resid);
break;
case 109: // SO_LOCK_SOUND
resid = pop();
lock(rtSound, resid);
break;
case 110: // SO_LOCK_COSTUME
resid = pop();
lock(rtCostume, resid);
break;
case 111: // SO_LOCK_ROOM
resid = pop();
if (resid > 0x7F)
resid = _resourceMapper[resid & 0x7F];
lock(rtRoom, resid);
break;
case 112: // SO_UNLOCK_SCRIPT
resid = pop();
if (resid >= _numGlobalScripts)
break;
unlock(rtScript, resid);
break;
case 113: // SO_UNLOCK_SOUND
resid = pop();
unlock(rtSound, resid);
break;
case 114: // SO_UNLOCK_COSTUME
resid = pop();
unlock(rtCostume, resid);
break;
case 115: // SO_UNLOCK_ROOM
resid = pop();
if (resid > 0x7F)
resid = _resourceMapper[resid & 0x7F];
unlock(rtRoom, resid);
break;
case 116: // SO_CLEAR_HEAP
/* this is actually a scumm message */
error("clear heap not working yet");
break;
case 117: // SO_LOAD_CHARSET
resid = pop();
loadCharset(resid);
break;
case 118: // SO_NUKE_CHARSET
resid = pop();
nukeCharset(resid);
break;
case 119: // SO_LOAD_OBJECT
{
int room, obj = popRoomAndObj(&room);
loadFlObject(obj, room);
break;
}
case 120: /* queue for load */
case 121:
case 122:
case 123:
case 203:
debug(1,"stub queueload (%d) resource %d", op, pop());
break;
case 159:
resid = pop();
unlock(rtImage, resid);
break;
case 192:
resid = pop();
nukeResource(rtImage, resid);
break;
case 201:
resid = pop();
ensureResourceLoaded(rtImage, resid);
break;
case 202:
resid = pop();
lock(rtImage, resid);
break;
case 233:
resid = pop();
debug(1,"stub o7_resourceRoutines lock object %d", resid);
break;
case 235:
resid = pop();
debug(1,"stub o7_resourceRoutines unlock object %d", resid);
break;
default:
error("o7_resourceRoutines: default case %d", op);
}
}
void ScummEngine_v7he::o7_quitPauseRestart() {
byte subOp = fetchScriptByte();
int par1;
switch (subOp & 0xff) {
case 158: // SO_RESTART
restart();
break;
case 160:
// FIXME: check
shutDown();
break;
case 250:
par1 = pop();
warning("stub: o7_quitPauseRestart subOpcode %d", subOp);
break;
case 253:
par1 = pop();
warning("stub: o7_quitPauseRestart subOpcode %d", subOp);
case 244: // SO_QUIT
shutDown();
break;
case 251:
case 252:
warning("stub: o7_quitPauseRestart subOpcode %d", subOp);
break;
default:
error("o7_quitPauseRestart invalid case %d", subOp);
}
}
void ScummEngine_v7he::o7_stringLen() {
int a, len;
byte *addr;
a = pop();
addr = getStringAddress(a);
if (!addr) {
// FIXME: should be error here
warning("o7_stringLen: Reference to zeroed array pointer (%d)", a);
push(0);
return;
}
len = stringLen(addr);
push(len);
}
void ScummEngine_v7he::o7_readINI() {
int len;
int type;
int retval;
// we pretend that we don't have .ini file
len = resStrLen(_scriptPointer);
_scriptPointer += len + 1;
type = pop();
switch (type) {
case 1: // number
push(0);
break;
case 2: // string
defineArray(0, kStringArray, 0, 0);
retval = readVar(0);
writeArray(0, 0, 0, 0);
push(retval); // var ID string
break;
default:
warning("o7_readINI(..., %d): read-ini string not implemented", type);
}
}
void ScummEngine_v7he::o7_unknownF4() {
int a, b;
byte filename1[256], filename2[256];
int len;
b = pop();
a = pop();
switch (b) {
case 1:
addMessageToStack(_scriptPointer, filename1, sizeof(filename1));
len = resStrLen(_scriptPointer);
_scriptPointer += len + 1;
debug(1, "o7_unknownF4(%d, %d, \"%s\")", a, b, filename1);
break;
case 2:
addMessageToStack(_scriptPointer, filename1, sizeof(filename1));
len = resStrLen(_scriptPointer);
_scriptPointer += len + 1;
addMessageToStack(_scriptPointer, filename2, sizeof(filename2));
len = resStrLen(_scriptPointer);
_scriptPointer += len + 1;
debug(1, "o7_unknownF4(%d, %d, \"%s\", \"%s\")", a, b, filename1, filename2);
break;
}
warning("o7_unknownF4 stub");
}
void ScummEngine_v7he::o7_unknownF9() {
// File related
int len, r;
byte filename[100];
addMessageToStack(_scriptPointer, filename, sizeof(filename));
len = resStrLen(_scriptPointer);
_scriptPointer += len + 1;
for (r = strlen((char*)filename); r != 0; r--) {
if (filename[r - 1] == '\\')
break;
}
warning("stub o7_unknownF9(\"%s\")", filename + r);
}
void ScummEngine_v7he::o7_unknownFA() {
int num = fetchScriptByte();
int len = resStrLen(_scriptPointer);
warning("stub o7_unknownFA(%d, \"%s\")", num, _scriptPointer);
_scriptPointer += len + 1;
}
void ScummEngine_v7he::o7_unknownFB() {
byte b;
b = fetchScriptByte();
switch (b) {
case 246:
case 248:
pop();
pop();
pop();
pop();
pop();
pop();
pop();
pop();
pop();
break;
case 247:
pop();
pop();
break;
}
warning("o7_unknownFB stub");
}
} // End of namespace Scumm
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