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07eb3f50f9
scummvm/scumm/script_v72he.cpp
Travis Howell 07eb3f50f9 Correct bug in array loading from index. 
A few changes/corrections for HE 7.2

svn-id: r14724
2004-08-24 05:04:14 +00:00

696 lines
14 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 {
#define OPCODE(x) { &ScummEngine_v72he::x, #x }
void ScummEngine_v72he::setupOpcodes() {
static const OpcodeEntryV72he opcodes[256] = {
/* 00 */
OPCODE(o6_pushByte),
OPCODE(o6_pushWord),
OPCODE(o6_pushByteVar),
OPCODE(o6_pushWordVar),
/* 04 */
OPCODE(o72_getString),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_wordArrayRead),
/* 08 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
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_invalid),
OPCODE(o6_writeWordVar),
/* 44 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_wordArrayWrite),
/* 48 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_wordArrayIndexedWrite),
/* 4C */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_wordVarInc),
/* 50 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_wordArrayInc),
/* 54 */
OPCODE(o72_objectX),
OPCODE(o72_objectY),
OPCODE(o6_byteVarDec),
OPCODE(o6_wordVarDec),
/* 58 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_wordArrayDec),
/* 5C */
OPCODE(o6_if),
OPCODE(o6_ifNot),
OPCODE(o72_startScript),
OPCODE(o6_startScriptQuick),
/* 60 */
OPCODE(o72_startObject),
OPCODE(o72_drawObject),
OPCODE(o72_unknown62),
OPCODE(o72_unknown63),
/* 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(o6_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(o72_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(o72_dimArray),
OPCODE(o6_dummy),
OPCODE(o6_startObjectQuick),
OPCODE(o6_startScriptQuick2),
/* C0 */
OPCODE(o72_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(o72_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(o72_stringLen),
OPCODE(o6_invalid),
/* F0 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o72_readINI),
/* F4 */
OPCODE(o72_unknownF4),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* F8 */
OPCODE(o6_invalid),
OPCODE(o7_unknownF9),
OPCODE(o72_unknownFA),
OPCODE(o72_unknownFB),
/* FC */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
};
_opcodesV72he = opcodes;
}
void ScummEngine_v72he::executeOpcode(byte i) {
OpcodeProcV72he op = _opcodesV72he[i].proc;
(this->*op) ();
}
const char *ScummEngine_v72he::getOpcodeDesc(byte i) {
return _opcodesV72he[i].desc;
}
void ScummEngine_v72he::o72_getString() {
int len;
len = resStrLen(_scriptPointer);
warning("stub o72_getString(\"%s\")", _scriptPointer);
_scriptPointer += len;
fetchScriptWord();
fetchScriptWord();
}
void ScummEngine_v72he::o72_objectX() {
int object = pop();
int objnum = getObjectIndex(object);
if (objnum == -1) {
push(0);
return;
}
push(_objs[objnum].x_pos);
}
void ScummEngine_v72he::o72_objectY() {
int object = pop();
int objnum = getObjectIndex(object);
if (objnum == -1) {
push(0);
return;
}
push(_objs[objnum].y_pos);
}
void ScummEngine_v72he::o72_startScript() {
int args[16];
int script, flags;
getStackList(args, ARRAYSIZE(args));
script = pop();
flags = fetchScriptByte();
runScript(script, (flags == 199 || flags == 200), (flags == 195 || flags == 200), args);
}
void ScummEngine_v72he::o72_startObject() {
int args[16];
int script, entryp;
int flags;
getStackList(args, ARRAYSIZE(args));
entryp = pop();
script = pop();
flags = fetchScriptByte();
runObjectScript(script, entryp, (flags == 199 || flags == 200), (flags == 195 || flags == 200), args);
}
void ScummEngine_v72he::o72_drawObject() {
int subOp = fetchScriptByte();
int state = 0, y = -1, x = -1;
switch (subOp) {
case 62:
state = pop();
y = pop();
x = pop();
break;
case 63:
state = pop();
if (state == 0)
state = 1;
break;
case 65:
state = 1;
y = pop();
x = pop();
default:
warning("o72_drawObject: default case %d", subOp);
}
int object = pop();
int objnum = getObjectIndex(object);
if (objnum == -1)
return;
if (y != -1 && x != -1) {
_objs[objnum].x_pos = x * 8;
_objs[objnum].y_pos = y * 8;
}
if (state != -1) {
addObjectToDrawQue(objnum);
putState(object, state);
}
}
void ScummEngine_v72he::o72_unknown62() {
int a = pop();
// unknown62(a, 0, 0, 4);
warning("o72_unknown62 stub (%d)", a);
}
void ScummEngine_v72he::o72_unknown63() {
int a = fetchScriptByte();
warning("o72_unknown63 stub (%d)", a);
push(1);
}
void ScummEngine_v72he::o72_arrayOps() {
byte subOp = fetchScriptByte();
int array = fetchScriptWord();
int b, c, d, len;
ArrayHeader *ah;
int list[128];
switch (subOp) {
case 7: // SO_ASSIGN_STRING
len = resStrLen(_scriptPointer);
ah = defineArray(array, kStringArray, 0, len + 1);
copyScriptString(ah->data);
break;
case 205: // SO_ASSIGN_STRING
b = pop();
len = resStrLen(_scriptPointer);
ah = defineArray(array, kStringArray, 0, len + 1);
copyScriptString(ah->data + b);
break;
case 208: // SO_ASSIGN_INT_LIST
b = pop();
c = pop();
d = readVar(array);
if (d == 0) {
defineArray(array, kIntArray, 0, b + c);
}
while (c--) {
writeArray(array, 0, b + c, pop());
}
break;
case 212: // SO_ASSIGN_2DIM_LIST
b = pop();
len = getStackList(list, ARRAYSIZE(list));
d = readVar(array);
if (d == 0)
error("Must DIM a two dimensional array before assigning");
c = pop();
while (--len >= 0) {
writeArray(array, c, b + len, list[len]);
}
break;
default:
error("o72_arrayOps: default case %d (array %d)", subOp, array);
}
}
void ScummEngine_v72he::o72_dimArray() {
int data;
int type = fetchScriptByte();
switch (type) {
case 5: // SO_INT_ARRAY
data = kIntArray;
break;
case 2: // SO_BIT_ARRAY
data = kBitArray;
break;
case 3: // SO_NIBBLE_ARRAY
data = kNibbleArray;
break;
case 4: // SO_BYTE_ARRAY
data = kByteArray;
break;
case 6:
error("New array type");
break;
case 7: // SO_STRING_ARRAY
data = kStringArray;
break;
case 204: // SO_UNDIM_ARRAY
nukeArray(fetchScriptWord());
return;
default:
error("o72_dimArray: default case %d", type);
}
defineArray(fetchScriptWord(), data, 0, pop());
}
void ScummEngine_v72he::o72_dim2dimArray() {
int a, b, data;
int type = fetchScriptByte();
switch (type) {
case 2: // SO_BIT_ARRAY
data = kBitArray;
break;
case 3: // SO_NIBBLE_ARRAY
data = kNibbleArray;
break;
case 4: // SO_BYTE_ARRAY
data = kByteArray;
break;
case 5: // SO_INT_ARRAY
data = kIntArray;
break;
case 6:
error("New array type");
break;
case 7: // SO_STRING_ARRAY
data = kStringArray;
break;
default:
error("o72_dim2dimArray: default case %d", type);
}
b = pop();
a = pop();
defineArray(fetchScriptWord(), data, a, b);
}
void ScummEngine_v72he::o72_jumpToScript() {
int args[16];
int script, flags;
getStackList(args, ARRAYSIZE(args));
script = pop();
flags = fetchScriptByte();
stopObjectCode();
runScript(script, (flags == 199 || flags == 200), (flags == 195 || flags == 200), args);
}
void ScummEngine_v72he::o72_stringLen() {
int a, len;
byte *addr;
a = pop();
addr = getStringAddress(a);
if (!addr) {
// FIXME: should be error here
warning("o72_stringLen: Reference to zeroed array pointer (%d)", a);
push(0);
return;
}
len = strlen((char *)getStringAddress(a));
push(len);
}
void ScummEngine_v72he::o72_readINI() {
int type;
int retval;
// we pretend that we don't have .ini file
type = fetchScriptByte();
switch (type) {
case 6: // number
push(0);
break;
case 7: // string
defineArray(0, kStringArray, 0, 0);
retval = readVar(0);
writeArray(0, 0, 0, 0);
push(retval); // var ID string
break;
default:
warning("o72_readINI(..., %d): read-ini string not implemented", type);
}
}
void ScummEngine_v72he::o72_unknownF4() {
byte b;
b = fetchScriptByte();
switch (b) {
case 6:
pop();
break;
case 7:
break;
}
warning("o72_unknownF4 stub");
}
void ScummEngine_v72he::o72_unknownFA() {
warning("stub o72_unknownFA(%d)", fetchScriptByte());
}
void ScummEngine_v72he::o72_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("o72_unknownFB stub");
}
} // End of namespace Scumm
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