scummvm/scumm/script_v80he.cpp
Travis Howell 8de4c596a0 Add missing opcode details
Fix regression (Fields not initied)

svn-id: r17938
2005-05-07 07:57:59 +00:00

857 lines
18 KiB
C++

/* ScummVM - Scumm Interpreter
* Copyright (C) 2001 Ludvig Strigeus
* Copyright (C) 2001-2005 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-file.h"
#include "common/config-manager.h"
#include "common/str.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/util.h"
namespace Scumm {
#define OPCODE(x) _OPCODE(ScummEngine_v80he, x)
void ScummEngine_v80he::setupOpcodes() {
static const OpcodeEntryV80he opcodes[256] = {
/* 00 */
OPCODE(o6_pushByte),
OPCODE(o6_pushWord),
OPCODE(o72_pushDWord),
OPCODE(o6_pushWordVar),
/* 04 */
OPCODE(o72_getScriptString),
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(o72_isAnyOf),
/* 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(o80_loadSBNG),
OPCODE(o80_getFileSize),
OPCODE(o6_wordArrayWrite),
/* 48 */
OPCODE(o80_stringToInt),
OPCODE(o80_getSoundVar),
OPCODE(o80_localizeArrayToRoom),
OPCODE(o6_wordArrayIndexedWrite),
/* 4C */
OPCODE(o6_invalid),
OPCODE(o80_readConfigFile),
OPCODE(o80_writeConfigFile),
OPCODE(o6_wordVarInc),
/* 50 */
OPCODE(o72_resetCutscene),
OPCODE(o6_invalid),
OPCODE(o72_findObjectWithClassOf),
OPCODE(o6_wordArrayInc),
/* 54 */
OPCODE(o72_getObjectImageX),
OPCODE(o72_getObjectImageY),
OPCODE(o72_captureWizImage),
OPCODE(o6_wordVarDec),
/* 58 */
OPCODE(o72_getTimer),
OPCODE(o72_setTimer),
OPCODE(o72_getSoundElapsedTime),
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_printWizImage),
OPCODE(o72_getArrayDimSize),
/* 64 */
OPCODE(o72_getNumFreeArrays),
OPCODE(o6_stopObjectCode),
OPCODE(o6_stopObjectCode),
OPCODE(o6_endCutscene),
/* 68 */
OPCODE(o6_cutscene),
OPCODE(o6_invalid),
OPCODE(o6_freezeUnfreeze),
OPCODE(o80_cursorCommand),
/* 6C */
OPCODE(o6_breakHere),
OPCODE(o6_ifClassOfIs),
OPCODE(o6_setClass),
OPCODE(o6_getState),
/* 70 */
OPCODE(o80_setState),
OPCODE(o6_setOwner),
OPCODE(o6_getOwner),
OPCODE(o6_jump),
/* 74 */
OPCODE(o70_startSound),
OPCODE(o6_stopSound),
OPCODE(o6_invalid),
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(o70_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(o70_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_invalid),
OPCODE(o6_beginOverride),
OPCODE(o6_endOverride),
OPCODE(o6_setObjectName),
/* 98 */
OPCODE(o6_isSoundRunning),
OPCODE(o6_setBoxFlags),
OPCODE(o6_invalid),
OPCODE(o70_resourceRoutines),
/* 9C */
OPCODE(o72_roomOps),
OPCODE(o72_actorOps),
OPCODE(o6_invalid),
OPCODE(o6_getActorFromXY),
/* A0 */
OPCODE(o72_findObject),
OPCODE(o6_pseudoRoom),
OPCODE(o6_getActorElevation),
OPCODE(o6_getVerbEntrypoint),
/* A4 */
OPCODE(o72_arrayOps),
OPCODE(o6_invalid),
OPCODE(o80_drawBox),
OPCODE(o6_pop),
/* A8 */
OPCODE(o6_getActorWidth),
OPCODE(o60_wait),
OPCODE(o6_getActorScaleX),
OPCODE(o6_getActorAnimCounter1),
/* AC */
OPCODE(o80_drawWizPolygon),
OPCODE(o6_isAnyOf),
OPCODE(o70_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(o72_talkActor),
OPCODE(o72_talkEgo),
/* BC */
OPCODE(o72_dimArray),
OPCODE(o6_stopObjectCode),
OPCODE(o6_startObjectQuick),
OPCODE(o6_startScriptQuick2),
/* C0 */
OPCODE(o72_dim2dimArray),
OPCODE(o72_traceStatus),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* C4 */
OPCODE(o6_abs),
OPCODE(o6_distObjectObject),
OPCODE(o6_distObjectPt),
OPCODE(o6_distPtPt),
/* C8 */
OPCODE(o72_kernelGetFunctions),
OPCODE(o70_kernelSetFunctions),
OPCODE(o6_delayFrames),
OPCODE(o6_pickOneOf),
/* CC */
OPCODE(o6_pickOneOfDefault),
OPCODE(o6_stampObject),
OPCODE(o72_drawWizImage),
OPCODE(o72_unknownCF),
/* 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(o60_closeFile),
OPCODE(o72_openFile),
OPCODE(o72_readFile),
/* DC */
OPCODE(o72_writeFile),
OPCODE(o72_findAllObjects),
OPCODE(o72_deleteFile),
OPCODE(o72_rename),
/* E0 */
OPCODE(o80_unknownE0),
OPCODE(o72_getPixel),
OPCODE(o60_localizeArrayToScript),
OPCODE(o80_pickVarRandom),
/* E4 */
OPCODE(o6_setBoxSet),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* E8 */
OPCODE(o6_invalid),
OPCODE(o70_seekFilePos),
OPCODE(o72_redimArray),
OPCODE(o60_readFilePos),
/* EC */
OPCODE(o70_copyString),
OPCODE(o70_getStringWidth),
OPCODE(o70_getStringLen),
OPCODE(o70_appendString),
/* F0 */
OPCODE(o70_concatString),
OPCODE(o70_compareString),
OPCODE(o72_isResourceLoaded),
OPCODE(o72_readINI),
/* F4 */
OPCODE(o72_writeINI),
OPCODE(o70_getStringLenForWidth),
OPCODE(o70_getCharIndexInString),
OPCODE(o6_invalid),
/* F8 */
OPCODE(o80_getResourceSize),
OPCODE(o72_setFilePath),
OPCODE(o72_setWindowCaption),
OPCODE(o70_polygonOps),
/* FC */
OPCODE(o70_polygonHit),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
};
_opcodesV80he = opcodes;
}
void ScummEngine_v80he::executeOpcode(byte i) {
OpcodeProcV80he op = _opcodesV80he[i].proc;
(this->*op) ();
}
const char *ScummEngine_v80he::getOpcodeDesc(byte i) {
return _opcodesV80he[i].desc;
}
void ScummEngine_v80he::o80_loadSBNG() {
// Loads SBNG sound resource
byte subOp = fetchScriptByte();
switch (subOp) {
case 27:
//loadSBNG(_heSBNGId, pop();
pop();
break;
case 217:
//loadSBNG(_heSBNGId, -1);
break;
case 232:
_heSBNGId = pop();
break;
case 255:
// dummy case
break;
default:
error("o80_loadSBNG: default case %d", subOp);
}
debug(1,"o80_loadSBNG stub (%d)",subOp);
}
void ScummEngine_v80he::o80_getFileSize() {
byte filename[256];
copyScriptString(filename, sizeof(filename));
File f;
if (f.open((char *)filename) == false) {
push(-1);
return;
}
f.seek(0, SEEK_END);
push(f.pos());
f.close();
}
void ScummEngine_v80he::o80_stringToInt() {
int id, len, val;
byte *addr;
char string[100];
id = pop();
addr = getStringAddress(id);
if (!addr)
error("o80_stringToInt: Reference to zeroed array pointer (%d)", id);
len = resStrLen(getStringAddress(id)) + 1;
memcpy(string, addr, len);
val = atoi(string);
push(val);
}
void ScummEngine_v80he::o80_getSoundVar() {
// Checks sound variable
int var = pop();
int snd = pop();
int rnd = _rnd.getRandomNumberRng(1, 3);
checkRange(27, 0, var, "Illegal sound variable %d");
push (rnd);
debug(1,"o80_getSoundVar stub (snd %d, var %d)", snd, var);
}
void ScummEngine_v80he::o80_localizeArrayToRoom() {
int slot = pop();
localizeArray(slot, 0xFF);
}
void ScummEngine_v80he::o80_readConfigFile() {
byte option[128], section[128], filename[256];
ArrayHeader *ah;
Common::String entry;
int len;
copyScriptString(option, sizeof(option));
copyScriptString(section, sizeof(section));
copyScriptString(filename, sizeof(filename));
convertFilePath(filename, true);
Common::ConfigFile ConfFile;
ConfFile.loadFromFile((const char *)filename);
byte type = fetchScriptByte();
switch (type) {
case 43: // HE 100
case 6: // number
ConfFile.getKey((const char *)option, (const char *)section, entry);
push(atoi(entry.c_str()));
break;
case 77: // HE 100
case 7: // string
ConfFile.getKey((const char *)option, (const char *)section, entry);
writeVar(0, 0);
len = resStrLen((const byte *)entry.c_str());
ah = defineArray(0, kStringArray, 0, 0, 0, len);
memcpy(ah->data, entry.c_str(), len);
push(readVar(0));
break;
default:
error("o80_readConfigFile: default type %d", type);
}
debug(0, "o80_readConfigFile: Filename %s Section %s Option %s Value %s", filename, section, option, entry.c_str());
}
void ScummEngine_v80he::o80_writeConfigFile() {
byte filename[256], section[256], option[256], string[1024];
int value;
byte type = fetchScriptByte();
switch (type) {
case 43: // HE 100
case 6: // number
value = pop();
sprintf((char *)string, "%d", value);
copyScriptString(option, sizeof(option));
copyScriptString(section, sizeof(section));
copyScriptString(filename, sizeof(filename));
convertFilePath(filename, true);
break;
case 77: // HE 100
case 7: // string
copyScriptString(string, sizeof(string));
copyScriptString(option, sizeof(option));
copyScriptString(section, sizeof(section));
copyScriptString(filename, sizeof(filename));
convertFilePath(filename, true);
break;
default:
error("o80_writeConfigFile: default type %d", type);
}
Common::ConfigFile ConfFile;
ConfFile.loadFromFile((const char *)filename);
ConfFile.setKey((char *)option, (char *)section, (char *)string);
ConfFile.saveToFile((const char *)filename);
debug(0,"o80_writeConfigFile: Filename %s Section %s Option %s String %s", filename, section, option, string);
}
void ScummEngine_v80he::o80_cursorCommand() {
int a, i;
int args[16];
byte subOp = fetchScriptByte();
switch (subOp) {
case 0x13:
case 0x14:
a = pop();
loadWizCursor(a);
break;
case 0x3C:
pop();
a = pop();
loadWizCursor(a);
break;
case 0x90: // SO_CURSOR_ON Turn cursor on
_cursor.state = 1;
break;
case 0x91: // SO_CURSOR_OFF Turn cursor off
_cursor.state = 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");
break;
case 0x95: // SO_CURSOR_SOFT_OFF Turn soft cursor off
_cursor.state--;
break;
case 0x96: // SO_USERPUT_SOFT_ON
_userPut++;
break;
case 0x97: // SO_USERPUT_SOFT_OFF
_userPut--;
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;
default:
error("o80_cursorCommand: default case %x", subOp);
}
VAR(VAR_CURSORSTATE) = _cursor.state;
VAR(VAR_USERPUT) = _userPut;
}
void ScummEngine_v80he::o80_setState() {
int state = pop();
int obj = pop();
state &= 0x7FFF;
putState(obj, state);
removeObjectFromDrawQue(obj);
}
void ScummEngine_v80he::o80_drawBox() {
int x, y, x2, y2, color;
color = pop();
y2 = pop();
x2 = pop();
y = pop();
x = pop();
if (color & 0x8000)
color &= 0x7FFF;
drawBox(x, y, x2, y2, color);
}
void ScummEngine_v80he::o80_drawWizPolygon() {
WizImage wi;
wi.x1 = wi.y1 = pop();
wi.resNum = pop();
wi.state = 0;
wi.flags = kWIFIsPolygon;
displayWizImage(&wi);
}
void ScummEngine_v80he::unknownE0(int x1, int y1, int x, int unk1, int unk2, int type, int id) {
debug(0,"unknownE0: x1 %d y1 %d x %d unk1 %d, unk2 %d type %d id %d", x1, y1, x, unk1, unk2, type, id);
int eax, ebx, ecx, edx, esi;
int var_4, var_8, var_C, y;
if (unk2 < 0) {
unk2 = -unk2;
}
if (unk2 == 0) {
unk2 = 1;
}
var_4 = unk1 - y1;
var_8 = x - x1;
x = x1;
y = var_4;
esi = var_8;
if (var_4 > var_8) {
esi = var_4;
}
if (type == 2) {
Actor *a = derefActor(id, "unknownE0");
a->drawActorToBackBuf(x1, y1);
} else if (type == 3) {
WizImage wi;
wi.flags = 0;
wi.y1 = y1;
wi.x1 = x1;
wi.resNum = id;
wi.state = 0;
displayWizImage(&wi);
} else {
unknownE0Helper(x1, y1, id);
}
x1 = 0;
ebx = 0;
edx = 0;
var_C = 0;
for (int i = 0; i <= esi; i++) {
ecx = x1;
eax = y;
ebx += var_8;
ecx += eax;
eax ^= eax;
x1 = ecx;
if (ebx > esi) {
edx = var_8;
edx -= esi;
eax = 1;
if (edx >= 0) {
x++;
} else {
x--;
}
}
if (ecx > esi) {
eax = var_4;
x1 -= esi;
if (eax >= 0) {
y++;
} else {
y--;
}
} else {
if (eax == 0)
continue;
}
ecx = var_C;
eax = ecx;
eax /= unk2;
ecx++;
var_C = ecx;
if (edx != 0 && esi != i)
continue;
if (type == 2) {
Actor *a = derefActor(id, "unknownE0");
a->drawActorToBackBuf(x, y);
} else if (type == 3) {
WizImage wi;
wi.flags = 0;
wi.y1 = y;
wi.x1 = x;
wi.resNum = id;
wi.state = 0;
displayWizImage(&wi);
} else {
unknownE0Helper(x, y, id);
}
}
}
void ScummEngine_v80he::unknownE0Helper(int x, int y, int flags) {
VirtScreen *vs;
if (x < 0 || x > 639)
return;
if (y < 0)
return;
if ((vs = findVirtScreen(y)) == NULL)
return;
markRectAsDirty(vs->number, x, y, x, y + 1);
// TODO flags
if (flags & 0x4000) {
} else if (flags & 0x2000) {
} else if (flags & 0x8000) {
}
}
void ScummEngine_v80he::o80_unknownE0() {
int id, unk1, unk2, x, x1, y1;
unk2 = pop();
id = pop();
unk1 = pop();
x = pop();
y1 = pop();
x1 = pop();
byte subOp = fetchScriptByte();
switch (subOp) {
case 55:
unknownE0(x1, y1, x, unk1, unk2, 2, id);
break;
case 63:
unknownE0(x1, y1, x, unk1, unk2, 3, id);
break;
case 66:
unknownE0(x1, y1, x, unk1, unk2, 1, id);
break;
default:
error("o80_unknownE0: default case %d", subOp);
}
}
void ScummEngine_v80he::o80_pickVarRandom() {
int num;
int args[100];
int32 dim1end;
num = getStackList(args, ARRAYSIZE(args));
int value = fetchScriptWord();
if (readVar(value) == 0) {
defineArray(value, kDwordArray, 0, 0, 0, num);
if (value & 0x8000)
localizeArray(readVar(value), 0xFF);
else if (value & 0x4000)
localizeArray(readVar(value), _currentScript);
if (num > 0) {
int16 counter = 0;
do {
writeArray(value, 0, counter + 1, args[counter]);
} while (++counter < num);
}
shuffleArray(value, 1, num);
writeArray(value, 0, 0, 2);
push(readArray(value, 0, 1));
return;
}
num = readArray(value, 0, 0);
ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(value));
dim1end = FROM_LE_32(ah->dim1end);
if (dim1end < num) {
int16 var_2 = readArray(value, 0, num - 1);
shuffleArray(value, 1, dim1end);
num = 1;
if (readArray(value, 0, 1) == var_2 && dim1end >= 3) {
int16 tmp = readArray(value, 0, 2);
writeArray(value, 0, num, tmp);
writeArray(value, 0, 2, var_2);
}
}
writeArray(value, 0, 0, num + 1);
push(readArray(value, 0, num));
}
void ScummEngine_v80he::o80_getResourceSize() {
const byte *ptr;
int size, type;
int resid = pop();
byte subOp = fetchScriptByte();
switch (subOp) {
case 13:
push (getSoundResourceSize(resid));
return;
case 14:
type = rtRoomImage;
break;
case 15:
type = rtImage;
break;
case 16:
type = rtCostume;
break;
case 17:
type = rtScript;
break;
default:
error("o80_getResourceSize: default type %d", subOp);
}
ptr = getResourceAddress(type, resid);
assert(ptr);
size = READ_BE_UINT32(ptr + 4) - 8;
push(size);
}
} // End of namespace Scumm