/* ScummVM - Scumm Interpreter
* Copyright (C) 2002 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 "scumm.h"
#include "actor.h"
#include "charset.h"
#include "intern.h"
#include "sound.h"
#include "verbs.h"
#include "smush/player.h"
#include "smush/scumm_renderer.h"
#include <time.h>
#define OPCODE(x) { &Scumm_v8::x, #x }
void Scumm_v8::setupOpcodes()
{
static const OpcodeEntryV8 opcodes[256] = {
/* 00 */
OPCODE(o6_invalid),
OPCODE(o6_pushWord),
OPCODE(o6_pushWordVar),
OPCODE(o6_wordArrayRead),
/* 04 */
OPCODE(o6_wordArrayIndexedRead),
OPCODE(o6_dup),
OPCODE(o6_pop),
OPCODE(o6_not),
/* 08 */
OPCODE(o6_eq),
OPCODE(o6_neq),
OPCODE(o6_gt),
OPCODE(o6_lt),
/* 0C */
OPCODE(o6_le),
OPCODE(o6_ge),
OPCODE(o6_add),
OPCODE(o6_sub),
/* 10 */
OPCODE(o6_mul),
OPCODE(o6_div),
OPCODE(o6_land),
OPCODE(o6_lor),
/* 14 */
OPCODE(o6_band),
OPCODE(o6_bor),
OPCODE(o8_mod),
OPCODE(o6_invalid),
/* 18 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
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_invalid),
/* 44 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 48 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 4C */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 50 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 54 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 58 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 5C */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 60 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 64 */
OPCODE(o6_jumpTrue),
OPCODE(o6_jumpFalse),
OPCODE(o6_jump),
OPCODE(o6_breakHere),
/* 68 */
OPCODE(o6_delayFrames),
OPCODE(o8_wait),
OPCODE(o6_delay),
OPCODE(o6_delaySeconds),
/* 6C */
OPCODE(o6_delayMinutes),
OPCODE(o6_writeWordVar),
OPCODE(o6_wordVarInc),
OPCODE(o6_wordVarDec),
/* 70 */
OPCODE(o8_dim),
OPCODE(o6_wordArrayWrite),
OPCODE(o6_wordArrayInc),
OPCODE(o6_wordArrayDec),
/* 74 */
OPCODE(o8_dim2),
OPCODE(o6_wordArrayIndexedWrite),
OPCODE(o8_arrayOps),
OPCODE(o6_invalid),
/* 78 */
OPCODE(o6_invalid),
OPCODE(o6_startScriptEx),
OPCODE(o6_startScript),
OPCODE(o6_stopObjectCode),
/* 7C */
OPCODE(o6_stopScript),
OPCODE(o6_jumpToScript),
OPCODE(o6_dummy), // O_RETURN boils down to a NOP
OPCODE(o6_startObjectEx),
/* 80 */
OPCODE(o6_stopObjectScript), // FIXME - is this right?
OPCODE(o6_cutscene),
OPCODE(o6_endCutscene),
OPCODE(o6_freezeUnfreeze),
/* 84 */
OPCODE(o6_beginOverride),
OPCODE(o6_endOverride),
OPCODE(o6_stopSentence),
OPCODE(o6_invalid),
/* 88 */
OPCODE(o6_invalid),
OPCODE(o6_setClass),
OPCODE(o6_setState),
OPCODE(o6_setOwner),
/* 8C */
OPCODE(o6_panCameraTo),
OPCODE(o6_actorFollowCamera),
OPCODE(o6_setCameraAt),
OPCODE(o6_printActor),
/* 90 */
OPCODE(o6_printEgo),
OPCODE(o6_talkActor),
OPCODE(o6_talkEgo),
OPCODE(o6_printLine),
/* 94 */
OPCODE(o6_printCursor),
OPCODE(o6_printDebug),
OPCODE(o6_printSystem),
OPCODE(o8_blastText),
/* 98 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* 9C */
OPCODE(o8_cursorCommand),
OPCODE(o6_loadRoom),
OPCODE(o6_loadRoomWithEgo), // FIXME - this is a pure guess
OPCODE(o6_walkActorToObj),
/* A0 */
OPCODE(o6_walkActorTo),
OPCODE(o6_putActorInRoom),
OPCODE(o6_putActorAtObject),
OPCODE(o6_faceActor),
/* A4 */
OPCODE(o6_animateActor),
OPCODE(o6_doSentence),
OPCODE(o6_pickupObject),
OPCODE(o6_setBoxFlags),
/* A8 */
OPCODE(o6_createBoxMatrix), // fixme?
OPCODE(o6_invalid),
OPCODE(o8_resourceRoutines),
OPCODE(o8_roomOps),
/* AC */
OPCODE(o8_actorOps),
OPCODE(o8_cameraOps),
OPCODE(o8_verbOps),
OPCODE(o6_startSound),
/* B0 */
OPCODE(o6_startMusic),
OPCODE(o6_stopSound),
OPCODE(o8_soundKludge),
OPCODE(o8_system),
/* B4 */
OPCODE(o6_saveRestoreVerbs),
OPCODE(o6_setObjectName),
OPCODE(o8_getDateTime),
OPCODE(o6_drawBox),
/* B8 */
OPCODE(o6_invalid),
OPCODE(o8_startVideo),
OPCODE(o8_kernelSetFunctions),
OPCODE(o6_invalid),
/* BC */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* C0 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* C4 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* C8 */
OPCODE(o6_startScriptQuick), // FIXME - this function returns something in V8 !
OPCODE(o6_startObjectQuick),
OPCODE(o6_pickOneOf),
OPCODE(o6_pickOneOfDefault),
/* CC */
OPCODE(o6_invalid),
OPCODE(o6_isAnyOf),
OPCODE(o6_getRandomNumber),
OPCODE(o6_getRandomNumberRange),
/* D0 */
OPCODE(o6_ifClassOfIs), // FIXME - this is a guess
OPCODE(o6_getState),
OPCODE(o6_getOwner),
OPCODE(o6_isScriptRunning),
/* D4 */
OPCODE(o6_invalid),
OPCODE(o6_isSoundRunning),
OPCODE(o6_abs),
OPCODE(o6_invalid),
/* D8 */
OPCODE(o8_kernelGetFunctions),
OPCODE(o6_isActorInBox),
OPCODE(o6_getVerbEntrypoint),
OPCODE(o6_getActorFromXY),
/* DC */
OPCODE(o6_findObject),
OPCODE(o6_getVerbFromXY),
OPCODE(o6_invalid),
OPCODE(o6_findInventory),
/* E0 */
OPCODE(o6_getInventoryCount),
OPCODE(o6_getAnimateVariable),
OPCODE(o6_getActorRoom),
OPCODE(o6_getActorWalkBox),
/* E4 */
OPCODE(o6_getActorMoving),
OPCODE(o6_getActorCostume),
OPCODE(o6_getActorScaleX),
OPCODE(o6_getActorLayer),
/* E8 */
OPCODE(o6_getActorElevation),
OPCODE(o6_getActorWidth),
OPCODE(o6_getObjectNewDir), // FIXME: is this right?
OPCODE(o6_getObjectX),
/* EC */
OPCODE(o6_getObjectY),
OPCODE(o8_getActorChore),
OPCODE(o6_distObjectObject),
OPCODE(o6_distPtPt),
/* F0 */
OPCODE(o8_getObjectImageX),
OPCODE(o8_getObjectImageY),
OPCODE(o8_getObjectImageWidth),
OPCODE(o8_getObjectImageHeight),
/* F4 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o8_getStringWidth),
OPCODE(o6_invalid),
/* F8 */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
/* FC */
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
OPCODE(o6_invalid),
};
_opcodesV8 = opcodes;
}
void Scumm_v8::executeOpcode(int i)
{
OpcodeProcV8 op = _opcodesV8[i].proc;
(this->*op) ();
}
const char *Scumm_v8::getOpcodeDesc(int i)
{
return _opcodesV8[i].desc;
}
// In V8, the word size is 4 byte, not 2 bytes as in V6/V7 games
uint Scumm_v8::fetchScriptWord()
{
int a;
if (*_lastCodePtr + sizeof(MemBlkHeader) != _scriptOrgPointer) {
uint32 oldoffs = _scriptPointer - _scriptOrgPointer;
getScriptBaseAddress();
_scriptPointer = _scriptOrgPointer + oldoffs;
}
a = READ_LE_UINT32(_scriptPointer);
_scriptPointer += 4;
return a;
}
int Scumm_v8::fetchScriptWordSigned()
{
return (int32)fetchScriptWord();
}
int Scumm_v8::readVar(uint var)
{
debug(9, "readvar(%d)", var);
if (!(var & 0xF0000000)) {
checkRange(_numVariables - 1, 0, var, "Variable %d out of range(r)");
return _vars[var];
}
if (var & 0x80000000) {
var &= 0x7FFFFFFF;
checkRange(_numBitVariables - 1, 0, var, "Bit variable %d out of range(r)");
return (_bitVars[var >> 3] & (1 << (var & 7))) ? 1 : 0;
}
if (var & 0x40000000) {
var &= 0xFFFFFFF;
checkRange(0x10, 0, var, "Local variable %d out of range(r)");
return vm.localvar[_currentScript][var];
}
error("Illegal varbits (r)");
return -1;
}
void Scumm_v8::writeVar(uint var, int value)
{
debug(9, "writeVar(%d, %d)", var, value);
if (!(var & 0xF0000000)) {
checkRange(_numVariables - 1, 0, var, "Variable %d out of range(w)");
_vars[var] = value;
if ((_varwatch == (int)var) || (_varwatch == 0)) {
if (vm.slot[_currentScript].number < 100)
debug(1, "vars[%d] = %d (via script-%d)", var, value, vm.slot[_currentScript].number);
else
debug(1, "vars[%d] = %d (via room-%d-%d)", var, value, _currentRoom, vm.slot[_currentScript].number);
}
return;
}
if (var & 0x80000000) {
var &= 0x7FFFFFFF;
checkRange(_numBitVariables - 1, 0, var, "Bit variable %d out of range(w)");
if (value)
_bitVars[var >> 3] |= (1 << (var & 7));
else
_bitVars[var >> 3] &= ~(1 << (var & 7));
return;
}
if (var & 0x40000000) {
var &= 0xFFFFFFF;
checkRange(0x10, 0, var, "Local variable %d out of range(w)");
vm.localvar[_currentScript][var] = value;
return;
}
error("Illegal varbits (w)");
}
void Scumm_v8::decodeParseString(int m, int n)
{
byte b;
b = fetchScriptByte();
switch (b) {
case 0xC8:
setStringVars(m);
if (n)
_actorToPrintStrFor = pop();
return;
case 0xC9:
_string[m].t_xpos = _string[m].xpos;
_string[m].t_ypos = _string[m].ypos;
_string[m].t_center = _string[m].center;
_string[m].t_overhead = _string[m].overhead;
_string[m].t_no_talk_anim = _string[m].no_talk_anim;
_string[m].t_right = _string[m].right;
_string[m].t_color = _string[m].color;
_string[m].t_charset = _string[m].charset;
return;
case 0xCA:
_string[m].ypos = pop();
_string[m].xpos = pop();
_string[m].overhead = false;
break;
case 0xCB:
_string[m].color = pop();
break;
case 0xCC:
_string[m].center = true;
_string[m].overhead = false;
break;
case 0xCD: { // SO_PRINT_CHARSET Set print character set
// FIXME - TODO
int charset = pop();
_string[m].charset = charset;
}
break;
case 0xCE:
_string[m].center = false;
_string[m].overhead = false;
break;
case 0xCF:
_string[m].overhead = true;
_string[m].no_talk_anim = false;
break;
case 0xD2:
case 0xD0: // SO_PRINT_MUMBLE
_string[m].no_talk_anim = true;
break;
case 0xD1:
_messagePtr = _scriptPointer;
if (_messagePtr[0] == '/') {
char pointer[20];
int i, j;
_scriptPointer += resStrLen(_scriptPointer) + 1;
translateText(_messagePtr, _transText);
for (i = 0, j = 0; (_messagePtr[i] != '/' || j == 0) && j < 19; i++) {
if (_messagePtr[i] != '/')
pointer[j++] = _messagePtr[i];
}
pointer[j] = 0;
// Stop any talking that's still going on
if (_sound->_talkChannel > -1)
_mixer->stop(_sound->_talkChannel);
// _sound->_talkChannel = _sound->playBundleSound(pointer);
_messagePtr = _transText;
switch (m) {
case 0:
actorTalk();
break;
case 1:
drawString(1);
break;
case 2:
unkMessage1();
break;
case 3:
unkMessage2();
break;
}
return;
} else {
switch (m) {
case 0:
actorTalk();
break;
case 1:
drawString(1);
break;
case 2:
unkMessage1();
break;
case 3:
unkMessage2();
break;
}
_scriptPointer = _messagePtr;
return;
}
break;
// case 0xD2: // SO_PRINT_WRAP Set print wordwrap
// error("decodeParseString: SO_PRINT_MUMBLE");
// break;
default:
error("decodeParseString: default case 0x%x", b);
}
}
void Scumm_v8::o8_mod()
{
int a = pop();
push(pop() % a);
}
void Scumm_v8::o8_wait()
{
// TODO
int actnum, offs;
Actor *a;
byte subOp = fetchScriptByte();
switch (subOp) {
case 0x1E: // SO_WAIT_FOR_ACTOR Wait for actor (to finish current action?)
offs = fetchScriptWordSigned();
actnum = pop();
a = derefActorSafe(actnum, "o8_wait:SO_WAIT_FOR_ACTOR");
assert(a);
if (a->moving) {
_scriptPointer += offs;
o6_breakHere();
}
return;
case 0x1F: // SO_WAIT_FOR_MESSAGE Wait for message
if (_vars[VAR_HAVE_MSG])
break;
return;
case 0x20: // SO_WAIT_FOR_CAMERA Wait for camera (to finish current action?)
if (camera._dest != camera._cur)
break;
return;
case 0x21: // SO_WAIT_FOR_SENTENCE
if (_sentenceNum) {
if (_sentence[_sentenceNum - 1].freezeCount && !isScriptInUse(_vars[VAR_SENTENCE_SCRIPT]))
return;
break;
}
if (!isScriptInUse(_vars[VAR_SENTENCE_SCRIPT]))
return;
break;
case 0x22: // SO_WAIT_FOR_ANIMATION
offs = fetchScriptWordSigned();
actnum = pop();
a = derefActorSafe(actnum, "o8_wait:SO_WAIT_FOR_ANIMATION");
assert(a);
if (a->isInCurrentRoom() && a->needRedraw) {
_scriptPointer += offs;
o6_breakHere();
}
return;
case 0x23: // SO_WAIT_FOR_TURN
offs = fetchScriptWordSigned();
actnum = pop();
a = derefActorSafe(actnum, "o8_wait:SO_WAIT_FOR_TURN");
assert(a);
if (a->isInCurrentRoom() && a->moving & MF_TURN) {
_scriptPointer += offs;
o6_breakHere();
}
return;
default:
error("o8_wait: default case 0x%x", subOp);
}
_scriptPointer -= 2;
o6_breakHere();
}
void Scumm_v8::o8_dim()
{
byte subOp = fetchScriptByte();
int array = fetchScriptWord();
switch (subOp) {
case 0x0A: // SO_ARRAY_SCUMMVAR
defineArray(array, 5, 0, pop());
break;
case 0x0B: // SO_ARRAY_STRING
defineArray(array, 4, 0, pop());
break;
case 0x0C: // SO_ARRAY_UNDIM
nukeArray(array);
break;
default:
error("o8_dim: default case 0x%x", subOp);
}
}
void Scumm_v8::o8_dim2()
{
byte subOp = fetchScriptByte();
int array = fetchScriptWord(), a, b;
switch (subOp) {
case 0x0A: // SO_ARRAY_SCUMMVAR
b = pop();
a = pop();
defineArray(array, 5, a, b);
break;
case 0x0B: // SO_ARRAY_STRING
b = pop();
a = pop();
defineArray(array, 4, a, b);
break;
case 0x0C: // SO_ARRAY_UNDIM
nukeArray(array);
break;
default:
error("o8_dim2: default case 0x%x", subOp);
}
}
void Scumm_v8::o8_arrayOps()
{
byte subOp = fetchScriptByte();
int array = fetchScriptWord();
int b, c, d, len;
ArrayHeader *ah;
int list[128];
switch (subOp) {
case 0x14: // SO_ASSIGN_STRING
b = pop();
len = resStrLen(_scriptPointer);
c = defineArray(array, 4, 0, len + 1);
ah = (ArrayHeader *)getResourceAddress(rtString, c);
copyScriptString(ah->data + b);
break;
case 0x15: // SO_ASSIGN_SCUMMVAR_LIST
b = pop();
len = getStackList(list, sizeof(list) / sizeof(list[0]));
d = readVar(array);
if (d == 0) {
defineArray(array, 5, 0, b + len);
}
while (--len >= 0) {
writeArray(array, 0, b + len, list[len]);
}
break;
case 0x16: // SO_ASSIGN_2DIM_LIST
b = pop();
len = getStackList(list, sizeof(list) / sizeof(list[0]));
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("o8_arrayOps: default case 0x%x (array %d)", subOp, array);
}
}
void Scumm_v8::o8_blastText()
{
// FIXME
decodeParseString(1, 0);
}
void Scumm_v8::o8_cursorCommand()
{
// TODO
byte subOp = fetchScriptByte();
int a, i;
int args[16];
switch (subOp) {
case 0xDC: // SO_CURSOR_ON Turn cursor on
_cursor.state = 1;
verbMouseOver(0);
break;
case 0xDD: // SO_CURSOR_OFF Turn cursor off
_cursor.state = 0;
verbMouseOver(0);
break;
case 0xDE: // 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 0xDF: // SO_CURSOR_SOFT_OFF Turn soft cursor off
_cursor.state--;
verbMouseOver(0);
break;
case 0xE0: // SO_USERPUT_ON
_userPut = 1;
break;
case 0xE1: // SO_USERPUT_OFF
_userPut = 0;
break;
case 0xE2: // SO_USERPUT_SOFT_ON
_userPut++;
break;
case 0xE3: // SO_USERPUT_SOFT_OFF
_userPut--;
break;
case 0xE4: // SO_CURSOR_IMAGE Set cursor image
{
int idx = pop();
int room, obj;
obj = popRoomAndObj(&room);
setCursorImg(obj, room, idx);
}
break;
case 0xE5: // SO_CURSOR_HOTSPOT Set cursor hotspot
a = pop();
setCursorHotspot2(pop(), a);
break;
case 0xE6: // SO_CURSOR_TRANSPARENT Set cursor transparent color
makeCursorColorTransparent(pop());
break;
case 0xE7: { // SO_CHARSET_SET
int charset = pop();
warning("Set userface charset to %d", charset);
// loadCharset(charset);
break;
}
case 0xE8: // SO_CHARSET_COLOR
getStackList(args, sizeof(args) / sizeof(args[0]));
for (i = 0; i < 16; i++)
_charsetColorMap[i] = _charsetData[_string[1].t_charset][i] = (unsigned char)args[i];
break;
case 0xE9: // SO_CURSOR_PUT
{
int y = pop();
int x = pop();
_system->warp_mouse(x, y);
_system->update_screen();
}
break;
default:
error("o8_cursorCommand: default case 0x%x", subOp);
}
_vars[VAR_CURSORSTATE] = _cursor.state;
_vars[VAR_USERPUT] = _userPut;
}
void Scumm_v8::o8_resourceRoutines()
{
// TODO
byte subOp = fetchScriptByte();
int resid = pop();
switch (subOp) {
case 0x3C: // SO_HEAP_LOAD_CHARSET Load character set to heap
ensureResourceLoaded(rtCharset, resid); // FIXME - is this correct?
break;
case 0x3D: // SO_HEAP_LOAD_COSTUME Load costume to heap
ensureResourceLoaded(rtCostume, resid);
break;
case 0x3E: // SO_HEAP_LOAD_OBJECT Load object to heap
{
int room = getObjectRoom(resid);
loadFlObject(resid, room);
}
break;
case 0x3F: // SO_HEAP_LOAD_ROOM Load room to heap
ensureResourceLoaded(rtRoom, resid);
break;
case 0x40: // SO_HEAP_LOAD_SCRIPT Load script to heap
ensureResourceLoaded(rtScript, resid);
break;
case 0x41: // SO_HEAP_LOAD_SOUND Load sound to heap
ensureResourceLoaded(rtSound, resid);
break;
case 0x42: // SO_HEAP_LOCK_COSTUME Lock costume in heap
lock(rtCostume, resid);
break;
case 0x43: // SO_HEAP_LOCK_ROOM Lock room in heap
lock(rtRoom, resid);
break;
case 0x44: // SO_HEAP_LOCK_SCRIPT Lock script in heap
lock(rtScript, resid);
break;
case 0x45: // SO_HEAP_LOCK_SOUND Lock sound in heap
lock(rtSound, resid);
break;
case 0x46: // SO_HEAP_UNLOCK_COSTUME Unlock costume
unlock(rtCostume, resid);
break;
case 0x47: // SO_HEAP_UNLOCK_ROOM Unlock room
unlock(rtRoom, resid);
break;
case 0x48: // SO_HEAP_UNLOCK_SCRIPT Unlock script
unlock(rtScript, resid);
break;
case 0x49: // SO_HEAP_UNLOCK_SOUND Unlock sound
unlock(rtSound, resid);
break;
case 0x4A: // SO_HEAP_NUKE_COSTUME Remove costume from heap
setResourceCounter(rtCostume, resid, 0x7F);
break;
case 0x4B: // SO_HEAP_NUKE_ROOM Remove room from heap
setResourceCounter(rtRoom, resid, 0x7F);
break;
case 0x4C: // SO_HEAP_NUKE_SCRIPT Remove script from heap
setResourceCounter(rtScript, resid, 0x7F);
break;
case 0x4D: // SO_HEAP_NUKE_SOUND Remove sound from heap
setResourceCounter(rtSound, resid, 0x7F);
break;
default:
error("o8_resourceRoutines: default case 0x%x", subOp);
}
}
void Scumm_v8::o8_roomOps()
{
// TODO
byte subOp = fetchScriptByte();
int a, b, c, d, e;
switch (subOp) {
case 0x52: // SO_ROOM_PALETTE Set room palette
d = pop();
c = pop();
b = pop();
a = pop();
setPalColor(d, a, b, c);
break;
case 0x55: // SO_ROOM_INTENSITY Set room intensity
// Not used in CMI???
c = pop();
b = pop();
a = pop();
darkenPalette(a, a, a, b, c);
break;
case 0x57: // SO_ROOM_FADE Fade room
a = pop();
if (a) {
_switchRoomEffect = (byte)(a);
_switchRoomEffect2 = (byte)(a >> 8);
} else {
fadeIn(_newEffect);
}
break;
case 0x58: // SO_ROOM_RGB_INTENSITY Set room color intensity
e = pop();
d = pop();
c = pop();
b = pop();
a = pop();
darkenPalette(a, b, c, d, e);
break;
case 0x59: // SO_ROOM_TRANSFORM Transform room
case 0x5A: // SO_ROOM_CYCLE_SPEED Set palette cycling speed
case 0x5B: // SO_ROOM_COPY_PALETTE Copy palette
error("o8_roomOps: unimplemented case %d", subOp);
break;
case 0x5C: // SO_ROOM_NEW_PALETTE Create new palette
warning("o8_roomOps: SO_ROOM_NEW_PALETTE - tell ender if this looks ok :)");
setPalette(pop()); // fixme: i think this is right
break;
case 0x5D: // SO_ROOM_SAVE_GAME Save game
_saveLoadCompatible = true;
_saveLoadSlot = 1;
_saveLoadFlag = 1;
break;
case 0x5E: // SO_ROOM_LOAD_GAME Load game
_saveLoadCompatible = true;
_saveLoadSlot = 1;
_saveLoadFlag = 2;
break;
case 0x5F: // SO_ROOM_SATURATION Set saturation of room colors
e = pop();
d = pop();
c = pop();
b = pop();
a = pop();
// FIXME - this probably has the same format as for darkenPalette:
// thre values for R, G, B and a start/end palette range to modify.
// Now, how on earth does on modify the saturation of a single color channel?
// Change the hue/saturation of a color, no problem, I know how to do that,
// but for only a channel alone, I don't even know what that should mean... :-/
// warning("o8_roomOps: SO_ROOM_SATURATION(%d, %d, %d, %d, %d)", a, b, c, d, e);
break;
default:
error("o8_roomOps: default case 0x%x", subOp);
}
}
void Scumm_v8::o8_actorOps()
{
byte subOp = fetchScriptByte();
Actor *a;
int i, j;
if (subOp == 0x7A) {
_curActor = pop();
//printf("Setting current actor to %d\n", _curActor);
return;
}
a = derefActorSafe(_curActor, "o8_actorOps");
if (!a)
return;
switch (subOp) {
case 0x64: // SO_ACTOR_COSTUME Set actor costume
a->setActorCostume(pop());
break;
case 0x65: // SO_ACTOR_STEP_DIST Set actor width of steps
j = pop();
i = pop();
a->setActorWalkSpeed(i, j);
break;
case 0x67: // SO_ACTOR_ANIMATION_DEFAULT Set actor animation to default
a->initFrame = 1;
a->walkFrame = 2;
a->standFrame = 3;
a->talkFrame1 = 4;
a->talkFrame2 = 5;
break;
case 0x68: // SO_ACTOR_ANIMATION_INIT Initialize animation
a->initFrame = pop();
break;
case 0x69: // SO_ACTOR_ANIMATION_TALK Set actor animation to talk animation
a->talkFrame2 = pop();
a->talkFrame1 = pop();
break;
case 0x6A: // SO_ACTOR_ANIMATION_WALK Set actor animation to walk animation
a->walkFrame = pop();
break;
case 0x6B: // SO_ACTOR_ANIMATION_STAND Set actor animation to standing animation
a->standFrame = pop();
break;
case 0x6C: // SO_ACTOR_ANIMATION_SPEED Set speed of animation
a->animSpeed = pop();
a->animProgress = 0;
break;
case 0x6D: // SO_ACTOR_DEFAULT
// FIXME - is this right? Or maybe a->initActor(2) ?
warning("o8_actorOps: SO_ACTOR_DEFAULT");
a->initActor(0);
break;
case 0x6E: // SO_ACTOR_ELEVATION
a->elevation = pop();
a->needRedraw = true;
a->needBgReset = true;
break;
case 0x6F: // SO_ACTOR_PALETTE Set actor palette
j = pop();
i = pop();
checkRange(31, 0, i, "Illegal palet slot %d");
a->palette[i] = j;
a->needRedraw = true;
break;
case 0x70: // SO_ACTOR_TALK_COLOR Set actor talk color
a->talkColor = pop();
break;
case 0x71: // SO_ACTOR_NAME Set name of actor
loadPtrToResource(rtActorName, a->number, NULL);
break;
case 0x72: // SO_ACTOR_WIDTH Set width of actor
a->width = pop();
break;
case 0x73: // SO_ACTOR_SCALE Set scaling of actor
a->scalex = a->scaley = pop();
a->needRedraw = true;
a->needBgReset = true;
break;
case 0x74: // SO_ACTOR_NEVER_ZCLIP ?
a->forceClip = 0;
break;
case 0x75: // SO_ACTOR_ALWAYS_ZCLIP ?
a->forceClip = pop();
// V8 uses 255 where we used to use 100
if (a->forceClip == 255)
a->forceClip = 100;
break;
case 0x76: // SO_ACTOR_IGNORE_BOXES Make actor ignore boxes
a->ignoreBoxes = true;
a->forceClip = 100;
if (a->isInCurrentRoom())
a->putActor(a->x, a->y, a->room);
break;
case 0x77: // SO_ACTOR_FOLLOW_BOXES Make actor follow boxes
a->ignoreBoxes = false;
a->forceClip = 100;
if (a->isInCurrentRoom())
a->putActor(a->x, a->y, a->room);
break;
case 0x78: // SO_ACTOR_SPECIAL_DRAW
a->shadow_mode = pop();
break;
case 0x79: // SO_ACTOR_TEXT_OFFSET Set text offset relative to actor
a->talkPosX = pop();
a->talkPosY = pop();
break;
// case 0x7A: // SO_ACTOR_INIT Set current actor (handled above)
case 0x7B: // SO_ACTOR_VARIABLE Set actor variable
// FIXME - is this right??
i = pop();
a->setAnimVar(pop(), i);
break;
case 0x7C: // SO_ACTOR_IGNORE_TURNS_ON Make actor ignore turns
a->ignoreTurns = true;
break;
case 0x7D: // SO_ACTOR_IGNORE_TURNS_OFF Make actor follow turns
a->ignoreTurns = false;
break;
case 0x7E: // SO_ACTOR_NEW New actor
// FIXME - is this right? Or maybe a->initActor(0) ?
warning("o8_actorOps: SO_ACTOR_NEW");
a->initActor(2);
break;
case 0x7F: // SO_ACTOR_DEPTH Set actor Z position
a->layer = pop();
break;
case 0x80: // SO_ACTOR_STOP
a->stopActorMoving();
a->startAnimActor(a->standFrame);
break;
case 0x81: // SO_ACTOR_FACE Make actor face angle
a->moving &= ~MF_TURN;
a->setDirection(pop());
break;
case 0x82: // SO_ACTOR_TURN Turn actor
a->turnToDirection(pop());
break;
case 0x83: // SO_ACTOR_WALK_SCRIPT Set walk script for actor?
a->walk_script = pop();
break;
case 0x84: // SO_ACTOR_TALK_SCRIPT Set talk script for actor?
a->talk_script = pop();
break;
case 0x85: // SO_ACTOR_WALK_PAUSE
a->moving |= 0x80;
break;
case 0x86: // SO_ACTOR_WALK_RESUME
a->moving &= ~0x7f;
break;
case 0x87: // SO_ACTOR_VOLUME Set volume of actor speech
// TODO - implement this!
i = pop();
warning("o8_actorOps: setActorVolume(%d) not implemented", i);
break;
case 0x88: // SO_ACTOR_FREQUENCY Set frequency of actor speech
// TODO - implement this!
i = pop();
if (i != 256) // De-verbosed: 256 is the default frequency so don't warn on it
warning("o8_actorOps: setActorFrequency(%d) not implemented", i);
break;
case 0x89: // SO_ACTOR_PAN
// TODO - implement this!
i = pop();
warning("o8_actorOps: setActorPan(%d) not implemented", i);
break;
default:
error("o8_actorOps: default case 0x%x", subOp);
}
}
void Scumm_v8::o8_cameraOps()
{
// TODO
byte subOp = fetchScriptByte();
switch (subOp) {
case 0x32: // SO_CAMERA_PAUSE
//warning("freezeCamera NYI");
break;
case 0x33: // SO_CAMERA_RESUME
//warning("unfreezeCamera NYI");
break;
default:
error("o8_cameraOps: default case 0x%x", subOp);
}
}
void Scumm_v8::o8_verbOps()
{
byte subOp = fetchScriptByte();
VerbSlot *vs = NULL;
int slot, a, b;
_verbRedraw = true;
if (subOp == 0x96) {
_curVerb = pop();
_curVerbSlot = getVerbSlot(_curVerb, 0);
checkRange(_maxVerbs - 1, 0, _curVerbSlot, "Illegal new verb slot %d");
//printf("Setting current actor to %d\n", _curActor);
return;
}
assert(0 <= _curVerbSlot && _curVerbSlot < _maxVerbs);
vs = &_verbs[_curVerbSlot];
assert(vs);
switch (subOp) {
case 0x96: // SO_VERB_INIT Choose verb number for editing
// handled above!
break;
case 0x97: // SO_VERB_NEW New verb
if (_curVerbSlot == 0) {
for (slot = 1; slot < _maxVerbs; slot++) {
if (_verbs[slot].verbid == 0)
break;
}
if (slot >= _maxVerbs) {
error("Too many verbs");
}
_curVerbSlot = slot;
}
vs = &_verbs[_curVerbSlot];
vs->verbid = _curVerb;
vs->color = 2;
vs->hicolor = 0;
vs->dimcolor = 8;
vs->type = kTextVerbType;
vs->charset_nr = _string[0].t_charset;
vs->curmode = 0;
vs->saveid = 0;
vs->key = 0;
vs->center = 0;
vs->imgindex = 0;
break;
case 0x98: // SO_VERB_DELETE Delete verb
killVerb(_curVerbSlot);
break;
case 0x99: // SO_VERB_NAME Set verb name
loadPtrToResource(rtVerb, _curVerbSlot, NULL);
vs->type = kTextVerbType;
vs->imgindex = 0;
break;
case 0x9A: // SO_VERB_AT Set verb (X,Y) placement
vs->y = pop();
vs->x = pop();
break;
case 0x9B: // SO_VERB_ON Turn verb on
vs->curmode = 1;
break;
case 0x9C: // SO_VERB_OFF Turn verb off
vs->curmode = 0;
break;
case 0x9D: // SO_VERB_COLOR Set verb color
vs->color = pop();
break;
case 0x9E: // SO_VERB_HICOLOR Set verb highlighted color
vs->hicolor = pop();
break;
case 0xA0: // SO_VERB_DIMCOLOR Set verb dimmed (disabled) color
vs->dimcolor = pop();
break;
case 0xA1: // SO_VERB_DIM
vs->curmode = 2;
break;
case 0xA2: // SO_VERB_KEY Set keypress to associate with verb
vs->key = pop();
break;
case 0xA3: // SO_VERB_IMAGE Set verb image
b = pop();
a = pop();
if (_curVerbSlot && a != vs->imgindex) {
setVerbObject(b, a, _curVerbSlot);
vs->type = kImageVerbType;
vs->imgindex = a;
}
break;
case 0xA4: // SO_VERB_NAME_STR Set verb name
a = pop();
if (a == 0) {
loadPtrToResource(rtVerb, _curVerbSlot, (byte *)"");
} else {
loadPtrToResource(rtVerb, _curVerbSlot, getStringAddress(a));
}
vs->type = kTextVerbType;
vs->imgindex = 0;
break;
case 0xA5: // SO_VERB_CENTER Center verb
vs->center = 1;
break;
case 0xA6: // SO_VERB_CHARSET Choose charset for verb
// FIXME - TODO
vs->charset_nr = pop();
//printf("Set to charset %d\n", vs->charset_nr);
break;
case 0xA7: // SO_VERB_LINE_SPACING Choose linespacing for verb
// FIXME - TODO
// Note: it seems that var596 stores the "line spacing". It is used by various
// scripts that place verbs for that.
// Also, var595 contains the vertical position at which to start placing verbs (330)
pop();
break;
default:
error("o8_verbops: default case 0x%x", subOp);
}
}
void Scumm_v8::o8_soundKludge()
{
int args[16];
int num = getStackList(args, sizeof(args) / sizeof(args[0]));
_sound->soundKludge(args, num);
}
void Scumm_v8::o8_system()
{
// TODO
byte subOp = fetchScriptByte();
switch (subOp) {
case 0x28: // SO_SYSTEM_RESTART Restart game
// pauseGame(false);
// break;
case 0x29: // SO_SYSTEM_QUIT Quit game
// shutDown(0);
// break;
default:
error("o8_system: default case 0x%x", subOp);
}
}
void Scumm_v8::o8_getDateTime()
{
struct tm *t;
time_t now = time(NULL);
t = localtime(&now);
_vars[VAR_TIMEDATE_YEAR] = t->tm_year;
_vars[VAR_TIMEDATE_MONTH] = t->tm_mon;
_vars[VAR_TIMEDATE_DAY] = t->tm_mday;
_vars[VAR_TIMEDATE_HOUR] = t->tm_hour;
_vars[VAR_TIMEDATE_MINUTE] = t->tm_min;
_vars[VAR_TIMEDATE_SECOND] = t->tm_sec;
}
void Scumm_v8::o8_startVideo()
{
int len = resStrLen(_scriptPointer);
warning("o8_startVideo(%s/%s)", getGameDataPath(), (char*)_scriptPointer);
ScummRenderer * sr = new ScummRenderer(this, 1000 / 12);
SmushPlayer * sp = new SmushPlayer(sr);
sp->play((char*)_scriptPointer, getGameDataPath());
delete sp;
delete sr;
_scriptPointer += len + 1;
}
void Scumm_v8::o8_kernelSetFunctions()
{
// TODO
Actor *a;
int args[30];
int len = getStackList(args, sizeof(args) / sizeof(args[0]));
switch (args[0]) {
case 11: { // lockObject
int objidx = getObjectIndex(args[1]);
if (objidx == -1) {
warning("Cannot find object %d to lock\n", args[1]);
break;
}
lock(rtFlObject, objidx);
// if (ObjData.field28 != 0) {
// ObjData.field32 = 1;
// }
break;
}
case 12: { // unlockObject
int objidx = getObjectIndex(args[1]);
if (objidx == -1) {
warning("Cannot find object %d to unlock\n", args[1]);
break;
}
unlock(rtFlObject, objidx);
// if (ObjData.field28 != 0) {
// ObjData.field32 = 0;
// }
break;
}
case 13: // remapCostume
a = derefActorSafe(args[1], "o8_kernelSetFunctions:remapCostume");
assert(a);
a->remapActorPalette(args[2], args[3], args[4], -1);
break;
case 14: // remapCostumeInsert
a = derefActorSafe(args[1], "o8_kernelSetFunctions:remapCostumeInsert");
assert(a);
a->remapActorPalette(args[2], args[3], args[4], args[5]);
break;
case 15: // setVideoFrameRate
// not used anymore (was smush frame rate)
break;
case 20: // setBoxScale
setBoxScale(args[1], args[2]);
break;
case 21: // setScaleSlot
warning("o8_kernelSetFunctions: setScaleSlot(%d, %d, %d, %d, %d, %d, %d)", args[1], args[2], args[3], args[4], args[5], args[6], args[7]);
break;
case 22: // setBannerColors
// warning("o8_kernelSetFunctions: setBannerColors(%d, %d, %d, %d)", args[1], args[2], args[3], args[4]);
break;
case 23: // setActorChoreLimbFrame
// FIXME: This is critical, and is the cause of the Cannon "too many scripts" crash
// This opcode is used a lot in script 28.
// The problem here is that args[4] is always 0, as it is computed from
// lipSyncWidth and lipSyncHeight, which we currently don't support. As a result,
// actors will currently not move their mouth at all!
// warning("o8_kernelSetFunctions: setActorChoreLimbFrame(%d, %d, %d, %d)", args[1], args[2], args[3], args[4]);
a = derefActorSafe(args[1], "o8_kernelSetFunctions:setActorChoreLimbFrame");
assert(a);
a->startAnimActor(args[2]);
a->animateLimb(args[3], args[4]);
break;
case 24: // clearTextQueue
warning("o8_kernelSetFunctions: clearTextQueue()");
break;
case 25: // saveGameWrite
warning("o8_kernelSetFunctions: saveGameWrite(%d, %d)", args[1], args[2]);
break;
case 26: // saveGameRead
warning("o8_kernelSetFunctions: saveGameRead(%d, %d)", args[1], args[2]);
break;
case 27: // saveGameReadName
warning("o8_kernelSetFunctions: saveGameReadName(%d)", args[1]);
break;
case 28: // saveGameStampScreenshot
warning("o8_kernelSetFunctions: saveGameStampScreenshot(%d, %d, %d, %d, %d, %d)", args[1], args[2], args[3], args[4], args[5], args[6]);
break;
case 29: // setKeyScript
warning("o8_kernelSetFunctions: setKeyScript(%d, %d)", args[1], args[2]);
break;
case 30: // killAllScriptsButMe
warning("o8_kernelSetFunctions: killAllScriptsButMe()");
killAllScriptsExceptCurrent();
break;
case 31: // stopAllVideo
warning("o8_kernelSetFunctions: stopAllVideo()");
break;
case 32: // writeRegistryValue
warning("o8_kernelSetFunctions: writeRegistryValue(%d, %d)", args[1], args[2]);
break;
case 33: // paletteSetIntensity
warning("o8_kernelSetFunctions: paletteSetIntensity(%d, %d)", args[1], args[2]);
break;
case 34: // queryQuit
warning("o8_kernelSetFunctions: queryQuit()");
break;
case 108: // buildPaletteShadow
setupShadowPalette(args[1], args[2], args[3], args[4], args[5], args[6]);
break;
case 109: // setPaletteShadow
setupShadowPalette(0, args[1], args[2], args[3], args[4], args[5]);
break;
case 118: // blastShadowObject
enqueueObject(args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], 3);
break;
case 119: // superBlastObject
enqueueObject(args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], 0);
break;
default:
warning("o8_kernelSetFunctions: default case 0x%x (len = %d)", args[0], len);
}
}
void Scumm_v8::o8_kernelGetFunctions()
{
// TODO
int args[30];
int len = getStackList(args, sizeof(args) / sizeof(args[0]));
switch (args[0]) {
case 0x73: // getWalkBoxAt
push(getSpecialBox(args[1], args[2]));
break;
case 0x74: // isPointInBox
push(checkXYInBoxBounds(args[3], args[1], args[2]));
break;
case 0xCE: // getRGBSlot
case 0xD3: // getKeyState
case 0xD7: // getBox
push(0);
warning("o8_kernelGetFunctions: default case 0x%x (len = %d)", args[0], len);
break;
case 0xD8: { // findBlastObject
BlastObject *eo;
int i;
for (i = _enqueuePos; i >= 0; i--) {
eo = &_enqueuedObjects[i];
if (eo->posX <= args[1] && eo->width + eo->posX > args[1] &&
eo->posY <= args[2] && eo->height + eo->posY > args[2]) {
if (!getClass(eo->number, 32)) {
push(eo->number);
return;
}
}
}
push(0);
break;
}
case 0xD9: // actorHit
push(0);
warning("o8_kernelGetFunctions: default case 0x%x (len = %d)", args[0], len);
break;
case 0xDA: // lipSyncWidth
case 0xDB: // lipSyncHeight
// TODO - get lip sync data for the currently active voice
push(255);
break;
case 0xDC: // actorTalkAnimation
{
Actor *a = derefActorSafe(args[1], "actorTalkAnimation");
assert(a);
push(a->talkFrame1);
}
break;
case 0xDD: // getMasterSFXVol
push(_sound->_sound_volume_sfx / 2);
break;
case 0xDE: // getMasterVoiceVol
push(_sound->_sound_volume_sfx / 2);
break;
case 0xDF: // getMasterMusicVol
push(_sound->_sound_volume_music / 2);
break;
case 0xE0: // readRegistryValue
{
int array = args[1];
// FIXME - hack: for some reasons the wrong variable ID arrives here, compared to the
// scripts. Probably a wrong push/pop somewhere. For now override to correct value.
array = 658;
ArrayHeader *ah = (ArrayHeader *)getResourceAddress(rtString, readVar(array));
if (!strcmp((char *)ah->data, "Saveload Page"))
push(1);
else
push(0);
}
break;
case 0xE2: // musicLipSyncWidth
case 0xE3: // musicLipSyncHeight
// TODO - get lip sync data for the currently active music
// FIXME: These are needed for the song intro to Part III - the scene will freeze
// without them.
warning("o8_kernelGetFunctions: default case 0x%x (len = %d)", args[0], len);
push(255);
break;
default:
error("o8_kernelGetFunctions: default case 0x%x (len = %d)", args[0], len);
}
}
void Scumm_v8::o8_getActorChore()
{
int actnum = pop();
Actor *a = derefActorSafe(actnum, "o8_getActorChore");
assert(a);
// FIXME: This is a hack for the cannon scene, as something isn't quite right
// here yet..
if ((_roomResource == 10) && (vm.slot[_currentScript].number == 2021)) {
push(11);
return;
}
push(a->frame);
}
void Scumm_v8::o8_getObjectImageX()
{
int i = getObjectIndex(pop());
push(_objs[i].x_pos);
}
void Scumm_v8::o8_getObjectImageY()
{
int i = getObjectIndex(pop());
push(_objs[i].y_pos);
}
void Scumm_v8::o8_getObjectImageWidth()
{
int i = getObjectIndex(pop());
push(_objs[i].width);
}
void Scumm_v8::o8_getObjectImageHeight()
{
int i = getObjectIndex(pop());
push(_objs[i].height);
}
void Scumm_v8::o8_getStringWidth()
{
int charset = pop();
int len = resStrLen(_scriptPointer);
int oldID = _charset->getCurID();
int width;
// Temporary set the specified charset id
_charset->setCurID(charset);
width = _charset->getStringWidth(0, _scriptPointer);
_charset->setCurID(oldID);
push(width);
_scriptPointer += len + 1;
}