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scummvm/engines/toltecs/script.cpp
Benjamin Haisch 9c3a4bc055 TOLTECS: - Implement kSupportsLoadingDuringStartup
2011-11-20 22:43:10 +01:00

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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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.
*
*
*/
// TODO: Clean up game variable handling and move it to ToltecsEngine
#include "common/events.h"
#include "common/keyboard.h"
#include "common/file.h"
#include "common/savefile.h"
#include "common/config-manager.h"
#include "base/plugins.h"
#include "base/version.h"
#include "sound/mixer.h"
#include "toltecs/toltecs.h"
#include "toltecs/animation.h"
#include "toltecs/movie.h"
#include "toltecs/palette.h"
#include "toltecs/resource.h"
#include "toltecs/script.h"
#include "toltecs/screen.h"
#include "toltecs/segmap.h"
#include "toltecs/sound.h"
namespace Toltecs {
ScriptInterpreter::ScriptInterpreter(ToltecsEngine *vm) : _vm(vm) {
_stack = new byte[kScriptStackSize];
memset(_slots, 0, sizeof(_slots));
_savedSp = 0;
_slots[kMaxScriptSlots - 1].size = 1024;
_slots[kMaxScriptSlots - 1].data = new byte[_slots[kMaxScriptSlots - 1].size];
setupScriptFunctions();
}
ScriptInterpreter::~ScriptInterpreter() {
delete[] _stack;
for (int i = 0; i < kMaxScriptSlots; i++)
delete[] _slots[i].data;
for (uint i = 0; i < _scriptFuncs.size(); ++i)
delete _scriptFuncs[i];
}
typedef Common::Functor0Mem<void, ScriptInterpreter> ScriptFunctionF;
#define RegisterScriptFunction(x) \
_scriptFuncs.push_back(new ScriptFunctionF(this, &ScriptInterpreter::x)); \
_scriptFuncNames.push_back(#x);
void ScriptInterpreter::setupScriptFunctions() {
RegisterScriptFunction(sfNop);
RegisterScriptFunction(sfNop);
RegisterScriptFunction(sfGetGameVar);
RegisterScriptFunction(sfSetGameVar);
RegisterScriptFunction(sfUpdateScreen);
RegisterScriptFunction(sfGetRandomNumber);
RegisterScriptFunction(sfDrawGuiTextMulti);
RegisterScriptFunction(sfUpdateVerbLine);
RegisterScriptFunction(sfSetFontColor);
RegisterScriptFunction(sfGetTalkTextDuration);
RegisterScriptFunction(sfTalk);
RegisterScriptFunction(sfFindPaletteFragment);
RegisterScriptFunction(sfClearPaletteFragments);
RegisterScriptFunction(sfAddPaletteFragment);
RegisterScriptFunction(sfSetDeltaAnimPalette);
RegisterScriptFunction(sfNop); // TODO
RegisterScriptFunction(sfBuildColorTransTable);
RegisterScriptFunction(sfSetDeltaMainPalette);
RegisterScriptFunction(sfLoadScript);
RegisterScriptFunction(sfRegisterFont);
RegisterScriptFunction(sfLoadAddPalette);
RegisterScriptFunction(sfLoadScene);
RegisterScriptFunction(sfSetGuiHeight);
RegisterScriptFunction(sfFindMouseInRectIndex1);
RegisterScriptFunction(sfFindMouseInRectIndex2);
RegisterScriptFunction(sfDrawGuiImage);
RegisterScriptFunction(sfAddAnimatedSpriteNoLoop);
RegisterScriptFunction(sfAddAnimatedSprite);
RegisterScriptFunction(sfAddStaticSprite);
RegisterScriptFunction(sfAddAnimatedSpriteScaled);
RegisterScriptFunction(sfFindPath);
RegisterScriptFunction(sfWalk);
RegisterScriptFunction(sfScrollCameraUp);
RegisterScriptFunction(sfScrollCameraDown);
RegisterScriptFunction(sfScrollCameraLeft);
RegisterScriptFunction(sfScrollCameraRight);
RegisterScriptFunction(sfScrollCameraUpEx);
RegisterScriptFunction(sfScrollCameraDownEx);
RegisterScriptFunction(sfScrollCameraLeftEx);
RegisterScriptFunction(sfScrollCameraRightEx);
RegisterScriptFunction(sfSetCamera);
RegisterScriptFunction(sfNop); // TODO
RegisterScriptFunction(sfGetRgbModifiertAtPoint);
RegisterScriptFunction(sfStartAnim);
RegisterScriptFunction(sfAnimNextFrame);
RegisterScriptFunction(sfNop);
RegisterScriptFunction(sfGetAnimFrameNumber);
RegisterScriptFunction(sfGetAnimStatus);
RegisterScriptFunction(sfStartShakeScreen);
RegisterScriptFunction(sfStopShakeScreen);
RegisterScriptFunction(sfStartSequence);
RegisterScriptFunction(sfEndSequence);
RegisterScriptFunction(sfSetSequenceVolume);
RegisterScriptFunction(sfPlayPositionalSound);
RegisterScriptFunction(sfPlaySound2);
RegisterScriptFunction(sfClearScreen);
RegisterScriptFunction(sfNop);
RegisterScriptFunction(sfHandleInput);
RegisterScriptFunction(sfRunOptionsScreen);
RegisterScriptFunction(sfPrecacheSprites);
RegisterScriptFunction(sfPrecacheSounds1);
RegisterScriptFunction(sfDeletePrecachedFiles);
RegisterScriptFunction(sfPrecacheSounds2);
RegisterScriptFunction(sfRestoreStackPtr);
RegisterScriptFunction(sfSaveStackPtr);
RegisterScriptFunction(sfPlayMovie);
RegisterScriptFunction(sfNop);
}
void ScriptInterpreter::loadScript(uint resIndex, uint slotIndex) {
delete[] _slots[slotIndex].data;
_slots[slotIndex].resIndex = resIndex;
Resource *scriptResource = _vm->_res->load(resIndex);
_slots[slotIndex].size = scriptResource->size;
_slots[slotIndex].data = new byte[_slots[slotIndex].size];
memcpy(_slots[slotIndex].data, scriptResource->data, _slots[slotIndex].size);
}
void ScriptInterpreter::setMainScript(uint slotIndex) {
_switchLocalDataNear = true;
_switchLocalDataFar = false;
_switchLocalDataToStack = false;
_cmpBitTest = false;
_regs.reg0 = 0;
_regs.reg1 = 0;
_regs.reg2 = 0;
_regs.reg3 = 0;
_regs.reg4 = slotIndex;
_regs.reg5 = 0;
_regs.reg6 = 0;
_regs.sp = 4096;
_regs.reg8 = 0;
_code = getSlotData(_regs.reg4);
}
void ScriptInterpreter::runScript() {
while (!_vm->shouldQuit()) {
if (_vm->_movieSceneFlag)
_vm->_mouseButton = 0;
if (_switchLocalDataNear) {
_switchLocalDataNear = false;
_localData = getSlotData(_regs.reg4);
}
if (_switchLocalDataFar) {
_switchLocalDataFar = false;
_localData = getSlotData(_regs.reg5);
_switchLocalDataNear = true;
}
if (_switchLocalDataToStack) {
_switchLocalDataToStack = false;
_localData = _stack + 2;
_switchLocalDataNear = true;
}
byte opcode = readByte();
execOpcode(opcode);
// Call updateScreen roughly every 10ms else the mouse cursor will be jerky
if (_vm->_system->getMillis() % 10 == 0)
_vm->_system->updateScreen();
}
}
byte ScriptInterpreter::readByte() {
return *_code++;
}
int16 ScriptInterpreter::readInt16() {
int16 value = READ_LE_UINT16(_code);
_code += 2;
return value;
}
void ScriptInterpreter::execOpcode(byte opcode) {
int16 ofs;
debug(1, "opcode = %d", opcode);
switch (opcode) {
case 0:
{
// ok
_subCode = _code;
byte length = readByte();
debug(1, "length = %d", length);
uint16 index = readInt16();
debug(1, "callScriptFunction %d", index);
execScriptFunction(index);
_code += length - 2;
break;
}
case 1:
// ok
_regs.reg0 = readInt16();
break;
case 2:
// ok
_regs.reg1 = readInt16();
break;
case 3:
// ok
_regs.reg3 = readInt16();
break;
case 4:
// ok
_regs.reg5 = _regs.reg0;
break;
case 5:
// ok
_regs.reg3 = _regs.reg0;
break;
case 6:
// ok
_regs.reg1 = _regs.reg0;
break;
case 7:
_regs.reg1 = localRead16(_regs.reg3);
break;
case 8:
localWrite16(_regs.reg3, _regs.reg0);
break;
case 9:
localWrite16(readInt16(), _regs.reg0);
break;
case 10:
localWrite8(readInt16(), _regs.reg0);
break;
case 11:
localWrite16(readInt16(), _regs.reg5);
break;
case 12:
localWrite16(readInt16(), _regs.reg4);
break;
case 13:
localWrite16(readInt16(), _regs.reg3);
break;
case 14:
_regs.reg3 = localRead16(readInt16());
break;
case 15:
_regs.reg2 = localRead16(_regs.reg1);
break;
case 16:
_regs.reg2 = localRead16(_regs.reg1 + readInt16());
break;
case 17:
_regs.reg2 = _regs.reg0;
break;
case 18:
_regs.reg0 += readInt16();
break;
case 19:
localWrite16(_regs.reg3, localRead16(_regs.reg3) + _regs.reg0);
break;
case 20:
_regs.reg0 += _regs.reg2;
break;
case 21:
_regs.reg3 += _regs.sp;
break;
case 22:
_regs.reg1 += _regs.sp;
break;
case 23:
localWrite16(_regs.reg3, localRead16(_regs.reg3) - _regs.reg0);
break;
case 24:
_regs.reg0 /= readInt16();
break;
case 25:
localWrite16(_regs.reg3, localRead16(_regs.reg3) / _regs.reg0);
break;
case 26:
// NOP
break;
case 27:
_regs.reg0 *= readInt16();
break;
case 28:
localWrite16(_regs.reg3, localRead16(_regs.reg3) * _regs.reg0);
break;
case 29:
_regs.reg0 *= _regs.reg2;
break;
case 30:
localWrite16(_regs.reg3, localRead16(_regs.reg3) + 1);
break;
case 31:
localWrite16(_regs.reg3, localRead16(_regs.reg3) - 1);
break;
case 32:
_switchLocalDataFar = true;
break;
case 33:
_switchLocalDataToStack = true;
break;
case 34:
pushInt16(_regs.reg0);
break;
case 35:
pushInt16(_regs.reg1);
break;
case 36:
_regs.reg1 = popInt16();
break;
case 37:
_regs.reg0 = popInt16();
break;
case 38:
_regs.reg2 = -_regs.reg2;
break;
case 39:
_regs.reg8 = readInt16();
_cmpBitTest = false;
break;
case 40:
_regs.reg8 = _regs.reg0;
_cmpBitTest = false;
break;
case 41:
_regs.reg8 = readInt16();
_cmpBitTest = true;
break;
case 42:
_regs.reg8 = _regs.reg0;
_cmpBitTest = true;
break;
case 43:
_code = getSlotData(_regs.reg4) + _regs.reg0;
break;
case 44:
_code = getSlotData(_regs.reg5) + _regs.reg0;
_regs.reg4 = _regs.reg5;
_switchLocalDataNear = true;
break;
case 45:
pushInt16(_code - getSlotData(_regs.reg4));
pushInt16(_regs.reg4);
_code = getSlotData(_regs.reg4) + _regs.reg0;
break;
case 46:
pushInt16(_code - getSlotData(_regs.reg4));
pushInt16(_regs.reg4);
_code = getSlotData(_regs.reg5) + _regs.reg0;
_regs.reg4 = _regs.reg5;
_switchLocalDataNear = true;
break;
case 47:
_regs.reg4 = popInt16();
ofs = popInt16();
_code = getSlotData(_regs.reg4) + ofs;
_switchLocalDataNear = true;
break;
case 48:
_regs.reg4 = popInt16();
ofs = popInt16();
_code = getSlotData(_regs.reg4) + ofs;
_regs.sp += _regs.reg0;
_switchLocalDataNear = true;
break;
case 49:
ofs = readByte();
_code += ofs;
break;
case 50:
if (_cmpBitTest) {
_regs.reg1 &= _regs.reg8;
if (_regs.reg1 == 0)
_code += 4;
} else {
if (_regs.reg1 == _regs.reg8)
_code += 4;
}
_code++;
break;
case 51:
if (_cmpBitTest) {
_regs.reg1 &= _regs.reg8;
if (_regs.reg1 != 0)
_code += 4;
} else {
if (_regs.reg1 != _regs.reg8)
_code += 4;
}
_code++;
break;
case 52:
if ((uint16)_regs.reg1 >= (uint16)_regs.reg8)
_code += 4;
_code++;
break;
case 53:
if ((uint16)_regs.reg1 <= (uint16)_regs.reg8)
_code += 4;
_code++;
break;
case 54:
if ((uint16)_regs.reg1 < (uint16)_regs.reg8)
_code += 4;
_code++;
break;
case 55:
if ((uint16)_regs.reg1 > (uint16)_regs.reg8)
_code += 4;
_code++;
break;
default:
error("Invalid opcode %d", opcode);
}
}
void ScriptInterpreter::execScriptFunction(uint16 index) {
debug(4, "execScriptFunction(%d)", index);
if (index >= _scriptFuncs.size())
error("ScriptInterpreter::execScriptFunction() Invalid script function index %d", index);
debug(4, "%s", _scriptFuncNames[index]);
(*_scriptFuncs[index])();
}
VarType ScriptInterpreter::getGameVarType(uint variable) {
switch (variable) {
case 0: return vtByte;
case 1: return vtWord;
case 2: return vtWord;
case 3: return vtByte;
case 4: return vtWord;
case 5: return vtWord;
case 6: return vtWord;
case 7: return vtWord;
case 8: return vtWord;
case 9: return vtWord;
case 10: return vtWord;
case 11: return vtWord;
case 12: return vtByte;
case 13: return vtWord;
case 14: return vtWord;
case 15: return vtWord;
case 16: return vtWord;
case 17: return vtWord;
case 18: return vtWord;
case 19: return vtWord;
case 20: return vtWord;
case 21: return vtWord;
default:
error("Invalid game variable");
}
}
const char *getVarName(uint variable) {
switch (variable) {
case 0: return "mouseDisabled";
case 1: return "mouseY";
case 2: return "mouseX";
case 3: return "mouseButton";
case 4: return "verbLineY";
case 5: return "verbLineX";
case 6: return "verbLineWidth";
case 7: return "verbLineCount";
case 8: return "verbLineNum";
case 9: return "talkTextItemNum";
case 10: return "talkTextY";
case 11: return "talkTextX";
case 12: return "talkTextFontColor";
case 13: return "cameraY";
case 14: return "cameraX";
case 15: return "walkSpeedY";
case 16: return "walkSpeedX";
case 17: return "flag01";
case 18: return "sceneResIndex";
case 19: return "guiHeight";
case 20: return "sceneHeight";
case 21: return "sceneWidth";
}
return "(invalid)";
}
int16 ScriptInterpreter::getGameVar(uint variable) {
debug(0, "ScriptInterpreter::getGameVar(%d{%s})", variable, getVarName(variable));
int16 value = 0;
switch (variable) {
case 0:
value = _vm->_mouseDisabled;
break;
case 1:
value = _vm->_mouseY;
break;
case 2:
value = _vm->_mouseX;
break;
case 3:
value = _vm->_mouseButton;
break;
case 4:
value = _vm->_screen->_verbLineY;
break;
case 5:
value = _vm->_screen->_verbLineX;
break;
case 6:
value = _vm->_screen->_verbLineWidth;
break;
case 7:
value = _vm->_screen->_verbLineCount;
break;
case 8:
value = _vm->_screen->_verbLineNum;
break;
case 9:
value = _vm->_screen->_talkTextItemNum;
break;
case 10:
value = _vm->_screen->_talkTextY;
break;
case 11:
value = _vm->_screen->_talkTextX;
break;
case 12:
value = _vm->_screen->_talkTextFontColor;
break;
case 13:
value = _vm->_cameraY;
break;
case 14:
value = _vm->_cameraX;
break;
case 15:
value = _vm->_walkSpeedY;
break;
case 16:
value = _vm->_walkSpeedX;
break;
case 17:
value = _vm->_flag01;
break;
case 18:
value = _vm->_sceneResIndex;
break;
case 19:
value = _vm->_guiHeight;
break;
case 20:
value = _vm->_sceneHeight;
break;
case 21:
value = _vm->_sceneWidth;
break;
default:
warning("Getting unimplemented game variable %s (%d)", getVarName(variable), variable);
break;
}
return value;
}
void ScriptInterpreter::setGameVar(uint variable, int16 value) {
debug(0, "ScriptInterpreter::setGameVar(%d{%s}, %d)", variable, getVarName(variable), value);
switch (variable) {
case 0:
_vm->_mouseDisabled = value;
_vm->_system->showMouse(value == 0);
break;
case 3:
_vm->_mouseButton = value;
break;
case 4:
_vm->_screen->_verbLineY = value;
break;
case 5:
_vm->_screen->_verbLineX = value;
break;
case 6:
_vm->_screen->_verbLineWidth = value;
break;
case 7:
_vm->_screen->_verbLineCount = value;
break;
case 8:
_vm->_screen->_verbLineNum = value;
break;
case 9:
_vm->_screen->_talkTextItemNum = value;
break;
case 10:
_vm->_screen->_talkTextY = value;
break;
case 11:
_vm->_screen->_talkTextX = value;
break;
case 12:
_vm->_screen->_talkTextFontColor = value;
break;
case 13:
_vm->_cameraY = value;
break;
case 14:
_vm->_cameraX = value;
break;
case 15:
_vm->_walkSpeedY = value;
break;
case 16:
_vm->_walkSpeedX = value;
break;
case 17:
_vm->_flag01 = value != 0;
break;
case 18:
_vm->_sceneResIndex = value;
break;
case 19:
_vm->_guiHeight = value;
break;
case 20:
_vm->_sceneHeight = value;
break;
case 21:
_vm->_sceneWidth = value;
break;
case 1:
case 2:
default:
warning("Setting unimplemented game variable %s (%d) to %d", getVarName(variable), variable, value);
break;
}
}
byte ScriptInterpreter::arg8(int16 offset) {
return _subCode[offset];
}
int16 ScriptInterpreter::arg16(int16 offset) {
return READ_LE_UINT16(&_subCode[offset]);
}
void ScriptInterpreter::pushInt16(int16 value) {
WRITE_LE_UINT16(_stack + _regs.sp, value);
_regs.sp -= 2;
}
int16 ScriptInterpreter::popInt16() {
_regs.sp += 2;
return READ_LE_UINT16(_stack + _regs.sp);
}
void ScriptInterpreter::localWrite8(int16 offset, byte value) {
//debug(1, "localWrite8(%d, %d)", offset, value);
_localData[offset] = value;
}
byte ScriptInterpreter::localRead8(int16 offset) {
//debug(1, "localRead8(%d) -> %d", offset, _localData[offset]);
return _localData[offset];
}
void ScriptInterpreter::localWrite16(int16 offset, int16 value) {
//debug(1, "localWrite16(%d, %d)", offset, value);
WRITE_LE_UINT16(&_localData[offset], value);
}
int16 ScriptInterpreter::localRead16(int16 offset) {
//debug(1, "localRead16(%d) -> %d", offset, (int16)READ_LE_UINT16(&_localData[offset]));
return (int16)READ_LE_UINT16(&_localData[offset]);
}
byte *ScriptInterpreter::localPtr(int16 offset) {
//debug(1, "localPtr(%d)", offset);
return &_localData[offset];
}
void ScriptInterpreter::saveState(Common::WriteStream *out) {
// Save registers
out->writeUint16LE(_regs.reg0);
out->writeUint16LE(_regs.reg1);
out->writeUint16LE(_regs.reg2);
out->writeUint16LE(_regs.reg3);
out->writeUint16LE(_regs.reg4);
out->writeUint16LE(_regs.reg5);
out->writeUint16LE(_regs.reg6);
out->writeUint16LE(_regs.sp);
out->writeUint16LE(_regs.reg8);
// Save slots
for (int slot = 0; slot < kMaxScriptSlots; slot++) {
out->writeUint32LE(_slots[slot].size);
out->writeUint16LE(_slots[slot].resIndex);
if (_slots[slot].size > 0)
out->write(_slots[slot].data, _slots[slot].size);
}
// Save stack
out->write(_stack, kScriptStackSize);
out->writeUint16LE(_savedSp);
// Save IP
out->writeUint16LE((int16)(_code - getSlotData(_regs.reg4)));
}
void ScriptInterpreter::loadState(Common::ReadStream *in) {
// Load registers
_regs.reg0 = in->readUint16LE();
_regs.reg1 = in->readUint16LE();
_regs.reg2 = in->readUint16LE();
_regs.reg3 = in->readUint16LE();
_regs.reg4 = in->readUint16LE();
_regs.reg5 = in->readUint16LE();
_regs.reg6 = in->readUint16LE();
_regs.sp = in->readUint16LE();
_regs.reg8 = in->readUint16LE();
// Load slots
for (int slot = 0; slot < kMaxScriptSlots; slot++) {
_slots[slot].size = in->readUint32LE();
_slots[slot].resIndex = in->readUint16LE();
_slots[slot].data = NULL;
if (_slots[slot].size > 0) {
_slots[slot].data = new byte[_slots[slot].size];
in->read(_slots[slot].data, _slots[slot].size);
}
}
// Load stack
in->read(_stack, kScriptStackSize);
_savedSp = in->readUint16LE();
// Load IP
_code = getSlotData(_regs.reg4) + in->readUint16LE();
}
void ScriptInterpreter::sfNop() {
// NOP
}
void ScriptInterpreter::sfGetGameVar() {
int16 value = getGameVar(arg16(3));
localWrite16(arg16(5), value);
}
void ScriptInterpreter::sfSetGameVar() {
int16 varIndex = arg16(3);
VarType varType = getGameVarType(varIndex);
int16 value = 0;
if (varType == vtByte)
value = arg8(5);
else if (varType == vtWord)
value = arg16(5);
setGameVar(varIndex, value);
}
void ScriptInterpreter::sfUpdateScreen() {
_vm->_sound->updateSpeech();
_vm->_screen->updateShakeScreen();
// TODO: Set quit flag
if (_vm->shouldQuit())
return;
if (!_vm->_movieSceneFlag)
_vm->updateInput();
else
_vm->_mouseButton = 0;
// TODO? Check keyb
_vm->_counter01--;
if (_vm->_counter01 <= 0) {
_vm->_counter01 = MIN(_vm->_counter02, 30);
_vm->_counter02 = 0;
_vm->updateScreen();
_vm->_flag01 = 1;
_vm->_system->delayMillis(5);
_vm->_counter02 = 1; // ?
} else {
_vm->_screen->clearSprites();
_vm->_flag01 = 0;
//_vm->_system->updateScreen();
}
// TODO
}
void ScriptInterpreter::sfGetRandomNumber() {
localWrite16(arg16(5), _vm->_rnd->getRandomNumber(arg16(3) - 1));
}
void ScriptInterpreter::sfDrawGuiTextMulti() {
_vm->_screen->drawGuiTextMulti((byte*)localPtr(arg16(3)));
}
void ScriptInterpreter::sfUpdateVerbLine() {
_vm->_screen->updateVerbLine(arg16(5), arg16(3));
}
void ScriptInterpreter::sfSetFontColor() {
_vm->_screen->_fontColor1 = 0;
_vm->_screen->_fontColor2 = arg8(3);
}
void ScriptInterpreter::sfGetTalkTextDuration() {
localWrite16(arg16(3), _vm->_screen->getTalkTextDuration());
}
void ScriptInterpreter::sfTalk() {
_vm->talk(arg16(5), arg16(3));
}
void ScriptInterpreter::sfFindPaletteFragment() {
localWrite16(arg16(5), _vm->_palette->findFragment(arg16(3)));
}
void ScriptInterpreter::sfClearPaletteFragments() {
_vm->_palette->clearFragments();
}
void ScriptInterpreter::sfAddPaletteFragment() {
_vm->_palette->addFragment(arg16(3), arg16(5));
}
void ScriptInterpreter::sfSetDeltaAnimPalette() {
_vm->_palette->setDeltaPalette(_vm->_palette->getAnimPalette(), arg8(6), (char)arg8(5), arg8(4), arg8(3));
}
void ScriptInterpreter::sfBuildColorTransTable() {
_vm->_palette->buildColorTransTable(arg8(4), (char)arg8(3), arg8(5));
}
void ScriptInterpreter::sfSetDeltaMainPalette() {
_vm->_palette->setDeltaPalette(_vm->_palette->getMainPalette(), arg8(6), (char)arg8(5), arg8(4), arg8(3));
}
void ScriptInterpreter::sfLoadScript() {
int16 codeOfs = _code - getSlotData(_regs.reg4);
loadScript(arg16(4), arg8(3));
_code = getSlotData(_regs.reg4) + codeOfs;
_switchLocalDataNear = true;
}
void ScriptInterpreter::sfRegisterFont() {
_vm->_screen->registerFont(arg8(3), arg16(4));
}
void ScriptInterpreter::sfLoadAddPalette() {
_vm->_palette->loadAddPalette(arg16(4), arg8(3));
}
void ScriptInterpreter::sfLoadScene() {
if (arg8(3) == 0) {
_vm->_sound->stopSpeech();
_vm->loadScene(arg16(4));
} else {
_vm->_screen->loadMouseCursor(arg16(4));
}
}
void ScriptInterpreter::sfSetGuiHeight() {
_vm->setGuiHeight(arg8(3));
}
void ScriptInterpreter::sfFindMouseInRectIndex1() {
int16 index = -1;
if (_vm->_mouseY < _vm->_cameraHeight) {
int16 slotIndex = arg16(5);
index = _vm->findRectAtPoint(getSlotData(slotIndex) + arg16(3),
_vm->_mouseX + _vm->_cameraX,
_vm->_mouseY + _vm->_cameraY,
arg16(11) + 1, arg16(7),
getSlotData(slotIndex) + _slots[slotIndex].size);
}
localWrite16(arg16(9), index);
}
void ScriptInterpreter::sfFindMouseInRectIndex2() {
int16 index = -1;
if (_vm->_sceneResIndex != 0) {
if (_vm->_mouseY < _vm->_cameraHeight) {
int16 slotIndex = arg16(5);
index = _vm->findRectAtPoint(getSlotData(slotIndex) + arg16(3),
_vm->_mouseX + _vm->_cameraX,
_vm->_mouseY + _vm->_cameraY,
0, arg16(7),
getSlotData(slotIndex) + _slots[slotIndex].size);
}
}
localWrite16(arg16(9), index);
}
void ScriptInterpreter::sfDrawGuiImage() {
_vm->_screen->drawGuiImage(arg16(5), arg16(3), arg16(7));
}
void ScriptInterpreter::sfAddAnimatedSpriteNoLoop() {
_vm->_screen->addAnimatedSprite(arg16(5), arg16(3), arg16(7), (byte*)localPtr(0), (int16*)localPtr(arg16(9)), false, 2);
}
void ScriptInterpreter::sfAddAnimatedSprite() {
_vm->_screen->addAnimatedSprite(arg16(5), arg16(3), arg16(7), (byte*)localPtr(0), (int16*)localPtr(arg16(9)), true, 2);
}
void ScriptInterpreter::sfAddStaticSprite() {
_vm->_screen->addStaticSprite(_subCode + 3);
}
void ScriptInterpreter::sfAddAnimatedSpriteScaled() {
_vm->_screen->addAnimatedSprite(arg16(5), arg16(3), arg16(7), (byte*)localPtr(0), (int16*)localPtr(arg16(9)), true, 1);
}
void ScriptInterpreter::sfFindPath() {
_vm->_segmap->findPath((int16*)(getSlotData(arg16(13)) + arg16(11)), arg16(9), arg16(7), arg16(5), arg16(3));
}
void ScriptInterpreter::sfWalk() {
_vm->walk(getSlotData(arg16(5)) + arg16(3));
}
void ScriptInterpreter::sfScrollCameraUp() {
_vm->scrollCameraUp(4);
}
void ScriptInterpreter::sfScrollCameraDown() {
_vm->scrollCameraDown(4);
}
void ScriptInterpreter::sfScrollCameraLeft() {
_vm->scrollCameraLeft(4);
}
void ScriptInterpreter::sfScrollCameraRight() {
_vm->scrollCameraRight(4);
}
void ScriptInterpreter::sfScrollCameraUpEx() {
_vm->scrollCameraUp(arg16(3));
}
void ScriptInterpreter::sfScrollCameraDownEx() {
_vm->scrollCameraDown(arg16(3));
}
void ScriptInterpreter::sfScrollCameraLeftEx() {
_vm->scrollCameraLeft(arg16(3));
}
void ScriptInterpreter::sfScrollCameraRightEx() {
_vm->scrollCameraRight(arg16(3));
}
void ScriptInterpreter::sfSetCamera() {
_vm->setCamera(arg16(5), arg16(3));
}
void ScriptInterpreter::sfGetRgbModifiertAtPoint() {
byte *rgb = getSlotData(arg16(11)) + arg16(9);
_vm->_segmap->getRgbModifiertAtPoint(arg16(5), arg16(3), arg16(7), rgb[0], rgb[1], rgb[2]);
}
void ScriptInterpreter::sfStartAnim() {
_vm->_anim->start(arg16(3));
}
void ScriptInterpreter::sfAnimNextFrame() {
_vm->_anim->nextFrame();
}
void ScriptInterpreter::sfGetAnimFrameNumber() {
localWrite16(arg16(3), _vm->_anim->getFrameNumber());
}
void ScriptInterpreter::sfGetAnimStatus() {
int16 status = _vm->_anim->getStatus();
if (status == 0 || status == 1) {
// TODO mov screenFlag01, 0
}
localWrite16(arg16(3), status);
}
void ScriptInterpreter::sfStartShakeScreen() {
_vm->_screen->startShakeScreen(arg16(3));
}
void ScriptInterpreter::sfStopShakeScreen() {
_vm->_screen->stopShakeScreen();
}
void ScriptInterpreter::sfStartSequence() {
// TODO
//_vm->_arc->dump(arg16(3));
}
void ScriptInterpreter::sfEndSequence() {
// TODO
}
void ScriptInterpreter::sfSetSequenceVolume() {
// TODO
}
void ScriptInterpreter::sfPlayPositionalSound() {
_vm->_sound->playSoundAtPos(arg16(3), arg16(9), arg16(7));
}
void ScriptInterpreter::sfPlaySound2() {
_vm->_sound->playSound(arg16(3), arg16(5), arg16(7));
}
void ScriptInterpreter::sfClearScreen() {
// TODO
}
void ScriptInterpreter::sfHandleInput() {
// TODO: Recheck what this does
int16 varOfs = arg16(3);
int16 keyCode = 0;
if (_vm->_rightButtonDown) {
keyCode = 1;
} else {
// TODO: Handle Escape
// TODO: Set keyboard scancode
}
localWrite16(varOfs, keyCode);
}
void ScriptInterpreter::sfRunOptionsScreen() {
// TODO
}
/* NOTE: The opcodes sfPrecacheSprites, sfPrecacheSounds1, sfPrecacheSounds2 and
sfDeletePrecachedFiles were used by the original engine to handle precaching
of data so the game doesn't stall while playing (due to the slow speed of
CD-Drives back then). This is not needed in ScummVM since all supported
systems are fast enough to load data in-game. */
void ScriptInterpreter::sfPrecacheSprites() {
// See note above
}
void ScriptInterpreter::sfPrecacheSounds1() {
// See note above
}
void ScriptInterpreter::sfDeletePrecachedFiles() {
// See note above
}
void ScriptInterpreter::sfPrecacheSounds2() {
// See note above
}
void ScriptInterpreter::sfRestoreStackPtr() {
_regs.sp = _savedSp;
}
void ScriptInterpreter::sfSaveStackPtr() {
_savedSp = _regs.sp;
}
void ScriptInterpreter::sfPlayMovie() {
_vm->_moviePlayer->playMovie(arg16(3));
}
} // End of namespace Toltecs
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