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-rw-r--r--engines/xeen/scripts.cpp464
-rw-r--r--engines/xeen/scripts.h149
2 files changed, 356 insertions, 257 deletions
diff --git a/engines/xeen/scripts.cpp b/engines/xeen/scripts.cpp
index 2d0123e407..518522c4e1 100644
--- a/engines/xeen/scripts.cpp
+++ b/engines/xeen/scripts.cpp
@@ -31,6 +31,28 @@
namespace Xeen {
+byte EventParameters::Iterator::readByte() {
+ byte result = (_index >= _data.size()) ? 0 : _data[_index];
+ ++_index;
+ return result;
+}
+
+uint16 EventParameters::Iterator::readUint16LE() {
+ uint16 result = ((_index + 1) >= _data.size()) ? 0 :
+ READ_LE_UINT16(&_data[_index]);
+ _index += 2;
+ return result;
+}
+
+uint32 EventParameters::Iterator::readUint32LE() {
+ uint16 result = ((_index + 3) >= _data.size()) ? 0 :
+ READ_LE_UINT32(&_data[_index]);
+ _index += 4;
+ return result;
+}
+
+/*------------------------------------------------------------------------*/
+
MazeEvent::MazeEvent() : _direction(DIR_ALL), _line(-1), _opcode(OP_None) {
}
@@ -317,9 +339,8 @@ void Scripts::openGrate(int wallVal, int action) {
}
}
-typedef bool(Scripts::*ScriptMethodPtr)(Common::Array<byte> &);
-
bool Scripts::doOpcode(MazeEvent &event) {
+ typedef bool(Scripts::*ScriptMethodPtr)(ParamsIterator &);
static const ScriptMethodPtr COMMAND_LIST[] = {
&Scripts::cmdDoNothing, &Scripts::cmdDisplay1, &Scripts::cmdDoorTextSml,
&Scripts::cmdDoorTextLrg, &Scripts::cmdSignText,
@@ -346,7 +367,8 @@ bool Scripts::doOpcode(MazeEvent &event) {
};
_event = &event;
- bool result = (this->*COMMAND_LIST[event._opcode])(event._parameters);
+ ParamsIterator params = event._parameters.getIterator();
+ bool result = (this->*COMMAND_LIST[event._opcode])(params);
if (result)
// Move to next line
_lineNum = _vm->_party->_partyDead ? -1 : _lineNum + 1;
@@ -354,13 +376,13 @@ bool Scripts::doOpcode(MazeEvent &event) {
return result;
}
-bool Scripts::cmdDoNothing(Common::Array<byte> &params) {
+bool Scripts::cmdDoNothing(ParamsIterator &params) {
return true;
}
-bool Scripts::cmdDisplay1(Common::Array<byte> &params) {
+bool Scripts::cmdDisplay1(ParamsIterator &params) {
Screen &screen = *_vm->_screen;
- Common::String paramText = _vm->_map->_events._text[_event->_parameters[0]];
+ Common::String paramText = _vm->_map->_events._text[params.readByte()];
Common::String msg = Common::String::format("\r\x03""c%s", paramText.c_str());
screen._windows[12].close();
@@ -372,10 +394,10 @@ bool Scripts::cmdDisplay1(Common::Array<byte> &params) {
return true;
}
-bool Scripts::cmdDoorTextSml(Common::Array<byte> &params) {
+bool Scripts::cmdDoorTextSml(ParamsIterator &params) {
Interface &intf = *_vm->_interface;
- Common::String paramText = _vm->_map->_events._text[_event->_parameters[0]];
+ Common::String paramText = _vm->_map->_events._text[params.readByte()];
intf._screenText = Common::String::format("\x02\f""08\x03""c\t116\v025%s\x03""l\fd""\x01",
paramText.c_str());
intf._upDoorText = true;
@@ -384,10 +406,10 @@ bool Scripts::cmdDoorTextSml(Common::Array<byte> &params) {
return true;
}
-bool Scripts::cmdDoorTextLrg(Common::Array<byte> &params) {
+bool Scripts::cmdDoorTextLrg(ParamsIterator &params) {
Interface &intf = *_vm->_interface;
- Common::String paramText = _vm->_map->_events._text[_event->_parameters[0]];
+ Common::String paramText = _vm->_map->_events._text[params.readByte()];
intf._screenText = Common::String::format("\f04\x03""c\t116\v030%s\x03""l\fd",
paramText.c_str());
intf._upDoorText = true;
@@ -396,10 +418,10 @@ bool Scripts::cmdDoorTextLrg(Common::Array<byte> &params) {
return true;
}
-bool Scripts::cmdSignText(Common::Array<byte> &params) {
+bool Scripts::cmdSignText(ParamsIterator &params) {
Interface &intf = *_vm->_interface;
- Common::String paramText = _vm->_map->_events._text[_event->_parameters[0]];
+ Common::String paramText = _vm->_map->_events._text[params.readByte()];
intf._screenText = Common::String::format("\f08\x03""c\t120\v088%s\x03""l\fd",
paramText.c_str());
intf._upDoorText = true;
@@ -408,25 +430,31 @@ bool Scripts::cmdSignText(Common::Array<byte> &params) {
return true;
}
-bool Scripts::cmdNPC(Common::Array<byte> &params) {
+bool Scripts::cmdNPC(ParamsIterator &params) {
Map &map = *_vm->_map;
- if (TownMessage::show(_vm, params[2], _message, map._events._text[params[1]],
- params[3])) {
- _lineNum = params[4];
+ params.readByte();
+ int textNum = params.readByte();
+ int portrait = params.readByte();
+ int confirm = params.readByte();
+ int lineNum = params.readByte();
+
+ if (TownMessage::show(_vm, portrait, _message, map._events._text[textNum],
+ confirm)) {
+ _lineNum = lineNum;
return false;
}
return true;
}
-bool Scripts::cmdPlayFX(Common::Array<byte> &params) {
- _vm->_sound->playFX(params[0]);
+bool Scripts::cmdPlayFX(ParamsIterator &params) {
+ _vm->_sound->playFX(params.readByte());
return true;
}
-bool Scripts::cmdTeleport(Common::Array<byte> &params) {
+bool Scripts::cmdTeleport(ParamsIterator &params) {
EventsManager &events = *_vm->_events;
Interface &intf = *_vm->_interface;
Map &map = *_vm->_map;
@@ -436,12 +464,12 @@ bool Scripts::cmdTeleport(Common::Array<byte> &params) {
screen.closeWindows();
- int mapId;
+ int mapId = params.readByte();
Common::Point pt;
- if (params[0]) {
- mapId = params[0];
- pt = Common::Point((int8)params[1], (int8)params[2]);
+ if (mapId) {
+ pt.x = params.readShort();
+ pt.y = params.readShort();
} else {
assert(_mirrorId > 0);
MirrorEntry &me = _mirror[_mirrorId - 1];
@@ -493,39 +521,40 @@ bool Scripts::cmdTeleport(Common::Array<byte> &params) {
}
}
-bool Scripts::cmdIf(Common::Array<byte> &params) {
+bool Scripts::cmdIf(ParamsIterator &params) {
Party &party = *_vm->_party;
uint32 mask;
int newLineNum;
- switch (params[0]) {
+ int mode = params.readByte();
+ switch (mode) {
case 16:
case 34:
case 100:
- mask = (params[4] << 24) | (params[3] << 16) | (params[2] << 8) | params[1];
- newLineNum = params[5];
+ mask = params.readUint32LE();
+ newLineNum = params.readByte();
break;
case 25:
case 35:
case 101:
case 106:
- mask = (params[2] << 8) | params[1];
- newLineNum = params[3];
+ mask = params.readUint16LE();
+ newLineNum = params.readByte();
break;
default:
- mask = params[1];
- newLineNum = params[2];
+ mask = params.readByte();
+ newLineNum = params.readByte();
break;
}
bool result;
- if ((_charIndex != 0 && _charIndex != 8) || params[0] == 44) {
- result = ifProc(params[0], mask, _event->_opcode - 8, _charIndex - 1);
+ if ((_charIndex != 0 && _charIndex != 8) || mode == 44) {
+ result = ifProc(mode, mask, _event->_opcode - 8, _charIndex - 1);
} else {
result = false;
for (int idx = 0; idx < (int)party._activeParty.size() && !result; ++idx) {
if (_charIndex == 0 || (_charIndex == 8 && (int)idx != _v2)) {
- result = ifProc(params[0], mask, _event->_opcode - 8, idx);
+ result = ifProc(mode, mask, _event->_opcode - 8, idx);
}
}
}
@@ -538,84 +567,78 @@ bool Scripts::cmdIf(Common::Array<byte> &params) {
return true;
}
-bool Scripts::cmdMoveObj(Common::Array<byte> &params) {
- MazeObject &mazeObj = _vm->_map->_mobData._objects[params[0]];
+bool Scripts::cmdMoveObj(ParamsIterator &params) {
+ MazeObject &mazeObj = _vm->_map->_mobData._objects[params.readByte()];
+ int x = params.readShort(), y = params.readShort();
- if (mazeObj._position.x == params[1] && mazeObj._position.y == params[2]) {
+ if (mazeObj._position.x == x && mazeObj._position.y == y) {
// Already in position, so simply flip it
mazeObj._flipped = !mazeObj._flipped;
} else {
- mazeObj._position.x = params[1];
- mazeObj._position.y = params[2];
+ mazeObj._position.x = x;
+ mazeObj._position.y = y;
}
return true;
}
-bool Scripts::cmdTakeOrGive(Common::Array<byte> &params) {
+bool Scripts::cmdTakeOrGive(ParamsIterator &params) {
Party &party = *_vm->_party;
Screen &screen = *_vm->_screen;
int mode1, mode2, mode3, param2;
- uint32 mask1, mask2, mask3;
- byte *extraP;
+ uint32 val1, val2, val3;
- mode1 = params[0];
+ mode1 = params.readByte();
switch (mode1) {
case 16:
case 34:
case 100:
- mask1 = (params[4] << 24) | (params[3] << 16) | (params[2] << 8) | params[1];
- extraP = &params[5];
+ val1 = params.readUint32LE();
break;
case 25:
case 35:
case 101:
case 106:
- mask1 = (params[2] << 8) | params[1];
- extraP = &params[3];
+ val1 = params.readUint16LE();
break;
default:
- mask1 = params[1];
- extraP = &params[9];
+ val1 = params.readByte();
break;
}
- param2 = mode2 = *extraP++;
+ param2 = mode2 = params.readByte();
switch (mode2) {
case 16:
case 34:
case 100:
- mask2 = (extraP[3] << 24) | (extraP[2] << 16) | (extraP[1] << 8) | extraP[0];
- extraP += 4;
+ val2 = params.readUint32LE();
break;
case 25:
case 35:
case 101:
case 106:
- mask2 = (extraP[1] << 8) | extraP[0];
- extraP += 2;
+ val2 = params.readUint16LE();
break;
default:
- mask2 = extraP[0];
- extraP++;
+ val2 = params.readByte();
break;
}
- mode3 = *extraP++;
+ mode3 = params.readByte();
switch (mode3) {
case 16:
case 34:
case 100:
- mask3 = (extraP[3] << 24) | (extraP[2] << 16) | (extraP[1] << 8) | extraP[0];
+ val3 = params.readUint32LE();
break;
case 25:
case 35:
case 101:
case 106:
- mask3 = (extraP[1] << 8) | extraP[0];
+ val3 = params.readUint16LE();
break;
default:
- mask3 = extraP[0];
+ val3 = params.readByte();
break;
}
@@ -627,15 +650,15 @@ bool Scripts::cmdTakeOrGive(Common::Array<byte> &params) {
if (_charIndex == 0 || _charIndex == 8) {
for (uint idx = 0; idx < party._activeParty.size(); ++idx) {
if (_charIndex == 0 || (_charIndex == 8 && (int)idx != _v2)) {
- if (ifProc(params[0], mask1, _event->_opcode == OP_TakeOrGive_4 ? 2 : 1, idx)) {
- party.giveTake(0, 0, mode2, mask2, idx);
+ if (ifProc(mode1, val1, _event->_opcode == OP_TakeOrGive_4 ? 2 : 1, idx)) {
+ party.giveTake(0, 0, mode2, val2, idx);
if (mode2 == 82)
break;
}
}
}
- } else if (ifProc(params[0], mask1, _event->_opcode == OP_TakeOrGive_4 ? 2 : 1, _charIndex - 1)) {
- party.giveTake(0, 0, mode2, mask2, _charIndex - 1);
+ } else if (ifProc(mode1, val1, _event->_opcode == OP_TakeOrGive_4 ? 2 : 1, _charIndex - 1)) {
+ party.giveTake(0, 0, mode2, val2, _charIndex - 1);
}
break;
@@ -643,16 +666,16 @@ bool Scripts::cmdTakeOrGive(Common::Array<byte> &params) {
if (_charIndex == 0 || _charIndex == 8) {
for (uint idx = 0; idx < party._activeParty.size(); ++idx) {
if (_charIndex == 0 || (_charIndex == 8 && (int)idx != _v2)) {
- if (ifProc(params[0], mask1, 1, idx) && ifProc(mode2, mask2, 1, idx)) {
- party.giveTake(0, 0, mode2, mask3, idx);
+ if (ifProc(mode1, val1, 1, idx) && ifProc(mode2, val2, 1, idx)) {
+ party.giveTake(0, 0, mode2, val3, idx);
if (mode2 == 82)
break;
}
}
}
- } else if (ifProc(params[0], mask1, 1, _charIndex - 1) &&
- ifProc(mode2, mask2, 1, _charIndex - 1)) {
- party.giveTake(0, 0, mode2, mask3, _charIndex - 1);
+ } else if (ifProc(mode1, val1, 1, _charIndex - 1) &&
+ ifProc(mode2, val2, 1, _charIndex - 1)) {
+ party.giveTake(0, 0, mode2, val3, _charIndex - 1);
}
break;
@@ -660,15 +683,15 @@ bool Scripts::cmdTakeOrGive(Common::Array<byte> &params) {
if (_charIndex == 0 || _charIndex == 8) {
for (uint idx = 0; idx < party._activeParty.size(); ++idx) {
if (_charIndex == 0 || (_charIndex == 8 && (int)idx != _v2)) {
- if (ifProc(params[0], mask1, _event->_opcode == OP_TakeOrGive_4 ? 2 : 1, idx)) {
- party.giveTake(0, 0, mode2, mask2, idx);
+ if (ifProc(mode1, val1, _event->_opcode == OP_TakeOrGive_4 ? 2 : 1, idx)) {
+ party.giveTake(0, 0, mode2, val2, idx);
if (mode2 == 82)
break;
}
}
}
- } else if (ifProc(params[0], mask1, 1, _charIndex - 1)) {
- party.giveTake(0, 0, mode2, mask2, _charIndex - 1);
+ } else if (ifProc(mode1, val1, 1, _charIndex - 1)) {
+ party.giveTake(0, 0, mode2, val2, _charIndex - 1);
}
break;
@@ -676,7 +699,7 @@ bool Scripts::cmdTakeOrGive(Common::Array<byte> &params) {
if (_charIndex == 0 || _charIndex == 8) {
for (uint idx = 0; idx < party._activeParty.size(); ++idx) {
if (_charIndex == 0 || (_charIndex == 8 && (int)idx != _v2)) {
- party.giveTake(mode1, mask1, mode1, mask2, idx);
+ party.giveTake(mode1, val1, mode1, val2, idx);
switch (mode1) {
case 8:
@@ -747,7 +770,7 @@ bool Scripts::cmdTakeOrGive(Common::Array<byte> &params) {
}
}
} else {
- if (!party.giveTake(mode1, mask1, mode2, mask2, _charIndex - 1)) {
+ if (!party.giveTake(mode1, val1, mode2, val2, _charIndex - 1)) {
if (mode2 == 79)
screen.closeWindows();
}
@@ -758,7 +781,7 @@ bool Scripts::cmdTakeOrGive(Common::Array<byte> &params) {
return true;
}
-bool Scripts::cmdRemove(Common::Array<byte> &params) {
+bool Scripts::cmdRemove(ParamsIterator &params) {
Interface &intf = *_vm->_interface;
Map &map = *_vm->_map;
@@ -772,8 +795,8 @@ bool Scripts::cmdRemove(Common::Array<byte> &params) {
return true;
}
-bool Scripts::cmdSetChar(Common::Array<byte> &params) {
- if (params[0] != 7) {
+bool Scripts::cmdSetChar(ParamsIterator &params) {
+ if (params.readByte() != 7) {
_charIndex = WhoWill::show(_vm, 22, 3, false);
if (_charIndex == 0) {
return cmdExit(params);
@@ -786,83 +809,88 @@ bool Scripts::cmdSetChar(Common::Array<byte> &params) {
return true;
}
-bool Scripts::cmdSpawn(Common::Array<byte> &params) {
+bool Scripts::cmdSpawn(ParamsIterator &params) {
Map &map = *_vm->_map;
- if (params[0] >= map._mobData._monsters.size())
- map._mobData._monsters.resize(params[0] + 1);
+ uint index = params.readByte();
+
+ if (index >= map._mobData._monsters.size())
+ map._mobData._monsters.resize(index + 1);
- MazeMonster &monster = _vm->_map->_mobData._monsters[params[0]];
+ MazeMonster &monster = _vm->_map->_mobData._monsters[index];
MonsterStruct &monsterData = _vm->_map->_monsterData[monster._spriteId];
monster._monsterData = &monsterData;
- monster._position.x = params[1];
- monster._position.y = params[2];
+ monster._position.x = params.readShort();
+ monster._position.y = params.readShort();
monster._frame = _vm->getRandomNumber(7);
- monster._damageType = 0;
- monster._isAttacking = params[1] != 0;
+ monster._damageType = DT_PHYSICAL;
+ monster._isAttacking = false;
monster._hp = monsterData._hp;
return true;
}
-bool Scripts::cmdDoTownEvent(Common::Array<byte> &params) {
- _scriptResult = _vm->_town->townAction(params[0]);
+bool Scripts::cmdDoTownEvent(ParamsIterator &params) {
+ _scriptResult = _vm->_town->townAction(params.readByte());
_vm->_party->_stepped = true;
_refreshIcons = true;
return cmdExit(params);
}
-bool Scripts::cmdExit(Common::Array<byte> &params) {
+bool Scripts::cmdExit(ParamsIterator &params) {
_lineNum = -1;
return false;
}
-bool Scripts::cmdAlterMap(Common::Array<byte> &params) {
+bool Scripts::cmdAlterMap(ParamsIterator &params) {
Map &map = *_vm->_map;
-
- if (params[2] == DIR_ALL) {
- for (int dir = DIR_NORTH; dir <= DIR_WEST; ++dir)
- map.setWall(Common::Point(params[0], params[1]), (Direction)dir, params[3]);
+ int x = params.readShort();
+ int y = params.readShort();
+ Direction dir = (Direction)params.readByte();
+ int val = params.readByte();
+
+ if (dir == DIR_ALL) {
+ for (dir = DIR_NORTH; dir <= DIR_WEST; dir = (Direction)((int)dir + 1))
+ map.setWall(Common::Point(x, y), dir, val);
} else {
- map.setWall(Common::Point(params[0], params[1]), (Direction)params[2], params[3]);
+ map.setWall(Common::Point(x, y), dir, val);
}
return true;
}
-bool Scripts::cmdGiveExtended(Common::Array<byte> &params) {
+bool Scripts::cmdGiveExtended(ParamsIterator &params) {
Party &party = *_vm->_party;
- uint32 mask;
+ uint32 val;
int newLineNum;
bool result;
- switch (params[0]) {
+ int mode = params.readByte();
+ switch (mode) {
case 16:
case 34:
case 100:
- mask = (params[4] << 24) | params[3] | (params[2] << 8) | (params[1] << 16);
- newLineNum = params[5];
+ val = params.readUint32LE();
break;
case 25:
case 35:
case 101:
case 106:
- mask = (params[2] << 8) | params[1];
- newLineNum = params[3];
+ val = params.readUint16LE();
break;
default:
- mask = params[1];
- newLineNum = params[2];
+ val = params.readByte();
break;
}
+ newLineNum = params.readByte();
- if ((_charIndex != 0 && _charIndex != 8) || params[0] == 44) {
- result = ifProc(params[0], mask, _event->_opcode - OP_If1, _charIndex - 1);
+ if ((_charIndex != 0 && _charIndex != 8) || mode == 44) {
+ result = ifProc(mode, val, _event->_opcode - OP_If1, _charIndex - 1);
} else {
result = false;
for (int idx = 0; idx < (int)party._activeParty.size() && !result; ++idx) {
if (_charIndex == 0 || (_charIndex == 8 && _v2 != idx)) {
- result = ifProc(params[0], mask, _event->_opcode - OP_If1, idx);
+ result = ifProc(mode, val, _event->_opcode - OP_If1, idx);
}
}
}
@@ -875,22 +903,27 @@ bool Scripts::cmdGiveExtended(Common::Array<byte> &params) {
return true;
}
-bool Scripts::cmdConfirmEnding(Common::Array<byte> &params) {
+bool Scripts::cmdConfirmEnding(ParamsIterator &params) {
Map &map = *_vm->_map;
Party &party = *_vm->_party;
- Common::String msg1 = params[2] ? map._events._text[params[2]] :
+ int inputType = params.readByte();
+ int lineNum = params.readByte();
+ int param2 = params.readByte();
+ int param3 = params.readByte();
+
+ Common::String msg1 = param2 ? map._events._text[param2] :
_vm->_interface->_interfaceText;
Common::String msg2;
if (_event->_opcode == OP_ConfirmWord_2) {
- msg2 = map._events._text[params[3]];
- } else if (params[3]) {
+ msg2 = map._events._text[param3];
+ } else if (param3) {
msg2 = "";
} else {
msg2 = Res.WHATS_THE_PASSWORD;
}
- int result = StringInput::show(_vm, params[0], msg1, msg2,_event->_opcode);
+ int result = StringInput::show(_vm, inputType, msg1, msg2,_event->_opcode);
if (result) {
if (result == 33 && _vm->_files->_isDarkCc) {
doEndGame2();
@@ -920,14 +953,14 @@ bool Scripts::cmdConfirmEnding(Common::Array<byte> &params) {
}
}
- _lineNum = result == -1 ? params[3] : params[1];
+ _lineNum = result == -1 ? param3 : lineNum;
}
}
return true;
}
-bool Scripts::cmdDamage(Common::Array<byte> &params) {
+bool Scripts::cmdDamage(ParamsIterator &params) {
Combat &combat = *_vm->_combat;
Interface &intf = *_vm->_interface;
@@ -936,47 +969,51 @@ bool Scripts::cmdDamage(Common::Array<byte> &params) {
_redrawDone = true;
}
- int damage = (params[1] << 8) | params[0];
- combat.giveCharDamage(damage, (DamageType)params[2], _charIndex);
+ int damage = params.readUint16LE();
+ DamageType damageType = (DamageType)params.readByte();
+ combat.giveCharDamage(damage, damageType, _charIndex);
return true;
}
-bool Scripts::cmdJumpRnd(Common::Array<byte> &params) {
- int v = _vm->getRandomNumber(1, params[0]);
- if (v == params[1]) {
- _lineNum = params[2];
+bool Scripts::cmdJumpRnd(ParamsIterator &params) {
+ int v = _vm->getRandomNumber(1, params.readByte());
+ if (v == params.readByte()) {
+ _lineNum = params.readByte();
return false;
}
return true;
}
-bool Scripts::cmdAlterEvent(Common::Array<byte> &params) {
+bool Scripts::cmdAlterEvent(ParamsIterator &params) {
Map &map = *_vm->_map;
Party &party = *_vm->_party;
+ int lineNum = params.readByte();
+ Opcode opcode = (Opcode)params.readByte();
for (uint idx = 0; idx < map._events.size(); ++idx) {
MazeEvent &evt = map._events[idx];
if (evt._position == party._mazePosition &&
(evt._direction == DIR_ALL || evt._direction == party._mazeDirection) &&
- evt._line == params[0]) {
- evt._opcode = (Opcode)params[1];
+ evt._line == lineNum) {
+ evt._opcode = opcode;
}
}
return true;
}
-bool Scripts::cmdCallEvent(Common::Array<byte> &params) {
+bool Scripts::cmdCallEvent(ParamsIterator &params) {
_stack.push(StackEntry(_currentPos, _lineNum));
- _currentPos = Common::Point(params[0], params[1]);
- _lineNum = params[2];
+ _currentPos.x = params.readShort();
+ _currentPos.y = params.readShort();
+ _lineNum = params.readByte();
return false;
}
-bool Scripts::cmdReturn(Common::Array<byte> &params) {
+bool Scripts::cmdReturn(ParamsIterator &params) {
StackEntry &se = _stack.top();
_currentPos = se;
_lineNum = se.line;
@@ -984,35 +1021,36 @@ bool Scripts::cmdReturn(Common::Array<byte> &params) {
return true;
}
-bool Scripts::cmdSetVar(Common::Array<byte> &params) {
+bool Scripts::cmdSetVar(ParamsIterator &params) {
Party &party = *_vm->_party;
uint val;
_refreshIcons = true;
- switch (params[0]) {
+ int mode = params.readByte();
+ switch (mode) {
case 25:
case 35:
case 101:
case 106:
- val = (params[2] << 8) | params[1];
+ val = params.readUint16LE();
break;
case 16:
case 34:
case 100:
- val = (params[4] << 24) | (params[3] << 16) | (params[2] << 8) | params[3];
+ val = params.readUint32LE();
break;
default:
- val = params[1];
+ val = params.readByte();
break;
}
if (_charIndex != 0 && _charIndex != 8) {
- party._activeParty[_charIndex - 1].setValue(params[0], val);
+ party._activeParty[_charIndex - 1].setValue(mode, val);
} else {
// Set value for entire party
for (int idx = 0; idx < (int)party._activeParty.size(); ++idx) {
if (_charIndex == 0 || (_charIndex == 8 && _v2 != idx)) {
- party._activeParty[idx].setValue(params[0], val);
+ party._activeParty[idx].setValue(mode, val);
}
}
}
@@ -1020,10 +1058,12 @@ bool Scripts::cmdSetVar(Common::Array<byte> &params) {
return true;
}
-bool Scripts::cmdCutsceneEndClouds(Common::Array<byte> &params) { error("TODO"); }
+bool Scripts::cmdCutsceneEndClouds(ParamsIterator &params) { error("TODO"); }
-bool Scripts::cmdWhoWill(Common::Array<byte> &params) {
- _charIndex = WhoWill::show(_vm, params[0], params[1], true);
+bool Scripts::cmdWhoWill(ParamsIterator &params) {
+ int msg = params.readByte();
+ int action = params.readByte();
+ _charIndex = WhoWill::show(_vm, msg, action, true);
if (_charIndex == 0)
return cmdExit(params);
@@ -1031,7 +1071,7 @@ bool Scripts::cmdWhoWill(Common::Array<byte> &params) {
return true;
}
-bool Scripts::cmdRndDamage(Common::Array<byte> &params) {
+bool Scripts::cmdRndDamage(ParamsIterator &params) {
Combat &combat = *_vm->_combat;
Interface &intf = *_vm->_interface;
@@ -1040,47 +1080,56 @@ bool Scripts::cmdRndDamage(Common::Array<byte> &params) {
_redrawDone = true;
}
- combat.giveCharDamage(_vm->getRandomNumber(1, params[1]), (DamageType)params[0], _charIndex);
+ DamageType dmgType = (DamageType)params.readByte();
+ int max = params.readByte();
+ combat.giveCharDamage(_vm->getRandomNumber(1, max), dmgType, _charIndex);
return true;
}
-bool Scripts::cmdMoveWallObj(Common::Array<byte> &params) {
+bool Scripts::cmdMoveWallObj(ParamsIterator &params) {
Map &map = *_vm->_map;
+ int itemNum = params.readByte();
+ int x = params.readShort();
+ int y = params.readShort();
- map._mobData._wallItems[params[0]]._position = Common::Point(params[1], params[2]);
+ map._mobData._wallItems[itemNum]._position = Common::Point(x, y);
return true;
}
-bool Scripts::cmdAlterCellFlag(Common::Array<byte> &params) {
+bool Scripts::cmdAlterCellFlag(ParamsIterator &params) {
Map &map = *_vm->_map;
- Common::Point pt(params[0], params[1]);
+ Common::Point pt;
+ pt.x = params.readShort();
+ pt.y = params.readShort();
+ int surfaceId = params.readByte();
+
map.cellFlagLookup(pt);
if (map._isOutdoors) {
MazeWallLayers &wallData = map.mazeDataCurrent()._wallData[pt.y][pt.x];
- wallData._data = (wallData._data & 0xFFF0) | params[2];
+ wallData._data = (wallData._data & 0xFFF0) | surfaceId;
} else {
pt.x &= 0xF;
pt.y &= 0xF;
MazeCell &cell = map.mazeDataCurrent()._cells[pt.y][pt.x];
- cell._surfaceId = params[2];
+ cell._surfaceId = surfaceId;
}
return true;
}
-bool Scripts::cmdAlterHed(Common::Array<byte> &params) {
+bool Scripts::cmdAlterHed(ParamsIterator &params) {
Map &map = *_vm->_map;
Party &party = *_vm->_party;
HeadData::HeadEntry &he = map._headData[party._mazePosition.y][party._mazePosition.x];
- he._left = params[0];
- he._right = params[1];
+ he._left = params.readByte();
+ he._right = params.readByte();
return true;
}
-bool Scripts::cmdDisplayStat(Common::Array<byte> &params) {
+bool Scripts::cmdDisplayStat(ParamsIterator &params) {
Party &party = *_vm->_party;
Window &w = _vm->_screen->_windows[12];
Character &c = party._activeParty[_charIndex - 1];
@@ -1093,7 +1142,7 @@ bool Scripts::cmdDisplayStat(Common::Array<byte> &params) {
return true;
}
-bool Scripts::cmdSignTextSml(Common::Array<byte> &params) {
+bool Scripts::cmdSignTextSml(ParamsIterator &params) {
Interface &intf = *_vm->_interface;
intf._screenText = Common::String::format("\x2\f08\x3""c\t116\v090%s\x3l\fd\x1",
@@ -1104,75 +1153,79 @@ bool Scripts::cmdSignTextSml(Common::Array<byte> &params) {
return true;
}
-bool Scripts::cmdPlayEventVoc(Common::Array<byte> &params) {
+bool Scripts::cmdPlayEventVoc(ParamsIterator &params) {
Sound &sound = *_vm->_sound;
sound.stopSound();
- sound.playSound(Res.EVENT_SAMPLES[params[0]], 1);
+ sound.playSound(Res.EVENT_SAMPLES[params.readByte()], 1);
return true;
}
-bool Scripts::cmdDisplayBottom(Common::Array<byte> &params) {
+bool Scripts::cmdDisplayBottom(ParamsIterator &params) {
_windowIndex = 12;
display(false, 0);
return true;
}
-bool Scripts::cmdIfMapFlag(Common::Array<byte> &params) {
+bool Scripts::cmdIfMapFlag(ParamsIterator &params) {
Map &map = *_vm->_map;
- MazeMonster &monster = map._mobData._monsters[params[0]];
+ MazeMonster &monster = map._mobData._monsters[params.readByte()];
if (monster._position.x >= 32 || monster._position.y >= 32) {
- _lineNum = params[1];
+ _lineNum = params.readByte();
return false;
}
return true;
}
-bool Scripts::cmdSelectRandomChar(Common::Array<byte> &params) {
+bool Scripts::cmdSelectRandomChar(ParamsIterator &params) {
_charIndex = _vm->getRandomNumber(1, _vm->_party->_activeParty.size());
return true;
}
-bool Scripts::cmdGiveEnchanted(Common::Array<byte> &params) {
+bool Scripts::cmdGiveEnchanted(ParamsIterator &params) {
Party &party = *_vm->_party;
- if (params[0] >= 35) {
- if (params[0] < 49) {
+ int id = params.readByte();
+ int material = params.readByte();
+ int flags = params.readByte();
+
+ if (id >= 35) {
+ if (id < 49) {
for (int idx = 0; idx < MAX_TREASURE_ITEMS; ++idx) {
XeenItem &item = party._treasure._armor[idx];
if (!item.empty()) {
- item._id = params[0] - 35;
- item._material = params[1];
- item._bonusFlags = params[2];
+ item._id = id - 35;
+ item._material = material;
+ item._bonusFlags = flags;
party._treasure._hasItems = true;
break;
}
}
return true;
- } else if (params[0] < 60) {
+ } else if (id < 60) {
for (int idx = 0; idx < MAX_TREASURE_ITEMS; ++idx) {
XeenItem &item = party._treasure._accessories[idx];
if (!item.empty()) {
- item._id = params[0] - 49;
- item._material = params[1];
- item._bonusFlags = params[2];
+ item._id = id - 49;
+ item._material = material;
+ item._bonusFlags = flags;
party._treasure._hasItems = true;
break;
}
}
return true;
- } else if (params[0] < 82) {
+ } else if (id < 82) {
for (int idx = 0; idx < MAX_TREASURE_ITEMS; ++idx) {
XeenItem &item = party._treasure._misc[idx];
if (!item.empty()) {
- item._id = params[0];
- item._material = params[1];
- item._bonusFlags = params[2];
+ item._id = id;
+ item._material = material;
+ item._bonusFlags = flags;
party._treasure._hasItems = true;
break;
}
@@ -1187,9 +1240,9 @@ bool Scripts::cmdGiveEnchanted(Common::Array<byte> &params) {
for (int idx = 0; idx < MAX_TREASURE_ITEMS; ++idx) {
XeenItem &item = party._treasure._weapons[idx];
if (!item.empty()) {
- item._id = params[0];
- item._material = params[1];
- item._bonusFlags = params[2];
+ item._id = id;
+ item._material = material;
+ item._bonusFlags = flags;
party._treasure._hasItems = true;
break;
}
@@ -1198,13 +1251,13 @@ bool Scripts::cmdGiveEnchanted(Common::Array<byte> &params) {
return true;
}
-bool Scripts::cmdItemType(Common::Array<byte> &params) {
- _itemType = params[0];
+bool Scripts::cmdItemType(ParamsIterator &params) {
+ _itemType = params.readByte();
return true;
}
-bool Scripts::cmdMakeNothingHere(Common::Array<byte> &params) {
+bool Scripts::cmdMakeNothingHere(ParamsIterator &params) {
Map &map = *_vm->_map;
Party &party = *_vm->_party;
@@ -1219,31 +1272,33 @@ bool Scripts::cmdMakeNothingHere(Common::Array<byte> &params) {
return cmdExit(params);
}
-bool Scripts::cmdCheckProtection(Common::Array<byte> &params) {
+bool Scripts::cmdCheckProtection(ParamsIterator &params) {
if (copyProtectionCheck())
return true;
else
return cmdExit(params);
}
-bool Scripts::cmdChooseNumeric(Common::Array<byte> &params) {
- int choice = Choose123::show(_vm, params[0]);
+bool Scripts::cmdChooseNumeric(ParamsIterator &params) {
+ int choice = Choose123::show(_vm, params.readByte());
if (choice) {
- _lineNum = params[choice];
+ _lineNum = _event->_parameters[choice];
return false;
}
return true;
}
-bool Scripts::cmdDisplayBottomTwoLines(Common::Array<byte> &params) {
+bool Scripts::cmdDisplayBottomTwoLines(ParamsIterator &params) {
Map &map = *_vm->_map;
Window &w = _vm->_screen->_windows[12];
- warning("TODO: cmdDisplayBottomTwoLines");
+ params.readByte();
+ int textId = params.readByte();
+
Common::String msg = Common::String::format("\r\x03c\t000\v007%s\n\n%s",
"",
- map._events._text[params[1]].c_str());
+ map._events._text[textId].c_str());
w.close();
w.open();
w.writeString(msg);
@@ -1254,16 +1309,18 @@ bool Scripts::cmdDisplayBottomTwoLines(Common::Array<byte> &params) {
return false;
}
-bool Scripts::cmdDisplayLarge(Common::Array<byte> &params) {
+bool Scripts::cmdDisplayLarge(ParamsIterator &params) {
error("TODO: Implement event text loading");
display(true, 0);
return true;
}
-bool Scripts::cmdExchObj(Common::Array<byte> &params) {
- MazeObject &obj1 = _vm->_map->_mobData._objects[params[0]];
- MazeObject &obj2 = _vm->_map->_mobData._objects[params[1]];
+bool Scripts::cmdExchObj(ParamsIterator &params) {
+ int id1 = params.readByte(), id2 = params.readByte();
+
+ MazeObject &obj1 = _vm->_map->_mobData._objects[id1];
+ MazeObject &obj2 = _vm->_map->_mobData._objects[id2];
Common::Point pt = obj1._position;
obj1._position = obj2._position;
@@ -1272,40 +1329,41 @@ bool Scripts::cmdExchObj(Common::Array<byte> &params) {
return true;
}
-bool Scripts::cmdFallToMap(Common::Array<byte> &params) {
+bool Scripts::cmdFallToMap(ParamsIterator &params) {
Interface &intf = *_vm->_interface;
Party &party = *_vm->_party;
- party._fallMaze = params[0];
- party._fallPosition = Common::Point(params[1], params[2]);
- party._fallDamage = params[3];
+ party._fallMaze = params.readByte();
+ party._fallPosition.x = params.readShort();
+ party._fallPosition.y = params.readShort();
+ party._fallDamage = params.readByte();
intf.startFalling(true);
_lineNum = -1;
return false;
}
-bool Scripts::cmdDisplayMain(Common::Array<byte> &params) {
+bool Scripts::cmdDisplayMain(ParamsIterator &params) {
display(false, 0);
return true;
}
-bool Scripts::cmdGoto(Common::Array<byte> &params) {
+bool Scripts::cmdGoto(ParamsIterator &params) {
Map &map = *_vm->_map;
map.getCell(1);
- if (params[0] == map._currentSurfaceId) {
- _lineNum = params[1];
+ if (map._currentSurfaceId == params.readByte()) {
+ _lineNum = params.readByte();
return false;
}
return true;
}
-bool Scripts::cmdGotoRandom(Common::Array<byte> &params) {
- _lineNum = params[_vm->getRandomNumber(1, params[0])];
+bool Scripts::cmdGotoRandom(ParamsIterator &params) {
+ _lineNum = _event->_parameters[_vm->getRandomNumber(1, params.readByte())];
return false;
}
-bool Scripts::cmdCutsceneEndDarkside(Common::Array<byte> &params) {
+bool Scripts::cmdCutsceneEndDarkside(ParamsIterator &params) {
Party &party = *_vm->_party;
_vm->_saves->_wonDarkSide = true;
party._questItems[53] = 1;
@@ -1318,7 +1376,7 @@ bool Scripts::cmdCutsceneEndDarkside(Common::Array<byte> &params) {
return false;
}
-bool Scripts::cmdCutsceneEndWorld(Common::Array<byte> &params) {
+bool Scripts::cmdCutsceneEndWorld(ParamsIterator &params) {
_vm->_saves->_wonWorld = true;
_vm->_party->_worldEnd = true;
@@ -1326,12 +1384,12 @@ bool Scripts::cmdCutsceneEndWorld(Common::Array<byte> &params) {
return false;
}
-bool Scripts::cmdFlipWorld(Common::Array<byte> &params) {
- _vm->_map->_loadDarkSide = params[0] != 0;
+bool Scripts::cmdFlipWorld(ParamsIterator &params) {
+ _vm->_map->_loadDarkSide = params.readByte() != 0;
return true;
}
-bool Scripts::cmdPlayCD(Common::Array<byte> &params) { error("TODO"); }
+bool Scripts::cmdPlayCD(ParamsIterator &params) { error("TODO"); }
void Scripts::doEndGame() {
doEnding("ENDGAME", 0);
diff --git a/engines/xeen/scripts.h b/engines/xeen/scripts.h
index e1c4fa8014..df02fdc2ee 100644
--- a/engines/xeen/scripts.h
+++ b/engines/xeen/scripts.h
@@ -99,13 +99,52 @@ enum Opcode {
class XeenEngine;
+class EventParameters : public Common::Array<byte> {
+public:
+ class Iterator {
+ private:
+ uint _index;
+ const EventParameters &_data;
+ public:
+ Iterator(const EventParameters &owner) : _data(owner), _index(0) {}
+ Iterator(const Iterator &it) : _data(it._data), _index(0) {}
+
+ /**
+ * Return a byte
+ */
+ byte readByte();
+
+ /**
+ * Return a signed byte
+ */
+ int8 readShort() { return (int8)readByte(); }
+
+ /**
+ * Return a word
+ */
+ uint16 readUint16LE();
+
+ /**
+ * Return a 32-bit dword
+ */
+ uint32 readUint32LE();
+ };
+public:
+ /**
+ * Return an iterator for getting parameters
+ */
+ Iterator getIterator() const {
+ return Iterator(*this);
+ }
+};
+
class MazeEvent {
public:
Common::Point _position;
int _direction;
int _line;
Opcode _opcode;
- Common::Array<byte> _parameters;
+ EventParameters _parameters;
public:
MazeEvent();
@@ -155,6 +194,8 @@ private:
Common::String _message;
Common::String _displayMessage;
+ typedef EventParameters::Iterator ParamsIterator;
+
/**
* Handles executing a given script command
*/
@@ -163,279 +204,279 @@ private:
/**
* Do nothing
*/
- bool cmdDoNothing(Common::Array<byte> &params);
+ bool cmdDoNothing(ParamsIterator &params);
/**
* Display a msesage on-screen
*/
- bool cmdDisplay1(Common::Array<byte> &params);
+ bool cmdDisplay1(ParamsIterator &params);
/**
* Displays a door text message using the small font
*/
- bool cmdDoorTextSml(Common::Array<byte> &params);
+ bool cmdDoorTextSml(ParamsIterator &params);
/**
* Displays a door text message using the large font
*/
- bool cmdDoorTextLrg(Common::Array<byte> &params);
+ bool cmdDoorTextLrg(ParamsIterator &params);
/**
* Show a sign text on-screen
*/
- bool cmdSignText(Common::Array<byte> &params);
+ bool cmdSignText(ParamsIterator &params);
/**
* Show an NPC interaction message
*/
- bool cmdNPC(Common::Array<byte> &params);
+ bool cmdNPC(ParamsIterator &params);
/**
* Play a sound FX
*/
- bool cmdPlayFX(Common::Array<byte> &params);
+ bool cmdPlayFX(ParamsIterator &params);
/**
* Handles teleportation
*/
- bool cmdTeleport(Common::Array<byte> &params);
+ bool cmdTeleport(ParamsIterator &params);
/**
* Do a conditional check
*/
- bool cmdIf(Common::Array<byte> &params);
+ bool cmdIf(ParamsIterator &params);
/**
* Moves the position of an object
*/
- bool cmdMoveObj(Common::Array<byte> &params);
+ bool cmdMoveObj(ParamsIterator &params);
/**
* Take or give amounts from various character or party figures
*/
- bool cmdTakeOrGive(Common::Array<byte> &params);
+ bool cmdTakeOrGive(ParamsIterator &params);
/**
* Removes an object from the playfield
*/
- bool cmdRemove(Common::Array<byte> &params);
+ bool cmdRemove(ParamsIterator &params);
/**
* Set the currently active character for other script operations
*/
- bool cmdSetChar(Common::Array<byte> &params);
+ bool cmdSetChar(ParamsIterator &params);
/**
* Spawn a monster
*/
- bool cmdSpawn(Common::Array<byte> &params);
+ bool cmdSpawn(ParamsIterator &params);
/**
* Does various things that can be done within towns, like visiting
* banks, guilds, etc.
*/
- bool cmdDoTownEvent(Common::Array<byte> &params);
+ bool cmdDoTownEvent(ParamsIterator &params);
/**
* Stop executing the script
*/
- bool cmdExit(Common::Array<byte> &params);
+ bool cmdExit(ParamsIterator &params);
/**
* Changes the value for the wall on a given cell
*/
- bool cmdAlterMap(Common::Array<byte> &params);
+ bool cmdAlterMap(ParamsIterator &params);
/**
*
*/
- bool cmdGiveExtended(Common::Array<byte> &params);
+ bool cmdGiveExtended(ParamsIterator &params);
/**
* Confirms with the player for initiating the endgame
*/
- bool cmdConfirmEnding(Common::Array<byte> &params);
+ bool cmdConfirmEnding(ParamsIterator &params);
/**
* Deals damage to a character
*/
- bool cmdDamage(Common::Array<byte> &params);
+ bool cmdDamage(ParamsIterator &params);
/**
* Jump if a random number matches a given value
*/
- bool cmdJumpRnd(Common::Array<byte> &params);
+ bool cmdJumpRnd(ParamsIterator &params);
/**
* Alter an existing event
*/
- bool cmdAlterEvent(Common::Array<byte> &params);
+ bool cmdAlterEvent(ParamsIterator &params);
/**
* Stores the current location and line for later resuming, and set up to execute
* a script at a given location
*/
- bool cmdCallEvent(Common::Array<byte> &params);
+ bool cmdCallEvent(ParamsIterator &params);
/**
* Return from executing a script to the script location that previously
* called the script
*/
- bool cmdReturn(Common::Array<byte> &params);
+ bool cmdReturn(ParamsIterator &params);
/**
* Sets variables on characters like race, sex, and class
*/
- bool cmdSetVar(Common::Array<byte> &params);
+ bool cmdSetVar(ParamsIterator &params);
/**
* Play the Clouds endgame
*/
- bool cmdCutsceneEndClouds(Common::Array<byte> &params);
+ bool cmdCutsceneEndClouds(ParamsIterator &params);
/**
* Prompts the user for which character will do an action
*/
- bool cmdWhoWill(Common::Array<byte> &params);
+ bool cmdWhoWill(ParamsIterator &params);
/**
* Deals a random amount of damage to a character
*/
- bool cmdRndDamage(Common::Array<byte> &params);
+ bool cmdRndDamage(ParamsIterator &params);
/**
* Moves the wall object to the given coordinates. Doesn't change it's orientation.
* Wall objects are only visible when viewed straight on, and were never intended
* to be anywhere but on squares directly facing walls
*/
- bool cmdMoveWallObj(Common::Array<byte> &params);
+ bool cmdMoveWallObj(ParamsIterator &params);
/**
* Sets the cell flag at the specified X/Y coordinate on the current map
*/
- bool cmdAlterCellFlag(Common::Array<byte> &params);
+ bool cmdAlterCellFlag(ParamsIterator &params);
/**
* Sets the word value at the current X/Y location in the HED file
* in memory to the given two bytes
*/
- bool cmdAlterHed(Common::Array<byte> &params);
+ bool cmdAlterHed(ParamsIterator &params);
/**
* Displays a text string which includes some stat of the currently selected character
*/
- bool cmdDisplayStat(Common::Array<byte> &params);
+ bool cmdDisplayStat(ParamsIterator &params);
/**
* Displays text in the scene window for various objects
* the user interacts with
*/
- bool cmdSignTextSml(Common::Array<byte> &params);
+ bool cmdSignTextSml(ParamsIterator &params);
/**
* An array of six VOC filenames are hard-coded into the game executable file.
* This function plays the VOC file at the specified index in this array
*/
- bool cmdPlayEventVoc(Common::Array<byte> &params);
+ bool cmdPlayEventVoc(ParamsIterator &params);
/**
* Displays a large text message across the bottom of the screen
*/
- bool cmdDisplayBottom(Common::Array<byte> &params);
+ bool cmdDisplayBottom(ParamsIterator &params);
/**
* Checks if a given map flag/monster has been set, and if so
* jumps to a given line
*/
- bool cmdIfMapFlag(Common::Array<byte> &params);
+ bool cmdIfMapFlag(ParamsIterator &params);
/**
* Selects a random character for further other actions
*/
- bool cmdSelectRandomChar(Common::Array<byte> &params);
+ bool cmdSelectRandomChar(ParamsIterator &params);
/**
* Gives an enchanted item to a character
*/
- bool cmdGiveEnchanted(Common::Array<byte> &params);
+ bool cmdGiveEnchanted(ParamsIterator &params);
/**
* Sets the item category for used in character operations
*/
- bool cmdItemType(Common::Array<byte> &params);
+ bool cmdItemType(ParamsIterator &params);
/**
* Disable all the scripts at the party's current position
*/
- bool cmdMakeNothingHere(Common::Array<byte> &params);
+ bool cmdMakeNothingHere(ParamsIterator &params);
/**
* Does a copy protection check
*/
- bool cmdCheckProtection(Common::Array<byte> &params);
+ bool cmdCheckProtection(ParamsIterator &params);
/**
* Given a number of options, and a list of line numbers associated with
* those options, jumps to whichever line for the option the user selects
*/
- bool cmdChooseNumeric(Common::Array<byte> &params);
+ bool cmdChooseNumeric(ParamsIterator &params);
/**
* Displays a two line message at the bottom of the screen
*/
- bool cmdDisplayBottomTwoLines(Common::Array<byte> &params);
+ bool cmdDisplayBottomTwoLines(ParamsIterator &params);
/**
* Displays a message
*/
- bool cmdDisplayLarge(Common::Array<byte> &params);
+ bool cmdDisplayLarge(ParamsIterator &params);
/**
* Exchange the positions of two objects in the maze
*/
- bool cmdExchObj(Common::Array<byte> &params);
+ bool cmdExchObj(ParamsIterator &params);
/**
* Handles making the player fall down to the ground
*/
- bool cmdFallToMap(Common::Array<byte> &params);
+ bool cmdFallToMap(ParamsIterator &params);
/**
* Displays a message
*/
- bool cmdDisplayMain(Common::Array<byte> &params);
+ bool cmdDisplayMain(ParamsIterator &params);
/**
* Jumps to a given line number if the surface at relative cell position 1 matches
* a specified surface.
* @remarks This opcode is apparently never actually used
*/
- bool cmdGoto(Common::Array<byte> &params);
+ bool cmdGoto(ParamsIterator &params);
/**
* Pick a random value from the parameter list and jump to that line number
*/
- bool cmdGotoRandom(Common::Array<byte> &params);
+ bool cmdGotoRandom(ParamsIterator &params);
/**
* Plays the Dark Side of Xeen ending
*/
- bool cmdCutsceneEndDarkside(Common::Array<byte> &params);
+ bool cmdCutsceneEndDarkside(ParamsIterator &params);
/**
* Plays the World of Xeen ending
*/
- bool cmdCutsceneEndWorld(Common::Array<byte> &params);
+ bool cmdCutsceneEndWorld(ParamsIterator &params);
/**
* Switches the player between the Clouds and Dark Side
*/
- bool cmdFlipWorld(Common::Array<byte> &params);
+ bool cmdFlipWorld(ParamsIterator &params);
/**
* Plays a CD track
*/
- bool cmdPlayCD(Common::Array<byte> &params);
+ bool cmdPlayCD(ParamsIterator &params);
int whoWill(int v1, int v2, int v3);