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XEEN: Implement give/take script opcodes

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This commit is contained in:
Paul Gilbert 2015-03-03 21:26:20 -05:00
parent de5aedcb0c
commit 66dc9ac746
3 changed files with 222 additions and 4 deletions
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5
engines/xeen/party.cpp
View File

@ -744,4 +744,9 @@ bool Party::canShoot() const {
return false;
}
bool Party::giveTake(int mode1, uint32 mask1, int mode2, int mask2, int charIdx) {
error("TODO");
}
} // End of namespace Xeen

2
engines/xeen/party.h
View File

@ -175,6 +175,8 @@ public:
bool arePacksFull() const;
bool canShoot() const;
bool giveTake(int mode1, uint32 mask1, int mode2, int mask2, int charIdx);
};
} // End of namespace Xeen

219
engines/xeen/scripts.cpp
View File

@ -372,7 +372,9 @@ void Scripts::cmdNPC(Common::Array<byte> &params) {
if (TownMessage::show(_vm, params[2], _message, map._events._text[params[1]],
params[3]))
_lineNum = params[4];
_lineNum = params[4] - 1;
cmdNoAction(params);
}
/**
@ -484,7 +486,7 @@ void Scripts::cmdIf(Common::Array<byte> &params) {
} else {
result = false;
for (int idx = 0; idx < (int)party._activeParty.size() && !result; ++idx) {
if (_charIndex == 0 || (_charIndex == 8 && idx != _v2)) {
if (_charIndex == 0 || (_charIndex == 8 && (int)idx != _v2)) {
result = ifProc(params[0], mask, _event->_opcode - 8, idx);
}
}
@ -511,7 +513,213 @@ void Scripts::cmdMoveObj(Common::Array<byte> &params) {
}
}
void Scripts::cmdTakeOrGive(Common::Array<byte> &params) { error("TODO"); }
void Scripts::cmdTakeOrGive(Common::Array<byte> &params) {
Party &party = *_vm->_party;
Screen &screen = *_vm->_screen;
int mode1, mode2, mode3;
uint32 mask1, mask2, mask3;
byte *extraP;
// TODO: See if this needs to maintain values set in other opcodes
int param2 = 0;
mode1 = params[0];
switch (mode1) {
case 16:
case 34:
case 100:
mask1 = (params[4] << 24) | (params[3] << 16) | (params[2] << 8) | params[1];
extraP = &params[5];
break;
case 25:
case 35:
case 101:
case 106:
mask1 = (params[2] << 8) | params[1];
extraP = &params[3];
break;
default:
mask1 = params[1];
extraP = &params[2];
break;
}
mode2 = *extraP++;
switch (mode2) {
case 16:
case 34:
case 100:
mask2 = (extraP[3] << 24) | (extraP[2] << 16) | (extraP[1] << 8) | extraP[0];
extraP += 4;
break;
case 25:
case 35:
case 101:
case 106:
mask2 = (extraP[1] << 8) | extraP[0];
extraP += 2;
break;
default:
mask2 = extraP[0];
extraP++;
break;
}
mode3 = *extraP++;
switch (mode3) {
case 16:
case 34:
case 100:
mask3 = (extraP[3] << 24) | (extraP[2] << 16) | (extraP[1] << 8) | extraP[0];
break;
case 25:
case 35:
case 101:
case 106:
mask3 = (extraP[1] << 8) | extraP[0];
break;
default:
mask3 = extraP[0];
break;
}
if (mode2)
screen.closeWindows();
switch (_event->_opcode) {
case OP_TakeOrGive_2:
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 (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);
}
break;
case OP_TakeOrGive_3:
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 (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);
}
break;
case OP_TakeOrGive_4:
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 (mode2 == 82)
break;
}
}
}
} else if (ifProc(params[0], mask1, 1, _charIndex - 1)) {
party.giveTake(0, 0, mode2, mask2, _charIndex - 1);
}
break;
default:
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);
switch (mode1) {
case 8:
mode1 = 0;
// Deliberate fall-through
case 21:
case 66:
if (param2) {
switch (mode2) {
case 82:
mode1 = 0;
// Deliberate fall-through
case 21:
case 34:
case 35:
case 65:
case 66:
case 100:
case 101:
case 106:
if (param2)
continue;
// Break out of character loop
idx = party._activeParty.size();
break;
}
}
break;
case 34:
case 35:
case 65:
case 100:
case 101:
case 106:
if (param2) {
_lineNum = -1;
return;
}
// Break out of character loop
idx = party._activeParty.size();
break;
default:
switch (mode2) {
case 82:
mode1 = 0;
// Deliberate fall-through
case 21:
case 34:
case 35:
case 65:
case 66:
case 100:
case 101:
case 106:
if (param2)
continue;
// Break out of character loop
idx = party._activeParty.size();
break;
}
break;
}
}
}
} else {
if (!party.giveTake(mode1, mask1, mode2, mask2, _charIndex - 1)) {
if (mode2 == 79)
screen.closeWindows();
}
}
break;
}
cmdNoAction(params);
}
/**
* Move to the next line of the script
@ -949,7 +1157,10 @@ void Scripts::cmdCheckProtection(Common::Array<byte> &params) {
cmdExit(params);
}
void Scripts::cmdChooseNumeric(Common::Array<byte> &params) { error("TODO"); }
void Scripts::cmdChooseNumeric(Common::Array<byte> &params) {
error("TODO");
}
void Scripts::cmdDisplayBottomTwoLines(Common::Array<byte> &params) { error("TODO"); }
void Scripts::cmdDisplayLarge(Common::Array<byte> &params) {