/**
** Make one or more unit leave the transporter.
**
** @param unit Pointer to unit.
*/
static void LeaveTransporter(CUnit *unit)
{
int i;
int stillonboard;
CUnit *goal;
stillonboard = 0;
goal = unit->Orders[0]->Goal;
//
// Goal is the specific unit unit that you want to unload.
// This can be NULL, in case you want to unload everything.
//
if (goal) {
unit->Orders[0]->Goal = NoUnitP;
if (goal->Destroyed) {
DebugPrint("destroyed unit unloading?\n");
goal->RefsDecrease();
return;
}
goal->RefsDecrease();
goal->X = unit->X;
goal->Y = unit->Y;
// Try to unload the unit. If it doesn't work there is no problem.
if (UnloadUnit(goal)) {
unit->BoardCount--;
}
} else {
// Unload all units.
goal = unit->UnitInside;
for (i = unit->InsideCount; i; --i, goal = goal->NextContained) {
if (goal->Boarded) {
goal->X = unit->X;
goal->Y = unit->Y;
if (!UnloadUnit(goal)) {
++stillonboard;
} else {
unit->BoardCount--;
}
}
}
}
if (IsOnlySelected(unit)) {
SelectedUnitChanged();
}
// We still have some units to unload, find a piece of free coast.
if (stillonboard) {
// We tell it to unload at it's current position. This can't be done,
// so it will search for a piece of free coast nearby.
unit->Orders[0]->Action = UnitActionUnload;
unit->Orders[0]->Goal = NoUnitP;
unit->Orders[0]->X = unit->X;
unit->Orders[0]->Y = unit->Y;
unit->SubAction = 0;
} else {
unit->ClearAction();
}
}
/**
** Make one or more unit leave the transporter.
**
** @return false if action should continue
*/
bool COrder_Unload::LeaveTransporter(CUnit &transporter)
{
int stillonboard = 0;
// Goal is the specific unit unit that you want to unload.
// This can be NULL, in case you want to unload everything.
if (this->HasGoal()) {
CUnit &goal = *this->GetGoal();
if (goal.Destroyed) {
DebugPrint("destroyed unit unloading?\n");
this->ClearGoal();
return true;
}
transporter.CurrentOrder()->ClearGoal();
// Try to unload the unit. If it doesn't work there is no problem.
if (UnloadUnit(transporter, goal)) {
this->ClearGoal();
} else {
++stillonboard;
}
} else {
// Unload all units.
CUnit *goal = transporter.UnitInside;
for (int i = transporter.InsideCount; i; --i, goal = goal->NextContained) {
if (goal->Boarded) {
if (!UnloadUnit(transporter, *goal)) {
++stillonboard;
}
}
}
}
if (IsOnlySelected(transporter)) {
SelectedUnitChanged();
}
// We still have some units to unload, find a piece of free coast.
if (stillonboard) {
// We tell it to unload at it's current position. This can't be done,
// so it will search for a piece of free coast nearby.
this->State = 0;
return false;
} else {
return true;
}
}
