@Override
public String checkFixable() {
if (null == unit) {
return null;
}
if (isSalvaging()) {
// check for armor
if (unit.getEntity().getArmorForReal(loc, false) > 0
|| (unit.getEntity().hasRearArmor(loc)
&& unit.getEntity().getArmorForReal(loc, true) > 0)) {
return "must salvage armor in this location first";
}
// you can only salvage a location that has nothing left on it
int systemRepairable = 0;
for (int i = 0; i < unit.getEntity().getNumberOfCriticals(loc); i++) {
CriticalSlot slot = unit.getEntity().getCritical(loc, i);
// ignore empty & non-hittable slots
if ((slot == null) || !slot.isEverHittable()) {
continue;
}
// we don't care about the final critical hit to the system
// in locations because that just represents the location destruction
if (slot.getType() == CriticalSlot.TYPE_SYSTEM) {
if (slot.isRepairable()) {
if (systemRepairable > 0) {
return "Repairable parts in "
+ unit.getEntity().getLocationName(loc)
+ " must be salvaged or scrapped first.";
} else {
systemRepairable++;
}
}
} else if (slot.isRepairable()) {
return "Repairable parts in "
+ unit.getEntity().getLocationName(loc)
+ " must be salvaged or scrapped first.";
}
}
// protomechs only have system stuff in the crits, so we need to also
// check for mounted equipment separately
for (Mounted m : unit.getEntity().getEquipment()) {
if (m.isRepairable() && (m.getLocation() == loc || m.getSecondLocation() == loc)) {
return "Repairable parts in "
+ unit.getEntity().getLocationName(loc)
+ " must be salvaged or scrapped first."
+ m.getName();
}
}
}
return null;
}
