bool
TacticalAI::CheckObjectives()
{
bool processed = false;
Ship* ward = 0;
Element* elem = ship->GetElement();
if (elem) {
Instruction* obj = elem->GetTargetObjective();
if (obj) {
ship_ai->ClearPatrol();
if (obj->Action()) {
switch (obj->Action()) {
case Instruction::INTERCEPT:
case Instruction::STRIKE:
case Instruction::ASSAULT:
{
SimObject* tgt = obj->GetTarget();
if (tgt && tgt->Type() == SimObject::SIM_SHIP) {
roe = DIRECTED;
SelectTargetDirected((Ship*) tgt);
}
}
break;
case Instruction::DEFEND:
case Instruction::ESCORT:
{
SimObject* tgt = obj->GetTarget();
if (tgt && tgt->Type() == SimObject::SIM_SHIP) {
roe = DEFENSIVE;
ward = (Ship*) tgt;
}
}
break;
default:
break;
}
}
orders = obj;
processed = true;
}
}
ship_ai->SetWard(ward);
return processed;
}
void
FighterTacticalAI::SelectTargetDirected(Ship* tgt)
{
Ship* potential_target = tgt;
if (!tgt) {
// try to target one of the element's objectives
// (if it shows up in the contact list)
Element* elem = ship->GetElement();
if (elem) {
Instruction* objective = elem->GetTargetObjective();
if (objective) {
SimObject* obj_sim_obj = objective->GetTarget();
Ship* obj_tgt = 0;
if (obj_sim_obj && obj_sim_obj->Type() == SimObject::SIM_SHIP)
obj_tgt = (Ship*) obj_sim_obj;
if (obj_tgt && ship->FindContact(obj_tgt))
potential_target = obj_tgt;
}
}
}
if (!CanTarget(potential_target))
potential_target = 0;
ship_ai->SetTarget(potential_target);
SelectSecondaryForTarget(potential_target);
}
void
TacticalAI::SelectTargetDirected(Ship* tgt)
{
Ship* potential_target = tgt;
// try to target one of the element's objectives
// (if it shows up in the contact list)
if (!tgt) {
Element* elem = ship->GetElement();
if (elem) {
Instruction* objective = elem->GetTargetObjective();
if (objective) {
SimObject* obj_sim_obj = objective->GetTarget();
Ship* obj_tgt = 0;
if (obj_sim_obj && obj_sim_obj->Type() == SimObject::SIM_SHIP)
obj_tgt = (Ship*) obj_sim_obj;
if (obj_tgt) {
ListIter<Contact> contact = ship->ContactList();
while (++contact && !potential_target) {
Ship* test = contact->GetShip();
if (obj_tgt == test) {
potential_target = test;
}
}
}
}
}
}
if (!CanTarget(potential_target))
potential_target = 0;
ship_ai->SetTarget(potential_target);
if (tgt && tgt == ship_ai->GetTarget())
directed_tgtid = tgt->Identity();
else
directed_tgtid = 0;
}
void
Element::ResumeAssignment()
{
SetAssignment(0);
if (objectives.isEmpty())
return;
Instruction* objective = 0;
for (int i = 0; i < objectives.size() && !objective; i++) {
Instruction* instr = objectives[i];
if (instr->Status() <= Instruction::ACTIVE) {
switch (instr->Action()) {
case Instruction::INTERCEPT:
case Instruction::STRIKE:
case Instruction::ASSAULT:
objective = instr;
break;
}
}
}
if (objective) {
Sim* sim = Sim::GetSim();
ListIter<Element> iter = sim->GetElements();
while (++iter) {
Element* elem = iter.value();
SimObject* tgt = objective->GetTarget();
if (tgt && tgt->Type() == SimObject::SIM_SHIP && elem->Contains((const Ship*) tgt)) {
SetAssignment(elem);
return;
}
}
}
}