bool CCommandAI::AllowedCommand(const Command& c, bool fromSynced)
{
// check if the command is in the map first
switch (c.id) {
case CMD_MOVE:
case CMD_ATTACK:
case CMD_AREA_ATTACK:
case CMD_RECLAIM:
case CMD_REPAIR:
case CMD_RESURRECT:
case CMD_PATROL:
case CMD_RESTORE:
case CMD_FIGHT:
case CMD_DGUN:
case CMD_UNLOAD_UNIT:
case CMD_UNLOAD_UNITS:
if (!isCommandInMap(c)) { return false; }
break;
default:
// build commands
if (c.id < 0 && !isCommandInMap(c)) { return false; }
break;
}
const UnitDef* ud = owner->unitDef;
int maxHeightDiff = SQUARE_SIZE;
// AI's may do as they like
bool aiOrder = (teamHandler->Team(owner->team) && teamHandler->Team(owner->team)->isAI);
switch (c.id) {
case CMD_DGUN:
if (!owner->unitDef->canDGun)
return false;
case CMD_ATTACK: {
if (!isAttackCapable())
return false;
if (c.params.size() == 3) {
// check if attack ground is really attack ground
if (!aiOrder && !fromSynced &&
fabs(c.params[1] - ground->GetHeight2(c.params[0], c.params[2])) > maxHeightDiff) {
return false;
}
}
break;
}
case CMD_MOVE: if (!ud->canmove) return false; break;
case CMD_FIGHT: if (!ud->canFight) return false; break;
case CMD_GUARD: if (!ud->canGuard) return false; break;
case CMD_PATROL: if (!ud->canPatrol) return false; break;
case CMD_CAPTURE: if (!ud->canCapture) return false; break;
case CMD_RECLAIM: if (!ud->canReclaim) return false; break;
case CMD_RESTORE: if (!ud->canRestore) return false; break;
case CMD_RESURRECT: if (!ud->canResurrect) return false; break;
case CMD_REPAIR: {
if (!ud->canRepair && !ud->canAssist) return false; break;
}
}
if ((c.id == CMD_RECLAIM) && (c.params.size() == 1 || c.params.size() == 5)) {
const unsigned int unitID = (unsigned int) c.params[0];
if (unitID < uh->MaxUnits()) { // not a feature
CUnit* unit = uh->units[unitID];
if (unit && !unit->unitDef->reclaimable)
return false;
if (unit && !unit->AllowedReclaim(owner)) return false;
} else {
const CFeatureSet& fset = featureHandler->GetActiveFeatures();
CFeatureSet::const_iterator f = fset.find(unitID - uh->MaxUnits());
if (f != fset.end() && !(*f)->def->reclaimable)
return false;
}
}
if ((c.id == CMD_REPAIR) && (c.params.size() == 1 || c.params.size() == 5)) {
CUnit* unit = uh->units[(int) c.params[0]];
if (unit && ((unit->beingBuilt && !ud->canAssist) || (!unit->beingBuilt && !ud->canRepair)))
return false;
}
if (c.id == CMD_FIRE_STATE
&& (c.params.empty() || !CanChangeFireState()))
{
return false;
}
if (c.id == CMD_MOVE_STATE
&& (c.params.empty() || (!ud->canmove && !ud->builder)))
{
return false;
}
if (c.id == CMD_REPEAT && (c.params.empty() || !ud->canRepeat))
{
return false;
}
if (c.id == CMD_TRAJECTORY
&& (c.params.empty() || ud->highTrajectoryType < 2))
{
return false;
}
if (c.id == CMD_ONOFF
&& (c.params.empty() || !ud->onoffable || owner->beingBuilt))
{
return false;
}
if (c.id == CMD_CLOAK && (c.params.empty() || !ud->canCloak))
{
return false;
}
if (c.id == CMD_STOCKPILE && !stockpileWeapon)
{
return false;
}
return true;
}
void CBuilderCAI::ExecuteReclaim(Command& c)
{
CBuilder* builder = (CBuilder*) owner;
// not all builders are reclaim-capable by default
if (!owner->unitDef->canReclaim)
return;
if (c.params.size() == 1 || c.params.size() == 5) {
const int signedId = (int) c.params[0];
if (signedId < 0) {
LOG_L(L_WARNING, "Trying to reclaim unit or feature with id < 0 (%i), aborting.", signedId);
return;
}
const unsigned int uid = signedId;
//FIXME add a per-unit solution to better balance the load?
const bool checkForBetterTarget = (gs->frameNum % (5 * UNIT_SLOWUPDATE_RATE)) < UNIT_SLOWUPDATE_RATE;
if (checkForBetterTarget && (c.options & INTERNAL_ORDER) && (c.params.size() >= 5)) {
// regular check if there is a closer reclaim target
CSolidObject* obj;
if (uid >= uh->MaxUnits()) {
obj = featureHandler->GetFeature(uid - uh->MaxUnits());
} else {
obj = uh->GetUnit(uid);
}
if (obj) {
const float3 pos(c.params[1], c.params[2], c.params[3]);
const float radius = c.params[4];
const float curdist = pos.SqDistance2D(obj->pos);
const bool recUnits = !!(c.options & META_KEY);
const bool recEnemyOnly = (c.options & META_KEY) && (c.options & CONTROL_KEY);
const bool recSpecial = !!(c.options & CONTROL_KEY);
ReclaimOption recopt = REC_NORESCHECK;
if (recUnits) recopt |= REC_UNITS;
if (recEnemyOnly) recopt |= REC_ENEMYONLY;
if (recSpecial) recopt |= REC_SPECIAL;
const int rid = FindReclaimTarget(pos, radius, c.options, recopt, curdist);
if ((rid > 0) && (rid != uid)) {
FinishCommand();
RemoveUnitFromReclaimers(owner);
RemoveUnitFromFeatureReclaimers(owner);
return;
}
}
}
if (uid >= uh->MaxUnits()) { // reclaim feature
CFeature* feature = featureHandler->GetFeature(uid - uh->MaxUnits());
if (feature != NULL) {
bool featureBeingResurrected = IsFeatureBeingResurrected(feature->id, owner);
featureBeingResurrected &= (c.options & INTERNAL_ORDER) && !(c.options & CONTROL_KEY);
if (featureBeingResurrected || !ReclaimObject(feature)) {
StopMove();
FinishCommand();
RemoveUnitFromFeatureReclaimers(owner);
} else {
AddUnitToFeatureReclaimers(owner);
}
} else {
StopMove();
FinishCommand();
RemoveUnitFromFeatureReclaimers(owner);
}
RemoveUnitFromReclaimers(owner);
} else { // reclaim unit
CUnit* unit = uh->GetUnit(uid);
if (unit != NULL && c.params.size() == 5) {
const float3 pos(c.params[1], c.params[2], c.params[3]);
const float radius = c.params[4] + 100.0f; // do not walk too far outside reclaim area
const bool outOfReclaimRange =
(pos.SqDistance2D(unit->pos) > radius * radius) ||
(builder->curReclaim == unit && unit->isMoving && !IsInBuildRange(unit));
const bool busyAlliedBuilder =
unit->unitDef->builder &&
!unit->commandAI->commandQue.empty() &&
teamHandler->Ally(owner->allyteam, unit->allyteam);
if (outOfReclaimRange || busyAlliedBuilder) {
StopMove();
RemoveUnitFromReclaimers(owner);
FinishCommand();
RemoveUnitFromFeatureReclaimers(owner);
return;
}
}
if (unit != NULL && unit != owner && unit->unitDef->reclaimable && UpdateTargetLostTimer(unit->id) && unit->AllowedReclaim(owner)) {
if (!ReclaimObject(unit)) {
StopMove();
FinishCommand();
} else {
AddUnitToReclaimers(owner);
}
} else {
RemoveUnitFromReclaimers(owner);
FinishCommand();
}
RemoveUnitFromFeatureReclaimers(owner);
}
} else if (c.params.size() == 4) {
// area reclaim
const float3 pos = c.GetPos(0);
const float radius = c.params[3];
const bool recUnits = !!(c.options & META_KEY);
const bool recEnemyOnly = (c.options & META_KEY) && (c.options & CONTROL_KEY);
const bool recSpecial = !!(c.options & CONTROL_KEY);
RemoveUnitFromReclaimers(owner);
RemoveUnitFromFeatureReclaimers(owner);
builder->StopBuild();
ReclaimOption recopt = REC_NORESCHECK;
if (recUnits) recopt |= REC_UNITS;
if (recEnemyOnly) recopt |= REC_ENEMYONLY;
if (recSpecial) recopt |= REC_SPECIAL;
if (FindReclaimTargetAndReclaim(pos, radius, c.options, recopt)) {
inCommand = false;
SlowUpdate();
return;
}
if(!(c.options & ALT_KEY)){
FinishCommand();
}
} else {
// wrong number of parameters
RemoveUnitFromReclaimers(owner);
RemoveUnitFromFeatureReclaimers(owner);
FinishCommand();
}
}
