void CAirCAI::ExecuteGuard(Command &c)
{
assert(owner->unitDef->canGuard);
if (int(c.params[0]) >= 0 && uh->units[int(c.params[0])] != NULL
&& UpdateTargetLostTimer(int(c.params[0]))) {
CUnit* guarded = uh->units[int(c.params[0])];
if(owner->unitDef->canAttack && guarded->lastAttack + 40 < gs->frameNum
&& owner->maxRange > 0 && IsValidTarget(guarded->lastAttacker))
{
Command nc;
nc.id = CMD_ATTACK;
nc.params.push_back(guarded->lastAttacker->id);
nc.options = c.options | INTERNAL_ORDER;
commandQue.push_front(nc);
SlowUpdate();
return;
} else {
Command c2;
c2.id = CMD_MOVE;
c2.options = c.options | INTERNAL_ORDER;
c2.params.push_back(guarded->pos.x);
c2.params.push_back(guarded->pos.y);
c2.params.push_back(guarded->pos.z);
c2.timeOut = gs->frameNum + 60;
commandQue.push_front(c2);
return;
}
} else {
FinishCommand();
}
}
bool CAbilityState::CanUseAbility()
{
if (m_PEntity->objtype == TYPE_MOB || m_PEntity->objtype == TYPE_PET)
return true;
if (m_PEntity->objtype == TYPE_PC)
{
auto PAbility = GetAbility();
auto PChar = static_cast<CCharEntity*>(m_PEntity);
if (PChar->PRecastContainer->HasRecast(RECAST_ABILITY, PAbility->getRecastId(), PAbility->getRecastTime()))
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PChar, 0, 0, MSGBASIC_WAIT_LONGER));
return false;
}
if (PChar->StatusEffectContainer->HasStatusEffect({EFFECT_AMNESIA, EFFECT_IMPAIRMENT}))
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PChar, 0, 0, MSGBASIC_UNABLE_TO_USE_JA2));
return false;
}
std::unique_ptr<CMessageBasicPacket> errMsg;
auto PTarget = GetTarget();
if (PChar->IsValidTarget(PTarget->targid, PAbility->getValidTarget(), errMsg))
{
if (PChar != PTarget && distance(PChar->loc.p, PTarget->loc.p) > PAbility->getRange())
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PTarget, 0, 0, MSGBASIC_TOO_FAR_AWAY));
return false;
}
if (!m_PEntity->PAI->TargetFind->canSee(&PTarget->loc.p))
{
m_errorMsg = std::make_unique<CMessageBasicPacket>(m_PEntity, PTarget, PAbility->getID(), 0, MSGBASIC_CANNOT_PERFORM_ACTION);
return false;
}
if (PAbility->getID() >= ABILITY_HEALING_RUBY)
{
// Blood pact MP costs are stored under animation ID
if (PChar->health.mp < PAbility->getAnimationID())
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PTarget, 0, 0, MSGBASIC_UNABLE_TO_USE_JA));
return false;
}
}
CBaseEntity* PMsgTarget = PChar;
int32 errNo = luautils::OnAbilityCheck(PChar, PTarget, PAbility, &PMsgTarget);
if (errNo != 0)
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PMsgTarget, PAbility->getID() + 16, PAbility->getID(), errNo));
return false;
}
return true;
}
return false;
}
return true;
}
// The Node pointed to by node index is in range of it's target
// If it's still a valid target (no one chomped it this frame)
// then join these two segments
HRESULT Chomp(short nodeIndex)
{
short target = g_nodes[nodeIndex].attribs.targetID;
if (IsValidTarget(target, nodeIndex))
{
g_nodes[nodeIndex].attribs.hasParent = true;
g_nodes[target].attribs.hasChild = true;
--g_numActiveNodes;
}
return S_OK;
}
void CAirCAI::ExecuteGuard(Command& c)
{
assert(owner->unitDef->canGuard);
const CUnit* guardee = unitHandler->GetUnit(c.params[0]);
if (guardee == NULL) {
FinishCommand();
return;
}
if (UpdateTargetLostTimer(guardee->id) == 0) {
FinishCommand();
return;
}
if (guardee->outOfMapTime > (GAME_SPEED * 5)) {
FinishCommand();
return;
}
const bool pushAttackCommand =
(owner->maxRange > 0.0f) &&
owner->unitDef->canAttack &&
((guardee->lastAttackFrame + 40) < gs->frameNum) &&
IsValidTarget(guardee->lastAttacker);
if (pushAttackCommand) {
Command nc(CMD_ATTACK, c.options | INTERNAL_ORDER, guardee->lastAttacker->id);
commandQue.push_front(nc);
SlowUpdate();
} else {
Command c2(CMD_MOVE, c.options | INTERNAL_ORDER);
c2.timeOut = gs->frameNum + 60;
if (guardee->pos.IsInBounds()) {
c2.PushPos(guardee->pos);
} else {
float3 clampedGuardeePos = guardee->pos;
clampedGuardeePos.ClampInBounds();
c2.PushPos(clampedGuardeePos);
}
commandQue.push_front(c2);
}
}
void CAirCAI::ExecuteGuard(Command& c)
{
assert(owner->unitDef->canGuard);
const CUnit* guardee = uh->GetUnit(c.params[0]);
if (guardee == NULL) { FinishCommand(); return; }
if (UpdateTargetLostTimer(guardee->id) == 0) { FinishCommand(); return; }
if (guardee->outOfMapTime > (GAME_SPEED * 5)) { FinishCommand(); return; }
const bool pushAttackCommand =
owner->maxRange > 0.0f &&
owner->unitDef->canAttack &&
(guardee->lastAttack + 40 < gs->frameNum) &&
IsValidTarget(guardee->lastAttacker);
if (pushAttackCommand) {
Command nc;
nc.id = CMD_ATTACK;
nc.params.push_back(guardee->lastAttacker->id);
nc.options = c.options | INTERNAL_ORDER;
commandQue.push_front(nc);
SlowUpdate();
} else {
Command c2;
c2.id = CMD_MOVE;
c2.options = c.options | INTERNAL_ORDER;
c2.timeOut = gs->frameNum + 60;
if (guardee->pos.IsInBounds()) {
c2.params.push_back(guardee->pos.x);
c2.params.push_back(guardee->pos.y);
c2.params.push_back(guardee->pos.z);
} else {
float3 clampedGuardeePos = guardee->pos;
clampedGuardeePos.CheckInBounds();
c2.params.push_back(clampedGuardeePos.x);
c2.params.push_back(clampedGuardeePos.y);
c2.params.push_back(clampedGuardeePos.z);
}
commandQue.push_front(c2);
}
}
/**
* @brief Executes the guard command c
*/
void CMobileCAI::ExecuteGuard(Command &c)
{
assert(owner->unitDef->canGuard);
assert(!c.params.empty());
CUnit* guarded = uh->GetUnit(c.params[0]);
if (guarded != NULL && UpdateTargetLostTimer(guarded->id)) {
if (owner->unitDef->canAttack && guarded->lastAttack + 40 < gs->frameNum
&& IsValidTarget(guarded->lastAttacker))
{
StopSlowGuard();
Command nc;
nc.id = CMD_ATTACK;
nc.params.push_back(guarded->lastAttacker->id);
nc.options = c.options;
commandQue.push_front(nc);
SlowUpdate();
return;
} else {
//float3 dif = guarded->speed * guarded->frontdir;
float3 dif = guarded->pos - owner->pos;
dif.Normalize();
float3 goal = guarded->pos - dif * (guarded->radius + owner->radius + 64);
if((goalPos - goal).SqLength2D() > 1600
|| (goalPos - owner->pos).SqLength2D()
< (owner->maxSpeed*30 + 1 + SQUARE_SIZE*2)
* (owner->maxSpeed*30 + 1 + SQUARE_SIZE*2)){
SetGoal(goal, owner->pos);
}
if((goal - owner->pos).SqLength2D() < 6400) {
StartSlowGuard(guarded->maxSpeed);
if((goal-owner->pos).SqLength2D() < 1800){
StopMove();
NonMoving();
}
} else {
StopSlowGuard();
}
}
} else {
FinishCommand();
}
return;
}
/**
* @brief Executes the guard command c
*/
void CMobileCAI::ExecuteGuard(Command &c)
{
assert(owner->unitDef->canGuard);
assert(!c.params.empty());
const CUnit* guardee = unitHandler->GetUnit(c.params[0]);
if (guardee == NULL) { FinishCommand(); return; }
if (UpdateTargetLostTimer(guardee->id) == 0) { FinishCommand(); return; }
if (guardee->outOfMapTime > (GAME_SPEED * 5)) { FinishCommand(); return; }
const bool pushAttackCommand =
owner->unitDef->canAttack &&
(guardee->lastAttackFrame + 40 < gs->frameNum) &&
IsValidTarget(guardee->lastAttacker);
if (pushAttackCommand) {
Command nc(CMD_ATTACK, c.options, guardee->lastAttacker->id);
commandQue.push_front(nc);
StopSlowGuard();
SlowUpdate();
} else {
const float3 dif = (guardee->pos - owner->pos).SafeNormalize();
const float3 goal = guardee->pos - dif * (guardee->radius + owner->radius + 64.0f);
const bool resetGoal =
((goalPos - goal).SqLength2D() > 1600.0f) ||
(goalPos - owner->pos).SqLength2D() < Square(owner->moveType->GetMaxSpeed() * GAME_SPEED + 1 + SQUARE_SIZE * 2);
if (resetGoal) {
SetGoal(goal, owner->pos);
}
if ((goal - owner->pos).SqLength2D() < 6400.0f) {
StartSlowGuard(guardee->moveType->GetMaxSpeed());
if ((goal - owner->pos).SqLength2D() < 1800.0f) {
StopMove();
NonMoving();
}
} else {
StopSlowGuard();
}
}
}
bool CAirCAI::AirAutoGenerateTarget(AAirMoveType* myPlane) {
assert(commandQue.empty());
assert(myPlane->owner == owner);
const UnitDef* ownerDef = owner->unitDef;
const bool autoLand = !ownerDef->DontLand() && myPlane->autoLand;
const bool autoAttack = ((owner->fireState >= FIRESTATE_FIREATWILL) && (owner->moveState != MOVESTATE_HOLDPOS));
if (myPlane->aircraftState == AAirMoveType::AIRCRAFT_FLYING && autoLand) {
StopMove();
}
if (ownerDef->canAttack && autoAttack && owner->maxRange > 0) {
if (ownerDef->IsFighterAirUnit()) {
const float3 P = owner->pos + (owner->speed * 10.0);
const float R = 1000.0f * owner->moveState;
const CUnit* enemy = CGameHelper::GetClosestEnemyAircraft(NULL, P, R, owner->allyteam);
if (IsValidTarget(enemy)) {
Command nc(CMD_ATTACK, INTERNAL_ORDER, enemy->id);
commandQue.push_front(nc);
inCommand = false;
return true;
}
} else {
const float3 P = owner->pos + (owner->speed * 20.0f);
const float R = 500.0f * owner->moveState;
const CUnit* enemy = CGameHelper::GetClosestValidTarget(P, R, owner->allyteam, this);
if (enemy != NULL) {
Command nc(CMD_ATTACK, INTERNAL_ORDER, enemy->id);
commandQue.push_front(nc);
inCommand = false;
return true;
}
}
}
return false;
}
bool CPlayerController::Engage(uint16 targid)
{
//#TODO: pet engage/disengage
std::unique_ptr<CMessageBasicPacket> errMsg;
auto PChar = static_cast<CCharEntity*>(POwner);
auto PTarget = PChar->IsValidTarget(targid, TARGET_ENEMY, errMsg);
if (PTarget)
{
if (distance(PChar->loc.p, PTarget->loc.p) < 30)
{
if (m_LastAttackTime + std::chrono::milliseconds(PChar->GetWeaponDelay(false)) < server_clock::now())
{
if (CController::Engage(targid))
{
PChar->PLatentEffectContainer->CheckLatentsWeaponDraw(true);
PChar->pushPacket(new CLockOnPacket(PChar, PTarget));
return true;
}
}
else
{
errMsg = std::make_unique<CMessageBasicPacket>(PChar, PTarget, 0, 0, MSGBASIC_WAIT_LONGER);
}
}
else
{
errMsg = std::make_unique<CMessageBasicPacket>(PChar, PTarget, 0, 0, MSGBASIC_TOO_FAR_AWAY);
}
}
if (errMsg)
{
PChar->HandleErrorMessage(errMsg);
}
return false;
}
/**
* @brief Executes the Fight command c
*/
void CMobileCAI::ExecuteFight(Command &c)
{
assert((c.options & INTERNAL_ORDER) || owner->unitDef->canFight);
if(c.params.size() == 1) {
if(orderTarget && owner->weapons.size() > 0
&& !owner->weapons.front()->AttackUnit(orderTarget, false)) {
CUnit* newTarget = helper->GetClosestEnemyUnit(
owner->pos, owner->maxRange, owner->allyteam);
if(IsValidTarget(newTarget) && !owner->weapons.empty()
&& owner->weapons.front()->AttackUnit(newTarget, false)) {
c.params[0] = newTarget->id;
inCommand = false;
} else {
owner->weapons.front()->AttackUnit(orderTarget, false);
}
}
ExecuteAttack(c);
return;
}
if(tempOrder){
inCommand = true;
tempOrder = false;
}
if(c.params.size()<3){ //this shouldnt happen but anyway ...
logOutput.Print("Error: got fight cmd with less than 3 params on %s in mobilecai",
owner->unitDef->humanName.c_str());
return;
}
if(c.params.size() >= 6){
if(!inCommand){
commandPos1 = float3(c.params[3],c.params[4],c.params[5]);
}
} else {
// Some hackery to make sure the line (commandPos1,commandPos2) is NOT
// rotated (only shortened) if we reach this because the previous return
// fight command finished by the 'if((curPos-pos).SqLength2D()<(64*64)){'
// condition, but is actually updated correctly if you click somewhere
// outside the area close to the line (for a new command).
commandPos1 = ClosestPointOnLine(commandPos1, commandPos2, owner->pos);
if ((owner->pos - commandPos1).SqLength2D() > (96 * 96)) {
commandPos1 = owner->pos;
}
}
float3 pos(c.params[0],c.params[1],c.params[2]);
if(!inCommand){
inCommand = true;
commandPos2 = pos;
lastUserGoal = commandPos2;
}
if(c.params.size() >= 6){
pos = ClosestPointOnLine(commandPos1, commandPos2, owner->pos);
}
if(pos!=goalPos){
SetGoal(pos, owner->pos);
}
if(owner->unitDef->canAttack && owner->fireState>=2){
float3 curPosOnLine = ClosestPointOnLine(commandPos1, commandPos2, owner->pos);
CUnit* enemy=helper->GetClosestEnemyUnit(
curPosOnLine, owner->maxRange + 100 * owner->moveState * owner->moveState,
owner->allyteam);
if(IsValidTarget(enemy) && !owner->weapons.empty()) {
Command c2;
c2.id=CMD_FIGHT;
c2.options=c.options|INTERNAL_ORDER;
c2.params.push_back(enemy->id);
PushOrUpdateReturnFight();
commandQue.push_front(c2);
inCommand=false;
tempOrder=true;
if(lastPC!=gs->frameNum){ //avoid infinite loops
lastPC=gs->frameNum;
SlowUpdate();
}
return;
}
}
if((owner->pos - goalPos).SqLength2D() < (64 * 64)
|| (owner->moveType->progressState == AMoveType::Failed)){
FinishCommand();
}
return;
}
void CPlayerController::WeaponSkill(uint16 targid, uint16 wsid)
{
auto PChar = static_cast<CCharEntity*>(POwner);
if (PChar->PAI->CanChangeState())
{
//#TODO: put all this in weaponskill_state
CWeaponSkill* PWeaponSkill = battleutils::GetWeaponSkill(wsid);
if (PWeaponSkill && !charutils::hasWeaponSkill(PChar, PWeaponSkill->getID()))
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PChar, 0, 0, MSGBASIC_CANNOT_USE_WS));
return;
}
if (PChar->StatusEffectContainer->HasStatusEffect(EFFECT_AMNESIA))
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PChar, 0, 0, MSGBASIC_CANNOT_USE_ANY_WS));
return;
}
if (PChar->health.tp < 1000)
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PChar, 0, 0, MSGBASIC_NOT_ENOUGH_TP));
return;
}
if (PWeaponSkill->getType() == SKILL_ARC || PWeaponSkill->getType() == SKILL_MRK)
{
CItemWeapon* PItem = (CItemWeapon*)PChar->getEquip(SLOT_AMMO);
// before allowing ranged weapon skill...
if (PItem == nullptr ||
!(PItem->isType(ITEM_WEAPON)) ||
!PChar->m_Weapons[SLOT_AMMO]->isRanged() ||
!PChar->m_Weapons[SLOT_RANGED]->isRanged() ||
PChar->equip[SLOT_AMMO] == 0)
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PChar, 0, 0, MSGBASIC_NO_RANGED_WEAPON));
return;
}
}
std::unique_ptr<CMessageBasicPacket> errMsg;
auto PTarget = PChar->IsValidTarget(targid, battleutils::isValidSelfTargetWeaponskill(wsid) ? TARGET_SELF : TARGET_ENEMY, errMsg);
if (PTarget)
{
if (!isFaceing(PChar->loc.p, PTarget->loc.p, 40))
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PTarget, 0, 0, MSGBASIC_CANNOT_SEE));
return;
}
CController::WeaponSkill(targid, wsid);
}
else if (errMsg)
{
PChar->pushPacket(std::move(errMsg));
}
}
else
{
PChar->pushPacket(new CMessageBasicPacket(PChar, PChar, 0, 0, MSGBASIC_UNABLE_TO_USE_WS));
}
}
void CAirCAI::ExecuteFight(Command &c)
{
assert((c.options & INTERNAL_ORDER) || owner->unitDef->canFight);
AAirMoveType* myPlane = (AAirMoveType*) owner->moveType;
if(tempOrder){
tempOrder=false;
inCommand=true;
}
if(c.params.size()<3){ //this shouldnt happen but anyway ...
logOutput.Print("Error: got fight cmd with less than 3 params on %s in AirCAI",
owner->unitDef->humanName.c_str());
return;
}
if(c.params.size() >= 6){
if(!inCommand){
commandPos1 = float3(c.params[3],c.params[4],c.params[5]);
}
} else {
// Some hackery to make sure the line (commandPos1,commandPos2) is NOT
// rotated (only shortened) if we reach this because the previous return
// fight command finished by the 'if((curPos-pos).SqLength2D()<(127*127)){'
// condition, but is actually updated correctly if you click somewhere
// outside the area close to the line (for a new command).
commandPos1 = ClosestPointOnLine(commandPos1, commandPos2, owner->pos);
if ((owner->pos - commandPos1).SqLength2D() > (150 * 150)) {
commandPos1 = owner->pos;
}
}
goalPos = float3(c.params[0], c.params[1], c.params[2]);
if(!inCommand){
inCommand = true;
commandPos2=goalPos;
}
if(c.params.size() >= 6){
goalPos = ClosestPointOnLine(commandPos1, commandPos2, owner->pos);
}
// CMD_FIGHT is pretty useless if !canAttack but we try to honour the modders wishes anyway...
if (owner->unitDef->canAttack && owner->fireState >= 2
&& owner->moveState != 0 && owner->maxRange > 0) {
float3 curPosOnLine = ClosestPointOnLine(commandPos1, commandPos2,
owner->pos + owner->speed*10);
float testRad = 1000 * owner->moveState;
CUnit* enemy = NULL;
if(myPlane->IsFighter()) {
enemy = helper->GetClosestEnemyAircraft(curPosOnLine,
testRad, owner->allyteam);
}
if(IsValidTarget(enemy) && (owner->moveState!=1
|| LinePointDist(commandPos1, commandPos2, enemy->pos) < 1000))
{
Command nc;
nc.id=CMD_ATTACK;
nc.params.push_back(enemy->id);
nc.options=c.options|INTERNAL_ORDER;
commandQue.push_front(nc);
tempOrder=true;
inCommand=false;
if(lastPC1!=gs->frameNum){ //avoid infinite loops
lastPC1=gs->frameNum;
SlowUpdate();
}
return;
} else {
float3 curPosOnLine = ClosestPointOnLine(
commandPos1, commandPos2, owner->pos + owner->speed * 20);
float testRad = 500 * owner->moveState;
enemy = helper->GetClosestEnemyUnit(curPosOnLine, testRad, owner->allyteam);
if(IsValidTarget(enemy)) {
Command nc;
nc.id = CMD_ATTACK;
nc.params.push_back(enemy->id);
nc.options = c.options | INTERNAL_ORDER;
PushOrUpdateReturnFight();
commandQue.push_front(nc);
tempOrder = true;
inCommand = false;
if(lastPC2 != gs->frameNum){ //avoid infinite loops
lastPC2 = gs->frameNum;
SlowUpdate();
}
return;
}
}
}
myPlane->goalPos = goalPos;
if((owner->pos - goalPos).SqLength2D() < (127 * 127)
|| (owner->pos + owner->speed*8 - goalPos).SqLength2D() < (127 * 127)) {
FinishCommand();
}
return;
}
void CAirCAI::SlowUpdate()
{
if (!commandQue.empty() && commandQue.front().timeOut < gs->frameNum) {
FinishCommand();
return;
}
if (owner->usingScriptMoveType) {
return; // avoid the invalid (CAirMoveType*) cast
}
AAirMoveType* myPlane=(AAirMoveType*) owner->moveType;
if(owner->unitDef->maxFuel > 0){
RefuelIfNeeded();
}
if(commandQue.empty()){
if(myPlane->aircraftState == AAirMoveType::AIRCRAFT_FLYING
&& !owner->unitDef->DontLand() && myPlane->autoLand){
StopMove();
// myPlane->SetState(AAirMoveType::AIRCRAFT_LANDING);
}
if(owner->unitDef->canAttack && owner->fireState>=2
&& owner->moveState != 0 && owner->maxRange > 0){
if(myPlane->IsFighter()){
float testRad=1000 * owner->moveState;
CUnit* enemy=helper->GetClosestEnemyAircraft(
owner->pos + (owner->speed * 10), testRad, owner->allyteam);
if(IsValidTarget(enemy)) {
Command nc;
nc.id = CMD_ATTACK;
nc.params.push_back(enemy->id);
nc.options = 0;
commandQue.push_front(nc);
inCommand = false;
return;
}
}
float testRad = 500 * owner->moveState;
CUnit* enemy = helper->GetClosestEnemyUnit(
owner->pos + (owner->speed * 20), testRad, owner->allyteam);
if(IsValidTarget(enemy)) {
Command nc;
nc.id = CMD_ATTACK;
nc.params.push_back(enemy->id);
nc.options = 0;
commandQue.push_front(nc);
inCommand = false;
return;
}
}
return;
}
Command& c = commandQue.front();
if (c.id == CMD_WAIT) {
if ((myPlane->aircraftState == AAirMoveType::AIRCRAFT_FLYING)
&& !owner->unitDef->DontLand() && myPlane->autoLand) {
StopMove();
// myPlane->SetState(AAirMoveType::AIRCRAFT_LANDING);
}
return;
}
if (c.id != CMD_STOP) {
myPlane->Takeoff();
}
float3 curPos=owner->pos;
switch(c.id){
case CMD_AREA_ATTACK:{
ExecuteAreaAttack(c);
return;
}
default:{
CMobileCAI::Execute();
return;
}
}
}
void CAirCAI::SlowUpdate()
{
if(gs->paused) // Commands issued may invoke SlowUpdate when paused
return;
if (!commandQue.empty() && commandQue.front().timeOut < gs->frameNum) {
FinishCommand();
return;
}
if (owner->usingScriptMoveType) {
return; // avoid the invalid (CAirMoveType*) cast
}
AAirMoveType* myPlane=(AAirMoveType*) owner->moveType;
bool wantToRefuel = LandRepairIfNeeded();
if(!wantToRefuel && owner->unitDef->maxFuel > 0){
wantToRefuel = RefuelIfNeeded();
}
if(commandQue.empty()){
if(myPlane->aircraftState == AAirMoveType::AIRCRAFT_FLYING
&& !owner->unitDef->DontLand() && myPlane->autoLand) {
StopMove();
// myPlane->SetState(AAirMoveType::AIRCRAFT_LANDING);
}
if(owner->unitDef->canAttack && owner->fireState >= FIRESTATE_FIREATWILL
&& owner->moveState != MOVESTATE_HOLDPOS && owner->maxRange > 0) {
if (myPlane->IsFighter()) {
float testRad=1000 * owner->moveState;
CUnit* enemy=helper->GetClosestEnemyAircraft(
owner->pos + (owner->speed * 10), testRad, owner->allyteam);
if(IsValidTarget(enemy)) {
Command nc;
nc.id = CMD_ATTACK;
nc.params.push_back(enemy->id);
nc.options = 0;
commandQue.push_front(nc);
inCommand = false;
return;
}
}
const float searchRadius = 500 * owner->moveState;
CUnit* enemy = helper->GetClosestValidTarget(
owner->pos + (owner->speed * 20), searchRadius, owner->allyteam, this);
if (enemy != NULL) {
Command nc;
nc.id = CMD_ATTACK;
nc.params.push_back(enemy->id);
nc.options = 0;
commandQue.push_front(nc);
inCommand = false;
return;
}
}
return;
}
Command& c = commandQue.front();
if (c.id == CMD_WAIT) {
if ((myPlane->aircraftState == AAirMoveType::AIRCRAFT_FLYING)
&& !owner->unitDef->DontLand() && myPlane->autoLand) {
StopMove();
// myPlane->SetState(AAirMoveType::AIRCRAFT_LANDING);
}
return;
}
if (c.id != CMD_STOP && c.id != CMD_AUTOREPAIRLEVEL
&& c.id != CMD_IDLEMODE && c.id != CMD_SET_WANTED_MAX_SPEED) {
myPlane->Takeoff();
}
if (wantToRefuel) {
switch (c.id) {
case CMD_AREA_ATTACK:
case CMD_ATTACK:
case CMD_FIGHT:
return;
}
}
switch(c.id){
case CMD_AREA_ATTACK:{
ExecuteAreaAttack(c);
return;
}
default:{
CMobileCAI::Execute();
return;
}
}
}
HRESULT FindNearestNeighbor(short index)
{
HRESULT hr = S_OK;
if (g_nodes[index].attribs.hasParent == true)
return S_FALSE;
float2 pos = {g_nodes[index].position.getX(), g_nodes[index].position.getY()};
if (Bin(pos.x, pos.y, nullptr) != S_OK)
return S_FALSE; // if we're not in a bin backed by memory, just keep our old neighbor
int xrange[2] = {int(pos.x/g_binNWidth - 0.5f), int(pos.x/g_binNWidth + 0.5f)};
int yrange[2] = {int(pos.y/g_binNHeight - 0.5f), int(pos.y/g_binNHeight + 0.5f)};
uint minDist = -1;
ushort nearest = -1;
int bin;
do {
// Yes, we'll re-iterate over some bins, but the bin rows are stored linearly in memory
// So the cache should make this pretty cheap (plus it's only one access since they'll probably be empty)
for (int y = yrange[0]; y <= yrange[1]; y++)
{
for (int x = xrange[0]; x <= xrange[1]; x++)
{
hr = Bin(x, y, &bin);
ASSERT(SUCCEEDED(hr)); // Bin fails if the bin isn't memory backed.
for (uint slot = 0; slot < g_binStride; slot++)
{
// TODO: These large strides are going to kill the cache!
// We should probably switch to storing the node indexes linearly with the MSb denoting end of bucket
// Then we'd have a separate table to index into this based on bucket
// No, that won't work because inserts would be very difficult/expensive. The easiest way would be a linked
// list, but that would obviously be super slow. I think I the first try was actually the best ;D
ushort target = g_slots[bin*g_binStride + slot];
if (target == EMPTY_SLOT)
break;
else if (IsValidTarget(target, index))
{
uint dist = Distance(g_nodes[index].position, g_nodes[target].position);
if (dist < minDist)
{
minDist = dist;
nearest = target;
}
}
}
}
}
if (xrange[0] > g_binRangeX[0]) xrange[0]--;
if (xrange[1] < g_binRangeX[1]) xrange[1]++;
if (yrange[0] > g_binRangeY[0]) yrange[0]--;
if (yrange[1] < g_binRangeY[1]) yrange[1]++;
// Do we need this? Could happen if a vert is in a quadrant of it's own
if (xrange[1] - xrange[0] == g_binRangeX[1] - g_binRangeX[0] &&
yrange[1] - yrange[0] == g_binRangeY[1] - g_binRangeY[0])
break;
} while (nearest == ushort(-1));
if (nearest != ushort(-1)) g_nodes[index].attribs.targetID = nearest;
else if (IsValidTarget(g_nodes[index].attribs.targetID, index) == false)
{
// If our current target is invalid, and we weren't able to find a new one, we'll have to revert to N^2
for (uint i = 0; i < g_numNodes; i++)
{
if (IsValidTarget(i, index))
{
uint dist = Distance(g_nodes[index].position, g_nodes[i].position);
if (dist < minDist)
{
minDist = dist;
nearest = i;
}
}
}
ASSERT(nearest != -1);
g_nodes[index].attribs.targetID = nearest;
}
return S_OK;
}
void CMobileCAI::IdleCheck(void)
{
if(owner->unitDef->canAttack && owner->moveState && owner->fireState
&& !owner->weapons.empty() && owner->haveTarget) {
if(!owner->userTarget) {
owner->haveTarget = false;
} else if(owner->pos.SqDistance2D(owner->userTarget->pos) <
Square(owner->maxRange + 200*owner->moveState*owner->moveState)) {
Command c;
c.id = CMD_ATTACK;
c.options=INTERNAL_ORDER;
c.params.push_back(owner->userTarget->id);
c.timeOut = gs->frameNum + 140;
commandQue.push_front(c);
return;
}
}
if(owner->unitDef->canAttack && owner->moveState && owner->fireState
&& !owner->weapons.empty() && !owner->haveTarget) {
if(owner->lastAttacker && owner->lastAttack + 200 > gs->frameNum
&& !(owner->unitDef->noChaseCategory & owner->lastAttacker->category)){
float3 apos=owner->lastAttacker->pos;
float dist=apos.SqDistance2D(owner->pos);
if(dist<Square(owner->maxRange+200*owner->moveState*owner->moveState)){
Command c;
c.id=CMD_ATTACK;
c.options=INTERNAL_ORDER;
c.params.push_back(owner->lastAttacker->id);
c.timeOut=gs->frameNum+140;
commandQue.push_front(c);
return;
}
}
}
if (owner->unitDef->canAttack && (gs->frameNum >= lastIdleCheck+10)
&& owner->moveState && owner->fireState>=2 &&
!owner->weapons.empty() && !owner->haveTarget)
{
CUnit* u = helper->GetClosestEnemyUnit(owner->pos,
owner->maxRange + 150 * owner->moveState * owner->moveState, owner->allyteam);
if(IsValidTarget(u)) {
Command c;
c.id=CMD_ATTACK;
c.options=INTERNAL_ORDER;
c.params.push_back(u->id);
c.timeOut=gs->frameNum+140;
commandQue.push_front(c);
return;
}
}
if (owner->usingScriptMoveType) {
return;
}
lastIdleCheck = gs->frameNum;
if (((owner->pos - lastUserGoal).SqLength2D() > 10000.0f) &&
!owner->haveTarget && !dynamic_cast<CTAAirMoveType*>(owner->moveType)) {
//note that this is not internal order so that we dont keep generating
//new orders if we cant get to that pos
Command c;
c.id=CMD_MOVE;
c.options=0;
c.params.push_back(lastUserGoal.x);
c.params.push_back(lastUserGoal.y);
c.params.push_back(lastUserGoal.z);
commandQue.push_front(c);
unimportantMove=true;
} else {
NonMoving();
}
}
void CAirCAI::ExecuteFight(Command& c)
{
assert((c.options & INTERNAL_ORDER) || owner->unitDef->canFight);
// FIXME: check owner->UsingScriptMoveType() and skip rest if true?
AAirMoveType* myPlane = GetStrafeAirMoveType(owner);
assert(owner == myPlane->owner);
if (tempOrder) {
tempOrder = false;
inCommand = true;
}
if (c.params.size() < 3) {
LOG_L(L_ERROR, "[ACAI::%s][f=%d][id=%d] CMD_FIGHT #params < 3", __FUNCTION__, gs->frameNum, owner->id);
return;
}
if (c.params.size() >= 6) {
if (!inCommand) {
commandPos1 = c.GetPos(3);
}
} else {
// HACK to make sure the line (commandPos1,commandPos2) is NOT
// rotated (only shortened) if we reach this because the previous return
// fight command finished by the 'if((curPos-pos).SqLength2D()<(127*127)){'
// condition, but is actually updated correctly if you click somewhere
// outside the area close to the line (for a new command).
commandPos1 = ClosestPointOnLine(commandPos1, commandPos2, owner->pos);
if ((owner->pos - commandPos1).SqLength2D() > (150 * 150)) {
commandPos1 = owner->pos;
}
}
goalPos = c.GetPos(0);
if (!inCommand) {
inCommand = true;
commandPos2 = goalPos;
}
if (c.params.size() >= 6) {
goalPos = ClosestPointOnLine(commandPos1, commandPos2, owner->pos);
}
// CMD_FIGHT is pretty useless if !canAttack, but we try to honour the modders wishes anyway...
if (owner->unitDef->canAttack && (owner->fireState >= FIRESTATE_FIREATWILL)
&& (owner->moveState != MOVESTATE_HOLDPOS) && (owner->maxRange > 0))
{
CUnit* enemy = NULL;
if (owner->unitDef->IsFighterAirUnit()) {
const float3 P = ClosestPointOnLine(commandPos1, commandPos2, owner->pos + owner->speed*10);
const float R = 1000.0f * owner->moveState;
enemy = CGameHelper::GetClosestEnemyAircraft(NULL, P, R, owner->allyteam);
}
if (IsValidTarget(enemy) && (owner->moveState != MOVESTATE_MANEUVER
|| LinePointDist(commandPos1, commandPos2, enemy->pos) < 1000))
{
// make the attack-command inherit <c>'s options
// (if <c> is internal, then so are the attacks)
//
// this is needed because CWeapon code will not
// fire on "internal" targets if the weapon has
// noAutoTarget set (although the <enemy> CUnit*
// is technically not a user-target, we treat it
// as such) even when explicitly told to fight
Command nc(CMD_ATTACK, c.options, enemy->id);
commandQue.push_front(nc);
tempOrder = true;
inCommand = false;
if (lastPC1 != gs->frameNum) { // avoid infinite loops
lastPC1 = gs->frameNum;
SlowUpdate();
}
return;
} else {
const float3 P = ClosestPointOnLine(commandPos1, commandPos2, owner->pos + owner->speed * 20);
const float R = 500.0f * owner->moveState;
enemy = CGameHelper::GetClosestValidTarget(P, R, owner->allyteam, this);
if (enemy != NULL) {
PushOrUpdateReturnFight();
// make the attack-command inherit <c>'s options
Command nc(CMD_ATTACK, c.options, enemy->id);
commandQue.push_front(nc);
tempOrder = true;
inCommand = false;
// avoid infinite loops (?)
if (lastPC2 != gs->frameNum) {
lastPC2 = gs->frameNum;
SlowUpdate();
}
return;
}
}
}
myPlane->goalPos = goalPos;
const CStrafeAirMoveType* airMT = (!owner->UsingScriptMoveType())? static_cast<const CStrafeAirMoveType*>(myPlane): NULL;
const float radius = (airMT != NULL)? std::max(airMT->turnRadius + 2*SQUARE_SIZE, 128.f) : 127.f;
// we're either circling or will get to the target in 8 frames
if ((owner->pos - goalPos).SqLength2D() < (radius * radius)
|| (owner->pos + owner->speed*8 - goalPos).SqLength2D() < 127*127)
{
FinishCommand();
}
}
