void Level::SetTargetPos( Enemies enemies )
{
for( Enemies::iterator it = enemies.begin(); it != enemies.end(); ++it )
{
(*it)->SetTargetPos( GetTargetPos() );
}
}
//------------------------------------------------------------------------
bool CGunTurret::IsTargetShootable(IEntity *pTarget)
{
// raycast shootability check
Vec3 pos = m_fireHelper.empty() ? GetWeaponPos() : GetSlotHelperPos(eIGS_ThirdPerson, m_fireHelper.c_str(), true);
Vec3 tpos = GetTargetPos(pTarget);
Vec3 dir = tpos - pos;
bool shootable = RayCheck(pTarget, pos, dir);
if(!shootable)
{
// fallback for actors
// todo: also use this for shooting pos!
CActor *pActor = GetActor(pTarget->GetId());
if(pActor && pActor->GetMovementController())
{
SMovementState state;
pActor->GetMovementController()->GetMovementState(state);
dir = state.eyePosition - pos;
shootable = RayCheck(pTarget, pos, dir);
}
}
return shootable;
}
//------------------------------------------------------------------------
IEntity *CGunTurret::GetClosestTACShell()
{
if(g_pGame->GetCVars()->i_auto_turret_target_tacshells == 0)
return NULL;
float r = m_turretparams.tac_range;
if(r == 0.f)
return NULL;
Vec3 pos = GetWeaponPos();
SProjectileQuery pquery;
pquery.box = AABB(Vec3(pos.x-r,pos.y-r,pos.z-r),Vec3(pos.x+r,pos.y+r,pos.z+r));
int count = g_pGame->GetWeaponSystem()->QueryProjectiles(pquery);
ETargetClass closest = eTC_NotATarget;
float closestDistSq = r*r;
IEntity *pClosest = 0;
for(int i=0; i<pquery.nCount; ++i)
{
IEntity *pEntity = pquery.pResults[i];
if(!pEntity || pEntity == GetEntity())
continue;
ETargetClass t_class = GetTargetClass(pEntity);
if(t_class == eTC_NotATarget)
continue;
pos = GetTargetPos(pEntity);
float distSq=(pos-GetWeaponPos()).len2();
if(closest>=t_class && distSq>closestDistSq)
continue;
float yaw, pitch;
GetTargetAngles(pos,yaw,pitch);
if(!IsTargetAimable(yaw,pitch))
continue;
bool canShoot = IsTargetShootable(pEntity);
if(!canShoot)
t_class = eTC_NotATarget;
if(distSq < closestDistSq || (t_class>=closest))
{
closestDistSq = distSq;
closest = t_class;
pClosest = pEntity;
}
}
return pClosest;
}
void CalcFiringPosition(SActivationInfo* pActInfo, IWeapon* pWeapon)
{
Vec3 realTargetPos = GetTargetPos( pActInfo );
m_firingPos = realTargetPos;
float acc = GetPortFloat( pActInfo, IN_ACCURACY );
if (acc<1)
{
bool itHits = cry_frand() < acc;
if (!itHits)
{
// what this code does is:
// - in the plane perpendicular to the shooting vector, and located at the target, it builds a vector, centered in the target, and rotates it to point in a random direction, but always in the plane
// - then it moves along that vector, a random distance (error distance)
// - and that is the final to-fire position
const float MAX_ERROR_LENGTH = 6.f; // meters
const float MIN_ERROR_ANGLE = 2.f; // degrees
const float MAX_ERROR_ANGLE = 5.f; // degrees
// error angle from weapon to target
float errorAngle = MIN_ERROR_ANGLE + (MAX_ERROR_ANGLE-MIN_ERROR_ANGLE) * cry_frand();
// 2d angle, in the plane normal to the vector from weapon to target.
float dirErrorAngle = cry_frand() * 360;
// could be done with just 1 sqrt instead 2, but is not really worth it here.
Vec3 vecToTarget = pActInfo->pEntity->GetPos() - realTargetPos;
Vec3 vecToTargetNorm = vecToTarget.GetNormalizedSafe();
Vec3 dirError2D = vecToTargetNorm.GetOrthogonal();
dirError2D = dirError2D.GetRotated( vecToTargetNorm, DEG2RAD(dirErrorAngle) );
float dist = vecToTarget.len();
float errorLen = std::min( dist * tanf( DEG2RAD(errorAngle) ), MAX_ERROR_LENGTH );
m_firingPos = realTargetPos + ( dirError2D * errorLen );
#ifdef DEBUG_NODEFIREWEAPON
posTarget = realTargetPos;
posOrig = pActInfo->pEntity->GetPos();
posShot = m_firingPos;
#endif
}
}
if (GetPortBool( pActInfo, IN_ALIGNTOTARGET ))
{
UpdateWeaponTM( pActInfo, m_firingPos );
m_lastPos = pActInfo->pEntity->GetWorldPos();
m_lastRotation = pActInfo->pEntity->GetWorldRotation();
}
pWeapon->SetDestination( m_firingPos );
}
//------------------------------------------------------------------------
//chr safe to remove?
bool CGunTurret::IsTargetCloaked(IActor *pActor) const
{
// cloak check
if(m_turretparams.find_cloaked)
return false;
bool cloaked = false;
// if destinationId assigned, target can always be found
if(m_destinationId && pActor->GetEntityId() == m_destinationId)
return false;
if(cloaked && m_turretparams.light_fov != 0.f)
{
// if cloaked, target can only be found with searchlight
// check if target inside light cone
const Matrix34 &weaponTM = GetEntity()->GetSlotWorldTM(eIGS_ThirdPerson);
Vec3 wpos(weaponTM.GetTranslation());
Vec3 wdir(weaponTM.GetColumn1());
Vec3 tpos(GetTargetPos(pActor->GetEntity()));
float epsilon = 0.8f;
Quat rot = Quat::CreateRotationAA(epsilon*0.5f*DEG2RAD(m_turretparams.light_fov), weaponTM.GetColumn2());
Vec3 a = wpos + m_turretparams.mg_range*(wdir*rot);
Vec3 b = wpos + m_turretparams.mg_range*(wdir*rot.GetInverted());
bool inside = Overlap::PointInTriangle(tpos, wpos, a, b, weaponTM.GetColumn2());
if(inside)
{
rot = Quat::CreateRotationAA(0.5f*DEG2RAD(m_turretparams.light_fov), weaponTM.GetColumn0());
a = wpos + m_turretparams.mg_range*(wdir*rot);
b = wpos + m_turretparams.mg_range*(wdir*rot.GetInverted());
inside = Overlap::PointInTriangle(tpos, wpos, a, b, weaponTM.GetColumn0());
}
cloaked = !inside;
if(g_pGameCVars->i_debug_turrets == eGTD_Search)
{
IRenderAuxGeom *pGeom = gEnv->pRenderer->GetIRenderAuxGeom();
pGeom->SetRenderFlags(e_Def3DPublicRenderflags);
float color[] = {1,1,1,1};
Vec3 points[] = {wpos, a, b};
pGeom->DrawPolyline(points, 3, true, ColorB(0,255,0,255));
if(inside)
gEnv->pRenderer->Draw2dLabel(200,200,1.4f,color,false,"target inside cone");
}
}
return cloaked;
}
// プレイヤーを対象に向ける
static void LookAtRef(TESObjectREFR* akRef, float wait)
{
if (akRef == NULL)
return;
// akRef->Is3DLoaded()
if (akRef->GetNiNode() == NULL)
return;
NiPoint3 targetPos;
if (!GetTargetPos(akRef, &targetPos))
return;
LookAt(targetPos.x, targetPos.y, targetPos.z, wait);
}
int CMob::StandingByProcessor(void)
{
int rt = FALSE;
if (RouteType == 5 || Affect[0].Type == 24)
{
int Face = MOB.Equip[0].sIndex;
if (Leader == 0 && (Affect[0].Type == 24 || Face >= 315 && Face <= 345))
{
rt |= 0x100;
return rt;
}
if (Leader <= 0 || Leader >= MAX_USER)
{
rt |= 1;
return rt;
}
if (Affect[0].Type == 24 || Face >= 315 && Face <= 345)
{
int summoner = Summoner;
if (summoner <= 0 || summoner >= MAX_USER)
{
rt |= 1;
return rt;
}
int _leader = 0;
if (Leader == summoner)
_leader = 1;
for (int i = 0; i < MAX_PARTY; ++i)
{
if (pMob[Leader].PartyList[i] == summoner)
_leader = 1;
}
if (_leader == 0)
{
rt |= 1;
return rt;
}
if (pUser[summoner].Mode != USER_PLAY)
{
rt |= 1;
return rt;
}
int Distance = BASE_GetDistance(TargetX, TargetY, pMob[summoner].TargetX, pMob[summoner].TargetY);
if (Distance >= 13)
{
NextX = pMob[summoner].TargetX;
NextY = pMob[summoner].TargetY;
rt = rt | 0x02;
return rt;
}
if (Distance <= 4 || Distance >= 13)
return rt;
SegmentX = pMob[summoner].TargetX;
SegmentY = pMob[summoner].TargetY;
GetTargetPos(summoner);
rt = rt | 0x01;
return rt;
}
rt = rt |= 1;
return rt;
}
else
{
if (Leader == 0)
{
int enemy = GetEnemyFromView();
if (enemy && TargetX <= SegmentX + HALFGRIDX && TargetX >= SegmentX - HALFGRIDX && TargetY >= SegmentY - HALFGRIDY && TargetY <= SegmentY + HALFGRIDY)
return enemy | 0x10000000;
}
if (RouteType == 6 && TargetX == SegmentX && TargetY == SegmentY)
return 0;
if (SegmentX == TargetX && SegmentY == TargetY)
{
if(SegmentProgress == 4 && RouteType == 3)
{
if(WaitSec <= 0)
return 0x10000;
else
WaitSec -= 6;
return 0;
}
if (WaitSec <= 0 || RouteType == 6)
{
int Seg = SegmentWait[SegmentProgress];
if (Seg > 0)
{
WaitSec = Seg;
return 0;
}
}
else
{
WaitSec -= 6;
if (WaitSec > 0)
{
if (RouteType && TargetX != SegmentListX[0] || TargetY != SegmentListY[0])
{
if (MOB.BaseScore.AttackRun & 0xF)
return rt | 0x10;
return 0;
}
else
return 0;
}
WaitSec = 0;
}
int SetSeg = SetSegment();
if (SetSeg == 1)
return 0;
if (SetSeg == 2)
return rt | 1;
if (SetSeg == 0x10)
return rt | 1;
}
GetNextPos(0);
if (NextX != TargetX || NextY != TargetY)
return rt | 1;
else
{
SetSegment();
return rt;
}
}
return rt;
}
void plCameraModifier1::Update()
{
// update the brain
// this freeze thing is a useful debugging tool...
if (plVirtualCam1::Instance()->freeze)
return;
if (GetBrain())
{
if (fUpdateBrainTarget && fTarget->GetCoordinateInterface()) // if we need to update the brain and the target is loaded
{
fUpdateBrainTarget = false;
GetBrain()->AddTarget(); // update the brain's target
}
bool moveInSub = !(GetBrain()->HasFlag(plCameraBrain1::kIgnoreSubworldMovement));
if (moveInSub && GetBrain()->GetSubject())
{
plKey worldKey = nil;
// First check if this is a physical. If so, grab the subworld from that
if (GetBrain()->GetSubject()->GetSimulationInterface())
{
plPhysical* phys = GetBrain()->GetSubject()->GetSimulationInterface()->GetPhysical();
if (phys)
worldKey = phys->GetWorldKey();
}
// Also, check if this is an avatar. They don't have physicals, you
// have to ask the avatar controller for the subworld key.
if (!worldKey)
{
plKey subject = plKey(GetBrain()->GetSubject()->GetKey());
plArmatureMod* armMod = plAvatarMgr::FindAvatar(subject);
if (armMod && armMod->GetController() )
worldKey = armMod->GetController()->GetSubworld();
}
if (worldKey)
{
// this picks up and moves the camera to it's previous subworld coordinate (so the subworld isn't moving out from underneath us)
hsMatrix44 l2w, w2l;
plSceneObject* so = plSceneObject::ConvertNoRef(worldKey->ObjectIsLoaded());
if (so)
{
l2w = so->GetLocalToWorld();
w2l = so->GetWorldToLocal();
if (fInSubLastUpdate)
{
if (!(fLastSubPos == fFrom && fLastSubPOA == fAt))
{
SetTargetPos(l2w * fLastSubPos);
SetTargetPOA(l2w * fLastSubPOA);
}
}
else
{
fInSubLastUpdate = true;
}
GetBrain()->Update();
fLastSubPos = w2l * GetTargetPos();
fLastSubPOA = w2l * GetTargetPOA();
}
return;
}
else
{
fInSubLastUpdate = false;
}
}
GetBrain()->Update();
fLastSubPos = GetTargetPos();
fLastSubPOA = GetTargetPOA();
}
}
void Level::GoalReached( boost::shared_ptr<Enemy> e )
{
FreeTargetPos( e->GetTargetPos() );
e->SetTargetPos( GetTargetPos() );
}
// 一定距離内に居るアクターをすべて返す
VMArray<Actor*> FindCloseActor(float distance, UInt32 sortOrder)
{
enum Order {
kSortOrder_distance = 0, // 距離が近い順
kSortOrder_crosshair = 1, // クロスヘアに近い順
kSortOrder_zaxis_clock = 2, // Z軸時計回り
kSortOrder_zaxis_rclock = 3, // Z軸逆時計回り
kSortOrder_invalid = 4
};
double fovThreshold = (double)PlayerCamera::GetSingleton()->worldFOV / 180.0 * M_PI /2;
VMArray<Actor*> result;
result.arr = NULL;
tArray<UInt32>* actorHandles = &(*s_cellInfo)->actorHandles;
if (actorHandles->count == 0)
return result;
std::vector<std::pair<double, Actor*>> vec;
vec.reserve(actorHandles->count);
PlayerCharacter* player = *g_thePlayer;
NiPoint3 camPos;
GetCameraPos(&camPos);
UInt32 handle;
size_t i = 0;
while (actorHandles->GetNthItem(i++, handle))
{
TESObjectREFR* ref = NULL;
if (handle != *g_invalidRefHandle)
LookupREFRByHandle(&handle, &ref);
if (ref && ref->formType == kFormType_Character)
{
Actor* actor = (Actor*)ref;
NiPoint3 pos;
GetTargetPos(actor, &pos);
double dx = pos.x - camPos.x;
double dy = pos.y - camPos.y;
double dz = pos.z - camPos.z;
double dd = sqrt(dx*dx + dy*dy + dz*dz);
if (distance <= 0 || dd <= distance)
{
double point;
NiPoint3 cameraAngle;
GetCameraAngle(&cameraAngle);
double angleZ = NormalRelativeAngle(atan2(dx, dy) - cameraAngle.z);
double angleX = NormalRelativeAngle(atan2(-dz, sqrt(dx*dx + dy*dy)) - cameraAngle.x);
if (abs(angleZ) < fovThreshold)
{
switch (sortOrder)
{
case kSortOrder_distance:
point = dd;
break;
case kSortOrder_crosshair:
point = sqrt(angleZ*angleZ + angleX*angleX);
break;
case kSortOrder_zaxis_clock:
point = NormalAbsoluteAngle(atan2(dx, dy) - cameraAngle.z);
break;
case kSortOrder_zaxis_rclock:
point = 2*M_PI - NormalAbsoluteAngle(atan2(dx, dy) - cameraAngle.z);
break;
default:
point = 0;
break;
}
if (point >= 0)
{
vec.push_back(std::make_pair(point, actor));
}
}
}
}
}
if (vec.size() == 0)
return result;
if (sortOrder < kSortOrder_invalid)
std::sort(vec.begin(), vec.end());
// Papyrusに返す配列を確保
if (result.Allocate(vec.size()))
{
for (i = 0; i < vec.size(); i++)
{
result.Set(&vec[i].second, i);
}
}
return result;
}
//------------------------------------------------------------------------
IEntity *CGunTurret::GetClosestTarget()
{
float r = MAX(m_turretparams.mg_range, m_turretparams.rocket_range);
Vec3 pos = GetWeaponPos();
IEntity *pClosest = 0;
float closestDistSq=sqr(r);
ETargetClass closest = eTC_NotATarget;
SEntityProximityQuery query;
query.box = AABB(Vec3(pos.x-r,pos.y-r,pos.z-r),Vec3(pos.x+r,pos.y+r,pos.z+r));
int count=gEnv->pEntitySystem->QueryProximity(query);
for(int i=0; i<query.nCount; i++)
{
IEntity *pEntity = query.pEntities[i];
if(!pEntity || pEntity == GetEntity())
continue;
// check parent (and siblings) the turret might be linked to, to not attack them
if(IEntity *pParent = GetEntity()->GetParent())
{
if(pEntity == pParent)
continue;
int nChildren = pParent->GetChildCount();
for(int j=0; j<nChildren; ++j)
{
if(pParent->GetChild(j) == pEntity)
continue;
}
}
ETargetClass t_class = GetTargetClass(pEntity);
if(t_class == eTC_NotATarget)
continue;
Vec3 tpos = GetTargetPos(pEntity);
if(!IsInRange(tpos,t_class))
continue;
float distSq=(tpos-pos).len2();
if(closest>=t_class && distSq>closestDistSq)
continue;
bool canShoot = IsTargetShootable(pEntity);
if(!canShoot)
t_class = eTC_NotATarget;
else if(distSq < closestDistSq || (t_class>=closest))
{
closestDistSq = distSq;
closest = t_class;
pClosest = pEntity;
}
}
if(closest==eTC_NotATarget && !m_turretparams.surveillance)
return 0;
return pClosest;
}
//------------------------------------------------------------------------
Vec3 CGunTurret::PredictTargetPos(IEntity *pTarget, bool sec)//sec - weapon to use
{
pTarget = ResolveTarget(pTarget);
Vec3 tpos = GetTargetPos(pTarget);
if(m_turretparams.search_only || m_turretparams.prediction == 0.f)
return tpos;
IPhysicalEntity *pe = pTarget->GetPhysics();
pe_status_dynamics dyn;
if(!pe || !pe->GetStatus(&dyn))
return tpos;
Vec3 vel = dyn.v;
Vec3 acc = dyn.a;
float a = acc.len();
if(a < 0.01f)
a = 0.f;
else
acc /= a;
Vec3 vpos = GetWeaponPos();
Vec3 dist = tpos-vpos;
float d = dist.len();
if(d < 0.01f)
return tpos;
dist /= d;
float d_speed = vel*dist;
float speed = 800.0f;
const SAmmoParams *ammo = g_pGame->GetWeaponSystem()->GetAmmoParams(GetFireMode(0)->GetAmmoType());
if(!ammo)
return tpos;
if(ammo->physicalizationType == ePT_None)
return tpos;
speed = ammo->speed;
float time_to = d/max(1.f, speed-d_speed);
// MR: clamped acc prediction to reduce jerkyness when targetting objects that are able
// to do near-instant velocity changes (like players)
a = min(a, 25.f);
Vec3 delta = vel*(time_to) + 0.5f*a*acc*time_to*time_to;
delta *= m_turretparams.prediction;
if(g_pGameCVars->i_debug_turrets == eGTD_Prediction)
{
IPersistantDebug *pDebug = gEnv->pGame->GetIGameFramework()->GetIPersistantDebug();
pDebug->Begin("CGunTurret::PredictTargetPos", false);
pDebug->AddSphere(tpos+delta, 0.2f, ColorF(1,0,0,1), 1.f);
gEnv->pRenderer->DrawLabel(vpos, 1.4f, "Predict %s: speed %.1f (dspeed %.1f), acc %.1f, time %.1f", pTarget->GetName(), vel.len(), d_speed, a, time_to);
}
return tpos+delta;
}
