//-----------------------------------------------------------------------
bool CSpectacularKill::ObstacleCheck(const Vec3& vKillerPos, const Vec3& vTargetPos, const SSpectacularKillAnimation& anim) const
{
// [*DavidR | 13/Sep/2010] ToDo: Find a way to make this asynchronously
const float OBSTACLE_CHECK_RADIUS = 0.6f;
const float OBSTACLE_CHECK_GROUND_OFFSET = 0.2f;
const Vec3& vCapsuleKillerEnd = vKillerPos + anim.vKillerObstacleCheckOffset;
primitives::capsule capsPrim;
const Vec3& vKillerToTargetDist = vTargetPos - vCapsuleKillerEnd;
capsPrim.axis = vKillerToTargetDist.GetNormalized();
capsPrim.r = OBSTACLE_CHECK_RADIUS;
// hh is actually half the total height (it's measured from the center)
capsPrim.hh = static_cast<float>(__fsel(anim.fObstacleCheckLength,
(anim.fObstacleCheckLength * 0.5f) - capsPrim.r,
(min(g_pGameCVars->g_spectacularKill.maxDistanceError, vKillerToTargetDist.GetLength()) * 0.5f) - capsPrim.r));
capsPrim.center = vCapsuleKillerEnd + (capsPrim.axis * (capsPrim.hh + capsPrim.r));
capsPrim.center.z += capsPrim.r + OBSTACLE_CHECK_GROUND_OFFSET;
geom_contact* pContact = NULL;
int collisionEntityTypes = ent_static | ent_terrain | ent_sleeping_rigid | ent_ignore_noncolliding;
float d = gEnv->pPhysicalWorld->PrimitiveWorldIntersection(capsPrim.type, &capsPrim, Vec3Constants<float>::fVec3_Zero, collisionEntityTypes, &pContact, 0, geom_colltype0);
bool bObstacleFound = (d != 0.0f) && pContact;
#ifndef _RELEASE
if (bObstacleFound && (g_pGameCVars->g_spectacularKill.debug > 1))
{
const float fTime = 6.0f;
// visually show why it failed
IPersistantDebug* pPersistantDebug = BeginPersistantDebug();
// Draw a capsule using a cylinder and two spheres
const ColorF debugColor = Col_Coral * ColorF(1.0f, 1.0f, 1.0f, 0.6f);
pPersistantDebug->AddCylinder(capsPrim.center, capsPrim.axis, capsPrim.r, capsPrim.hh * 2.0f, debugColor, fTime);
pPersistantDebug->AddSphere(capsPrim.center - (capsPrim.axis * capsPrim.hh), capsPrim.r, debugColor, fTime);
pPersistantDebug->AddSphere(capsPrim.center + (capsPrim.axis * capsPrim.hh), capsPrim.r, debugColor, fTime);
for (int i = 0; i < (int)d; ++i)
{
// Draw the collision point
geom_contact collisionData(pContact[i]);
pPersistantDebug->AddCone(collisionData.pt, -collisionData.n, 0.1f, 0.8f, Col_Red, fTime + 2.0f);
}
}
#endif
return bObstacleFound;
}
virtual void ProcessEvent(EFlowEvent event, SActivationInfo* pActInfo)
{
#if !defined(_RELEASE)
if (event == eFE_Activate)
{
if (IsPortActive(pActInfo, eIP_Draw))
{
IPersistantDebug* pPersistentDebug = CCryAction::GetCryAction()->GetIPersistantDebug();
if (pPersistentDebug)
{
const Vec3 pos = GetPortVec3(pActInfo, eIP_Pos);
const Vec3 dir = GetPortVec3(pActInfo, eIP_Dir);
const float radius = GetPortFloat(pActInfo, eIP_Radius);
const float height = GetPortFloat(pActInfo, eIP_Height);
const float time = GetPortFloat(pActInfo, eIP_Time);
const ColorF color = GetPortVec3(pActInfo, eIP_Color);
pPersistentDebug->Begin("FG_Cone", false);
pPersistentDebug->AddCone(pos, dir, radius, height, color, time);
}
}
}
#endif
}
bool operator() (const SSpectacularKillAnimation& killAnim) const
{
const SSpectacularKillCVars& skCVars = g_pGameCVars->g_spectacularKill;
const CActor* pOwner = m_spectacularKill.m_pOwner;
// 0. the anim shouldn't be redundant
if (((gEnv->pTimer->GetFrameStartTime().GetSeconds() - s_lastKillInfo.timeStamp) <= skCVars.minTimeBetweenSameKills) &&
(killAnim.killerAnimation.compare(s_lastKillInfo.killerAnim)))
{
SK_DEBUG_LOG("GetValidAnim - %s is not valid: This animation was last played %.1f ago, a minimum time of %.1f is required",
killAnim.killerAnimation.c_str(), (gEnv->pTimer->GetFrameStartTime().GetSeconds() - s_lastKillInfo.timeStamp), skCVars.minTimeBetweenSameKills);
return true;
}
// 1. the killer needs to be within a certain distance from the target
IEntity* pTargetEntity = m_pTarget->GetEntity();
IEntity* pKillerEntity = pOwner->GetEntity();
const QuatT& killerTransform = pOwner->GetAnimatedCharacter()->GetAnimLocation();
const QuatT& targetTransform = m_pTarget->GetAnimatedCharacter()->GetAnimLocation();
const Vec3& vKillerPos = killerTransform.t;
const Vec3& vTargetPos = targetTransform.t;
Vec2 vKillerToTarget = Vec2(vTargetPos) - Vec2(vKillerPos);
float distance = vKillerToTarget.GetLength();
const float optimalDistance = killAnim.optimalDist;
if ((optimalDistance > 0.0f) && (fabs_tpl(distance - optimalDistance) > skCVars.maxDistanceError))
{
#ifndef _RELEASE
if (g_pGameCVars->g_spectacularKill.debug > 1)
{
// visually shows why it failed
IPersistantDebug* pPersistantDebug = m_spectacularKill.BeginPersistantDebug();
const float fConeHeight = killAnim.optimalDist + skCVars.maxDistanceError;
pPersistantDebug->AddPlanarDisc(vTargetPos, killAnim.optimalDist - skCVars.maxDistanceError, killAnim.optimalDist + skCVars.maxDistanceError, Col_Coral, 6.0f);
pPersistantDebug->AddLine(vKillerPos, vKillerPos + Vec3(0.f, 0.f, 5.0f), Col_Red, 6.f);
}
SK_DEBUG_LOG("GetValidAnim - %s is not valid: Distance between actors should be %.2f, is %.2f (max error is %f)",
killAnim.killerAnimation.c_str(), optimalDistance, distance, skCVars.maxDistanceError);
#endif
return true;
}
// 2. The killer needs to be facing the target within cosLookToConeHalfAngleRadians angle
Vec2 vKillerDir(killerTransform.GetColumn1()); // In decoupled catchup mode we need the animated character's orientation
vKillerDir.Normalize();
if (vKillerToTarget.GetNormalizedSafe().Dot(vKillerDir) <= skCVars.minKillerToTargetDotProduct)
{
SK_DEBUG_LOG("GetValidAnim - %s is not valid: Killer is not looking within %.2f degrees towards the target",
killAnim.killerAnimation.c_str(), RAD2DEG(acos_tpl(skCVars.minKillerToTargetDotProduct) * 2.0f));
return true;
}
// 3. If specified, the killer needs to be within a certain angle range from a given reference orientation from the target
// e.g. Specifying referenceAngle 180 means using the back of the target as the center of the angle range
// (imagine it as a cone) where the killer has to be for the kill to be valid
if (killAnim.targetToKillerAngle >= 0.f)
{
const float referenceAngle = killAnim.targetToKillerAngle;
// Find the reference vector which will be the center of the allowed angle range
Vec2 vTargetDir(targetTransform.GetColumn1());
vTargetDir.Normalize();
// 2D rotation
Vec2 vReferenceDir((vTargetDir.x * cosf(referenceAngle)) - (vTargetDir.y * sinf(referenceAngle)),
(vTargetDir.y * cosf(referenceAngle)) + (vTargetDir.x * sinf(referenceAngle)));
if (vKillerToTarget.GetNormalizedSafe().Dot(-vReferenceDir) <= killAnim.targetToKillerMinDot)
{
#ifndef _RELEASE
if (g_pGameCVars->g_spectacularKill.debug > 1)
{
// visually shows why it failed
IPersistantDebug* pPersistantDebug = m_spectacularKill.BeginPersistantDebug();
const float fConeHeight = killAnim.optimalDist + skCVars.maxDistanceError;
pPersistantDebug->AddCone(vTargetPos + (vReferenceDir * fConeHeight), -vReferenceDir, killAnim.targetToKillerMinDot * fConeHeight * 2.0f, fConeHeight, Col_Coral, 6.f);
pPersistantDebug->AddLine(vKillerPos, vKillerPos + Vec3(0.f, 0.f, 5.0f), Col_Red, 6.f);
}
float targetToKillerDot = vTargetDir.GetNormalizedSafe().Dot(-vKillerToTarget);
SK_DEBUG_LOG("GetValidAnim - %s is not valid: Killer is not within a %.2f degrees cone centered on the target's %.2f degrees. Killer is at %.2f angles respect the target",
killAnim.killerAnimation.c_str(), RAD2DEG(acos_tpl(killAnim.targetToKillerMinDot) * 2.0f), RAD2DEG(killAnim.targetToKillerAngle), RAD2DEG(acos_tpl(targetToKillerDot)));
#endif
return true;
}
}
SK_DEBUG_LOG("GetValidAnim - %s is valid", killAnim.killerAnimation.c_str());
return false;
}