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;
}
