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[8229] Improve stealth detection code for player case.

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Signed-off-by: VladimirMangos <vladimir@getmangos.com>
This commit is contained in:
Ambal 2009-07-22 11:40:09 +04:00 • committed by VladimirMangos
parent c4ceafcf56
commit fc7871f0a2
5 changed files with 44 additions and 45 deletions
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34
src/game/Unit.cpp
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@ -9232,13 +9232,11 @@ bool Unit::isVisibleForOrDetect(Unit const* u, bool detect, bool inVisibleList,
// NOW ONLY STEALTH CASE
// stealth and detected and visible for some seconds
if (u->GetTypeId() == TYPEID_PLAYER && ((Player*)u)->m_DetectInvTimer > 300 && ((Player*)u)->HaveAtClient(this))
return true;
//if in non-detect mode then invisible for unit
//mobs always detect players (detect == true)... return 'false' for those mobs which have (detect == false)
//players detect players only in Player::HandleStealthedUnitsDetection()
if (!detect)
return false;
return (u->GetTypeId() == TYPEID_PLAYER) ? ((Player*)u)->HaveAtClient(this) : false;
// Special cases
@ -9254,21 +9252,13 @@ bool Unit::isVisibleForOrDetect(Unit const* u, bool detect, bool inVisibleList,
if (u->hasUnitState(UNIT_STAT_STUNNED) && (u != this))
return false;
// Creature can detect target only in aggro radius
if(u->GetTypeId() != TYPEID_PLAYER)
{
//Always invisible from back and out of aggro range
bool isInFront = u->isInFrontInMap(this,((Creature const*)u)->GetAttackDistance(this));
if(!isInFront)
return false;
}
else
{
//Always invisible from back
bool isInFront = u->isInFrontInMap(this,(GetTypeId()==TYPEID_PLAYER || GetCharmerOrOwnerGUID()) ? World::GetMaxVisibleDistanceForPlayer() : World::GetMaxVisibleDistanceForCreature());
if(!isInFront)
return false;
}
// set max ditance
float visibleDistance = (u->GetTypeId() == TYPEID_PLAYER) ? MAX_PLAYER_STEALTH_DETECT_RANGE : ((Creature const*)u)->GetAttackDistance(this);
//Always invisible from back (when stealth detection is on), also filter max distance cases
bool isInFront = u->isInFrontInMap(this, visibleDistance);
if(!isInFront)
return false;
// if doesn't have stealth detection (Shadow Sight), then check how stealthy the unit is, otherwise just check los
if(!u->HasAuraType(SPELL_AURA_DETECT_STEALTH))
@ -9276,7 +9266,7 @@ bool Unit::isVisibleForOrDetect(Unit const* u, bool detect, bool inVisibleList,
//Calculation if target is in front
//Visible distance based on stealth value (stealth rank 4 300MOD, 10.5 - 3 = 7.5)
float visibleDistance = 10.5f - (GetTotalAuraModifier(SPELL_AURA_MOD_STEALTH)/100.0f);
visibleDistance = 10.5f - (GetTotalAuraModifier(SPELL_AURA_MOD_STEALTH)/100.0f);
//Visible distance is modified by
//-Level Diff (every level diff = 1.0f in visible distance)
@ -9290,7 +9280,9 @@ bool Unit::isVisibleForOrDetect(Unit const* u, bool detect, bool inVisibleList,
//-Stealth Mod(positive like Master of Deception) and Stealth Detection(negative like paranoia)
//based on wowwiki every 5 mod we have 1 more level diff in calculation
visibleDistance += (int32(u->GetTotalAuraModifier(SPELL_AURA_MOD_DETECT)) - stealthMod)/5.0f;
visibleDistance = visibleDistance > MAX_PLAYER_STEALTH_DETECT_RANGE ? MAX_PLAYER_STEALTH_DETECT_RANGE : visibleDistance;
// recheck new distance
if(visibleDistance <= 0 || !IsWithinDist(u,visibleDistance))
return false;
}