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[7373] Implement expansion check at character loading (for homebind, transport and plain coordinates).

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Also move fall damage calucaltion in new function.
This commit is contained in:
VladimirMangos 2009-03-03 00:29:22 +03:00
parent 9983286280
commit 02dd431846
4 changed files with 75 additions and 50 deletions
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47
src/game/MovementHandler.cpp
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@ -231,52 +231,7 @@ void WorldSession::HandleMovementOpcodes( WorldPacket & recv_data )
// fall damage generation (ignore in flight case that can be triggered also at lags in moment teleportation to another map).
if (opcode == MSG_MOVE_FALL_LAND && !GetPlayer()->isInFlight())
{
// calculate total z distance of the fall
float z_diff = GetPlayer()->m_lastFallZ - movementInfo.z;
sLog.outDebug("zDiff = %f", z_diff);
Player *target = GetPlayer();
//Players with low fall distance, Feather Fall or physical immunity (charges used) are ignored
// 14.57 can be calculated by resolving damageperc formular below to 0
if (z_diff >= 14.57f && !target->isDead() && !target->isGameMaster() &&
!target->HasAuraType(SPELL_AURA_HOVER) && !target->HasAuraType(SPELL_AURA_FEATHER_FALL) &&
!target->HasAuraType(SPELL_AURA_FLY) && !target->IsImmunedToDamage(SPELL_SCHOOL_MASK_NORMAL) )
{
//Safe fall, fall height reduction
int32 safe_fall = target->GetTotalAuraModifier(SPELL_AURA_SAFE_FALL);
float damageperc = 0.018f*(z_diff-safe_fall)-0.2426f;
if(damageperc >0 )
{
uint32 damage = (uint32)(damageperc * target->GetMaxHealth()*sWorld.getRate(RATE_DAMAGE_FALL));
float height = movementInfo.z;
target->UpdateGroundPositionZ(movementInfo.x,movementInfo.y,height);
if (damage > 0)
{
//Prevent fall damage from being more than the player maximum health
if (damage > target->GetMaxHealth())
damage = target->GetMaxHealth();
// Gust of Wind
if (target->GetDummyAura(43621))
damage = target->GetMaxHealth()/2;
target->EnvironmentalDamage(target->GetGUID(), DAMAGE_FALL, damage);
// recheck alive, might have died of EnvironmentalDamage
if (target->isAlive())
target->GetAchievementMgr().UpdateAchievementCriteria(ACHIEVEMENT_CRITERIA_TYPE_FALL_WITHOUT_DYING, uint32(z_diff*100));
}
//Z given by moveinfo, LastZ, FallTime, WaterZ, MapZ, Damage, Safefall reduction
DEBUG_LOG("FALLDAMAGE z=%f sz=%f pZ=%f FallTime=%d mZ=%f damage=%d SF=%d" , movementInfo.z, height, target->GetPositionZ(), movementInfo.fallTime, height, damage, safe_fall);
}
}
}
GetPlayer()->HandleFall(movementInfo);
if(((movementInfo.flags & MOVEMENTFLAG_SWIMMING) != 0) != GetPlayer()->IsInWater())
{