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Reworked creature aggro radius calculation

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This commit is contained in:
hondacrx
2017-11-16 12:45:15 -05:00
parent 715302dff4
commit 4f6a2194f1
1 changed files with 28 additions and 25 deletions
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Source/Game/Entities/Creature/Creature.cs
+28 -25
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@@ -1531,40 +1531,43 @@ namespace Game.Entities
public float GetAttackDistance(Unit player)
{
// WoW Wiki: the minimum radius seems to be 5 yards, while the maximum range is 45 yards
float maxRadius = (45.0f * WorldConfig.GetFloatValue(WorldCfg.RateCreatureAggro));
float minRadius = (5.0f * WorldConfig.GetFloatValue(WorldCfg.RateCreatureAggro));
float aggroRate = WorldConfig.GetFloatValue(WorldCfg.RateCreatureAggro);
if (aggroRate == 0)
byte expansionMaxLevel = (byte)Global.ObjectMgr.GetMaxLevelForExpansion((Expansion)GetCreatureTemplate().RequiredExpansion);
int levelDifference = (int)(getLevel() - player.getLevel());
if (aggroRate == 0.0f)
return 0.0f;
uint playerlevel = player.GetLevelForTarget(this);
uint creaturelevel = GetLevelForTarget(player);
// The aggro radius for creatures with equal level as the player is 20 yards.
// The combatreach should not get taken into account for the distance so we drop it from the range (see Supremus as expample)
float baseAggroDistance = 20.0f - GetFloatValue(UnitFields.CombatReach);
int leveldif = (int)(playerlevel - creaturelevel);
// + - 1 yard for each level difference between player and creature
float aggroRadius = baseAggroDistance + levelDifference;
// "The maximum Aggro Radius has a cap of 25 levels under. Example: A level 30 char has the same Aggro Radius of a level 5 char on a level 60 mob."
if (leveldif < -25)
leveldif = -25;
// "The aggro radius of a mob having the same level as the player is roughly 20 yards"
float RetDistance = 20;
// "Aggro Radius varies with level difference at a rate of roughly 1 yard/level"
// radius grow if playlevel < creaturelevel
RetDistance -= leveldif;
if (creaturelevel + 5 <= WorldConfig.GetIntValue(WorldCfg.MaxPlayerLevel))
// detect range auras
if ((float)(getLevel() + 5) <= WorldConfig.GetIntValue(WorldCfg.MaxPlayerLevel))
{
// detect range auras
RetDistance += GetTotalAuraModifier(AuraType.ModDetectRange);
// detected range auras
RetDistance += player.GetTotalAuraModifier(AuraType.ModDetectedRange);
aggroRadius += GetTotalAuraModifier(AuraType.ModDetectRange);
aggroRadius += GetTotalAuraModifier(AuraType.ModDetectedRange);
}
// "Minimum Aggro Radius for a mob seems to be combat range (5 yards)"
if (RetDistance < 5)
RetDistance = 5;
// The aggro range of creatures with higher levels than the total player level for the expansion should get the maxlevel treatment
// This makes sure that creatures such as bosses wont have a bigger aggro range than the rest of the npc's
// The following code is used for blizzlike behaivior such as skipable bosses (e.g. Commander Springvale at level 85)
if (getLevel() > expansionMaxLevel)
aggroRadius = baseAggroDistance + (expansionMaxLevel - player.getLevel());
return (RetDistance * aggroRate);
// Make sure that we wont go over the total range limits
if (aggroRadius > maxRadius)
aggroRadius = maxRadius;
else if (aggroRadius < minRadius)
aggroRadius = minRadius;
return (aggroRadius * aggroRate);
}
public override void setDeathState(DeathState s)