bool DetectHit(Vec3f position)
{
NPCInst target = null;
this.World.BaseWorld.ForEachNPCRoughPredicate(position, GUCScripts.BiggestNPCRadius, baseNPC =>
{
NPCInst npc = (NPCInst)baseNPC.ScriptObject;
if (!npc.IsDead && npc != Shooter &&
NPCInst.AllowHitEvent.TrueForAll(Shooter, npc) &&
npc.AllowHitTarget.TrueForAll(Shooter, npc) && Shooter.AllowHitAttacker.TrueForAll(Shooter, npc))
{
var modelDef = npc.ModelDef;
var npcPos = npc.GetPosition() + npc.BaseInst.GetAtVector() * npc.ModelDef.CenterOffset;
if (npcPos.GetDistancePlanar(position) <= modelDef.Radius &&
Math.Abs(npcPos.Y - position.Y) <= modelDef.HalfHeight)
{
target = npc;
return(false);
}
}
return(true);
});
if (target != null)
{
target.Hit(Shooter, Damage);
return(true);
}
return(false);
}
public void Hit(NPCInst attacker, int damage, bool fromFront = true)
{
var strm = this.BaseInst.GetScriptVobStream();
strm.Write((byte)ScriptVobMessageIDs.HitMessage);
strm.Write((ushort)attacker.ID);
this.BaseInst.SendScriptVobStream(strm);
int protection = this.Protection;
var armor = this.GetArmor();
if (armor != null)
{
protection += armor.Protection;
}
// two weapons
ItemInst otherMelee;
if ((otherMelee = this.GetLeftHand()) != null && otherMelee.ItemType == ItemTypes.Wep1H)
{
protection -= otherMelee.Damage / 4;
}
damage -= protection;
// ARENA
if (this.TeamID >= 0 && attacker.TeamID == this.TeamID) // same team
{
damage /= 2;
}
if (damage <= 0)
{
damage = 1;
}
int resultingHP = this.GetHealth() - damage;
if (DropUnconsciousOnDeath && resultingHP <= 1)
{
resultingHP = 1;
this.DropUnconscious(UnconsciousDuration, !fromFront);
}
this.SetHealth(resultingHP);
sOnHit?.Invoke(attacker, this, damage);
OnHit?.Invoke(attacker, this, damage);
lastHitMoveTime = GameTime.Ticks;
}
void CalcHit()
{
try
{
if (this.IsDead || this.FightAnimation == null || this.IsUnconscious)
{
return;
}
Vec3f attPos = this.GetPosition();
Angles attAng = this.GetAngles();
int baseDamage = 5 + this.Damage;
ItemInst weapon;
if ((weapon = this.GetDrawnWeapon()) != null)
{
baseDamage += weapon.Damage;
}
// two weapons
if ((weapon = this.GetLeftHand()) != null && weapon.ItemType == ItemTypes.Wep1H)
{
baseDamage += weapon.Damage / 4;
}
float weaponRange = GetFightRange();
this.BaseInst.World.ForEachNPCRough(attPos, GUCScripts.BiggestNPCRadius + weaponRange, npc => // fixme: enemy model radius
{
NPCInst target = (NPCInst)npc.ScriptObject;
if (target == this || target.IsDead || target.IsUnconscious)
{
return;
}
if (!AllowHitEvent.TrueForAll(this, target) ||
!this.AllowHitAttacker.TrueForAll(this, target) || !target.AllowHitTarget.TrueForAll(this, target))
{
return;
}
float realRange = weaponRange + target.ModelDef.Radius;
if (target.CurrentFightMove == FightMoves.Dodge)
{
realRange /= 3.0f; // decrease radius if target is backing up
}
Vec3f targetPos = npc.Position + npc.GetAtVector() * target.ModelDef.CenterOffset;
if ((targetPos - attPos).GetLength() > realRange)
{
return; // not in range
}
float hitHeight;
float hitYaw;
if (CurrentFightMove == FightMoves.Left || CurrentFightMove == FightMoves.Right)
{
hitHeight = target.ModelDef.HalfHeight;
hitYaw = Angles.PI * 0.4f;
}
else
{
hitHeight = target.ModelDef.HalfHeight + this.ModelDef.HalfHeight;
hitYaw = Angles.PI * 0.2f;
}
if (Math.Abs(targetPos.Y - attPos.Y) > hitHeight)
{
return; // not same height
}
float yaw = Angles.GetYawFromAtVector(targetPos - attPos);
if (Math.Abs(Angles.Difference(yaw, attAng.Yaw)) > hitYaw)
{
return; // target is not in front of attacker
}
float tdiff = Math.Abs(Angles.Difference(target.GetAngles().Yaw, yaw));
if (target.CurrentFightMove == FightMoves.Parry && tdiff > Angles.PI / 2) // parry 180 degrees
{
var strm = this.BaseInst.GetScriptVobStream();
strm.Write((byte)ScriptVobMessageIDs.ParryMessage);
strm.Write((ushort)npc.ID);
this.BaseInst.SendScriptVobStream(strm);
}
else // HIT
{
int damage = baseDamage;
if (CurrentFightMove == FightMoves.Left || CurrentFightMove == FightMoves.Right)
{
damage -= 2;
}
else if (CurrentFightMove == FightMoves.Fwd)
{
damage += (comboNum - 1) * 2;
}
else if (CurrentFightMove == FightMoves.Run)
{
damage += 6;
if (Environment.InAir) // super jump attack
{
damage += 2; // not too much because you can always jump
}
if (target.Environment.InAir)
{
damage += 2;
}
}
bool frontAttack;
if (tdiff < Angles.PI / 4) // backstab
{
damage += 4;
frontAttack = false;
}
else
{
frontAttack = true;
}
target.Hit(this, damage, frontAttack);
}
});
}
catch (Exception e)
{
Logger.Log("CalcHit of npc " + this.ID + " " + this.BaseInst.HP + " " + e);
}
}
