public void Fire(Player player, ushort targetID, ushort targetX, ushort targetY, ushort targetZ, ushort zoneId, ushort power)
{
if (!HasPlayer(player) || !_weapon.AbtInterface.CanCastCooldown(_abilityId))
{
return;
}
// RB 6/25/2016 Reset timer before death every time the siege is fired
_deathTime = TCPManager.GetTimeStampMS() + 300 * 1000;
switch (Type)
{
case SiegeType.GTAOE:
Point3D targetPos = ZoneService.GetWorldPosition(_weapon.Zone.Info, targetX, targetY, targetZ);
if (!ArcHit(zoneId, new Point3D(targetX, targetY, targetZ), targetPos))
{
player.SendClientMessage("Can't hit that position from here", ChatLogFilters.CHATLOGFILTERS_C_ABILITY_ERROR);
return;
}
Siege artillery = _weapon as Siege;
if (artillery != null && !artillery.CanFire(player))
{
return;
}
// 72675 is the orcapult - catapults player rather than a stone!
if (this._weapon.Entry == 72675)
{
var targetPosition = ZoneService.GetWorldPosition(_weapon.Zone.Info, targetX, targetY, targetZ);
float speed = 6400f;
float flightTimePuntee = 4; //(float)this._leader.GetDistanceSquare(new Point3D(targetPosition.X, targetPosition.Y, targetPosition.Z)) / speed / 1000f;
this._leader.Catapult(_weapon.Zone, new Point3D(targetPosition.X, targetPosition.Y, targetPosition.Z), (ushort)flightTimePuntee, (ushort)340);
this._leader.AbtInterface.Cancel(true);
SendSiegeResponse(_leader, Type, SiegeControlType.Leader, 1);
}
else
{
_weapon.AbtInterface.StartCastAtPos(player, _abilityId, ZoneService.GetWorldPosition(_weapon.Zone.Info, targetX, targetY, targetZ), _weapon.Zone.ZoneId, 0);
}
break;
case SiegeType.OIL:
_weapon.AbtInterface.StartCastAtPos(player, _abilityId, ZoneService.GetWorldPosition(_weapon.Zone.Info, targetX, targetY, targetZ), _weapon.Zone.ZoneId, 0);
break;
case SiegeType.SNIPER:
Unit target = _weapon.Region.GetObject(targetID) as Unit;
if (target == null || !CombatInterface.CanAttack(player, target))
{
return;
}
Siege cannon = _weapon as Siege;
if (cannon != null && !cannon.CanFire(player))
{
return;
}
_weapon.CbtInterface.SetTarget(targetID, TargetTypes.TARGETTYPES_TARGET_ENEMY);
_weapon.AbtInterface.StartCast(player, _abilityId, 0, 0, Math.Max((byte)1, (byte)(_weapon.Level * power * 0.01f)));
break;
case SiegeType.RAM:
Unit ramTarget = null;
foreach (Object obj in _Owner.ObjectsInRange)
{
KeepDoor.KeepGameObject door = obj as KeepDoor.KeepGameObject;
if (door == null)
{
continue;
}
if (!CombatInterface.CanAttack(player, door))
{
continue;
}
if (!_Owner.IsObjectInFront(door, 90) || !door.IsWithinRadiusFeet(_Owner, 20))
{
continue;
}
ramTarget = door;
break;
}
//Unit target = _weapon.Region.GetObject(targetID) as Unit;
if (ramTarget != null)
{
_weapon.CbtInterface.SetTarget(ramTarget.Oid, TargetTypes.TARGETTYPES_TARGET_ENEMY);
_weapon.AbtInterface.StartCast(player, _abilityId, 0, 0, Math.Max((byte)1, (byte)(_weapon.Level * power * 0.01f)));
}
else
{
foreach (var plrInfo in Players)
{
plrInfo.Key.SendClientMessage("No target", ChatLogFilters.CHATLOGFILTERS_C_ABILITY_ERROR);
}
}
break;
}
SendSiegeCooldown();
// Disable Firing?
/*
* Out = new PacketOut((byte)Opcodes.F_UPDATE_STATE);
* Out.WriteUInt16(_Owner.Oid);
* Out.WriteByte(0x1C);
* Out.WriteByte(2);
* Out.Fill(0, 6);
* player.SendPacket(Out);
*/
SendSiegeUserUpdate();
/*
* Out = new PacketOut((byte)Opcodes.F_UPDATE_STATE);
* Out.WriteUInt16(_Owner.Oid);
* Out.WriteByte(0x1E);
* Out.WriteUInt16(0);
* Out.WriteByte((byte)_Owner.Name.Length);
* Out.WriteUInt16(0);
* Out.WriteCString(_Owner.Name);
* Out.WriteByte(0);
* player.SendPacket(Out);
*/
SendSiegeIdleTimer(player);
}
/// <summary>
/// Builds a list of targets which would be hit by a line attack performed by a siege cannon.
/// </summary>
/// <param name="instigator">The player firing the cannon.</param>
/// <returns>The farthest target from the siege weapon which would be struck by the attack, for use as the target of the ability.</returns>
public Unit BuildTargetList(Unit instigator)
{
CurrentTargetList.Clear();
Unit initialTarget = _weapon.CbtInterface.GetTarget(TargetTypes.TARGETTYPES_TARGET_ENEMY);
Unit bestTarget = initialTarget;
int bestDist = _weapon.GetDistanceToObject(initialTarget);
CurrentTargetList.Add(initialTarget);
Vector3 unitDir = new Vector3(initialTarget.WorldPosition.X - _weapon.WorldPosition.X,
initialTarget.WorldPosition.Y - _weapon.WorldPosition.Y,
initialTarget.WorldPosition.Z - _weapon.WorldPosition.Z);
unitDir.Normalize();
Vector3 toTarget = new Vector3();
Vector3 projection = new Vector3();
foreach (Object obj in _weapon.ObjectsInRange)
{
Unit unit = obj as Unit;
if (unit == null || unit == initialTarget || unit.Realm == instigator.Realm || !_weapon.IsObjectInFront(unit, 45) || !CombatInterface.CanAttack(instigator, unit))
{
continue;
}
// Determine whether this unit is within 5ft on either side of the cannon's attack.
// Unit vector in direction of cannon's view
projection.X = unitDir.X;
projection.Y = unitDir.Y;
projection.Z = unitDir.Z;
toTarget.X = unit.WorldPosition.X - _weapon.WorldPosition.X;
toTarget.Y = unit.WorldPosition.Y - _weapon.WorldPosition.Y;
toTarget.Z = unit.WorldPosition.Z - _weapon.WorldPosition.Z;
// Vector projection ((a dot ^b) ^b)
projection.Multiply(Vector3.DotProduct3D(toTarget, unitDir));
// Vector rejection (a - (a dot ^b) ^b)
toTarget.X -= projection.X;
toTarget.Y -= projection.Y;
toTarget.Z -= projection.Z;
if (toTarget.MagnitudeSquare < 60 * 60 && _weapon.LOSHit(unit)) // 5ft either side
{
CurrentTargetList.Add(unit);
// Select the target furthest away as the target of the ability, for the projectile effect to look best
if (!_weapon.IsWithinRadiusFeet(unit, bestDist))
{
bestTarget = unit;
bestDist = _weapon.GetDistanceToObject(bestTarget);
}
}
}
return(bestTarget);
}
