public Contrail(Actor self, ContrailInfo info)
{
contrailTurret = new Turret(info.ContrailOffset);
history = new ContrailHistory(info.TrailLength,
info.UsePlayerColor ? ContrailHistory.ChooseColor(self) : info.Color);
facing = self.Trait<IFacing>();
move = self.Trait<IMove>();
}
public Turret Turret; // where this weapon is mounted -- possibly shared
#endregion Fields
#region Constructors
public Weapon(string weaponName, Turret turret, int[] localOffset, int recoil)
{
Info = Rules.Weapons[weaponName.ToLowerInvariant()];
Burst = Info.Burst;
Turret = turret;
Recoil = recoil;
var barrels = new List<Barrel>();
for (var i = 0; i < localOffset.Length / 5; i++)
barrels.Add(new Barrel
{
TurretSpaceOffset = new PVecInt(localOffset[5 * i], localOffset[5 * i + 1]),
ScreenSpaceOffset = new PVecInt(localOffset[5 * i + 2], localOffset[5 * i + 3]),
Facing = localOffset[5 * i + 4]
});
// if no barrels specified, the default is "turret position; turret facing".
if (barrels.Count == 0)
barrels.Add(new Barrel { TurretSpaceOffset = PVecInt.Zero, ScreenSpaceOffset = PVecInt.Zero, Facing = 0 });
Barrels = barrels.ToArray();
}
public static PVecInt GetTurretPosition(Actor self, IFacing facing, Turret turret)
{
if (facing == null) return turret.ScreenSpacePosition; /* things that don't have a rotating base don't need the turrets repositioned */
var ru = self.TraitOrDefault<RenderUnit>();
var numDirs = (ru != null) ? ru.anim.CurrentSequence.Facings : 8;
var bodyFacing = facing.Facing;
var quantizedFacing = Util.QuantizeFacing(bodyFacing, numDirs) * (256 / numDirs);
return (PVecInt) ((PVecFloat)(Util.RotateVectorByFacing(turret.UnitSpacePosition.ToFloat2(), quantizedFacing, .7f)
+ GetRecoil(self, turret.Recoil))
+ turret.ScreenSpacePosition);
}
// gets the screen-space position of a barrel.
public static PVecInt GetBarrelPosition(Actor self, IFacing facing, Turret turret, Barrel barrel)
{
var turreted = self.TraitOrDefault<Turreted>();
if (turreted == null && facing == null)
return PVecInt.Zero;
var turretFacing = turreted != null ? turreted.turretFacing : facing.Facing;
return GetTurretPosition(self, facing, turret) + barrel.ScreenSpaceOffset
+ (PVecInt)(PVecFloat)Util.RotateVectorByFacing(barrel.TurretSpaceOffset.ToFloat2(), turretFacing, .7f);
}
public SmokeTrailWhenDamaged(Actor self, SmokeTrailWhenDamagedInfo info)
{
smokeTurret = new Turret(info.Offset);
interval = info.Interval;
}