static bool Prefix(TurretTop __instance)
{
Building_LaserGun turret = parentTurretField.GetValue(__instance) as Building_LaserGun;
if (turret == null)
{
return(true);
}
float rotation = (float)curRotationIntField.GetValue(__instance);
if (turret.TargetCurrentlyAimingAt.HasThing)
{
rotation = (turret.TargetCurrentlyAimingAt.CenterVector3 - turret.TrueCenter()).AngleFlat();
}
IDrawnWeaponWithRotation gunRotation = turret.gun as IDrawnWeaponWithRotation;
if (gunRotation != null)
{
rotation += gunRotation.RotationOffset;
}
Material material = turret.def.building.turretTopMat;
SpinningLaserGunTurret spinningGun = turret.gun as SpinningLaserGunTurret;
if (spinningGun != null)
{
spinningGun.turret = turret;
material = spinningGun.Graphic.MatSingle;
}
Vector3 b = new Vector3(turret.def.building.turretTopOffset.x, 0f, turret.def.building.turretTopOffset.y);
float turretTopDrawSize = turret.def.building.turretTopDrawSize;
Matrix4x4 matrix = default(Matrix4x4);
matrix.SetTRS(turret.DrawPos + Altitudes.AltIncVect + b, rotation.ToQuat(), new Vector3(turretTopDrawSize, 1f, turretTopDrawSize));
Graphics.DrawMesh(MeshPool.plane10, matrix, material, 0);
return(false);
}
protected override void Impact(Thing hitThing)
{
bool shielded = hitThing.IsShielded() && def.IsWeakToShields;
LaserGunDef defWeapon = equipmentDef as LaserGunDef;
Vector3 dir = (destination - origin).normalized;
dir.y = 0;
Vector3 a = origin + dir * (defWeapon == null ? 0.9f : defWeapon.barrelLength);
Vector3 b;
if (hitThing == null)
{
b = destination;
}
else if (shielded)
{
b = hitThing.TrueCenter() - dir.RotatedBy(Rand.Range(-22.5f, 22.5f)) * 0.8f;
}
else if ((destination - hitThing.TrueCenter()).magnitude < 1)
{
b = destination;
}
else
{
b = hitThing.TrueCenter();
b.x += Rand.Range(-0.5f, 0.5f);
b.z += Rand.Range(-0.5f, 0.5f);
}
a.y = b.y = def.Altitude;
SpawnBeam(a, b);
Pawn pawn = launcher as Pawn;
IDrawnWeaponWithRotation weapon = null;
if (pawn != null && pawn.equipment != null)
{
weapon = pawn.equipment.Primary as IDrawnWeaponWithRotation;
}
if (weapon == null)
{
Building_LaserGun turret = launcher as Building_LaserGun;
if (turret != null)
{
weapon = turret.gun as IDrawnWeaponWithRotation;
}
}
if (weapon != null)
{
float angle = (b - a).AngleFlat() - (intendedTarget.CenterVector3 - a).AngleFlat();
weapon.RotationOffset = (angle + 180) % 360 - 180;
}
if (hitThing is Pawn && shielded)
{
weaponDamageMultiplier *= def.shieldDamageMultiplier;
SpawnBeamReflections(a, b, 5);
}
TriggerEffect(def.explosionEffect, b);
base.Impact(hitThing);
}