private void VoidPortalUpdateHand(ref VoidEmissaryHand hand, Vector2 target)
{
Vector2 offset = target - hand.offset;
float distance = offset.Length();
if (distance != 0f)
{
if (distance > 0.5f)
{
offset.Normalize();
if (distance <= 4f)
{
offset *= 0.5f;
}
}
hand.offset += offset;
}
hand.velocity = Vector2.Zero;
hand.rotation = 0f;
}
private void IdleUpdateHand(ref VoidEmissaryHand hand, Vector2 target)
{
if (hand.velocity == Vector2.Zero)
{
float rotation = MathHelper.TwoPi * (float)Main.rand.NextDouble();
hand.velocity = 0.5f * rotation.ToRotationVector2();
}
if (Vector2.Distance(hand.offset, target) >= 4f)
{
float dirToTarget = (target - hand.offset).ToRotation();
float disturb = MathHelper.Pi * (float)Main.rand.NextDouble() - MathHelper.PiOver2;
hand.velocity = (dirToTarget + disturb).ToRotationVector2();
if (Vector2.Distance(hand.offset, target) < 5f)
{
hand.velocity *= 0.5f;
}
}
hand.offset += hand.velocity;
hand.rotation = 0f;
}
private void DrawHand(VoidEmissaryHand hand, SpriteBatch spriteBatch)
{
Texture2D texture = mod.GetTexture("Items/PuritySpirit/Projectiles/VoidEmissary/VoidEmissaryHand");
Vector2 position = hand.offset;
Rectangle frame = new Rectangle(0, 0, texture.Width, texture.Height / 2 - 2);
if (handsOpen)
{
frame.Y += texture.Height / 2;
}
float rotation = hand.rotation + projectile.rotation;
SpriteEffects effects = SpriteEffects.None;
if (projectile.spriteDirection == -1)
{
position.X = -hand.offset.X;
rotation = MathHelper.Pi - rotation;
}
position = position.RotatedBy(projectile.rotation);
position += projectile.Center - Main.screenPosition;
Vector2 origin = new Vector2(frame.Width / 2, frame.Height / 2);
spriteBatch.Draw(texture, position, frame, Color.White, rotation, origin, 1f, effects, 0f);
}
