public override void AI()
{
NPC npc = Main.npc[octopus];
if (!npc.active || npc.type != mod.NPCType("Octopus"))
{
return;
}
projectile.timeLeft = 2;
Player player = Main.player[npc.target];
projectile.position = npc.Center;
Vector2 offset = player.Center - projectile.position;
float distance = offset.Length() + 32f;
Angle currAngle = new Angle(projectile.rotation);
Angle angleToPlayer = new Angle((float)Math.Atan2(offset.Y, offset.X));
Angle min = new Angle(minAngle);
Angle max = new Angle(maxAngle);
Angle limit = new Angle((minAngle + maxAngle) / 2f);
if (limit.Between(min, max))
{
limit = limit.Opposite();
}
Angle buffer = new Angle(angleBuffer);
if (angleToPlayer.Between(min - buffer, max + buffer))
{
if (currAngle.Between(max, limit))
{
angleSpeed -= maxAngleSpeed / 10f;
}
else if (currAngle.Between(limit, min))
{
angleSpeed += maxAngleSpeed / 10f;
}
else if (currAngle.ClockwiseFrom(angleToPlayer))
{
angleSpeed += maxAngleSpeed / 10f;
}
else
{
angleSpeed -= maxAngleSpeed / 10f;
}
if (length > maxLength)
{
lengthSpeed -= maxLengthSpeed / 10f;
}
else if (length < minLength)
{
lengthSpeed += maxLengthSpeed / 10f;
}
else if (distance > length)
{
lengthSpeed += maxLengthSpeed / 10f;
}
else if (distance < length)
{
lengthSpeed -= maxLengthSpeed / 10f;
}
}
else
{
if (currAngle.Between(max, limit))
{
angleSpeed -= maxAngleSpeed / 10f;
}
else if (currAngle.Between(limit, min))
{
angleSpeed += maxAngleSpeed / 10f;
}
else if (angleSpeed > 0f)
{
angleSpeed += maxAngleSpeed / 20f;
}
else if (angleSpeed < 0f)
{
angleSpeed -= maxAngleSpeed / 20f;
}
else
{
angleSpeed = maxAngleSpeed / 20f;
}
if (length > minLength)
{
lengthSpeed -= maxLengthSpeed / 10f;
}
else
{
lengthSpeed += maxLengthSpeed / 10f;
}
}
if (angleSpeed > maxAngleSpeed)
{
angleSpeed = maxAngleSpeed;
}
else if (angleSpeed < -maxAngleSpeed)
{
angleSpeed = -maxAngleSpeed;
}
if (lengthSpeed > maxLengthSpeed)
{
lengthSpeed = maxLengthSpeed;
}
else if (lengthSpeed < -maxLengthSpeed)
{
lengthSpeed = -maxLengthSpeed;
}
projectile.rotation += angleSpeed;
length += lengthSpeed;
if (Main.netMode == 2)
{
netUpdateCounter++;
if (netUpdateCounter >= 300)
{
projectile.netUpdate = true;
netUpdateCounter = 0;
}
}
}