public static void SetPosition(NPC npc)
{
CaptiveElement modNPC = npc.modNPC as CaptiveElement;
if (modNPC != null)
{
Vector2 center = Main.npc[modNPC.center].Center;
double angle = Main.npc[modNPC.center].ai[3] + 2.0 * Math.PI * modNPC.captiveType / 5.0;
npc.position = center + 300f * (new Vector2((float)Math.Cos(angle), (float)Math.Sin(angle))) - npc.Size / 2f;
}
}
public override void AI()
{
if (Main.netMode != 1 && npc.localAI[0] == 0f)
{
for (int k = 0; k < 5; k++)
{
int captive = NPC.NewNPC((int)npc.position.X, (int)npc.position.Y, mod.NPCType("CaptiveElement"));
Main.npc[captive].ai[0] = npc.whoAmI;
Main.npc[captive].ai[1] = k;
Main.npc[captive].ai[2] = 50 * (k + 1);
CaptiveElement.SetPosition(Main.npc[captive]);
Main.npc[captive].netUpdate = true;
}
npc.netUpdate = true;
npc.localAI[0] = 1f;
}
Player player = Main.player[npc.target];
if (!player.active || player.dead || player.position.Y < hellLayer * 16)
{
npc.TargetClosest(false);
player = Main.player[npc.target];
if (!player.active || player.dead || player.position.Y < hellLayer * 16)
{
npc.velocity = new Vector2(0f, 10f);
if (npc.timeLeft > 10)
{
npc.timeLeft = 10;
}
return;
}
}
moveCool -= 1f;
if (Main.netMode != 1 && moveCool <= 0f)
{
npc.TargetClosest(false);
player = Main.player[npc.target];
double angle = Main.rand.NextDouble() * 2.0 * Math.PI;
int distance = sphereRadius + Main.rand.Next(200);
Vector2 moveTo = player.Center + (float)distance * new Vector2((float)Math.Cos(angle), (float)Math.Sin(angle));
moveCool = (float)moveTime + (float)Main.rand.Next(100);
npc.velocity = (moveTo - npc.Center) / moveCool;
rotationSpeed = (float)(Main.rand.NextDouble() + Main.rand.NextDouble());
if (rotationSpeed > 1f)
{
rotationSpeed = 1f + (rotationSpeed - 1f) / 2f;
}
if (Main.rand.Next(2) == 0)
{
rotationSpeed *= -1;
}
rotationSpeed *= 0.01f;
npc.netUpdate = true;
}
if (Vector2.Distance(Main.player[npc.target].position, npc.position) > sphereRadius)
{
moveTimer--;
}
else
{
moveTimer += 3;
if (moveTime >= 300 && moveTimer > 60)
{
moveTimer = 60;
}
}
if (moveTimer <= 0)
{
moveTimer += 60;
moveTime -= 3;
if (moveTime < 99)
{
moveTime = 99;
moveTimer = 0;
}
npc.netUpdate = true;
}
else if (moveTimer > 60)
{
moveTimer -= 60;
moveTime += 3;
npc.netUpdate = true;
}
captiveRotation += rotationSpeed;
if (captiveRotation < 0f)
{
captiveRotation += 2f * (float)Math.PI;
}
if (captiveRotation >= 2f * (float)Math.PI)
{
captiveRotation -= 2f * (float)Math.PI;
}
attackCool -= 1f;
if (Main.netMode != 1 && difficulty > 1 && attackCool > 0f && attackCool <= 60f && (int)Math.Ceiling(attackCool) % 30 == 0)
{
Shoot(player);
}
if (Main.netMode != 1 && attackCool <= 0)
{
attackCool = 200f + 200f * (float)npc.life / (float)npc.lifeMax + (float)Main.rand.Next(200);
Shoot(player);
npc.netUpdate = true;
}
if (difficulty > 0)
{
ExpertLaser();
}
if (Main.rand.Next(2) == 0)
{
float radius = (float)Math.Sqrt(Main.rand.Next(sphereRadius * sphereRadius));
double angle = Main.rand.NextDouble() * 2.0 * Math.PI;
Dust.NewDust(new Vector2(npc.Center.X + radius * (float)Math.Cos(angle), npc.Center.Y + radius * (float)Math.Sin(angle)), 0, 0, mod.DustType("Sparkle"), 0f, 0f, 0, default(Color), 1.5f);
}
}
