public override void AI(SMNPC mnpc)
{
var wmnpc = mnpc as WormHead;
//唯一目标
if (npc.target < 0 || npc.target == 255 || Main.player[npc.target].dead)
{
npc.TargetClosest(true);
}
if (mnpc.Timer >= 0 && mnpc.Timer < 80)
{
if (wmnpc.npc.velocity.Y < 20)
{
wmnpc.npc.velocity.Y += 0.5f;
}
}
else
{
wmnpc.MoveToPlayer();
}
mnpc.Timer++;
if (mnpc.Timer == 400)
{
WormBodyNPC cur = mnpc as WormBodyNPC;
for (int i = 0; i < 45; i++)
{
WormBodyNPC nxt = cur.Tail;
if (i % 6 == 5)
{
var lastHead = cur.Head;
var newHead = SpawnWormPart(cur.npc, ModContent.NPCType <WormFakeHead>());
newHead.npc.velocity = Main.rand.NextVector2CircularEdge(1, 1) * 25f;
newHead.Head = cur.Head;
newHead.Tail = cur;
cur.Head = newHead;
var newTail = SpawnWormPart(cur.npc, ModContent.NPCType <WormTail>());
newTail.Head = lastHead;
lastHead.Tail = newTail;
}
cur = nxt;
}
mnpc.Timer = 0;
mnpc.SetState <SplitAttack>();
}
}
public override void AI(SMNPC mnpc)
{
npc.realLife = npc.whoAmI;
int length = 50;
WormBodyNPC cur = (WormBodyNPC)mnpc;
for (int i = 0; i < length; i++)
{
int type = (i == length - 1) ? ModContent.NPCType <WormTail>() : ModContent.NPCType <WormBody>();
var part = SpawnWormPart(npc, type);
part.npc.realLife = npc.realLife;
part.Head = cur;
GetWorm(cur.npc).Tail = part;
// 每个蠕虫身体维护双向链表，前驱和后继
cur = part;
}
mnpc.SetState <NormalAttack>();
}