GetAvailableNPCSlot()

static int Terraria.NPC.GetAvailableNPCSlot ( int Type, int startIndex )

inlinestaticprivate

Definition at line 91288 of file NPC.cs.

    {
        bool num3 = Type >= 0 && NPCID.Sets.SpawnFromLastEmptySlot[Type];
        int t = 200;
        int num2 = 1;
        if (num3)
        {
            t--;
            Utils.Swap(ref startIndex, ref t);
            num2 = -1;
        }
        for (int i = startIndex; i != t; i += num2)
        {
            if (!Main.npc[i].active)
            {
                return i;
            }
        }
        for (int j = startIndex; j != t; j += num2)
        {
            if (Main.npc[j].CanBeReplacedByOtherNPCs)
            {
                return j;
            }
        }
        return -1;
    }

References Terraria.Main.npc, and Terraria.ID.NPCID.Sets.SpawnFromLastEmptySlot.