FindClosestPlayer() [2/2]

int Terraria.NPC.FindClosestPlayer ( out float distanceToPlayer )

inline

Definition at line 69640 of file NPC.cs.

    {
        Vector2 center = base.Center;
        float num = float.MaxValue;
        int num2 = -1;
        for (int i = 0; i < 255; i++)
        {
            Player player = Main.player[i];
            if (player.active && !player.dead && !player.ghost)
            {
                float num3 = Vector2.DistanceSquared(center, player.Center);
                if (num3 < num)
                {
                    num = num3;
                    num2 = i;
                }
            }
        }
        if (num2 < 0)
        {
            for (int j = 0; j < 255; j++)
            {
                Player player = Main.player[j];
                if (player.active)
                {
                    float num4 = Vector2.DistanceSquared(center, player.Center);
                    if (num4 < num)
                    {
                        num = num4;
                        num2 = j;
                    }
                }
            }
        }
        distanceToPlayer = (float)Math.Sqrt(num);
        return num2;
    }

References Terraria.Entity.active, Terraria.Entity.Center, Terraria.Player.dead, Microsoft.Xna.Framework.Vector2.DistanceSquared(), Terraria.Player.ghost, Terraria.Main.player, and System.Math.Sqrt().