AI_123_Deerclops_TryMakingSpike_FindBestY()

int Terraria.NPC.AI_123_Deerclops_TryMakingSpike_FindBestY ( ref Point sourceTileCoords, int x )

inlineprivate

Definition at line 37703 of file NPC.cs.

    {
        int num = sourceTileCoords.Y;
        NPCAimedTarget targetData = GetTargetData();
        if (!targetData.Invalid)
        {
            Rectangle hitbox = targetData.Hitbox;
            Vector2 vector = new Vector2(hitbox.Center.X, hitbox.Bottom);
            int num2 = (int)(vector.Y / 16f);
            int num3 = Math.Sign(num2 - num);
            int num4 = num2 + num3 * 15;
            int? num5 = null;
            float num6 = float.PositiveInfinity;
            for (int i = num; i != num4; i += num3)
            {
                if (WorldGen.ActiveAndWalkableTile(x, i))
                {
                    float num7 = new Point(x, i).ToWorldCoordinates().Distance(vector);
                    if (!num5.HasValue || !(num7 >= num6))
                    {
                        num5 = i;
                        num6 = num7;
                    }
                }
            }
            if (num5.HasValue)
            {
                num = num5.Value;
            }
        }
        for (int j = 0; j < 20; j++)
        {
            if (num < 10)
            {
                break;
            }
            if (!WorldGen.SolidTile(x, num))
            {
                break;
            }
            num--;
        }
        for (int k = 0; k < 20; k++)
        {
            if (num > Main.maxTilesY - 10)
            {
                break;
            }
            if (WorldGen.ActiveAndWalkableTile(x, num))
            {
                break;
            }
            num++;
        }
        return num;
    }

References Terraria.WorldGen.ActiveAndWalkableTile(), Terraria.NPC.GetTargetData(), Terraria.Main.maxTilesY, Microsoft.Xna.Framework.Graphics.Point, System.Math.Sign(), Terraria.WorldGen.SolidTile(), and Microsoft.Xna.Framework.Graphics.Vector2.

Referenced by Terraria.NPC.AI_123_Deerclops_TryMakingSpike().