SupportedTilesAreFine()

static bool Terraria.GameContent.PortalHelper.SupportedTilesAreFine ( Vector2 portalCenter, float portalAngle )

inlinestatic

Definition at line 469 of file PortalHelper.cs.

    {
        Point point = portalCenter.ToTileCoordinates();
        int num = (int)Math.Round(MathHelper.WrapAngle(portalAngle) / ((float)Math.PI / 4f));
        int num2;
        int num3;
        switch (num)
        {
        case -2:
        case 2:
            num2 = ((num != 2) ? 1 : (-1));
            num3 = 0;
            break;
        case 0:
        case 4:
            num2 = 0;
            num3 = ((num == 0) ? 1 : (-1));
            break;
        case -3:
        case 3:
            num2 = ((num == -3) ? 1 : (-1));
            num3 = -1;
            break;
        case -1:
        case 1:
            num2 = ((num == -1) ? 1 : (-1));
            num3 = 1;
            break;
        default:
            Main.NewText("Broken portal! (over4s = " + num + " , " + portalAngle + ")");
            return false;
        }
        if (num2 != 0 && num3 != 0)
        {
            int num4 = 3;
            if (num2 == -1 && num3 == 1)
            {
                num4 = 5;
            }
            if (num2 == 1 && num3 == -1)
            {
                num4 = 2;
            }
            if (num2 == 1 && num3 == 1)
            {
                num4 = 4;
            }
            num4--;
            if (SupportedSlope(point.X, point.Y, num4) && SupportedSlope(point.X + num2, point.Y - num3, num4))
            {
                return SupportedSlope(point.X - num2, point.Y + num3, num4);
            }
            return false;
        }
        if (num2 != 0)
        {
            if (num2 == 1)
            {
                point.X--;
            }
            if (SupportedNormal(point.X, point.Y) && SupportedNormal(point.X, point.Y - 1))
            {
                return SupportedNormal(point.X, point.Y + 1);
            }
            return false;
        }
        if (num3 != 0)
        {
            if (num3 == 1)
            {
                point.Y--;
            }
            if (!SupportedNormal(point.X, point.Y) || !SupportedNormal(point.X + 1, point.Y) || !SupportedNormal(point.X - 1, point.Y))
            {
                if (SupportedHalfbrick(point.X, point.Y) && SupportedHalfbrick(point.X + 1, point.Y))
                {
                    return SupportedHalfbrick(point.X - 1, point.Y);
                }
                return false;
            }
            return true;
        }
        return true;
    }

References Terraria.Main.NewText(), System.Math.PI, System.Math.Round(), Terraria.GameContent.PortalHelper.SupportedHalfbrick(), Terraria.GameContent.PortalHelper.SupportedNormal(), Terraria.GameContent.PortalHelper.SupportedSlope(), Microsoft.Xna.Framework.MathHelper.WrapAngle(), Microsoft.Xna.Framework.Point.X, and Microsoft.Xna.Framework.Point.Y.

Referenced by Terraria.GameContent.PortalHelper.AddPortal().