CanHit() [3/4]

static bool Terraria.Collision.CanHit ( Point Position1, int Width1, int Height1, Point Position2, int Width2, int Height2 )

inlinestatic

Definition at line 359 of file Collision.cs.

    {
        int num = (Position1.X + Width1 / 2) / 16;
        int num2 = (Position1.Y + Height1 / 2) / 16;
        int num3 = (Position2.X + Width2 / 2) / 16;
        int num4 = (Position2.Y + Height2 / 2) / 16;
        if (num <= 1)
        {
            num = 1;
        }
        if (num >= Main.maxTilesX)
        {
            num = Main.maxTilesX - 1;
        }
        if (num3 <= 1)
        {
            num3 = 1;
        }
        if (num3 >= Main.maxTilesX)
        {
            num3 = Main.maxTilesX - 1;
        }
        if (num2 <= 1)
        {
            num2 = 1;
        }
        if (num2 >= Main.maxTilesY)
        {
            num2 = Main.maxTilesY - 1;
        }
        if (num4 <= 1)
        {
            num4 = 1;
        }
        if (num4 >= Main.maxTilesY)
        {
            num4 = Main.maxTilesY - 1;
        }
        try
        {
            do
            {
                int num5 = Math.Abs(num - num3);
                int num6 = Math.Abs(num2 - num4);
                if (num == num3 && num2 == num4)
                {
                    return true;
                }
                if (num5 > num6)
                {
                    num = ((num >= num3) ? (num - 1) : (num + 1));
                    if (Main.tile[num, num2 - 1] == null)
                    {
                        return false;
                    }
                    if (Main.tile[num, num2 + 1] == null)
                    {
                        return false;
                    }
                    if (!Main.tile[num, num2 - 1].inActive() && Main.tile[num, num2 - 1].active() && Main.tileSolid[Main.tile[num, num2 - 1].type] && !Main.tileSolidTop[Main.tile[num, num2 - 1].type] && Main.tile[num, num2 - 1].slope() == 0 && !Main.tile[num, num2 - 1].halfBrick() && !Main.tile[num, num2 + 1].inActive() && Main.tile[num, num2 + 1].active() && Main.tileSolid[Main.tile[num, num2 + 1].type] && !Main.tileSolidTop[Main.tile[num, num2 + 1].type] && Main.tile[num, num2 + 1].slope() == 0 && !Main.tile[num, num2 + 1].halfBrick())
                    {
                        return false;
                    }
                }
                else
                {
                    num2 = ((num2 >= num4) ? (num2 - 1) : (num2 + 1));
                    if (Main.tile[num - 1, num2] == null)
                    {
                        return false;
                    }
                    if (Main.tile[num + 1, num2] == null)
                    {
                        return false;
                    }
                    if (!Main.tile[num - 1, num2].inActive() && Main.tile[num - 1, num2].active() && Main.tileSolid[Main.tile[num - 1, num2].type] && !Main.tileSolidTop[Main.tile[num - 1, num2].type] && Main.tile[num - 1, num2].slope() == 0 && !Main.tile[num - 1, num2].halfBrick() && !Main.tile[num + 1, num2].inActive() && Main.tile[num + 1, num2].active() && Main.tileSolid[Main.tile[num + 1, num2].type] && !Main.tileSolidTop[Main.tile[num + 1, num2].type] && Main.tile[num + 1, num2].slope() == 0 && !Main.tile[num + 1, num2].halfBrick())
                    {
                        return false;
                    }
                }
                if (Main.tile[num, num2] == null)
                {
                    return false;
                }
            }
            while (Main.tile[num, num2].inActive() || !Main.tile[num, num2].active() || !Main.tileSolid[Main.tile[num, num2].type] || Main.tileSolidTop[Main.tile[num, num2].type]);
            return false;
        }
        catch
        {
            return false;
        }
    }

References System.Math.Abs(), Terraria.Main.maxTilesX, Terraria.Main.maxTilesY, Terraria.Main.tile, Terraria.Main.tileSolid, and Terraria.Main.tileSolidTop.