CheckAABBvLineCollision() [1/2]

static bool Terraria.Collision.CheckAABBvLineCollision ( Vector2 aabbPosition, Vector2 aabbDimensions, Vector2 lineStart, Vector2 lineEnd )

inlinestatic

Definition at line 198 of file Collision.cs.

    {
        int num;
        if ((num = collisionOutcode(aabbPosition, aabbDimensions, lineEnd)) == 0)
        {
            return true;
        }
        int num2;
        while ((num2 = collisionOutcode(aabbPosition, aabbDimensions, lineStart)) != 0)
        {
            if ((num2 & num) != 0)
            {
                return false;
            }
            if (((uint)num2 & 5u) != 0)
            {
                float num3 = aabbPosition.X;
                if (((uint)num2 & 4u) != 0)
                {
                    num3 += aabbDimensions.X;
                }
                lineStart.Y += (num3 - lineStart.X) * (lineEnd.Y - lineStart.Y) / (lineEnd.X - lineStart.X);
                lineStart.X = num3;
            }
            else
            {
                float num4 = aabbPosition.Y;
                if (((uint)num2 & 8u) != 0)
                {
                    num4 += aabbDimensions.Y;
                }
                lineStart.X += (num4 - lineStart.Y) * (lineEnd.X - lineStart.X) / (lineEnd.Y - lineStart.Y);
                lineStart.Y = num4;
            }
        }
        return true;
    }

References Terraria.Collision.collisionOutcode().

Referenced by Terraria.Collision.CheckAABBvLineCollision2(), Terraria.Projectile.Colliding(), and Terraria.GameContent.PortalHelper.TryGoingThroughPortals().