AI_137_CanHit()

bool Terraria.Projectile.AI_137_CanHit ( Vector2 targetPosition )

inline

Definition at line 59302 of file Projectile.cs.

    {
        if (WorldGen.SolidTile((int)targetPosition.X / 16, (int)targetPosition.Y / 16))
        {
            return false;
        }
        Vector2 vector = base.Top + Vector2.UnitY * 20f;
        bool flag = Collision.CanHitLine(vector, 0, 0, targetPosition, 0, 0);
        if (!flag)
        {
            Vector2 v = targetPosition - vector;
            Vector2 spinningpoint = v.SafeNormalize(Vector2.UnitY);
            Vector2 vector2 = Vector2.Lerp(vector, targetPosition, 0.5f);
            Vector2 vector3 = vector2 + spinningpoint.RotatedBy(1.5707963705062866) * v.Length() * 0.2f;
            if (Collision.CanHitLine(vector, 0, 0, vector3, 0, 0) && Collision.CanHitLine(vector3, 0, 0, targetPosition, 0, 0))
            {
                flag = true;
            }
            if (!flag)
            {
                Vector2 vector4 = vector2 + spinningpoint.RotatedBy(-1.5707963705062866) * v.Length() * 0.2f;
                if (Collision.CanHitLine(vector, 0, 0, vector4, 0, 0) && Collision.CanHitLine(vector4, 0, 0, targetPosition, 0, 0))
                {
                    flag = true;
                }
            }
        }
        return flag;
    }

References Terraria.Collision.CanHitLine(), Microsoft.Xna.Framework.Vector2.Length(), Microsoft.Xna.Framework.Vector2.Lerp(), Terraria.WorldGen.SolidTile(), and Microsoft.Xna.Framework.Vector2.UnitY.

Referenced by Terraria.Projectile.Colliding().