//Checks if 2 objects are in sight using walls
public bool isInSighten(GameObject one, GameObject two)
{
Vector3 pos = one.Position + (Vector3.Up / 2.0f);
Vector3 dir = two.Position - one.Position;
dir.Normalize();
Ray ray = new Ray(pos, dir);
//Check if the ray intersects with any wall before hitting the other object
float? enemyDist = ray.Intersects(two.BoundingBox);
bool inSight = false;
if (enemyDist != null)
{
inSight = true;
foreach (BoundingBox box in levelCollisions.LevelCollisionBoxes)
{
float? distWall = ray.Intersects(box);
if (distWall != null && distWall < enemyDist)
{
inSight = false;
break;
}
}
}
return inSight;
}
//Checks the same as in sight but only in the direction the first object is facing
public bool isInDirection(GameObject one, GameObject two)
{
Matrix forwardMovement = Matrix.CreateRotationY(one.Rotation);
Vector3 direction = Vector3.Transform(Vector3.Forward, forwardMovement);
direction.Normalize();
Vector3 pos = one.Position + (Vector3.Up / 2.0f);
Ray ray = new Ray(pos, direction);
float? enemyDist = ray.Intersects(two.BoundingBox);
bool inSight = false;
if (enemyDist != null)
{
inSight = true;
foreach (BoundingBox box in levelCollisions.LevelCollisionBoxes)
{
float? distWall = ray.Intersects(box);
if (distWall != null && distWall < enemyDist)
{
inSight = false;
break;
}
}
}
return inSight;
}
