bool CheckCollision(ref Mesh m1, ref Mesh m2)
{
BoundingSphere c1BoundingSphere = m1.GetBoundingSphere();
BoundingSphere c2BoundingSphere = m2.GetBoundingSphere();
if (c1BoundingSphere.Intersects(c2BoundingSphere))
{
return true;
}
return false;
}
//---------------------------------------
// Collision methods
//---------------------------------------
public bool CollidesWithMesh(Mesh m)
{
if (m_Model == null)
return false;
// Check whether the bounding boxes of the two cubes intersect.
BoundingSphere bs1 = GetBoundingSphere();
BoundingSphere bs2 = m.GetBoundingSphere();
if (bs1.Intersects(bs2))
return true;
return false;
}
public bool Init(Vector3 position, Vector3 rotation, string model_name)
{
m_Mesh = new Mesh();
m_Mesh.SetPosition(position);
m_Mesh.SetRotation(rotation);
Random r = new Random();
for (int i = 0; i < 10; i++)
{
int xValue = r.Next(-1000, 1000);
int zValue = r.Next(-1000, 1000);
ItemArea itemArea = new ItemArea();
itemArea.Init(new Vector3(xValue, 100.0f, zValue), Vector3.Zero);
m_ItemAreaList.Add(itemArea);
}
Vector3 cp_position = Vector3.Zero;
float rot = 0.0f;
for (int i = 0; i < 8; i++)
{
cp_position = new Vector3(30000, 0, 0);
rot += MathHelper.TwoPi / 8;
CheckPoint cp = new CheckPoint();
cp_position = Vector3.Transform(cp_position, Matrix.CreateFromYawPitchRoll(rot, 0, 0));
cp.Init(this, null, cp_position, new Vector3(0.0f, rot, 0.0f), false, i);
m_CheckPointList.Add(cp);
}
return m_Mesh.Load(model_name);
}
public void OnExit(Mesh m)
{
// we detect that the player is going backwards
Player p = PlayerManager.GetInstance().GetPlayerByVehicleMesh(m);
if (p != null)
{
// we first check the direction of the player movement and the direction of the checpoint
Vector3 vel = p.GetVelocity();
vel.Normalize();
float dot = Vector3.Dot(vel, m_vDirection);
if (dot < 0.0)
m_Circuit.OnPlayerBackwardCheckpoint(p, this);
}
}
public FindPlayerVehicleMesh(Mesh _m)
{
m = _m;
}
public Player GetPlayerByVehicleMesh(Mesh m)
{
return m_PlayerList.Find(new FindPlayerVehicleMesh(m).CompareMesh);
}
public void OnEnter(Mesh m)
{
--m_iLife;
if (!m_MeshesInside.Contains(m))
{
Debug.Print("==============> Entering trigger");
m_MeshesInside.Add(m);
foreach (IObserver o in m_Observers)
{
o.OnEnter(m);
}
}
}
public bool IsInside(Mesh m)
{
return m_MeshesInside.Contains(m);
}
public void OnExit(Mesh m)
{
Debug.Print("==============> Exiting trigger");
foreach (IObserver o in m_Observers)
{
o.OnExit(m);
}
}