public override void Update(GameTime gt)
{
if (currentBehaviour == null)
{
if (Vector2.Distance(Position, currentTarget.Position) < closeEnough)
{
currentBehaviour = new Evade(this, currentTarget);
}
else
{
currentBehaviour = new Pursue(this, currentTarget);
}
}
if (Vector2.Distance(Position, currentTarget.Position) < closeEnough)
{
currentBehaviour = null;
}
if (m_Velocity.Length() > 0)
{
m_Velocity.Normalize();
}
if (currentBehaviour != null)
{
m_Velocity += currentBehaviour.GetForce();
}
base.Update(gt);
}
public ChaseHideEnemy(Texture2D a_Texture, Vector2 a_Position, MovableEntity a_Target)
: base(a_Texture, a_Position)
{
m_Colour = Color.Azure;
currentBehaviour = null;
currentTarget = a_Target;
}
public override void Update(GameTime gt)
{
if (currentTarget != null)
{
currentBehaviour = new Evade(this, currentTarget);
}
//Target is far away enough, so sit still
if (Vector2.Distance(m_Position, currentTarget.Position) > m_FarAwayEnough)
{
m_Velocity = Vector2.Zero;
}
//otherwise move away
else
{
m_Velocity += currentBehaviour.GetForce();
}
if (m_Velocity.Length() > 0)
{
m_Velocity.Normalize();
}
base.Update(gt);
}
public override void Update(GameTime gt)
{
Vector2 mousePos = Vector2.Zero;
mousePos.X = Mouse.GetState().X;
mousePos.Y = Mouse.GetState().Y;
currentBehaviour = new Seek(this, mousePos);
m_Velocity += currentBehaviour.GetForce();
base.Update(gt);
}
public Explorer(Texture2D a_Texture, Vector2 a_Position)
: base(a_Texture, a_Position)
{
m_Colour = Color.Yellow;
currentBehaviour = new Wander(this);
}
