void SubscribeToEvents()
{
Engine.PostRenderUpdate += args => {
if (debug)
{
Scene.GetComponent <NavigationMesh>().DrawDebugGeometry(true);
crowdManager.DrawDebugGeometry(true);
}
};
crowdManager.SubscribeToCrowdAgentReposition(args =>
{
Node node = args.Node;
Vector3 velocity = args.Velocity * -1;
AnimationController animCtrl = node.GetComponent <AnimationController>();
if (animCtrl != null)
{
float speed = velocity.Length;
if (animCtrl.IsPlaying(WalkingAnimation))
{
float speedRatio = speed / args.CrowdAgent.MaxSpeed;
// Face the direction of its velocity but moderate the turning speed based on the speed ratio as we do not have timeStep here
node.SetRotationSilent(Quaternion.FromRotationTo(Vector3.UnitZ, velocity));
// Throttle the animation speed based on agent speed ratio (ratio = 1 is full throttle)
animCtrl.SetSpeed(WalkingAnimation, speedRatio);
}
else
{
animCtrl.Play(WalkingAnimation, 0, true, 0.1f);
}
// If speed is too low then stopping the animation
if (speed < args.CrowdAgent.Radius)
{
animCtrl.Stop(WalkingAnimation, 0.8f);
animCtrl.Play(IdleAnimation, 0, true, 0.2f);
}
}
});
}
void SubscribeToEvents()
{
Engine.SubscribeToPostRenderUpdate(args =>
{
if (drawDebug)
{
// Visualize navigation mesh, obstacles and off-mesh connections
scene.GetComponent <DynamicNavigationMesh>().DrawDebugGeometry(true);
// Visualize agents' path and position to reach
crowdManager.DrawDebugGeometry(true);
}
});
crowdManager.SubscribeToCrowdAgentFailure(args =>
{
Node node = args.Node;
CrowdAgentState agentState = (CrowdAgentState)args.CrowdAgentState;
// If the agent's state is invalid, likely from spawning on the side of a box, find a point in a larger area
if (agentState == CrowdAgentState.StateInvalid)
{
// Get a point on the navmesh using more generous extents
Vector3 newPos = scene.GetComponent <DynamicNavigationMesh>().FindNearestPoint(node.Position, new Vector3(5.0f, 5.0f, 5.0f));
// Set the new node position, CrowdAgent component will automatically reset the state of the agent
node.Position = newPos;
}
});
crowdManager.SubscribeToCrowdAgentReposition(args =>
{
string WALKING_ANI = "Models/Jack_Walk.ani";
Node node = args.Node;
Vector3 velocity = args.Velocity;
// Only Jack agent has animation controller
AnimationController animCtrl = node.GetComponent <AnimationController>();
if (animCtrl != null)
{
float speed = velocity.Length;
if (animCtrl.IsPlaying(WALKING_ANI))
{
float speedRatio = speed / args.CrowdAgent.MaxSpeed;
// Face the direction of its velocity but moderate the turning speed based on the speed ratio as we do not have timeStep here
node.Rotation = Quaternion.Slerp(node.Rotation, Quaternion.FromRotationTo(Vector3.UnitZ, velocity), 10f * args.TimeStep * speedRatio);
// Throttle the animation speed based on agent speed ratio (ratio = 1 is full throttle)
animCtrl.SetSpeed(WALKING_ANI, speedRatio);
}
else
{
animCtrl.Play(WALKING_ANI, 0, true, 0.1f);
}
// If speed is too low then stopping the animation
if (speed < args.CrowdAgent.Radius)
{
animCtrl.Stop(WALKING_ANI, 0.8f);
}
}
});
}