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#if MODULE_ENTITIES
/// <summary>[followerEntity.onTraverseOffMeshLink]</summary>
using UnityEngine;
using Pathfinding;
using System.Collections;
using Pathfinding.ECS;
namespace Pathfinding.Examples {
[HelpURL("https://arongranberg.com/astar/documentation/stable/followerjumplink.html")]
public class FollowerJumpLink : MonoBehaviour, IOffMeshLinkHandler, IOffMeshLinkStateMachine {
// Register this class as the handler for off-mesh links when the component is enabled
void OnEnable() => GetComponent<NodeLink2>().onTraverseOffMeshLink = this;
void OnDisable() => GetComponent<NodeLink2>().onTraverseOffMeshLink = null;
IOffMeshLinkStateMachine IOffMeshLinkHandler.GetOffMeshLinkStateMachine(AgentOffMeshLinkTraversalContext context) => this;
void IOffMeshLinkStateMachine.OnFinishTraversingOffMeshLink (AgentOffMeshLinkTraversalContext context) {
Debug.Log("An agent finished traversing an off-mesh link");
}
void IOffMeshLinkStateMachine.OnAbortTraversingOffMeshLink () {
Debug.Log("An agent aborted traversing an off-mesh link");
}
IEnumerable IOffMeshLinkStateMachine.OnTraverseOffMeshLink (AgentOffMeshLinkTraversalContext ctx) {
var start = (Vector3)ctx.link.relativeStart;
var end = (Vector3)ctx.link.relativeEnd;
var dir = end - start;
// Disable local avoidance while traversing the off-mesh link.
// If it was enabled, it will be automatically re-enabled when the agent finishes traversing the link.
ctx.DisableLocalAvoidance();
// Move and rotate the agent to face the other side of the link.
// When reaching the off-mesh link, the agent may be facing the wrong direction.
while (!ctx.MoveTowards(
position: start,
rotation: Quaternion.LookRotation(dir, ctx.movementPlane.up),
gravity: true,
slowdown: true).reached) {
yield return null;
}
var bezierP0 = start;
var bezierP1 = start + Vector3.up*5;
var bezierP2 = end + Vector3.up*5;
var bezierP3 = end;
var jumpDuration = 1.0f;
// Animate the AI to jump from the start to the end of the link
for (float t = 0; t < jumpDuration; t += ctx.deltaTime) {
ctx.transform.Position = AstarSplines.CubicBezier(bezierP0, bezierP1, bezierP2, bezierP3, Mathf.SmoothStep(0, 1, t / jumpDuration));
yield return null;
}
}
}
}
/// <summary>[followerEntity.onTraverseOffMeshLink]</summary>
#else
using UnityEngine;
namespace Pathfinding.Examples {
[HelpURL("https://arongranberg.com/astar/documentation/stable/followerjumplink.html")]
public class FollowerJumpLink : MonoBehaviour {}
}
#endif
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