Follow.html

<!-- HTML generated using hilite.me --><div style="background: #ffffff; overflow:auto;width:auto;border:solid gray;border-width:.1em .1em .1em .8em;padding:.2em .6em;"><pre style="margin: 0; line-height: 125%"><span style="color: #008800; font-weight: bold">using</span> <span style="color: #0e84b5; font-weight: bold">UnityEngine</span>;
<span style="color: #008800; font-weight: bold">using</span> <span style="color: #0e84b5; font-weight: bold">UnityEngine.AI</span>;
<span style="color: #008800; font-weight: bold">using</span> <span style="color: #0e84b5; font-weight: bold">PathCreation</span>;
<span style="color: #008800; font-weight: bold">using</span> <span style="color: #0e84b5; font-weight: bold">System.Collections</span>;

<span style="color: #008800; font-weight: bold">public</span> <span style="color: #008800; font-weight: bold">class</span> <span style="color: #BB0066; font-weight: bold">Follow</span> : MonoBehaviour
{
    <span style="color: #008800; font-weight: bold">public</span> GameObject robber;
    <span style="color: #008800; font-weight: bold">public</span> GameObject treasure;
    <span style="color: #008800; font-weight: bold">public</span> NavMeshAgent agent;
    <span style="color: #008800; font-weight: bold">public</span> PathCreator pathCreator;
    <span style="color: #008800; font-weight: bold">public</span> EndOfPathInstruction endOfPathInstruction;
    <span style="color: #008800; font-weight: bold">public</span> <span style="color: #333399; font-weight: bold">float</span> speed = <span style="color: #6600EE; font-weight: bold">5</span>;
    <span style="color: #333399; font-weight: bold">float</span> distanceTravelled;

    <span style="color: #008800; font-weight: bold">void</span> <span style="color: #0066BB; font-weight: bold">Start</span>()
    {
        <span style="color: #008800; font-weight: bold">if</span> (pathCreator != <span style="color: #008800; font-weight: bold">null</span>)
        {
            distanceTravelled = pathCreator.path.GetClosestDistanceAlongPath(transform.position); 
            agent.destination = pathCreator.path.GetPointAtDistance(distanceTravelled, endOfPathInstruction);
        };
    }

    <span style="color: #008800; font-weight: bold">void</span> <span style="color: #0066BB; font-weight: bold">Update</span>()
    {
        <span style="color: #008800; font-weight: bold">if</span> (Vector3.Distance(treasure.transform.position, robber.transform.position) &lt; <span style="color: #6600EE; font-weight: bold">10f</span>)
        {
            agent.destination = robber.transform.position;
            agent.isStopped = <span style="color: #008800; font-weight: bold">false</span>;
        }        
        <span style="color: #008800; font-weight: bold">else</span>
            <span style="color: #0066BB; font-weight: bold">if</span> (agent.remainingDistance &gt; <span style="color: #6600EE; font-weight: bold">0.2f</span>)
            {
                distanceTravelled = pathCreator.path.GetClosestDistanceAlongPath(transform.position); 
                agent.destination = pathCreator.path.GetPointAtDistance(distanceTravelled, endOfPathInstruction);
            }
            <span style="color: #008800; font-weight: bold">else</span>
            {
                agent.isStopped = <span style="color: #008800; font-weight: bold">true</span>;
                <span style="color: #008800; font-weight: bold">if</span> (pathCreator != <span style="color: #008800; font-weight: bold">null</span>)
                {
                    distanceTravelled += speed * Time.deltaTime;
                    transform.position = pathCreator.path.GetPointAtDistance(distanceTravelled, endOfPathInstruction);
                    transform.rotation = pathCreator.path.GetRotationAtDistance(distanceTravelled, endOfPathInstruction);
                }        
            }
    }
}
</pre></div>