playerMovement - mouse driven move that depends on the pathNode script

dabblet.css

/**
 * playerMovement - mouse driven move that depends on the pathNode script
 */

background: #4cb;
min-height: 100%;

dabblet.html

<pre>
<code>
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class playerMovement : MonoBehaviour
{
    public Vector3 targetPosition;
    pathNode localNode;
    pathNode destinationNode;
    pathNode finalDestinationNode;
    bool inTransit = false;

    private void Start()
    {
        //starting off moving to the editor-set start location
        targetPosition.z = 0;
        finalDestinationNode = FindClosestNode(targetPosition);
        localNode = FindClosestNode(transform.position);
        inTransit = true;

    }

    // Update is called once per frame
    void Update()
    {
        //if we're already moving (aka inTransit) then we can't accept new input
        if (inTransit == false)
        {
            //we can accept new input
            //get the mouse-click location
            if (Input.GetKeyDown(KeyCode.Mouse0))
            {
                //they clicked, we're in motion
                targetPosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
                targetPosition.z = 0;
                finalDestinationNode = FindClosestNode(targetPosition);
                localNode = FindClosestNode(transform.position);
                inTransit = true;
            }
        }
        else
        {
            // We're moving!! 
            // Get our next destination
            //(this probably doesn't need to be done every frame, but it handles the final destination being changed unexpectedly)
            destinationNode = localNode.GetNextStepToDestination(finalDestinationNode);

            //do the move towards the destinationNode
            transform.position = Vector3.MoveTowards(transform.position, destinationNode.transform.position, Time.deltaTime * 5);

            //check if we've reached the destination
            if ((transform.position - destinationNode.transform.position).magnitude &lt 0.1f)
            {
                //we're here, update to the next node
                localNode = destinationNode;
                destinationNode = localNode.GetNextStepToDestination(finalDestinationNode);
            }
        }

        if ((transform.position - finalDestinationNode.transform.position).magnitude &lt 0.1f)
        {
            //We've arrived at our destination: ready to stop moving and take more input
            inTransit = false;
        }
    }

    /******
     * useful method to find the nearest pathNode to a specified location
     * used after we click the mouse, or any other location is specified
     * ***/
    private pathNode FindClosestNode(Vector3 target)
    {
        pathNode[] allNodes = FindObjectsOfType(typeof(pathNode)) as pathNode[];

        pathNode closestNode = allNodes[0];
        float closestDistance = (allNodes[0].gameObject.transform.position - target).magnitude;
        foreach (pathNode aNode in allNodes)
        {
            float distance = (aNode.gameObject.transform.position - target).magnitude;
            if (closestDistance &gt distance)
            {
                closestDistance = distance;
                closestNode = aNode;
            }
        }
        return closestNode;
    }
}</code>
</pre>

dabblet.js

// alert('Hello world!');

settings.json

{"view":"split","fontsize":"100","seethrough":"","prefixfree":"1","page":"result"}