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63 lines
1.5 KiB
63 lines
1.5 KiB
using UnityEngine;
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using System.Collections;
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using System.Collections.Generic;
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public class gravityWell : MonoBehaviour {
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public float wellMass;
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public int gravConstPow;
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public GameObject[] targets;
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//public float minDistance;
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//public float bufferZone;
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//public float bufferDampner;
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public float clampVelo;
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public float maxVelo;
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public float moveSpeed;
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// Use this for initialization
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void Start () {
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}
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// Update is called once per frame
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void FixedUpdate () {
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foreach (GameObject target in targets) {
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/*target.rigidbody.AddForce( calcGrav (target));
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target.rigidbody.velocity = Vector3.ClampMagnitude(target.rigidbody.velocity, clampVelo);
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Debug.Log(target.rigidbody.velocity.magnitude);*/
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float step = moveSpeed * Time.deltaTime;
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target.transform.position = Vector3.MoveTowards(target.transform.position,transform.position, step);
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}
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}
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private Vector3 calcGrav(GameObject target){
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double GRAVCONSTANT = 6.673f * Mathf.Pow (10, gravConstPow);
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Vector3 distance = this.transform.position - target.transform.position;
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float mag = distance.magnitude;
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distance /= mag;
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float gravityForce = (target.GetComponent<Rigidbody>().mass * wellMass * (float)GRAVCONSTANT) / (mag * mag);
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//if (minDistance > mag)
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// return (Vector3.zero);
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//else if (bufferZone > mag)
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// return (-(distance * gravityForce)/bufferDampner);
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//else
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Debug.Log ((distance * gravityForce).magnitude);
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if ((distance * gravityForce).magnitude > maxVelo)
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return (Vector3.zero);
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else
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return (distance * gravityForce);
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}
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}
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