Assets/Scripts/Puzzles/Spikes.cs

   1 using System.Collections;
   2 using System.Collections.Generic;
   3 using UnityEngine;
   4
   5 public class Spikes : MonoBehaviour {
   6
   7     [SerializeField]
   8     Vector2 VerticalStartDirection;
   9
  10     [SerializeField]
  11     float VerticalMaxDistance;
  12
  13     [SerializeField]
  14     Vector2 HorizontalStartDirection;
  15
  16     [SerializeField]
  17     float HorizontalMaxDistance;
  18
  19     [SerializeField]
  20     float speed;
  21
  22     private List<GameObject> currentCollisions = new List<GameObject>();
  23
  24     private float minVertical, maxVertical, minHorizontal, maxHorizontal;
  25     private float timerForStay;
  26
  27     private bool moveRight, moveLeft, moveUp, moveDown;
  28         // Use this for initialization
  29         void Start ()
  30         {
  31             moveRight = false;
  32             moveUp = false;
  33             moveLeft = false;
  34             moveDown = false;
  35             timerForStay = 0;
  36
  37             minVertical = transform.position.y;
  38             maxVertical = transform.position.y;
  39             minHorizontal = transform.position.x;
  40             maxHorizontal = transform.position.x;
  41
  42             if (VerticalStartDirection == Vector2.up)
  43             {
  44                 maxVertical = transform.position.y + VerticalMaxDistance;
  45                 moveUp = true;
  46             }
  47         else if (VerticalStartDirection == Vector2.down)
  48             {
  49                 minVertical = transform.position.y - VerticalMaxDistance;
  50                 moveDown = true;
  51             }
  52
  53             if (HorizontalStartDirection == Vector2.left)
  54             {
  55                 minHorizontal = transform.position.x - HorizontalMaxDistance;
  56                 moveLeft = true;
  57             }
  58         else if (HorizontalStartDirection == Vector2.right)
  59             {
  60                 maxHorizontal = transform.position.x + HorizontalMaxDistance;
  61                 moveRight = true;
  62             }
  63     }
  64
  65         // Update is called once per frame
  66         void Update ()
  67         {
  68             float step = speed * Time.deltaTime;
  69
  70             if (transform.position.x > maxHorizontal)
  71             {
  72                 moveLeft = true;
  73                 moveRight = false;
  74             }
  75         else if (transform.position.x < minHorizontal)
  76             {
  77                 moveRight = true;
  78                 moveLeft = false;
  79             }
  80
  81             if (transform.position.y > maxVertical)
  82             {
  83                 moveDown = true;
  84                 moveUp = false;
  85             }
  86             else if (transform.position.y < minVertical)
  87             {
  88                 moveUp = true;
  89                 moveDown = false;
  90             }
  91
  92
  93         if (moveLeft)
  94             {
  95                 transform.Translate(Vector2.left * step, Space.World);
  96             }
  97             else if (moveRight)
  98             {
  99                 transform.Translate(Vector2.right * step, Space.World);
 100             }
 101
 102             if (moveUp)
 103             {
 104                 transform.Translate(Vector2.up * step, Space.World);
 105             }
 106             else if (moveDown)
 107             {
 108                 transform.Translate(Vector2.down * step, Space.World);
 109             }
 110     }
 111
 112     void OnTriggerEnter2D(Collider2D col)
 113     {
 114         currentCollisions.Add(col.gameObject);
 115
 116         if (!isShieldColliding(currentCollisions))
 117         {
 118             col.gameObject.GetComponent<HealthSlider>().DealDamage(100, transform.position, gameObject);
 119         }
 120     }
 121
 122     void OnTriggerStay2D(Collider2D col)
 123     {
 124         if (!isShieldColliding(currentCollisions))
 125         {
 126             timerForStay += Time.deltaTime;
 127
 128             if (timerForStay > 5.0f)
 129             {
 130                                 Debug.Log (col.tag);
 131                 col.gameObject.GetComponent<HealthSlider>().DealDamage(100, transform.position, gameObject);
 132                 timerForStay = 0;
 133             }
 134
 135         }
 136     }
 137
 138     void OnTriggerExit2D(Collider2D col)
 139     {
 140         print("out is" + col.gameObject.tag);
 141         currentCollisions.Remove(col.gameObject);
 142     }
 143
 144     private bool isShieldColliding(List<GameObject> listOfCollidedObjects)
 145     {
 146         foreach (GameObject gObject in listOfCollidedObjects)
 147         {
 148             if (gObject != null)
 149             {
 150                 if (gObject.tag == "Shield")
 151                     return true;
 152             }
 153         }
 154         return false;
 155     }
 156 }