Assets/Scripts/EnemiesScript/Wave.cs

   1 using System.Collections;
   2 using System.Collections.Generic;
   3 using UnityEngine.UI;
   4 using UnityEngine;
   5
   6 [System.Serializable]
   7 public class YarnPosition
   8 {
   9     public static float yarnPosX = 0.0f;
  10     public static float yarnPosY = 0.0f;
  11     public float DisplayYarnPosX = 0.0f;
  12     public float DisplayYarnPosY = 0.0f;
  13 }
  14
  15 public class Boundaries
  16 {
  17     public static float UpperBoundary;
  18     public static float LeftBoundary;
  19     public static float RightBoundary;
  20     public static float LowerBoundary;
  21 }
  22
  23 public class Wave : MonoBehaviour
  24 {
  25     //for visualisation
  26     [SerializeField]
  27     public YarnPosition localYarnPosition;
  28
  29     GameObject camera;
  30
  31     [SerializeField]
  32     GameObject EnemyTypeA;
  33
  34     [SerializeField]
  35     GameObject EnemyTypeB;
  36
  37     [SerializeField]
  38     GameObject EnemyTypeC;
  39
  40     [SerializeField]
  41     float UpperBoundary;
  42
  43     [SerializeField]
  44     float LeftBoundary;
  45
  46     [SerializeField]
  47     float RightBoundary;
  48
  49     [SerializeField]
  50     float LowerBoundary;
  51
  52     [SerializeField]
  53     int NumberOfTripletsPerWave;
  54
  55     private int currentWaveNumber;
  56
  57     // Idle timer variables
  58     [SerializeField]
  59     float mSpawnTime = 5.0f;
  60
  61     [SerializeField]
  62     float mSpawnDelay = 15.0f;
  63
  64     private float mTimer = 0.0f;
  65     private int counter = 0;
  66
  67     private bool waveStarted = false;
  68
  69     // Use this for initialization
  70     void Start()
  71     {
  72         transform.position = new Vector2(camera.transform.position.x, camera.transform.position.y + Boundaries.UpperBoundary);
  73         currentWaveNumber = 0;
  74     }
  75
  76     // Update is called once per frame
  77     void Update()
  78     {
  79         UpdateYarnGlobalPosition();
  80         UpdateGlobalBoundaries();
  81         transform.position = new Vector2(YarnPosition.yarnPosX, YarnPosition.yarnPosY + Boundaries.UpperBoundary);
  82
  83         mTimer += Time.deltaTime;
  84
  85         if (mTimer > mSpawnTime && currentWaveNumber != NumberOfTripletsPerWave)
  86         {
  87             waveStarted = true;
  88             mTimer = 0;
  89             SpawnType(1);
  90             SpawnType(2);
  91             SpawnType(3);
  92
  93             currentWaveNumber++;
  94         }
  95     }
  96
  97     private void UpdateYarnGlobalPosition()
  98     {
  99         YarnPosition.yarnPosX = camera.transform.position.x;
 100         YarnPosition.yarnPosY = camera.transform.position.y;
 101         localYarnPosition.DisplayYarnPosX = camera.transform.position.x;
 102         localYarnPosition.DisplayYarnPosY = camera.transform.position.y;
 103     }
 104
 105     private void UpdateGlobalBoundaries()
 106     {
 107         Boundaries.LeftBoundary = LeftBoundary + YarnPosition.yarnPosX;
 108         Boundaries.RightBoundary = RightBoundary + YarnPosition.yarnPosX;
 109         Boundaries.UpperBoundary = UpperBoundary + YarnPosition.yarnPosY;
 110         Boundaries.LowerBoundary = LowerBoundary + YarnPosition.yarnPosY;
 111     }
 112
 113     private void SpawnType(int typeNumber)
 114     {
 115         Vector2 spawnPosition = new Vector2(0,0);
 116
 117         if (typeNumber == 1)
 118         {
 119             spawnPosition = GenerateSpawnPositionAB();
 120             var typeA = Instantiate(EnemyTypeA, spawnPosition, Quaternion.identity);
 121         }
 122         else if (typeNumber == 2)
 123         {
 124             spawnPosition = GenerateSpawnPositionAB();
 125             var typeB = Instantiate(EnemyTypeB, spawnPosition, Quaternion.identity);
 126         }
 127         else if (typeNumber == 3)
 128         {
 129             spawnPosition = GenerateSpawnPositionC();
 130             var typeC = Instantiate(EnemyTypeC, spawnPosition, Quaternion.identity);
 131         }
 132     }
 133
 134     private Vector2 GenerateSpawnPositionAB()
 135     {
 136         var positionSection = UnityEngine.Random.Range(0, 3);
 137         float xPosition = 0;
 138         float yPosition = 0;
 139
 140         if (positionSection == 0)
 141         {
 142             xPosition = Boundaries.LeftBoundary - 1.0f;
 143             yPosition = UnityEngine.Random.Range(Boundaries.LowerBoundary + 6.0f, Boundaries.UpperBoundary - 1.0f);
 144
 145         }
 146         else if (positionSection == 1)
 147         {
 148             xPosition = UnityEngine.Random.Range(Boundaries.LeftBoundary + 1.0f, Boundaries.RightBoundary - 1.0f);
 149             yPosition = transform.position.y;
 150         }
 151         else if(positionSection == 2)
 152         {
 153             xPosition = Boundaries.RightBoundary + 1.0f;
 154             yPosition = UnityEngine.Random.Range(Boundaries.LowerBoundary + 6.0f, Boundaries.UpperBoundary - 1.0f);
 155         }
 156
 157         return new Vector2(xPosition, yPosition);
 158     }
 159
 160     private Vector2 GenerateSpawnPositionC()
 161     {
 162         var positionSection = UnityEngine.Random.Range(0, 2);
 163         float xPosition = 0;
 164         float yPosition = 0;
 165
 166         if (positionSection == 0)
 167         {
 168             xPosition = Boundaries.LeftBoundary - 1.0f;
 169         }
 170         else if (positionSection == 1)
 171         {
 172             xPosition = Boundaries.RightBoundary + 1.0f;
 173         }
 174
 175         yPosition = Boundaries.LowerBoundary + 6.0f;
 176
 177         return new Vector2(xPosition, yPosition);
 178     }
 179
 180     public GameObject GetCamera()
 181     {
 182         return this.camera;
 183     }
 184
 185     public void SetCamera(GameObject cam)
 186     {
 187         camera = cam;
 188     }
 189 }