git.r.bdr.sh - rbdr/super-polarity/blob - Super Polarity/BasicGenerator.cs

   1 using System;
   2 using System.Collections.Generic;
   3 using System.Linq;
   4 using System.Text;
   5 using Microsoft.Xna.Framework;
   6
   7 namespace SuperPolarity
   8 {
   9     class BasicGenerator
  10     {
  11         public enum Ships : byte { Ship, Scout, Battlecruiser };
  12
  13         protected Ships ShipType;
  14         protected SuperPolarity Game;
  15         protected int ScoreThreshold;
  16         protected int Rate;
  17         protected int CurrentTime;
  18         protected Random Randomizer;
  19         protected Vector2 Position;
  20
  21         public void Initialize(SuperPolarity game, Vector2 position, Ships shipType, int rate, int scoreThreshold)
  22         {
  23             Game = game;
  24             ShipType = shipType;
  25             ScoreThreshold = scoreThreshold;
  26             Rate = rate;
  27             Randomizer = new Random();
  28             Position = position;
  29         }
  30
  31         public void Update(GameTime gameTime)
  32         {
  33             if (Game.Player.Score > ScoreThreshold)
  34             {
  35                 CurrentTime = CurrentTime + gameTime.ElapsedGameTime.Milliseconds;
  36
  37                 if (CurrentTime >= Rate)
  38                 {
  39                     CurrentTime = 0;
  40                     Spawn();
  41                 }
  42             }
  43         }
  44
  45         protected void Spawn()
  46         {
  47             var polarity = Ship.Polarity.Positive;
  48
  49             if (Randomizer.Next(2) == 1)
  50             {
  51                 polarity = Ship.Polarity.Negative;
  52             }
  53
  54             if (ShipType == Ships.Ship)
  55             {
  56                 ActorFactory.CreateShip(polarity, Position);
  57             }
  58
  59             if (ShipType == Ships.Scout)
  60             {
  61                 ActorFactory.CreateScout(polarity, Position);
  62             }
  63
  64             if (ShipType == Ships.Battlecruiser)
  65             {
  66                 ActorFactory.CreateCruiser(polarity, Position);
  67             }
  68
  69         }
  70     }
  71 }