git.r.bdr.sh - rbdr/super-polarity/blob - SuperPolarity/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             CurrentTime = rate;
  30         }
  31
  32         public void Update(GameTime gameTime)
  33         {
  34             if (ActorManager.CountBaddies() > 50)
  35             {
  36                 return;
  37             }
  38
  39             if (Game.Player.Score >= ScoreThreshold)
  40             {
  41                 CurrentTime = CurrentTime + gameTime.ElapsedGameTime.Milliseconds;
  42
  43                 if (CurrentTime >= Rate)
  44                 {
  45                     CurrentTime = 0;
  46                     Spawn();
  47                 }
  48             }
  49         }
  50
  51         protected void Spawn()
  52         {
  53             var polarity = Ship.Polarity.Positive;
  54
  55             if (Randomizer.Next(2) == 1)
  56             {
  57                 polarity = Ship.Polarity.Negative;
  58             }
  59
  60             if (ShipType == Ships.Ship)
  61             {
  62                 Renderer.CheckIn(ActorFactory.CreateShip(polarity, Position));
  63             }
  64
  65             if (ShipType == Ships.Scout)
  66             {
  67                 Renderer.CheckIn(ActorFactory.CreateScout(polarity, Position));
  68             }
  69
  70             if (ShipType == Ships.Battlecruiser)
  71             {
  72                 Renderer.CheckIn(ActorFactory.CreateCruiser(polarity, Position));
  73             }
  74
  75         }
  76     }
  77 }