PowerupClass.cs :  » Game » Killer-Instinct » KillerInstinct » Sprites » C# / CSharp Open Source

using System;
using Microsoft.DirectX.DirectDraw;
using Global;
using Global.GlobalClass;
using KillerInstinct.DirectX;

namespace KillerInstinct.Sprites{
  public class PowerupClass : SpriteClass
  {
    public const int MAX_POWERUP_TYPES = 3;
    public enum PowerupType
    {
      Energy = 0,
      Shield = 1,
      Weapon = 2,
      Ammo   = 3
    }
    private PowerupType      m_powerup  = 0;  // which power-up
    private int          m_amount  = 0;  // how much of a power-up, e.g. +10 energy, -5 shields, +5 ammo, etc.
    private ShotClass.ShotTypes  m_weapon  = 0;  // for weapon and ammo power-ups, this is which weapon applies
    public int Amount
    {
      get
      { return m_amount; }
    }
    public PowerupType Powerup
    {
      get
      { return m_powerup; }
    }
    public ShotClass.ShotTypes Weapon
    {
      get
      { return m_weapon; }
    }
    public PowerupClass(float x, float y, PowerupType powerup, int amount, ShotClass.ShotTypes weapon, int deleteTime)
    {
      global.dbg.Out(Debug.DBG2, "PowerupClass called, x=[" + x + "] y=[" + y + "] powerup=[" + powerup + "] amount=[" + amount + "] weapon=[" + weapon + "] delTime=[" + deleteTime + "]");
      byte colorkey  = CONST.COLORKEY_WHITE;
      // sprite attributes
      frame.Width    = 12;
      frame.Height  = 12;
      framesCount    = 1;
      framesPerRow  = 1;
      whichFrame    = 0;
      m_powerup    = powerup;
      m_amount    = amount;
      m_weapon    = weapon;
      layer      = LAYER_POWERUP;
      //TODO: need new collision type that allows tank to collide, but shots NOT to collide
      collisionType  = CollisionType.BoundingBox;
      string powerupFile = "";
      switch (powerup)
      {
        case PowerupType.Energy:
        {
          powerupFile = CONST.BMP_POWERUP + "0.bmp";
          break;
        }
        case PowerupType.Shield:
        {
          int rShield = global.random(0, CONST.MAX_POWERUP_SHIELDS);
          powerupFile = CONST.BMP_POWERUP_SHIELD + rShield + ".bmp";
          frame.Width  = 13;
          frame.Height= 14;
          break;
        }
        case PowerupType.Weapon:
        {
          int rWeapon = global.random(0, CONST.MAX_POWERUP_WEAPONS);
          powerupFile = CONST.BMP_POWERUP_WEAPON + rWeapon + ".bmp";
          colorkey = CONST.COLORKEY_BLACK;
          frame.Width  = 13;
          frame.Height= 13;
          break;
        }
        case PowerupType.Ammo:
        {
          powerupFile = CONST.BMP_POWERUP + "3.bmp";
          break;
        }
        default:
        {
          global.dbg.Out(Debug.ERR, "PowerupClass unknown powerup type: " + powerup);
          break;
        }
      }
      //TODO: don't draw ABOVE trees, etc.
      //TODO: don't draw on top of other existing objects (except terrain objects?)
      Init(powerupFile, colorkey, x, y, deleteTime);
    }
    public override void Update()
    {
    }
    public override void ReactToCollision(SpriteClass s)
    {
      //global.dbg.Out(Debug.DBG2, "PowerupClass.ReactToCollision called, [" + s + "]");
      if (s.GetType() == typeof(TankClass))
      {
        global.spriteList.Delete(this);
        global.SC.Play(SoundClass.SOUND_POWERUP + "0.wav", false);
      }
    }
  }
}