Symbol.cs :  » Game » Balder » SlotMachine » Objects » C# / CSharp Open Source

using System;
using Balder.Core;
using Balder.Core.Math;

namespace SlotMachine.Objects{
  public enum SymbolType
  {
    Start = 1,
    Apple = Start,
    Banana,
    Bell,
    Goldbar,
    Lemon,
    Pineapple,
    Max = Pineapple,
    Nothing,      
  }


  // TODO: This could probably inherit Sprite and add frames to the sprite and instead just select the correct frame
  public class Symbol : DrawableNode
  {
    
    private ImagePrimitive _image;
    private Random _random;

    private Vector _position;

    public Symbol(WheelType type)
    {
      this._image = new ImagePrimitive();
      this._image.Width = 32;
      this._image.Height = 32;
      this._random = new Random();
      this._image.YPosition = 50;
      this.Randomize();
      this.SetPosition(type);
    }


    private void SetPosition(WheelType type)
    {
      switch (type)
      {
        case WheelType.Left:
          {
            this._image.XPosition = 64;
          } break;
        case WheelType.Center:
          {
            this._image.XPosition = 102;
          } break;
        case WheelType.Right:
          {
            this._image.XPosition = 140;
          } break;
      }
    }

    private void SetImageUrl()
    {
      string fileName = this.SymbolType.ToString().ToLower();

      if (this.IsLit)
      {
        fileName += "_lit";
      }

      this._image.ImageUrl = "Assets/SlotMachine/Symbols/" + fileName + ".png";
    }


    public SymbolType SymbolType { get; /*private*/ set; }
    public bool IsLit { get; set; }


    public void Randomize()
    {
      this.SymbolType = (SymbolType)this._random.Next((int)SymbolType.Max - (int)SymbolType.Start) + (int)SymbolType.Start;
    }

    public override void Render(Viewport3D viewport, Matrix renderMatrix)
    {
      this.SetImageUrl();
      PrimitivesManager.Instance.AddPrimitive(this._image);
    }
  }
}