leftt.cs

game tetris :), this file is a little too big but it s run well, besides, it also has file descripti

using System;
using System.Collections;
using System.Drawing;

namespace GATetrisControl
{
	internal class LeftT : Figure
	{
		#region Constructor

		public LeftT(TetrisGrid tg):base(tg)
		{
			yPosition = 0;
			xPosition = (int)(columns-2)/2;
			color = parent.settings.leftTColor;
            range = 6;
		}		


		#endregion

		#region Overriden Methods
        
		protected override ArrayList GetRectsIndexes()
		{
			ArrayList indexes = new ArrayList();
			int start = yPosition * columns + xPosition;
			switch(angle)
			{
				case RotateAngle.Deg0:
					indexes.Add(start);
					indexes.Add(start + 1);
					indexes.Add(start + columns + 1);
					indexes.Add(start + columns * 2 + 1);

					width = 2;
					height = 3;
					break;
				case RotateAngle.Deg180:
					indexes.Add(start);
					indexes.Add(start + columns);
					indexes.Add(start + columns * 2);
					indexes.Add(start + columns * 2 + 1);

					width = 2;
					height = 3;
					break;
				case RotateAngle.Deg90:
					indexes.Add(start + 2);
					indexes.Add(start + columns);
					indexes.Add(start + columns + 1);
					indexes.Add(start + columns + 2);

					width = 3;
					height = 2;
					break;
				case RotateAngle.Deg270:
					indexes.Add(start);
					indexes.Add(start + columns);
					indexes.Add(start + 1);
					indexes.Add(start + 2);

					width = 3;
					height = 2;
					break;
			}

			return indexes;
		}

		internal override void DrawPreview(Graphics g)
		{
			int a = parent.settings.squareWidth;
			
			Rectangle r1 = new Rectangle(2 * a,(3 * a)/2,a,a);
			Rectangle r2 = new Rectangle(3 * a,(3 * a)/2,a,a);
			Rectangle r3 = new Rectangle(3 * a,(3 * a)/2 + a,a,a);
			Rectangle r4 = new Rectangle(3 * a,(3 * a)/2 + 2 * a,a,a);
			
			DrawPreviewSquare(r1,g, color);
			DrawPreviewSquare(r2,g, color);
			DrawPreviewSquare(r3,g, color);
			DrawPreviewSquare(r4,g, color);
		}
			

		#endregion
	}
}