square.java

SWT编写的俄罗期方块

package eric.block;

import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.widgets.Display;

/**
 * Class/Interface description an seqerate cute
 * 
 * @author Eric
 * @see Another Class
 * @since 0.1
 */
public class Square
{

	private int x;

	private int y;

	private Color squareColor;

	private Color borderColor;

	private int blockType;

	private GC gc;

	private Display display;

	final static int LENGTH = 30;

	/**
	 * @param x
	 * @param y
	 * @param blockType
	 * @param display
	 */
	public Square(int x, int y, int blockType, Display display)
	{
		this.x = x;
		this.y = y;
		this.blockType = blockType;
		this.display = display;
		borderColor = new Color(display, 255, 255, 255);
	}

	// Get color from block type
	private Color getSquareColor()
	{
		// L_BLOCK
		if (blockType >= 0 && blockType <= 3)
		{
			return new Color(display, 66, 232, 211);
		}
		// J_BLOCK
		else if (blockType >= 10 && blockType <= 13)
		{
			return new Color(display, 243, 136, 219);
		}
		// I_BLOCK
		else if (blockType == 20 || blockType == 21)
		{
			return new Color(display, 105, 206, 244);
		}
		// Z_BLOCK
		else if (blockType == 30 || blockType == 31)
		{
			return new Color(display, 242, 146, 83);
		}
		// S_BLOCK
		else if (blockType == 40 || blockType == 41)
		{
			return new Color(display, 243, 241, 101);
		}
		// O_BLOCK
		else if (blockType == 50)
		{
			return new Color(display, 225, 102, 240);
		}
		// T_BLOCK
		else if (blockType >= 60 && blockType <= 63)
		{
			return new Color(display, 102, 218, 151);
		}

		else
			// Backgroud color
			return new Color(display, 0, 0, 0);
	}

	
	/**
	 * set block border color
	 * @param color
	 */
	public void setBorderColor(Color color)
	{
		this.borderColor = color;
	}

	/**
	 * Draw small block
	 */
	public void draw()
	{
		squareColor = getSquareColor();
		gc = MyGC.getMyGC();
		gc.setBackground(squareColor);
		gc.fillRectangle(x + 1, y + 1, 29, 29);
		gc.setForeground(borderColor);
		gc.drawLine(x, y, x + 30, y);
		gc.drawLine(x + 30, y, x + 30, y + 30);
		gc.drawLine(x + 30, y + 30, x, y + 30);
		gc.drawLine(x, y + 30, x, y);
	}
}