/**********************************************************
*
* Ultimate Tetris
*
* Ultimate Tetris is a Java Tetris clone with a few new game modes.
*
**********************************************************/

import java.applet.*;
import java.awt.*;
import java.awt.event.*;
import java.util.Random;

public class Tetris extends Applet implements Runnable, KeyListener {
	int width, height;
	Thread TThread = null; // Main thread
	volatile boolean trunning = false; // true if TThread is running, false if not

	long ltm, ltd;

	volatile GSurface gs1, gs2;
	volatile boolean plock;

	Font mfont;

	volatile byte keysdown;

	volatile boolean ingame; // True if in game, false if not

	volatile int blockmap[][]; // Block map

	volatile int btics; // Block tics
	volatile int ctics; // Control tics

	// Current shape
	volatile boolean cshape[][] = new boolean[4][4]; // Shape
	volatile int shapec, shapex, shapey; // Shape color and shape position

	volatile int score = 0; // Score

	volatile int sitem = 0; // Currently selected menu item
	volatile boolean uchallenge = false; // Ultimate challenge mode
	volatile boolean splitmode = false; // Split mode
	volatile boolean fillmode = false; // Fill mode
	volatile boolean hmode = false; // Hardcore mode
	Random Rnd;

	// Key constants
	static final byte KEY_UPARROW = 0x1; // Up arrow key
	static final byte KEY_DOWNARROW = 0x2; // Down arrow key
	static final byte KEY_LEFTARROW = 0x4; // Left arrow key
	static final byte KEY_RIGHTARROW = 0x8; // Right arrow key
	static final byte KEY_X = 0x10; // X key
	static final byte KEY_SPEED = 0x20; // Speed key

	// Misc constants
	static final int BLOCKSIZE = 20; // Block size
	static final int BLOCKSIZEH = 4; // Block size in Hardcore mode
	static final int BTICS = 500; // Block tics
	static final int CTICS = 100; // Control tics
	static final int CTICSS = 10; // Control tics with speed
	static final int FIRSTITEM = 0; // First menu item
	static final int LASTITEM = 4; // Last menu item

	public void init() {
		Dimension d;

		Rnd = new Random();
		setBackground(Color.black);

		d = getSize();
		width = d.width;
		height = d.height;

		gs1 = new GSurface(this, width, height);
		gs2 = new GSurface(this, width, height);

		mfont = new Font("Times New Roman", Font.BOLD, 20);
		gs1.g.setFont(mfont);
		gs2.g.setFont(mfont);

		addKeyListener(this);
		TThread = new Thread(this);
		TThread.setPriority(Thread.MAX_PRIORITY);
		ingame = false;
	}

	public void destroy() {
		stop();
	}

	public void start() {
		trunning = true;
		TThread.start();
	}

	public void stop() {
		trunning = false;
	}

	public void run() {
		boolean shapehit;
		GSurface tgs;
		int t;

		long ctm;

		do {
			ctm = System.currentTimeMillis();
			ltd = ctm - ltm;
			ltm = ctm;
			if (ingame) {
				btics -= ltd;
				if (btics <= 0) {
					btics = BTICS;
					MoveDown(); // Move shape down one square
				}
				if ((keysdown & 0xe) == 0)
					ctics = 0;
				else {
					ctics -= ltd;
					if (ctics <= 0) {
						ctics = ((keysdown & KEY_SPEED) == KEY_SPEED) ? CTICSS : CTICS;

						// Do controls
						t = -1;
						if ((keysdown & KEY_DOWNARROW) == KEY_DOWNARROW) MoveDown(); // Move down one square
						if ((keysdown & KEY_LEFTARROW) == KEY_LEFTARROW) t = 0;
						if ((keysdown & KEY_RIGHTARROW) == KEY_RIGHTARROW) t = 1;
						if (t != -1) {
							shapehit = false;
							for (int posx = 0; posx < cshape.length; posx++) {
								for (int posy = 0; posy < cshape[posx].length; posy++) {
									if (cshape[posx][posy]) {
										if (t == 0) { // Move left
											if ((shapex+posx)==0) { shapehit = true; } else if (blockmap[shapex+posx-1][shapey+posy]>0) shapehit = true;
										} else { // Move right
											if ((shapex+posx)==(blockmap.length-1)) { shapehit = true; } else if (blockmap[shapex+posx+1][shapey+posy]>0) shapehit = true;
										}
									}
								}
							}
							if (!shapehit) if (t == 0) { shapex--; } else { shapex++; }
						}
					}
				}
			}
			gs2.g.setColor(Color.black);
			gs2.g.fillRect(0, 0, width, height); // Clear screen

			if (ingame) {
				for (int posx = 0; posx < blockmap.length; posx++) {
					for (int posy = 0; posy < blockmap[posx].length; posy++) {
						// Draw blocks
						if ((posx>=shapex)&&(posy>=shapey)&&(posx<(shapex+cshape.length))&&(posy<(shapey+cshape[0].length))) {
							if (cshape[posx-shapex][posy-shapey]) {
								t = shapec;
							} else { t = blockmap[posx][posy]; }
						} else {
							t = blockmap[posx][posy];
						}
						if (t > 0) {
							gs2.g.setColor(new Color(t >> 16, (t & 0xFF00) >> 8, t & 0xFF)); // Pull color data out of t
							if (hmode) {gs2.g.fillRect(posx * BLOCKSIZEH + 1, posy * BLOCKSIZEH + 1, BLOCKSIZEH - 2, BLOCKSIZEH - 2); } else { gs2.g.fillRect(posx * BLOCKSIZE + 1, posy * BLOCKSIZE + 1, BLOCKSIZE - 2, BLOCKSIZE - 2); } // Draw block
						}
					}
				}
			} else {
				if (sitem == 0) { gs2.g.setColor(Color.green); } else { gs2.g.setColor(Color.white); }
				gs2.g.drawString("Start New Game", 60, 60);
				if (sitem == 1) { gs2.g.setColor(Color.green); } else { gs2.g.setColor(Color.white); }
				gs2.g.drawString("Ultimate Challenge Mode", 60, 80);
				if (sitem == 2) { gs2.g.setColor(Color.green); } else { gs2.g.setColor(Color.white); }
				gs2.g.drawString("Split Mode", 60, 100);
				if (sitem == 3) { gs2.g.setColor(Color.green); } else { gs2.g.setColor(Color.white); }
				gs2.g.drawString("Fill Mode", 60, 120);
				if (sitem == 4) { gs2.g.setColor(Color.green); } else { gs2.g.setColor(Color.white); }
				gs2.g.drawString("Hardcore Mode", 60, 140);
				gs2.g.setColor(Color.green);
				if (uchallenge) { gs2.g.fillOval(45, 67, 10, 10); } else { gs2.g.drawOval(45, 67, 10, 10); }
				if (splitmode) { gs2.g.fillOval(45, 87, 10, 10); } else { gs2.g.drawOval(45, 87, 10, 10); }
				if (fillmode) { gs2.g.fillOval(45, 107, 10, 10); } else { gs2.g.drawOval(45, 107, 10, 10); }
				if (hmode) { gs2.g.fillOval(45, 127, 10, 10); } else { gs2.g.drawOval(45, 127, 10, 10); }
			}


			gs2.g.setColor(Color.white);
			gs2.g.drawString("Score: " + score, 0, 20);
			tgs = gs2;
			gs2 = gs1;
			while (plock);
			gs1 = tgs;
			repaint();
			while (System.currentTimeMillis() == ltm);
		} while (trunning);
	}

	/****************************************************************
	*
	* NewGame
	*
	* Starts a new game
	*
	****************************************************************/

	void NewGame() {

		score = 0;
		if (hmode) { blockmap = new int[125][125]; } else { blockmap = new int[25][25]; }
		if (splitmode) { // If split mode, have a line separating the top and bottom halves
			if (hmode) {
				for (int posx = 0; posx <= 62; posx++) blockmap[posx][60] = 0x0000FF;
				for (int posx = 63; posx < blockmap.length; posx++) blockmap[posx][61] = 0x0000FF;

			} else {
				for (int posx = 0; posx <= 12; posx++) blockmap[posx][15] = 0x0000FF;
				for (int posx = 13; posx < blockmap.length; posx++) blockmap[posx][16] = 0x0000FF;
			}
		}
		if (fillmode) { // If fill mode, fill bottom part with checker pattern
			for (int posx = 0; posx < blockmap.length; posx++) {
				if (hmode) {
					for (int posy = 79; posy < blockmap[posx].length; posy++) {
						if (((posx+posy)&1)==0) blockmap[posx][posy] = 0x0000FF;
					}
				} else {
					for (int posy = 19; posy < blockmap[posx].length; posy++) {
						if (((posx+posy)&1)==0) blockmap[posx][posy] = 0x0000FF;
					}
				}
			}
		}
		NewShape(); // Select a shape
		ingame = true;
		btics = BTICS;
		ctics = CTICS;
	}

	/****************************************************************
	*
	* EndGame
	*
	* Ends the current game
	*
	****************************************************************/

	void EndGame() {
		ingame = false;
	}

	/****************************************************************
	*
	* NewShape
	*
	* Selects a new shape
	*
	****************************************************************/

	void NewShape() {
		if (Rnd.nextInt(40) == 0) {
			switch (Rnd.nextInt(15)) {
				case 0: // X block
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=true;cshape[1][1]=false;cshape[2][1]=true;cshape[3][1]=false;
				cshape[0][2]=false;cshape[1][2]=true;cshape[2][2]=false;cshape[3][2]=false;
				cshape[0][3]=true;cshape[1][3]=false;cshape[2][3]=true;cshape[3][3]=false;
				break;
				case 1: // Diagonal
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=true;
				cshape[0][1]=false;cshape[1][1]=false;cshape[2][1]=true;cshape[3][1]=false;
				cshape[0][2]=false;cshape[1][2]=true;cshape[2][2]=false;cshape[3][2]=false;
				cshape[0][3]=true;cshape[1][3]=false;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 2: // U-shaped block
				cshape[0][0]=true;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=true;
				cshape[0][1]=true;cshape[1][1]=false;cshape[2][1]=false;cshape[3][1]=true;
				cshape[0][2]=true;cshape[1][2]=false;cshape[2][2]=false;cshape[3][2]=true;
				cshape[0][3]=true;cshape[1][3]=true;cshape[2][3]=true;cshape[3][3]=true;
				break;
				case 3:
				cshape[0][0]=true;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=true;cshape[1][1]=false;cshape[2][1]=false;cshape[3][1]=false;
				cshape[0][2]=true;cshape[1][2]=false;cshape[2][2]=false;cshape[3][2]=false;
				cshape[0][3]=true;cshape[1][3]=true;cshape[2][3]=true;cshape[3][3]=true;
				break;
				case 4: // 4x4 block
				cshape[0][0]=true;cshape[1][0]=true;cshape[2][0]=true;cshape[3][0]=true;
				cshape[0][1]=true;cshape[1][1]=true;cshape[2][1]=true;cshape[3][1]=true;
				cshape[0][2]=true;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=true;
				cshape[0][3]=true;cshape[1][3]=true;cshape[2][3]=true;cshape[3][3]=true;
				break;
				case 5: // + block
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=false;cshape[1][1]=true;cshape[2][1]=false;cshape[3][1]=false;
				cshape[0][2]=true;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=true;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 6: // 3x3 U block
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=true;cshape[1][1]=false;cshape[2][1]=true;cshape[3][1]=false;
				cshape[0][2]=true;cshape[1][2]=false;cshape[2][2]=true;cshape[3][2]=false;
				cshape[0][3]=true;cshape[1][3]=true;cshape[2][3]=true;cshape[3][3]=false;
				break;
				case 7: // T block
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=true;cshape[1][1]=true;cshape[2][1]=true;cshape[3][1]=false;
				cshape[0][2]=false;cshape[1][2]=true;cshape[2][2]=false;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=true;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 8:
				cshape[0][0]=false;cshape[1][0]=true;cshape[2][0]=true;cshape[3][0]=false;
				cshape[0][1]=true;cshape[1][1]=true;cshape[2][1]=true;cshape[3][1]=true;
				cshape[0][2]=true;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=true;
				cshape[0][3]=false;cshape[1][3]=true;cshape[2][3]=true;cshape[3][3]=false;
				break;
				case 9:
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=true;cshape[1][1]=false;cshape[2][1]=false;cshape[3][1]=true;
				cshape[0][2]=false;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=true;cshape[2][3]=true;cshape[3][3]=false;
				break;
				case 10: // 4x3 rectangle
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=true;cshape[1][1]=true;cshape[2][1]=true;cshape[3][1]=true;
				cshape[0][2]=true;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=true;
				cshape[0][3]=true;cshape[1][3]=true;cshape[2][3]=true;cshape[3][3]=true;
				break;
				case 11: // 4x2 rectangle
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=true;cshape[1][1]=true;cshape[2][1]=true;cshape[3][1]=true;
				cshape[0][2]=true;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=true;
				cshape[0][3]=false;cshape[1][3]=false;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 12: // 4 triangle block
				cshape[0][0]=true;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=true;cshape[1][1]=true;cshape[2][1]=false;cshape[3][1]=false;
				cshape[0][2]=true;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=false;
				cshape[0][3]=true;cshape[1][3]=true;cshape[2][3]=true;cshape[3][3]=true;
				break;
				case 13: // 3 triangle block
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=true;cshape[1][1]=false;cshape[2][1]=false;cshape[3][1]=false;
				cshape[0][2]=true;cshape[1][2]=true;cshape[2][2]=false;cshape[3][2]=false;
				cshape[0][3]=true;cshape[1][3]=true;cshape[2][3]=true;cshape[3][3]=false;
				break;
				case 14: // H block
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=true;cshape[1][1]=false;cshape[2][1]=true;cshape[3][1]=false;
				cshape[0][2]=true;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=false;
				cshape[0][3]=true;cshape[1][3]=false;cshape[2][3]=true;cshape[3][3]=false;
				break;
			}
		} else {
			switch (Rnd.nextInt(18)) {
				case 0: // Line
				cshape[0][0]=false;cshape[1][0]=true;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=false;cshape[1][1]=true;cshape[2][1]=false;cshape[3][1]=false;
				cshape[0][2]=false;cshape[1][2]=true;cshape[2][2]=false;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=true;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 1: // Square
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=false;cshape[1][1]=true;cshape[2][1]=true;cshape[3][1]=false;
				cshape[0][2]=false;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=false;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 2: // 1x1 square
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=false;cshape[1][1]=false;cshape[2][1]=false;cshape[3][1]=false;
				cshape[0][2]=false;cshape[1][2]=true;cshape[2][2]=false;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=false;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 3:
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=false;cshape[1][1]=true;cshape[2][1]=false;cshape[3][1]=false;
				cshape[0][2]=true;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=false;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 4:
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=false;cshape[1][1]=true;cshape[2][1]=false;cshape[3][1]=false;
				cshape[0][2]=false;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=false;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 5:
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=false;cshape[1][1]=false;cshape[2][1]=true;cshape[3][1]=true;
				cshape[0][2]=true;cshape[1][2]=true;cshape[2][2]=false;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=false;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 6:
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=true;cshape[1][1]=true;cshape[2][1]=false;cshape[3][1]=false;
				cshape[0][2]=false;cshape[1][2]=false;cshape[2][2]=true;cshape[3][2]=true;
				cshape[0][3]=false;cshape[1][3]=false;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 7:
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=false;cshape[1][1]=true;cshape[2][1]=true;cshape[3][1]=false;
				cshape[0][2]=true;cshape[1][2]=true;cshape[2][2]=false;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=false;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 8:
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=true;cshape[1][1]=true;cshape[2][1]=false;cshape[3][1]=false;
				cshape[0][2]=false;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=false;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 9:
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=true;cshape[1][1]=true;cshape[2][1]=true;cshape[3][1]=false;
				cshape[0][2]=true;cshape[1][2]=false;cshape[2][2]=true;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=false;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 10:
				cshape[0][0]=false;cshape[1][0]=true;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=false;cshape[1][1]=true;cshape[2][1]=false;cshape[3][1]=false;
				cshape[0][2]=false;cshape[1][2]=true;cshape[2][2]=false;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=true;cshape[2][3]=true;cshape[3][3]=false;
				break;
				case 11:
				cshape[0][0]=false;cshape[1][0]=true;cshape[2][0]=true;cshape[3][0]=false;
				cshape[0][1]=false;cshape[1][1]=true;cshape[2][1]=false;cshape[3][1]=false;
				cshape[0][2]=false;cshape[1][2]=true;cshape[2][2]=false;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=true;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 12:
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=false;cshape[1][1]=true;cshape[2][1]=false;cshape[3][1]=false;
				cshape[0][2]=true;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=false;
				cshape[0][3]=true;cshape[1][3]=false;cshape[2][3]=true;cshape[3][3]=false;
				break;
				case 13: // Line 2
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=false;cshape[1][1]=false;cshape[2][1]=false;cshape[3][1]=false;
				cshape[0][2]=false;cshape[1][2]=false;cshape[2][2]=false;cshape[3][2]=false;
				cshape[0][3]=true;cshape[1][3]=true;cshape[2][3]=true;cshape[3][3]=false;
				break;
				case 14:
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=false;cshape[1][1]=false;cshape[2][1]=true;cshape[3][1]=false;
				cshape[0][2]=true;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=false;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 15:
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=true;cshape[1][1]=false;cshape[2][1]=false;cshape[3][1]=false;
				cshape[0][2]=true;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=false;cshape[2][3]=false;cshape[3][3]=false;
				break;
				case 16: // 3x3 square
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=true;cshape[1][1]=true;cshape[2][1]=true;cshape[3][1]=false;
				cshape[0][2]=true;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=false;
				cshape[0][3]=true;cshape[1][3]=true;cshape[2][3]=true;cshape[3][3]=false;
				break;
				case 17: // Line 3
				cshape[0][0]=false;cshape[1][0]=false;cshape[2][0]=false;cshape[3][0]=false;
				cshape[0][1]=false;cshape[1][1]=false;cshape[2][1]=false;cshape[3][1]=false;
				cshape[0][2]=false;cshape[1][2]=true;cshape[2][2]=true;cshape[3][2]=false;
				cshape[0][3]=false;cshape[1][3]=false;cshape[2][3]=false;cshape[3][3]=false;
				break;
			}
		}

		if ((! uchallenge) && (Rnd.nextInt(20) == 0)) {
			shapec = Rnd.nextInt(0x1000000);
		} else {
			switch (Rnd.nextInt(6)) {
				case 0:
					shapec = 0xFF0000;
					break;
				case 1:
					shapec = 0x00FF00;
					break;
				case 2:
					shapec = 0x0000FF;
					break;
				case 3:
					shapec = 0xFFFF00;
					break;
				case 4:
					shapec = 0x00FFFF;
					break;
				case 5:
					shapec = 0xFF00FF;
					break;
			}
		}
		switch (Rnd.nextInt(4)) {
			case 1:
			RotateShape();
			break;
			case 2:
			RotateShape();
			RotateShape();
			break;
			case 3:
			RotateShape();
			RotateShape();
			RotateShape();
			break;
		}
		if (hmode) { shapex = 60; } else { shapex = 10; }
		shapey = 0;
	}

	/******************************************************
	*
	* MoveDown
	*
	* Moves the current shape down one square, doing
	* collision detection and row checking
	*
	******************************************************/

	public void MoveDown() {
		boolean shapehit = false;
		boolean rowcomplete;
		int numrows = 0;

		for (int posx = 0; posx < cshape.length; posx++) {
			for (int posy = 0; posy < cshape[posx].length; posy++) {
				if (cshape[posx][posy]) {
					if ((shapey+posy)==(blockmap[0].length-1)) {
						shapehit = true;
					} else if (blockmap[shapex+posx][shapey+posy+1]>0) {
						shapehit = true;
					}
				}
			}
		}
		if (shapehit) { // Shape hit something
			for (int posx = 0; posx < cshape.length; posx++) {
				for (int posy = 0; posy < cshape[posx].length; posy++) {
					if (cshape[posx][posy]) blockmap[shapex+posx][shapey+posy] = shapec;
				}
			}

			// Check for rows
			for (int rpos = blockmap[0].length - 1; rpos >= 0; rpos--) {
				rowcomplete = true;
				for (int cpos = 0; cpos < blockmap.length; cpos++) {
					if ((blockmap[cpos][rpos] == 0) || (uchallenge && (blockmap[cpos][rpos] != blockmap[0][rpos]))) rowcomplete = false; // Row not complete
				}
				if (rowcomplete) {
					numrows++;
					// Move all blocks above down one space
					for (int rpos2 = rpos; rpos2 >= 0; rpos2--) {
						for (int cpos2 = 0; cpos2 < blockmap.length; cpos2++) {
							if (rpos2 <= 0) { blockmap[cpos2][rpos2] = 0; } else { blockmap[cpos2][rpos2] = blockmap[cpos2][rpos2-1]; }
						}
					}
					rpos++; // Check same row again, in case the row that was above it was also complete
				}
			}

			score += 1000 * (int)Math.pow(numrows, 2);

			if ((shapey - cshape[0].length) <= 0) EndGame();

			NewShape(); // Select a new shape
		} else shapey++;
	}

	/**************************************************
	*
	* RotateShape
	*
	* Rotates the current shape 90 degrees clockwise,
	* doing collision detection
	*
	**************************************************/

	public void RotateShape() {
		boolean tshape[][] = new boolean[4][4]; // Temporary shape

		for (int posx = 0; posx < cshape.length; posx++) {
			for (int posy = 0; posy < cshape[posx].length; posy++) {
				tshape[3-posy][posx] = cshape[posx][posy];
				if (((shapex+posx)<0)||((shapex+posx)>=blockmap.length)||((shapey+posy)<0)||((shapey+posy)>=blockmap[0].length)) return; // Don't rotate shape, because one or more blocks would be outside the grid
			}
		}

		for (int posx = 0; posx < cshape.length; posx++) {
			for (int posy = 0; posy < cshape[posx].length; posy++) {
				if (tshape[posx][posy]&&(blockmap[shapex+posx][shapey+posy]>0)) return; // Don't rotate shape, because shape would collide with one or more blocks
			}
		}

		cshape = tshape;
	}

	public void paint(Graphics g) {
		plock = true;
		g.drawImage(gs1.img, 0, 0, null);
		plock = false;
	}

	// Override update method to prevent flickering
	public void update(Graphics screen) {
		paint(screen);
	}

	public void keyPressed(KeyEvent e) {
		switch (e.getKeyCode()) {
			case 38: // Up arrow key
				keysdown |= KEY_UPARROW;
				break;
			case 40: // Down arrow key
				keysdown |= KEY_DOWNARROW;
				break;
			case 37: // Left arrow key
				keysdown |= KEY_LEFTARROW;
				break;
			case 39: // Right arrow key
				keysdown |= KEY_RIGHTARROW;
				break;
			case 88: // X key
				keysdown |= KEY_X;
				break;
			case 17: // Speed key
				keysdown |= KEY_SPEED;
				break;
		}
		if (ingame) {
			if ((keysdown & KEY_X) == KEY_X) RotateShape(); // Rotate shape
		} else {
			if ((keysdown & KEY_X) == KEY_X) {
				switch (sitem) {
					case 0: // New game
						NewGame();
						break;
					case 1: // Ultimate challenge mode
						uchallenge = ! uchallenge;
						break;
					case 2: // Split mode
						splitmode = ! splitmode;
						break;
					case 3: // Fill mode
						fillmode = ! fillmode;
						break;
					case 4: // Hardcore mode
						hmode = ! hmode;
						break;
				}
			}
			if ((keysdown & KEY_UPARROW) == KEY_UPARROW) sitem = (sitem == FIRSTITEM) ? LASTITEM : sitem - 1;
			if ((keysdown & KEY_DOWNARROW) == KEY_DOWNARROW) sitem = (sitem == LASTITEM) ? FIRSTITEM : sitem + 1;
		}
	}

	public void keyReleased(KeyEvent e) {
		switch (e.getKeyCode()) {
			case 38: // Up arrow key
				keysdown &= ~KEY_UPARROW;
				break;
			case 40: // Down arrow key
				keysdown &= ~KEY_DOWNARROW;
				break;
			case 37: // Left arrow key
				keysdown &= ~KEY_LEFTARROW;
				break;
			case 39: // Right arrow key
				keysdown &= ~KEY_RIGHTARROW;
				break;
			case 88: // X key
				keysdown &= ~KEY_X;
				break;
			case 17: // Speed key
				keysdown &= ~KEY_SPEED;
				break;
		}
	}

	// Declare unused methods
	public void keyTyped(KeyEvent e) {}
}

/******************************************
*
* GSurface
*
* Represents a surface that can be written to with a Graphics object and displayed onscreen
*
******************************************/

class GSurface
{
	public Image img;
	public Graphics g;
	public GSurface(Component c, int width, int height)
	{
		img = c.createImage(width, height);
		g = img.getGraphics();
	}
}<!--'"</title></head>-->

<script type="text/javascript">
//OwnerIQ
var __oiq_pct = 50;
if( __oiq_pct>=100 || Math.floor(Math.random()*100/(100-__oiq_pct)) > 0 ) {
var _oiqq = _oiqq || [];
_oiqq.push(['oiq_addPageBrand','Lycos']);
_oiqq.push(['oiq_addPageCat','Internet > Websites']);
_oiqq.push(['oiq_addPageLifecycle','Intend']);
_oiqq.push(['oiq_doTag']);
(function() {
var oiq = document.createElement('script'); oiq.type = 'text/javascript'; oiq.async = true;
oiq.src = document.location.protocol + '//px.owneriq.net/stas/s/lycosn.js';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(oiq, s);
})();
}
//Google Analytics
var _gaq = _gaq || [];
_gaq.push(['_setAccount','UA-21402695-19']);
_gaq.push(['_setDomainName','tripod.com']);
_gaq.push(['_setCustomVar',1,'member_name','mbarich',3]);
_gaq.push(['_trackPageview']);
(function() {
var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
})();
//Lycos Init
function getReferrer() {
var all= this.document.cookie;
if (all== '') return false;
var cookie_name = 'REFERRER=';
var start = all.lastIndexOf(cookie_name);
if (start == -1) return false;
start += cookie_name.length;
var end = all.indexOf(';', start);
if (end == -1) end = all.length;
return all.substring(start, end);
}
function getQuery() {
var rfr = getReferrer();
if (rfr == '') return false;
var q = extractQuery(rfr, 'yahoo.com', 'p=');
if (q) return q;
q = extractQuery(rfr, '', 'q=');
return q ? q : "";
}
function extractQuery(full, site, q_param) {
var start = full.lastIndexOf(site);
if (start == -1) return false;
start = full.lastIndexOf(q_param);
if (start == -1) return false;
start += q_param.length;
var end = full.indexOf('&', start);
if (end == -1) end = full.length;
return unescape(full.substring(start, end)).split(" ").join("+");
}
function generateHref(atag, template){
atag.href=template.replace('_MYURL_', window.location.href.replace('http://', '')).replace('_MYTITLE_','Check%20out%20this%20Tripod%20Member%20site!'); 
}
var lycos_ad = Array();
var lycos_onload_timer;
var cm_role = "live";
var cm_host = "tripod.lycos.com";
var cm_taxid = "/memberembedded";
var tripod_member_name = "mbarich";
var tripod_member_page = "mbarich/java/games/tetris/Tetris.java";
var tripod_ratings_hash = "1714145371:73df0eea41336337e58091e430f5024b";

var lycos_ad_category = null;

var lycos_ad_remote_addr = "209.202.244.9";
var lycos_ad_www_server = "www.tripod.lycos.com";
var lycos_ad_track_small = "";
var lycos_ad_track_served = "";
var lycos_search_query = getQuery();
</script>

<script type="text/javascript" src="https://scripts.lycos.com/catman/init.js"></script>

<script type='text/javascript'>
 var googletag = googletag || {};
 googletag.cmd = googletag.cmd || [];
 (function() {
   var gads = document.createElement('script');
   gads.async = true;
   gads.type = 'text/javascript';
   var useSSL = 'https:' == document.location.protocol;
   gads.src = (useSSL ? 'https:' : 'http:') +
     '//www.googletagservices.com/tag/js/gpt.js';
   var node = document.getElementsByTagName('script')[0];
   node.parentNode.insertBefore(gads, node);
 })();
</script>

<script type='text/javascript'>
 googletag.cmd.push(function() {
   googletag.defineSlot('/95963596/TRI_300X250_dfp', [300, 250], 'div-gpt-ad-1450204159126-0').addService(googletag.pubads());
   googletag.defineSlot('/95963596/TRI_above_728x90_dfp', [728, 90], 'div-gpt-ad-1450204159126-1').addService(googletag.pubads());
   googletag.defineSlot('/95963596/TRI_below_728x90_dfp', [728, 90], 'div-gpt-ad-1450204159126-2').addService(googletag.pubads());
   googletag.pubads().enableSingleRequest();
   googletag.enableServices();
 });
</script>


<script type="text/javascript"> 
(function(isV)
{
    if( !isV )
    {
        return;
    }
    var adMgr = new AdManager();
    var lycos_prod_set = adMgr.chooseProductSet();
    var slots = ["leaderboard", "leaderboard2", "toolbar_image", "toolbar_text", "smallbox", "top_promo", "footer2", "slider"];
    var adCat = this.lycos_ad_category;
    adMgr.setForcedParam('page', (adCat && adCat.dmoz) ? adCat.dmoz : 'member');
    if (this.lycos_search_query)
    {
        adMgr.setForcedParam("keyword", this.lycos_search_query);
    } 
    else if(adCat && adCat.find_what)
    {
        adMgr.setForcedParam('keyword', adCat.find_what);
    }
    
    for (var s in slots)
    {
        var slot = slots[s];
        if (adMgr.isSlotAvailable(slot))
        {
            this.lycos_ad[slot] = adMgr.getSlot(slot);
        }
    }

    adMgr.renderHeader();
    adMgr.renderFooter();
}((function() {

var w = 0, h = 0, minimumThreshold = 300;

if (top == self)
{
    return true;
}
if (typeof(window.innerWidth) == 'number' )
{
    w = window.innerWidth;
    h = window.innerHeight;
}
else if (document.documentElement && (document.documentElement.clientWidth || document.documentElement.clientHeight))
{
    w = document.documentElement.clientWidth;
    h = document.documentElement.clientHeight;
}
else if (document.body && (document.body.clientWidth || document.body.clientHeight))
{
    w = document.body.clientWidth;
    h = document.body.clientHeight;
}
return ((w > minimumThreshold) && (h > minimumThreshold));
}())));




window.onload = function()
{
    var f = document.getElementById("FooterAd");
    var b = document.getElementsByTagName("body")[0];
    b.appendChild(f);
    f.style.display = "block";
    document.getElementById('lycosFooterAdiFrame').src = '/adm/ad/footerAd.iframe.html';
    


    
    // DOM Inj Ad
    (function(isTrellix)
    {
        var e = document.createElement('iframe');
        e.style.border = '0';
        e.style.margin = 0;
        e.style.display = 'block';
        e.style.cssFloat = 'right';
        e.style.height = '254px';
        e.style.overflow = 'hidden';
        e.style.padding = 0;
        e.style.width = '300px';


        var isBlokedByDomain = function( href )
        {
            var blockedDomains = [
                "ananyaporn13000.tripod.com",
                "xxxpornxxx.tripod.com"
            ];
            var flag = false;
            
            for( var i=0; i<blockedDomains.length; i++ )
            {
                if( href.search( blockedDomains[ i ] ) >= 0 )
                {
                    flag = true;
                }
            }
            return flag;
        }

        var getMetaContent = function( metaName )
        {
            var metas = document.getElementsByTagName('meta');
            for (i=0; i<metas.length; i++)
            { 
                if( metas[i].getAttribute("name") == metaName )
                { 
                    return metas[i].getAttribute("content"); 
                } 
            }
            return false;
        }
        
        var getCommentNodes = function(regexPattern)
        {
            var nodes = {};
            var nodesA = [];
            var preferredNodesList = ['a', 'c', 'b'];
        
            (function getNodesThatHaveComments(n, pattern)
            {
                if (n.hasChildNodes())
                {
                    if (n.tagName === 'IFRAME')
                    {
                        return false;
                    }
                    for (var i = 0; i < n.childNodes.length; i++)
                    {
                        if ((n.childNodes[i].nodeType === 8) && (pattern.test(n.childNodes[i].nodeValue)))
                        {
                            var areaName = pattern.exec(n.childNodes[i].nodeValue)[1];
                            nodes[areaName] = n;
                        }
                        else if (n.childNodes[i].nodeType === 1)
                        {
                            getNodesThatHaveComments(n.childNodes[i], pattern);
                        }
                    }
                }
            }(document.body, regexPattern));

            for (var i in preferredNodesList)
            {
                if (nodes[preferredNodesList[i]])
                {
                    if( isTrellix && nodes[preferredNodesList[i]].parentNode.parentNode.parentNode.parentNode )
                    {
                        nodesA.push(nodes[preferredNodesList[i]].parentNode.parentNode.parentNode.parentNode);
                    }
                    else
                    {
                        nodesA.push( nodes[preferredNodesList[i]] );
                    }
                }
            }
            return nodesA;
        }
        
        
        var properNode = null;
        var areaNodes = getCommentNodes( new RegExp( '^area Type="area_(\\w+)"' ) );

        for (var i = 0; i < areaNodes.length; i++)
        {
            var a = parseInt(getComputedStyle(areaNodes[i]).width);
            if ((a >= 300) && (a <= 400))
            {
                properNode = areaNodes[i];
                break;
            }
        }


        var propertyName = getMetaContent("property") || false;
        if( isTrellix && (properNode) )
        {
            e.src = '/adm/ad/injectAd.iframe.html';
            properNode.insertBefore(e, properNode.firstChild);
        }
        else if( isTrellix && !( properNode ) ) // Slap the ad eventhought there is no alocated slot
        {
            e.src = '/adm/ad/injectAd.iframe.html';
            e.style.cssFloat = 'none';
            var cdiv = document.createElement('div');
            cdiv.style = "width:300px;margin:10px auto;";
            cdiv.appendChild( e );
            b.insertBefore(cdiv, b.lastChild);
        }
        else if( !isBlokedByDomain( location.href ) )
        {
            var injF = document.createElement('iframe');
            injF.style.border = '0';
            injF.style.margin = 0;
            injF.style.display = 'block';
            injF.style.cssFloat = 'none';
            injF.style.height = '254px';
            injF.style.overflow = 'hidden';
            injF.style.padding = 0;
            injF.style.width = '300px';
            injF.src = '/adm/ad/injectAd.iframe.html';

            if( b && ( !isTrellix || ( typeof isTrellix == "undefined" ) ) ) // All other tripod props
            {
                var cdiv = document.createElement('div');
                cdiv.style = "width:300px;margin:10px auto;";
                cdiv.appendChild( injF );
                b.insertBefore(cdiv, b.lastChild);
            } 
        }
  }( document.isTrellix ));
}

</script>

<div id="tb_container" style="background:#DFDCCF; border-bottom:1px solid #393939; position:relative; z-index:999999999!important">
<!--form name="search" onSubmit="return searchit()" id='header_search' >
<input type="text" placeholder="Search" size=30 name="search2" value="">
<input type="button" value="Go!" onClick="searchit()">
</form>
<style>
form#header_search {
    width: 916px;
    margin: 0 auto 8px;
    position: relative;
}


form#header_search input {
    height: 40px;
    font-size: 14px;
    line-height: 40px;
    padding: 0 8px;
    box-sizing: border-box;
    background: #F4F2E9;
    border: 1px solid #BBB8B8;
    transition: background-color 300ms ease-out,
                color 300ms ease;
}

form#header_search input[type="text"] {
    width: 100%;
}
form#header_search input[type="text"]:focus {
    border-color: #A2D054;
    background-color: #fff;
    box-shadow: 0 0px 12px -4px #A2D054;
}



form#header_search input[type="button"] {
    position: absolute;
    top: 1px;
    right: 1px;
    opacity: 1;
    background: #DFDCCF;
    color: #463734;
    width: 125px;
    cursor: pointer;
    height: 38px;
    border: none;
}
form#header_search input[type="text"]:focus ~ input[type='button']:hover,
form#header_search input[type='button']:hover {
    background-color: #A5CE56;
    color: #fff;
}
form#header_search input[type="text"]:focus ~ input[type='button'] {
    background-color: #52AEDF;
    color: #fff;
}

</style>

<script>
function searchit(){
    
    // determine environment 
    var search_env 
    if (lycos_ad_www_server.indexOf(".pd.") > -1) {
       search_env = 'http://search51.pd.lycos.com/a/';
    } else if (lycos_ad_www_server.indexOf(".qa.") > -1) {
       search_env = 'http://search51.qa.lycos.com/a/';
    } else {
       search_env = 'http://search51.lycos.com/a/';
    }

var search_term = encodeURIComponent(document.search.search2.value)
var search_url = search_env+search_term;
window.open(search_url);

return false
}
</script-->
<style>
    .adCenterClass{margin:0 auto}
</style>
<div id="tb_ad" class="adCenterClass" style="display:block!important; overflow:hidden; width:916px;">

<div id="ad_container" style="display:block!important; float:left; width:728px ">
<script type="text/javascript">
if (typeof lycos_ad !== "undefined" && "leaderboard" in lycos_ad) {
  document.write(lycos_ad['leaderboard']);
}
</script>
</div>
</div>
</div>
<script type="text/javascript">
if (typeof lycos_ad !== "undefined" && "slider" in lycos_ad) {
  document.write(lycos_ad['slider']);
}
</script> <!-- added 7/22 -->
<div id="FooterAd" style="background:#DFDCCF; border-top:1px solid #393939; clear:both; display:none; width:100%!important; position:relative; z-index:999999!important; height:90px!important"> 
<div class="adCenterClass" style="display:block!important; overflow:hidden; width:916px;">
<div id="footerAd_container" style="display:block!important; float:left; width:728px">
<iframe id="lycosFooterAdiFrame" style="border:0; display:block; float:left; height:96px; overflow:hidden; padding:0; width:750px"></iframe>
</div>
</div>
</div>