BattleFieldTemplate.java

/*
 * Copyright (c) 2014 kademika.com
 */
package lesson2;

import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.WindowConstants;

public class BattleFieldTemplate extends JPanel {

	boolean COLORDED_MODE = true;
	
	int tankX = 0;
	int tankY = 0;
	
	long speed = 225;
	
	/**
	 * Write your code here.
	 */
	void runTheGame() throws Exception {
		
		while (true) {
			for (int i = 0; i < 9; i ++) {
				tankX += 64;
				repaint();
				Thread.sleep(speed);
				if (tankX < 512) {
					continue;
				}
				break;
			}
			for (int i = 0; i < 8; i ++) {
				tankX -= 64;
				repaint();
				Thread.sleep(speed);
			}
		}
	}
	
	void move(int direction) throws Exception {
		
		repaint();
		Thread.sleep(speed);
		
		if (direction == 1) {
			if (tankY !=0) {
				tankY -= 64;
				repaint();
				System.out.println("Up: " + tankX + "_" + tankY);
				Thread.sleep(speed * 2);
			}
			else System.out.println("Wrong direction");
		}
			
		else if (direction == 2) {
			if (tankY != 512) {
				tankY += 64;
				repaint();
				System.out.println("Down: " + tankX + "_" + tankY);
				Thread.sleep(speed * 2);
			}
			else System.out.println("Wrong direction");
		}
		
		else if (direction == 3) {
			if (tankX != 0) {
				tankX -= 64;
				repaint();
				System.out.println("Left: " + tankX + "_" + tankY);
				Thread.sleep(speed * 2);
			}
			else System.out.println("Wrong direction");
		}
		
		else if (direction == 4) {
			if (tankX != 512) {
				tankX += 64;
				repaint();
				System.out.println("Right: " + tankX + "_" + tankY);
				Thread.sleep(speed * 2);
			}
			else System.out.println("Wrong direction");
		}
	}
	
	void moveRandom() throws InterruptedException {
		
		int direction = 0;
		
		while (true) {
			long randValue = System.currentTimeMillis();
			String randNum = String.valueOf(randValue);
			String randNum1 = randNum.substring(randNum.length()-1);
			String randNum2 = randNum.substring(randNum.length()-2, randNum.length()-1);
			int randNumInt1 = Integer.parseInt(randNum1);
			int randNumInt2 = Integer.parseInt(randNum2);
			
			if (randNumInt1 > randNumInt2) {
				if (randNumInt1 % 2 == 0) {
					direction = 1;
				}
				else {
					direction = 2;
				}
			}
			else {
				if (randNumInt2 % 2 == 0) {
					direction = 3;
				}
				else {
					direction = 4;
				}
			}
			
			repaint();
			Thread.sleep(speed);
			
			if (direction == 1) {
				if (tankY !=0) {
					tankY -= 64;
					repaint();
					System.out.println("Up: " + tankX + "_" + tankY);
					Thread.sleep(speed * 2);
				}
				else System.out.println("Wrong direction");
			}
				
			else if (direction == 2) {
				if (tankY != 512) {
					tankY += 64;
					repaint();
					System.out.println("Down: " + tankX + "_" + tankY);
					Thread.sleep(speed * 2);
				}
				else System.out.println("Wrong direction");
			}
			
			else if (direction == 3) {
				if (tankX != 0) {
					tankX -= 64;
					repaint();
					System.out.println("Left: " + tankX + "_" + tankY);
					Thread.sleep(speed * 2);
				}
				else System.out.println("Wrong direction");
			}
			
			else if (direction == 4) {
				if (tankX != 512) {
					tankX += 64;
					repaint();
					System.out.println("Right: " + tankX + "_" + tankY);
					Thread.sleep(speed * 2);
				}
				else System.out.println("Wrong direction");
			}
//			System.out.println(direction + " "+ randValue);
//			Thread.sleep(1);
		}
	}
	
	void moveToQuadrant(String v, String h) throws Exception {
		
		repaint();
		Thread.sleep(speed);
		String quadrant = Frame25.getQuadrant(v, h);
//		System.out.println(quadrant);
		int lineIndex = quadrant.indexOf("_");
		int tankXNew = Integer.parseInt(quadrant.substring(0, lineIndex));
		int tankYNew = Integer.parseInt(quadrant.substring(lineIndex+1));
//		System.out.println(tankXNew + " " + tankYNew);
		
		if ((tankXNew - tankX) > 0) {
//			System.out.println(tankX + " " + tankXNew);
			int steps = (tankXNew - tankX) / 64;
			for (int step = 0; step < steps; step++) {
//				System.out.println(tankX);
				move(4);
			}
		}
		else if ((tankXNew - tankX) < 0) {
			int steps = (tankXNew - tankX) / 64;
			for (int step = 0; step < steps; step ++) {
				move(3);
			}
		}
		if ((tankYNew - tankY) > 0) {
			int steps = (tankYNew - tankY) / 64;
			for (int step = 0; step < steps; step++) {
				move(2);
			}
		}
		else if ((tankYNew - tankY) < 0) {
			int steps = (tankY - tankYNew) / 64;
			for (int step = 0; step < steps; step ++) {
				move(1);
			}
		}
	}
	
	
	// Magic bellow. Do not worry about this now, you will understand everything in this course.
	// Please concentrate on your tasks only.

	final int BF_WIDTH = 576;
	final int BF_HEIGHT = 576;
	
	public static void main(String[] args) throws Exception {
		BattleFieldTemplate bf = new BattleFieldTemplate();
//		bf.runTheGame();
//		bf.move(1);
//		bf.move(2);
//		bf.move(3);
//		bf.move(4);
//		bf.move(4);
//		bf.move(1);
//		bf.move(2);
//		bf.move(2);
//		bf.moveRandom();
		bf.moveToQuadrant("i", "9");
	}

	public BattleFieldTemplate() throws Exception {
		JFrame frame = new JFrame("BATTLE FIELD, DAY 2");
		frame.setLocation(500, 150);
		frame.setMinimumSize(new Dimension(BF_WIDTH, BF_HEIGHT + 22));
		frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
		frame.getContentPane().add(this);
		frame.pack();
		frame.setVisible(true);
	}

	@Override
	protected void paintComponent(Graphics g) {
		super.paintComponent(g);
		
		int i = 0;
		Color cc;
		for (int v = 0; v < 9; v++) {
			for (int h = 0; h < 9; h++) {
				if (COLORDED_MODE) {
					if (i % 2 == 0) {
						cc = new Color(252, 241, 177);
					} else {
						cc = new Color(233, 243, 255);
					}
				} else {
					cc = new Color(180, 180, 180);
				}
				i++;
				g.setColor(cc);
				g.fillRect(h * 64, v * 64, 64, 64);
			}
		}
		
		g.setColor(new Color(255, 0, 0));
		g.fillRect(tankX, tankY, 64, 64);
	}
}