gameplay.java

一个锻炼记忆力的小游戏

import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;

import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.game.LayerManager;
import javax.microedition.rms.RecordStoreNotOpenException;

public class GamePlay {

	public static final int WIDTH = 6; // 图片数据的数组宽度

	public static final int HEIGHT = 4; // 图片数据的数组高度

	Image zhujue, mapImage1, mapImage2;

	Map bj;

	LayerManager lm;

	GameMain gm;

	role r;

	Font f1, f2;

	public int num; // 记录分数

	public final byte CLASS_ONE = 1;

	public final byte CLASS_TWO = 2;

	public final byte CLASS_THREE = 3;

	public byte number = CLASS_ONE;

	SaveGame sg;

	boolean isRead = false;

	public boolean onlyOne = false;
	
	public int numTemp = 1;

	public GamePlay(GameMain gameMain) {
		this.gm = gameMain;
		try {
			zhujue = Image.createImage("/images/icone.png");
			mapImage1 = Image.createImage("/images/map1.png");
			mapImage2 = Image.createImage("/images/map3.png");
		} catch (IOException e) {
			e.printStackTrace();
		}
		bj = new Map(this);
		r = new role(this, zhujue, 16, 16);
		sg = new SaveGame(this);
		sg.createRMS();
		f1 = Font.getFont(Font.FACE_SYSTEM, Font.STYLE_BOLD, Font.SIZE_LARGE);
		f2 = Font.getFont(Font.FACE_SYSTEM, Font.STYLE_BOLD, Font.SIZE_MEDIUM);
		onlyOne = true;
		
		
	}

	public void keyPressed(int action) {
		r.keyPressed(action);
	}

	public void render() {
		
		bj.readMap();
		
		switch (number) {
		case CLASS_ONE:
			// System.out.println(onlyOne);

			if (this.r.zeroArry == bj.multiplication) {
				gm.gameGraphics.setColor(0, 255, 255);
				gm.gameGraphics.drawString("G O O D", 100, 130, 0);
				number = CLASS_TWO;
				this.r.zeroArry = 0;
				onlyOne = true;
			}

			break;

		case CLASS_TWO:

			if (this.r.zeroArry == bj.multiplication) {
				gm.gameGraphics.setColor(0, 255, 255);
				gm.gameGraphics.drawString("G O O D", 100, 130, 0);
				number = CLASS_THREE;
				this.r.zeroArry = 0;
				onlyOne = true;
			}
			break;

		case CLASS_THREE:

			if (this.r.zeroArry == bj.multiplication) {
				gm.gameGraphics.setColor(0, 255, 255);
				gm.gameGraphics.drawString("G O O D", 100, 130, 0);
				number = CLASS_THREE;
				this.r.zeroArry = 0;
				onlyOne = true;
			}
			break;

		}

		if (Menu.temp) {
			read();
			Menu.temp = false;
		}
		
		r.render();
	}

//	private void  setNextLevel(byte level){
//		number = level;
//		switch(number){
//		case CLASS_ONE:
//			break;
//			
//		case CLASS_TWO:
//			break;
//			
//		case CLASS_THREE:
//			break;
//		}
//	}
	
	public void update(long time_elapsed) {
		// 游戏背景图
		gm.gameGraphics.setColor(0, 0, 0);
		gm.gameGraphics.fillRect(0, 0, this.gm.getWidth(), this.gm.getHeight());
		
		if (Menu.temp) {
			read();
			numTemp = 0;
		}
		
		switch (number) {
		case CLASS_ONE:
			gm.gameGraphics.drawImage(mapImage1, 0, 0, 0);
			gm.gameGraphics.setFont(Font.getDefaultFont()); // 字体返回
			gm.gameGraphics.setColor(0, 0, 0);
			gm.gameGraphics.drawString("第一关", 0, 20, 0);
			if (onlyOne) {
				bj.init(CLASS_ONE, 0, 1);
				onlyOne = false;
			}
			break;

		case CLASS_TWO:
			gm.gameGraphics.drawImage(mapImage2, 0, 0, 0);
			gm.gameGraphics.setFont(Font.getDefaultFont()); // 字体返回
			gm.gameGraphics.setColor(0, 0, 0);
			gm.gameGraphics.drawString("第二关", 0, 20, 0);
			if (onlyOne) {
				bj.init(CLASS_TWO, 0, 3);
				// read();
				onlyOne = false;
			}
			break;

		case CLASS_THREE:
			gm.gameGraphics.drawImage(mapImage2, 0, 0, 0);
			gm.gameGraphics.setFont(Font.getDefaultFont()); // 字体返回
			gm.gameGraphics.setColor(0, 0, 0);
			gm.gameGraphics.drawString("第三关", 0, 20, 0);

			if (onlyOne) {
				bj.init(CLASS_THREE, 3, 2);
				// read();
				onlyOne = false;
			}
			break;

		}
		drawBackGround();
		
		r.update(time_elapsed);
	}

	public void keyReleased(int action) {

	}

	public void savanum(DataOutputStream dos) { // 保存数据
		r.save(dos);
		bj.SaveArry(dos);
		isRead = true;
	}

	public void seadnum(DataInputStream dis, int numTemp) { // 读取数据
		r.read(dis ,numTemp);
		bj.ReadArry(dis);
	}

	public void read() { // 数据库不为空,读起数据
		if (Menu.temp) {
			try {
				if (sg.rs.getNumRecords() == 0)
					return;
				else {
					sg.readData();
				}
			} catch (RecordStoreNotOpenException e) {
				e.printStackTrace();
			}

		}

	}

	public void drawBackGround() {
		// 游戏分数
		gm.gameGraphics.setColor(0, 255, 0);
		Font.getFont(Font.FACE_PROPORTIONAL, Font.STYLE_UNDERLINED,
				Font.SIZE_LARGE);
		gm.gameGraphics.setFont(f2);
		gm.gameGraphics.drawString("分数：" + num + "", 170, 32, 0);

		// 游戏标题
		gm.gameGraphics.setColor(255, 0, 0);
		gm.gameGraphics.setFont(f1);
		gm.gameGraphics.drawString("对 对 碰", 85, 2, 0);
	}

}