herosprite.java

一个RPG的JAVA游戏

import java.io.*;
import java.util.Random;
import javax.microedition.lcdui.Image;
import javax.microedition.rms.RecordStore;

public class HeroSprite extends ASprite
{

	public final int LISTENER_LEFT = 4;
	public final int LISTENER_RIGHT = 32;
	public final int LISTENER_UP = 2;
	public final int LISTENER_DOWN = 64;
	public final int LISTENER_FIRE = 256;
	public int dir;
	public int hp;
	public int maxhp;
	public int lv;
	public int exp;
	public int nextexp;
	public int prevexp;
	public int itemlv;
	public int gold;
	public int at;
	public int df;
	public int mapdir;
	public String MyItem;
	public boolean isAlive;
	public boolean isAttach;
	public boolean isStop;
	public boolean isBattle;
	public boolean iisBattle;
	public boolean iiisBattle;
	public boolean isStopb;
	public boolean isPause;
	public int x;
	public int y;
	public int luX;
	public int luY;
	public int ruX;
	public int ruY;
	public int ldX;
	public int ldY;
	public int rdX;
	public int rdY;
	public int stopTime;
	public int time;
	public Random random;
	public int numEmpty;
	public final int DIR_LEFT = 2;
	public final int DIR_DOWN = 1;
	public final int DIR_RIGHT = 4;
	public final int DIR_UP = 3;
	public final int DIR_LU = 5;
	public final int DIR_RU = 6;
	public final int DIR_LD = 7;
	public final int DIR_RD = 8;
	public String DataName;
	public char itemcode[] = {
		'0', '0', '0', '0', '0', '0', '0', '0', '0', '0', 
		'0', '0', '0'
	};
	private int up_seq[] = {
		1, 2, 3, 4, 5, 6, 7, 8
	};
	private int lu_seq[] = {
		14, 15, 16, 17, 18, 19, 20, 21
	};
	private int ru_seq[] = {
		40, 41, 42, 43, 44, 45, 46, 47
	};
	private int ld_seq[] = {
		66, 67, 68, 69, 70, 71, 72, 73
	};
	private int rd_seq[] = {
		79, 80, 81, 82, 83, 84, 85, 86
	};
	private int left_seq[] = {
		92, 93, 94, 95, 96, 97, 98, 99
	};
	private int down_seq[] = {
		53, 54, 55, 56, 57, 58, 59, 60
	};
	private int right_seq[] = {
		27, 28, 29, 30, 31, 32, 33, 34
	};
	public int itemat[] = {
		0, 30, 70, 120, 200
	};
	public int itemdf[] = {
		0, 20, 60, 110, 190
	};
	private int up[] = {
		0
	};
	private int lu[] = {
		13
	};
	private int ru[] = {
		39
	};
	private int ld[] = {
		65
	};
	private int rd[] = {
		78
	};
	private int left[] = {
		91
	};
	private int down[] = {
		52
	};
	private int right[] = {
		26
	};
	public int downb_seq[] = {
		9, 10, 11, 12
	};
	public int upb_seq[] = {
		35, 36, 37, 38
	};
	public int leftb_seq[] = {
		48, 49, 50, 51
	};
	public int rightb_seq[] = {
		61, 62, 63, 64
	};
	private int lub_seq[] = {
		87, 88, 89, 90
	};
	private int rub_seq[] = {
		74, 75, 76, 77
	};
	private int ldb_seq[] = {
		22, 23, 24, 25
	};
	private int rdb_seq[] = {
		100, 101, 102, 103
	};
	public boolean isWalkable[][];

	public HeroSprite(Image image, int i, int j)
	{
		super(image, i, j);
		mapdir = 0;
		isPause = false;
		stopTime = 5;
		time = 0;
		random = new Random();
		numEmpty = 0;
		x = 180;
		y = 180;
		luX = x / 16 + 1;
		luY = y / 16;
		lv = 1;
		maxhp = 160 + (lv - 1) * 40;
		itemlv = 0;
		gold = 0;
		MyItem = "000000000000";
		exp = 210;
		hp = maxhp;
		at = 30;
		df = 20;
		prevexp = (lv * lv * 60 - (lv - 1) * (lv - 1) * 60) + 150;
		nextexp = ((prevexp + (lv - 1) * (lv - 1) * 60) - (lv - 2) * (lv - 2) * 60) + 150;
		System.out.print("已装载英雄类");
		setFrameSequence(down);
		isAlive = true;
		System.out.print("英雄类装载完毕");
	}

	public byte[] chgTorms(boolean flag)
		throws IOException
	{
		ByteArrayOutputStream bytearrayoutputstream = new ByteArrayOutputStream();
		DataOutputStream dataoutputstream = new DataOutputStream(bytearrayoutputstream);
		if (itemcode != null)
			MyItem = String.valueOf(itemcode);
		dataoutputstream.writeUTF(String.valueOf(lv));
		dataoutputstream.writeUTF(String.valueOf(itemlv));
		dataoutputstream.writeUTF(String.valueOf(gold));
		dataoutputstream.writeUTF(String.valueOf(MyItem));
		dataoutputstream.writeUTF(String.valueOf(exp));
		if (!flag)
		{
			at = itemat[itemlv] + (lv - 1) * 8 + 30;
			df = itemdf[itemlv] + (lv - 1) * 10 + 20;
		}
		bytearrayoutputstream.close();
		dataoutputstream.close();
		numEmpty = 0;
		if (!flag)
		{
			for (int i = 0; i < itemcode.length; i++)
				if (itemcode[i] == '0')
					numEmpty++;

		}
		return bytearrayoutputstream.toByteArray();
	}

	public void doMonster(int i, int j, RecordStore recordstore, int k)
	{
		hp = i;
		if (lv <= 6)
		{
			prevexp = (lv * lv * 60 - (lv - 1) * (lv - 1) * 60) + 150;
			nextexp = ((prevexp + (lv - 1) * (lv - 1) * 60) - (lv - 2) * (lv - 2) * 60) + 150;
		} else
		{
			prevexp = (lv * (lv - 5) * (lv - 5) - 40 * (lv - 4) * (lv - 4)) + 150;
			nextexp = ((prevexp + 50 * (lv + 1) * (lv - 4) * (lv - 4)) - 40 * (lv - 3) * (lv - 3)) + 150;
		}
		if (j != 0)
		{
			exp = exp + j * 15 + random.nextInt() % 5;
			if (exp >= nextexp)
			{
				if (lv < 12)
					lv++;
				at = itemat[itemlv] + (lv - 1) * 8 + 30;
				df = itemdf[itemlv] + (lv - 1) * 10 + 20;
				maxhp = 160 + (lv - 1) * 40;
				hp = maxhp;
			}
			try
			{
				recordstore.setRecord(k, chgTorms(false), 0, chgTorms(false).length);
			}
			catch (Exception exception)
			{
				System.out.println(exception);
			}
			isBattle = false;
		}
	}

	private void getNowHanglie()
	{
		luX = x / 16 + 1;
		luY = y / 16;
		ruX = (x + 40) / 16 + 1;
		ruY = luY;
		ldX = luX;
		ldY = (y + 40) / 16;
		rdX = ldX;
		rdY = ldY;
	}

	public void chgMapbool(boolean aflag[][])
	{
		isWalkable = aflag;
	}

	public void doMove(int i)
	{
		if (hp <= 0)
			isAlive = false;
		if (isAlive)
		{
			getNowHanglie();
			if (!isPause)
			{
				switch (i)
				{
				case 2: // '\002'
					if (dir != 3)
					{
						dir = 3;
						setFrameSequence(up_seq);
					}
					if (isWalkable[ldX][ldY - 1] && isWalkable[rdX][rdY - 1])
					{
						if (isBattle)
						{
							setFrameSequence(up_seq);
							isBattle = false;
						}
						if (isStop)
						{
							setFrameSequence(up_seq);
							isStop = false;
						}
						y = y - 5;
						nextFrame();
					}
					break;

				case 64: // '@'
					if (dir != 1)
					{
						dir = 1;
						setFrameSequence(down_seq);
					}
					if (isBattle)
					{
						setFrameSequence(down_seq);
						isBattle = false;
					}
					if (isStop)
					{
						setFrameSequence(down_seq);
						isStop = false;
					}
					if (isWalkable[ldX][ldY + 1] && isWalkable[rdX][rdY + 1])
					{
						y = y + 5;
						nextFrame();
					}
					break;

				case 4: // '\004'
					if (dir != 2)
					{
						dir = 2;
						setFrameSequence(left_seq);
					}
					if (isBattle)
					{
						setFrameSequence(left_seq);
						isBattle = false;
					}
					if (isStop)
					{
						setFrameSequence(left_seq);
						isStop = false;
					}
					if (isWalkable[ldX - 1][ldY])
					{
						x = x - 5;
						nextFrame();
					}
					break;

				case 32: // ' '
					if (dir != 4)
					{
						dir = 4;
						setFrameSequence(right_seq);
					}
					if (isBattle)
					{
						setFrameSequence(right_seq);
						isBattle = false;
					}
					if (isStop)
					{
						setFrameSequence(right_seq);
						isStop = false;
					}
					if (isWalkable[rdX + 1][rdY])
					{
						x = x + 5;
						nextFrame();
					}
					break;

				case 6: // '\006'
					if (dir != 5)
					{
						dir = 5;
						setFrameSequence(lu_seq);
					}
					if (isBattle)
					{
						setFrameSequence(lu_seq);
						isBattle = false;
					}
					if (isStop)
					{
						setFrameSequence(lu_seq);
						isStop = false;
					}
					if (isWalkable[ldX - 1][ldY] && isWalkable[ldX][ldY - 1] && isWalkable[rdX][rdY - 1])
					{
						x = x - 3;
						y = y - 3;
						nextFrame();
					}
					break;

				case 34: // '"'
					if (dir != 6)
					{
						dir = 6;
						setFrameSequence(ru_seq);
					}
					if (isBattle)
					{
						setFrameSequence(ru_seq);
						isBattle = false;
					}
					if (isStop)
					{
						setFrameSequence(ru_seq);
						isStop = false;
					}
					if (isWalkable[ldX][ldY - 1] && isWalkable[rdX][rdY - 1] && isWalkable[rdX + 1][rdY])
					{
						x = x + 3;
						y = y - 3;
						nextFrame();
					}
					break;

				case 68: // 'D'
					if (dir != 7)
					{
						dir = 7;
						setFrameSequence(ld_seq);
					}
					if (isBattle)
					{
						setFrameSequence(ld_seq);
						isBattle = false;
					}
					if (isStop)
					{
						setFrameSequence(ld_seq);
						isStop = false;
					}
					if (isWalkable[ldX - 1][ldY] && isWalkable[ldX][ldY + 1] && isWalkable[rdX][rdY + 1])
					{
						x = x - 3;
						y = y + 3;
						nextFrame();
					}
					break;

				case 96: // '`'
					if (dir != 8)
					{
						dir = 8;
						setFrameSequence(rd_seq);
					}
					if (isBattle)
					{
						setFrameSequence(rd_seq);
						isBattle = false;
					}
					if (isStop)
					{
						setFrameSequence(rd_seq);
						isStop = false;
					}
					if (isWalkable[rdX + 1][rdY] && isWalkable[ldX][ldY + 1] && isWalkable[rdX][rdY + 1])
					{
						x = x + 3;
						y = y + 3;
						nextFrame();
					}
					break;

				case 0: // '\0'
					if (!isBattle)
					{
						isStop = true;
						switch (dir)
						{
						case 1: // '\001'
							setFrameSequence(down);
							break;

						case 2: // '\002'
							setFrameSequence(left);
							break;

						case 3: // '\003'
							setFrameSequence(up);
							break;

						case 4: // '\004'
							setFrameSequence(right);
							break;

						case 5: // '\005'
							setFrameSequence(lu);
							break;

						case 6: // '\006'
							setFrameSequence(ru);
							break;

						case 8: // '\b'
							setFrameSequence(rd);
							break;

						case 7: // '\007'
							setFrameSequence(ld);
							break;
						}
					}
					break;

				case 256: 
					if (mapdir == 1)
					{
						switch (dir)
						{
						default:
							break;

						case 1: // '\001'
							if (!isBattle)
								setFrameSequence(downb_seq);
							break;

						case 2: // '\002'
							if (!isBattle)
								setFrameSequence(leftb_seq);
							break;

						case 3: // '\003'
							if (!isBattle)
								setFrameSequence(upb_seq);
							break;

						case 4: // '\004'
							if (!isBattle)
								setFrameSequence(rightb_seq);
							break;

						case 5: // '\005'
							if (!isBattle)
								setFrameSequence(lub_seq);
							break;

						case 7: // '\007'
							if (!isBattle)
								setFrameSequence(ldb_seq);
							break;

						case 6: // '\006'
							if (!isBattle)
								setFrameSequence(rub_seq);
							break;

						case 8: // '\b'
							if (!isBattle)
								setFrameSequence(rdb_seq);
							break;
						}
						isBattle = true;
					}
					break;
				}
				if (isBattle)
				{
					if (getFrame() == 2)
						iiisBattle = true;
					else
						iiisBattle = false;
					nextFrame();
				}
				if (iiisBattle && isBattle)
					iisBattle = true;
				else
					iisBattle = false;
				dx = x;
				dy = y;
			}
		} else
		if (exp > 150)
			exp = exp - 150;
		else
			exp = 0;
	}
}