mainpit.java

一个J2ME SLG游戏范例

/*SLG战略实现
时间 2005年4月14日16:44
李波
小图模式
1:光标移动OK
2:滚屏OK
3:人物动作OK
4:人物移动OK
5:移动范围限定OK
6:显示菜单OK
7:多人物模式OK
8:移动完成后的攻击判断,并且根据判断绘制菜单.2005年4月14日16:44-2005/4/15/09:40!OK
9:选择菜单攻击指令后,绘制攻击范围.2005/4/15/09:42-2005/4/15/11:00!OK
10:选择攻击目标2005/4/15/11:25-12:30!OK
11:攻击过程2005/4/15/12:32-2005/4/18/11:49 !OK
12:带有地图限定的移动模式2005/4/18/12:00 - 2005/4/19/12:48 !OK
13:其它限定移动2005/4/19/13:45 -- 2005/4/19/14:22 !OK
14:整理以方便移植,除去攻击血量显示外,其余已调整完成 ,适配其它机型调整参数即可 2005/4/19/14:22 -- 2005/4/19/16:12!OK
15:开始菜单,相关其它显示内容的接口,分离光标的参数调整与绘制2005/4/19/16:12 -- 2005/4/19/18:40!OK
16:移动过程人物寻路2005/4/20/09:07 -- 2005/4/20/12/40!OK
17:全局信息读入2005/4/21/9:09 -- 2005/4/21/12/09!OK
18:加入人物参数及其相关参数导入2005/4/21/12:12 -- 2005/4/
*/

import javax.microedition.lcdui.Image;
import java.lang.Math;
import javax.microedition.lcdui.Display;
import javax.microedition.lcdui.Displayable;
import javax.microedition.lcdui.Font;
import javax.microedition.lcdui.Canvas;
import javax.microedition.lcdui.Graphics;
import java.lang.Thread;
import java.lang.Runnable;
import java.io.InputStream;
import javax.microedition.rms.*;
import java.io.DataOutputStream;
import java.io.ByteArrayOutputStream;
import java.io.ByteArrayInputStream;
import java.io.DataInputStream;

//import com.nokia.mid.ui.FullCanvas;
//class MainPit extends FullCanvas implements Runnable
class MainPit extends Canvas implements Runnable
{
	MainMid myMid;
	private String mainMenuText[] =
	{
		"开始游戏",
		"继续游戏",
		"读取进度",
		"帮助信息",
		"结束游戏"
	};
	//按键
	final static byte UP = -1;
	final static byte DOWN = -2;
	final static byte LEFT = -3;
	final static byte RIGHT = -4;
	final static byte OK = -5;
	final static byte LCOMMAND = -6;
	final static byte RCOMMAND = -7;

	//状态
	private int STATE = 1;
	//屏幕大小
	private int SCREEN_WIDTH = 128;
	private int SCREEN_HEIGHT = 128;
	//瓷砖大小
	private int TILE_WIDTH = 16;
	private int TILE_HEIGHT = 16;
	private int TILE_SIZE = 16;
	//屏幕单元数目最大数
	private int SCREEN_MAX_WIDTH = 7;
	private int SCREEN_MAX_HEIGHT = 7;
	//地图单元数目
	private int MAP_MAX_WIDTH = 15;
	private int MAP_MAX_HEIGHT = 15;

	//职业相关参数
	private byte vocation[][] = {
		{22,5,5,5,5,4,1},//人剑
		{22,5,7,4,4,8,2},//人骑
		{25,6,5,5,4,6,2},//蛮骑
		{25,5,5,7,3,6,3},//蛮骑射
		{20,6,2,8,4,7,3},//羽射
		{20,6,6,4,4,3,1},//河洛
		{28,7,7,3,3,5,1},//夸父
		{20,7,2,6,5,3,1},//魅
		{22,4,4,6,6,3,1}//术
	};

	//图片偏移系数
	//人物图片偏移[人物类型][y偏移][x偏移]
	private byte actorpos[][] = {
		//女剑士1
		//无焦点
		{0,2},
		{-1,1},
		//有焦点
		{0,1},
		{2,-8},
		//正面下移
		{2,-1},
		{2,-2},
		//背面上移
		{2,0},
		{2,0},
		//左移
		{3,0},
		{2,0},
		//右移
		{-5,0},
		{-5,0},
		//骑士
		//无焦点
		{1,-3},
		{0,-6},
		//有焦点
		{-4,-6},
		{0,-9},
		//正面下移
		{2,-7},
		{2,-9},
		//背面上移
		{-1,-6},
		{-1,-8},
		//左移
		{-2,-6},
		{-2,-5},
		//右移
		{-5,-6},
		{-7,-5}
	};

	//人物动作图片位置
	//[人物类型][动作类型]
	//人物类型0:主角1
	//动作类型0:无焦点,1:有焦点,2:正面下移,3:背面上移,4:左移,5:右移
	private byte actpic[][] = {
		{0,2,4,6,8,10},
		{12,14,16,18,20,22}
	};


	//红方信息
	//0:类型,1:x坐标,2:y坐标,3:等级,4:五行属性,5:HP,6:ATK,7:DEF,8:DEX,9,AGI,10:MOV,11:攻击范围)
	private byte redinfo[][] = new byte[9][12];
	//蓝方信息
	//0:类型,1:x坐标,2:y坐标,3:等级,4:五行属性,5:HP,6:ATK,7:DEF,8:DEX,9,AGI,10:MOV,11:攻击范围)
	private byte blueinfo[][] = new byte[9][12];

	private byte infored[][] = {//类型,坐标,等级,属性
		{0,0,0,3,0},
		{1,5,6,4,1},
		{2,3,9,4,2},
		{3,1,6,2,3},
		{4,8,10,5,4},
		{5,2,7,2,0},
		{6,12,12,3,1},
		{7,14,11,3,2},
		{8,15,15,5,3}
	};


	//出场人物信息数组(人物类型,人物地图坐标,人物移动能力,攻击范围最小值,攻击范围最大值)
	private int infoact[][] = {
		{0, 0, 0, 6, 0, 1},
		{1, 6, 5, 4, 0, 1},
		{1, 8,10, 4, 1, 3},
		{0, 1, 1, 2, 1, 4},
		{1, 2, 7, 5, 0, 2}
		};

	//出场人物个数
	private int actnum = 5;

	//出场人物处理编号
	private int idact[] = {0,1,2,3,4};

	//红方数量
	private byte rednum;
	//蓝方数量
	private byte bluenum;
	/*//蓝方编号
	private byte redindex[];
	//红方编号
	private byte blueindex[];
	*/

	//计数器
	private int tally;
	//光标计数器
	private int cursortally;

	//动作类型
	//0:未得焦点
	//1:得到焦点
	//2:正面下移
	//3:背面上移
	//4:左面侧移
	//5:右面侧移

	//private byte motionkind[]={0,4,8,12,16,20};

	//人物类型
	//0:主角
	//private byte actpickind[]={0,24};

	//地图
	private byte map[][] ={
		{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
		{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
		{0,0,0,0,0,0,0,0,0,3,3,3,0,0,0,0},
		{0,0,0,0,0,0,0,3,3,3,0,3,0,0,0,0},
		{0,1,0,0,0,0,0,3,0,0,0,3,0,0,0,0},
		{0,1,1,0,0,0,0,3,0,3,3,3,0,0,0,0},
		{0,1,1,0,0,0,3,3,0,3,0,0,0,0,0,0},
		{0,0,0,0,0,3,3,0,0,3,0,0,0,0,0,0},
		{0,0,0,0,3,3,0,0,3,3,0,0,2,0,0,0},
		{0,0,0,0,0,0,0,3,3,0,0,2,2,2,0,0},
		{0,0,0,0,0,0,3,3,0,0,0,2,2,2,2,2},
		{0,1,1,0,0,0,3,0,0,0,2,2,2,2,2,2},
		{0,0,1,0,0,0,3,0,0,0,2,2,2,2,2,2},
		{0,0,0,0,0,0,0,0,0,2,2,2,2,2,2,2},
		{0,0,0,0,0,0,0,0,0,2,2,2,2,2,0,0},
		{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}
	};
	private String mapname[] = {"草","林","沙","山"};
	//地图能力修正[防御,闪避][修正值]
	private byte maprevise[][] = {
		//草地,林地,沙地,建筑
		{0,1,2,3},//防御
		{0,20,10,30}//回避
	};
	//地图类型对人物移动能力的修正[地图类型][人物类型]
	private byte mappos[][] = {
		//剑士,骑士
		{1,1},//草地
		{1,2},//林地
		{2,2},//沙地
		{10,10}
	};
	//移动能力
	private byte move[][] =
	{
		{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
		{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
		{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
		{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
		{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
		{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
		{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
		{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
		{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
		{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
		{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
		{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
		{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
		{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
		{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1},
		{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1}
	};

	//菜单内容
	public String MenuContent[][] = {
		{"终了","中断","状况","部队"},
		{"待机","攻击"}
	};
	//菜单信息
	public byte MenuInfo[] = {4, 1};
	//当前菜单焦点
	public int MenuFocus;

	private byte CurrentMenu;//当前菜单

	private byte CurrentScene;//当前场景

	private boolean atkrangeshow;//显示攻击范围

	private byte atktarget[] = {0,0,0,0,0,0,0,0,0,0,0};//攻击目标
	private byte currentatk;//当前攻击对象
	//光标在地图中位置
	private int cursorMX;
	private int cursorMY;

	//光标在屏幕中位置
	private int cursorSX;
	private int cursorSY;

	//屏幕左上角瓷砖在地图中位置
	private byte x;
	private byte y;

	//光标式样
	private int cursorkind;

	//按键已按标记
	private boolean hasPressed;

	//屏幕滚动标记
	private boolean rollmapflag;

	//按键记忆
	private int kCode;

	//延时
	private int hangfire;


	//选中目标标记
	private int currentact;

	/****************************************************************************/
	//选中目标参数
	//选中目标类型
	private int currentactkind;
	//选中目标攻击范围下限
	private int currentactatkmin;
	//选中目标攻击范围下限
	private int currentactatkmax;
	//选中目标位置坐标
	//屏幕中位置
	private int currentactSX;
	private int currentactSY;
	//地图中位置
	private int currentactMX;
	private int currentactMY;
	//选中目标状态
	private int currentactstate;
	//选中目标动作标记
	private int currentactcg;
	//选中目标移动偏移
	private int currentactmovex;
	private int currentactmovey;
	//选中目标移动标记
	private boolean moveaction;
	//移动对象坐标
	private int targetSX;
	private int targetSY;

	//选中目标状态
	private int targetstate;

	//选中目标移动范围
	private int currentactmovearea;

	//移动范围显示标记
	private boolean showmovearea;
	/********************************************************************************/
	//文字框架颜色方案数组
	private int frameColor[][] = {
		{0x00c8c8d0,0x00d8d8a8,0x00003088,0x000050b0},//开始菜单
		{0x00605838,0x00605838,0x00f8f8c8,0x005858c0},//游戏菜单
		{0x00605838,0x00f8f8c8},//地形修正
		{0x00504830,0x00f8f0c8,0x00f87079,0x00f86800},//攻击血量显示蓝方
		{0x00504830,0x00f8f0c8,0x00404090,0x0010b0f8},//攻击血量显示红方
		{0x00d0d8f8,0x005858a8,0x00a0a0f8}//人物基本信息蓝方
	};
	/************************************/
	//游戏相关
	//游戏章节
	private byte gameChapter;


	Image back_buffer;//缓存
	Image static_buffer;//静态图形缓存
	Image picmap[] = new Image[4];//地图
	Image piccursor[] = new Image[4];//光标
	Image picact[] = new Image[24];//人物

	Graphics gb;
	Graphics gs;

	private RecordStore myStore = null;

	public MainPit(MainMid Mid)
	{
		gameChapter = 0;
		myMid = Mid;
		try
		{
			back_buffer = Image.createImage(SCREEN_WIDTH,SCREEN_HEIGHT);
			static_buffer = Image.createImage(SCREEN_WIDTH,SCREEN_HEIGHT);
			//图片载入,
			for(int i = 0; i < 24; i++)
			{
				if(i < 4)
				{
					piccursor[i] = Image.createImage("/pic/cursor/c" + i + ".png");
					picact[i] = Image.createImage("/pic/act/m" + i + ".png");
					picmap[i] = Image.createImage("/pic/map/m" + i + ".png");
				}
				else
				{
					picact[i] = Image.createImage("/pic/act/m" + i + ".png");
				}
			}
			//readStaticInfo();
		}
		catch(Exception e)
		{}

		gb = back_buffer.getGraphics();
		gs = static_buffer.getGraphics();
		//System.out.println("11111111111111");

		//System.out.println("22222222222");
		newGame();
		//System.out.println("3333333333333");
	}

	public void loadGameItem(byte chaper)
	{
	}

	public void newGame()
	{
				//菜单焦点
		MenuFocus = 0;
		//计数器
		tally = 0;
		cursortally = 0;

		CurrentScene = 1;//当前场景

		//光标在地图中位置
		cursorMX = 0;
		cursorMY = 0;

		//光标在屏幕中位置
		cursorSX = 0;
		cursorSY = 0;

		//屏幕左上角瓷砖在地图中位置
		x = 0;
		y = 0;

		//光标式样
		tally = 0;

		//按键已按标记
		hasPressed = false;

		//屏幕滚动标记
		rollmapflag = false;

		//按键记忆
		kCode = 0;

		//延时
		hangfire = 0;

		//选中目标标记
		currentact = -1;

		/****************************************************************************/
		//选中目标参数
		//选中目标位置坐标
		//屏幕中位置
		currentactSX = -1;
		currentactSY = -1;
		//地图中位置
		currentactMX = -1;
		currentactMY = -1;
		//选中目标状态
		currentactstate = 0;
		//选中目标动作标记
		currentactcg = -1;
		//选中目标移动偏移
		currentactmovex = 0;
		currentactmovey = 0;
		//选中目标移动标记
		moveaction = false;
		//移动对象坐标
		targetSX = -1;
		targetSY = -1;

		//选中目标状态
		targetstate = 0;

		//选中目标移动范围
		currentactmovearea = 0;

		//移动范围显示标记
		showmovearea = false;
		//System.out.println("444444444444444");
		//readChapterInfo(gameChapter);
		DrawStaticPic(gs);
		//System.out.println("end");

	}

	public void paint(Graphics g)