hero.java

这个是早期学习时写的RPG游戏 包括地图相关 战斗相关 NPC与 存储等 功能

package perGame;
import javax.microedition.lcdui.Image;
import javax.microedition.lcdui.Graphics;

public class Hero {
    int hp, mp, attack, defence, speed,speedX,speedY,maxHP,maxMP;
    int face; //脸的朝向
    int frameWidth;//碰撞寬度
    int frameHeight;//碰撞高度
    int x, y;//英雄橫縱坐標
    int level;//等级
    int experience;//升级所需经验值
    int currentExperience;//当前经验值
    int count;//人物行走指针
    int lastX,lastY;
     int row,col;
    String name; //名字
    String skill; //技能
    MyCanvas mc;
    Image img;//英雄圖片
    final static int face_up = 0;
    final static int face_left = 1;
    final static int face_right = 2;
    final static int face_down = 3;
    /**
     * 构造函数：生成一个英雄对象
     * @param hp int--生命
     * @param mp int--魔法力
     * @param attack int--攻击力
     * @param defence int--防御力
     * @param speed int--速度
     * @param name String--名字
     * @param skill String--技能
     * @param mc MyCanvas--画布对象
     */
    public Hero(int hp, int mp,int speed, String name,int level,
                String skill, MyCanvas mc, Image img, int frameWidth,
                int frameHeight) {



this.level=level;
        this.speed = speed;
        this.name = name;
        this.skill = skill;
        this.mc = mc;
        this.img = img;
        this.frameWidth = frameWidth;
        this.frameHeight = frameHeight;
        this.x = 100;
        this.y = 100;
        this.face = 2;
        this.speedX = this.speed;
        this.speedY = 0;
        this.level=1;
        this.currentExperience=0;
        this.experience=20*level;
        this.attack = this.level*10;
        this.defence =  this.level*5;
        this.hp =  hp;
        this.mp =  mp;
        maxHP=hp;
        maxMP=mp;
    }

    /**
     * 方法：移动
     */
    public void move() {
        /**
         * 英雄的坐标变换
         */
        this.x += this.speedX;

        this.y += this.speedY;
        this.lastX = this.speedX;
        this.lastY = this.speedY;

   }
   public void backMove()
  {
  this.x -=lastX;
  this.y -=lastY;

   }

    /**
     * 方法：向上走
     */
    public void walk_UP() {
        if (this.face != this.face_up) {
            this.face = this.face_up;
            this.speedX = 0;
            this.speedY = -this.speed;
        }

this.move();
    }

    /**
     * 方法：向左走
     */
    public void walk_LEFT() {
        if (this.face != this.face_left) {
            this.face = this.face_left;
            this.speedX = -this.speed;
            this.speedY = 0;
        }

        this.move();
    }

    /**
     * 方法：向右走
     */
    public void walk_RIGHT() {
        if (this.face != this.face_right) {
            this.face = this.face_right;
            this.speedX = this.speed;
            this.speedY = 0;
        }
        this.move();

    }

    /**
     * 方法：向下走
     */
    public void walk_DOWN() {
        if (this.face != this.face_down) {
            this.face = this.face_down;
            this.speedX = 0;
            this.speedY = this.speed;
        }
        this.move();
    }

    /**
     * 方法：画英雄
     */
    public void paintHero(Graphics g) {
        int clipX = 16;
        int clipY = 24;

        switch (this.face) {
        case face_up:
          clipX += 16 * count;
                    clipY=0;
            break;
        case face_left:
            clipX += 16 * count;
                    clipY=72;
            break;
        case face_right:
            clipX += 16 * count;
                    clipY=24;
            break;
        case face_down:
            clipX += 16 * count;                    clipY=48;
            break;
        }

        count++;
        if(count>=2){count=0;}
        mc.tools.drawPartImage(g, this.img, this.x-mc.viewX,
                               this.y-mc.viewY, clipX, clipY,
                               16, 24
                );
    }

    public boolean collidsMap() {

        int xx = 0;
        int yy = 0;
        switch (face) {
        case face_up:

            xx = x + this.frameWidth/2;
            yy = y +8;
            break;

        case face_down:

            xx = x + this.frameWidth/2;
            yy = y + this.frameHeight;
            break;
        case face_left:
            xx = x;
            yy = y + 16;
            break;
        case face_right:
            xx = x + this.frameWidth;
            yy = y + 16;
            break;

        }

row = yy/mc.map.tileHeight;
col = xx/mc.map.tileWidth;


if(row<0)
{
row = 0;
}
if(col <0)
{
col = 0;
}
if(this.col>mc.map.Data_Map_Block[0].length-1)
{
col= mc.map.Data_Map_Block[0].length-1;
}
if(row>mc.map.Data_Map_Block.length-1)
{

row=mc.map.Data_Map_Block.length-1;
}
if(mc.map.Data_Map_Block[row][col] != 0)
{
return true;
}


return false;
}



}