playertanksprite.cs

基于.net FrameWork的windows游戏-坦克大战游戏.用到了多线程,绘图,碰撞处理等技术,整个游戏的框架已经搭建起来,可以做二次开发.

using System;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using System.Threading;
using System.Windows.Forms;

public class PlayerTankSprite : SpriteDrawing
{
    int formWidth, formHeight;
    int myTankWidth, myTankHeight;
    int direction;
    int myTankX, myTankY;
    Image[] myTankImg;
    Form _tankGame2008;
    static int speed = 10;

    public PlayerTankSprite(Image[] myTankImg, int myTankX, int myTankY, Form TankGame2008)
        : base(myTankImg, myTankX, myTankY, TankGame2008)
    {
        this.myTankX = myTankX;
        this.myTankY = myTankY;
        this.myTankImg = myTankImg;
        myTankWidth = 50;
        myTankHeight = 50;
        formWidth = 640;
        formHeight = 448;
        this._tankGame2008 = TankGame2008;
        setVisible(true);
        setActive(false);
    }

    public override void updatePos(int SpriteDirection)
    {
        base.updatePos(SpriteDirection);
        switch (direction)
        {
            case 0:
                myTankX = this.getX() - speed;
                if (myTankX < 0)
                {
                    myTankX = 0;
                }
                break;
            case 1:
                myTankX = this.getX() + speed;
                if (myTankX > formWidth - myTankWidth)
                {
                    myTankX = formWidth - myTankWidth;
                }
                break;
            case 2:
                myTankY = this.getY() - speed;
                if (myTankY < 0)
                {
                    myTankY = 0;
                }
                break;
            case 3:
                myTankY = this.getY() + speed;
                if (myTankY > formHeight - myTankHeight)
                {
                    myTankY = formHeight - myTankHeight;
                }
                break;
        }
        this.setPos(myTankX, myTankY);
    }

    public int getTankDirection()
    {
        return direction;
    }

    public void keyDown(int press)
    {
        //在TankGame2008中的KeyDown事件中调用此方法,直接传按下的键的KeyValue给此方法.
        int pressed = press;
        if (pressed == 32)
        {
            ShellSprite s = ((TankGame2008.TankGame2008)this._tankGame2008).myShell;
            s.setShellDirection(this.getTankDirection());
            if (s.getVisible() == false)
            {
                //setActive setVisible放到这,玩家一个子弹没了才能发另一个子弹
                s.setActive(true);      
                s.setVisible(true);
                if (this.getTankDirection() == 0)   //left
                {
                    s.setPos(this.getX(), this.getY() + this.getHeight() / 2);
                }
                if (this.getTankDirection() == 1)   //right
                {
                    s.setPos(this.getX() + this.getWidth(), this.getY() + this.getHeight() / 2);
                }
                if (this.getTankDirection() == 2)
                {
                    s.setPos(this.getX() + this.getWidth() / 2, this.getY());
                }
                if (this.getTankDirection() == 3)
                {
                    s.setPos(this.getX() + this.getWidth() / 2, this.getY() + this.getHeight());
                }
            }
        }
        if (pressed == 37)
        {
            this.direction = 0;
            this.setActive(true);
        }
        if (pressed == 38)
        {
            this.direction = 2;
            this.setActive(true);
        }
        if (pressed == 39)
        {
            this.direction = 1;
            this.setActive(true);
        }
        if(pressed == 40)
        {
            this.direction = 3;
            this.setActive(true);
        }
    }

    public void keyReleased()
    {
        this.setActive(false);
    }
}