最近,我一直致力于太空入侵者游戏,以帮助我提升编程技能。我陷入了一些问题。我一直在研究几天,在keyUp上如何开展激光射击。无法在2D空间入侵者中激发激光,如游戏
这是我迄今的尝试;我能得到的激光射击,但它绊倒我,为什么激光不上动起来进行......
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;
namespace SpaceInvaders
{
public partial class Form1 : Form
{
public int spriteX = 226;
public int spriteY = 383;
bool bulletFire = false;
int fireTimer = 8;
int laserFired;
public Form1()
{
InitializeComponent();
}
private void exitToolStripMenuItem_Click(object sender, EventArgs e)
{
this.Close();
}
public void laserFire()
{
//on laser fire i wont the bulle to move up while bullet timer is enabled
//moving up slowly with set intervals
while (bulletTimer.Enabled == true)
{
PictureBox laser = new PictureBox();
laser.BackColor = Color.Chartreuse;
laser.Width = 5;
laser.Height = 30;
laserFired = spriteY;
laserFired = laserFired - 10;
this.Controls.Add(laser);
laser.Location = new Point(spriteX, laserFired);
}
}
private void Form1_KeyDown(object sender, KeyEventArgs e)
{
//Fire bullet
if (e.KeyCode == Keys.Up)
{
bulletFire = true;
if (bulletFire == true)
{
laserFire();
bulletTimer.Enabled = true;
}
}
//Controls Right movement
if (spriteX <448)
{
if (e.KeyCode == Keys.Right)
{
spriteX = spriteX + 20;
}
}
//Controls Left Movement
if (spriteX > 0)
{
if (e.KeyCode == Keys.Left)
{
spriteX = spriteX - 20;
}
}
//Points sprite to new location
pctSprite.Location = new Point(spriteX, spriteY);
}
private void bulletTimer_Tick(object sender, EventArgs e)
{
if (fireTimer == 0)
{
bulletTimer.Enabled = false;
}
else { fireTimer = fireTimer - 1; }
}
}
}
帮助或建议,将不胜感激感谢。
如果你对C#中的游戏开发充满好奇,我会研究XNA框架(来自微软)。如果有的话,即使你不想使用XNA,它也会给你一个关于如何设置你的代码的好主意 – 2010-11-07 13:51:01