このゲームで新しい行を追加したり、パドルを動かそうとするたびに、画面がちらつきます。
パドルを動かしたり線を追加したりするときに画面がちらつかないようにするにはどうすればよいですか?
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;
namespace WindowsFormsApplication2
{
public partial class GameTest : Form
{
int dx=3, dy=3, i =500, o = 100;
int rex = 400, rey = 450 ;
double c =0;
public GameTest()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
Graphics g = this.CreateGraphics();
Invalidate();
}
private void Form1_KeyDown(object sender, KeyEventArgs e)
{
Graphics g = this.CreateGraphics();
if (e.KeyCode == Keys.Left)
{
//Graphics g = this.CreateGraphics();
Invalidate();
Brush black = new SolidBrush(Color.White);
g.FillRectangle(black, rex, rey, 200, 20);
rex -= 40;
Brush red = new SolidBrush(Color.Green);
g.FillRectangle(red, rex, rey, 200, 20);
}
if (e.KeyCode == Keys.Right)
{
//Graphics g = this.CreateGraphics();
Brush white = new SolidBrush(Color.White);
g.FillRectangle(white, rex, rey, 200, 20);
rex += 40;
Brush red = new SolidBrush(Color.Green);
g.FillRectangle(red, rex, rey, 200, 20);
}
}
private void Form1_Paint(object sender, PaintEventArgs e)
{
DoubleBuffered = false;
Graphics g = this.CreateGraphics();
// Bitmap bmp1 = new Bitmap("G:\c#\Bouncing ball\Pic.jpg");
//TextureBrush tb2 = new TextureBrush(bmp1);
Brush green = new SolidBrush(Color.Green);
g.FillRectangle(green, rex, rey, 200, 20);
Graphics b= this.CreateGraphics();
Brush red = new SolidBrush(Color.Red);
b.FillEllipse(red, i, o, 20, 20);
Pen p = new Pen(Color.Black, 10);
//
g.DrawLine(p, 1000, 480,0,480);
g.DrawLine(p, 1000, 485, 1000, 0);
g .DrawLine(p, 0,480, 0, 0);
}
private void timer1_Tick(object sender, EventArgs e)
{
DoubleBuffered = false;
// int dx=3, dy=3, i = 300, o = 50;
i += dx;
if (i < 0)
{
dx = -dx;
}
else if (i + 50 > 1000)
{
dx = -dx;
}
o += dy;
if ((o +20>= rey) &&(i+20<=rex+200)&&(i+20>=rex))
{
//int rex = 400, rey = 450; RECTANGLE
// int dx=3, dy=3, i(x) = 500, o(y) = 100;
dy =-dy;
//c++;
//label1.Text = c.ToString();
}
// Misgeret\\
if (o < 0)
{
dy = -dy;
}
// Misgeret\\
else if (o + 50 > 600)
{
dy = -dy;
}
this.Invalidate();
}
private void label1_Click(object sender, EventArgs e)
{
label1.Text = c.ToString();
}
}
}