我将这个代码以一个简单游戏功能的形式完成，在点击具有透明背景的图片时显示一个splat。随着屏幕上的splat数量增加，闪烁也增加，我怎样才能消除闪烁？
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.Runtime.InteropServices;
using System.Runtime.InteropServices;namespace UFC
{
public partial class FormDropAndShoot : Form
{
int time1 = 0;
int y1 = -10;
int y2 = -1000;
int y3 = -800;
int y4 = -400;
int y5 = -1200;
int y6 = -500;
int position = 0;
int counter1 = 0;
int counter2 = 0;
int intOriginalExStyle = -1;
bool bEnableAntiFlicker = true;
public FormDropAndShoot()
{
//ToggleAntiFlicker(false);
InitializeComponent();
//this.ResizeBegin += new EventHandler(Form1_ResizeBegin);
//this.ResizeEnd += new EventHandler(Form1_ResizeEnd);
}
protected override CreateParams CreateParams
{
get
{
CreateParams cp = base.CreateParams;
cp.ExStyle |= 0x02000000; // Turn on WS_EX_COMPOSITED
return cp;
}
}
protected override CreateParams CreateParams
{
get
{
if (intOriginalExStyle == -1)
{
intOriginalExStyle = base.CreateParams.ExStyle;
}
CreateParams cp = base.CreateParams;
if (bEnableAntiFlicker)
{
cp.ExStyle |= 0x02000000; //WS_EX_COMPOSITED
}
else
{
cp.ExStyle = intOriginalExStyle;
}
return cp;
}
}
private void Form1_ResizeBegin(object sender, EventArgs e)
{
ToggleAntiFlicker(true);
}
private void Form1_ResizeEnd(object sender, EventArgs e)
{
ToggleAntiFlicker(false);
}
private void ToggleAntiFlicker(bool Enable)
{
bEnableAntiFlicker = Enable;
//hacky, but works
this.MaximizeBox = true;
}
#region Timer
//timer
private void timer1_Tick(object sender, EventArgs e)
{
time1++;
if ((time1 % 2) != 0)
{
drop1.Location = new Point(55, y1);
y1 = y1 + 10;
drop1.Visible = true;
drop2.Location = new Point(221, y2);
y2 = y2 + 10;
drop2.Visible = true;
drop3.Location = new Point(381, y3);
y3 = y3 + 10;
drop3.Visible = true;
drop4.Location = new Point(543, y4);
y4 = y4 + 10;
drop4.Visible = true;
drop5.Location = new Point(717, y5);
y5 = y5 + 10;
drop5.Visible = true;
drop6.Location = new Point(885, y6);
y6 = y6 + 10;
drop6.Visible = true;
if (drop1.Location == new Point(55, 1940))
{
y1 = -10;
drop1.Location = new Point(55, y1);
random1();
drop1.Visible = false;
}
else if (drop2.Location == new Point(221, 1940))
{
y2 = -10;
drop2.Location = new Point(221, y1);
random2();
drop2.Visible = false;
}
else if (drop3.Location == new Point(381, 1940))
{
y3 = -10;
drop3.Location = new Point(381, y1);
random3();
drop3.Visible = false;
}
else if (drop4.Location == new Point(543, 1940))
{
y4 = -10;
drop4.Location = new Point(543, y1);
random4();
drop4.Visible = false;
}
else if (drop5.Location == new Point(717, 1940))
{
y5 = -10;
drop5.Location = new Point(717, y1);
random5();
drop5.Visible = false;
}
else if (drop6.Location == new Point(885, 1940))
{
y6 = -10;
drop6.Location = new Point(885, y1);
random6();
drop6.Visible = false;
}
}
}
#endregion
#region Food
//pictureBox_Click
private void drop1_Click(object sender, EventArgs e)
{
counter1++;
if (counter1 == 1)
{
position = y1;
rectangleShape1.Visible = true;
rectangleShape1.Location = new Point(55, position);
rectangleShape1.BringToFront();
}
else if (counter1 == 2)
{
position = y1;
rectangleShape2.Visible = true;
rectangleShape2.Location = new Point(55, position);
rectangleShape2.BringToFront();
}
else if (counter1 == 3)
{
position = y1;
rectangleShape3.Visible = true;
rectangleShape3.Location = new Point(55, position);
rectangleShape3.BringToFront();
}
else if (counter1 == 4)
{
position = y1;
rectangleShape4.Visible = true;
rectangleShape4.Location = new Point(55, position);
rectangleShape4.BringToFront();
}
else if (counter1 == 5)
{
position = y1;
rectangleShape5.Visible = true;
rectangleShape5.Location = new Point(55, position);
rectangleShape5.BringToFront();
}
drop1.BringToFront();
drop2.BringToFront();
drop1.Location = new Point(55, -600);
y1 = -600;
random1();
drop1.Visible = false;
}
private void drop2_Click(object sender, EventArgs e)
{
counter2++;
drop2.Location = new Point(221, -200);
y2 = -200;
random2();
drop2.Visible = false;
}
private void drop3_Click(object sender, EventArgs e)
{
drop3.Location = new Point(381, -800);
y3 = -800;
random3();
drop3.Visible = false;
}
private void drop4_Click(object sender, EventArgs e)
{
drop4.Location = new Point(543, -500);
y4 = -500;
random4();
drop4.Visible = false;
}
private void drop5_Click(object sender, EventArgs e)
{
drop5.Location = new Point(717, -300);
y5 = -300;
random5();
drop5.Visible = false;
}
private void drop6_Click(object sender, EventArgs e)
{
drop6.Location = new Point(885, -1000);
y6 = -1000;
random6();
drop6.Visible = false;
}
#endregion
#region RandomImage
//randomImage
public void random1()
{
Random rmd = new Random();
int x = rmd.Next(1, 6);
if (x == 1)
{
drop1.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\ChickenLegs.png");
drop1.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 2)
{
drop1.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\egg.png");
drop1.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 3)
{
drop1.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\ham.png");
drop1.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 4)
{
drop1.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\fish.png");
drop1.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 5)
{
drop1.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\ChickenLegs.png");
drop1.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 6)
{
drop1.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\ChickenLegs.png");
drop1.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
}
public void random2()
{
Random rmd = new Random();
int x = rmd.Next(1, 6);
if (x == 1)
{
drop2.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\OrangeSun.png");
drop2.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 2)
{
drop2.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\BlueSun.png");
drop2.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 3)
{
drop2.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\GreenSun.png");
drop2.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 4)
{
drop2.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\RedSun.png");
drop2.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 5)
{
drop2.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\YellowSun.png");
drop2.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 6)
{
drop2.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\PinkSun.png");
drop2.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
}
public void random3()
{
Random rmd = new Random();
int x = rmd.Next(1, 6);
if (x == 1)
{
drop3.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\YellowSun.png");
drop3.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 2)
{
drop3.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\OrangeSun.png");
drop3.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 3)
{
drop3.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\RedSun.png");
drop3.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 4)
{
drop3.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\PinkSun.png");
drop3.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 5)
{
drop3.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\BlueSun.png");
drop3.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 6)
{
drop3.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\GreenSun.png");
drop3.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
}
public void random4()
{
Random rmd = new Random();
int x = rmd.Next(1, 6);
if (x == 1)
{
drop4.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\PinkSun.png");
drop4.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 2)
{
drop4.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\BlueSun.png");
drop4.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 3)
{
drop4.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\YellowSun.png");
drop4.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 4)
{
drop4.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\RedSun.png");
drop4.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 5)
{
drop4.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\GreenSun.png");
drop4.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 6)
{
drop4.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\OrangeSun.png");
drop4.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
}
public void random5()
{
Random rmd = new Random();
int x = rmd.Next(1, 6);
if (x == 1)
{
drop5.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\RedSun.png");
drop5.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 2)
{
drop5.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\PinkSun.png");
drop5.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 3)
{
drop5.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\BlueSun.png");
drop5.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 4)
{
drop5.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\GreenSun.png");
drop5.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 5)
{
drop5.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\OrangeSun.png");
drop5.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 6)
{
drop5.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\YellowSun.png");
drop5.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
}
public void random6()
{
Random rmd = new Random();
int x = rmd.Next(1, 6);
if (x == 1)
{
drop6.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\OrangeSun.png");
drop6.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 2)
{
drop6.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\YellowSun.png");
drop6.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 3)
{
drop6.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\BlueSun.png");
drop6.BackgroundImageLayout =
System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 4)
{
drop6.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\RedSun.png");
drop6.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 5)
{
drop6.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\PinkSun.png");
drop6.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
else if (x == 6)
{
drop6.BackgroundImage = Image.FromFile(@"C:\Users\H61Thin\Desktop\SamplePictures\GreenSun.png");
drop6.BackgroundImageLayout = System.Windows.Forms.ImageLayout.Stretch;
}
}
#endregion
}
}