实例介绍
【实例截图】
【核心代码】
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 MoveCar { public partial class Form1 : Form { Graphics gra; Car car = new Car(0,25); Pen bluePen; Point p11 = new Point(898,85); Point p12 = new Point(969,85); Boolean run = false; int flag = 0; public Form1() { InitializeComponent(); label3.Text = "红点为自动驾驶感应点,红线为自动驾驶小车终点"; } private void Form1_Load(object sender, EventArgs e) { car.SetSpeed(1); gra = pictureBox1.CreateGraphics(); bluePen = new Pen(Color.Red, 3); } void paintCar(int x,int y,string s) { Image img = new Bitmap(s); gra.DrawImage(img, x, y); gra.DrawRectangle(bluePen,405,38,3,3); gra.DrawRectangle(bluePen, 405,435, 3, 3); gra.DrawRectangle(bluePen, 734, 435, 3, 3); gra.DrawRectangle(bluePen, 734, 38, 3, 3); gra.DrawLine(bluePen, p11, p12); } private void button5_Click(object sender, EventArgs e) { if (button5.Text == "显示小车") { paintCar(car.X,car.Y,car.ImageUr1); label1.Text = ""; button5.Text = "开始移动"; run = false; } else { button5.Text = "显示小车"; timer1.Start(); label1.Text = ""; run = false; // pictureBox1.Refresh(); } } private void button1_Click(object sender, EventArgs e)//加速 { car.SpeedUp(); } private void button3_Click(object sender, EventArgs e)//暂停 { if (button3.Text == "暂停") { button3.Text = "继续"; timer1.Stop(); timer2.Stop(); run = false; } else { button3.Text = "暂停"; timer1.Start(); timer2.Start(); run = true; } } private void timer1_Tick(object sender, EventArgs e) { gra.Clear(Color.White); if(run) { flag ; if (flag > 65) { flag = 0; timer2.Start(); } } if (car.MoveDirection == (int)Car.move.WTE) { car.X = car.Speed; } else if (car.MoveDirection == (int)Car.move.STN) { car.Y -= car.Speed; } else if (car.MoveDirection == (int)Car.move.ETW) { car.X -= car.Speed; } else if(car.MoveDirection == (int)Car.move.NTS) { car.Y = car.Speed; } paintCar(car.X, car.Y, car.ImageUr1); if ((car.X > pictureBox1.Width - 65) || (car.X < 0) || (car.Y < 0) || (car.Y > pictureBox1.Height - 65)) { timer1.Stop(); timer2.Stop(); } } private void button2_Click(object sender, EventArgs e)//减速 { car.SpeedDown(); } private void button4_Click(object sender, EventArgs e)//归位 { gra.Clear(Color.White ); car.init(); paintCar(car.X,car.Y,car.ImageUr1); button3.Text = "暂停"; button9.Text = "自动驾驶"; run = false; timer1.Stop(); timer2.Stop(); } private void button6_Click(object sender, EventArgs e)//左转 { timer1.Start(); if (run) timer2.Start(); car.turnLeft(); if (car.X < 0) car.X = 0; if (car.Y < 0) car.Y = 0; if (car.X > (pictureBox1.Width - 65)) car.X = pictureBox1.Width - 65; if (car.Y > (pictureBox1.Height - 65)) car.Y = pictureBox1.Height - 65; } private void button7_Click(object sender, EventArgs e)//右转 { timer1.Start(); if (run) timer2.Start(); car.turnRight(); if (car.X < 0) car.X = 0; if (car.Y < 0) car.Y = 0; if (car.X > (pictureBox1.Width - 65)) car.X = pictureBox1.Width - 65; if (car.Y > (pictureBox1.Height - 65)) car.Y = pictureBox1.Height - 65; } private void button8_Click(object sender, EventArgs e) //掉头 { timer1.Start(); if (run) timer2.Start(); car.turnBack(); if (car.X < 0) car.X = 0; if (car.Y < 0) car.Y = 0; if (car.X > (pictureBox1.Width - 65)) car.X = pictureBox1.Width - 65; if (car.Y > (pictureBox1.Height - 65)) car.Y = pictureBox1.Height - 65; } private void button8_MouseMove(object sender, MouseEventArgs e) { } private void pictureBox1_MouseMove(object sender, MouseEventArgs e) { label1.Text = e.X.ToString() " " e.Y.ToString(); } private void button9_Click(object sender, EventArgs e)//无人驾驶 { timer2.Start(); if (button9.Text == "自动驾驶") { button9.Text = "手动驾驶"; timer2.Start(); run = true; } else { button9.Text = "自动驾驶"; timer2.Stop(); timer2.Stop(); run = false; run = false; } } private void timer2_Tick(object sender, EventArgs e) { if (car.Speed >= 3) { car.Speed = 3; label1.Text = "自动驾驶,安全第一!(限速)"; } if (Math.Abs(car.X - 405) < 30 && Math.Abs(car.Y - 38) < 30)//1 { if (car.MoveDirection == (int)Car.move.WTE) { car.turnRight(); } else if (car.MoveDirection == (int)Car.move.ETW) { car.turnLeft(); } else if (car.MoveDirection == (int)Car.move.STN) { car.turnBack(); } timer2.Stop(); } else if (Math.Abs(car.X - 405) < 30 && Math.Abs(car.Y - 435) <30)//2 { if (car.MoveDirection == (int)Car.move.NTS) { car.turnLeft(); } else if (car.MoveDirection == (int)Car.move.ETW) { car.turnBack(); } else if (car.MoveDirection == (int)Car.move.WTE) { } timer2.Stop(); } else if (Math.Abs(car.X - 734) < 30 && Math.Abs(car.Y -435) < 30)//3 { if (car.MoveDirection == (int)Car.move.WTE) { car.turnLeft(); } else if (car.MoveDirection == (int)Car.move.ETW) { car.turnRight(); } else if (car.MoveDirection == (int)Car.move.NTS) { car.turnBack(); } timer2.Stop(); } else if (Math.Abs(car.X - 734) < 28 && Math.Abs(car.Y - 38) < 28)//4 { if (car.MoveDirection == (int)Car.move.WTE) { } else if (car.MoveDirection == (int)Car.move.ETW) { car.turnBack(); } else if (car.MoveDirection == (int)Car.move.STN) { car.turnRight(); } timer2.Stop(); } } } }
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