car colorful run

//#include <Servo.h>
int Left_motor_go = 8;    //左电机前进(IN1)
int Left_motor_back = 9;  //左电机后退(IN2)

int Right_motor_go = 10;    // 右电机前进(IN3)
int Right_motor_back = 11;  // 右电机后退(IN4)

void setup() {
  //初始化电机驱动IO为输出方式
  pinMode(Left_motor_go, OUTPUT);     // PIN 8 (PWM)
  pinMode(Left_motor_back, OUTPUT);   // PIN 9 (PWM)
  pinMode(Right_motor_go, OUTPUT);    // PIN 10 (PWM)
  pinMode(Right_motor_back, OUTPUT);  // PIN 11 (PWM)
}

void brake(int time)  //刹车，停车
{
  digitalWrite(Right_motor_go, LOW);
  digitalWrite(Right_motor_back, LOW);
  digitalWrite(Left_motor_go, LOW);
  digitalWrite(Left_motor_back, LOW);
  delay(time * 100);  //执行时间，可以调整
}
void run(int time)  // 前进
{
  digitalWrite(Right_motor_go, HIGH);  // 右电机前进
  digitalWrite(Right_motor_back, LOW);
  analogWrite(Right_motor_go, 200);  //PWM比例0~255调速，左右轮差异略增减
  analogWrite(Right_motor_back, 0);
  digitalWrite(Left_motor_go, LOW);  // 左电机前进
  digitalWrite(Left_motor_back, HIGH);
  analogWrite(Left_motor_go, 0);  //PWM比例0~255调速，左右轮差异略增减
  analogWrite(Left_motor_back, 200);
  delay(time * 100);  //执行时间，可以调整
}
void left(int time)  //左转(左轮不动，右轮前进)
{
  digitalWrite(Right_motor_go, HIGH);  // 右电机前进
  digitalWrite(Right_motor_back, LOW);
  analogWrite(Right_motor_go, 200);
  analogWrite(Right_motor_back, 0);  //PWM比例0~255调速
  digitalWrite(Left_motor_go, LOW);  //左轮后退
  digitalWrite(Left_motor_back, LOW);
  analogWrite(Left_motor_go, 0);
  analogWrite(Left_motor_back, 0);  //PWM比例0~255调速
  delay(time * 100);                //执行时间，可以调整
}
void spin_left(int time)  //左转(左轮后退，右轮前进)
{
  digitalWrite(Right_motor_go, HIGH);  // 右电机前进
  digitalWrite(Right_motor_back, LOW);
  analogWrite(Right_motor_go, 200);
  analogWrite(Right_motor_back, 0);   //PWM比例0~255调速
  digitalWrite(Left_motor_go, HIGH);  //左轮后退
  digitalWrite(Left_motor_back, LOW);
  analogWrite(Left_motor_go, 200);
  analogWrite(Left_motor_back, 0);  //PWM比例0~255调速
  delay(time * 100);                //执行时间，可以调整
}

void right(int time)  //右转(右轮不动，左轮前进)
{
  digitalWrite(Right_motor_go, LOW);  //右电机后退
  digitalWrite(Right_motor_back, LOW);
  analogWrite(Right_motor_go, 0);
  analogWrite(Right_motor_back, 0);  //PWM比例0~255调速
  digitalWrite(Left_motor_go, LOW);  //左电机前进
  digitalWrite(Left_motor_back, HIGH);
  analogWrite(Left_motor_go, 0);
  analogWrite(Left_motor_back, 200);  //PWM比例0~255调速
  delay(time * 100);                  //执行时间，可以调整
}

void spin_right(int time)  //右转(右轮后退，左轮前进)
{
  digitalWrite(Right_motor_go, LOW);  //右电机后退
  digitalWrite(Right_motor_back, HIGH);
  analogWrite(Right_motor_go, 0);
  analogWrite(Right_motor_back, 200);  //PWM比例0~255调速
  digitalWrite(Left_motor_go, LOW);    //左电机前进
  digitalWrite(Left_motor_back, HIGH);
  analogWrite(Left_motor_go, 0);
  analogWrite(Left_motor_back, 200);  //PWM比例0~255调速
  delay(time * 100);                  //执行时间，可以调整
}

void back(int time)  //后退
{
  digitalWrite(Right_motor_go, LOW);  //右轮后退
  digitalWrite(Right_motor_back, HIGH);
  analogWrite(Right_motor_go, 0);
  analogWrite(Right_motor_back, 150);  //PWM比例0~255调速
  digitalWrite(Left_motor_go, HIGH);   //左轮后退
  digitalWrite(Left_motor_back, LOW);
  analogWrite(Left_motor_go, 150);
  analogWrite(Left_motor_back, 0);  //PWM比例0~255调速
  delay(time * 100);                //执行时间，可以调整
}

void loop() {
  int i;
  delay(2000);  //延时2s后启动
  run(10);
  back(10);  //全速前进急停后退
  brake(5);

  for (i = 0; i < 5; i++) {
    run(10);  //小车间断性前进5步
    brake(1);
  }

  for (i = 0; i < 5; i++) {
    back(10);  //小车间断性后退5步
    brake(1);
  }

  for (i = 0; i < 5; i++) {
    left(10);  //大弯套小弯连续左旋转
    spin_left(5);
  }

  for (i = 0; i < 5; i++) {
    right(10);  //大弯套小弯连续右旋转
    spin_right(5);
  }

  for (i = 0; i < 10; i++) {
    right(1);  //间断性原地右转弯
    brake(1);
  }

  for (i = 0; i < 10; i++) {
    left(1);  //间断性原地左转弯
    brake(1);
  }

  for (i = 0; i < 10; i++) {
    left(3);  //走S形前进
    right(3);
  }

  for (i = 0; i < 10; i++) {
    spin_left(3);  //间断性原地左打转
    brake(3);
  }

  for (i = 0; i < 10; i++) {
    spin_right(3);  //间断性原地右打转
    brake(3);
  }
}