Changed Some Values to Constants (#50)

Author: S0L0GUY

src/main/java/frc/robot/Constants.java

@@ -7,6 +7,6 @@
 /** Add your docs here. */
 public class Constants {
     public static class constDrivetrain {
-
+      public static final double SLOW_MODE_MULTIPLIER = 0.5;
     }
 }

src/main/java/frc/robot/subsystems/Drivetrain.java

@@ -8,6 +8,7 @@
 import com.revrobotics.CANSparkLowLevel.MotorType;
 
 import edu.wpi.first.wpilibj2.command.SubsystemBase;
+import frc.robot.Constants;
 import frc.robot.RobotMap;
 
 public class Drivetrain extends SubsystemBase {
@@ -36,8 +37,8 @@ public Drivetrain() {
   public void setDrivetrainSpeed(double forwardVelocity, double rotationSpeed, boolean slowModeActivated) {
     // Divide speed in half if slow mode is activated
     if (slowModeActivated) {
-      forwardVelocity = forwardVelocity * 0.5;
-      rotationSpeed = rotationSpeed * 0.5;
+      forwardVelocity = forwardVelocity * Constants.constDrivetrain.SLOW_MODE_MULTIPLIER;
+      rotationSpeed = rotationSpeed * Constants.constDrivetrain.SLOW_MODE_MULTIPLIER;
     }
 
     // Set right velocity