motor.rb in driving_physics-0.0.3.1

- old
+ new

@@ -46,11 +46,11 @@
 }
 
 puts
 puts "Now, the simulation begins..."
 puts "---"
-puts "* Spin the motor up to #{motor.idle_rpm} RPM with the starter motor."
+puts "* Spin the motor up to #{motor.idle} RPM with the starter motor."
 puts "* Rev it up with the throttle."
 puts "* Let it die."
 CLI.pause
 
 alpha = 0.0
@@ -87,11 +87,11 @@
 
   net_torque = motor.implied_torque(alpha)
   rpm = DrivingPhysics.rpm(omega)
   power = DrivingPhysics.power(net_torque, omega)
 
-  if rpm > motor.idle_rpm and status == :ignition
+  if rpm > motor.idle and status == :ignition
     status = :running
     flag = true
   end
 
   if rpm > 7000 and status == :running
@@ -104,13 +104,16 @@
     status = :idling
     motor.throttle = 0.06
     flag = true
   end
 
+  # we don't need no PID control
   if status == :idling
-    if rpm < 999
+    if rpm.round <= 999
       motor.throttle += (1.0 - motor.throttle) * 0.005
-    elsif rpm > 1001
+    elsif rpm.round == 1000
+      motor.throttle += (rand - 0.5) * 0.0005
+    else
       motor.throttle -= motor.throttle * 0.005
     end
   end
 
   if flag or