Fix an error in s88w-t diagram

[r2c2.git] / source / libr2c2 / aicontrol.cpp

diff --git a/source/libr2c2/aicontrol.cpp b/source/libr2c2/aicontrol.cpp
index 782993752ab94cd504261b5522a7211b936b92b5..e852858552b8120de5670d5358086d30799b6758 100644 (file)
--- a/source/libr2c2/aicontrol.cpp
+++ b/source/libr2c2/aicontrol.cpp
@@ -1,7 +1,7 @@
 /* $Id$
 
 This file is part of R²C²
-Copyright © 2010  Mikkosoft Productions, Mikko Rasa
+Copyright © 2010-2011  Mikkosoft Productions, Mikko Rasa
 Distributed under the GPL
 */
 
@@ -100,7 +100,7 @@ void AIControl::tick(const Time::TimeDelta &dt)
        float brake_dist = next_ctrl->get_braking_distance();
        float approach_margin = 50*scale;
        float approach_speed = 5*scale;
-       float margin = 10*scale;
+       float margin = 1*scale;
 
        State old_state = state;
 
@@ -124,7 +124,7 @@ void AIControl::tick(const Time::TimeDelta &dt)
                        speed_limit = 0;
                else if(state==APPROACH)
                        speed_limit = approach_speed;
-               else if(state==FOLLOW)
+               else if(state==FOLLOW && train.get_preceding_train()->is_active())
                        speed_limit = train.get_preceding_train()->get_speed();
 
                if(speed_limit>=0 && target_speed.value>speed_limit)