path-setting

[trains.git] / hostside / stopgap-controller

diff --git a/hostside/stopgap-controller b/hostside/stopgap-controller
index 0c4f3342c2e3846e6b58429e665cecfc22a77c45..3b3348f24d2ab92ccfc0a7f2d381ef884f074451 100755 (executable)
--- a/hostside/stopgap-controller
+++ b/hostside/stopgap-controller
@@ -12,8 +12,10 @@ set ch(speeddirnevery) 30
 set ch(scale) 1
 
 set ch(minint) 5000
-# unset always
-# set always 0
+
+#unset pointasked
+# 0 1 (settings) M0 M1 (manual, settings) unset (random) M (manual)
+
 set nmrawhich 0
 set lastptchosen xx
 
@@ -170,15 +172,27 @@ proc randbyte {} {
 }
 
 proc pt_maybe {point oneisright} {
-    global always lastptchosen
-    if {[info exists always]} {
-       set pos $always
-    } else {
+    global pointasked lastptchosen
+    if {![info exists pointasked]} {
        if {![string compare $point $lastptchosen]} return
        set lastptchosen $point
        set x [randbyte]
        set pos [expr [regexp {^[89a-f]} $x] ? 1 : 0]
        debug "chose point $point pos=$pos (x=$x)"
+    } elseif {[regexp {^M([01])$} $pointasked dummy pos]} {
+       if {[lsearch -exact {40 02} [lindex $point 0]] >= 0} {
+           set pos [expr {!$pos}]
+           debug "chose point $point pos=$pos manual-rl"
+       } else {
+           debug "chose point $point pos=$pos manual-lr"
+       }
+       set pointasked M
+    } elseif {![string compare $pointasked M]} {
+       debug "leave point $point pos=$pos manual"
+       return
+    } else {
+       debug "fixed point $point pos=$pos"
+       set pos $pointasked
     }
     pt_must $point $pos
 }
@@ -472,6 +486,11 @@ proc ask_randspeed {} {
     global speeddirn_fixed; catch { unset speeddirn_fixed }
 }    
 
+proc ask_manual {rightp} { global pointasked; set pointasked M$rightp }
+proc ask_figureeightt {rightp} { global pointasked; set pointasked 0 }
+proc ask_loop {rightp} { global pointasked; set pointasked 1 }
+proc ask_randpath {rightp} { global pointasked; catch { unset pointasked } }
+
 setup
 gui_init
 vwait end