Moved PDDL example instances to subdirectory.

instances/PDDL/ipc-2002-driver-log-strips/domain.pddl

@@ -0,0 +1,79 @@
+(define (domain driverlog)
+  (:requirements :typing) 
+  (:types         location locatable - object
+		driver truck obj - locatable
+  
+  )
+  (:predicates 
+		(at ?obj - locatable ?loc - location)
+		(in ?obj1 - obj ?obj - truck)
+		(driving ?d - driver ?v - truck)
+		(link ?x ?y - location) (path ?x ?y - location)
+		(empty ?v - truck)
+)
+
+
+(:action LOAD-TRUCK
+  :parameters
+   (?obj - obj
+    ?truck - truck
+    ?loc - location)
+  :precondition
+   (and (at ?truck ?loc) (at ?obj ?loc))
+  :effect
+   (and (not (at ?obj ?loc)) (in ?obj ?truck)))
+
+(:action UNLOAD-TRUCK
+  :parameters
+   (?obj - obj
+    ?truck - truck
+    ?loc - location)
+  :precondition
+   (and (at ?truck ?loc) (in ?obj ?truck))
+  :effect
+   (and (not (in ?obj ?truck)) (at ?obj ?loc)))
+
+(:action BOARD-TRUCK
+  :parameters
+   (?driver - driver
+    ?truck - truck
+    ?loc - location)
+  :precondition
+   (and (at ?truck ?loc) (at ?driver ?loc) (empty ?truck))
+  :effect
+   (and (not (at ?driver ?loc)) (driving ?driver ?truck) (not (empty ?truck))))
+
+(:action DISEMBARK-TRUCK
+  :parameters
+   (?driver - driver
+    ?truck - truck
+    ?loc - location)
+  :precondition
+   (and (at ?truck ?loc) (driving ?driver ?truck))
+  :effect
+   (and (not (driving ?driver ?truck)) (at ?driver ?loc) (empty ?truck)))
+
+(:action DRIVE-TRUCK
+  :parameters
+   (?truck - truck
+    ?loc-from - location
+    ?loc-to - location
+    ?driver - driver)
+  :precondition
+   (and (at ?truck ?loc-from)
+   (driving ?driver ?truck) (link ?loc-from ?loc-to))
+  :effect
+   (and (not (at ?truck ?loc-from)) (at ?truck ?loc-to)))
+
+(:action WALK
+  :parameters
+   (?driver - driver
+    ?loc-from - location
+    ?loc-to - location)
+  :precondition
+   (and (at ?driver ?loc-from) (path ?loc-from ?loc-to))
+  :effect
+   (and (not (at ?driver ?loc-from)) (at ?driver ?loc-to)))
+
+ 
+)