X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=modelchecker%2Fcoord.h;h=bcab49871e51fc25258b787cad733df84793dc2c;hb=03c6e2f515f6516448ec39aa40a439b9fc20c4c8;hp=2ec291814baabbef16b2319d45be6f14597ca997;hpb=0a8ebd63de0624a2fc002a78e092694893016d41;p=mc1516pa.git

diff --git a/modelchecker/coord.h b/modelchecker/coord.h
index 2ec2918..bcab498 100644
--- a/modelchecker/coord.h
+++ b/modelchecker/coord.h
@@ -3,7 +3,26 @@
 
 #include "sokoban.h"
 
-BDD encode_screen(sokoban_screen *screen);
+typedef struct {
+	BDDSET varset;
+	int size;
+} variables;
+
+typedef struct
+{
+    BDD bdd;
+    variables vars;
+} state;
+
+typedef struct
+{
+    BDD bdd;
+    variables varset;
+} trans;
+
+typedef enum { LEFT, UP, RIGHT, DOWN } direction;
+
+state *encode_screen(sokoban_screen *screen);
 
 BDD encode_rel(sokoban_screen *screen);