X-Git-Url: https://git.martlubbers.net/?a=blobdiff_plain;f=modelchecker%2Fsokoban.h;h=30466e37b437a93aeb81c678f3716b62b8436cdc;hb=59b2b66a7c7b6585ebd30e8c530b9f826bcc70e9;hp=95dc079ad30738974a8e9e821052d3f0959b3671;hpb=f73ed5bf4ad9769bcf39e00d6896ae8e7085126a;p=mc1516pa.git

diff --git a/modelchecker/sokoban.h b/modelchecker/sokoban.h
index 95dc079..30466e3 100644
--- a/modelchecker/sokoban.h
+++ b/modelchecker/sokoban.h
@@ -1,15 +1,26 @@
 #ifndef SOKOBAN_H
 #define SOKOBAN_H
+#include "uthash.h"
 
 typedef enum {FREE, WALL, BOX, TARGET, AGENT, TARGAGENT, TARGBOX} sokoban_tile;
 
-struct sokoban_screen {
+typedef struct {
 	int x;
 	int y;
+} record_key;
+
+typedef struct {
+	record_key coord;
 	sokoban_tile tile;
-	sokoban_screen *next;
-};
+	UT_hash_handle hh;
+} sokoban_screen;
+
+sokoban_screen *parse_screen(FILE *stream);
+
+sokoban_screen *get_coord(int x, int y, sokoban_screen *screen);
+
+void sokoban_print(sokoban_screen *screen);
 
-sokoban_screen *parse(FILE *stream);
+void sokoban_free(sokoban_screen *screen);
 
 #endif