#include "coord.h"
#include "sokoban.h"
+/*
+ * Global TODOs for now:
+ * - update the helper maps so it is a single bimap
+ * - make a data structure for relations
+ * - encode relations as a set of four relations for each move
+ */
+
+typedef struct {
+ int x;
+ int y;
+} xy;
+
+typedef struct {
+ int var[3];
+} bddvar;
+
+typedef struct {
+ xy key;
+ bddvar value;
+ UT_hash_handle hh;
+} xy_bddvar_map;
+
+typedef struct {
+ int key;
+ xy value;
+ UT_hash_handle hh;
+} bddvar_xy_map;
+
+typedef struct {
+ xy_bddvar_map *f;
+ bddvar_xy_map *t;
+} bimap;
+
+xy_bddvar_map *getxy(int x, int y, xy_bddvar_map *map)
+{
+ xy_bddvar_map k, *r = NULL;
+ memset(&k, 0, sizeof(xy_bddvar_map));
+ k.key.x = x;
+ k.key.y = y;
+ HASH_FIND(hh, map, &k.key, sizeof(xy), r);
+ return r;
+}
+
+bddvar_xy_map *getbdd(int key, bddvar_xy_map *map)
+{
+ bddvar_xy_map k, *r = NULL;
+ memset(&k, 0, sizeof(bddvar_xy_map));
+ k.key = key;
+ HASH_FIND(hh, map, &k.key, sizeof(int), r);
+ return r;
+}
+
+xy_bddvar_map *create_xy_bddvar_map(sokoban_screen *screen)
+{
+ int varcount = 0;
+ sokoban_screen *r;
+ xy_bddvar_map *xybdd = NULL;
+ for(r=screen; r != NULL; r = (sokoban_screen *)(r->hh.next)){
+ xy_bddvar_map *f = NULL;
+ //bddvar_xy_map *t = NULL;
+
+ f = (xy_bddvar_map *)malloc(sizeof(xy_bddvar_map));
+ memset(f, 0, sizeof(xy_bddvar_map));
+ f->key.x = r->coord.x;
+ f->key.y = r->coord.y;
+ f->value.var[0] = varcount;
+ f->value.var[1] = varcount + 1;
+ f->value.var[2] = varcount + 2;
+ HASH_ADD(hh, xybdd, key, sizeof(xy), f);
+ varcount = varcount + 3;
+ }
+ return xybdd;
+}
+
+bddvar_xy_map *create_bddvar_xy_map(sokoban_screen *screen)
+{
+ int varcount = 0;
+ sokoban_screen *r;
+ bddvar_xy_map *bddxy = NULL;
+ for(r=screen; r != NULL; r = (sokoban_screen *)(r->hh.next)){
+ for (int i = 0; i <3; i++){
+ bddvar_xy_map *f = NULL;
+ //bddvar_xy_map *t = NULL;
+
+ f = (bddvar_xy_map *)malloc(sizeof(bddvar_xy_map));
+ memset(f, 0, sizeof(bddvar_xy_map));
+ f->key = varcount + i;
+ f->value.x = r->coord.x;
+ f->value.y = r->coord.y;
+ HASH_ADD(hh, bddxy, key, sizeof(int), f);
+ }
+ varcount = varcount + 3;
+ }
+ return bddxy;
+}
+
+bimap *create_bimap_helper(sokoban_screen *screen)
+{
+ int varcount = 0;
+ sokoban_screen *r;
+ xy_bddvar_map *xybdd = NULL;
+ bddvar_xy_map *bddxy = NULL;
+ for(r=screen; r != NULL; r = (sokoban_screen *)(r->hh.next)){
+ xy_bddvar_map *f = NULL;
+ f = (xy_bddvar_map *)malloc(sizeof(xy_bddvar_map));
+ memset(f, 0, sizeof(xy_bddvar_map));
+ f->key.x = r->coord.x;
+ f->key.y = r->coord.y;
+ f->value.var[0] = varcount;
+ f->value.var[1] = varcount + 1;
+ f->value.var[2] = varcount + 2;
+ HASH_ADD(hh, xybdd, key, sizeof(xy), f);
+
+ for (int i = 0; i <3; i++){
+ bddvar_xy_map *t = NULL;
+ t = (bddvar_xy_map *)malloc(sizeof(bddvar_xy_map));
+ memset(t, 0, sizeof(bddvar_xy_map));
+ t->key = varcount + i;
+ t->value.x = r->coord.x;
+ t->value.y = r->coord.y;
+ HASH_ADD(hh, bddxy, key, sizeof(int), t);
+ }
+ varcount = varcount + 3;
+ }
+ bimap *bm = NULL;
+ bm = (bimap *)malloc(sizeof(bimap));
+ bm->f = xybdd;
+ bm->t = bddxy;
+ return bm;
+}
/*
* Each coordinate has three related boolean variables. The combination of those boolean variables
state = sylvan_and(state, sylvan_ithvar(tile_index));
tile_index++;
}
- printf("x = %d y = %d FREE\n", r->coord.x, r->coord.y);
break;
case WALL:
if (state == sylvan_false){
state = sylvan_and(state, sylvan_not(sylvan_ithvar(tile_index)));
tile_index++;
}
- printf("x = %d y = %d WALL\n", r->coord.x, r->coord.y);
break;
case BOX:
if (state == sylvan_false){
state = sylvan_and(state, sylvan_not(sylvan_ithvar(tile_index)));
tile_index++;
}
- printf("x = %d y = %d BOX\n", r->coord.x, r->coord.y);
break;
case TARGET:
if (state == sylvan_false){
state = sylvan_and(state, sylvan_ithvar(tile_index));
tile_index++;
}
- printf("x = %d y = %d TARGET\n", r->coord.x, r->coord.y);
break;
case AGENT:
if (state == sylvan_false){
state = sylvan_and(state, sylvan_ithvar(tile_index));
tile_index++;
}
- printf("x = %d y = %d AGENT\n", r->coord.x, r->coord.y);
break;
case TARGAGENT:
if (state == sylvan_false){
state = sylvan_and(state, sylvan_not(sylvan_ithvar(tile_index)));
tile_index++;
}
- printf("x = %d y = %d TARGAGENT\n", r->coord.x, r->coord.y);
break;
case TARGBOX:
if (state == sylvan_false){
state = sylvan_and(state, sylvan_not(sylvan_ithvar(tile_index)));
tile_index++;
}
- printf("x = %d y = %d TARGBOX\n", r->coord.x, r->coord.y);
break;
}
}
+ /*
+ xy_bddvar_map *map = NULL;
+ map = create_xy_bddvar_map(screen);
+ xy_bddvar_map *m = getxy(1, 1, map);
+ bddvar_xy_map *map2 = NULL;
+ map2 = create_bddvar_xy_map(screen);
+ bddvar_xy_map *m2 = getbdd(2, map2);
+ printf("Test1: %d %d\n", m->value.var[0], m->value.var[1]);
+ printf("Test2: %d %d\n", m2->value.x, m2->value.y);
+ */
+ /*
+ bimap *bm = NULL;
+ bm = create_bimap_helper(screen);
+ xy_bddvar_map *m = getxy(1, 1, bm->f);
+ bddvar_xy_map *m2 = getbdd(2, bm->t);
+ printf("Test1: %d %d\n", m->value.var[0], m->value.var[1]);
+ printf("Test2: %d %d\n", m2->value.x, m2->value.y);
+ printf("%d tiles were encoded\n", tile_index);
+ if (bm != NULL) printf ("WORKS!\n");
+ */
return state;
}
repositories / mc1516pa.git / blobdiff