X-Git-Url: https://plomlompom.com/repos/foo.html?a=blobdiff_plain;f=libplomrogue.c;h=37cc8ef0085d6f4f341c7f9a05a2a27fba10a742;hb=fcae38c10fa1417b56086c59efffdda359632d3a;hp=4002dedefea35a17ffecb8f584b47493c9bd8984;hpb=879f49462f91269c1b058eeb10da5a2878c4a01f;p=plomrogue
diff --git a/libplomrogue.c b/libplomrogue.c
index 4002ded..37cc8ef 100644
--- a/libplomrogue.c
+++ b/libplomrogue.c
@@ -1,3 +1,4 @@
+#include /* pow() */
#include /* NULL */
#include /* ?(u)int(8|16|32)_t, ?(U)INT8_(MIN|MAX) */
#include /* free, malloc */
@@ -518,7 +519,8 @@ extern uint16_t get_neighbor_score(uint8_t i)
* neighbor's score is at least two points lower than the current cell's score,
* re-set it to 1 point higher than its lowest-scored neighbor. Repeat this
* whole process until all cells have settled on their final score. Ignore cells
- * whose score is greater than UINT16_MAX - 1 (treat those as unreachable).
+ * whose score is greater than UINT16_MAX - 1 (treat those as unreachable). Also
+ * ignore cells whose score is smaller or equal the number of past iterations.
* Return 1 on error, else 0.
*/
extern uint8_t dijkstra_map()
@@ -538,7 +540,8 @@ extern uint8_t dijkstra_map()
scores_still_changing = 0;
for (pos = 0; pos < map_size; pos++)
{
- if (score_map[pos] <= max_score)
+ uint16_t score = score_map[pos];
+ if (score <= max_score && score > i_scans)
{
get_neighbor_scores(pos, max_score, neighbors);
min_neighbor = max_score;
@@ -559,3 +562,76 @@ extern uint8_t dijkstra_map()
}
return 0;
}
+
+extern uint8_t zero_score_map_where_char_on_memdepthmap(char c,
+ char * memdepthmap)
+{
+ if (!score_map)
+ {
+ return 1;
+ }
+ uint32_t map_size = maplength * maplength;
+ uint16_t pos;
+ for (pos = 0; pos < map_size; pos++)
+ {
+ if (c == memdepthmap[pos])
+ {
+ score_map[pos] = 0;
+ }
+ }
+ return 0;
+}
+
+extern void age_some_memdepthmap_on_nonfov_cells(char * memdepthmap,
+ char * fovmap)
+{
+ uint32_t map_size = maplength * maplength;
+ uint16_t pos;
+ for (pos = 0; pos < map_size; pos++)
+ {
+ if ('v' != fovmap[pos])
+ {
+ char c = memdepthmap[pos];
+ if( '0' <= c && '9' > c && !(rrand() % (uint16_t) pow(2, c - 48)))
+ {
+ memdepthmap[pos]++;
+ }
+ }
+ }
+}
+
+extern uint8_t set_cells_passable_on_memmap_to_65534_on_scoremap(char * mem_map,
+ const char * symbols_passable)
+{
+ if (!score_map)
+ {
+ return 1;
+ }
+ uint32_t map_size = maplength * maplength;
+ uint16_t pos;
+ for (pos = 0; pos < map_size; pos++)
+ {
+ if (NULL != strchr(symbols_passable, mem_map[pos]))
+ {
+ score_map[pos] = 65534;
+ }
+ }
+ return 0;
+}
+
+
+extern void update_mem_and_memdepthmap_via_fovmap(char * map, char * fovmap,
+ char * memdepthmap,
+ char * memmap)
+{
+ uint32_t map_size = maplength * maplength;
+ uint16_t pos;
+ for (pos = 0; pos < map_size; pos++)
+ {
+ if ('v' == fovmap[pos])
+ {
+ memdepthmap[pos] = '0';
+ memmap[pos] = map[pos];
+ }
+ }
+}