X-Git-Url: https://plomlompom.com/repos/?a=blobdiff_plain;f=src%2Fserver%2Ffield_of_view.h;h=503fba9f0b76ad102ac9cc2b6afb246b37dd93a7;hb=ca22fd77389df670bc483c43ae03f4d76023816f;hp=d7d7d00795297c7be561968ac5e0c290b5f8d9dc;hpb=d92f16d5959fc846d3eaf669517eecb3969cda08;p=plomrogue

diff --git a/src/server/field_of_view.h b/src/server/field_of_view.h
index d7d7d00..503fba9 100644
--- a/src/server/field_of_view.h
+++ b/src/server/field_of_view.h
@@ -13,33 +13,8 @@ struct Thing;
 
 
 
-/* States that cells in the fov map may be in. */
-enum fov_cell_states {
-    VISIBLE      = 0x01,
-    HIDDEN       = 0x02,
-    SHADOW_LEFT  = 0x04,
-    SHADOW_RIGHT = 0x08,
-    LIMIT        = 0x10,
-    HIDE_LATER   = 0x20
-};
-
-/* Return overlay of world map wherein all cell positions visible from player's
- * positions have flag VISIBLE set.
- *
- * This is achieved by spiraling out clock-wise from the player position,
- * flagging cells as VISIBLE unless they're already marked as HIDDEN, and, on
- * running into obstacles for view that are not HIDDEN, casting shadows from
- * these, i.e. drawing cells as HIDDEN that would be hidden by said obstacle,
- * before continuing the original spiraling path.
- *
- * Shadowcasting during spiraling is initially lazy, flagging only the shadows'
- * interior cells as HIDDEN and their border cells as HIDE_LATER. Only at the
- * end are all cells flagged HIDE_LATER flagged as HIDDEN. This is to handle
- * cases where obstacles to view sit right at the border of pre-estabilshed
- * shadows, therefore might be ignored if HIDDEN and not cast shadows on their
- * own that may slightly extend beyond the pre-established shadows they border.
- */
-extern uint8_t * build_fov_map(struct Thing * eye);
+/* Build "t"'s field of view and update its map memory with the result. */
+extern void build_fov_map(struct Thing * t);