For cartographer skills, don't shade out some known cells outside of our vision range. - stairs - doors - objects

ai.c

@@ -159,7 +159,7 @@ void ailoscheck(lifeform_t *lf) {
 	cell_t *c;
 	for (i = 0; i < lf->nlos; i++) {
 		c = lf->los[i];
-		if (c->known != B_TRUE) {
+		if (!c->known) {
 			if ((c->known < PR_INEPT) || (c->known > PR_MASTER)) {
 				ok = B_FALSE; break;
 			}

defs.h

@@ -442,6 +442,14 @@
 #define MAXDIR_MAP	15
 
 
+enum KNOWNGLYPHTYPE {
+	KG_UNKNOWN = 0,
+	KG_MISC,
+	KG_DFEATURE, // dungeon feature object - door, terrain, etc
+	KG_STAIRS,
+	KG_OBJECT,
+};
+
 enum CELLADJUSTTYPE {
 	CA_NONE = 0,
 	CA_CH,
@@ -5130,7 +5138,7 @@ typedef struct cell_s {
 	// lifeform pile
 	struct lifeform_s *lf;
 	// known to player?
-	int known;
+	enum KNOWNGLYPHTYPE known;
 	struct glyph_s knownglyph;
 	int knowntime;
 	int isroomwall;

map.c

@@ -90,7 +90,7 @@ cell_t *addcell(map_t *m, int x, int y) {
 	//cell->origlittimer = 0;
 	cell->writing = NULL;
 	cell->writinglifetime = -1;
-	cell->known = B_FALSE;
+	cell->known = KG_UNKNOWN;
 	cell->knowntime = 0;
 	cell->knownglyph.ch = ' ';
 	cell->knownglyph.colour = C_GREY;
@@ -1685,7 +1685,7 @@ void clearcellstrings(cell_t *c) {
 		c->lockedreason = NULL;
 	}
 	if (gamemode == GM_GAMESTARTED) {
-		c->known = B_FALSE;
+		c->known = KG_UNKNOWN;
 		c->knownglyph.ch = ' ';
 		c->knownglyph.colour = C_GREY;
 	}
@@ -1735,7 +1735,7 @@ void clearcell_exceptflags(cell_t *c, ... ) {
 	}
 
 	if (gamemode == GM_GAMESTARTED) {
-		c->known = B_FALSE;
+		c->known = KG_UNKNOWN;
 		c->knownglyph.ch = ' ';
 		c->knownglyph.colour = C_GREY;
 	}
@@ -2829,6 +2829,8 @@ int getcelldistorth(cell_t *src, cell_t *dst) { // add x/y
 // if we don't have LOS to there, set g->ch to NUL.
 void getcellglyph(glyph_t *g, cell_t *c, lifeform_t *viewer) {
 	glyph_t tempgl;
+	enum SKILLLEVEL slev;
+	slev = getskill(viewer, SK_CARTOGRAPHY);
 
 	// default
 	g->ch = ' ';
@@ -2880,9 +2882,10 @@ void getcellglyph(glyph_t *g, cell_t *c, lifeform_t *viewer) {
 			adjustcellglyph(c, g, CA_BOTH);
 		}
 	} else { // can't see the cell
+		int tt = TT_NONE;
 		void *thing;
-		//drawscannedcell(cell, x-viewx, y-viewy);
+		tt = isinscanrange(c, &thing, NULL, &tempgl);
-		switch (isinscanrange(c, &thing, NULL, &tempgl)) {
+		switch (tt) {
 			case TT_MONSTER:
 			case TT_OBJECT:
 				*g = tempgl;
@@ -2898,9 +2901,15 @@ void getcellglyph(glyph_t *g, cell_t *c, lifeform_t *viewer) {
 						g->ch = ' ';
 					}
 					// out of LOS - show as dark 
-					//g->colour = C_BLUE;
+					// unless it's a certain kind of glyph
+					if ((slev >= PR_BEGINNER) && (c->known == KG_STAIRS)) {
+							////////// colour ??
+					} else if ((slev >= PR_ADEPT) && (c->known == KG_DFEATURE)) {
+					} else if ((slev >= PR_EXPERT) && (c->known == KG_OBJECT)) {
+					} else {
 						g->colour = C_VDARKGREY;
 					}
+				}
 				break;
 		}
 	}
@@ -8136,7 +8145,7 @@ void forgetcells(map_t *map, int amt) {
 		int n;
 		int sel;
 		sel = rnd(0,nposs-1);
-		poss[sel]->known = B_FALSE;
+		poss[sel]->known = KG_UNKNOWN;
 		// shuffle down
 		for (n = i; n < (amtleft-1); n++) {
 			poss[n] = poss[n+1];
@@ -10392,7 +10401,7 @@ void setcellknown_fake(cell_t *cell, enum CELLTYPE ctid) {
 	celltype_t *ct;
 	ct = findcelltype(ctid);
 
-	cell->known = B_TRUE;
+	cell->known = KG_MISC;
 	// remember a wall.
 		//ct = findcelltype(getmapsolid(cell->map));
 	cell->knownglyph = ct->glyph;
@@ -10409,7 +10418,7 @@ void setcellknown(cell_t *cell, int forcelev) {
 		slev = getskill(player, SK_CARTOGRAPHY);
 	}
 
-	cell->known = B_TRUE;
+	cell->known = KG_MISC;
 	// default to remembering the cell's glyph, or a wall if there's a secret door there
 	o = hassecretdoor(cell->obpile);
 	if (o) {
@@ -10427,6 +10436,7 @@ void setcellknown(cell_t *cell, int forcelev) {
 		o = gettopobject(cell, B_TRUE);
 		if (o) {
 			cell->knownglyph = *(getglyph(o));
+			cell->known = KG_OBJECT;
 		}
 	}
 	if (slev >= PR_ADEPT) {
@@ -10434,6 +10444,7 @@ void setcellknown(cell_t *cell, int forcelev) {
 			if ((o->type->obclass->id == OC_DFEATURE) || (o->type->obclass->id == OC_TERRAIN)) {
 				if (!issecretdoor(o)) {
 					cell->knownglyph = *(getglyph(o));
+					cell->known = KG_DFEATURE;
 				}
 			}
 		}
@@ -10442,6 +10453,7 @@ void setcellknown(cell_t *cell, int forcelev) {
 		o = hasobwithflag(cell->obpile, F_CLIMBABLE);
 		if (o) {
 			cell->knownglyph = *(getglyph(o));
+			cell->known = KG_STAIRS;
 		}
 	}
 

objects.c

@@ -11489,7 +11489,7 @@ int operate(lifeform_t *lf, object_t *o, cell_t *where) {
 									cell_t *c;
 									c = getcellat(lf->cell->map, x, y);
 									if (c && c->lf) {
-										c->known = B_TRUE;
+										c->known = KG_MISC;
 										c->knownglyph = *(getlfglyph(c->lf));
 									}
 								}