feat: one-way map links, blocked paths on map, map grid startup validation, user colors for maps

1 files changed, 22 insertions, 4 deletions

diff --git a/internal/game/look_room.go b/internal/game/look_room.go
index 8a1da04..585efb0 100644
--- a/internal/game/look_room.go
+++ b/internal/game/look_room.go
@@ -11,10 +11,28 @@ import (
 )
 
 func (g *Game) showRoomName(sess *net.Session, p *player.Player, room *world.Room) {
-	sess.WriteLines(
-		"",
-		fmt.Sprintf("%s (%s)", g.colorize(sess, "room_name", room.Name), g.colorize(sess, "room_number", fmt.Sprintf("#%d", room.ID))),
-	)
+	title := fmt.Sprintf("%s (%s)", g.colorize(sess, "room_name", room.Name), g.colorize(sess, "room_number", fmt.Sprintf("#%d", room.ID)))
+	if bracket := g.roomSymbolBracket(sess, p, room); bracket != "" {
+		title += " " + bracket
+	}
+	sess.WriteLines("", title)
+}
+
+// roomSymbolBracket renders a dim-bracketed colored symbol (e.g. "[D]") when the
+// player has set a custom symbol for this room, else "".
+func (g *Game) roomSymbolBracket(sess *net.Session, p *player.Player, room *world.Room) string {
+	if p == nil {
+		return ""
+	}
+	if _, ok := p.MapSymbols[room.ID]; !ok {
+		return ""
+	}
+	ch, spec := roomMapSymbol(g, sess, room.ID, false)
+	mode := g.colorMode(sess)
+	dimSpec := g.resolveColor(sess, "dim")
+	return color.Render(mode, dimSpec, "[") +
+		color.Render(mode, spec, string(ch)) +
+		color.Render(mode, dimSpec, "]")
 }
 
 func (g *Game) showRoomDescription(sess *net.Session, p *player.Player, room *world.Room) []string {