From 9292634f2f8d71a53879ff07e1330c671b207d51 Mon Sep 17 00:00:00 2001
From: historia <[not public]>
Date: Mon, 6 Jul 2026 23:05:04 -0400
Subject: feat: split the concept of hidden and impassable exits. add
 player_flag for discovered hidden exits.

---
 internal/game/exit_discovery.go | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 internal/game/exit_discovery.go

(limited to 'internal/game/exit_discovery.go')

diff --git a/internal/game/exit_discovery.go b/internal/game/exit_discovery.go
new file mode 100644
index 0000000..1d07e13
--- /dev/null
+++ b/internal/game/exit_discovery.go
@@ -0,0 +1,31 @@
+package game
+
+import (
+	"fmt"
+	"strings"
+
+	"thehouseoficarus/internal/player"
+	"thehouseoficarus/internal/world"
+)
+
+func discoveredExitFlag(roomID int, dir world.ExitDir) string {
+	return fmt.Sprintf("hidden_exit_%d_%s", roomID, strings.ToLower(string(dir)))
+}
+
+func (g *Game) exitDiscovered(p *player.Player, roomID int, dir world.ExitDir) bool {
+	if p.GodMode {
+		return true
+	}
+	return getPlayerFlagInt(p, discoveredExitFlag(roomID, dir)) != 0
+}
+
+func (g *Game) markExitDiscovered(p *player.Player, roomID int, dir world.ExitDir) {
+	g.setPlayerFlag(p, discoveredExitFlag(roomID, dir), 1)
+}
+
+func (g *Game) exitHiddenFiltered(p *player.Player, roomID int, dir world.ExitDir, exitHidden bool) bool {
+	if !exitHidden {
+		return true
+	}
+	return g.exitDiscovered(p, roomID, dir)
+}
-- 
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