feat: single-owner game state, transactional lifecycle, durable money on server stop

1 files changed, 19 insertions, 0 deletions

diff --git a/internal/game/session_registry.go b/internal/game/session_registry.go
new file mode 100644
index 0000000..0e47f82
--- /dev/null
+++ b/internal/game/session_registry.go
@@ -0,0 +1,19 @@
+package game
+
+import "thehouseoficarus/internal/net"
+
+// attachSession registers a fully-logged-in session in the game's
+// character registry. Menu flows call it through connectCharacter; the test
+// harness uses it to skip the menu.
+func (g *Game) attachSession(sess *net.Session) {
+	g.charsMu.Lock()
+	g.loggedInChars[sess.Player.Name] = sess
+	g.charsMu.Unlock()
+}
+
+// detachSession removes a character's registry entry.
+func (g *Game) detachSession(name string) {
+	g.charsMu.Lock()
+	delete(g.loggedInChars, name)
+	g.charsMu.Unlock()
+}