fixes

domain/game.go

@@ -31,6 +31,7 @@ func Build() *p.Game {
 	// in the corner just gets in the way. Pass "player" as the second
 	// arg to put it back.
 	p.RegisterRichUI(g, "", "cat")
+	g.UIManager.Register(&saveKeys{})
 	g.MaxLogLines = 64
 
 	// initial HUD vars

domain/scene.bedroom.go

@@ -11,6 +11,17 @@ func defineBedroom(g *p.Game) {
 		Actors: []p.SceneActor{
 			{CharacterName: "player", At: p.Point{X: 160, Y: 145}},
 		},
+		// Floor strip — Walk targets get clipped to this band, so clicks
+		// on the bed or nightstand send the player to the floor in front
+		// of them instead of letting them clip through furniture.
+		Walkboxes: []p.Polygon{
+			p.Poly(
+				p.Point{X: 10, Y: 135},
+				p.Point{X: 310, Y: 135},
+				p.Point{X: 310, Y: 160},
+				p.Point{X: 10, Y: 160},
+			),
+		},
 		Hotspots: []p.Hotspot{
 			{
 				Name:   "bed",

domain/scene.kitchen.go

@@ -12,6 +12,28 @@ func defineKitchen(g *p.Game) {
 			{CharacterName: "player", At: p.Point{X: 60, Y: 145}},
 			{CharacterName: "cat", At: p.Point{X: 215, Y: 142}},
 		},
+		// Floor strip. Same shape as the bedroom — keeps movement on a
+		// consistent Y band and clips destinations away from the cupboard
+		// and coffee machine.
+		Walkboxes: []p.Polygon{
+			p.Poly(
+				p.Point{X: 10, Y: 135},
+				p.Point{X: 310, Y: 135},
+				p.Point{X: 310, Y: 160},
+				p.Point{X: 10, Y: 160},
+			),
+		},
+		// First time the player walks into the kitchen with the key in
+		// hand, drop a hint. The trigger arms on scene enter; the
+		// rising-edge fires once per arming because Once: true.
+		Triggers: []p.Trigger{
+			{
+				Name: "kitchen_with_key_hint",
+				Once: true,
+				When: p.And(p.HasItem("key"), p.Not(p.Flag(FlagCupboardOpen))),
+				Do:   p.Say("player", "A kulcs jól jöhet a szekrényhez."),
+			},
+		},
 		Hotspots: []p.Hotspot{
 			{
 				Name:   "cupboard",

domain/widget.savekeys.go

@@ -0,0 +1,35 @@
+package domain
+
+import (
+	"github.com/hajimehoshi/ebiten/v2"
+	"github.com/hajimehoshi/ebiten/v2/inpututil"
+
+	p "git.teletypegames.org/games/pncdsl"
+)
+
+// saveKeys is a no-draw widget that binds F5 → Save(slot 0) and
+// F9 → Load(slot 0). Errors are surfaced via FlashLine so the player
+// sees them in the status strip.
+type saveKeys struct{}
+
+func (s *saveKeys) GetName() string { return "save_keys" }
+
+func (s *saveKeys) Tick(ctx *p.UICtx) {
+	g := ctx.Game
+	if inpututil.IsKeyJustPressed(ebiten.KeyF5) {
+		if err := g.Save(0); err != nil {
+			g.FlashLine("Mentés hiba: " + err.Error())
+		} else {
+			g.FlashLine("Mentve (F5).")
+		}
+	}
+	if inpututil.IsKeyJustPressed(ebiten.KeyF9) {
+		if err := g.Load(0); err != nil {
+			g.FlashLine("Töltés hiba: " + err.Error())
+		} else {
+			g.FlashLine("Betöltve (F9).")
+		}
+	}
+}
+
+func (s *saveKeys) Draw(_ *ebiten.Image, _ *p.UICtx) {}

go.mod

@@ -2,14 +2,20 @@ module git.teletypegames.org/games/pncdsl-demo
 
 go 1.26.3
 
-require git.teletypegames.org/games/pncdsl v0.0.0-00010101000000-000000000000
+require (
+	git.teletypegames.org/games/pncdsl v0.0.0-00010101000000-000000000000
+	github.com/hajimehoshi/ebiten/v2 v2.9.9
+)
 
 require (
 	github.com/ebitengine/gomobile v0.0.0-20250923094054-ea854a63cce1 // indirect
 	github.com/ebitengine/hideconsole v1.0.0 // indirect
+	github.com/ebitengine/oto/v3 v3.4.0 // indirect
 	github.com/ebitengine/purego v0.9.0 // indirect
-	github.com/hajimehoshi/ebiten/v2 v2.9.9 // indirect
+	github.com/hajimehoshi/go-mp3 v0.3.4 // indirect
 	github.com/jezek/xgb v1.1.1 // indirect
+	github.com/jfreymuth/oggvorbis v1.0.5 // indirect
+	github.com/jfreymuth/vorbis v1.0.2 // indirect
 	golang.org/x/sync v0.17.0 // indirect
 	golang.org/x/sys v0.36.0 // indirect
 )

go.sum

@@ -2,15 +2,25 @@ github.com/ebitengine/gomobile v0.0.0-20250923094054-ea854a63cce1 h1:+kz5iTT3L7u
 github.com/ebitengine/gomobile v0.0.0-20250923094054-ea854a63cce1/go.mod h1:lKJoeixeJwnFmYsBny4vvCJGVFc3aYDalhuDsfZzWHI=
 github.com/ebitengine/hideconsole v1.0.0 h1:5J4U0kXF+pv/DhiXt5/lTz0eO5ogJ1iXb8Yj1yReDqE=
 github.com/ebitengine/hideconsole v1.0.0/go.mod h1:hTTBTvVYWKBuxPr7peweneWdkUwEuHuB3C1R/ielR1A=
+github.com/ebitengine/oto/v3 v3.4.0 h1:br0PgASsEWaoWn38b2Goe7m1GKFYfNgnsjSd5Gg+/bQ=
+github.com/ebitengine/oto/v3 v3.4.0/go.mod h1:IOleLVD0m+CMak3mRVwsYY8vTctQgOM0iiL6S7Ar7eI=
 github.com/ebitengine/purego v0.9.0 h1:mh0zpKBIXDceC63hpvPuGLiJ8ZAa3DfrFTudmfi8A4k=
 github.com/ebitengine/purego v0.9.0/go.mod h1:iIjxzd6CiRiOG0UyXP+V1+jWqUXVjPKLAI0mRfJZTmQ=
 github.com/hajimehoshi/ebiten/v2 v2.9.9 h1:JdDag6Ndj12iD4lxQGG8kbsrh7ssj4Sbzth6r929H/M=
 github.com/hajimehoshi/ebiten/v2 v2.9.9/go.mod h1:DAt4tnkYYpCvu3x9i1X/nK/vOruNXIlYq/tBXxnhrXM=
+github.com/hajimehoshi/go-mp3 v0.3.4 h1:NUP7pBYH8OguP4diaTZ9wJbUbk3tC0KlfzsEpWmYj68=
+github.com/hajimehoshi/go-mp3 v0.3.4/go.mod h1:fRtZraRFcWb0pu7ok0LqyFhCUrPeMsGRSVop0eemFmo=
+github.com/hajimehoshi/oto/v2 v2.3.1/go.mod h1:seWLbgHH7AyUMYKfKYT9pg7PhUu9/SisyJvNTT+ASQo=
 github.com/jezek/xgb v1.1.1 h1:bE/r8ZZtSv7l9gk6nU0mYx51aXrvnyb44892TwSaqS4=
 github.com/jezek/xgb v1.1.1/go.mod h1:nrhwO0FX/enq75I7Y7G8iN1ubpSGZEiA3v9e9GyRFlk=
+github.com/jfreymuth/oggvorbis v1.0.5 h1:u+Ck+R0eLSRhgq8WTmffYnrVtSztJcYrl588DM4e3kQ=
+github.com/jfreymuth/oggvorbis v1.0.5/go.mod h1:1U4pqWmghcoVsCJJ4fRBKv9peUJMBHixthRlBeD6uII=
+github.com/jfreymuth/vorbis v1.0.2 h1:m1xH6+ZI4thH927pgKD8JOH4eaGRm18rEE9/0WKjvNE=
+github.com/jfreymuth/vorbis v1.0.2/go.mod h1:DoftRo4AznKnShRl1GxiTFCseHr4zR9BN3TWXyuzrqQ=
 golang.org/x/image v0.31.0 h1:mLChjE2MV6g1S7oqbXC0/UcKijjm5fnJLUYKIYrLESA=
 golang.org/x/image v0.31.0/go.mod h1:R9ec5Lcp96v9FTF+ajwaH3uGxPH4fKfHHAVbUILxghA=
 golang.org/x/sync v0.17.0 h1:l60nONMj9l5drqw6jlhIELNv9I0A4OFgRsG9k2oT9Ug=
 golang.org/x/sync v0.17.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
+golang.org/x/sys v0.0.0-20220712014510-0a85c31ab51e/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.36.0 h1:KVRy2GtZBrk1cBYA7MKu5bEZFxQk4NIDV6RLVcC8o0k=
 golang.org/x/sys v0.36.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=