remove demo game

core.dsl.go

@@ -0,0 +1,46 @@
+package pncdsl
+
+import (
+	"github.com/hajimehoshi/ebiten/v2"
+)
+
+// Run validates the game, then enters the ebiten main loop. The window is
+// sized to 4× the internal resolution.
+func Run(g *Game) error {
+	if err := g.Validate(); err != nil {
+		return err
+	}
+	// If the domain didn't register any widgets, fall back to the SCUMM
+	// preset so the game is still playable.
+	if g.UIManager.Len() == 0 {
+		RegisterDefaultUI(g)
+	}
+
+	// Initial scene goes in directly (no transition) so OnEnter / OnStart
+	// run cleanly as one composed sequence on the first script tick.
+	s := g.SceneManager.MustGet(g.startID)
+	g.currentScene = g.startID
+	g.State.NoteVisit(g.startID)
+	g.placeActors(g.startID)
+	if s.Music != "" {
+		g.Audio.PlayMusic(s.Music)
+	}
+	var seq []Action
+	if s.OnEnter != nil {
+		seq = append(seq, s.OnEnter)
+	}
+	if g.onStart != nil {
+		seq = append(seq, g.onStart)
+	}
+	if len(seq) > 0 {
+		g.queueAction(Seq(seq...), "init")
+	}
+
+	ebiten.SetWindowSize(g.Width*4, g.Height*4)
+	ebiten.SetWindowTitle(g.Title)
+	ebiten.SetWindowResizingMode(ebiten.WindowResizingModeEnabled)
+	return ebiten.RunGame(&engine{g: g})
+}
+
+// (Game.Run is provided here for convenience; some callers prefer it.)
+func (g *Game) Run() error { return Run(g) }