package doodle import ( "git.kirsle.net/apps/doodle/pkg/balance" "git.kirsle.net/apps/doodle/pkg/branding" "git.kirsle.net/apps/doodle/pkg/level" "git.kirsle.net/apps/doodle/pkg/log" "git.kirsle.net/apps/doodle/pkg/scripting" "git.kirsle.net/apps/doodle/pkg/uix" "git.kirsle.net/go/render" "git.kirsle.net/go/render/event" "git.kirsle.net/go/ui" ) // MainScene implements the main menu of Doodle. type MainScene struct { Supervisor *ui.Supervisor frame *ui.Frame // Background wallpaper canvas. scripting *scripting.Supervisor canvas *uix.Canvas } // Name of the scene. func (s *MainScene) Name() string { return "Main" } // Setup the scene. func (s *MainScene) Setup(d *Doodle) error { s.Supervisor = ui.NewSupervisor() if err := s.SetupDemoLevel(d); err != nil { return err } // Main UI button frame. frame := ui.NewFrame("frame") s.frame = frame var buttons = []struct { Name string Func func() }{ { Name: "Play a Level", Func: d.GotoPlayMenu, }, { Name: "Create a New Level", Func: d.GotoNewMenu, }, { Name: "Edit a Level", Func: d.GotoLoadMenu, }, } for _, button := range buttons { button := button btn := ui.NewButton(button.Name, ui.NewLabel(ui.Label{ Text: button.Name, Font: balance.StatusFont, })) btn.Handle(ui.Click, func(p render.Point) { button.Func() }) s.Supervisor.Add(btn) frame.Pack(btn, ui.Pack{ Side: ui.N, PadY: 8, // Fill: true, FillX: true, }) } return nil } // SetupDemoLevel configures the wallpaper behind the New screen, // which demos a title screen demo level. func (s *MainScene) SetupDemoLevel(d *Doodle) error { // Set up the background wallpaper canvas. s.canvas = uix.NewCanvas(100, false) s.canvas.Scrollable = true s.canvas.Resize(render.Rect{ W: d.width, H: d.height, }) s.scripting = scripting.NewSupervisor() s.canvas.SetScriptSupervisor(s.scripting) // Title screen level to load. if lvl, err := level.LoadFile("example1.level"); err == nil { s.canvas.LoadLevel(d.Engine, lvl) s.canvas.InstallActors(lvl.Actors) // Load all actor scripts. if err := s.scripting.InstallScripts(lvl); err != nil { log.Error("Error with title screen level scripts: %s", err) } // Run all actors scripts main function to start them off. if err := s.canvas.InstallScripts(); err != nil { log.Error("Error running actor main() functions: %s", err) } } else { log.Error("Error loading title-screen.level: %s", err) } return nil } // Loop the editor scene. func (s *MainScene) Loop(d *Doodle, ev *event.State) error { s.Supervisor.Loop(ev) if err := s.scripting.Loop(); err != nil { log.Error("MainScene.Loop: scripting.Loop: %s", err) } s.canvas.Loop(ev) if ev.WindowResized { w, h := d.Engine.WindowSize() d.width = w d.height = h log.Info("Resized to %dx%d", d.width, d.height) s.canvas.Resize(render.Rect{ W: d.width, H: d.height, }) } return nil } // Draw the pixels on this frame. func (s *MainScene) Draw(d *Doodle) error { // Clear the canvas and fill it with white. d.Engine.Clear(render.White) s.canvas.Present(d.Engine, render.Origin) // Draw a sheen over the level for clarity. d.Engine.DrawBox(render.RGBA(255, 255, 254, 128), render.Rect{ X: 0, Y: 0, W: d.width, H: d.height, }) label := ui.NewLabel(ui.Label{ Text: branding.AppName, Font: render.Text{ Size: 46, Color: render.Pink, Stroke: render.SkyBlue, Shadow: render.Black, }, }) label.Compute(d.Engine) label.MoveTo(render.Point{ X: (d.width / 2) - (label.Size().W / 2), Y: 120, }) label.Present(d.Engine, label.Point()) s.frame.Compute(d.Engine) s.frame.MoveTo(render.Point{ X: (d.width / 2) - (s.frame.Size().W / 2), Y: 260, }) s.frame.Present(d.Engine, s.frame.Point()) return nil } // Destroy the scene. func (s *MainScene) Destroy() error { return nil }