doodads/actor.go

@@ -20,9 +20,6 @@ type Actor interface {
 	// Movement commands.
 	MoveBy(render.Point) // Add {X,Y} to current Position.
 	MoveTo(render.Point) // Set current Position to {X,Y}.
-
-	// Implement the Draw function.
-	Draw(render.Engine)
 }
 
 // GetBoundingRect computes the full pairs of points for the collision box

doodads/drawing.go

@@ -0,0 +1,75 @@
+package doodads
+
+import (
+	"git.kirsle.net/apps/doodle/render"
+	uuid "github.com/satori/go.uuid"
+)
+
+// Drawing is a Doodad Actor that is based on drawings made inside the game.
+type Drawing struct {
+	Doodad *Doodad
+
+	id       string
+	point    render.Point
+	velocity render.Point
+	size     render.Rect
+	grounded bool
+}
+
+// NewDrawing creates a Drawing actor based on a Doodad drawing. If you pass
+// an empty ID string, it will make a random UUIDv4 ID.
+func NewDrawing(id string, doodad *Doodad) Drawing {
+	if id == "" {
+		id = uuid.Must(uuid.NewV4()).String()
+	}
+	return Drawing{
+		id:     id,
+		Doodad: doodad,
+		size:   doodad.Rect(),
+	}
+}
+
+// ID to get the Drawing ID.
+func (d *Drawing) ID() string {
+	return d.id
+}
+
+// Position returns the Drawing's position.
+func (d *Drawing) Position() render.Point {
+	return d.point
+}
+
+// Velocity returns the Drawing's velocity.
+func (d *Drawing) Velocity() render.Point {
+	return d.velocity
+}
+
+// Size returns the Drawing's size.
+func (d *Drawing) Size() render.Rect {
+	return d.size
+}
+
+// Grounded returns whether the Drawing is standing on solid ground.
+func (d *Drawing) Grounded() bool {
+	return d.grounded
+}
+
+// SetGrounded sets the grounded state.
+func (d *Drawing) SetGrounded(v bool) {
+	d.grounded = v
+}
+
+// MoveBy a relative value.
+func (d *Drawing) MoveBy(by render.Point) {
+	d.point.Add(by)
+}
+
+// MoveTo an absolute world value.
+func (d *Drawing) MoveTo(to render.Point) {
+	d.point = to
+}
+
+// Draw the drawing.
+func (d *Drawing) Draw(e render.Engine) {
+
+}

doodads/dummy/dummy.go

@@ -0,0 +1,16 @@
+// Package dummy implements a dummy doodads.Drawing.
+package dummy
+
+import "git.kirsle.net/apps/doodle/doodads"
+
+// Drawing is a dummy doodads.Drawing that has no data.
+type Drawing struct {
+	doodads.Drawing
+}
+
+// NewDrawing creates a new dummy drawing.
+func NewDrawing(id string, doodad *doodads.Doodad) *Drawing {
+	return &Drawing{
+		Drawing: doodads.NewDrawing(id, doodad),
+	}
+}

doodads/dummy/player.go

@@ -0,0 +1,11 @@
+// Package dummy implements a dummy doodads.Drawing.
+package dummy
+
+import "git.kirsle.net/apps/doodle/doodads"
+
+// NewPlayer creates a dummy player object.
+func NewPlayer() *Drawing {
+	return &Drawing{
+		Drawing: doodads.NewDrawing("PLAYER", doodads.New(32)),
+	}
+}

doodle.go

@@ -8,6 +8,7 @@ import (
 	"git.kirsle.net/apps/doodle/balance"
 	"git.kirsle.net/apps/doodle/enum"
 	"git.kirsle.net/apps/doodle/events"
+	"git.kirsle.net/apps/doodle/pkg/userdir"
 	"git.kirsle.net/apps/doodle/render"
 	"github.com/kirsle/golog"
 )
@@ -216,7 +217,7 @@ func (d *Doodle) EditDrawing(filename string) error {
 func (d *Doodle) PlayLevel(filename string) error {
 	log.Info("Loading level from file: %s", filename)
 	scene := &PlayScene{
-		Filename: filename,
+		Filename: userdir.LevelPath(filename),
 	}
 	d.Goto(scene)
 	return nil

editor_scene.go

@@ -58,6 +58,7 @@ func (s *EditorScene) Setup(d *Doodle) error {
 		if s.Level != nil {
 			log.Debug("EditorScene.Setup: received level from scene caller")
 			s.UI.Canvas.LoadLevel(s.Level)
+			s.UI.Canvas.InstallActors(s.Level.Actors)
 		} else if s.filename != "" && s.OpenFile {
 			log.Debug("EditorScene.Setup: Loading map from filename at %s", s.filename)
 			if err := s.LoadLevel(s.filename); err != nil {

fps.go

@@ -42,7 +42,7 @@ var (
 
 // DrawDebugOverlay draws the debug FPS text on the SDL canvas.
 func (d *Doodle) DrawDebugOverlay() {
-	if !d.Debug || !DebugOverlay {
+	if !DebugOverlay {
 		return
 	}
 
@@ -97,7 +97,7 @@ func (d *Doodle) DrawDebugOverlay() {
 
 // DrawCollisionBox draws the collision box around a Doodad.
 func (d *Doodle) DrawCollisionBox(actor doodads.Actor) {
-	if !d.Debug || !DebugCollision {
+	if !DebugCollision {
 		return
 	}
 

play_scene.go

@@ -5,6 +5,7 @@ import (
 
 	"git.kirsle.net/apps/doodle/balance"
 	"git.kirsle.net/apps/doodle/doodads"
+	"git.kirsle.net/apps/doodle/doodads/dummy"
 	"git.kirsle.net/apps/doodle/events"
 	"git.kirsle.net/apps/doodle/level"
 	"git.kirsle.net/apps/doodle/render"
@@ -21,7 +22,7 @@ type PlayScene struct {
 	drawing *uix.Canvas
 
 	// Player character
-	Player doodads.Actor
+	Player *uix.Actor
 }
 
 // Name of the scene.
@@ -40,12 +41,14 @@ func (s *PlayScene) Setup(d *Doodle) error {
 	if s.Level != nil {
 		log.Debug("PlayScene.Setup: received level from scene caller")
 		s.drawing.LoadLevel(s.Level)
+		s.drawing.InstallActors(s.Level.Actors)
 	} else if s.Filename != "" {
 		log.Debug("PlayScene.Setup: loading map from file %s", s.Filename)
 		s.LoadLevel(s.Filename)
 	}
 
-	s.Player = doodads.NewPlayer()
+	player := dummy.NewPlayer()
+	s.Player = uix.NewActor(player.ID(), &level.Actor{}, player.Doodad)
 
 	if s.Level == nil {
 		log.Debug("PlayScene.Setup: no grid given, initializing empty grid")
@@ -60,6 +63,17 @@ func (s *PlayScene) Setup(d *Doodle) error {
 
 // Loop the editor scene.
 func (s *PlayScene) Loop(d *Doodle, ev *events.State) error {
+	// Has the window been resized?
+	if resized := ev.Resized.Read(); resized {
+		w, h := d.Engine.WindowSize()
+		if w != d.width || h != d.height {
+			d.width = w
+			d.height = h
+			s.drawing.Resize(render.NewRect(int32(d.width), int32(d.height)))
+			return nil
+		}
+	}
+
 	// Switching to Edit Mode?
 	if ev.KeyName.Read() == "e" {
 		log.Info("Edit Mode, Go!")
@@ -70,7 +84,7 @@ func (s *PlayScene) Loop(d *Doodle, ev *events.State) error {
 		return nil
 	}
 
-	// s.drawing.Loop(ev)
+	s.drawing.Loop(ev)
 	s.movePlayer(ev)
 	return nil
 }
@@ -84,9 +98,16 @@ func (s *PlayScene) Draw(d *Doodle) error {
 	s.drawing.Present(d.Engine, s.drawing.Point())
 
 	// Draw our hero.
-	s.Player.Draw(d.Engine)
+	{
+		d.Engine.DrawBox(render.RGBA(255, 255, 153, 255), render.Rect{
+			X: s.Player.Position().X,
+			Y: s.Player.Position().Y,
+			W: s.Player.Size().W,
+			H: s.Player.Size().H,
+		})
+	}
 
-	// Draw out bounding boxes.
+	// Draw our bounding boxes.
 	d.DrawCollisionBox(s.Player)
 
 	return nil
@@ -141,6 +162,8 @@ func (s *PlayScene) LoadLevel(filename string) error {
 
 	s.Level = level
 	s.drawing.LoadLevel(s.Level)
+	s.drawing.InstallActors(s.Level.Actors)
+	s.drawing.AddActor(s.Player)
 
 	return nil
 }

uix/actor.go

@@ -0,0 +1,48 @@
+package uix
+
+import (
+	"git.kirsle.net/apps/doodle/doodads"
+	"git.kirsle.net/apps/doodle/level"
+	"git.kirsle.net/apps/doodle/render"
+	uuid "github.com/satori/go.uuid"
+)
+
+// Actor is an object that marries together the three things that make a
+// Doodad instance "tick" while inside a Canvas:
+//
+// - uix.Actor is a doodads.Drawing so it fulfills doodads.Actor to be a
+//   dynamic object during gameplay.
+// - It has a pointer to the level.Actor indicating its static level data
+//   as defined in the map: its spawn coordinate and configuration.
+// - A uix.Canvas that can present the actor's graphics to the screen.
+type Actor struct {
+	doodads.Drawing
+	Actor  *level.Actor
+	Canvas *Canvas
+}
+
+// NewActor sets up a uix.Actor.
+// If the id is blank, a new UUIDv4 is generated.
+func NewActor(id string, levelActor *level.Actor, doodad *doodads.Doodad) *Actor {
+	if id == "" {
+		id = uuid.Must(uuid.NewV4()).String()
+	}
+
+	size := int32(doodad.Layers[0].Chunker.Size)
+	can := NewCanvas(int(size), false)
+	can.Name = id
+	can.actor = levelActor
+
+	// TODO: if the Background is render.Invisible it gets defaulted to
+	// White somewhere and the Doodad masks the level drawing behind it.
+	can.SetBackground(render.RGBA(0, 0, 1, 0))
+
+	can.LoadDoodad(doodad)
+	can.Resize(render.NewRect(size, size))
+
+	return &Actor{
+		Drawing: doodads.NewDrawing(id, doodad),
+		Actor:   levelActor,
+		Canvas:  can,
+	}
+}

uix/canvas.go

@@ -53,12 +53,6 @@ type Canvas struct {
 	Scroll render.Point // Scroll offset for which parts of canvas are visible.
 }
 
-// Actor is an instance of an actor with a Canvas attached.
-type Actor struct {
-	Actor  *level.Actor
-	Canvas *Canvas
-}
-
 // NewCanvas initializes a Canvas widget.
 //
 // If editable is true, Scrollable is also set to true, which means the arrow
@@ -123,23 +117,17 @@ func (w *Canvas) InstallActors(actors level.ActorMap) error {
 			return fmt.Errorf("InstallActors: %s", err)
 		}
 
-		size := int32(doodad.Layers[0].Chunker.Size)
-		can := NewCanvas(int(size), false)
-		can.Name = id
-		can.actor = actor
-		// TODO: if the Background is render.Invisible it gets defaulted to
-		// White somewhere and the Doodad masks the level drawing behind it.
-		can.SetBackground(render.RGBA(0, 0, 1, 0))
-		can.LoadDoodad(doodad)
-		can.Resize(render.NewRect(size, size))
-		w.actors = append(w.actors, &Actor{
-			Actor:  actor,
-			Canvas: can,
-		})
+		w.actors = append(w.actors, NewActor(id, actor, doodad))
 	}
 	return nil
 }
 
+// AddActor injects additional actors into the canvas, such as a Player doodad.
+func (w *Canvas) AddActor(actor *Actor) error {
+	w.actors = append(w.actors, actor)
+	return nil
+}
+
 // SetSwatch changes the currently selected swatch for editing.
 func (w *Canvas) SetSwatch(s *level.Swatch) {
 	w.Palette.ActiveSwatch = s