getting look data now

internal/app/game_view.go

@@ -2,6 +2,7 @@ package app
 
 import (
 	"github.com/gdamore/tcell/v2"
+	"github.com/jordanorelli/astro-domu/internal/math"
 	"github.com/jordanorelli/astro-domu/internal/sim"
 	"github.com/jordanorelli/blammo"
 )
@@ -9,14 +10,28 @@ import (
 type gameView struct {
 	*blammo.Log
 	inFocus    bool
+	keyHandler func(*tcell.EventKey) change
+	statusLine string
 }
 
 func (v *gameView) handleEvent(e tcell.Event) change {
+	if v.keyHandler == nil {
+		v.keyHandler = v.walkHandler
+		v.statusLine = "(walk)"
+	}
+
 	switch t := e.(type) {
 	case *tcell.EventKey:
-		key := t.Key()
-		if key == tcell.KeyRune {
-			switch t.Rune() {
+		return v.keyHandler(t)
+	default:
+		// ui.Debug("screen saw unhandled event of type %T", e)
+	}
+	return nil
+}
+
+func (v *gameView) walkHandler(e *tcell.EventKey) change {
+	if e.Key() == tcell.KeyRune {
+		switch e.Rune() {
 		case 'w':
 			return move{0, -1}
 		case 'a':
@@ -25,10 +40,40 @@ func (v *gameView) handleEvent(e tcell.Event) change {
 			return move{0, 1}
 		case 'd':
 			return move{1, 0}
+		case 'l':
+			v.keyHandler = v.lookHandler
+			v.statusLine = "(look)"
 		}
 	}
-	default:
-		// ui.Debug("screen saw unhandled event of type %T", e)
+	return nil
+}
+
+func (v *gameView) lookHandler(e *tcell.EventKey) change {
+	if e.Key() == tcell.KeyESC {
+		v.keyHandler = v.walkHandler
+		v.statusLine = "(walk)"
+		return nil
+	}
+
+	if e.Key() == tcell.KeyRune {
+		switch e.Rune() {
+		case 'w':
+			v.keyHandler = v.walkHandler
+			v.statusLine = "(walk)"
+			return lookAt{0, -1}
+		case 'a':
+			v.keyHandler = v.walkHandler
+			v.statusLine = "(walk)"
+			return lookAt{-1, 0}
+		case 's':
+			v.keyHandler = v.walkHandler
+			v.statusLine = "(walk)"
+			return lookAt{0, 1}
+		case 'd':
+			v.keyHandler = v.walkHandler
+			v.statusLine = "(walk)"
+			return lookAt{1, 0}
+		}
 	}
 	return nil
 }
@@ -59,6 +104,7 @@ func (v *gameView) draw(img canvas, st *state) {
 		pos := e.Position
 		img.setTile(pos.X+1, pos.Y+2, tile{r: e.Glyph, style: tcell.StyleDefault})
 	}
+	writeString(img, v.statusLine, math.Vec{0, img.bounds().Height - 1}, tcell.StyleDefault)
 }
 
 func (v *gameView) drawHeader(img canvas, st *state) {
@@ -89,3 +135,26 @@ type move struct {
 func (m move) exec(ui *UI) {
 	go ui.client.Send(sim.Move{m.x, m.y})
 }
+
+type lookAt struct {
+	x int
+	y int
+}
+
+func (l lookAt) exec(ui *UI) {
+	go func() {
+		res, err := ui.client.Send(sim.LookAt{l.x, l.y})
+		if err != nil {
+			ui.Error("look error: %v", err)
+			return
+		}
+
+		look, ok := res.Body.(*sim.Look)
+		if !ok {
+			ui.Error("look response is not look: %v", res.Body)
+			return
+		}
+
+		ui.Info("look: %v", look)
+	}()
+}

internal/app/ui.go

@@ -16,6 +16,7 @@ type UI struct {
 	screen        tcell.Screen
 	client        *wire.Client
 	notifications <-chan wire.Response
+	misc          chan func(*UI)
 
 	state state
 	root  view
@@ -24,6 +25,7 @@ type UI struct {
 func (ui *UI) Run() {
 	ui.setupTerminal()
 	defer ui.clearTerminal()
+	ui.misc = make(chan func(*UI))
 
 	ui.root = mainMenu
 
@@ -131,6 +133,10 @@ func (ui *UI) handleNotification(v wire.Value) bool {
 		ui.state.history = append(ui.state.history, *n)
 		return true
 
+	case *sim.Look:
+		ui.Info("got look back: %v", n)
+		return true
+
 	default:
 		ui.Info("ignoring notification: %v", n)
 		return false

internal/sim/entity.go

@@ -10,6 +10,8 @@ type entity struct {
 	ID          int      `json:"id"`
 	Position    math.Vec `json:"pos"`
 	Glyph       rune     `json:"glyph"`
+	name        string
+	description string
 	solid       bool `json:"-"`
 	overlapped  map[int]*entity
 	behavior

internal/sim/player.go

@@ -221,8 +221,37 @@ func (m *Move) exec(w *world, r *room, p *player, seq int) result {
 	return result{reply: wire.OK{}}
 }
 
+type LookAt math.Vec
+
+func (LookAt) NetTag() string { return "look-at" }
+
+func (l *LookAt) exec(w *world, r *room, p *player, seq int) result {
+	pos := p.avatar.Position
+	target := pos.Add(math.Vec(*l))
+	nextTile := r.getTile(target)
+	p.Info("looked at: %v", nextTile)
+
+	look := &Look{Here: make([]LookItem, 0, len(nextTile.here))}
+	for _, e := range nextTile.here {
+		look.Here = append(look.Here, LookItem{Name: e.name})
+	}
+	return result{reply: look}
+}
+
+type Look struct {
+	Here []LookItem `json:"here"`
+}
+
+func (l Look) NetTag() string { return "look" }
+
+type LookItem struct {
+	Name string `json:"name"`
+}
+
 var lastEntityID = 0
 
 func init() {
 	wire.Register(func() wire.Value { return new(Move) })
+	wire.Register(func() wire.Value { return new(Look) })
+	wire.Register(func() wire.Value { return new(LookAt) })
 }

internal/sim/world.go

@@ -42,29 +42,31 @@ func newWorld(log *blammo.Log) *world {
 	foyer.addEntity(&entity{
 		ID:       -1,
 		Position: math.Vec{5, 4},
-		Glyph:    'd',
+		Glyph:    'o',
 		solid:    true,
+		name:     "a rock",
 		behavior: doNothing{},
 	})
 
-	foyer.addEntity(&entity{
-		ID:       -2,
-		Position: math.Vec{9, 0},
-		Glyph:    '+',
-		behavior: doNothing{},
-	})
+	// foyer.addEntity(&entity{
+	// 	ID:       -2,
+	// 	Position: math.Vec{9, 0},
+	// 	Glyph:    '+',
+	// 	behavior: doNothing{},
+	// })
 
-	foyer.addEntity(&entity{
-		ID:       -3,
-		Position: math.Vec{9, 1},
-		Glyph:    '-',
-		behavior: doNothing{},
-	})
+	// foyer.addEntity(&entity{
+	// 	ID:       -3,
+	// 	Position: math.Vec{9, 1},
+	// 	Glyph:    '-',
+	// 	behavior: doNothing{},
+	// })
 
 	foyer.addEntity(&entity{
 		ID:       -4,
 		Position: math.Vec{9, 5},
 		Glyph:    '◇',
+		name:     "Door to Hall",
 		behavior: &door{
 			Log:  log.Child("door"),
 			to:   "hall",
@@ -84,6 +86,7 @@ func newWorld(log *blammo.Log) *world {
 		ID:       -5,
 		Position: math.Vec{0, 2},
 		Glyph:    '◇',
+		name:     "Door to Foyer",
 		behavior: &door{
 			Log:  log.Child("door"),
 			to:   "foyer",
@@ -103,6 +106,7 @@ func newWorld(log *blammo.Log) *world {
 		ID:       -6,
 		Position: math.Vec{9, 7},
 		Glyph:    '◇',
+		name:     "Door to Kitchen",
 		behavior: &door{
 			Log:  log.Child("door"),
 			to:   "kitchen",
@@ -114,6 +118,7 @@ func newWorld(log *blammo.Log) *world {
 		ID:       -7,
 		Position: math.Vec{0, 2},
 		Glyph:    '◇',
+		name:     "Door to Foyer",
 		behavior: &door{
 			Log:  log.Child("door"),
 			to:   "foyer",