buttonbar.go

@@ -5,10 +5,9 @@ import "github.com/veandco/go-sdl2/sdl"
 type ButtonBar struct {
 	Container
 
-	Background   sdl.Color
-	ButtonLength int32
-	Orientation  Orientation
-	Buttons      []Control
+	Background  sdl.Color
+	Orientation Orientation
+	Buttons     []Control
 }
 
 const buttonBarWidth = 96
@@ -22,24 +21,19 @@ func (b *ButtonBar) Init(ctx *Context) error {
 
 func (b *ButtonBar) Arrange(ctx *Context, bounds Rectangle) {
 	b.Container.Arrange(ctx, bounds)
-	length := b.ButtonLength
 	switch b.Orientation {
 	case OrientationHorizontal:
-		if length == 0 {
-			length = bounds.H
-		}
+		length := bounds.H
 		offset := bounds.X
 		for i := range b.Buttons {
-			b.Buttons[i].Arrange(ctx, RectSize(offset, bounds.Y, length, bounds.H))
+			b.Buttons[i].Arrange(ctx, RectSize(offset, bounds.Y, length, length))
 			offset += length
 		}
 	default:
-		if length == 0 {
-			length = bounds.W
-		}
+		length := bounds.W
 		offset := bounds.Y
 		for i := range b.Buttons {
-			b.Buttons[i].Arrange(ctx, RectSize(bounds.X, offset, bounds.W, length))
+			b.Buttons[i].Arrange(ctx, RectSize(bounds.X, offset, length, length))
 			offset += length
 		}
 	}

buyflowerbutton.go

@@ -38,39 +38,29 @@ func (b *BuyFlowerButton) animate() {
 }
 
 func (b *BuyFlowerButton) fmtTooltipText() string {
-	if !b.Flower.Unlocked {
+	if b.Flower.Unlocked {
 		return fmt.Sprintf("%s - %s - %s", FmtMoney(b.Flower.BuyPrice), b.Flower.Name, "Traits are not known yet.")
 	}
 	return fmt.Sprintf("%s - %s - %s", FmtMoney(b.Flower.BuyPrice), b.Flower.Name, b.Flower.Description)
 }
 
-func (b *BuyFlowerButton) updateTexts(ctx *Context) error {
-	text := b.fmtTooltipText()
+func (b *BuyFlowerButton) Init(ctx *Context) error {
+	text := fmt.Sprintf("%s - %s - %s", FmtMoney(b.Flower.BuyPrice), b.Flower.Name, b.Flower.Description)
 	font := ctx.Fonts.Font("small")
 	color := MustHexColor("#ffffff")
 	texture, err := font.Render(ctx.Renderer, text, color)
 	if err != nil {
 		return err
 	}
-	if b.hoverTexture != nil {
-		b.hoverTexture.Destroy()
-	}
 	b.hoverTexture = texture
 	texture, err = font.Render(ctx.Renderer, FmtMoney(b.Flower.BuyPrice), color)
 	if err != nil {
 		return err
 	}
-	if b.priceTexture != nil {
-		b.priceTexture.Destroy()
-	}
 	b.priceTexture = texture
 	return nil
 }
 
-func (b *BuyFlowerButton) Init(ctx *Context) error {
-	return b.updateTexts(ctx)
-}
-
 func (b *BuyFlowerButton) Handle(ctx *Context, event sdl.Event) {
 	b.IconButton.Handle(ctx, event)
 	if b.IsMouseOver && b.hoverAnimation == nil {
@@ -86,9 +76,9 @@ func (b *BuyFlowerButton) Render(ctx *Context) {
 	mouseOverTexture := ctx.Textures.Texture("control-hover")
 
 	pos := Pt(b.Bounds.X, b.Bounds.Y)
-	iconTexture.CopyResize(ctx.Renderer, RectSize(pos.X, pos.Y-60, b.Bounds.W, 120))
+	iconTexture.CopyResize(ctx.Renderer, RectSize(pos.X, pos.Y-40, buttonBarWidth, 120))
 	if (b.IsMouseOver && !b.IsDisabled) || b.IsActive {
-		mouseOverTexture.CopyResize(ctx.Renderer, b.Bounds)
+		mouseOverTexture.Copy(ctx.Renderer, pos)
 	}
 
 	if b.hoverAnimation != nil {
@@ -96,8 +86,8 @@ func (b *BuyFlowerButton) Render(ctx *Context) {
 	}
 
 	if b.IsMouseOver {
-		left := b.Bounds.W - 8 - b.hoverOffset
-		top := pos.Y + b.Bounds.H - 20
+		left := buttonBarWidth - 8 - b.hoverOffset
+		top := pos.Y + buttonBarWidth - 20
 		if left < 0 {
 			part := Rect(-left, 0, b.hoverTexture.Size().X, b.hoverTexture.Size().Y)
 			b.hoverTexture.CopyPart(ctx.Renderer, part, Pt(pos.X, top))
@@ -105,11 +95,6 @@ func (b *BuyFlowerButton) Render(ctx *Context) {
 			b.hoverTexture.Copy(ctx.Renderer, Pt(pos.X+left, top))
 		}
 	} else {
-		b.priceTexture.Copy(ctx.Renderer, Pt(pos.X+b.Bounds.W-8-b.priceTexture.Size().X, pos.Y+b.Bounds.H-20))
+		b.priceTexture.Copy(ctx.Renderer, Pt(pos.X+buttonBarWidth-8-b.priceTexture.Size().X, pos.Y+buttonBarWidth-20))
 	}
 }
-
-func (b *BuyFlowerButton) Update(ctx *Context, desc FlowerDescriptor) {
-	b.Flower = desc
-	b.updateTexts(ctx)
-}

control.go

@@ -39,10 +39,6 @@ func (b *ControlBase) Handle(ctx *Context, event sdl.Event) {
 		if b.IsMouseOver && e.Button == sdl.BUTTON_LEFT && e.Type == sdl.MOUSEBUTTONDOWN {
 			b.Invoke(ctx, b.OnLeftMouseButtonClick)
 		}
-	case *sdl.WindowEvent:
-		if e.Event == sdl.WINDOWEVENT_LEAVE {
-			b.IsMouseOver = false
-		}
 	}
 }
 

drageable.go

@@ -1,24 +0,0 @@
-package tins2020
-
-type Drageable struct {
-	start   *Point
-	dragged bool
-}
-
-func (d *Drageable) Cancel() { d.start = nil }
-
-func (d *Drageable) IsDragging() bool { return d.start != nil }
-
-func (d *Drageable) HasDragged() bool { return d.dragged }
-
-func (d *Drageable) Move(p Point) Point {
-	delta := p.Sub(*d.start)
-	d.start = &p
-	d.dragged = true
-	return delta
-}
-
-func (d *Drageable) Start(p Point) {
-	d.start = &p
-	d.dragged = false
-}

game.go

@@ -13,11 +13,10 @@ type Game struct {
 	Herbarium        Herbarium
 	Terrain          *Map
 
-	tool          Tool
-	centerChanged *Events
-	toolChanged   *Events
-	speedChanged  *Events
-	simulation    Animation
+	tool         Tool
+	toolChanged  *Events
+	speedChanged *Events
+	simulation   Animation
 }
 
 type GameSpeed string
@@ -41,16 +40,60 @@ func NewGame() *Game {
 		Flowers: map[Point]Flower{},
 	}
 	herbarium := NewHerbarium()
+	herbarium.Add("anemone", FlowerDescriptor{
+		Name:         "Anemone",
+		Description:  "A very generic flower that thrives in a temperate climate.",
+		IconTemplate: "flower-anemone-%s",
+		BuyPrice:     10,
+		SellPrice:    3,
+		Traits:       NewAnemoneTraits(),
+		Unlocked:     true,
+	})
+	herbarium.Add("loosestrife", FlowerDescriptor{
+		Name:         "Loosestrife",
+		Description:  "A simple flower that will spread in temperate and wet climates.",
+		IconTemplate: "flower-loosestrife-%s",
+		BuyPrice:     100,
+		SellPrice:    20,
+		Traits:       NewLoosestrifeTraits(),
+		Unlocked:     false,
+	})
+	herbarium.Add("coneflower", FlowerDescriptor{
+		Name:         "Coneflower",
+		Description:  "A beautifull flower that can withstand hotter climates.",
+		IconTemplate: "flower-coneflower-%s",
+		BuyPrice:     500,
+		SellPrice:    100,
+		Traits:       NewConeflowerTraits(),
+		Unlocked:     false,
+	})
+	herbarium.Add("tulip", FlowerDescriptor{
+		Name:         "Tulip",
+		Description:  "A lovely flower that prefers a bit humid and colder climates.",
+		IconTemplate: "flower-tulip-%s",
+		BuyPrice:     20000,
+		SellPrice:    5000,
+		Traits:       NewTulipTraits(),
+		Unlocked:     false,
+	})
+	herbarium.Add("ajuga", FlowerDescriptor{
+		Name:         "Ajuga",
+		Description:  "A flower that is resitant to cold climates and spreads very easily.",
+		IconTemplate: "flower-ajuga-%s",
+		BuyPrice:     100000,
+		SellPrice:    10000,
+		Traits:       NewAjugaTraits(),
+		Unlocked:     false,
+	})
 	return &Game{
 		Speed:     GameSpeedNormal,
 		Balance:   100,
 		Terrain:   terrain,
 		Herbarium: herbarium,
 
-		centerChanged: NewEvents(),
-		speedChanged:  NewEvents(),
-		toolChanged:   NewEvents(),
-		simulation:    NewAnimation(time.Millisecond * 10),
+		speedChanged: NewEvents(),
+		toolChanged:  NewEvents(),
+		simulation:   NewAnimation(time.Millisecond * 10),
 	}
 }
 
@@ -116,8 +159,6 @@ func (g *Game) CancelTool() {
 	g.selectTool(nil)
 }
 
-func (g *Game) CenterChanged() EventHandler { return g.centerChanged }
-
 func (g *Game) Dig(tile Point) {
 	id := g.Terrain.DigFlower(tile)
 	desc, ok := g.Herbarium.Find(id)
@@ -127,44 +168,6 @@ func (g *Game) Dig(tile Point) {
 	g.Balance += desc.SellPrice
 }
 
-func (g *Game) Load() {
-	g.CancelTool()
-	g.Pause()
-
-	var state GameState
-	err := state.Deserialize(SaveGameName())
-	if err != nil {
-		log.Println("failed to load; error:", err)
-		return
-	}
-
-	g.Herbarium = NewHerbarium()
-	for _, flower := range state.Herbarium.Flowers {
-		g.Herbarium.Update(flower.ID, func(desc *FlowerDescriptor) {
-			desc.Unlocked = flower.Unlocked
-		})
-	}
-
-	g.Balance = state.Balance
-	g.Terrain = &Map{
-		Temp:    NewNoiseMap(state.Terrain.Temperature),
-		Humid:   NewNoiseMap(state.Terrain.Humidity),
-		Variant: NewRandomNoiseMap(state.Terrain.Variant),
-		PlaceX:  NewRandomNoiseMap(state.Terrain.PlaceX),
-		PlaceY:  NewRandomNoiseMap(state.Terrain.PlaceY),
-		Flowers: map[Point]Flower{},
-	}
-	for _, flower := range state.Terrain.Flowers {
-		desc, _ := g.Herbarium.Find(flower.ID)
-		g.Terrain.AddFlower(flower.Location, flower.ID, desc.Traits)
-	}
-	g.Terrain.Center = state.View.Center
-	g.centerChanged.Notify(g.Terrain.Center)
-
-	g.CancelTool()
-	g.setSpeed(state.Speed)
-}
-
 func (g *Game) Pause() { g.setSpeed(GameSpeedPaused) }
 
 func (g *Game) PlantFlower(id string, tile Point) {
@@ -187,14 +190,6 @@ func (g *Game) Run() { g.setSpeed(GameSpeedNormal) }
 
 func (g *Game) RunFast() { g.setSpeed(GameSpeedFast) }
 
-func (g *Game) Save() {
-	state := g.State()
-	err := state.Serialize(SaveGameName())
-	if err != nil {
-		log.Println("failed to save; error:", err)
-	}
-}
-
 func (g *Game) SelectPlantFlowerTool(id string) {
 	g.selectTool(&PlantFlowerTool{FlowerID: id})
 }
@@ -209,33 +204,6 @@ func (g *Game) SelectResearch() {
 
 func (g *Game) SpeedChanged() EventHandler { return g.speedChanged }
 
-func (g *Game) State() GameState {
-	var state GameState
-	state.Balance = g.Balance
-	state.Speed = g.Speed
-	for _, id := range g.Herbarium.Flowers() {
-		flower, _ := g.Herbarium.Find(id)
-		state.Herbarium.Flowers = append(state.Herbarium.Flowers, HerbariumFlowerState{
-			ID:       id,
-			Unlocked: flower.Unlocked,
-		})
-	}
-	flowers := make([]FlowerState, 0, len(g.Terrain.Flowers))
-	for pos, flower := range g.Terrain.Flowers {
-		flowers = append(flowers, FlowerState{ID: flower.ID, Location: pos})
-	}
-	state.Terrain = TerrainState{
-		Temperature: g.Terrain.Temp.Seed(),
-		Humidity:    g.Terrain.Humid.Seed(),
-		Variant:     g.Terrain.Variant.Seed(),
-		PlaceX:      g.Terrain.PlaceX.Seed(),
-		PlaceY:      g.Terrain.PlaceY.Seed(),
-		Flowers:     flowers,
-	}
-	state.View.Center = g.Terrain.Center
-	return state
-}
-
 func (g *Game) TogglePause() {
 	if g.Speed == GameSpeedPaused {
 		g.Resume()

gamecontrols.go

@@ -58,7 +58,6 @@ func (c *GameControls) toolChanged(state interface{}) {
 	for _, control := range c.flowers.Buttons {
 		button := control.(*BuyFlowerButton)
 		button.IsActive = button.FlowerID == flowerID
-		button.IsDisabled = !c.game.Herbarium.IsUnlocked(button.FlowerID)
 	}
 	_, shovel := tool.(*ShovelTool)
 	c.shovel.IsActive = shovel
@@ -76,8 +75,7 @@ func (c *GameControls) Init(ctx *Context) error {
 	c.game.SpeedChanged().RegisterItf(c.speedChanged)
 	c.game.ToolChanged().RegisterItf(c.toolChanged)
 
-	c.flowers.Background = MustHexColor("#356dad")
-	c.flowers.ButtonLength = 64
+	c.flowers.Background = MustHexColor("#356dad") // brown alternative? #4ac69a
 
 	for _, id := range c.game.Herbarium.Flowers() {
 		c.flowers.Buttons = append(c.flowers.Buttons, c.createBuyFlowerButton(id))
@@ -104,22 +102,13 @@ func (c *GameControls) Init(ctx *Context) error {
 
 	c.menu.Background = MustHexColor("#356dad")
 	c.menu.Buttons = []Control{
-		NewIconButton("control-settings", func(*Context) {}),
-		NewIconButton("control-save", func(*Context) { c.game.Save() }),
-		NewIconButton("control-load", func(ctx *Context) {
-			c.game.Load()
-			for _, b := range c.flowers.Buttons {
-				button := b.(*BuyFlowerButton)
-				flower, ok := c.game.Herbarium.Find(button.FlowerID)
-				if ok {
-					button.Update(ctx, flower)
-				}
-			}
-		}),
+		NewIconButton("control-settings", EmptyEvent(func() {})),
+		NewIconButton("control-save", EmptyEvent(func() {})),
+		NewIconButton("control-load", EmptyEvent(func() {})),
 	}
 
-	c.shovel = NewIconButtonConfig("control-shovel", func(*Context) { c.game.SelectShovel() }, func(b *IconButton) { b.IconHeight = 32 })
-	c.research = NewIconButtonConfig("control-research", func(*Context) { c.game.SelectResearch() }, func(b *IconButton) { b.IconHeight = 32 })
+	c.shovel = NewIconButtonConfig("control-shovel", func(*Context) { c.game.SelectShovel() }, func(b *IconButton) { b.IconHeight = 48 })
+	c.research = NewIconButtonConfig("control-research", func(*Context) { c.game.SelectResearch() }, func(b *IconButton) { b.IconHeight = 48 })
 	c.otherTools.Buttons = []Control{c.shovel, c.research}
 
 	c.Container.AddChild(&c.menu)

gamestate.go

@@ -1,54 +0,0 @@
-package tins2020
-
-type FlowerState struct {
-	ID       string
-	Location Point
-}
-
-type GameState struct {
-	Balance   int
-	Speed     GameSpeed
-	Herbarium HerbariumState
-	Terrain   TerrainState
-	View      ViewState
-}
-
-type HerbariumState struct {
-	Flowers []HerbariumFlowerState
-}
-
-type HerbariumFlowerState struct {
-	ID       string
-	Unlocked bool
-}
-
-type TerrainState struct {
-	Temperature int64
-	Humidity    int64
-	Variant     int64
-	PlaceX      int64
-	PlaceY      int64
-	Flowers     []FlowerState
-}
-
-type ViewState struct {
-	Center Point
-}
-
-func (s *GameState) Serialize(name string) error {
-	path, err := UserFile(name)
-	if err != nil {
-		return err
-	}
-	return EncodeJSON(path, &s)
-}
-
-func (s *GameState) Deserialize(name string) error {
-	path, err := UserFile(name)
-	if err != nil {
-		return err
-	}
-	return DecodeJSON(path, &s)
-}
-
-func SaveGameName() string { return "savegame.json" }

herbarium.go

@@ -11,69 +11,7 @@ type Herbarium struct {
 }
 
 func NewHerbarium() Herbarium {
-	h := Herbarium{map[string]FlowerDescriptor{}, nil}
-	h.Reset()
-	return h
-}
-
-func (h *Herbarium) Reset() {
-	h.flowers = map[string]FlowerDescriptor{}
-	h.order = nil
-
-	h.Add("anemone", FlowerDescriptor{
-		Name:         "Anemone",
-		Description:  "A very generic flower that thrives in a temperate climate.",
-		IconTemplate: "flower-anemone-%s",
-		BuyPrice:     10,
-		SellPrice:    3,
-		Traits:       NewAnemoneTraits(),
-		Unlocked:     true,
-	})
-	h.Add("loosestrife", FlowerDescriptor{
-		Name:         "Loosestrife",
-		Description:  "A simple flower that will spread in temperate and wet climates.",
-		IconTemplate: "flower-loosestrife-%s",
-		BuyPrice:     100,
-		SellPrice:    20,
-		Traits:       NewLoosestrifeTraits(),
-		Unlocked:     true,
-	})
-	h.Add("coneflower", FlowerDescriptor{
-		Name:         "Coneflower",
-		Description:  "A beautifull flower that can withstand hotter climates.",
-		IconTemplate: "flower-coneflower-%s",
-		BuyPrice:     500,
-		SellPrice:    100,
-		Traits:       NewConeflowerTraits(),
-		Unlocked:     true,
-	})
-	h.Add("tulip", FlowerDescriptor{
-		Name:         "Tulip",
-		Description:  "A lovely flower that prefers a bit humid and colder climates.",
-		IconTemplate: "flower-tulip-%s",
-		BuyPrice:     20000,
-		SellPrice:    5000,
-		Traits:       NewTulipTraits(),
-		Unlocked:     true,
-	})
-	h.Add("ajuga", FlowerDescriptor{
-		Name:         "Ajuga",
-		Description:  "A flower that is resitant to cold climates and spreads very easily.",
-		IconTemplate: "flower-ajuga-%s",
-		BuyPrice:     100000,
-		SellPrice:    10000,
-		Traits:       NewAjugaTraits(),
-		Unlocked:     true,
-	})
-}
-
-func (h *Herbarium) Update(id string, update func(*FlowerDescriptor)) {
-	flower, ok := h.flowers[id]
-	if !ok {
-		return
-	}
-	update(&flower)
-	h.flowers[id] = flower
+	return Herbarium{map[string]FlowerDescriptor{}, nil}
 }
 
 type FlowerDescriptor struct {
@@ -106,11 +44,3 @@ func (h *Herbarium) Find(id string) (FlowerDescriptor, bool) {
 }
 
 func (h *Herbarium) Flowers() []string { return h.order }
-
-func (h *Herbarium) IsUnlocked(id string) bool {
-	flower, ok := h.flowers[id]
-	if !ok {
-		return false
-	}
-	return flower.Unlocked
-}

io.go

@@ -33,7 +33,7 @@ func UserDir() (string, error) {
 	if err != nil {
 		return "", err
 	}
-	dir := filepath.Join(config, "tins2020_flowers_sim")
+	dir := filepath.Join(config, "tins2020")
 	err = os.MkdirAll(dir, 0777)
 	if err != nil {
 		return "", err

map.go

@@ -7,7 +7,6 @@ type Map struct {
 	PlaceX  NoiseMap // displacement map of props
 	PlaceY  NoiseMap
 
-	Center  Point
 	Flowers map[Point]Flower
 }
 

noisemap.go

@@ -2,18 +2,7 @@ package tins2020
 
 import "opslag.de/schobers/geom/noise"
 
-func clipNormalized(x float64) float64 {
-	if x < 0 {
-		return 0
-	}
-	if x > 1 {
-		return 1
-	}
-	return x
-}
-
 type NoiseMap interface {
-	Seed() int64
 	Value(x, y int32) float64
 }
 
@@ -26,22 +15,30 @@ func NewNoiseMap(seed int64) NoiseMap {
 	}
 }
 
+func NewRandomNoiseMap(seed int64) NoiseMap {
+	return &randomNoiseMap{noise.NewPerlin(seed)}
+}
+
 type noiseMap struct {
 	noise       *noise.Perlin
 	alpha, beta float64
 	harmonics   int
 }
 
-// Value generates the noise value for an x/y pair.
-func (m noiseMap) Value(x, y int32) float64 {
-	value := m.noise.Noise2D(float64(x)*.01, float64(y)*.01, m.alpha, m.beta, m.harmonics)*.565 + .5
-	return clipNormalized(value)
+func clipNormalized(x float64) float64 {
+	if x < 0 {
+		return 0
+	}
+	if x > 1 {
+		return 1
+	}
+	return x
 }
 
-func (m noiseMap) Seed() int64 { return m.noise.Seed }
-
-func NewRandomNoiseMap(seed int64) NoiseMap {
-	return &randomNoiseMap{noise.NewPerlin(seed)}
+// Value generates the noise value for an x/y pair.
+func (m *noiseMap) Value(x, y int32) float64 {
+	value := m.noise.Noise2D(float64(x)*.01, float64(y)*.01, m.alpha, m.beta, m.harmonics)*.565 + .5
+	return clipNormalized(value)
 }
 
 type randomNoiseMap struct {
@@ -53,5 +50,3 @@ func (m randomNoiseMap) Value(x, y int32) float64 {
 	value := m.Noise2D(float64(x)*.53, float64(y)*.53, 1.01, 2, 2)*.5 + .5
 	return clipNormalized(value)
 }
-
-func (m randomNoiseMap) Seed() int64 { return m.Perlin.Seed }

projection.go

@@ -6,10 +6,6 @@ import (
 	"github.com/veandco/go-sdl2/sdl"
 )
 
-func mapToTile(q PointF) Point {
-	return Pt(int32(Round32(q.X)), int32(Round32(q.Y)))
-}
-
 type projection struct {
 	center  PointF
 	zoom    float32
@@ -45,7 +41,7 @@ func (p *projection) screenToMap(x, y int32) PointF {
 
 func (p *projection) screenToMapInt(x, y int32) Point {
 	pos := p.screenToMap(x, y)
-	return mapToTile(pos)
+	return Pt(int32(Round32(pos.X)), int32(Round32(pos.Y)))
 }
 
 func (p *projection) screenToMapRel(x, y int32) PointF {

terrainrenderer.go

@@ -8,14 +8,38 @@ import (
 
 type terrainRenderer struct {
 	game    *Game
+	terrain *Map
 	hover   *Point
 	project projection
 
 	drag Drageable
 }
 
+type Drageable struct {
+	start   *Point
+	dragged bool
+}
+
+func (d *Drageable) Cancel() { d.start = nil }
+
+func (d *Drageable) IsDragging() bool { return d.start != nil }
+
+func (d *Drageable) HasDragged() bool { return d.dragged }
+
+func (d *Drageable) Move(p Point) Point {
+	delta := p.Sub(*d.start)
+	d.start = &p
+	d.dragged = true
+	return delta
+}
+
+func (d *Drageable) Start(p Point) {
+	d.start = &p
+	d.dragged = false
+}
+
 func NewTerrainRenderer(game *Game) Control {
-	return &terrainRenderer{game: game, project: newProjection()}
+	return &terrainRenderer{game: game, terrain: game.Terrain, project: newProjection()}
 }
 
 func (r *terrainRenderer) Arrange(ctx *Context, _ Rectangle) {
@@ -23,11 +47,6 @@ func (r *terrainRenderer) Arrange(ctx *Context, _ Rectangle) {
 }
 
 func (r *terrainRenderer) Init(ctx *Context) error {
-	r.game.CenterChanged().RegisterItf(func(state interface{}) {
-		center := state.(Point)
-		r.project.center = center.ToPtF()
-		r.project.update(ctx.Renderer)
-	})
 	r.project.update(ctx.Renderer)
 	return nil
 }
@@ -59,7 +78,6 @@ func (r *terrainRenderer) Handle(ctx *Context, event sdl.Event) {
 			}
 			if e.Type == sdl.MOUSEBUTTONUP {
 				if r.drag.IsDragging() {
-					r.game.Terrain.Center = mapToTile(r.project.center)
 					r.drag.Cancel()
 				}
 			}
@@ -91,18 +109,12 @@ func (r *terrainRenderer) Handle(ctx *Context, event sdl.Event) {
 				r.project.update(ctx.Renderer)
 			}
 		}
-	case *sdl.WindowEvent:
-		if e.Event == sdl.WINDOWEVENT_LEAVE {
-			r.hover = nil
-			r.project.update(ctx.Renderer)
-		}
 	}
 }
 
 func (r *terrainRenderer) Render(ctx *Context) {
-	terrain := r.game.Terrain
 	toTileTexture := func(x, y int32) *Texture {
-		temp := terrain.Temp.Value(x, y)
+		temp := r.terrain.Temp.Value(x, y)
 		if temp < .35 {
 			return ctx.Textures.Texture("tile-snow")
 		}
@@ -166,14 +178,14 @@ func (r *terrainRenderer) Render(ctx *Context) {
 	}
 
 	toItemTexture := func(x, y int32) *Texture {
-		variant := terrain.Variant.Value(x, y)
-		flower, ok := terrain.Flowers[Pt(x, y)]
+		variant := r.terrain.Variant.Value(x, y)
+		flower, ok := r.terrain.Flowers[Pt(x, y)]
 		if ok {
 			desc, _ := r.game.Herbarium.Find(flower.ID)
 			return ctx.Textures.Texture(desc.IconTemplate.Variant(variantToInt(variant)))
 		}
-		temp := terrain.Temp.Value(x, y)
-		humid := terrain.Humid.Value(x, y)
+		temp := r.terrain.Temp.Value(x, y)
+		humid := r.terrain.Humid.Value(x, y)
 		return toPropTexture(temp, humid, variant)
 	}
 
@@ -197,8 +209,16 @@ func (r *terrainRenderer) Render(ctx *Context) {
 			return
 		}
 
-		placeX, placeY := terrain.PlaceX.Value(x, y), terrain.PlaceY.Value(x, y)
+		placeX, placeY := r.terrain.PlaceX.Value(x, y), r.terrain.PlaceY.Value(x, y)
 		pos = r.project.mapToScreenF(float32(x)-.2+float32(.9*placeX-.45), float32(y)-.2+float32(.9*placeY-.45))
 		text.CopyResize(ctx.Renderer, r.project.screenToTileRect(pos))
 	})
+
+	// gfx.RectangleColor(ctx.Renderer, r.project.windowRect.X, r.project.windowRect.Y, r.project.windowRect.X+r.project.windowRect.W, r.project.windowRect.Y+r.project.windowRect.H, sdl.Color{R: 255, A: 255})
+	// for y := int32(-40); y < 40; y++ {
+	// 	for x := int32(-40); x < 40; x++ {
+	// 		pos := r.project.mapToScreen(x, y)
+	// 		ctx.Fonts.Font("debug").RenderCopy(ctx.Renderer, fmt.Sprintf("(%d, %d)", x, y), pos, sdl.Color{R: 255, A: 255})
+	// 	}
+	// }
 }