buyflowerbutton.go

@@ -10,8 +10,9 @@ import (
 type BuyFlowerButton struct {
 	IconButton
 
-	FlowerID string
+	Name        string
-	Flower   FlowerDescriptor
+	Price       int
+	Description string
 
 	hoverAnimation *Animation
 	hoverOffset    int32
@@ -19,33 +20,27 @@ type BuyFlowerButton struct {
 	priceTexture   *Texture
 }
 
-func NewBuyFlowerButton(icon, iconDisabled, flowerID string, flower FlowerDescriptor, onClick EventContextFn) *BuyFlowerButton {
+func NewBuyFlowerButton(icon, iconDisabled, name string, price int, description string, isDisabled bool, onClick EventFn) *BuyFlowerButton {
 	return &BuyFlowerButton{
 		IconButton: *NewIconButtonConfig(icon, onClick, func(b *IconButton) {
 			b.IconDisabled = iconDisabled
-			b.IsDisabled = !flower.Unlocked
+			b.IsDisabled = isDisabled
 		}),
-		FlowerID: flowerID,
+		Name:        name,
-		Flower:   flower,
+		Price:       price,
+		Description: description,
 	}
 }
 
 func (b *BuyFlowerButton) animate() {
 	b.hoverOffset++
 	if b.hoverOffset > b.hoverTexture.Size().X+b.Bounds.W {
-		b.hoverOffset = 0
+		b.hoverOffset = b.priceTexture.Size().X
 	}
 }
 
-func (b *BuyFlowerButton) fmtTooltipText() string {
-	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) Init(ctx *Context) error {
-	text := fmt.Sprintf("%s - %s - %s", FmtMoney(b.Flower.BuyPrice), b.Flower.Name, b.Flower.Description)
+	text := fmt.Sprintf("%s - %s - %s", FmtMoney(b.Price), b.Name, b.Description)
 	font := ctx.Fonts.Font("small")
 	color := MustHexColor("#ffffff")
 	texture, err := font.Render(ctx.Renderer, text, color)
@@ -53,7 +48,7 @@ func (b *BuyFlowerButton) Init(ctx *Context) error {
 		return err
 	}
 	b.hoverTexture = texture
-	texture, err = font.Render(ctx.Renderer, FmtMoney(b.Flower.BuyPrice), color)
+	texture, err = font.Render(ctx.Renderer, FmtMoney(b.Price), color)
 	if err != nil {
 		return err
 	}
@@ -77,7 +72,7 @@ func (b *BuyFlowerButton) Render(ctx *Context) {
 
 	pos := Pt(b.Bounds.X, b.Bounds.Y)
 	iconTexture.CopyResize(ctx.Renderer, RectSize(pos.X, pos.Y-40, buttonBarWidth, 120))
-	if (b.IsMouseOver && !b.IsDisabled) || b.IsActive {
+	if b.IsMouseOver && !b.IsDisabled {
 		mouseOverTexture.Copy(ctx.Renderer, pos)
 	}
 

cmd/tins2020/res/textures.txt

@@ -4,7 +4,7 @@ control-research: images/genericItem_color_111.png
 
 control-settings: images/gear.png
 control-save: images/save.png
-control-load: images/import.png
+control-load: images/basket.png
 control-quit: images/power.png
 
 control-pause: images/pause.png
@@ -64,32 +64,32 @@ bush-large-2: images/plant_bushLarge_NW.png
 bush-large-3: images/plant_bushLarge_SW.png
 bush-large-4: images/plant_bushLarge_SE.png
 
-flower-anemone-disabled: images/flower_yellowC_NE_disabled.png
+flower-poppy-disabled: images/flower_yellowC_NE_disabled.png
-flower-anemone-1: images/flower_yellowC_NE.png
+flower-poppy-1: images/flower_yellowC_NE.png
-flower-anemone-2: images/flower_yellowC_NW.png
+flower-poppy-2: images/flower_yellowC_NW.png
-flower-anemone-3: images/flower_yellowC_SW.png
+flower-poppy-3: images/flower_yellowC_SW.png
-flower-anemone-4: images/flower_yellowC_SE.png
+flower-poppy-4: images/flower_yellowC_SE.png
 
-flower-loosestrife-disabled: images/flower_redC_NE_disabled.png
+flower-red-c-disabled: images/flower_redC_NE_disabled.png
-flower-loosestrife-1: images/flower_redC_NE.png
+flower-red-c-1: images/flower_redC_NE.png
-flower-loosestrife-2: images/flower_redC_NW.png
+flower-red-c-2: images/flower_redC_NW.png
-flower-loosestrife-3: images/flower_redC_SW.png
+flower-red-c-3: images/flower_redC_SW.png
-flower-loosestrife-4: images/flower_redC_SE.png
+flower-red-c-4: images/flower_redC_SE.png
 
-flower-tulip-disabled: images/flower_redA_NE_disabled.png
+flower-red-a-disabled: images/flower_redA_NE_disabled.png
-flower-tulip-1: images/flower_redA_NE.png
+flower-red-a-1: images/flower_redA_NE.png
-flower-tulip-2: images/flower_redA_NW.png
+flower-red-a-2: images/flower_redA_NW.png
-flower-tulip-3: images/flower_redA_SW.png
+flower-red-a-3: images/flower_redA_SW.png
-flower-tulip-4: images/flower_redA_SE.png
+flower-red-a-4: images/flower_redA_SE.png
 
-flower-ajuga-disabled: images/flower_purpleA_NE_disabled.png
+flower-purple-a-disabled: images/flower_purpleA_NE_disabled.png
-flower-ajuga-1: images/flower_purpleA_NE.png
+flower-purple-a-1: images/flower_purpleA_NE.png
-flower-ajuga-2: images/flower_purpleA_NW.png
+flower-purple-a-2: images/flower_purpleA_NW.png
-flower-ajuga-3: images/flower_purpleA_SW.png
+flower-purple-a-3: images/flower_purpleA_SW.png
-flower-ajuga-4: images/flower_purpleA_SE.png
+flower-purple-a-4: images/flower_purpleA_SE.png
 
-flower-coneflower-disabled: images/flower_purpleC_NE_disabled.png
+flower-purple-c-disabled: images/flower_purpleC_NE_disabled.png
-flower-coneflower-1: images/flower_purpleC_NE.png
+flower-purple-c-1: images/flower_purpleC_NE.png
-flower-coneflower-2: images/flower_purpleC_NW.png
+flower-purple-c-2: images/flower_purpleC_NW.png
-flower-coneflower-3: images/flower_purpleC_SW.png
+flower-purple-c-3: images/flower_purpleC_SW.png
-flower-coneflower-4: images/flower_purpleC_SE.png
+flower-purple-c-4: images/flower_purpleC_SE.png

cmd/tins2020/tins2020.go

@@ -47,14 +47,7 @@ func run() error {
 	if ctx.Settings.Window.Size == nil {
 		ctx.Settings.Window.Size = tins2020.PtPtr(800, 600)
 	}
-	if ctx.Settings.Window.VSync == nil {
-		vsync := true
-		ctx.Settings.Window.VSync = &vsync
-	}
 
-	if *ctx.Settings.Window.VSync {
-		sdl.SetHint(sdl.HINT_RENDER_VSYNC, "1")
-	}
 	sdl.SetHint(sdl.HINT_RENDER_SCALE_QUALITY, "1")
 	window, err := sdl.CreateWindow("TINS 2020",
 		ctx.Settings.Window.Location.X, ctx.Settings.Window.Location.Y,
@@ -100,7 +93,7 @@ func run() error {
 	content := tins2020.NewContainer()
 	app.AddChild(content)
 	app.AddChild(overlays)
-	content.AddChild(tins2020.NewTerrainRenderer(game))
+	content.AddChild(tins2020.NewTerrainRenderer(game.Terrain))
 	err = app.Init(ctx)
 	if err != nil {
 		return err
@@ -125,6 +118,11 @@ func run() error {
 					app.Arrange(ctx, tins2020.Rect(0, 0, w, h))
 					ctx.Settings.Window.Size = tins2020.PtPtr(w, h)
 				}
+			case *sdl.KeyboardEvent:
+				switch e.Keysym.Sym {
+				case sdl.K_ESCAPE:
+					ctx.Quit()
+				}
 			}
 			app.Handle(ctx, event)
 		}

control.go

@@ -9,13 +9,11 @@ type Control interface {
 	Render(*Context)
 }
 
-type EventContextFn func(*Context)
+type EventFn func(*Context)
 
-type EventFn func()
+type EmptyEventFn func()
 
-type EventInterfaceFn func(interface{})
+func EmptyEvent(fn EmptyEventFn) EventFn {
-
-func EmptyEvent(fn EventFn) EventContextFn {
 	return func(*Context) { fn() }
 }
 
@@ -24,7 +22,7 @@ type ControlBase struct {
 
 	IsMouseOver bool
 
-	OnLeftMouseButtonClick EventContextFn
+	OnLeftMouseButtonClick EventFn
 }
 
 func (b *ControlBase) Arrange(ctx *Context, bounds Rectangle) { b.Bounds = bounds }
@@ -42,7 +40,7 @@ func (b *ControlBase) Handle(ctx *Context, event sdl.Event) {
 	}
 }
 
-func (b *ControlBase) Invoke(ctx *Context, fn EventContextFn) {
+func (b *ControlBase) Invoke(ctx *Context, fn EventFn) {
 	if fn == nil {
 		return
 	}

eventhandler.go

@@ -1,33 +0,0 @@
-package tins2020
-
-func NewEvents() *Events {
-	return &Events{events: map[int]EventInterfaceFn{}}
-}
-
-type Events struct {
-	nextID int
-	events map[int]EventInterfaceFn
-}
-
-type EventHandler interface {
-	Register(EventFn) int
-	RegisterItf(EventInterfaceFn) int
-	Unregister(int)
-}
-
-func (h *Events) Notify(state interface{}) {
-	for _, event := range h.events {
-		event(state)
-	}
-}
-
-func (h *Events) Register(fn EventFn) int { return h.RegisterItf(func(interface{}) { fn() }) }
-
-func (h *Events) RegisterItf(fn EventInterfaceFn) int {
-	id := h.nextID
-	h.nextID++
-	h.events[id] = fn
-	return id
-}
-
-func (h *Events) Unregister(id int) { delete(h.events, id) }

flower.go

@@ -1,7 +1,6 @@
 package tins2020
 
 type Flower struct {
-	ID     string
 	Traits FlowerTraits
 }
 
@@ -32,68 +31,17 @@ type FlowerResistance struct {
 	Wet  float32
 }
 
-// NewAnemoneTraits creates the traits of a anemone, a very generic flower that thrives in a moderate climate.
+// NewPoppyTraits creates the traits of a poppy, a very generic flower that thrives in a moderate climate.
-func NewAnemoneTraits() FlowerTraits {
+func NewPoppyTraits() FlowerTraits {
 	return FlowerTraits{
-		Spread: 0.0004,
+		// Spread: 0.0011,
+		Spread: 0.0011,
 		Life:   0.99993,
 		Resistance: FlowerResistance{
-			Cold: 0.7,
+			Cold: 0.5,
-			Hot:  0.7,
-			Dry:  0.5,
-			Wet:  0.5,
-		},
-	}
-}
-
-func NewLoosestrifeTraits() FlowerTraits {
-	return FlowerTraits{
-		Spread: 0.0005,
-		Life:   0.99993,
-		Resistance: FlowerResistance{
-			Cold: 0.7,
-			Hot:  0.6,
-			Dry:  0.5,
-			Wet:  0.8,
-		},
-	}
-}
-
-func NewConeflowerTraits() FlowerTraits {
-	return FlowerTraits{
-		Spread: 0.0005,
-		Life:   0.99993,
-		Resistance: FlowerResistance{
-			Cold: 0.7,
-			Hot:  0.8,
-			Dry:  0.8,
-			Wet:  0.5,
-		},
-	}
-}
-
-func NewTulipTraits() FlowerTraits {
-	return FlowerTraits{
-		Spread: 0.0005,
-		Life:   0.99993,
-		Resistance: FlowerResistance{
-			Cold: 0.8,
-			Hot:  0.6,
-			Dry:  0.5,
-			Wet:  0.9,
-		},
-	}
-}
-
-func NewAjugaTraits() FlowerTraits {
-	return FlowerTraits{
-		Spread: 0.0007,
-		Life:   0.99991,
-		Resistance: FlowerResistance{
-			Cold: 0.9,
 			Hot:  0.5,
-			Dry:  0.75,
+			Dry:  0.5,
-			Wet:  0.75,
+			Wet:  0.5,
 		},
 	}
 }

game.go

@@ -1,7 +1,6 @@
 package tins2020
 
 import (
-	"log"
 	"math/rand"
 	"time"
 )
@@ -9,13 +8,8 @@ import (
 type Game struct {
 	Balance int
 	Speed   GameSpeed
-	SpeedBeforePause GameSpeed
-	Herbarium        Herbarium
 	Terrain *Map
 
-	tool         Tool
-	toolChanged  *Events
-	speedChanged *Events
 	simulation Animation
 }
 
@@ -27,6 +21,29 @@ const (
 	GameSpeedPaused           = "paused"
 )
 
+type Map struct {
+	Temp    NoiseMap
+	Humid   NoiseMap
+	Variant NoiseMap
+	PlaceX  NoiseMap // displacement map of props
+	PlaceY  NoiseMap
+
+	Flowers map[Point]Flower
+}
+
+func (m *Map) AddFlower(pos Point, traits FlowerTraits) {
+	m.Flowers[pos] = m.NewFlower(pos, traits)
+}
+
+func (m *Map) NewFlower(pos Point, traits FlowerTraits) Flower {
+	flower := Flower{
+		Traits: traits,
+	}
+	temp, humid := float32(m.Temp.Value(pos.X, pos.Y)), float32(m.Humid.Value(pos.X, pos.Y))
+	flower.Traits.UpdateModifier(temp, humid)
+	return flower
+}
+
 const simulationInterval = 120 * time.Millisecond
 const fastSimulationInterval = 40 * time.Millisecond
 
@@ -39,91 +56,16 @@ func NewGame() *Game {
 		PlaceY:  NewRandomNoiseMap(rand.Int63()),
 		Flowers: map[Point]Flower{},
 	}
-	herbarium := NewHerbarium()
+	terrain.AddFlower(Pt(0, 0), NewPoppyTraits())
-	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,
 
-		speedChanged: NewEvents(),
-		toolChanged:  NewEvents(),
 		simulation: NewAnimation(time.Millisecond * 10),
 	}
 }
 
-func (g *Game) selectTool(t Tool) {
-	g.tool = t
-	g.toolChanged.Notify(t)
-}
-
-func (g *Game) setSpeed(speed GameSpeed) {
-	if speed == g.Speed {
-		return
-	}
-	if speed == GameSpeedPaused {
-		g.SpeedBeforePause = g.Speed
-	}
-	g.Speed = speed
-	g.speedChanged.Notify(speed)
-
-	switch speed {
-	case GameSpeedPaused:
-		g.simulation.Pause()
-	case GameSpeedNormal:
-		g.simulation.SetInterval(simulationInterval)
-		g.simulation.Run()
-	case GameSpeedFast:
-		g.simulation.SetInterval(fastSimulationInterval)
-		g.simulation.Run()
-	}
-}
-
 func (g *Game) tick() {
 	randomNeighbor := func(pos Point) Point {
 		switch rand.Intn(4) {
@@ -144,87 +86,36 @@ func (g *Game) tick() {
 			dst := randomNeighbor(pos)
 			if _, ok := g.Terrain.Flowers[dst]; !ok {
 				if _, ok := flowers[dst]; !ok {
-					flowers[dst] = g.Terrain.NewFlower(dst, flower.ID, flower.Traits)
+					flowers[dst] = g.Terrain.NewFlower(dst, flower.Traits)
 				}
 			}
 		}
-		if Sqr32(rand.Float32()) < flower.Traits.Life*flower.Traits.LifeModifier {
+		if rand.Float32() < flower.Traits.Life*flower.Traits.LifeModifier {
 			flowers[pos] = flower
 		}
 	}
 	g.Terrain.Flowers = flowers
 }
 
-func (g *Game) CancelTool() {
+func (g *Game) Pause() {
-	g.selectTool(nil)
+	g.Speed = GameSpeedPaused
+	g.simulation.Pause()
 }
 
-func (g *Game) Dig(tile Point) {
+func (g *Game) Run() {
-	id := g.Terrain.DigFlower(tile)
+	g.Speed = GameSpeedNormal
-	desc, ok := g.Herbarium.Find(id)
+	g.simulation.SetInterval(simulationInterval)
-	if !ok {
+	g.simulation.Run()
-		return
-	}
-	g.Balance += desc.SellPrice
 }
 
-func (g *Game) Pause() { g.setSpeed(GameSpeedPaused) }
+func (g *Game) RunFast() {
-
+	g.Speed = GameSpeedFast
-func (g *Game) PlantFlower(id string, tile Point) {
+	g.simulation.SetInterval(fastSimulationInterval)
-	flower, ok := g.Herbarium.Find(id)
+	g.simulation.Run()
-	if !ok {
-		log.Println("user was able to plant a flower that doesn't exist")
-		return
 }
-	if flower.BuyPrice > g.Balance {
-		// TODO: notify user of insufficient balance?
-		return
-	}
-	g.Balance -= flower.BuyPrice
-	g.Terrain.AddFlower(tile, id, flower.Traits)
-}
-
-func (g *Game) Resume() { g.setSpeed(g.SpeedBeforePause) }
-
-func (g *Game) Run() { g.setSpeed(GameSpeedNormal) }
-
-func (g *Game) RunFast() { g.setSpeed(GameSpeedFast) }
-
-func (g *Game) SelectPlantFlowerTool(id string) {
-	g.selectTool(&PlantFlowerTool{FlowerID: id})
-}
-
-func (g *Game) SelectShovel() {
-	g.selectTool(&ShovelTool{})
-}
-
-func (g *Game) SelectResearch() {
-	g.Pause()
-}
-
-func (g *Game) SpeedChanged() EventHandler { return g.speedChanged }
-
-func (g *Game) TogglePause() {
-	if g.Speed == GameSpeedPaused {
-		g.Resume()
-	} else {
-		g.Pause()
-	}
-}
-
-func (g *Game) Tool() Tool { return g.tool }
-
-func (g *Game) ToolChanged() EventHandler { return g.toolChanged }
 
 func (g *Game) Update() {
 	for g.simulation.Animate() {
 		g.tick()
 	}
 }
-
-func (g *Game) UserClickedTile(pos Point) {
-	if g.tool == nil {
-		return
-	}
-	g.tool.ClickedTile(g, pos)
-}

gamecontrols.go

@@ -1,9 +1,5 @@
 package tins2020
 
-import (
-	"github.com/veandco/go-sdl2/sdl"
-)
-
 type GameControls struct {
 	Container
 
@@ -12,92 +8,63 @@ type GameControls struct {
 	menu    ButtonBar
 	top     ButtonBar
 	flowers ButtonBar
-	otherTools ButtonBar
 
 	pause   *IconButton
 	run     *IconButton
 	runFast *IconButton
-
-	shovel   *IconButton
-	research *IconButton
 }
 
 func NewGameControls(game *Game) *GameControls {
 	return &GameControls{game: game}
 }
 
-func (c *GameControls) createBuyFlowerButton(id string) *BuyFlowerButton {
+func (c *GameControls) updateSpeedControls() {
-	flower, _ := c.game.Herbarium.Find(id)
+	disable := func(b *IconButton, speed GameSpeed) {
-	return NewBuyFlowerButton(
+		b.IsDisabled = speed == c.game.Speed
-		flower.IconTemplate.Variant(1),
-		flower.IconTemplate.Disabled(),
-		id,
-		flower,
-		EmptyEvent(func() {
-			c.game.SelectPlantFlowerTool(id)
-		}),
-	)
-}
-
-func (c *GameControls) speedChanged(state interface{}) {
-	speed := state.(GameSpeed)
-	disable := func(b *IconButton, expected GameSpeed) {
-		b.IsDisabled = speed == expected
 	}
 	disable(c.pause, GameSpeedPaused)
 	disable(c.run, GameSpeedNormal)
 	disable(c.runFast, GameSpeedFast)
 }
 
-func (c *GameControls) toolChanged(state interface{}) {
-	tool, _ := state.(Tool)
-	var flowerID string
-	if tool, ok := tool.(*PlantFlowerTool); ok {
-		flowerID = tool.FlowerID
-	}
-	for _, control := range c.flowers.Buttons {
-		button := control.(*BuyFlowerButton)
-		button.IsActive = button.FlowerID == flowerID
-	}
-	_, shovel := tool.(*ShovelTool)
-	c.shovel.IsActive = shovel
-}
-
 func (c *GameControls) Arrange(ctx *Context, bounds Rectangle) {
 	c.Bounds = bounds
 	c.menu.Arrange(ctx, RectSize(bounds.X, bounds.Y, buttonBarWidth, bounds.H))
 	c.top.Arrange(ctx, Rect(bounds.X+bounds.W/2+8, bounds.Y, bounds.Right(), bounds.Y+64))
 	c.flowers.Arrange(ctx, RectSize(bounds.Right()-buttonBarWidth, bounds.Y, buttonBarWidth, bounds.H))
-	c.otherTools.Arrange(ctx, RectSize(bounds.Right()-buttonBarWidth, bounds.Bottom()-2*buttonBarWidth, buttonBarWidth, 2*buttonBarWidth))
+}
+
+func (c *GameControls) buyPoppy(ctx *Context) {
+	c.game.Balance -= 10
 }
 
 func (c *GameControls) Init(ctx *Context) error {
-	c.game.SpeedChanged().RegisterItf(c.speedChanged)
-	c.game.ToolChanged().RegisterItf(c.toolChanged)
-
 	c.flowers.Background = MustHexColor("#356dad") // brown alternative? #4ac69a
-
+	c.flowers.Buttons = []Control{
-	for _, id := range c.game.Herbarium.Flowers() {
+		NewBuyFlowerButton("flower-poppy-1", "flower-poppy-disabled", "Poppy", 10, "A very generic flower that thrives in a moderate climate.", false, c.buyPoppy),
-		c.flowers.Buttons = append(c.flowers.Buttons, c.createBuyFlowerButton(id))
+		NewBuyFlowerButton("flower-red-c-1", "flower-poppy-disabled", "Unknown", 100, "Traits are not known yet.", true, nil),
 	}
 
 	c.top.Orientation = OrientationHorizontal
 	c.pause = NewIconButtonConfig("control-pause", EmptyEvent(func() {
 		c.game.Pause()
+		c.updateSpeedControls()
 	}), func(b *IconButton) {
 		b.IconDisabled = "control-pause-disabled"
 	})
 	c.run = NewIconButtonConfig("control-run", EmptyEvent(func() {
 		c.game.Run()
+		c.updateSpeedControls()
 	}), func(b *IconButton) {
 		b.IconDisabled = "control-run-disabled"
 	})
 	c.runFast = NewIconButtonConfig("control-run-fast", EmptyEvent(func() {
 		c.game.RunFast()
+		c.updateSpeedControls()
 	}), func(b *IconButton) {
 		b.IconDisabled = "control-run-fast-disabled"
 	})
-	c.speedChanged(c.game.Speed)
+	c.updateSpeedControls()
 	c.top.Buttons = []Control{c.pause, c.run, c.runFast}
 
 	c.menu.Background = MustHexColor("#356dad")
@@ -107,45 +74,12 @@ func (c *GameControls) Init(ctx *Context) error {
 		NewIconButton("control-load", EmptyEvent(func() {})),
 	}
 
-	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)
 	c.Container.AddChild(&c.top)
 	c.Container.AddChild(&c.flowers)
-	c.Container.AddChild(&c.otherTools)
 	return c.Container.Init(ctx)
 }
 
-func (c *GameControls) Handle(ctx *Context, event sdl.Event) {
-	c.Container.Handle(ctx, event)
-
-	switch e := event.(type) {
-	case *sdl.KeyboardEvent:
-		if e.Type == sdl.KEYDOWN {
-			switch e.Keysym.Sym {
-			case sdl.K_SPACE:
-				c.game.TogglePause()
-			case sdl.K_1:
-				c.game.Run()
-			case sdl.K_2:
-				c.game.RunFast()
-			case sdl.K_d:
-				c.game.SelectShovel()
-			case sdl.K_r:
-				c.game.SelectResearch()
-			case sdl.K_ESCAPE:
-				if c.game.Tool() == nil {
-					// TODO: display menu
-				} else {
-					c.game.CancelTool()
-				}
-			}
-		}
-	}
-}
-
 func (c *GameControls) Render(ctx *Context) {
 	topBar := MustHexColor("#0000007f")
 	ctx.Renderer.SetDrawColor(topBar.R, topBar.G, topBar.B, topBar.A)

herbarium.go

@@ -1,46 +0,0 @@
-package tins2020
-
-import (
-	"fmt"
-	"strconv"
-)
-
-type Herbarium struct {
-	flowers map[string]FlowerDescriptor
-	order   []string
-}
-
-func NewHerbarium() Herbarium {
-	return Herbarium{map[string]FlowerDescriptor{}, nil}
-}
-
-type FlowerDescriptor struct {
-	Name        string
-	Description string
-	BuyPrice    int
-	SellPrice   int
-
-	Unlocked     bool
-	IconTemplate IconTemplate
-	Traits       FlowerTraits
-}
-
-type IconTemplate string
-
-func (t IconTemplate) Disabled() string { return t.Fmt("disabled") }
-
-func (t IconTemplate) Fmt(s string) string { return fmt.Sprintf(string(t), s) }
-
-func (t IconTemplate) Variant(i int) string { return t.Fmt(strconv.Itoa(i)) }
-
-func (h *Herbarium) Add(id string, desc FlowerDescriptor) {
-	h.flowers[id] = desc
-	h.order = append(h.order, id)
-}
-
-func (h *Herbarium) Find(id string) (FlowerDescriptor, bool) {
-	flower, ok := h.flowers[id]
-	return flower, ok
-}
-
-func (h *Herbarium) Flowers() []string { return h.order }

iconbutton.go

@@ -5,11 +5,9 @@ type IconButton struct {
 
 	Icon         string
 	IconDisabled string
-	IconHeight   int32
 	IconScale    Scale
 	IconWidth    int32
 
-	IsActive   bool
 	IsDisabled bool
 }
 
@@ -20,7 +18,7 @@ const (
 	ScaleStretch
 )
 
-func NewIconButton(icon string, onClick EventContextFn) *IconButton {
+func NewIconButton(icon string, onClick EventFn) *IconButton {
 	return &IconButton{
 		ControlBase: ControlBase{
 			OnLeftMouseButtonClick: onClick,
@@ -29,7 +27,7 @@ func NewIconButton(icon string, onClick EventContextFn) *IconButton {
 	}
 }
 
-func NewIconButtonConfig(icon string, onClick EventContextFn, configure func(*IconButton)) *IconButton {
+func NewIconButtonConfig(icon string, onClick EventFn, configure func(*IconButton)) *IconButton {
 	button := NewIconButton(icon, onClick)
 	configure(button)
 	return button
@@ -53,14 +51,12 @@ func (b *IconButton) Render(ctx *Context) {
 		size := iconTexture.Size()
 		if b.IconWidth != 0 {
 			size = Pt(b.IconWidth, b.IconWidth*size.Y/size.X)
-		} else if b.IconHeight != 0 {
-			size = Pt(b.IconHeight*size.X/size.Y, b.IconHeight)
 		}
 		iconTexture.CopyResize(ctx.Renderer, RectSize(b.Bounds.X+(b.Bounds.W-size.X)/2, b.Bounds.Y+(b.Bounds.H-size.Y)/2, size.X, size.Y))
 	} else {
 		iconTexture.CopyResize(ctx.Renderer, b.Bounds)
 	}
-	if (b.IsMouseOver && !b.IsDisabled) || b.IsActive {
+	if b.IsMouseOver && !b.IsDisabled {
 		mouseOverTexture.CopyResize(ctx.Renderer, b.Bounds)
 	}
 }

map.go

@@ -1,34 +0,0 @@
-package tins2020
-
-type Map struct {
-	Temp    NoiseMap
-	Humid   NoiseMap
-	Variant NoiseMap
-	PlaceX  NoiseMap // displacement map of props
-	PlaceY  NoiseMap
-
-	Flowers map[Point]Flower
-}
-
-func (m *Map) AddFlower(pos Point, id string, traits FlowerTraits) {
-	m.Flowers[pos] = m.NewFlower(pos, id, traits)
-}
-
-func (m *Map) DigFlower(pos Point) string {
-	flower, ok := m.Flowers[pos]
-	if !ok {
-		return ""
-	}
-	delete(m.Flowers, pos)
-	return flower.ID
-}
-
-func (m *Map) NewFlower(pos Point, id string, traits FlowerTraits) Flower {
-	flower := Flower{
-		ID:     id,
-		Traits: traits,
-	}
-	temp, humid := float32(m.Temp.Value(pos.X, pos.Y)), float32(m.Humid.Value(pos.X, pos.Y))
-	flower.Traits.UpdateModifier(temp, humid)
-	return flower
-}

math.go

@@ -50,6 +50,4 @@ func Min32(a, b float32) float32 {
 
 func Round32(x float32) float32 { return float32(math.Round(float64(x))) }
 
-func Sqr32(x float32) float32 { return x * x }
-
 func Sqrt32(x float32) float32 { return float32(math.Sqrt(float64(x))) }

point.go

@@ -10,8 +10,6 @@ func (p Point) Add(q Point) Point { return Pt(p.X+q.X, p.Y+q.Y) }
 
 func (p Point) In(r Rectangle) bool { return r.IsPointInsidePt(p) }
 
-func (p Point) Sub(q Point) Point { return Pt(p.X-q.X, p.Y-q.Y) }
-
 func (p Point) ToPtF() PointF { return PtF(float32(p.X), float32(p.Y)) }
 
 type PointF struct {

projection.go

@@ -39,11 +39,6 @@ func (p *projection) screenToMap(x, y int32) PointF {
 	return p.center.Add(pos)
 }
 
-func (p *projection) screenToMapInt(x, y int32) Point {
-	pos := p.screenToMap(x, y)
-	return Pt(int32(Round32(pos.X)), int32(Round32(pos.Y)))
-}
-
 func (p *projection) screenToMapRel(x, y int32) PointF {
 	normX := p.zoomInv * float32(x)
 	normY := p.zoomInv * float32(y)

settings.go

@@ -32,5 +32,4 @@ func (s *Settings) Store() error {
 type WindowSettings struct {
 	Location *Point
 	Size     *Point
-	VSync    *bool
 }

terrainrenderer.go

@@ -7,39 +7,21 @@ import (
 )
 
 type terrainRenderer struct {
-	game    *Game
 	terrain *Map
 	hover   *Point
 	project projection
 
-	drag Drageable
+	interact interaction
 }
 
-type Drageable struct {
+type interaction struct {
-	start   *Point
+	mousePos      Point
-	dragged bool
+	mouseLeftDown bool
+	mouseDrag     *Point
 }
 
-func (d *Drageable) Cancel() { d.start = nil }
+func NewTerrainRenderer(terrain *Map) Control {
-
+	return &terrainRenderer{terrain: terrain, project: newProjection()}
-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, terrain: game.Terrain, project: newProjection()}
 }
 
 func (r *terrainRenderer) Arrange(ctx *Context, _ Rectangle) {
@@ -51,48 +33,30 @@ func (r *terrainRenderer) Init(ctx *Context) error {
 	return nil
 }
 
-func isControlKeyDown() bool {
-	state := sdl.GetKeyboardState()
-	return state[sdl.SCANCODE_LCTRL] == 1 || state[sdl.SCANCODE_RCTRL] == 1
-}
-
 func (r *terrainRenderer) Handle(ctx *Context, event sdl.Event) {
 	switch e := event.(type) {
 	case *sdl.MouseButtonEvent:
 		if r.project.windowInteractRect.IsPointInside(e.X, e.Y) {
-			if e.Type == sdl.MOUSEBUTTONDOWN {
-				if e.Button == sdl.BUTTON_MIDDLE || (e.Button == sdl.BUTTON_LEFT && isControlKeyDown()) {
-					if !r.drag.IsDragging() {
-						r.drag.Start(Pt(e.X, e.Y))
-					}
-				}
 			if e.Button == sdl.BUTTON_LEFT {
-					pos := r.project.screenToMapInt(e.X, e.Y)
+				r.interact.mouseLeftDown = e.Type == sdl.MOUSEBUTTONDOWN
-					r.game.UserClickedTile(pos)
+				if r.interact.mouseLeftDown && r.interact.mouseDrag == nil {
-				}
+					r.interact.mouseDrag = PtPtr(e.X, e.Y)
-				if e.Button == sdl.BUTTON_RIGHT {
+				} else if !r.interact.mouseLeftDown && r.interact.mouseDrag != nil {
-					if e.Type == sdl.MOUSEBUTTONDOWN {
+					r.interact.mouseDrag = nil
-						r.game.CancelTool()
-					}
-				}
-			}
-			if e.Type == sdl.MOUSEBUTTONUP {
-				if r.drag.IsDragging() {
-					r.drag.Cancel()
 				}
 			}
 		}
 	case *sdl.MouseMotionEvent:
 		if r.project.windowInteractRect.IsPointInside(e.X, e.Y) {
-			hover := r.project.screenToMapInt(e.X, e.Y)
+			hover := r.project.screenToMap(e.X, e.Y)
-			r.hover = &hover
+			r.hover = PtPtr(int32(Round32(hover.X)), int32(Round32(hover.Y)))
 		} else {
 			r.hover = nil
 		}
-		if r.drag.IsDragging() {
+		if r.interact.mouseDrag != nil {
-			delta := r.drag.Move(Pt(e.X, e.Y))
+			r.project.center = r.project.center.Sub(r.project.screenToMapRel(e.X-r.interact.mouseDrag.X, e.Y-r.interact.mouseDrag.Y))
-			r.project.center = r.project.center.Sub(r.project.screenToMapRel(delta.X, delta.Y))
 			r.project.update(ctx.Renderer)
+			r.interact.mouseDrag = PtPtr(e.X, e.Y)
 		}
 	case *sdl.MouseWheelEvent:
 		if r.hover != nil {
@@ -179,10 +143,9 @@ func (r *terrainRenderer) Render(ctx *Context) {
 
 	toItemTexture := func(x, y int32) *Texture {
 		variant := r.terrain.Variant.Value(x, y)
-		flower, ok := r.terrain.Flowers[Pt(x, y)]
+		_, ok := r.terrain.Flowers[Pt(x, y)]
 		if ok {
-			desc, _ := r.game.Herbarium.Find(flower.ID)
+			return variantToTexture("flower-poppy-%d", variant)
-			return ctx.Textures.Texture(desc.IconTemplate.Variant(variantToInt(variant)))
 		}
 		temp := r.terrain.Temp.Value(x, y)
 		humid := r.terrain.Humid.Value(x, y)

tools.go

@@ -1,24 +0,0 @@
-package tins2020
-
-type Tool interface {
-	Type() string
-	ClickedTile(*Game, Point)
-}
-
-type PlantFlowerTool struct {
-	FlowerID string
-}
-
-func (t *PlantFlowerTool) Type() string { return "plant-flower" }
-
-func (t *PlantFlowerTool) ClickedTile(game *Game, tile Point) {
-	game.PlantFlower(t.FlowerID, tile)
-}
-
-type ShovelTool struct{}
-
-func (t *ShovelTool) Type() string { return "shovel" }
-
-func (t *ShovelTool) ClickedTile(game *Game, tile Point) {
-	game.Dig(tile)
-}