ui: Rename TPS -> MaxTPS

ebitenutil/gif.go

@@ -51,7 +51,7 @@ func init() {
 }
 
 func (r *recorder) delay() int {
-	delay := 100 * r.skips / ebiten.TPS()
+	delay := 100 * r.skips / ebiten.MaxTPS()
 	if delay < 2 {
 		return 2
 	}

examples/alphablending/main.go

@@ -39,7 +39,7 @@ var (
 
 func update(screen *ebiten.Image) error {
 	count++
-	count %= ebiten.TPS() * 10
+	count %= ebiten.MaxTPS() * 10
 	diff := float64(count) * 0.2
 	switch {
 	case 480 < count:

examples/blocks/blocks/gamepadscene.go

@@ -66,7 +66,7 @@ func (s *GamepadScene) Update(state *GameState) error {
 	if state.Input.gamepadConfig.Scan(gamepadID, b) {
 		s.currentIndex++
 		if s.currentIndex == len(virtualGamepadButtons) {
-			s.countAfterSetting = ebiten.TPS()
+			s.countAfterSetting = ebiten.MaxTPS()
 		}
 	}
 	return nil

examples/blocks/blocks/gamescene.go

@@ -242,7 +242,7 @@ func (s *GameScene) Update(state *GameState) error {
 		return nil
 	}
 
-	maxLandingCount := ebiten.TPS()
+	maxLandingCount := ebiten.MaxTPS()
 	if s.currentPiece == nil {
 		s.initCurrentPiece(s.choosePiece())
 	}

examples/chipmunk/main.go

@@ -38,7 +38,7 @@ func init() {
 }
 
 func update(screen *ebiten.Image) error {
-	space.Step(1.0 / float64(ebiten.TPS()))
+	space.Step(1.0 / float64(ebiten.MaxTPS()))
 
 	if ebiten.IsDrawingSkipped() {
 		return nil

examples/font/main.go

@@ -117,7 +117,7 @@ func init() {
 
 func update(screen *ebiten.Image) error {
 	// Change the text color for each second.
-	if counter%ebiten.TPS() == 0 {
+	if counter%ebiten.MaxTPS() == 0 {
 		kanjiText = []rune{}
 		for j := 0; j < 4; j++ {
 			for i := 0; i < 8; i++ {

examples/paint/main.go

@@ -66,7 +66,7 @@ func paint(canvas *ebiten.Image, x, y int) {
 	op.GeoM.Translate(float64(x), float64(y))
 	// Scale the color and rotate the hue so that colors vary on each frame.
 	op.ColorM.Scale(1.0, 0.50, 0.125, 1.0)
-	tps := ebiten.TPS()
+	tps := ebiten.MaxTPS()
 	theta := 2.0 * math.Pi * float64(count%tps) / float64(tps)
 	op.ColorM.RotateHue(theta)
 	canvas.DrawImage(brushImage, op)

examples/pcm/main.go

@@ -119,7 +119,7 @@ func playNote(scoreIndex int) rune {
 	}
 
 	const vol = 1.0 / 16.0
-	size := 30 * sampleRate / ebiten.TPS()
+	size := 30 * sampleRate / ebiten.MaxTPS()
 	l := make([]int16, size)
 	r := make([]int16, size)
 	square(l, vol, freq, 0.25)

examples/windowsize/main.go

@@ -87,7 +87,7 @@ func update(screen *ebiten.Image) error {
 	runnableInBackground := ebiten.IsRunnableInBackground()
 	cursorVisible := ebiten.IsCursorVisible()
 	vsyncEnabled := ebiten.IsVsyncEnabled()
-	tps := ebiten.TPS()
+	tps := ebiten.MaxTPS()
 
 	if inpututil.IsKeyJustPressed(ebiten.KeyUp) {
 		screenHeight += d
@@ -176,8 +176,8 @@ func update(screen *ebiten.Image) error {
 
 	x, y := ebiten.CursorPosition()
 	tpsStr := "Uncapped"
-	if tps := ebiten.TPS(); tps != ebiten.UncappedTPS {
-		tpsStr = fmt.Sprintf("%d", tps)
+	if maxTPS := ebiten.MaxTPS(); maxTPS != ebiten.UncappedTPS {
+		tpsStr = fmt.Sprintf("%d", maxTPS)
 	}
 	msg := fmt.Sprintf(`Press arrow keys to change the window size
 Press S key to change the window scale

graphicscontext.go

@@ -82,7 +82,7 @@ func (c *graphicsContext) initializeIfNeeded() error {
 }
 
 func (c *graphicsContext) Update(afterFrameUpdate func()) error {
-	tps := int(TPS())
+	tps := int(MaxTPS())
 	updateCount := clock.Update(tps)
 	if tps == UncappedTPS {
 		updateCount = 1

run.go

@@ -48,11 +48,11 @@ func CurrentFPS() float64 {
 
 var (
 	isDrawingSkipped = int32(0)
-	currentTPS       = int32(0)
+	currentMaxTPS    = int32(0)
 )
 
 func init() {
-	atomic.StoreInt32(&currentTPS, DefaultTPS)
+	atomic.StoreInt32(&currentMaxTPS, DefaultTPS)
 }
 
 func setDrawingSkipped(skipped bool) {
@@ -557,11 +557,11 @@ func SetVsyncEnabled(enabled bool) {
 	ui.SetVsyncEnabled(enabled)
 }
 
-// TPS returns the current TPS.
+// MaxTPS returns the current maximum TPS.
 //
-// TPS is concurrent-safe.
-func TPS() int {
-	return int(atomic.LoadInt32(&currentTPS))
+// MaxTPS is concurrent-safe.
+func MaxTPS() int {
+	return int(atomic.LoadInt32(&currentMaxTPS))
 }
 
 // UncappedTPS is a special TPS value that means the game doesn't have limitation on TPS.
@@ -579,5 +579,5 @@ func SetMaxTPS(tps int) {
 	if tps < 0 && tps != UncappedTPS {
 		panic("ebiten: tps must be >= 0 or UncappedTPS")
 	}
-	atomic.StoreInt32(&currentTPS, int32(tps))
+	atomic.StoreInt32(&currentMaxTPS, int32(tps))
 }