Optimizations and debug options

internal/screens/settings.go

@@ -14,8 +14,16 @@ type FPSCapSetting interface {
 	Cycle()
 }
 
+type settingsScreen int
+
+const (
+	settingsMain settingsScreen = iota
+	settingsDebugOptions
+)
+
 type SettingsScreen struct {
 	selectedIndex         int
+	currentScreen         settingsScreen
 	fpsMonitorValue       *bool
 	fpsCapValue           FPSCapSetting
 	portalVisibilityValue *bool
@@ -24,6 +32,7 @@ type SettingsScreen struct {
 func NewSettingsScreen() *SettingsScreen {
 	return &SettingsScreen{
 		selectedIndex: 0,
+		currentScreen: settingsMain,
 	}
 }
 
@@ -41,10 +50,22 @@ func (s *SettingsScreen) SetPortalVisibility(enabled *bool) {
 
 func (s *SettingsScreen) Update() bool {
 	if inpututil.IsKeyJustPressed(ebiten.KeyEscape) {
+		if s.currentScreen == settingsDebugOptions {
+			s.currentScreen = settingsMain
+			s.selectedIndex = 0
+			return false
+		}
 		return true
 	}
 
-	settingsCount := 3
+	if s.currentScreen == settingsDebugOptions {
+		return s.updateDebugOptions()
+	}
+	return s.updateMain()
+}
+
+func (s *SettingsScreen) updateMain() bool {
+	settingsCount := 2
 	if inpututil.IsKeyJustPressed(ebiten.KeyArrowUp) || inpututil.IsKeyJustPressed(ebiten.KeyW) {
 		s.selectedIndex--
 		if s.selectedIndex < 0 {
@@ -58,13 +79,41 @@ func (s *SettingsScreen) Update() bool {
 		}
 	}
 
+	if inpututil.IsKeyJustPressed(ebiten.KeyEnter) || inpututil.IsKeyJustPressed(ebiten.KeySpace) {
+		if s.selectedIndex == 0 && s.fpsCapValue != nil {
+			s.fpsCapValue.Cycle()
+		} else if s.selectedIndex == 1 {
+			s.currentScreen = settingsDebugOptions
+			s.selectedIndex = 0
+		}
+	}
+
+	return false
+}
+
+func (s *SettingsScreen) updateDebugOptions() bool {
+	debugOptionsCount := 3
+	if inpututil.IsKeyJustPressed(ebiten.KeyArrowUp) || inpututil.IsKeyJustPressed(ebiten.KeyW) {
+		s.selectedIndex--
+		if s.selectedIndex < 0 {
+			s.selectedIndex = 0
+		}
+	}
+	if inpututil.IsKeyJustPressed(ebiten.KeyArrowDown) || inpututil.IsKeyJustPressed(ebiten.KeyS) {
+		s.selectedIndex++
+		if s.selectedIndex >= debugOptionsCount {
+			s.selectedIndex = debugOptionsCount - 1
+		}
+	}
+
 	if inpututil.IsKeyJustPressed(ebiten.KeyEnter) || inpututil.IsKeyJustPressed(ebiten.KeySpace) {
 		if s.selectedIndex == 0 && s.fpsMonitorValue != nil {
 			*s.fpsMonitorValue = !*s.fpsMonitorValue
-		} else if s.selectedIndex == 1 && s.fpsCapValue != nil {
-			s.fpsCapValue.Cycle()
-		} else if s.selectedIndex == 2 && s.portalVisibilityValue != nil {
+		} else if s.selectedIndex == 1 && s.portalVisibilityValue != nil {
 			*s.portalVisibilityValue = !*s.portalVisibilityValue
+		} else if s.selectedIndex == 2 {
+			s.currentScreen = settingsMain
+			s.selectedIndex = 0
 		}
 	}
 
@@ -80,6 +129,52 @@ func (s *SettingsScreen) Draw(screen *ebiten.Image, screenWidth, screenHeight in
 	titleY := screenHeight/3 - 50
 	s.drawText(screen, title, color.White, titleX, titleY)
 
+	if s.currentScreen == settingsDebugOptions {
+		s.drawDebugOptions(screen, screenWidth, screenHeight)
+	} else {
+		s.drawMain(screen, screenWidth, screenHeight)
+	}
+}
+
+func (s *SettingsScreen) drawMain(screen *ebiten.Image, screenWidth, screenHeight int) {
+	startY := screenHeight/2 - 20
+	leftMargin := screenWidth/2 - 120
+
+	// FPS cap setting
+	fpsCapText := "FPS Cap: "
+	if s.fpsCapValue != nil {
+		fpsCapText += s.fpsCapValue.String()
+	} else {
+		fpsCapText += "60 FPS"
+	}
+
+	if s.selectedIndex == 0 {
+		indicatorX := leftMargin - 20
+		s.drawText(screen, ">", color.RGBA{R: 255, G: 200, B: 0, A: 255}, indicatorX, startY)
+		s.drawText(screen, fpsCapText, color.RGBA{R: 255, G: 255, B: 100, A: 255}, leftMargin, startY)
+	} else {
+		s.drawText(screen, fpsCapText, color.RGBA{R: 180, G: 180, B: 200, A: 255}, leftMargin, startY)
+	}
+
+	// debug options submenu
+	debugOptionsText := "Debug Options >"
+	debugY := startY + 40
+	if s.selectedIndex == 1 {
+		indicatorX := leftMargin - 20
+		s.drawText(screen, ">", color.RGBA{R: 255, G: 200, B: 0, A: 255}, indicatorX, debugY)
+		s.drawText(screen, debugOptionsText, color.RGBA{R: 255, G: 255, B: 100, A: 255}, leftMargin, debugY)
+	} else {
+		s.drawText(screen, debugOptionsText, color.RGBA{R: 180, G: 180, B: 200, A: 255}, leftMargin, debugY)
+	}
+
+	// Instructions
+	hintText := "Enter/Space to select, ESC to go back"
+	hintX := (screenWidth / 2) - (len(hintText) * 7 / 2)
+	hintY := screenHeight - 50
+	s.drawText(screen, hintText, color.RGBA{R: 120, G: 120, B: 150, A: 255}, hintX, hintY)
+}
+
+func (s *SettingsScreen) drawDebugOptions(screen *ebiten.Image, screenWidth, screenHeight int) {
 	startY := screenHeight/2 - 20
 	leftMargin := screenWidth/2 - 120
 
@@ -99,23 +194,6 @@ func (s *SettingsScreen) Draw(screen *ebiten.Image, screenWidth, screenHeight in
 		s.drawText(screen, fpsMonitorText, color.RGBA{R: 180, G: 180, B: 200, A: 255}, leftMargin, startY)
 	}
 
-	// FPS cap setting
-	fpsCapText := "FPS Cap: "
-	if s.fpsCapValue != nil {
-		fpsCapText += s.fpsCapValue.String()
-	} else {
-		fpsCapText += "60 FPS"
-	}
-
-	capY := startY + 40
-	if s.selectedIndex == 1 {
-		indicatorX := leftMargin - 20
-		s.drawText(screen, ">", color.RGBA{R: 255, G: 200, B: 0, A: 255}, indicatorX, capY)
-		s.drawText(screen, fpsCapText, color.RGBA{R: 255, G: 255, B: 100, A: 255}, leftMargin, capY)
-	} else {
-		s.drawText(screen, fpsCapText, color.RGBA{R: 180, G: 180, B: 200, A: 255}, leftMargin, capY)
-	}
-
 	// Portal visibility toggle
 	portalVisText := "Portal Visibility: "
 	if s.portalVisibilityValue != nil && *s.portalVisibilityValue {
@@ -124,8 +202,8 @@ func (s *SettingsScreen) Draw(screen *ebiten.Image, screenWidth, screenHeight in
 		portalVisText += "OFF"
 	}
 
-	portalY := startY + 80
-	if s.selectedIndex == 2 {
+	portalY := startY + 40
+	if s.selectedIndex == 1 {
 		indicatorX := leftMargin - 20
 		s.drawText(screen, ">", color.RGBA{R: 255, G: 200, B: 0, A: 255}, indicatorX, portalY)
 		s.drawText(screen, portalVisText, color.RGBA{R: 255, G: 255, B: 100, A: 255}, leftMargin, portalY)
@@ -133,8 +211,19 @@ func (s *SettingsScreen) Draw(screen *ebiten.Image, screenWidth, screenHeight in
 		s.drawText(screen, portalVisText, color.RGBA{R: 180, G: 180, B: 200, A: 255}, leftMargin, portalY)
 	}
 
+	// back option
+	backText := "< Back"
+	backY := startY + 80
+	if s.selectedIndex == 2 {
+		indicatorX := leftMargin - 20
+		s.drawText(screen, ">", color.RGBA{R: 255, G: 200, B: 0, A: 255}, indicatorX, backY)
+		s.drawText(screen, backText, color.RGBA{R: 255, G: 255, B: 100, A: 255}, leftMargin, backY)
+	} else {
+		s.drawText(screen, backText, color.RGBA{R: 180, G: 180, B: 200, A: 255}, leftMargin, backY)
+	}
+
 	// Instructions
-	hintText := "Enter/Space to toggle, ESC to go back"
+	hintText := "Enter/Space to select, ESC to go back"
 	hintX := (screenWidth / 2) - (len(hintText) * 7 / 2)
 	hintY := screenHeight - 50
 	s.drawText(screen, hintText, color.RGBA{R: 120, G: 120, B: 150, A: 255}, hintX, hintY)
@@ -149,4 +238,5 @@ func (s *SettingsScreen) drawText(screen *ebiten.Image, txt string, clr color.Co
 
 func (s *SettingsScreen) Reset() {
 	s.selectedIndex = 0
+	s.currentScreen = settingsMain
 }