[V0_FILE]typescriptreact:file="app/src/main/res/menu/main_menu.xml" [V0_FILE]typescriptreact:file="app/src/main/res/drawable/ic_info.xml" [V0_FILE]typescriptreact:file="app/src/main/java/com/surendramaran/yolov8tflite/ui/theme/Theme.kt" package com.surendramaran.yolov8tflite.ui.theme import android.app.Activity import android.os.Build import androidx.compose.foundation.isSystemInDarkTheme import androidx.compose.material3.MaterialTheme import androidx.compose.material3.darkColorScheme import androidx.compose.material3.dynamicDarkColorScheme import androidx.compose.material3.dynamicLightColorScheme import androidx.compose.material3.lightColorScheme import androidx.compose.runtime.Composable import androidx.compose.runtime.SideEffect import androidx.compose.ui.graphics.toArgb import androidx.compose.ui.platform.LocalContext import androidx.compose.ui.platform.LocalView import androidx.core.view.WindowCompat private val DarkColorScheme = darkColorScheme( primary = Green80, secondary = GreenGrey80, tertiary = Teal80 ) private val LightColorScheme = lightColorScheme( primary = Green40, secondary = GreenGrey40, tertiary = Teal40 ) @Composable fun MangroLensTheme( darkTheme: Boolean = isSystemInDarkTheme(), // Dynamic color is available on Android 12+ dynamicColor: Boolean = true, content: @Composable () -> Unit ) { val colorScheme = when { dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> { val context = LocalContext.current if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context) } darkTheme -> DarkColorScheme else -> LightColorScheme } val view = LocalView.current if (!view.isInEditMode) { SideEffect { val window = (view.context as Activity).window window.statusBarColor = colorScheme.primary.toArgb() WindowCompat.getInsetsController(window, view).isAppearanceLightStatusBars = !darkTheme } } MaterialTheme( colorScheme = colorScheme, typography = Typography, content = content ) } [V0_FILE]plaintext:file="app/src/main/assets/mangrove_species_labels.txt" Acanthus Ebracteatus Acanthus Ilicifolius Acrostichum Speciosum Aegiceras Floridum Avicennia Rumphiana Bruguiera Gymnorrhiza Lumnitzera Littorea Rhizophora Apiculata Scyphiphora Hydrophyllacea Sonneratia Alba Xylocarpus Granatum [V0_FILE]plaintext:file="app/src/main/assets/mangrove_diseases_labels.txt" Brown Spot Black Spot White Spot Mangrove Dieback Mangrove Canker [V0_FILE]kotlin:file="app/src/main/java/com/surendramaran/yolov8tflite/InfoActivity.kt" package com.surendramaran.yolov8tflite import android.os.Bundle import androidx.activity.ComponentActivity import androidx.activity.compose.setContent import androidx.compose.foundation.layout.fillMaxSize import androidx.compose.material3.MaterialTheme import androidx.compose.material3.Surface import androidx.compose.ui.Modifier import com.surendramaran.yolov8tflite.ui.theme.MangroLensTheme import com.surendramaran.yolov8tflite.ui.screens.InfoNavHost class InfoActivity : ComponentActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) // Get navigation destination if provided val navigateTo = intent.getStringExtra("NAVIGATE_TO") setContent { MangroLensTheme { Surface( modifier = Modifier.fillMaxSize(), color = MaterialTheme.colorScheme.background ) { InfoNavHost(initialDestination = navigateTo) } } } } } [V0_FILE]plaintext:file="app/src/main/assets/species_labels.txt" Acanthus Ebracteatus Acanthus Ilicifolius Acrostichum Speciosum Aegiceras Floridum Avicennia Rumphiana Bruguiera Gymnorrhiza Lumnitzera Littorea Rhizophora Apiculata Scyphiphora Hydrophyllacea Sonneratia Alba Xylocarpus Granatum [V0_FILE]plaintext:file="app/src/main/assets/diseases_labels.txt" Brown Spot Black Spot White Spot Mangrove Dieback Mangrove Canker [V0_FILE]kotlin:file="app/src/main/java/com/surendramaran/yolov8tflite/Constants.kt" package com.surendramaran.yolov8tflite object Constants { // Species model const val SPECIES_MODEL_PATH = "crab_new.tflite" const val SPECIES_LABELS_PATH = "label.txt" } [V0_FILE]xml:file="app/src/main/res/layout/activity_main.xml" [V0_FILE]png:file="app/src/main/res/drawable/onboarding.png" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/onboarding-qvB4FHT7mYlRDHCwYMc4yarHzSUdL4.png" [V0_FILE]xml:file="app/src/main/res/drawable/button_rounded.xml" [V0_FILE]png:file="app/src/main/res/drawable/dashboard_hero.png" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/openart-image_i2YjbG4x_1746327756038_raw-removebg-preview-dTx6oSf5wo9m8RQWe1YZpKf3ZKenLl.png" [V0_FILE]typescriptreact:file="app/src/main/java/com/surendramaran/yolov8tflite/ui/theme/Type.kt" package com.surendramaran.yolov8tflite.ui.theme import androidx.compose.material3.Typography import androidx.compose.ui.text.TextStyle import androidx.compose.ui.text.font.FontFamily import androidx.compose.ui.text.font.FontWeight import androidx.compose.ui.unit.sp val Typography = Typography( headlineLarge = TextStyle( fontFamily = FontFamily.Default, fontWeight = FontWeight.Bold, fontSize = 28.sp, lineHeight = 36.sp, letterSpacing = 0.sp ), headlineMedium = TextStyle( fontFamily = FontFamily.Default, fontWeight = FontWeight.Bold, fontSize = 24.sp, lineHeight = 32.sp, letterSpacing = 0.sp ), titleLarge = TextStyle( fontFamily = FontFamily.Default, fontWeight = FontWeight.SemiBold, fontSize = 20.sp, lineHeight = 28.sp, letterSpacing = 0.sp ), titleMedium = TextStyle( fontFamily = FontFamily.Default, fontWeight = FontWeight.SemiBold, fontSize = 18.sp, lineHeight = 24.sp, letterSpacing = 0.15.sp ), bodyLarge = TextStyle( fontFamily = FontFamily.Default, fontWeight = FontWeight.Normal, fontSize = 16.sp, lineHeight = 24.sp, letterSpacing = 0.15.sp ), bodyMedium = TextStyle( fontFamily = FontFamily.Default, fontWeight = FontWeight.Normal, fontSize = 14.sp, lineHeight = 20.sp, letterSpacing = 0.25.sp ), labelLarge = TextStyle( fontFamily = FontFamily.Default, fontWeight = FontWeight.Medium, fontSize = 14.sp, lineHeight = 20.sp, letterSpacing = 0.1.sp ), labelMedium = TextStyle( fontFamily = FontFamily.Default, fontWeight = FontWeight.Medium, fontSize = 12.sp, lineHeight = 16.sp, letterSpacing = 0.5.sp ) ) [V0_FILE]jpeg:file="app/src/main/res/drawable/disease_brown_spot.jpeg" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/brown_spots.JPG-ySNjFLq8XEVu8Lf74jGUtL3Rvpqlfa.jpeg" [V0_FILE]jpeg:file="app/src/main/res/drawable/disease_mangrove_canker.jpeg" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/mangrove_canker.JPG-fpTPjxqq6GLajZbk8kBtlCEdPb6mu6.jpeg" [V0_FILE]jpeg:file="app/src/main/res/drawable/disease_black_spot.jpeg" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/black_spots.JPG-Iw446ygoeUoVyAzOjPJOD5ly3ucCD6.jpeg" [V0_FILE]jpeg:file="app/src/main/res/drawable/disease_mangrove_dieback.jpeg" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/mangrove_dieback.JPG-7gPIBxKD2AIcugLBWqjc3BEk1ytLgq.jpeg" [V0_FILE]jpeg:file="app/src/main/res/drawable/disease_white_spot.jpeg" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/white_spots.JPG-d4fx9wkVmSirJfy2wwSEUwULVC0iK1.jpeg" [V0_FILE]xml:file="app/src/main/res/drawable/rounded_semi_transparent_bg.xml" [V0_FILE]xml:file="app/src/main/res/drawable/switch_thumb.xml" [V0_FILE]xml:file="app/src/main/res/drawable/ic_species.xml" [V0_FILE]xml:file="app/src/main/res/drawable/ic_disease.xml" [V0_FILE]jpeg:file="app/src/main/res/drawable/species_acrostichum_speciosum.jpeg" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/Acrostichum%20Speciosum.jpg-zigFFeqjeBWeL4ipqVYdjxVki31frD.jpeg" [V0_FILE]jpeg:file="app/src/main/res/drawable/species_acanthus_ebracteatus.jpeg" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/Acanthus%20Ebracteatus.JPG-thor4G8eVSEJPwzfdIwwYSyn35zw4A.jpeg" [V0_FILE]png:file="app/src/main/res/drawable/species_acanthus_ilicifolius.png" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/Acanthus%20Ilicifolius-LftACk08xKBfiAP2bPEceHijx2d1a5.png" [V0_FILE]jpeg:file="app/src/main/res/drawable/species_aegiceras_floridum.jpeg" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/Aegiceras%20Floridum.jpg-8IkhruBXCecFs0ZVxZpqTbzIPJD6HN.jpeg" [V0_FILE]jpeg:file="app/src/main/res/drawable/species_sonneratia_alba.jpeg" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/Sonneratia%20Alba.JPG-0WJLYaaOokQd1p8Svh8CBxmiBZ7Lsp.jpeg" [V0_FILE]jpeg:file="app/src/main/res/drawable/species_rhizophora_apiculata.jpeg" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/Rhizophora%20Apiculata-1cHVVEPp7q4tKhijD0XvmyzGZXbeXS.jpeg" [V0_FILE]jpeg:file="app/src/main/res/drawable/species_avicennia_rumphiana.jpeg" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/Avicennia%20Rumphiana.jpg-GPKrtcOG8FSMwJifCIOAxjNLHYrWy2.jpeg" [V0_FILE]jpeg:file="app/src/main/res/drawable/species_scyphiphora_hydrophyllacea.jpeg" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/Scyphiphora%20Hydrophyllacea.jpg-2kJKo5A70xGHVEw3ryVDGlMkXzCsBl.jpeg" [V0_FILE]jpeg:file="app/src/main/res/drawable/species_bruguiera_gymnorrhiza.jpeg" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/Bruguiera%20Gymnorrhiza.jpg-UEDVV08GE5yICrPqoeL3kXyjcDT4Qs.jpeg" [V0_FILE]jpeg:file="app/src/main/res/drawable/species_lumnitzera_littorea.jpeg" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/Lumnitzera%20Littorea.jpg-WG9cY5xpw0SM0xkYxKIjWiofiusTXq.jpeg" [V0_FILE]xml:file="app/src/main/res/drawable/game_button_background.xml" [V0_FILE]jpeg:file="app/src/main/res/drawable/species_xylocarpus_granatum.jpg" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/species_xylocarpus_granatum.jpg-2CbCEuKhPW8bE7vEMw3c4zk3v92yp8.jpeg" [V0_FILE]kotlin:file="app/src/main/java/com/surendramaran/yolov8tflite/MetaData.kt" package com.surendramaran.yolov8tflite import android.content.Context import android.util.Log import org.tensorflow.lite.support.metadata.MetadataExtractor import java.io.BufferedReader import java.io.IOException import java.io.InputStream import java.io.InputStreamReader import java.nio.MappedByteBuffer object MetaData { private const val TAG = "MetaData" fun extractNamesFromMetadata(model: MappedByteBuffer): List { try { val metadataExtractor = MetadataExtractor(model) val inputStream = metadataExtractor.getAssociatedFile("temp_meta.txt") val metadata = inputStream?.bufferedReader()?.use { it.readText() } ?: return emptyList() val regex = Regex("'names': \\{(.*?)\\}", RegexOption.DOT_MATCHES_ALL) val match = regex.find(metadata) val namesContent = match?.groups?.get(1)?.value ?: return emptyList() val regex2 = Regex("\"([^\"]*)\"|'([^']*)'") val match2 = regex2.findAll(namesContent) val list = match2.map { it.groupValues[1].ifEmpty { it.groupValues[2] }}.toList() Log.d(TAG, "Extracted ${list.size} names from metadata: ${list.take(3)}") return list } catch (e: Exception) { Log.e(TAG, "Error extracting names from metadata: ${e.message}") return emptyList() } } fun extractNamesFromLabelFile(context: Context, labelPath: String): List { val labels = mutableListOf() try { val inputStream: InputStream = context.assets.open(labelPath) val reader = BufferedReader(InputStreamReader(inputStream)) var line: String? = reader.readLine() while (line != null && line != "") { labels.add(line) line = reader.readLine() } reader.close() inputStream.close() Log.d(TAG, "Loaded ${labels.size} labels from $labelPath: ${labels.take(3)}") return labels } catch (e: IOException) { Log.e(TAG, "Error loading labels from $labelPath: ${e.message}") return emptyList() } } // Fallback labels for when no labels are available val FALLBACK_CRAB_CLASSES = listOf( "Alimango-Female-Adult_Crab", "Alimango-Male-Adult_Crab", "Lambay-Female-Adult_Crab", "Lambay-Female-Egg", "Lambay-Male-Adult_Crab" ) // Generic classes for when no specific labels are available val TEMP_CLASSES = List(1000) { "class${it + 1}" } } [V0_FILE]typescriptreact:file="app/src/main/res/values/colors.xml" isQuickEdit="true" #FFBB86FC #FF6200EE #FF3700B3 #FF000000 #FFFFFFFF #FF888888 #64B5F6 #1E88E5 #80CBC4 #26A69A #FFB74D #E0F7FA #64B5F6 #80CBC4 #EF9A9A #26A69A #EF5350 #B0BEC5 #FFB74D [V0_FILE]typescriptreact:file="app/src/main/java/com/surendramaran/yolov8tflite/ui/theme/Color.kt" isQuickEdit="true" package com.surendramaran.yolov8tflite.ui.theme import androidx.compose.ui.graphics.Color // Light Theme val Green40 = Color(0xFF26A69A) // Teal val GreenGrey40 = Color(0xFF80CBC4) // Seafoam green val Teal40 = Color(0xFF4DD0E1) // Light cyan // Dark Theme val Green80 = Color(0xFF80DEEA) // Cyan val GreenGrey80 = Color(0xFFB2EBF2) // Light cyan val Teal80 = Color(0xFF80CBC4) // Seafoam green // Additional Colors val DiseaseRed = Color(0xFFEF5350) // Coral red val LightRed = Color(0xFFEF9A9A) // Light coral val DarkBlue = Color(0xFF1E88E5) // Dark blue val LightBlue = Color(0xFF64B5F6) // Light blue val DarkTeal = Color(0xFF00838F) // Dark cyan val LightTeal = Color(0xFF4DD0E1) // Light cyan val BackgroundGrey = Color(0xFFE0F7FA) // Very light cyan [V0_FILE]typescriptreact:file="app/src/main/res/drawable/button_background.xml" isQuickEdit="true" [V0_FILE]typescriptreact:file="app/src/main/res/drawable/switch_track.xml" isQuickEdit="true" [V0_FILE]typescriptreact:file="app/src/main/res/drawable/game_card_background.xml" isQuickEdit="true" [V0_FILE]typescriptreact:file="app/src/main/res/drawable/matching_card_background.xml" isQuickEdit="true" [V0_FILE]typescriptreact:file="app/src/main/res/drawable/quiz_card_background.xml" isQuickEdit="true" [V0_FILE]typescriptreact:file="app/src/main/res/drawable/identification_card_background.xml" isQuickEdit="true" [V0_FILE]typescriptreact:file="app/src/main/res/values/styles.xml" isQuickEdit="true" [V0_FILE]typescriptreact:file="app/src/main/java/com/surendramaran/yolov8tflite/Detector.kt" isQuickEdit="true" package com.surendramaran.yolov8tflite import android.content.Context import android.graphics.Bitmap import android.os.SystemClock import android.util.Log import com.surendramaran.yolov8tflite.MetaData.extractNamesFromLabelFile import com.surendramaran.yolov8tflite.MetaData.extractNamesFromMetadata import org.tensorflow.lite.DataType import org.tensorflow.lite.Interpreter import org.tensorflow.lite.gpu.CompatibilityList import org.tensorflow.lite.gpu.GpuDelegate import org.tensorflow.lite.support.common.FileUtil import org.tensorflow.lite.support.common.ops.CastOp import org.tensorflow.lite.support.common.ops.NormalizeOp import org.tensorflow.lite.support.image.ImageProcessor import org.tensorflow.lite.support.image.TensorImage import org.tensorflow.lite.support.tensorbuffer.TensorBuffer class Detector( private val context: Context, private val modelPath: String, private val labelPath: String?, private val detectorListener: DetectorListener, private val message: (String) -> Unit ) { private var interpreter: Interpreter private var labels = mutableListOf() private var isGpuEnabled = false private var tensorWidth = 0 private var tensorHeight = 0 private var numChannel = 0 private var numElements = 0 private val TAG = "Detector" private val imageProcessor = ImageProcessor.Builder() .add(NormalizeOp(INPUT_MEAN, INPUT_STANDARD_DEVIATION)) .add(CastOp(INPUT_IMAGE_TYPE)) .build() init { val compatList = CompatibilityList() val options = Interpreter.Options().apply{ if(compatList.isDelegateSupportedOnThisDevice){ val delegateOptions = compatList.bestOptionsForThisDevice this.addDelegate(GpuDelegate(delegateOptions)) isGpuEnabled = true } else { this.setNumThreads(4) } } // Load model val model = FileUtil.loadMappedFile(context, modelPath) interpreter = Interpreter(model, options) // Load labels loadLabels() val inputShape = interpreter.getInputTensor(0)?.shape() val outputShape = interpreter.getOutputTensor(0)?.shape() if (inputShape != null) { tensorWidth = inputShape[1] tensorHeight = inputShape[2] // If in case input shape is in format of [1, 3, ..., ...] if (inputShape[1] == 3) { tensorWidth = inputShape[2] tensorHeight = inputShape[3] } } if (outputShape != null) { numChannel = outputShape[1] numElements = outputShape[2] } Log.d(TAG, "Detector initialized with model: $modelPath, labels: $labelPath") Log.d(TAG, "Input shape: $tensorWidth x $tensorHeight, Output shape: $numChannel x $numElements") Log.d(TAG, "Loaded labels: ${labels.take(5)}") } private fun loadLabels() { // First try to extract from metadata val model = FileUtil.loadMappedFile(context, modelPath) labels.addAll(extractNamesFromMetadata(model)) Log.d(TAG, "Extracted ${labels.size} labels from metadata") // If no labels from metadata, try to load from label file if (labels.isEmpty() && labelPath != null) { try { val labelsList = extractNamesFromLabelFile(context, labelPath) if (labelsList.isNotEmpty()) { labels.addAll(labelsList) Log.d(TAG, "Extracted ${labels.size} labels from label file: $labelPath") Log.d(TAG, "Labels: ${labels.joinToString(", ")}") } else { Log.e(TAG, "Label file was empty: $labelPath") } } catch (e: Exception) { Log.e(TAG, "Error loading labels from file: ${e.message}") } } // If still no labels, use fallback crab classes if (labels.isEmpty()) { labels.addAll(MetaData.FALLBACK_CRAB_CLASSES) Log.d(TAG, "Using fallback crab classes: ${labels.size} labels") message("Using fallback labels: ${labels.take(3).joinToString(", ")}") } // If all else fails, use generic class names if (labels.isEmpty()) { labels.addAll(MetaData.TEMP_CLASSES) Log.d(TAG, "Using generic class names as last resort") message("Model does not contain metadata, provide LABELS_PATH in Constants.kt") } } fun restart(isGpu: Boolean) { isGpuEnabled = isGpu interpreter.close() val options = if (isGpu) { val compatList = CompatibilityList() Interpreter.Options().apply{ if(compatList.isDelegateSupportedOnThisDevice){ val delegateOptions = compatList.bestOptionsForThisDevice this.addDelegate(GpuDelegate(delegateOptions)) } else { this.setNumThreads(4) } } } else { Interpreter.Options().apply{ this.setNumThreads(4) } } val model = FileUtil.loadMappedFile(context, modelPath) interpreter = Interpreter(model, options) } fun close() { interpreter.close() } fun detect(frame: Bitmap) { if (tensorWidth == 0 || tensorHeight == 0 || numChannel == 0 || numElements == 0) { Log.e(TAG, "Invalid tensor dimensions") return } var inferenceTime = SystemClock.uptimeMillis() val resizedBitmap = Bitmap.createScaledBitmap(frame, tensorWidth, tensorHeight, false) val tensorImage = TensorImage(INPUT_IMAGE_TYPE) tensorImage.load(resizedBitmap) val processedImage = imageProcessor.process(tensorImage) val imageBuffer = processedImage.buffer val output = TensorBuffer.createFixedSize(intArrayOf(1, numChannel, numElements), OUTPUT_IMAGE_TYPE) interpreter.run(imageBuffer, output.buffer) val bestBoxes = bestBox(output.floatArray) inferenceTime = SystemClock.uptimeMillis() - inferenceTime if (bestBoxes == null || bestBoxes.isEmpty()) { Log.d(TAG, "No detections found") detectorListener.onEmptyDetect() return } Log.d(TAG, "Found ${bestBoxes.size} detections in ${inferenceTime}ms") detectorListener.onDetect(bestBoxes, inferenceTime) } private fun bestBox(array: FloatArray) : List? { val boundingBoxes = mutableListOf() Log.d(TAG, "Processing detection with ${numElements} elements and ${numChannel} channels") for (c in 0 until numElements) { var maxConf = CONFIDENCE_THRESHOLD var maxIdx = -1 var j = 4 var arrayIdx = c + numElements * j while (j < numChannel){ val confidence = array[arrayIdx] // Log high confidence values for debugging if (confidence > 0.1) { Log.d(TAG, "Found confidence: $confidence for class ${j-4}") } if (confidence > maxConf) { maxConf = confidence maxIdx = j - 4 } j++ arrayIdx += numElements } if (maxConf > CONFIDENCE_THRESHOLD) { val clsName = if (maxIdx < labels.size && maxIdx >= 0) labels[maxIdx] else "Unknown" val cx = array[c] // 0 val cy = array[c + numElements] // 1 val w = array[c + numElements * 2] val h = array[c + numElements * 3] val x1 = cx - (w/2F) val y1 = cy - (h/2F) val x2 = cx + (w/2F) val y2 = cy + (h/2F) Log.d(TAG, "Detected: $clsName with confidence $maxConf at ($x1,$y1,$x2,$y2)") if (x1 < 0F || x1 > 1F) continue if (y1 < 0F || y1 > 1F) continue if (x2 < 0F || x2 > 1F) continue if (y2 < 0F || y2 > 1F) continue boundingBoxes.add( BoundingBox( x1 = x1, y1 = y1, x2 = x2, y2 = y2, cx = cx, cy = cy, w = w, h = h, cnf = maxConf, cls = maxIdx, clsName = clsName ) ) } } if (boundingBoxes.isEmpty()) { Log.d(TAG, "No bounding boxes found above threshold") return null } Log.d(TAG, "Found ${boundingBoxes.size} bounding boxes before NMS") return applyNMS(boundingBoxes) } private fun applyNMS(boxes: List) : MutableList { val sortedBoxes = boxes.sortedByDescending { it.cnf }.toMutableList() val selectedBoxes = mutableListOf() while(sortedBoxes.isNotEmpty()) { val first = sortedBoxes.first() selectedBoxes.add(first) sortedBoxes.remove(first) val iterator = sortedBoxes.iterator() while (iterator.hasNext()) { val nextBox = iterator.next() val iou = calculateIoU(first, nextBox) if (iou >= IOU_THRESHOLD) { iterator.remove() } } } return selectedBoxes } private fun calculateIoU(box1: BoundingBox, box2: BoundingBox): Float { val x1 = maxOf(box1.x1, box2.x1) val y1 = maxOf(box1.y1, box2.y1) val x2 = minOf(box1.x2, box2.x2) val y2 = minOf(box1.y2, box2.y2) val intersectionArea = maxOf(0F, x2 - x1) * maxOf(0F, y2 - y1) val box1Area = box1.w * box1.h val box2Area = box2.w * box2.h return intersectionArea / (box1Area + box2Area - intersectionArea) } interface DetectorListener { fun onEmptyDetect() fun onDetect(boundingBoxes: List, inferenceTime: Long) } companion object { private const val INPUT_MEAN = 0.5f private const val INPUT_STANDARD_DEVIATION = 255f private val INPUT_IMAGE_TYPE = DataType.FLOAT32 private val OUTPUT_IMAGE_TYPE = DataType.FLOAT32 private const val CONFIDENCE_THRESHOLD = 0.30F // Lowered threshold to detect more objects private const val IOU_THRESHOLD = 0.75F } } [V0_FILE]typescriptreact:file="app/src/main/java/com/surendramaran/yolov8tflite/BoundingBox.kt" isQuickEdit="true" package com.surendramaran.yolov8tflite data class BoundingBox( val x1: Float, val y1: Float, val x2: Float, val y2: Float, val cx: Float, val cy: Float, val w: Float, val h: Float, val cnf: Float, val cls: Int, val clsName: String ) [V0_FILE]kotlin:file="app/src/main/java/com/surendramaran/yolov8tflite/ModelType.kt" isQuickEdit="true" // Delete this file as it's no longer needed [V0_FILE]jpeg:file="app/src/main/res/drawable/onboarding_crab.jpg" url="https://hebbkx1anhila5yf.public.blob.vercel-storage.com/onboarding_crab.jpg-a5k0lAe0S3dECI8eLjw7WuJNJDNscp.jpeg" [V0_FILE]typescriptreact:file="app/src/main/res/layout/activity_main_dual_model.xml" [V0_FILE]kotlin:file="app/src/main/java/com/surendramaran/yolov8tflite/QuizActivity.kt" package com.surendramaran.yolov8tflite import android.annotation.SuppressLint import android.content.Context import android.content.Intent import android.os.Bundle import androidx.appcompat.app.AlertDialog import android.os.Handler import android.view.View import android.widget.* import androidx.appcompat.app.AppCompatActivity class QuizActivity : AppCompatActivity() { private lateinit var questionText: TextView private lateinit var optionsGroup: RadioGroup private lateinit var submitButton: Button private lateinit var progressBar: ProgressBar private lateinit var scoreText: TextView private lateinit var rankText: TextView private lateinit var rankIcon: ImageView private lateinit var livesText: TextView private var lives = 3 private var currentQuestionIndex = 0 private var score = 0 private var streak = 0 private var currentRank = "Bronze" private var currentRankLevel = 0 private var pointsPerQuestion = 5 private val KEY_LAST_FAILED_TIME = "LastFailedTime" private val PREFS_NAME = "QuizPrefs" private val KEY_HIGH_SCORE = "HighScore" private val COOLDOWN_TIME = 1 * 30 * 1000L // 30 seconds private val userAnswers = mutableListOf() private val rankList = listOf("Bronze", "Silver", "Gold", "Immortal", "Legend") private lateinit var currentQuestions: List // All Question Pools private val bronzeQuestions = (listOf( Question("What is the scientific name of the mud crab?", listOf("Scylla serrata", "Portunus pelagicus", "Charybdis japonica"), 0), Question("Which crab species is commonly called the blue swimmer crab?", listOf("Scylla olivacea", "Portunus pelagicus", "Charybdis japonica"), 1), Question("Which crab species is native to Japan?", listOf("Scylla olivacea", "Portunus pelagicus", "Charybdis japonica"), 2), Question("Where does Scylla olivacea live?", listOf("Freshwater lakes", "Mangroves", "Desert"), 1), Question("Which has a hexagonal carapace?", listOf("Scylla serrata", "Portunus pelagicus", "Charybdis japonica"), 2), Question("Which has paddle-like hind legs?", listOf("Scylla olivacea", "Portunus pelagicus", "Charybdis japonica"), 1), Question("Which has an olive-green shell?", listOf("Scylla olivacea", "Portunus pelagicus", "Charybdis japonica"), 0), Question("Where is Portunus pelagicus often found?", listOf("Forests", "Sand", "Rocks"), 1), Question("What behavior do mud crabs show at low tide?", listOf("Climb trees", "Burrow into mud", "Float"), 1), Question("Charybdis japonica's claw size is?", listOf("Equal", "Left is bigger", "Right is bigger"), 0), )).shuffled() private val silverQuestions = (listOf( Question("What distinguishes Scylla serrata's claws?", listOf("One claw larger", "Both claws equal", "Color variation"), 1), Question("Which crab is common in estuaries?", listOf("Scylla olivacea", "Charybdis japonica", "Portunus pelagicus"), 0), Question("How many legs does a typical crab have?", listOf("6", "8", "10"), 2), Question("What is the function of the crab's carapace?", listOf("Movement", "Protection", "Digestion"), 1), Question("What color is Portunus pelagicus often identified by?", listOf("Blue", "Red", "Yellow"), 0), Question("What sensory organ do crabs use most?", listOf("Eyes", "Antennae", "Legs"), 1), Question("How do Charybdis japonica reproduce?", listOf("Eggs", "Live birth", "Budding"), 0), Question("Where do you find Scylla olivacea?", listOf("Mountains", "Rivers", "Mangroves"), 2), Question("How does Portunus pelagicus defend itself?", listOf("Camouflage", "Speed", "Claw attack"), 2), Question("Crab molting involves what?", listOf("Shell hardening", "Shell shedding", "Shell coloring"), 1), Question("What is a crab's exoskeleton made of?", listOf("Silica", "Calcium", "Chitin"), 2), Question("Which crab shows parental care?", listOf("Portunus pelagicus", "Charybdis japonica", "Scylla serrata"), 2), Question("Where do blue swimmer crabs hide?", listOf("Seaweed", "Under rocks", "Sand"), 2), Question("How do crabs communicate?", listOf("Sounds", "Claw waving", "Touch"), 1), Question("What makes crabs agile in water?", listOf("Carapace", "Eyes", "Legs"), 2), )).shuffled() private val goldQuestions = (listOf( Question("Which crab has the widest habitat range?", listOf("Scylla olivacea", "Portunus pelagicus", "Charybdis japonica"), 1), Question("What helps Scylla olivacea survive salinity changes?", listOf("Gills", "Carapace", "Legs"), 0), Question("How does Charybdis japonica adapt to predators?", listOf("Hard claws", "Camouflage", "Poison"), 1), Question("What's a key feature of Portunus pelagicus claws?", listOf("Serrated edge", "Bright color", "Large size"), 0), Question("How do Scylla species help ecosystems?", listOf("Destroy coral", "Eat fish eggs", "Aerate sediment"), 2), Question("Which species migrates seasonally?", listOf("Portunus pelagicus", "Charybdis japonica", "Scylla serrata"), 0), Question("What's a risk for Charybdis japonica populations?", listOf("Invasive spread", "Overfeeding", "Low reproduction"), 0), Question("What sensory organ is best developed in Scylla?", listOf("Antennae", "Claws", "Leg hairs"), 0), Question("How do crabs show aggression?", listOf("Hiding", "Claw raising", "Changing color"), 1), Question("Where are crab larvae usually found?", listOf("Surface waters", "Deep sea", "Mangrove roots"), 0), Question("Which species is most territorial?", listOf("Charybdis japonica", "Portunus pelagicus", "Scylla olivacea"), 2), Question("What movement is used during mating?", listOf("Swimming in circles", "Claw tapping", "Shell flipping"), 1), Question("What makes Portunus pelagicus fast swimmers?", listOf("Long legs", "Flat bodies", "Paddle legs"), 2), Question("What helps Scylla dig burrows?", listOf("Strong claws", "Leg spikes", "Tail fins"), 0), Question("How do crabs sense chemical signals in water?", listOf("Antennae", "Eyes", "Leg hairs"), 0), Question("Which species prefers sandy seabeds?", listOf("Scylla olivacea", "Portunus pelagicus", "Charybdis japonica"), 1), Question("What is the lifespan of a typical Portunus pelagicus?", listOf("1–2 years", "5–7 years", "10 years"), 0), Question("What happens during crab ecdysis?", listOf("Growth", "Reproduction", "Shell hardening"), 0), Question("How do blue swimmer crabs hunt?", listOf("Filter feeding", "Active pursuit", "Ambush"), 1), Question("What color change happens in Scylla before molting?", listOf("Becomes darker", "Turns bright red", "Turns blue"), 0), )).shuffled() private val immortalQuestions = (listOf( Question("Which crab species shows the most adaptability to both freshwater and saltwater?", listOf("Scylla olivacea", "Charybdis japonica", "Portunus pelagicus"), 0), Question("Which crab is known to rapidly spread in non-native environments, causing ecological issues?", listOf("Portunus pelagicus", "Charybdis japonica", "Scylla serrata"), 1), Question("What structure allows crabs to detect water vibrations?", listOf("Statocysts", "Carapace", "Setae"), 2), Question("Why is Scylla olivacea often chosen for aquaculture?", listOf("High growth rate", "Bright color", "Aggressive behavior"), 0), Question("How do crabs reduce predation risk during molting?", listOf("Burying", "Color change", "Claw snapping"), 0), Question("Which crab species poses a threat as an invasive species in temperate waters?", listOf("Charybdis japonica", "Scylla olivacea", "Portunus pelagicus"), 0), Question("Which part of the crab is most involved in osmoregulation?", listOf("Antennae", "Gills", "Claws"), 1), Question("Which species has the fastest larval development?", listOf("Scylla serrata", "Charybdis japonica", "Portunus pelagicus"), 2), Question("How do crabs conserve energy?", listOf("Reduced movement", "Burrowing", "Shell thickening"), 0), Question("Where is the heart of a crab located?", listOf("Under the carapace", "Near the abdomen", "In the claw"), 0), Question("Which species shows site fidelity?", listOf("Scylla olivacea", "Portunus pelagicus", "Charybdis japonica"), 0), Question("What diet type describes Scylla serrata?", listOf("Herbivore", "Carnivore", "Omnivore"), 2), Question("How do crabs respond to temperature stress?", listOf("Increased burrowing", "Shell shedding", "Bright coloration"), 0), Question("What is the function of crab gill chambers?", listOf("Protection", "Breathing", "Feeding"), 1), Question("How do juvenile crabs avoid predation?", listOf("Color mimicry", "Claw waving", "Rapid swimming"), 0), Question("What influences crab shell hardness?", listOf("Calcium intake", "Sun exposure", "Burrowing"), 0), Question("Which crab is most affected by water pollution?", listOf("Portunus pelagicus", "Scylla olivacea", "Charybdis japonica"), 1), Question("Which species is most aggressive during territorial disputes?", listOf("Scylla serrata", "Charybdis japonica", "Portunus pelagicus"), 0), Question("How do Scylla species survive hypoxia?", listOf("Air breathing", "Gills adaptation", "Burrowing deeper"), 2), Question("What is a key feature of mature female Scylla?", listOf("Brooding apron", "Thicker claws", "Longer legs"), 0), Question("Which behavior helps Portunus pelagicus evade predators?", listOf("Sand burying", "Fast swimming", "Color changing"), 1), Question("Crab larvae are part of which ocean layer?", listOf("Neritic", "Abyssal", "Bathypelagic"), 0), Question("What time of day are Scylla olivacea most active?", listOf("Night", "Midday", "Morning"), 0), Question("Which part regenerates fastest in crabs?", listOf("Claws", "Carapace", "Antennae"), 0), Question("Which crab organ stores glycogen?", listOf("Hepatopancreas", "Gills", "Heart"), 0), )).shuffled() private val legendQuestions = (listOf( Question("Which enzyme do crabs use to digest their exoskeleton during molting?", listOf("Chitinase", "Protease", "Amylase"), 0), Question("What is the function of the antennules in crab sensory systems?", listOf("Olfaction", "Locomotion", "Digestion"), 0), Question("Which gene family is associated with limb regeneration in crabs?", listOf("Hox genes", "Pax genes", "Wnt genes"), 2), Question("What is the typical larval stage sequence for Scylla species?", listOf("Zoea → Megalopa → Juvenile", "Nauplius → Zoea → Adult", "Egg → Larva → Crab"), 0), Question("What unique reproductive feature do female Scylla display?", listOf("Internal fertilization", "Egg brooding under abdomen", "Live birth"), 1), Question("How do crabs detect polarized light underwater?", listOf("Through their compound eyes", "Through antennae", "Through gill plates"), 0), Question("What is the scientific term for the shedding of a crab's exoskeleton?", listOf("Ecdysis", "Metamorphosis", "Fission"), 0), Question("Which neurotransmitter regulates crab aggression behavior?", listOf("Serotonin", "Dopamine", "Acetylcholine"), 0), Question("What is the optimal salinity range for Scylla olivacea larval survival?", listOf("15–25 ppt", "5–10 ppt", "30–35 ppt"), 0), Question("Which organ in crabs primarily handles osmoregulation?", listOf("Green gland", "Gill chamber", "Hepatopancreas"), 0), // Add 20 more to make it 30 Question("What helps crab larvae maintain buoyancy?", listOf("Lipids", "Shell", "Claws"), 0), Question("What structure covers crab gills?", listOf("Branchiostegal membrane", "Carapace", "Pereiopods"), 0), Question("What blood pigment do crabs use to transport oxygen?", listOf("Hemocyanin", "Hemoglobin", "Chlorocruorin"), 0), Question("Which sensory organ detects smell?", listOf("Antennules", "Antennae", "Eyes"), 0), Question("Where does fertilization occur in crabs?", listOf("External water", "Inside female", "On egg surface"), 1), Question("What coloration adaptation do crabs use for camouflage?", listOf("Countershading", "Mimicry", "Fluorescence"), 0), Question("Which crab organ stores glycogen?", listOf("Hepatopancreas", "Gills", "Heart"), 0), Question("What system controls crab molting?", listOf("Endocrine", "Digestive", "Respiratory"), 0), Question("Which species has the fastest larval development?", listOf("Scylla serrata", "Charybdis japonica", "Portunus pelagicus"), 2), Question("How do crabs conserve energy?", listOf("Reduced movement", "Burrowing", "Shell thickening"), 0), Question("Where is the heart of a crab located?", listOf("Under the carapace", "Near the abdomen", "In the claw"), 0), Question("Which layer protects crab eyes?", listOf("Corneal layer", "Chitin layer", "Scleral layer"), 0), Question("What part strengthens during post-molt?", listOf("Exoskeleton", "Antennae", "Gills"), 0), Question("How long does crab molting usually take?", listOf("Hours", "Days", "Weeks"), 0), Question("What initiates crab molting?", listOf("Hormone release", "Temperature", "Food abundance"), 0), Question("What is the initial larval stage of Portunus pelagicus?", listOf("Zoea", "Nauplius", "Megalopa"), 0), Question("Which adaptation aids Charybdis japonica dispersal?", listOf("Floating larvae", "Adult swimming", "Rafting behavior"), 0), Question("How do Scylla olivacea handle low oxygen?", listOf("Increase ventilation", "Reduce movement", "Color change"), 0), Question("Where are crab statocysts located?", listOf("At the base of antennae", "Under the carapace", "Near gills"), 0), Question("What triggers crab metamorphosis?", listOf("Hormonal changes", "Food shortage", "Predation"), 0) )).shuffled() @SuppressLint("MissingInflatedId") override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_quiz) questionText = findViewById(R.id.question_text) optionsGroup = findViewById(R.id.quiz_options) submitButton = findViewById(R.id.submit_button) progressBar = findViewById(R.id.quiz_progress) scoreText = findViewById(R.id.score_text) rankText = findViewById(R.id.rank_text) rankIcon = findViewById(R.id.rank_icon) livesText = findViewById(R.id.lives_text) val prefs = getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE) val lastFailedTime = prefs.getLong(KEY_LAST_FAILED_TIME, 0) val timeSinceFail = System.currentTimeMillis() - lastFailedTime val infoButton = findViewById(R.id.info_button) infoButton.setOnClickListener { showQuizInfo() } if (timeSinceFail < COOLDOWN_TIME) { val waitTime = (COOLDOWN_TIME - timeSinceFail) / 1000 Toast.makeText(this, "⏳ Please wait $waitTime seconds before retrying.", Toast.LENGTH_LONG).show() finish() return } loadRankQuestions() setupUI() submitButton.setOnClickListener { checkAnswer() } } private fun showQuizInfo() { val dialogView = layoutInflater.inflate(R.layout.dialog_quiz_info, null) AlertDialog.Builder(this) .setTitle("Quiz Information") .setView(dialogView) .setPositiveButton("Got it!", null) .show() } private fun setupUI() { progressBar.max = currentQuestions.size updateRankUI(currentRank) updateLivesUI() loadQuestion() } private fun updateRankUI(rank: String) { rankText.text = "Rank: $rank" val iconRes = when (rank.lowercase()) { "bronze" -> R.drawable.bronze "silver" -> R.drawable.silver "gold" -> R.drawable.gold "immortal" -> R.drawable.immortal "legend" -> R.drawable.legend else -> R.drawable.bronze } rankIcon.setImageResource(iconRes) } private fun updateLivesUI() { livesText.text = "❤️ Lives: $lives" } private fun loadRankQuestions() { currentQuestions = when (currentRank) { "Bronze" -> { pointsPerQuestion = 5; bronzeQuestions.take(10) } "Silver" -> { pointsPerQuestion = 4; silverQuestions.take(15) } "Gold" -> { pointsPerQuestion = 3; goldQuestions.take(20) } "Immortal" -> { pointsPerQuestion = 2; immortalQuestions.take(25) } "Legend" -> { pointsPerQuestion = 1; legendQuestions.take(30) } else -> emptyList() } currentQuestionIndex = 0 // score = 0 <-- REMOVE THIS LINE to keep score continuing streak = 0 lives = 3 userAnswers.clear() } private fun loadQuestion() { if (currentQuestionIndex < currentQuestions.size) { val question = currentQuestions[currentQuestionIndex] val rankLabel = "$currentRank ${currentQuestionIndex + 1}/${currentQuestions.size}" questionText.text = "$rankLabel\n\n${question.questionText}" optionsGroup.removeAllViews() question.options.forEachIndexed { index, option -> val radioButton = RadioButton(this) radioButton.text = option radioButton.id = View.generateViewId() radioButton.tag = index radioButton.setTextColor(resources.getColor(android.R.color.white)) optionsGroup.addView(radioButton) } progressBar.progress = currentQuestionIndex + 1 scoreText.text = "Score: $score" } else { evaluateRank() } } private fun checkAnswer() { val selectedId = optionsGroup.checkedRadioButtonId if (selectedId == -1) { Toast.makeText(this, "Please select an answer!", Toast.LENGTH_SHORT).show() return } val selectedOptionIndex = findViewById(selectedId).tag as Int val correctAnswer = currentQuestions[currentQuestionIndex].correctOptionIndex if (selectedOptionIndex == correctAnswer) { streak++ score += pointsPerQuestion if (streak >= 3) { score += 5 Toast.makeText(this, "🔥 Streak Bonus! +5", Toast.LENGTH_SHORT).show() } else { Toast.makeText(this, "✅ Correct!", Toast.LENGTH_SHORT).show() } userAnswers.add(selectedOptionIndex) currentQuestionIndex++ Handler().postDelayed({ loadQuestion() }, 1000) } else { streak = 0 lives-- updateLivesUI() Toast.makeText(this, "❌ Incorrect! You lost a life.", Toast.LENGTH_SHORT).show() if (lives <= 0) { // Save fail time val prefs = getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE) prefs.edit().putLong(KEY_LAST_FAILED_TIME, System.currentTimeMillis()).apply() // Go to result screen with fail message val intent = Intent(this, ResultActivity::class.java) intent.putExtra("SCORE", score) intent.putExtra("TOTAL_QUESTIONS", currentQuestions.size) intent.putExtra("RANK", currentRank) intent.putExtra("HIGH_SCORE", getHighScore()) intent.putExtra("FAILED", true) startActivity(intent) finish() } } scoreText.text = "Score: $score" } private fun evaluateRank() { val passScore = (currentQuestions.size * pointsPerQuestion * 0.6).toInt() if (score >= passScore) { Toast.makeText(this, "🎉 Rank Passed! Moving to next rank!", Toast.LENGTH_SHORT).show() currentRankLevel++ if (currentRankLevel < rankList.size) { currentRank = rankList[currentRankLevel] loadRankQuestions() // this will no longer reset the score setupUI() } else { // All ranks completed val intent = Intent(this, ResultActivity::class.java) intent.putExtra("SCORE", score) intent.putExtra("TOTAL_QUESTIONS", currentQuestions.size) intent.putExtra("RANK", currentRank) intent.putExtra("HIGH_SCORE", getHighScore()) intent.putExtra("FAILED", false) startActivity(intent) finish() } } else { val prefs = getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE) prefs.edit().putLong(KEY_LAST_FAILED_TIME, System.currentTimeMillis()).apply() val intent = Intent(this, ResultActivity::class.java) intent.putExtra("SCORE", score) intent.putExtra("TOTAL_QUESTIONS", currentQuestions.size) intent.putExtra("RANK", currentRank) intent.putExtra("HIGH_SCORE", getHighScore()) intent.putExtra("FAILED", true) startActivity(intent) finish() } } private fun getHighScore(): Int { val prefs = getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE) return prefs.getInt(KEY_HIGH_SCORE, 0) } private fun updateHighScore() { val prefs = getSharedPreferences(PREFS_NAME, Context.MODE_PRIVATE) val currentHighScore = prefs.getInt(KEY_HIGH_SCORE, 0) if (score > currentHighScore) { prefs.edit().putInt(KEY_HIGH_SCORE, score).apply() } } } data class Question(val questionText: String, val options: List, val correctOptionIndex: Int) [V0_FILE]kotlin:file="app/src/main/java/com/surendramaran/yolov8tflite/ResultActivity.kt" package com.surendramaran.yolov8tflite import android.content.Context import android.content.Intent import android.os.Bundle import android.widget.Button import android.widget.ImageView import android.widget.TextView import androidx.appcompat.app.AppCompatActivity class ResultActivity : AppCompatActivity() { private lateinit var resultTitle: TextView private lateinit var resultMessage: TextView private lateinit var scoreText: TextView private lateinit var highScoreText: TextView private lateinit var rankIcon: ImageView private lateinit var homeButton: Button private lateinit var retryButton: Button override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.activity_result) resultTitle = findViewById(R.id.result_title) resultMessage = findViewById(R.id.result_message) scoreText = findViewById(R.id.final_score) highScoreText = findViewById(R.id.high_score) rankIcon = findViewById(R.id.rank_icon_result) homeButton = findViewById(R.id.home_button) retryButton = findViewById(R.id.retry_button) val score = intent.getIntExtra("SCORE", 0) val totalQuestions = intent.getIntExtra("TOTAL_QUESTIONS", 0) val rank = intent.getStringExtra("RANK") ?: "Bronze" val highScore = intent.getIntExtra("HIGH_SCORE", 0) val failed = intent.getBooleanExtra("FAILED", false) // Update high score if needed if (score > highScore) { val prefs = getSharedPreferences("QuizPrefs", Context.MODE_PRIVATE) prefs.edit().putInt("HighScore", score).apply() highScoreText.text = "New High Score: $score" } else { highScoreText.text = "High Score: $highScore" } // Set score scoreText.text = "Your Score: $score" // Set rank icon val iconRes = when (rank.lowercase()) { "bronze" -> R.drawable.bronze "silver" -> R.drawable.silver "gold" -> R.drawable.gold "immortal" -> R.drawable.immortal "legend" -> R.drawable.legend else -> R.drawable.bronze } rankIcon.setImageResource(iconRes) // Set result message based on success or failure if (failed) { resultTitle.text = "Quiz Failed" resultMessage.text = "You've run out of lives or didn't score enough points to advance. Try again after the cooldown period!" } else { if (rank == "Legend") { resultTitle.text = "Congratulations!" resultMessage.text = "You've completed all ranks and proven yourself to be a true crab expert! Your knowledge is legendary!" } else { resultTitle.text = "Rank Completed!" resultMessage.text = "You've successfully completed the $rank rank with a score of $score. Continue to the next rank to test your knowledge further!" } } // Set button listeners homeButton.setOnClickListener { val intent = Intent(this, InfoActivity::class.java) startActivity(intent) finish() } retryButton.setOnClickListener { val intent = Intent(this, QuizActivity::class.java) startActivity(intent) finish() } } } [V0_FILE]xml:file="app/src/main/res/layout/activity_quiz.xml"