Working items

- Click on use item > then choose the mon you want to apply the item to

app/src/main/java/com/github/nacabaro/vbhelper/MainActivity.kt

@@ -24,6 +24,7 @@ import com.github.nacabaro.vbhelper.domain.characters.Character
 import com.github.nacabaro.vbhelper.domain.device_data.BECharacterData
 import com.github.nacabaro.vbhelper.domain.device_data.UserCharacter
 import com.github.nacabaro.vbhelper.navigation.AppNavigationHandlers
+import com.github.nacabaro.vbhelper.screens.itemsScreen.ItemsScreenControllerImpl
 import com.github.nacabaro.vbhelper.screens.scanScreen.ScanScreenControllerImpl
 import com.github.nacabaro.vbhelper.screens.settingsScreen.SettingsScreenControllerImpl
 import com.github.nacabaro.vbhelper.ui.theme.VBHelperTheme
@@ -63,12 +64,17 @@ class MainActivity : ComponentActivity() {
             this::unregisterActivityLifecycleListener
         )
         val settingsScreenController = SettingsScreenControllerImpl(this)
+        val itemsScreenController = ItemsScreenControllerImpl(this)
 
         super.onCreate(savedInstanceState)
         enableEdgeToEdge()
         setContent {
             VBHelperTheme {
-                MainApplication(scanScreenController, settingsScreenController)
+                MainApplication(
+                    scanScreenController = scanScreenController,
+                    settingsScreenController = settingsScreenController,
+                    itemsScreenController = itemsScreenController
+                )
             }
         }
         Log.i("MainActivity", "Activity onCreated")
@@ -189,13 +195,15 @@ class MainActivity : ComponentActivity() {
     @Composable
     private fun MainApplication(
         scanScreenController: ScanScreenControllerImpl,
-        settingsScreenController: SettingsScreenControllerImpl
+        settingsScreenController: SettingsScreenControllerImpl,
+        itemsScreenController: ItemsScreenControllerImpl
     ) {
 
         AppNavigation(
             applicationNavigationHandlers = AppNavigationHandlers(
                 settingsScreenController,
                 scanScreenController,
+                itemsScreenController
             ),
             onClickImportCard = {
                 val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {

app/src/main/java/com/github/nacabaro/vbhelper/components/ItemElement.kt

@@ -166,6 +166,7 @@ fun getIconResource(index: Int): Int {
         5 -> R.drawable.baseline_arrow_up_24
         6 -> R.drawable.baseline_timer_24
         7 -> R.drawable.baseline_rank_24
+        8 -> R.drawable.baseline_vitals_24
         else -> R.drawable.baseline_question_mark_24
     }
 }

app/src/main/java/com/github/nacabaro/vbhelper/daos/ItemDao.kt

@@ -21,6 +21,14 @@ interface ItemDao {
     """)
     suspend fun getAllUserItems(): List<ItemDtos.ItemsWithQuantities>
 
+    @Query("""
+        SELECT Items.*, UserItems.quantity
+        FROM Items
+        JOIN UserItems ON Items.id = UserItems.itemId
+        WHERE UserItems.itemId = :itemId
+    """)
+    fun getUserItem(itemId: Long): ItemDtos.ItemsWithQuantities
+
     @Query("""
         UPDATE UserItems
         SET quantity = quantity - 1

app/src/main/java/com/github/nacabaro/vbhelper/navigation/AppNavigation.kt

@@ -17,11 +17,14 @@ import com.github.nacabaro.vbhelper.screens.scanScreen.ScanScreenControllerImpl
 import com.github.nacabaro.vbhelper.screens.settingsScreen.SettingsScreen
 import com.github.nacabaro.vbhelper.screens.SpriteViewer
 import com.github.nacabaro.vbhelper.screens.StorageScreen
+import com.github.nacabaro.vbhelper.screens.itemsScreen.ChooseCharacterScreen
+import com.github.nacabaro.vbhelper.screens.itemsScreen.ItemsScreenControllerImpl
 import com.github.nacabaro.vbhelper.screens.settingsScreen.SettingsScreenControllerImpl
 
 data class AppNavigationHandlers(
     val settingsScreenController: SettingsScreenControllerImpl,
     val scanScreenController: ScanScreenControllerImpl,
+    val itemsScreenController: ItemsScreenControllerImpl
 )
 
 @Composable
@@ -96,6 +99,17 @@ fun AppNavigation(
                     navController = navController
                 )
             }
+            composable(NavigationItems.ApplyItem.route) {
+                val itemId = it.arguments?.getString("itemId")
+                if (itemId != null) {
+                    ChooseCharacterScreen(
+                        itemsScreenController = applicationNavigationHandlers
+                            .itemsScreenController,
+                        navController = navController,
+                        itemId = itemId.toLong()
+                    )
+                }
+            }
         }
     }
 }

app/src/main/java/com/github/nacabaro/vbhelper/navigation/NavigationItems.kt

@@ -18,4 +18,5 @@ sealed class NavigationItems (
     object Items : NavigationItems("Items", R.drawable.baseline_data_24, "Items")
     object MyItems : NavigationItems("MyItems", R.drawable.baseline_data_24, "My items")
     object ItemsStore : NavigationItems("ItemsStore", R.drawable.baseline_data_24, "Items store")
+    object ApplyItem : NavigationItems("ApplyItem/{itemId}", R.drawable.baseline_data_24, "Apply item")
 }

app/src/main/java/com/github/nacabaro/vbhelper/screens/StorageScreen.kt

@@ -1,6 +1,5 @@
 package com.github.nacabaro.vbhelper.screens
 
-import android.util.Log
 import androidx.compose.foundation.gestures.Orientation
 import androidx.compose.foundation.gestures.scrollable
 import androidx.compose.foundation.layout.Arrangement
@@ -8,7 +7,6 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.lazy.grid.GridCells
 import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
 import androidx.compose.foundation.lazy.grid.items

app/src/main/java/com/github/nacabaro/vbhelper/screens/itemsScreen/ChooseCharacterScreen.kt

@@ -0,0 +1,90 @@
+package com.github.nacabaro.vbhelper.screens.itemsScreen
+
+import android.widget.Toast
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.grid.GridCells
+import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
+import androidx.compose.foundation.lazy.grid.items
+import androidx.compose.material3.Scaffold
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.navigation.NavController
+import com.github.nacabaro.vbhelper.components.CharacterEntry
+import com.github.nacabaro.vbhelper.components.TopBanner
+import com.github.nacabaro.vbhelper.di.VBHelper
+import com.github.nacabaro.vbhelper.dtos.CharacterDtos
+import com.github.nacabaro.vbhelper.source.StorageRepository
+import com.github.nacabaro.vbhelper.utils.BitmapData
+import kotlinx.coroutines.launch
+
+
+@Composable
+fun ChooseCharacterScreen(
+    navController: NavController,
+    itemsScreenController: ItemsScreenControllerImpl,
+    itemId: Long
+) {
+    val coroutineScope = rememberCoroutineScope()
+    val application = LocalContext.current.applicationContext as VBHelper
+    val storageRepository = StorageRepository(application.container.db)
+    val characterList = remember {
+        mutableStateOf<List<CharacterDtos.CharacterWithSprites>>(emptyList())
+    }
+
+    var selectedCharacter by remember { mutableStateOf<Long?>(null) }
+
+    LaunchedEffect(storageRepository) {
+        coroutineScope.launch {
+            characterList.value = storageRepository.getAllCharacters()
+        }
+    }
+
+    LaunchedEffect (selectedCharacter) {
+        if (selectedCharacter != null) {
+            itemsScreenController.applyItem(itemId, selectedCharacter!!) {
+                Toast.makeText(
+                    application.applicationContext,
+                    "Item applied!",
+                    Toast.LENGTH_SHORT
+                ).show()
+                navController.popBackStack()
+            }
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            TopBanner(
+                text = "Choose character",
+                onBackClick = {
+                    navController.popBackStack()
+                }
+            )
+        }
+    ) { contentPadding ->
+        LazyVerticalGrid(
+            columns = GridCells.Fixed(3),
+            modifier = Modifier
+                .padding(top = contentPadding.calculateTopPadding())
+        ) {
+            items(characterList.value) {
+                CharacterEntry(
+                    icon = BitmapData(
+                        bitmap = it.spriteIdle,
+                        width = it.spriteWidth,
+                        height = it.spriteHeight
+                    )
+                ) {
+                    selectedCharacter = it.id
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/github/nacabaro/vbhelper/screens/itemsScreen/ItemsScreenController.kt

@@ -1,7 +1,6 @@
 package com.github.nacabaro.vbhelper.screens.itemsScreen
 
-import com.github.nacabaro.vbhelper.domain.items.Items
 
 interface ItemsScreenController {
-    suspend fun applyItem(item: Items, characterId: Long)
+    fun applyItem(itemId: Long, characterId: Long, onCompletion: () -> Unit)
 }

app/src/main/java/com/github/nacabaro/vbhelper/screens/itemsScreen/ItemsScreenControllerImpl.kt

@@ -1,14 +1,22 @@
 package com.github.nacabaro.vbhelper.screens.itemsScreen
 
+import androidx.activity.ComponentActivity
+import androidx.lifecycle.lifecycleScope
 import com.github.nacabaro.vbhelper.database.AppDatabase
+import com.github.nacabaro.vbhelper.di.VBHelper
 import com.github.nacabaro.vbhelper.domain.device_data.BECharacterData
 import com.github.nacabaro.vbhelper.domain.device_data.VBCharacterData
-import com.github.nacabaro.vbhelper.domain.items.Items
+import com.github.nacabaro.vbhelper.dtos.ItemDtos
 import com.github.nacabaro.vbhelper.utils.DeviceType
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 class ItemsScreenControllerImpl (
-    private val database: AppDatabase
+    private val context: ComponentActivity,
 ): ItemsScreenController {
+    private var database: AppDatabase
+
     private enum class ItemTypes(val id: Int) {
         PPTraining(1),
         HPTraining(2),
@@ -20,10 +28,19 @@ class ItemsScreenControllerImpl (
         Vitals(8)
     }
 
-    override suspend fun applyItem(item: Items, characterId: Long) {
+    init {
-        var characterData = database.userCharacterDao().getCharacter(characterId)
+        val application = context.applicationContext as VBHelper
-        var beCharacterData: BECharacterData
+        database = application.container.db
+    }
+
+    override fun applyItem(itemId: Long, characterId: Long, onCompletion: () -> Unit) {
+        context.lifecycleScope.launch {
+            withContext(Dispatchers.IO) {
+                val item = getItem(itemId)
+                val characterData = database.userCharacterDao().getCharacter(characterId)
+                val beCharacterData: BECharacterData
                 var vbCharacterData: VBCharacterData
+
                 if (characterData.characterType == DeviceType.BEDevice) {
                     beCharacterData = database.userCharacterDao().getBeData(characterId)
                 } else {
@@ -41,17 +58,23 @@ class ItemsScreenControllerImpl (
                         .updateBECharacterData(beCharacterData)
 
                 } else if (item.itemIcon == ItemTypes.EvoTimer.id) {
-            characterData.transformationCountdown = item.itemLength
+                    characterData.transformationCountdown += item.itemLength
                     if (characterData.transformationCountdown < 0) {
                         characterData.transformationCountdown = 0
                     }
 
+                    // VB does not like it when the transformationCountdown is 0
+                    if (characterData.characterType == DeviceType.VBDevice &&
+                        characterData.transformationCountdown <= 0 ) {
+                        characterData.transformationCountdown = 1
+                    }
+
                     database
                         .userCharacterDao()
                         .updateCharacter(characterData)
 
                 } else if (item.itemIcon == ItemTypes.LimitTimer.id) {
-            beCharacterData.remainingTrainingTimeInMinutes = item.itemLength
+                    beCharacterData.remainingTrainingTimeInMinutes += item.itemLength
                     if (beCharacterData.remainingTrainingTimeInMinutes > 6000) {
                         beCharacterData.remainingTrainingTimeInMinutes = 6000
                     }
@@ -61,7 +84,7 @@ class ItemsScreenControllerImpl (
                         .updateBECharacterData(beCharacterData)
 
                 } else if (item.itemIcon == ItemTypes.Vitals.id) {
-            characterData.vitalPoints = item.itemLength
+                    characterData.vitalPoints += item.itemLength
                     if (characterData.vitalPoints < 0) {
                         characterData.vitalPoints = 0
                     } else if (characterData.vitalPoints > 9999) {
@@ -74,6 +97,18 @@ class ItemsScreenControllerImpl (
                 }
 
                 consumeItem(item.id)
+
+                context.runOnUiThread {
+                    onCompletion()
+                }
+            }
+        }
+    }
+
+    private fun getItem(itemId: Long): ItemDtos.ItemsWithQuantities {
+        return database
+            .itemDao()
+            .getUserItem(itemId)
     }
 
     private fun consumeItem(itemId: Long) {

app/src/main/java/com/github/nacabaro/vbhelper/screens/itemsScreen/MyItems.kt

@@ -1,5 +1,8 @@
 package com.github.nacabaro.vbhelper.screens.itemsScreen
 
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.grid.GridCells
 import androidx.compose.foundation.lazy.grid.LazyVerticalGrid
@@ -11,6 +14,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
@@ -21,6 +25,7 @@ import com.github.nacabaro.vbhelper.components.getIconResource
 import com.github.nacabaro.vbhelper.components.getLengthResource
 import com.github.nacabaro.vbhelper.di.VBHelper
 import com.github.nacabaro.vbhelper.dtos.ItemDtos
+import com.github.nacabaro.vbhelper.navigation.NavigationItems
 import com.github.nacabaro.vbhelper.source.ItemsRepository
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.withContext
@@ -42,7 +47,13 @@ fun MyItems(
     }
 
     if (myItems.value.isEmpty()) {
+        Column(
+            verticalArrangement = Arrangement.Center,
+            horizontalAlignment = Alignment.CenterHorizontally,
+            modifier = Modifier.fillMaxSize()
+        ) {
             Text("No items")
+        }
     } else {
         LazyVerticalGrid(
             columns = GridCells.Fixed(3),
@@ -67,7 +78,18 @@ fun MyItems(
                         itemIcon = getIconResource(myItems.value[selectedElementIndex!!].itemIcon),
                         lengthIcon = getLengthResource(myItems.value[selectedElementIndex!!].itemLength),
                         amount = myItems.value[selectedElementIndex!!].quantity,
-                        onClickUse = { },
+                        onClickUse = {
+                            showDialog = false
+                            navController
+                                .navigate(
+                                    NavigationItems
+                                        .ApplyItem.route
+                                        .replace(
+                                            "{itemId}",
+                                            myItems.value[selectedElementIndex!!].id.toString()
+                                        )
+                                )
+                        },
                         onClickCancel = { showDialog = false }
                     )
                 }