Change the roll bahavior (state to shared) after levelup.

composeApp/src/commonMain/kotlin/com/pixelized/desktop/lwa/repository/resources/ImageResourcesRepository.kt

@@ -2,6 +2,7 @@ package com.pixelized.desktop.lwa.repository.resources
 
 import androidx.compose.ui.graphics.ImageBitmap
 import androidx.compose.ui.graphics.toComposeImageBitmap
+import com.pixelized.desktop.lwa.ui.composable.image.ImagerModelConverter
 import io.ktor.client.HttpClient
 import io.ktor.client.request.get
 import io.ktor.client.statement.readRawBytes
@@ -9,15 +10,17 @@ import org.jetbrains.skia.Image
 
 class ImageResourcesRepository(
     private val httpClient: HttpClient,
+    private val googleImageConverter: ImagerModelConverter,
 ) {
     suspend fun load(url: String): ImageBitmap {
         try {
-            val byteArray = httpClient.get(url).readRawBytes()
+            val unwrapUri = googleImageConverter.unwrap(model = url)
+            val byteArray = httpClient.get(unwrapUri).readRawBytes()
             val skiaImage = Image.makeFromEncoded(byteArray)
             return skiaImage.toComposeImageBitmap()
         } catch (_: Exception) {
             // TODO proper exception handling (error bus ?)
-            return ImageBitmap(width = 0, height = 0)
+            return ImageBitmap(width = 1, height = 1)
         }
     }
 }

composeApp/src/commonMain/kotlin/com/pixelized/desktop/lwa/ui/composable/image/ImagerModelConverter.kt

@@ -9,11 +9,17 @@ class ImagerModelConverter {
         model: Any?,
     ): Any? {
         return when (model) {
-            is String -> googleDriveUrlRegex.find(model)?.let {
-                val id = it.groupValues.getOrNull(1)
-                "$workingGoogleDriveUri$id"
-            } ?: model
+            is String -> unwrap(model = model)
             else -> model
         }
     }
+
+    fun unwrap(
+        model: String,
+    ): String {
+        return googleDriveUrlRegex.find(model)?.let {
+            val id = it.groupValues.getOrNull(1)
+            "$workingGoogleDriveUri$id"
+        } ?: model
+    }
 }

composeApp/src/commonMain/kotlin/com/pixelized/desktop/lwa/ui/screen/campaign/player/ribbon/CharacterRibbon.kt

@@ -102,7 +102,7 @@ fun CharacterRibbon(
                         )
                     }
                     CharacterRibbonRoll(
-                        value = viewModel.roll(characterSheetId = it.characterSheetId).value,
+                        roll = viewModel.roll(characterSheetId = it.characterSheetId),
                     )
                     AnimatedVisibility(
                         visible = it.levelUp,

composeApp/src/commonMain/kotlin/com/pixelized/desktop/lwa/ui/screen/campaign/player/ribbon/CharacterRibbonViewModel.kt

@@ -1,13 +1,6 @@
 package com.pixelized.desktop.lwa.ui.screen.campaign.player.ribbon
 
-import androidx.compose.material.MaterialTheme
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.Stable
-import androidx.compose.runtime.State
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.pixelized.desktop.lwa.repository.alteration.AlterationRepository
@@ -18,17 +11,18 @@ import com.pixelized.desktop.lwa.repository.settings.SettingsRepository
 import com.pixelized.desktop.lwa.repository.settings.model.Settings
 import com.pixelized.desktop.lwa.ui.screen.campaign.player.ribbon.common.CharacterRibbonRollUio
 import com.pixelized.desktop.lwa.ui.screen.campaign.player.ribbon.common.CharacterRibbonUio
-import com.pixelized.desktop.lwa.ui.theme.lwa
 import com.pixelized.shared.lwa.model.campaign.Campaign
 import com.pixelized.shared.lwa.protocol.websocket.RollEvent.Critical
 import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.SharingStarted
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.filter
 import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.flow.flowOf
-import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.shareIn
 import kotlinx.coroutines.flow.stateIn
 import java.text.Collator
 
@@ -41,7 +35,7 @@ abstract class CharacterRibbonViewModel(
     private val ribbonFactory: CharacterRibbonFactory,
 ) : ViewModel() {
 
-    private val rolls = hashMapOf<String, MutableState<CharacterRibbonRollUio?>>()
+    private val rollFlowCache = hashMapOf<String, SharedFlow<CharacterRibbonRollUio?>>()
 
     abstract fun fetch(
         campaign: Campaign,
@@ -119,40 +113,35 @@ abstract class CharacterRibbonViewModel(
         .getOrNull(index)
         ?.characterSheetId
 
-    @Composable
     @Stable
     fun roll(
         characterSheetId: String,
-    ): State<CharacterRibbonRollUio?> {
-        val colorScheme = MaterialTheme.lwa.colorScheme
-        val state = remember(characterSheetId) {
-            rolls.getOrPut(characterSheetId) { mutableStateOf(null) }
-        }
-
-        LaunchedEffect(characterSheetId) {
+    ): SharedFlow<CharacterRibbonRollUio?> {
+        return rollFlowCache.getOrPut(key = characterSheetId) {
             combine(
                 settingsRepository.settingsFlow(),
-                rollHistoryRepository.rolls(),
+                rollHistoryRepository.rolls().filter { it.characterSheetId == characterSheetId },
             ) { settings, roll ->
-                if (settings.portrait.dynamicDice && characterSheetId == roll.characterSheetId) {
-                    state.value = CharacterRibbonRollUio(
-                        rollId = roll.uuid,
-                        hideDelay = settings.portrait.dynamicDiceDelay,
-                        characterSheetId = characterSheetId,
-                        value = roll.rollValue,
-                        tint = when (roll.critical) {
-                            Critical.CRITICAL_SUCCESS -> colorScheme.portrait.criticalSuccess
-                            Critical.SPECIAL_SUCCESS -> colorScheme.portrait.spacialSuccess
-                            Critical.SUCCESS -> colorScheme.portrait.success
-                            Critical.FAILURE -> colorScheme.portrait.failure
-                            Critical.CRITICAL_FAILURE -> colorScheme.portrait.criticalFailure
-                            null -> colorScheme.portrait.default
-                        },
-                    )
-                }
-            }.launchIn(this)
-        }
+                if (settings.portrait.dynamicDice.not()) return@combine null
 
-        return state
+                CharacterRibbonRollUio(
+                    rollId = roll.uuid,
+                    hideDelay = settings.portrait.dynamicDiceDelay,
+                    characterSheetId = characterSheetId,
+                    value = roll.rollValue,
+                    critical = when (roll.critical) {
+                        Critical.CRITICAL_SUCCESS -> CharacterRibbonRollUio.Critical.CRITICAL_SUCCESS
+                        Critical.SPECIAL_SUCCESS -> CharacterRibbonRollUio.Critical.SPECIAL_SUCCESS
+                        Critical.SUCCESS -> CharacterRibbonRollUio.Critical.SUCCESS
+                        Critical.FAILURE -> CharacterRibbonRollUio.Critical.FAILURE
+                        Critical.CRITICAL_FAILURE -> CharacterRibbonRollUio.Critical.CRITICAL_FAILURE
+                        else -> null
+                    },
+                )
+            }.shareIn(
+                scope = viewModelScope,
+                started = SharingStarted.Eagerly,
+            )
+        }
     }
 }

composeApp/src/commonMain/kotlin/com/pixelized/desktop/lwa/ui/screen/campaign/player/ribbon/common/CharacterRibbonRoll.kt

@@ -23,16 +23,19 @@ import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.Stable
+import androidx.compose.runtime.State
 import androidx.compose.runtime.saveable.SaverScope
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.graphicsLayer
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.DpSize
 import androidx.compose.ui.unit.dp
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.pixelized.desktop.lwa.ui.theme.color.LwaColors
 import com.pixelized.desktop.lwa.ui.theme.lwa
+import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.launch
 import lwacharactersheet.composeapp.generated.resources.Res
 import lwacharactersheet.composeapp.generated.resources.ic_d20_24dp
@@ -45,8 +48,17 @@ data class CharacterRibbonRollUio(
     val hideDelay: Int,
     val characterSheetId: String,
     val value: Int?,
-    val tint: Color?,
-)
+    val critical: Critical?,
+) {
+    @Stable
+    enum class Critical {
+        CRITICAL_SUCCESS,
+        SPECIAL_SUCCESS,
+        SUCCESS,
+        FAILURE,
+        CRITICAL_FAILURE
+    }
+}
 
 @Stable
 class CharacterRibbonRollAnimation(
@@ -87,14 +99,30 @@ class CharacterRibbonRollAnimation(
 fun CharacterRibbonRoll(
     modifier: Modifier = Modifier,
     size: DpSize = MaterialTheme.lwa.dimen.portrait.minimized,
-    value: CharacterRibbonRollUio?,
+    roll: Flow<CharacterRibbonRollUio?>,
+) {
+    val rollValue = roll.collectAsStateWithLifecycle(initialValue = null)
+
+    CharacterRibbonRoll(
+        modifier = modifier,
+        size = size,
+        roll = rollValue,
+    )
+}
+
+@Composable
+fun CharacterRibbonRoll(
+    modifier: Modifier = Modifier,
+    size: DpSize = MaterialTheme.lwa.dimen.portrait.minimized,
+    portrait: LwaColors.Portrait = MaterialTheme.lwa.colorScheme.portrait,
+    roll: State<CharacterRibbonRollUio?>,
 ) {
     AnimatedContent(
         modifier = modifier
             .width(width = size.width)
             .aspectRatio(ratio = 1f)
             .graphicsLayer { clip = false },
-        targetState = value,
+        targetState = roll.value,
         transitionSpec = {
             val enter = fadeIn()
             val exit = fadeOut()
@@ -106,9 +134,15 @@ fun CharacterRibbonRoll(
             rollDelay = it?.hideDelay ?: 1000,
         )
         val color = animateColorAsState(
-            targetValue = it?.tint ?: Color.Transparent,
+            targetValue = when (it?.critical) {
+                CharacterRibbonRollUio.Critical.CRITICAL_SUCCESS -> portrait.criticalSuccess
+                CharacterRibbonRollUio.Critical.SPECIAL_SUCCESS -> portrait.spacialSuccess
+                CharacterRibbonRollUio.Critical.SUCCESS -> portrait.success
+                CharacterRibbonRollUio.Critical.FAILURE -> portrait.failure
+                CharacterRibbonRollUio.Critical.CRITICAL_FAILURE -> portrait.criticalFailure
+                null -> portrait.default
+            }
         )
-
         Box(
             modifier = Modifier.graphicsLayer {
                 this.alpha = animation.animatedAlpha.value