Add an alteration feature to alterate dynamically a character sheet.

composeApp/src/commonMain/kotlin/com/pixelized/desktop/lwa/Module.kt

@@ -13,6 +13,8 @@ import com.pixelized.desktop.lwa.repository.network.NetworkRepository
 import com.pixelized.desktop.lwa.repository.roll_history.RollHistoryRepository
 import com.pixelized.desktop.lwa.repository.settings.SettingsFactory
 import com.pixelized.desktop.lwa.repository.settings.SettingsRepository
+import com.pixelized.desktop.lwa.repository.alteration.AlterationStore
+import com.pixelized.desktop.lwa.repository.alteration.AlterationRepository
 import com.pixelized.desktop.lwa.repository.settings.SettingsStore
 import com.pixelized.desktop.lwa.screen.characterSheet.detail.CharacterSheetFactory
 import com.pixelized.desktop.lwa.screen.characterSheet.detail.CharacterSheetViewModel
@@ -53,6 +55,7 @@ val storeDependencies
     get() = module {
         singleOf(::CharacterSheetStore)
         singleOf(::SettingsStore)
+        singleOf(::AlterationStore)
     }
 
 val repositoryDependencies
@@ -61,6 +64,7 @@ val repositoryDependencies
         singleOf(::CharacterSheetRepository)
         singleOf(::RollHistoryRepository)
         singleOf(::SettingsRepository)
+        singleOf(::AlterationRepository)
     }
 
 val factoryDependencies

composeApp/src/commonMain/kotlin/com/pixelized/desktop/lwa/business/ExpressionUseCase.kt

@@ -4,6 +4,7 @@ package com.pixelized.desktop.lwa.business
 import com.pixelized.desktop.lwa.parser.expression.Expression
 import com.pixelized.desktop.lwa.parser.expression.ExpressionParser
 import com.pixelized.desktop.lwa.parser.word.Word
+import com.pixelized.desktop.lwa.repository.alteration.model.FieldAlteration
 import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet
 import kotlin.math.max
 import kotlin.math.min
@@ -15,7 +16,7 @@ class ExpressionUseCase(
     fun computeSkillValue(
         sheet: CharacterSheet,
         skill: CharacterSheet.Skill,
-        diminished: Int,
+        alterations: Int,
     ): Int {
         val context = Context(
             sheet = sheet,
@@ -36,12 +37,21 @@ class ExpressionUseCase(
             expression = skill.level?.let(expressionParser::parse),
         )
 
-        return max(base + bonus + level - diminished, 0)
+        return max(base + bonus + level + alterations, 0)
     }
 
     fun computeRoll(
         sheet: CharacterSheet,
         expression: String,
+    ): Int {
+        return expressionParser.parse(input = expression)?.let {
+            computeExpression(sheet = sheet, expression = it)
+        } ?: 0
+    }
+
+    fun computeExpression(
+        sheet: CharacterSheet,
+        expression: Expression,
     ): Int {
         val context = Context(
             sheet = sheet,
@@ -49,7 +59,7 @@ class ExpressionUseCase(
         )
         print("Evaluate:\"$expression\"")
         return context.evaluate(
-            expression = expressionParser.parse(input = expression),
+            expression = expression,
         ).also { println(" > $it") }
     }
 
@@ -73,7 +83,7 @@ class ExpressionUseCase(
             }
 
             is Expression.Inversion -> {
-                -evaluate(expression)
+                -evaluate(expression.expression)
             }
 
             is Expression.Maximum -> {

composeApp/src/commonMain/kotlin/com/pixelized/desktop/lwa/repository/alteration/AlterationRepository.kt

@@ -0,0 +1,63 @@
+package com.pixelized.desktop.lwa.repository.alteration
+
+import com.pixelized.desktop.lwa.repository.alteration.model.FieldAlteration
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.map
+
+// Theses typealias are there for readability only.
+private typealias CharacterId = String
+private typealias AlterationId = String
+
+class AlterationRepository(
+    private val store: AlterationStore,
+) {
+    private val activeAlterationIdMapFlow: HashMap<CharacterId, MutableStateFlow<List<AlterationId>>> =
+        hashMapOf("0f2117e9-e077-4354-8d77-20150df1c462" to MutableStateFlow(listOf("7c00dafa-a67d-4351-8ea9-67d933012cde", "65e37d32-3031-4bf8-9369-d2c45d2efac0")))
+
+    fun alterations(characterId: String): Flow<Map<String, List<FieldAlteration>>> {
+        return activeAlterationIdMapFlow
+            .getOrPut(characterId) { MutableStateFlow(emptyList()) }
+            .map { activeAlterationIds ->
+                val fieldAlterations = hashMapOf<String, MutableList<FieldAlteration>>()
+
+                activeAlterationIds.forEach { id: AlterationId ->
+                    store.alteration(alterationId = id)?.let { alteration ->
+                        alteration.fields.forEach { field ->
+                            fieldAlterations.getOrPut(field.fieldId) { mutableListOf() }
+                                .add(
+                                    FieldAlteration(
+                                        alterationId = alteration.id,
+                                        metadata = alteration.metadata,
+                                        expression = field.expression,
+                                    )
+                                )
+                        }
+                    }
+                }
+
+                fieldAlterations
+            }
+    }
+
+    fun toggle(characterId: String, alterationId: String) {
+
+        // check if the alteration is currently active of inactive.
+        val active = activeAlterationIdMapFlow[characterId]
+            ?.value
+            ?.contains(alterationId)
+            ?: false
+
+        // alteration was active for the character toggle it off.
+        activeAlterationIdMapFlow[characterId]?.value = activeAlterationIdMapFlow[characterId]
+            ?.value
+            ?.toMutableList()
+            ?.also { list ->
+                when (active) {
+                    true -> list.remove(alterationId)
+                    else -> list.add(alterationId)
+                }
+            }
+            ?: emptyList()
+    }
+}

composeApp/src/commonMain/kotlin/com/pixelized/desktop/lwa/repository/alteration/AlterationStore.kt

@@ -0,0 +1,81 @@
+package com.pixelized.desktop.lwa.repository.alteration
+
+import com.pixelized.desktop.lwa.parser.expression.Expression
+import com.pixelized.desktop.lwa.parser.expression.ExpressionParser
+import com.pixelized.desktop.lwa.repository.alteration.model.Alteration
+import com.pixelized.desktop.lwa.repository.alteration.model.AlterationMetadata
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CharacteristicId
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CharacteristicId.ARMOR
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CharacteristicId.DEX
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CharacteristicId.HEI
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CharacteristicId.MOV
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CharacteristicId.STR
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CommonSkillId.ACROBATICS_ID
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CommonSkillId.AID_ID
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CommonSkillId.ATHLETICS_ID
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CommonSkillId.BARGAIN_ID
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CommonSkillId.COMBAT_ID
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CommonSkillId.DISCRETION_ID
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CommonSkillId.INTIMIDATION_ID
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CommonSkillId.PERCEPTION_ID
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CommonSkillId.PERSUASION_ID
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CommonSkillId.SLEIGHT_OF_HAND_ID
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CommonSkillId.SPIEL_ID
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CommonSkillId.THROW_ID
+
+class AlterationStore(
+    private val expressionParser: ExpressionParser,
+) {
+    private val alterations = mapOf(
+        "7c00dafa-a67d-4351-8ea9-67d933012cde" to Alteration(
+            id = "7c00dafa-a67d-4351-8ea9-67d933012cde",
+            metadata = AlterationMetadata(
+                name = "Tatouage Mak",
+                description = "Tatouage des Mak permettant la transformation en loup.",
+            ),
+            fields = listOf(
+                Alteration.Field(fieldId = CharacteristicId.PP, expression = "-2".parse()),
+            )
+        ),
+        "65e37d32-3031-4bf8-9369-d2c45d2efac0" to Alteration(
+            id = "65e37d32-3031-4bf8-9369-d2c45d2efac0",
+            metadata = AlterationMetadata(
+                name = "Forme de loup",
+                description = "Capacité spécial des maks de la tribue Palok.",
+            ),
+            fields = listOf(
+                Alteration.Field(fieldId = STR, expression = "+1".parse()),
+                Alteration.Field(fieldId = DEX, expression = "-1".parse()),
+                Alteration.Field(fieldId = HEI, expression = "-1".parse()),
+                Alteration.Field(fieldId = MOV, expression = "+5".parse()),
+                Alteration.Field(fieldId = ARMOR, expression = "+1".parse()),
+
+                Alteration.Field(fieldId = COMBAT_ID, expression = "+10".parse()),
+                Alteration.Field(fieldId = THROW_ID, expression = "-100".parse()),
+                Alteration.Field(fieldId = ATHLETICS_ID, expression = "+20".parse()),
+                Alteration.Field(fieldId = ACROBATICS_ID, expression = "-10".parse()),
+                Alteration.Field(fieldId = PERCEPTION_ID, expression = "+20".parse()),
+                Alteration.Field(fieldId = PERSUASION_ID, expression = "-20".parse()),
+                Alteration.Field(fieldId = INTIMIDATION_ID, expression = "+20".parse()),
+                Alteration.Field(fieldId = SPIEL_ID, expression = "-20".parse()),
+                Alteration.Field(fieldId = BARGAIN_ID, expression = "-20".parse()),
+                Alteration.Field(fieldId = DISCRETION_ID, expression = "+20".parse()),
+                Alteration.Field(fieldId = SLEIGHT_OF_HAND_ID, expression = "-100".parse()),
+                Alteration.Field(fieldId = AID_ID, expression = "-100".parse()),
+
+                Alteration.Field(
+                    fieldId = "40a4dcca-7010-4522-9d58-0cfac0a586e8", // Pistage
+                    expression = "+20".parse()
+                ),
+            )
+        )
+    )
+
+    fun alterations(): Collection<Alteration> = alterations.values
+
+    fun alteration(alterationId: String): Alteration? = alterations[alterationId]
+
+    private fun String.parse(): Expression {
+        return expressionParser.parse(this)!!
+    }
+}

composeApp/src/commonMain/kotlin/com/pixelized/desktop/lwa/repository/alteration/model/Alteration.kt

@@ -0,0 +1,14 @@
+package com.pixelized.desktop.lwa.repository.alteration.model
+
+import com.pixelized.desktop.lwa.parser.expression.Expression
+
+data class Alteration(
+    val id: String,
+    val metadata: AlterationMetadata,
+    val fields: List<Field>,
+) {
+    data class Field(
+        val fieldId: String, // this id is not the id of the instance but the id of the impacted characteristic in the character sheet.
+        val expression: Expression,
+    )
+}

composeApp/src/commonMain/kotlin/com/pixelized/desktop/lwa/repository/alteration/model/AlterationMetadata.kt

@@ -0,0 +1,6 @@
+package com.pixelized.desktop.lwa.repository.alteration.model
+
+data class AlterationMetadata(
+    val name: String,
+    val description: String,
+)

composeApp/src/commonMain/kotlin/com/pixelized/desktop/lwa/repository/alteration/model/FieldAlteration.kt

@@ -0,0 +1,9 @@
+package com.pixelized.desktop.lwa.repository.alteration.model
+
+import com.pixelized.desktop.lwa.parser.expression.Expression
+
+data class FieldAlteration(
+    val alterationId: String,
+    val metadata: AlterationMetadata,
+    val expression: Expression,
+)

composeApp/src/commonMain/kotlin/com/pixelized/desktop/lwa/screen/characterSheet/detail/CharacterSheetFactory.kt

@@ -2,6 +2,7 @@ package com.pixelized.desktop.lwa.screen.characterSheet.detail
 
 import com.pixelized.desktop.lwa.business.ExpressionUseCase
 import com.pixelized.desktop.lwa.composable.tooltip.TooltipUio
+import com.pixelized.desktop.lwa.repository.alteration.model.FieldAlteration
 import com.pixelized.desktop.lwa.repository.characterSheet.SkillDescriptionFactory
 import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet
 import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CharacteristicId
@@ -40,15 +41,23 @@ import org.jetbrains.compose.resources.getString
 
 class CharacterSheetFactory(
     private val skillUseCase: ExpressionUseCase,
+    private val expressionUseCase: ExpressionUseCase,
     private val skillDescriptionFactory: SkillDescriptionFactory,
 ) {
 
     suspend fun convertToUio(
         sheet: CharacterSheet?,
         diminished: Int,
+        alterations: Map<String, List<FieldAlteration>>,
     ): CharacterSheetPageUio? {
         if (sheet == null) return null
 
+        fun List<FieldAlteration>?.sum(): Int {
+            return this?.sumOf {
+                expressionUseCase.computeExpression(sheet = sheet, expression = it.expression)
+            } ?: 0
+        }
+
         return CharacterSheetPageUio(
             id = sheet.id,
             name = sheet.name,
@@ -56,7 +65,7 @@ class CharacterSheetFactory(
                 Characteristic(
                     id = CharacteristicId.STR,
                     label = getString(Res.string.character_sheet__characteristics__str),
-                    value = "${sheet.strength}",
+                    value = "${sheet.strength + alterations[CharacteristicId.STR].sum()}",
                     tooltips = TooltipUio(
                         title = getString(Res.string.character_sheet__characteristics__str),
                         description = getString(Res.string.tooltip__characteristics__strength),
@@ -66,7 +75,7 @@ class CharacterSheetFactory(
                 Characteristic(
                     id = CharacteristicId.DEX,
                     label = getString(Res.string.character_sheet__characteristics__dex),
-                    value = "${sheet.dexterity}",
+                    value = "${sheet.dexterity + alterations[CharacteristicId.DEX].sum()}",
                     tooltips = TooltipUio(
                         title = getString(Res.string.character_sheet__characteristics__dex),
                         description = getString(Res.string.tooltip__characteristics__dexterity),
@@ -76,7 +85,7 @@ class CharacterSheetFactory(
                 Characteristic(
                     id = CharacteristicId.CON,
                     label = getString(Res.string.character_sheet__characteristics__con),
-                    value = "${sheet.constitution}",
+                    value = "${sheet.constitution + alterations[CharacteristicId.CON].sum()}",
                     tooltips = TooltipUio(
                         title = getString(Res.string.character_sheet__characteristics__con),
                         description = getString(Res.string.tooltip__characteristics__constitution),
@@ -86,7 +95,7 @@ class CharacterSheetFactory(
                 Characteristic(
                     id = CharacteristicId.HEI,
                     label = getString(Res.string.character_sheet__characteristics__hei),
-                    value = "${sheet.height}",
+                    value = "${sheet.height + alterations[CharacteristicId.HEI].sum()}",
                     tooltips = TooltipUio(
                         title = getString(Res.string.character_sheet__characteristics__hei),
                         description = getString(Res.string.tooltip__characteristics__height),
@@ -96,7 +105,7 @@ class CharacterSheetFactory(
                 Characteristic(
                     id = CharacteristicId.INT,
                     label = getString(Res.string.character_sheet__characteristics__int),
-                    value = "${sheet.intelligence}",
+                    value = "${sheet.intelligence + alterations[CharacteristicId.INT].sum()}",
                     tooltips = TooltipUio(
                         title = getString(Res.string.character_sheet__characteristics__int),
                         description = getString(Res.string.tooltip__characteristics__intelligence),
@@ -106,7 +115,7 @@ class CharacterSheetFactory(
                 Characteristic(
                     id = CharacteristicId.POW,
                     label = getString(Res.string.character_sheet__characteristics__pow),
-                    value = "${sheet.power}",
+                    value = "${sheet.power + alterations[CharacteristicId.POW].sum()}",
                     tooltips = TooltipUio(
                         title = getString(Res.string.character_sheet__characteristics__pow),
                         description = getString(Res.string.tooltip__characteristics__power),
@@ -116,7 +125,7 @@ class CharacterSheetFactory(
                 Characteristic(
                     id = CharacteristicId.CHA,
                     label = getString(Res.string.character_sheet__characteristics__cha),
-                    value = "${sheet.charisma}",
+                    value = "${sheet.charisma + alterations[CharacteristicId.CHA].sum()}",
                     tooltips = TooltipUio(
                         title = getString(Res.string.character_sheet__characteristics__cha),
                         description = getString(Res.string.tooltip__characteristics__charisma),
@@ -128,7 +137,7 @@ class CharacterSheetFactory(
                 Characteristic(
                     id = CharacteristicId.MOV,
                     label = getString(Res.string.character_sheet__sub_characteristics__movement),
-                    value = "${sheet.movement}",
+                    value = "${sheet.movement + alterations[CharacteristicId.MOV].sum()}",
                     tooltips = TooltipUio(
                         title = getString(Res.string.character_sheet__sub_characteristics__movement),
                         description = getString(Res.string.tooltip__sub_characteristics__movement),
@@ -138,7 +147,7 @@ class CharacterSheetFactory(
                 Characteristic(
                     id = CharacteristicId.HP,
                     label = getString(Res.string.character_sheet__sub_characteristics__hit_point),
-                    value = "${sheet.currentHp}/${sheet.maxHp}",
+                    value = "${sheet.currentHp}/${sheet.maxHp + alterations[CharacteristicId.HP].sum()}",
                     tooltips = TooltipUio(
                         title = getString(Res.string.character_sheet__sub_characteristics__hit_point),
                         description = getString(Res.string.tooltip__sub_characteristics__hit_point),
@@ -148,7 +157,7 @@ class CharacterSheetFactory(
                 Characteristic(
                     id = CharacteristicId.PP,
                     label = getString(Res.string.character_sheet__sub_characteristics__power_point),
-                    value = "${sheet.currentPp}/${sheet.maxPp}",
+                    value = "${sheet.currentPp}/${sheet.maxPp + alterations[CharacteristicId.PP].sum()}",
                     tooltips = TooltipUio(
                         title = getString(Res.string.character_sheet__sub_characteristics__power_point),
                         description = getString(Res.string.tooltip__sub_characteristics__power_point),
@@ -168,7 +177,7 @@ class CharacterSheetFactory(
                 Characteristic(
                     id = CharacteristicId.ARMOR,
                     label = getString(Res.string.character_sheet__sub_characteristics__armor),
-                    value = "${sheet.armor}",
+                    value = "${sheet.armor + alterations[CharacteristicId.ARMOR].sum()}",
                     tooltips = TooltipUio(
                         title = getString(Res.string.character_sheet__sub_characteristics__armor),
                         description = getString(Res.string.tooltip__sub_characteristics__armor),
@@ -178,7 +187,7 @@ class CharacterSheetFactory(
                 Characteristic(
                     id = CharacteristicId.LB,
                     label = getString(Res.string.character_sheet__sub_characteristics__learning),
-                    value = "${sheet.learning}",
+                    value = "${sheet.learning + alterations[CharacteristicId.LB].sum()}",
                     tooltips = TooltipUio(
                         title = getString(Res.string.character_sheet__sub_characteristics__learning),
                         description = getString(Res.string.tooltip__sub_characteristics__learning),
@@ -188,7 +197,7 @@ class CharacterSheetFactory(
                 Characteristic(
                     id = CharacteristicId.GHP,
                     label = getString(Res.string.character_sheet__sub_characteristics__hp_grow),
-                    value = "${sheet.hpGrow}",
+                    value = "${sheet.hpGrow + alterations[CharacteristicId.GHP].sum()}",
                     tooltips = TooltipUio(
                         title = getString(Res.string.character_sheet__sub_characteristics__hp_grow),
                         description = getString(Res.string.tooltip__sub_characteristics__hp_grow),
@@ -202,7 +211,7 @@ class CharacterSheetFactory(
                     value = skillUseCase.computeSkillValue(
                         sheet = sheet,
                         skill = skill,
-                        diminished = diminished,
+                        alterations = alterations[skill.id].sum(),
                     ),
                     tooltips = skillDescriptionFactory.baseSkillDescription(id = skill.id)?.let {
                         TooltipUio(
@@ -225,7 +234,7 @@ class CharacterSheetFactory(
                     value = skillUseCase.computeSkillValue(
                         sheet = sheet,
                         skill = skill,
-                        diminished = diminished,
+                        alterations = alterations[skill.id].sum(),
                     ),
                     used = skill.used,
                 )
@@ -242,7 +251,7 @@ class CharacterSheetFactory(
                     value = skillUseCase.computeSkillValue(
                         sheet = sheet,
                         skill = skill,
-                        diminished = diminished,
+                        alterations = alterations[skill.id].sum(),
                     ),
                     used = skill.used,
                 )

composeApp/src/commonMain/kotlin/com/pixelized/desktop/lwa/screen/characterSheet/detail/CharacterSheetPage.kt

@@ -8,6 +8,7 @@ import androidx.compose.animation.fadeOut
 import androidx.compose.animation.slideInVertically
 import androidx.compose.animation.slideOutVertically
 import androidx.compose.animation.togetherWith
+import androidx.compose.desktop.ui.tooling.preview.Preview
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.ScrollState
 import androidx.compose.foundation.clickable
@@ -49,13 +50,10 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
-import androidx.compose.ui.unit.DpSize
 import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.min
 import com.pixelized.desktop.lwa.LocalWindowController
 import com.pixelized.desktop.lwa.composable.blur.BlurContent
 import com.pixelized.desktop.lwa.composable.blur.BlurContentController
@@ -65,11 +63,14 @@ import com.pixelized.desktop.lwa.composable.tooltip.TooltipUio
 import com.pixelized.desktop.lwa.navigation.screen.LocalScreenController
 import com.pixelized.desktop.lwa.navigation.window.LocalWindow
 import com.pixelized.desktop.lwa.navigation.window.destination.navigateToCharacterSheetEdit
+import com.pixelized.desktop.lwa.screen.characterSheet.detail.CharacterSheetPageUio.Characteristic
 import com.pixelized.desktop.lwa.screen.characterSheet.detail.dialog.CharacterSheetDeleteConfirmationDialog
 import com.pixelized.desktop.lwa.screen.characterSheet.detail.dialog.CharacterSheetStatDialog
 import com.pixelized.desktop.lwa.screen.characterSheet.detail.dialog.DiminishedStatDialog
+import com.pixelized.desktop.lwa.screen.characterSheet.detail.preview.rememberCharacterSheetPreview
 import com.pixelized.desktop.lwa.screen.roll.RollPage
 import com.pixelized.desktop.lwa.screen.roll.RollViewModel
+import com.pixelized.desktop.lwa.utils.preview.ContentPreview
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.runBlocking
 import lwacharactersheet.composeapp.generated.resources.Res
@@ -86,7 +87,6 @@ import org.jetbrains.compose.resources.getString
 import org.jetbrains.compose.resources.painterResource
 import org.jetbrains.compose.resources.stringResource
 import org.koin.compose.viewmodel.koinViewModel
-import java.awt.Toolkit
 
 @Stable
 data class CharacterSheetPageUio(
@@ -131,7 +131,6 @@ fun CharacterSheetPage(
     val windowController = LocalWindowController.current
     val screen = LocalScreenController.current
     val window = LocalWindow.current
-    val density = LocalDensity.current
     val scope = rememberCoroutineScope()
     val blurController = remember { BlurContentController() }
 
@@ -147,10 +146,11 @@ fun CharacterSheetPage(
                         characterSheet = sheet,
                         diminishedValue = viewModel.diminishedValue,
                         onDiminished = {
-                            blurController.show()
+//                            blurController.show()
-                            scope.launch {
+//                            scope.launch {
-                                viewModel.showDiminishedDialog()
+//                                viewModel.showDiminishedDialog()
-                            }
+//                            }
+                            viewModel.toggleWolf()
                         },
                         onEdit = {
                             windowController.navigateToCharacterSheetEdit(
@@ -273,8 +273,8 @@ fun CharacterSheetPageContent(
     onDiminished: () -> Unit,
     onEdit: () -> Unit,
     onDelete: () -> Unit,
-    onCharacteristic: (characteristic: CharacterSheetPageUio.Characteristic) -> Unit,
+    onCharacteristic: (characteristic: Characteristic) -> Unit,
-    onSubCharacteristic: (characteristic: CharacterSheetPageUio.Characteristic) -> Unit,
+    onSubCharacteristic: (characteristic: Characteristic) -> Unit,
     onSkill: (skill: CharacterSheetPageUio.Node) -> Unit,
     onUseSkill: (skill: CharacterSheetPageUio.Node) -> Unit,
     onRoll: (roll: CharacterSheetPageUio.Roll) -> Unit,
@@ -520,7 +520,7 @@ fun CharacterSheetPageContent(
 private fun Stat(
     modifier: Modifier = Modifier,
     paddingValues: PaddingValues = PaddingValues(all = 8.dp),
-    characteristic: CharacterSheetPageUio.Characteristic,
+    characteristic: Characteristic,
     onClick: () -> Unit,
 ) {
     TooltipLayout(
@@ -557,8 +557,8 @@ private fun Stat(
 private fun SubCharacteristics(
     modifier: Modifier = Modifier,
     paddingValues: PaddingValues = PaddingValues(horizontal = 8.dp),
-    characteristic: CharacterSheetPageUio.Characteristic,
+    characteristic: Characteristic,
-    onCharacteristic: ((characteristic: CharacterSheetPageUio.Characteristic) -> Unit)?,
+    onCharacteristic: ((characteristic: Characteristic) -> Unit)?,
 ) {
     TooltipLayout(
         tooltip = characteristic.tooltips,
@@ -667,4 +667,25 @@ private fun Roll(
     }
 }
 
-private fun Modifier.cell(): Modifier = this.fillMaxWidth().height(height = 32.dp)
+private fun Modifier.cell(): Modifier = this.fillMaxWidth().height(height = 32.dp)
+
+@Composable
+@Preview
+private fun DecoratedBoxPreview() {
+    ContentPreview {
+        CharacterSheetPageContent(
+            modifier = Modifier.fillMaxSize(),
+            scrollState = rememberScrollState(),
+            characterSheet = rememberCharacterSheetPreview(),
+            diminishedValue = remember { mutableStateOf(null) },
+            onDiminished = { },
+            onEdit = { },
+            onDelete = { },
+            onCharacteristic = { },
+            onSubCharacteristic = { },
+            onSkill = { },
+            onUseSkill = { },
+            onRoll = { },
+        )
+    }
+}

composeApp/src/commonMain/kotlin/com/pixelized/desktop/lwa/screen/characterSheet/detail/CharacterSheetViewModel.kt

@@ -10,6 +10,7 @@ import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.pixelized.desktop.lwa.navigation.screen.destination.CharacterSheetDestination
+import com.pixelized.desktop.lwa.repository.alteration.AlterationRepository
 import com.pixelized.desktop.lwa.repository.characterSheet.CharacterSheetRepository
 import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet
 import com.pixelized.desktop.lwa.screen.characterSheet.detail.dialog.CharacterSheetDeleteConfirmationDialogUio
@@ -29,6 +30,7 @@ private typealias CSDCDialogUio = CharacterSheetDeleteConfirmationDialogUio
 
 class CharacterSheetViewModel(
     private val repository: CharacterSheetRepository,
+    private val alteration: AlterationRepository,
     private val factory: CharacterSheetFactory,
     savedStateHandle: SavedStateHandle,
 ) : ViewModel() {
@@ -57,8 +59,9 @@ class CharacterSheetViewModel(
     private val sheetFlow = combine(
         repository.characterSheetFlow(id = argument.id),
         repository.characterDiminishedFlow(id = argument.id),
-        transform = { sheet, diminished ->
+        alteration.alterations(characterId = argument.id),
-            factory.convertToUio(sheet = sheet, diminished = diminished)
+        transform = { sheet, diminished, alterations ->
+            factory.convertToUio(sheet = sheet, diminished = diminished, alterations = alterations)
         },
     )
     val sheet: State<CharacterSheetPageUio?>
@@ -68,6 +71,10 @@ class CharacterSheetViewModel(
             context = viewModelScope.coroutineContext,
         )
 
+    fun toggleWolf() {
+        alteration.toggle(argument.id, "65e37d32-3031-4bf8-9369-d2c45d2efac0")
+    }
+
     fun deleteCharacter(id: String) {
         repository.delete(id = id)
     }

composeApp/src/commonMain/kotlin/com/pixelized/desktop/lwa/screen/characterSheet/detail/preview/rememberCharacterSheetPagePreview.kt

@@ -0,0 +1,126 @@
+package com.pixelized.desktop.lwa.screen.characterSheet.detail.preview
+
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.Stable
+import androidx.compose.runtime.remember
+import com.pixelized.desktop.lwa.repository.characterSheet.model.CharacterSheet.CharacteristicId
+import com.pixelized.desktop.lwa.screen.characterSheet.detail.CharacterSheetPageUio
+import com.pixelized.desktop.lwa.screen.characterSheet.detail.CharacterSheetPageUio.Characteristic
+
+
+@Composable
+@Stable
+fun rememberCharacterSheetPreview(): CharacterSheetPageUio {
+    return remember {
+        CharacterSheetPageUio(
+            id = "Koryas_Id",
+            name = "Koryas",
+            characteristics = listOf(
+                Characteristic(
+                    id = CharacteristicId.STR,
+                    label = "Force",
+                    value = "10",
+                    tooltips = null,
+                    editable = false,
+                ),
+                Characteristic(
+                    id = CharacteristicId.DEX,
+                    label = "Dexterité",
+                    value = "10",
+                    tooltips = null,
+                    editable = false,
+                ),
+                Characteristic(
+                    id = CharacteristicId.CON,
+                    label = "Constitution",
+                    value = "10",
+                    tooltips = null,
+                    editable = false,
+                ),
+                Characteristic(
+                    id = CharacteristicId.HEI,
+                    label = "Taille",
+                    value = "10",
+                    tooltips = null,
+                    editable = false,
+                ),
+                Characteristic(
+                    id = CharacteristicId.INT,
+                    label = "Intelligence",
+                    value = "10",
+                    tooltips = null,
+                    editable = false,
+                ),
+                Characteristic(
+                    id = CharacteristicId.POW,
+                    label = "Pouvoir",
+                    value = "10",
+                    tooltips = null,
+                    editable = false,
+                ),
+                Characteristic(
+                    id = CharacteristicId.CHA,
+                    label = "Charisme",
+                    value = "10",
+                    tooltips = null,
+                    editable = false,
+                ),
+            ),
+            subCharacteristics = listOf(
+                Characteristic(
+                    id = CharacteristicId.MOV,
+                    label = "Mouvement",
+                    value = "10",
+                    tooltips = null,
+                    editable = false,
+                ),
+                Characteristic(
+                    id = CharacteristicId.HP,
+                    label = "Point de vie",
+                    value = "20/20",
+                    tooltips = null,
+                    editable = true,
+                ),
+                Characteristic(
+                    id = CharacteristicId.PP,
+                    label = "Point de pouvoir",
+                    value = "15/15",
+                    tooltips = null,
+                    editable = true,
+                ),
+                Characteristic(
+                    id = CharacteristicId.DMG,
+                    label = "Domage bonus",
+                    value = "1d4",
+                    tooltips = null,
+                    editable = false,
+                ),
+                Characteristic(
+                    id = CharacteristicId.ARMOR,
+                    label = "Armure",
+                    value = "0",
+                    tooltips = null,
+                    editable = false,
+                ),
+                Characteristic(
+                    id = CharacteristicId.LB,
+                    label = "Apprentissage",
+                    value = "0",
+                    tooltips = null,
+                    editable = false,
+                ),
+                Characteristic(
+                    id = CharacteristicId.GHP,
+                    label = "Bonus de PV",
+                    value = "5",
+                    tooltips = null,
+                    editable = false,
+                ),
+            ),
+            commonSkills = emptyList(),
+            specialSKills = emptyList(),
+            magicsSkills = emptyList(),
+            actions = emptyList(),
+        )
+    }
+}