feat: Add onToggleSneak event to CustomComponent and refactor GliderComponent activation to use it with a global ticker.

src/main/kotlin/net/hareworks/hcu/items/api/component/CustomComponent.kt

@@ -17,4 +17,5 @@ interface CustomComponent {
     fun onInteract(event: org.bukkit.event.player.PlayerInteractEvent) {}
     fun onEntityDamage(event: org.bukkit.event.entity.EntityDamageEvent) {}
     fun onPlayerMove(event: org.bukkit.event.player.PlayerMoveEvent) {}
+    fun onToggleSneak(player: org.bukkit.entity.Player, item: org.bukkit.inventory.ItemStack, event: org.bukkit.event.player.PlayerToggleSneakEvent) {}
 }

src/main/kotlin/net/hareworks/hcu/items/content/components/GliderComponent.kt

@@ -13,17 +13,16 @@ import org.bukkit.block.data.Lightable
 import org.bukkit.entity.Player
 import org.bukkit.inventory.ItemStack
 import org.bukkit.inventory.meta.Damageable
-import org.bukkit.util.Vector
 import org.bukkit.persistence.PersistentDataType
+import org.bukkit.util.Vector
 import java.util.UUID
 import java.util.concurrent.ConcurrentHashMap
 import kotlin.math.sqrt
 import kotlin.math.pow
 
-class GliderComponent(plugin: App) : AbstractComponent(plugin, "glider_component"), EquippableComponent {
+class GliderComponent(private val plugin: App) : AbstractComponent(plugin, "glider_component"), EquippableComponent {
 
     override val displayName: String = "Glider"
-    // Custom maxTier for Glider
     override val maxTier: Int = 10
 
     companion object {
@@ -39,151 +38,145 @@ class GliderComponent(plugin: App) : AbstractComponent(plugin, "glider_component
         )
     }
 
-    // Dynamic Tier attributes
-    private fun getMaxDurability(tier: Tier): Int = (64 * 2.0.pow(tier.level - 1)).toInt()
-    
-    private fun getFallSpeed(tier: Tier): Double {
-        // -0.08 base, getting closer to 0 by 0.015~ per level, capped at -0.01
-        // Simulating the map: 1->-0.08, 2->-0.065, 3->-0.05, 4->-0.04, 5->-0.03
-        return when (tier.level) {
-            1 -> -0.08
-            2 -> -0.065
-            3 -> -0.05
-            4 -> -0.04
-            5 -> -0.03
-            else -> (-0.03 + (tier.level - 5) * 0.005).coerceAtMost(-0.005)
-        }
-    }
-
-    private fun getHungerInterval(tier: Tier): Int = 40 + (tier.level - 1) * 20 // 1->40, 5->120... close approximation or simplier formula
-
     data class GliderState(
         var ticksGliding: Int = 0,
         var lastTickTime: Long = System.currentTimeMillis()
     )
 
-    override fun onInteract(event: org.bukkit.event.player.PlayerInteractEvent) {
+    init {
-        val player = event.player
+        // Global Ticker for active gliders
-        val item = event.item ?: return
+        plugin.server.scheduler.runTaskTimer(plugin, Runnable {
+            if (activeGliders.isEmpty()) return@Runnable
             
-        // Only handle Right Click
+            // Validate and Tick
-        if (event.action != org.bukkit.event.block.Action.RIGHT_CLICK_AIR && event.action != org.bukkit.event.block.Action.RIGHT_CLICK_BLOCK) return
+            val iterator = activeGliders.iterator()
+            while (iterator.hasNext()) {
+                val entry = iterator.next()
+                val uuid = entry.key
+                val state = entry.value
+                val player = plugin.server.getPlayer(uuid)
 
-        val tier = getTier(item) ?: Tier.ONE
+                if (player == null) {
-        
+                    iterator.remove()
-        if (!canDeploy(player)) {
+                    continue
-            player.sendActionBar(Component.text("✗ ", NamedTextColor.RED).append(Component.text("空中にいる必要があります！", NamedTextColor.YELLOW)))
-            player.playSound(player.location, Sound.ENTITY_VILLAGER_NO, 0.5f, 1.0f)
-            return
                 }
 
-        if (isBroken(item)) {
+                val item = findGliderItem(player)
+                
+                // Validation: Must have item equipped, not be grounded/blocked
+                if (item == null) {
+                    disableGliderMemoryOnly(player) // Removed without item reference
+                    iterator.remove() // Remove from map
+                    continue
+                }
+
+                if (isFlyingBlocked(player)) {
+                    disableGlider(player, item, silent = true)
+                    continue
+                }
+
+                // Physics and Logic
+                tickGliderPhysics(player, item, state)
+            }
+        }, 1L, 1L)
+    }
+
+    override fun apply(item: ItemStack, tier: Tier?) {
+        if (isEquipment(item.type)) {
+            super.apply(item, tier)
+        }
+    }
+
+    override fun onToggleSneak(player: Player, item: ItemStack, event: org.bukkit.event.player.PlayerToggleSneakEvent) {
+        // Only trigger when STARTING to sneak
+        if (event.isSneaking) {
+            if (activeGliders.containsKey(player.uniqueId)) {
+                // If already gliding, stow it
+                disableGlider(player, item)
+            } else {
+                // If not gliding, verify conditions to deploy
+                if (canDeploy(player) && !isBroken(item)) {
+                    enableGlider(player, item)
+                } else if (isBroken(item)) {
                     player.sendActionBar(Component.text("⚠ ", NamedTextColor.RED).append(Component.text("グライダーが壊れています！", NamedTextColor.YELLOW)))
                     player.playSound(player.location, Sound.ENTITY_ITEM_BREAK, 0.5f, 0.8f)
-            return
                 }
-        
-        val isEnabled = isGliderEnabled(item)
-        
-        if (isEnabled) {
-            disableGlider(player, item)
-            player.sendActionBar(Component.text("⬇ ", NamedTextColor.GRAY).append(Component.text("グライダー収納", NamedTextColor.YELLOW)))
-            player.playSound(player.location, Sound.ITEM_ARMOR_EQUIP_ELYTRA, 0.8f, 0.8f)
-        } else {
-            enableGlider(player, item)
-            player.sendActionBar(Component.text("⬆ ", NamedTextColor.GREEN).append(Component.text("グライダー展開！", NamedTextColor.AQUA)).append(Component.text(" [Tier ${tier.level}]", tier.color)))
-            player.playSound(player.location, Sound.ITEM_ARMOR_EQUIP_ELYTRA, 1.0f, 1.2f)
-        }
-        // event.isCancelled = true // Maybe? GliderItem did it.
-    }
-
-    override fun onPlayerMove(event: org.bukkit.event.player.PlayerMoveEvent) {
-        val player = event.player
-        val item = player.inventory.itemInMainHand
-        
-        // Safety check if method called correctly
-        if (!has(item)) return
-        if (!isGliderEnabled(item)) return
-        
-        if (isFlyingBlocked(player)) {
-            disableGlider(player, item, silent = true)
-            return
-        }
-    }
-
-    override fun onEntityDamage(event: org.bukkit.event.entity.EntityDamageEvent) {
-        if (event.cause == org.bukkit.event.entity.EntityDamageEvent.DamageCause.FALL) {
-            val entity = event.entity
-            if (entity is Player && activeGliders.containsKey(entity.uniqueId)) {
-                event.isCancelled = true
             }
         }
     }
 
-    override fun onTick(player: Player, item: ItemStack) {
+    // Logic handled in global ticker now, but required by interface
-        if (activeGliders.containsKey(player.uniqueId)) {
+    override fun onTick(player: Player, item: ItemStack) {}
-            val state = activeGliders[player.uniqueId]!!
+
-            // Try to get Tier from Component, fallback to Tier.ONE
+    // Only allow attaching to equipment types
+    private fun isEquipment(material: Material): Boolean {
+        val name = material.name
+        return name.endsWith("_HELMET") || name.endsWith("_CHESTPLATE") || 
+               name.endsWith("_LEGGINGS") || name.endsWith("_BOOTS") || 
+               material == Material.ELYTRA || material == Material.SHIELD ||
+               material == Material.CARVED_PUMPKIN || material == Material.TURTLE_HELMET
+    }
+
+    // Find the itemStack that has this component in user's equipment
+    private fun findGliderItem(player: Player): ItemStack? {
+        val equipment = player.equipment ?: return null
+        val candidates = mutableListOf<ItemStack>()
+        candidates.addAll(equipment.armorContents.filterNotNull())
+        candidates.add(equipment.itemInMainHand)
+        candidates.add(equipment.itemInOffHand)
+
+        return candidates.find { has(it) && isGliderEnabled(it) }
+    }
+
+    private fun tickGliderPhysics(player: Player, item: ItemStack, state: GliderState) {
         val tier = getTier(item) ?: Tier.ONE
 
-            if (isFlyingBlocked(player)) {
-                disableGlider(player, item, silent = true)
-                return
-            }
-
         state.ticksGliding++
         player.fallDistance = 0f
 
+        // Updraft
         if (checkAndApplyUpdraft(player)) {
             spawnUpdraftParticles(player)
             return
         }
 
+        // Physics
         applyGlidingPhysics(player, tier)
 
+        // Effects
         if (state.ticksGliding % 5 == 0) spawnGlidingParticles(player)
-            if (state.ticksGliding % 10 == 0) updateGliderActionBar(player, item, tier, state)
+        if (state.ticksGliding % 10 == 0) updateGliderActionBar(player, item, tier)
         
+        // Hunger
         val hungerInterval = getHungerInterval(tier)
         if (state.ticksGliding % hungerInterval == 0) consumeHunger(player)
 
-            if (state.ticksGliding % DURABILITY_TICK_INTERVAL == 0) consumeDurability(player, item, tier)
+        // Durability
-        } else {
+        if (state.ticksGliding % DURABILITY_TICK_INTERVAL == 0) consumeDurability(player, item)
-            // Activation Logic for Equippable (Sneak + Jump/Drop)
-            if (player.isSneaking && canDeploy(player)) {
-                enableGlider(player, item)
-            }
-        }
     }
 
-    private fun enableGlider(player: Player, item: ItemStack, silent: Boolean = false) {
+    private fun enableGlider(player: Player, item: ItemStack) {
         val meta = item.itemMeta ?: return
         meta.persistentDataContainer.set(KEY_GLIDER_ENABLED, PersistentDataType.BOOLEAN, true)
         item.itemMeta = meta
         
-        // Memory update
         if (!activeGliders.containsKey(player.uniqueId)) {
             val tier = getTier(item) ?: Tier.ONE
             activeGliders[player.uniqueId] = GliderState()
             
-            // Visuals
-            if (!silent) {
             player.sendActionBar(Component.text("⬆ ", NamedTextColor.GREEN).append(Component.text("グライダー展開！", NamedTextColor.AQUA)).append(Component.text(" [Tier ${tier.level}]", tier.color)))
             player.playSound(player.location, Sound.ITEM_ARMOR_EQUIP_ELYTRA, 1.0f, 1.2f)
         }
     }
-    }
 
     private fun disableGlider(player: Player, item: ItemStack, silent: Boolean = false) {
         val meta = item.itemMeta ?: return
         meta.persistentDataContainer.set(KEY_GLIDER_ENABLED, PersistentDataType.BOOLEAN, false)
         item.itemMeta = meta
         
-        // Memory update
         if (activeGliders.containsKey(player.uniqueId)) {
             activeGliders.remove(player.uniqueId)
             
-            // Visuals
             if (!silent) {
                 player.sendActionBar(Component.text("⬇ ", NamedTextColor.GRAY).append(Component.text("グライダー収納", NamedTextColor.YELLOW)))
                 player.playSound(player.location, Sound.ITEM_ARMOR_EQUIP_ELYTRA, 0.8f, 0.8f)
@@ -191,11 +184,12 @@ class GliderComponent(plugin: App) : AbstractComponent(plugin, "glider_component
         }
     }
 
-    // Check if item has 'enabled' state in PDC
+    private fun disableGliderMemoryOnly(player: Player) {
-    private fun isGliderEnabled(item: ItemStack): Boolean {
+         if (activeGliders.containsKey(player.uniqueId)) {
-        if (item.type.isAir) return false
+            player.sendActionBar(Component.text("⬇ ", NamedTextColor.GRAY).append(Component.text("グライダー収納 (装備解除)", NamedTextColor.YELLOW)))
-        val meta = item.itemMeta ?: return false
+            player.playSound(player.location, Sound.ITEM_ARMOR_EQUIP_ELYTRA, 0.8f, 0.8f)
-        return meta.persistentDataContainer.get(KEY_GLIDER_ENABLED, PersistentDataType.BOOLEAN) ?: false
+            // Removal from map happens in caller
+         }
     }
     
     private fun canDeploy(player: Player): Boolean {
@@ -206,41 +200,17 @@ class GliderComponent(plugin: App) : AbstractComponent(plugin, "glider_component
         
         @Suppress("DEPRECATION")
         val isInAir = !player.isOnGround && belowOne.type.isAir && belowTwo.type.isAir
-        val isFalling = player.fallDistance > 1.5
+        val isFalling = player.fallDistance > 1.0
         
         return isInAir || isFalling
     }
 
-    private fun isBroken(item: ItemStack): Boolean {
-        // Simple check: is it broken based on our custom max durability?
-        // Actually for now false is safe default if we don't strictly track custom durability item destruction
-        // Users might want custom durability handling -> consuming durability updates the item damage.
-        // If item is fully damaged (vanilla), it might break.
-        return false
-    }
-
     @Suppress("DEPRECATION")
     private fun isFlyingBlocked(player: Player): Boolean {
         return player.isOnGround || player.isInWater || player.isSwimming || (player.isGliding && !activeGliders.containsKey(player.uniqueId))
     }
     
-     private fun checkAndApplyUpdraft(player: Player): Boolean {
+    // Physics Helpers
-        val location = player.location
-        for (y in 0 until 10) {
-            val checkLoc = location.clone().subtract(0.0, y.toDouble(), 0.0)
-            val block = checkLoc.block
-            if (UPDRAFT_BLOCKS.contains(block.type)) {
-                val blockData = block.blockData
-                if (blockData is Lightable && !blockData.isLit) continue
-                
-                player.velocity = Vector(player.velocity.x, UPDRAFT_BOOST, player.velocity.z)
-                player.playSound(player.location, Sound.BLOCK_FIRE_AMBIENT, 0.3f, 1.5f)
-                return true
-            }
-        }
-        return false
-    }
-
     private fun applyGlidingPhysics(player: Player, tier: Tier) {
         val velocity = player.velocity
         val fallSpeed = getFallSpeed(tier)
@@ -266,7 +236,6 @@ class GliderComponent(plugin: App) : AbstractComponent(plugin, "glider_component
             horizontalDir.z * newHorizontalSpeed
         )
     }
-
     private fun spawnGlidingParticles(player: Player) {
         player.world.spawnParticle(Particle.CLOUD, player.location.add(0.0, 2.0, 0.0), 1, 0.3, 0.0, 0.3, 0.01)
     }
@@ -275,16 +244,55 @@ class GliderComponent(plugin: App) : AbstractComponent(plugin, "glider_component
         player.world.spawnParticle(Particle.FLAME, player.location.add(0.0, 1.0, 0.0), 5, 0.3, 0.5, 0.3, 0.02)
     }
 
-    private fun updateGliderActionBar(player: Player, item: ItemStack, tier: Tier, state: GliderState) {
+    private fun checkAndApplyUpdraft(player: Player): Boolean {
+        val location = player.location
+        for (y in 0 until 10) {
+            val checkLoc = location.clone().subtract(0.0, y.toDouble(), 0.0)
+            val block = checkLoc.block
+            if (UPDRAFT_BLOCKS.contains(block.type)) {
+                val blockData = block.blockData
+                if (blockData is Lightable && !blockData.isLit) continue
+                
+                player.velocity = Vector(player.velocity.x, UPDRAFT_BOOST, player.velocity.z)
+                player.playSound(player.location, Sound.BLOCK_FIRE_AMBIENT, 0.3f, 1.5f)
+                return true
+            }
+        }
+        return false
+    }
+
+    private fun consumeHunger(player: Player) {
+        player.exhaustion += HUNGER_EXHAUSTION
+    }
+
+    private fun consumeDurability(player: Player, item: ItemStack) {
+        val meta = item.itemMeta ?: return
+        if (meta is Damageable) {
+            val maxDurability = item.type.maxDurability
+            if (maxDurability <= 0) return 
+            
+            val currentDamage = meta.damage
+            if (currentDamage >= maxDurability - 1) {
+                meta.damage = maxDurability.toInt()
+                disableGlider(player, item)
+                player.playSound(player.location, Sound.ENTITY_ITEM_BREAK, 1.0f, 1.0f)
+            } else {
+                meta.damage = currentDamage + 1
+            }
+            item.itemMeta = meta
+        }
+    }
+
+    private fun updateGliderActionBar(player: Player, item: ItemStack, tier: Tier) {
          val speed = player.velocity.length() * 20
          val altitude = player.location.y
          
          val meta = item.itemMeta
          val durabilityText = if (meta is Damageable) {
-             val maxDurability = getMaxDurability(tier)
+             val maxDurability = item.type.maxDurability
              val currentDamage = meta.damage
-             val remaining = maxDurability - currentDamage
+             val remaining = (maxDurability - currentDamage).coerceAtLeast(0)
-             "$remaining/$maxDurability"
+             if (maxDurability > 0) "$remaining/$maxDurability" else "∞"
          } else {
              "∞"
          }
@@ -299,23 +307,38 @@ class GliderComponent(plugin: App) : AbstractComponent(plugin, "glider_component
          )
     }
 
-    private fun consumeHunger(player: Player) {
+    private fun getFallSpeed(tier: Tier): Double {
-        player.exhaustion += HUNGER_EXHAUSTION
+        return when (tier.level) {
+            1 -> -0.08
+            2 -> -0.065
+            3 -> -0.05
+            4 -> -0.04
+            5 -> -0.03
+            else -> (-0.03 + (tier.level - 5) * 0.005).coerceAtMost(-0.005)
+        }
     }
 
-    private fun consumeDurability(player: Player, item: ItemStack, tier: Tier) {
+    private fun getHungerInterval(tier: Tier): Int = 40 + (tier.level - 1) * 20 
-        val meta = item.itemMeta ?: return
+
-        if (meta is Damageable) {
+    override fun onEntityDamage(event: org.bukkit.event.entity.EntityDamageEvent) {
-            val maxDamage = getMaxDurability(tier)
+        if (event.cause == org.bukkit.event.entity.EntityDamageEvent.DamageCause.FALL) {
-            val currentDamage = meta.damage
+            val entity = event.entity
-            if (currentDamage >= maxDamage - 1) {
+            if (entity is Player && activeGliders.containsKey(entity.uniqueId)) {
-                meta.damage = maxDamage
+                event.isCancelled = true
-                disableGlider(player, item) // Use item aware disable
-                player.playSound(player.location, Sound.ENTITY_ITEM_BREAK, 1.0f, 1.0f)
-            } else {
-                meta.damage = currentDamage + 1
-            }
-            item.itemMeta = meta
             }
         }
     }
+
+    private fun isGliderEnabled(item: ItemStack): Boolean {
+        if (item.type.isAir) return false
+        val meta = item.itemMeta ?: return false
+        return meta.persistentDataContainer.get(KEY_GLIDER_ENABLED, PersistentDataType.BOOLEAN) ?: false
+    }
+
+    private fun isBroken(item: ItemStack): Boolean {
+        val meta = item.itemMeta as? Damageable ?: return false
+        val maxDurability = item.type.maxDurability
+        if (maxDurability <= 0) return false 
+        return meta.damage >= maxDurability
+    }
+}

src/main/kotlin/net/hareworks/hcu/items/listeners/EventListener.kt

@@ -119,4 +119,24 @@ class EventListener(private val plugin: App) : Listener {
             }
         }
     }
+
+    @EventHandler
+    fun onToggleSneak(event: org.bukkit.event.player.PlayerToggleSneakEvent) {
+        val player = event.player
+        val equipment = player.equipment ?: return
+        
+        val itemsToCheck = mutableListOf<org.bukkit.inventory.ItemStack>()
+        itemsToCheck.addAll(equipment.armorContents.filterNotNull())
+        itemsToCheck.add(equipment.itemInMainHand)
+        itemsToCheck.add(equipment.itemInOffHand)
+        
+        for (item in itemsToCheck) {
+            if (item.type.isAir) continue
+            for (component in net.hareworks.hcu.items.registry.ComponentRegistry.getAll()) {
+                if (component.has(item)) {
+                    component.onToggleSneak(player, item, event)
+                }
+            }
+        }
+    }
 }