feat: Improve Glider item user feedback with action bar messages, sounds, and particles, add a detailed gliding status display, and update Grappling Hook lore with tier-based stats.

src/main/kotlin/net/hareworks/hcu/items/domain/impl/GliderItem.kt

@@ -131,15 +131,21 @@ class GliderItem : SpecialItem("glider") {
         val item = event.item ?: return
         val tier = SpecialItem.getTier(item)
         
-        
         if (!canDeploy(player)) {
-            player.sendMessage(Component.text("グライダーを展開するには空中にいる必要があります！", NamedTextColor.RED))
+            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)) {
-            player.sendMessage(Component.text("グライダーが壊れています！修理が必要です。", NamedTextColor.RED))
+            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
         }
         
@@ -147,14 +153,47 @@ class GliderItem : SpecialItem("glider") {
         val isEnabled = meta.persistentDataContainer.get(KEY_GLIDER_ENABLED, PersistentDataType.BOOLEAN) ?: false
         
         if (isEnabled) {
-            
             disableGlider(player, item)
-            player.sendMessage(Component.text("グライダーを収納しました", NamedTextColor.YELLOW))
-        } else {
             
+            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)
+            player.playSound(player.location, Sound.BLOCK_WOOL_PLACE, 1.0f, 1.2f)
+            
+            player.world.spawnParticle(
+                Particle.CLOUD,
+                player.location.add(0.0, 1.5, 0.0),
+                10,
+                0.3, 0.3, 0.3,
+                0.02
+            )
+        } else {
             enableGlider(player, item)
-            player.sendMessage(Component.text("グライダーを展開しました！", NamedTextColor.GREEN))
+            
-            player.playSound(player.location, Sound.ITEM_ARMOR_EQUIP_ELYTRA, 1.0f, 1.0f)
+            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)
+            player.playSound(player.location, Sound.ENTITY_PHANTOM_FLAP, 0.7f, 1.5f)
+            
+            player.world.spawnParticle(
+                Particle.CLOUD,
+                player.location.add(0.0, 1.5, 0.0),
+                20,
+                0.5, 0.3, 0.5,
+                0.05
+            )
+            player.world.spawnParticle(
+                Particle.FIREWORK,
+                player.location.add(0.0, 1.5, 0.0),
+                5,
+                0.3, 0.3, 0.3,
+                0.02
+            )
         }
         
         event.isCancelled = true
@@ -206,6 +245,10 @@ class GliderItem : SpecialItem("glider") {
             spawnGlidingParticles(player)
         }
         
+        if (state.ticksGliding % 10 == 0) {
+            updateGliderActionBar(player, item, tier, state)
+        }
+        
         
         val hungerInterval = TIER_HUNGER_INTERVAL[tier] ?: 80
         if (state.ticksGliding % hungerInterval == 0) {
@@ -218,6 +261,43 @@ class GliderItem : SpecialItem("glider") {
         }
     }
     
+    private fun updateGliderActionBar(player: Player, item: ItemStack, tier: Tier, state: GliderState) {
+        val meta = item.itemMeta
+        val currentDurability = if (meta is Damageable) {
+            val maxDamage = TIER_MAX_DURABILITY[tier] ?: 64
+            maxDamage - meta.damage
+        } else {
+            0
+        }
+        val maxDurability = TIER_MAX_DURABILITY[tier] ?: 64
+        val durabilityPercent = (currentDurability.toDouble() / maxDurability * 100).toInt()
+        
+        val durabilityColor = when {
+            durabilityPercent > 66 -> NamedTextColor.GREEN
+            durabilityPercent > 33 -> NamedTextColor.YELLOW
+            else -> NamedTextColor.RED
+        }
+        
+        val altitude = player.location.y.toInt()
+        val velocity = player.velocity
+        val speed = sqrt(velocity.x * velocity.x + velocity.z * velocity.z)
+        
+        player.sendActionBar(
+            Component.text("✈ ", NamedTextColor.AQUA)
+                .append(Component.text("滑空中 ", NamedTextColor.WHITE))
+                .append(Component.text("| ", NamedTextColor.DARK_GRAY))
+                .append(Component.text("速度: ", NamedTextColor.GRAY))
+                .append(Component.text(String.format("%.1f", speed * 20), tier.color))
+                .append(Component.text(" m/s ", NamedTextColor.GRAY))
+                .append(Component.text("| ", NamedTextColor.DARK_GRAY))
+                .append(Component.text("高度: ", NamedTextColor.GRAY))
+                .append(Component.text("${altitude}m ", NamedTextColor.YELLOW))
+                .append(Component.text("| ", NamedTextColor.DARK_GRAY))
+                .append(Component.text("耐久: ", NamedTextColor.GRAY))
+                .append(Component.text("${durabilityPercent}%", durabilityColor))
+        )
+    }
+    
     private fun applyGlidingPhysics(player: Player, tier: Tier) {
         val velocity = player.velocity
         val fallSpeed = TIER_FALL_SPEED[tier] ?: -0.05
@@ -255,7 +335,6 @@ class GliderItem : SpecialItem("glider") {
             maxOf(velocity.y, fallSpeed),  
             horizontalDir.z * newHorizontalSpeed
         )
-        player.sendActionBar(Component.text("Gliding at ${newHorizontalSpeed} m/s", NamedTextColor.GREEN))
         
         player.velocity = newVelocity
     }
@@ -290,6 +369,15 @@ class GliderItem : SpecialItem("glider") {
                 
                 
                 player.velocity = Vector(player.velocity.x, UPDRAFT_BOOST, player.velocity.z)
+                
+                player.playSound(player.location, Sound.BLOCK_FIRE_AMBIENT, 0.3f, 1.5f)
+                
+                player.sendActionBar(
+                    Component.text("🔥 ", NamedTextColor.GOLD)
+                        .append(Component.text("上昇気流！", NamedTextColor.YELLOW))
+                        .append(Component.text(" ⬆", NamedTextColor.GREEN))
+                )
+                
                 return true
             }
         }
@@ -307,6 +395,15 @@ class GliderItem : SpecialItem("glider") {
                             continue
                         }
                         player.velocity = Vector(player.velocity.x, UPDRAFT_BOOST, player.velocity.z)
+                        
+                        player.playSound(player.location, Sound.BLOCK_FIRE_AMBIENT, 0.3f, 1.5f)
+                        
+                        player.sendActionBar(
+                            Component.text("🔥 ", NamedTextColor.GOLD)
+                                .append(Component.text("上昇気流！", NamedTextColor.YELLOW))
+                                .append(Component.text(" ⬆", NamedTextColor.GREEN))
+                        )
+                        
                         return true
                     }
                 }
@@ -326,15 +423,40 @@ class GliderItem : SpecialItem("glider") {
             val currentDamage = meta.damage
             
             if (currentDamage >= maxDamage - 1) {
-                
                 meta.damage = maxDamage
                 item.itemMeta = meta
                 disableGlider(player, item)
+                
                 player.playSound(player.location, Sound.ENTITY_ITEM_BREAK, 1.0f, 1.0f)
-                player.sendMessage(Component.text("グライダーが壊れました！", NamedTextColor.RED))
+                player.playSound(player.location, Sound.BLOCK_WOOL_BREAK, 1.0f, 0.5f)
+                
+                player.sendActionBar(
+                    Component.text("💥 ", NamedTextColor.RED)
+                        .append(Component.text("グライダーが壊れました！", NamedTextColor.DARK_RED))
+                )
+                
+                player.world.spawnParticle(
+                    Particle.ITEM,
+                    player.location.add(0.0, 1.5, 0.0),
+                    30,
+                    0.5, 0.5, 0.5,
+                    0.1,
+                    ItemStack(Material.PHANTOM_MEMBRANE)
+                )
             } else {
                 meta.damage = currentDamage + 1
                 item.itemMeta = meta
+                
+                val durabilityPercent = ((maxDamage - currentDamage - 1).toDouble() / maxDamage * 100).toInt()
+                
+                if (durabilityPercent <= 20 && currentDamage % 10 == 0) {
+                    player.sendActionBar(
+                        Component.text("⚠ ", NamedTextColor.YELLOW)
+                            .append(Component.text("耐久値低下！ ", NamedTextColor.RED))
+                            .append(Component.text("残り${durabilityPercent}%", NamedTextColor.GOLD))
+                    )
+                    player.playSound(player.location, Sound.BLOCK_ANVIL_LAND, 0.3f, 2.0f)
+                }
             }
         }
     }

src/main/kotlin/net/hareworks/hcu/items/domain/impl/GrapplingItem.kt

@@ -15,10 +15,25 @@ class GrapplingItem : SpecialItem("grappling_hook") {
         val item = ItemStack(Material.FISHING_ROD)
         val meta = item.itemMeta ?: return item
         
-        meta.displayName(Component.text("Grappling Hook", tier.color))
+        val speed = 1.0 + (tier.level * 0.4)
+        val efficiency = 1.0 + (tier.level * 0.1)
+        
+        val speedStars = "★".repeat(tier.level) + "☆".repeat(5 - tier.level)
+        val efficiencyStars = "★".repeat(tier.level) + "☆".repeat(5 - tier.level)
+        
+        meta.displayName(Component.text("グラップリングフック", tier.color))
         meta.lore(listOf(
-            Component.text("Cast and reel in to pull yourself!", NamedTextColor.GRAY),
+            Component.empty(),
-            Component.text("Tier: ${tier.level}", tier.color)
+            Component.text("投げて引き寄せられる！", NamedTextColor.GRAY),
+            Component.text("落下ダメージを軽減", NamedTextColor.GRAY),
+            Component.empty(),
+            Component.text("【性能】", NamedTextColor.WHITE),
+            Component.text("ティア: ${tier.name}", tier.color),
+            Component.text("引き寄せ速度: $speedStars", NamedTextColor.AQUA),
+            Component.text("燃費: $efficiencyStars", NamedTextColor.GREEN),
+            Component.empty(),
+            Component.text("右クリックで投げる", NamedTextColor.YELLOW),
+            Component.text("もう一度右クリックで引き寄せ", NamedTextColor.YELLOW)
         ))
         
         item.itemMeta = meta
@@ -27,11 +42,11 @@ class GrapplingItem : SpecialItem("grappling_hook") {
 
     override fun onFish(event: PlayerFishEvent) {
         val hook = event.hook
+        val player = event.player
         
         val isStuck = hook.persistentDataContainer.has(KEY_HOOK_STUCK, org.bukkit.persistence.PersistentDataType.BYTE)
 
         if (event.state == PlayerFishEvent.State.REEL_IN && isStuck) {
-            val player = event.player
             val playerLoc = player.location
             val hookLoc = hook.location
 
@@ -53,6 +68,30 @@ class GrapplingItem : SpecialItem("grappling_hook") {
             val hungerCost = (velocity.length() * hungerCostBase / efficiency).toInt().coerceAtLeast(1)
             
             player.foodLevel = (player.foodLevel - hungerCost).coerceAtLeast(0)
+            
+            player.playSound(playerLoc, org.bukkit.Sound.ENTITY_FISHING_BOBBER_RETRIEVE, 1.0f, 1.2f)
+            player.playSound(playerLoc, org.bukkit.Sound.ENTITY_ENDER_DRAGON_FLAP, 0.5f, 1.5f)
+            
+            val distance = playerLoc.distance(hookLoc)
+            player.sendActionBar(
+                Component.text("引き寄せ中！ ", NamedTextColor.AQUA)
+                    .append(Component.text("距離: ${String.format("%.1f", distance)}m", NamedTextColor.WHITE))
+                    .append(Component.text(" | ", NamedTextColor.DARK_GRAY))
+                    .append(Component.text("速度: ${String.format("%.1f", speed)}x", tier.color))
+            )
+            
+            for (i in 0..5) {
+                val particleLoc = playerLoc.clone().add(
+                    vector.clone().normalize().multiply(i * distance / 5.0)
+                )
+                player.world.spawnParticle(
+                    org.bukkit.Particle.CRIT,
+                    particleLoc,
+                    3,
+                    0.1, 0.1, 0.1,
+                    0.0
+                )
+            }
         }
         
         if (event.state == PlayerFishEvent.State.REEL_IN || 
@@ -71,8 +110,10 @@ class GrapplingItem : SpecialItem("grappling_hook") {
         val shooter = projectile.shooter
         
         if (shooter is org.bukkit.entity.Player) {
+            projectile.velocity = projectile.velocity.add(shooter.velocity)
             
-             projectile.velocity = projectile.velocity.add(shooter.velocity)
+            shooter.playSound(shooter.location, org.bukkit.Sound.ENTITY_FISHING_BOBBER_THROW, 1.0f, 0.8f)
+            shooter.playSound(shooter.location, org.bukkit.Sound.ENTITY_ARROW_SHOOT, 0.5f, 1.2f)
         }
     }
 
@@ -91,9 +132,34 @@ class GrapplingItem : SpecialItem("grappling_hook") {
                     stand.persistentDataContainer.set(KEY_ANCHOR_ID, org.bukkit.persistence.PersistentDataType.STRING, "grapple")
                 }
                 
-                
                 if (anchor.addPassenger(hook)) {
                     hook.persistentDataContainer.set(KEY_HOOK_STUCK, org.bukkit.persistence.PersistentDataType.BYTE, 1)
+                    
+                    location.world.playSound(location, org.bukkit.Sound.BLOCK_ANVIL_LAND, 0.5f, 2.0f)
+                    location.world.playSound(location, org.bukkit.Sound.BLOCK_CHAIN_PLACE, 1.0f, 1.5f)
+                    
+                    location.world.spawnParticle(
+                        org.bukkit.Particle.ENCHANTED_HIT,
+                        location,
+                        15,
+                        0.2, 0.2, 0.2,
+                        0.1
+                    )
+                    location.world.spawnParticle(
+                        org.bukkit.Particle.SMOKE,
+                        location,
+                        5,
+                        0.1, 0.1, 0.1,
+                        0.02
+                    )
+                    
+                    val shooter = hook.shooter
+                    if (shooter is org.bukkit.entity.Player) {
+                        shooter.sendActionBar(
+                            Component.text("✓ ", NamedTextColor.GREEN)
+                                .append(Component.text("フック固定！", NamedTextColor.WHITE))
+                        )
+                    }
                 } else {
                     anchor.remove()
                 }
@@ -106,6 +172,8 @@ class GrapplingItem : SpecialItem("grappling_hook") {
             val player = event.entity
             if (player is org.bukkit.entity.Player) {
                 val item = player.inventory.itemInMainHand
+                if (!SpecialItem.isSpecialItem(item) || SpecialItem.getId(item) != "grappling_hook") return
+                
                 val tier = SpecialItem.getTier(item)
                 
                 val originalDamage = event.damage
@@ -119,14 +187,31 @@ class GrapplingItem : SpecialItem("grappling_hook") {
                 if (player.foodLevel >= totalHungerCost) {
                     player.foodLevel = (player.foodLevel - totalHungerCost).coerceAtLeast(0)
                     event.damage = reducedDamage
+                    
+                    player.playSound(player.location, org.bukkit.Sound.BLOCK_WOOL_FALL, 1.0f, 0.8f)
+                    player.playSound(player.location, org.bukkit.Sound.ENTITY_PLAYER_ATTACK_NODAMAGE, 0.5f, 1.5f)
+                    
+                    player.sendActionBar(
+                        Component.text("🛡 ", NamedTextColor.GOLD)
+                            .append(Component.text("落下ダメージ軽減！ ", NamedTextColor.GREEN))
+                            .append(Component.text("-${String.format("%.1f", damageToAbsorb)}❤", NamedTextColor.RED))
+                    )
                 } else {
                      val availableFood = player.foodLevel
                      val damageWeCanAbsorb = availableFood / hungerCostPerDamage
                      val damageWeCannotAbsorb = damageToAbsorb - damageWeCanAbsorb
                      
                      player.foodLevel = 0
-                     
                      event.damage = reducedDamage + damageWeCannotAbsorb
+                     
+                     if (damageWeCanAbsorb > 0) {
+                         player.playSound(player.location, org.bukkit.Sound.BLOCK_WOOL_FALL, 0.5f, 0.6f)
+                         player.sendActionBar(
+                             Component.text("⚠ ", NamedTextColor.YELLOW)
+                                 .append(Component.text("空腹不足！ ", NamedTextColor.RED))
+                                 .append(Component.text("部分軽減のみ", NamedTextColor.GRAY))
+                         )
+                     }
                 }
             }
         }