Added AbilityHitListener.kt

src/main/kotlin/club/mcscrims/speedhg/ability/CooldownManager.kt

@@ -0,0 +1,50 @@
+package club.mcscrims.speedhg.ability
+
+import org.bukkit.entity.Player
+import java.util.UUID
+import java.util.concurrent.ConcurrentHashMap
+
+class CooldownManager {
+
+    private val cooldowns = ConcurrentHashMap<UUID, ConcurrentHashMap<String, Long>>()
+
+    fun startCooldown(player: Player, key: String, seconds: Int) {
+        val expiryTime = System.currentTimeMillis() + (seconds * 1000L)
+        cooldowns.computeIfAbsent(player.uniqueId) { ConcurrentHashMap() }[key] = expiryTime
+    }
+
+    fun isOnCooldown(player: Player, key: String): Boolean {
+        val playerCooldowns = cooldowns[player.uniqueId] ?: return false
+        val expiryTime = playerCooldowns[key] ?: return false
+
+        if (System.currentTimeMillis() >= expiryTime) {
+            playerCooldowns.remove(key)
+            if (playerCooldowns.isEmpty()) {
+                cooldowns.remove(player.uniqueId)
+            }
+            return false
+        }
+
+        return true
+    }
+
+    fun getRemainingSeconds(player: Player, key: String): Double {
+        val playerCooldowns = cooldowns[player.uniqueId] ?: return 0.0
+        val expiryTime = playerCooldowns[key] ?: return 0.0
+
+        val remaining = (expiryTime - System.currentTimeMillis()) / 1000.0
+        return if (remaining > 0) remaining else 0.0
+    }
+
+    fun clearCooldown(player: Player, key: String) {
+        cooldowns[player.uniqueId]?.remove(key)
+    }
+
+    fun clearAllCooldowns(player: Player) {
+        cooldowns.remove(player.uniqueId)
+    }
+
+    fun clearAll() {
+        cooldowns.clear()
+    }
+}