one possible ver

build.gradle.kts

@@ -5,6 +5,8 @@ plugins {
     id("io.izzel.taboolib") version "1.34"
 }
 
+val exposedVersion: String by project
+
 group = "cc.maxmc.fwc"
 version = "1.0.0-SNAPSHOT"
 
@@ -15,6 +17,7 @@ taboolib {
             name("TONY_All")
         }
     }
+    options("skip-kotlin-relocate")
     install("common")
     install("platform-bukkit")
 
@@ -29,6 +32,11 @@ dependencies {
     compileOnly("ink.ptms.core:v11800:11800:mapped")
     compileOnly("ink.ptms.core:v11800:11800:universal")
     compileOnly(kotlin("stdlib"))
+    implementation("org.jetbrains.exposed:exposed-core:$exposedVersion")
+    implementation("org.jetbrains.exposed:exposed-dao:$exposedVersion")
+    implementation("org.jetbrains.exposed:exposed-jdbc:$exposedVersion")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.0")
+    implementation("com.h2database:h2:2.1.210")
 }
 
 tasks.withType<KotlinCompile> {

gradle.properties

@@ -1 +1,2 @@
 kotlin.code.style=official
+exposedVersion=0.37.3

src/main/kotlin/cc/maxmc/fwc/FireworkCounter.kt

@@ -1,5 +1,45 @@
 package cc.maxmc.fwc
 
+import cc.maxmc.fwc.database.connect
+import kotlinx.coroutines.CoroutineExceptionHandler
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.asCoroutineDispatcher
+import org.bukkit.Bukkit
+import taboolib.common.env.RuntimeDependencies
+import taboolib.common.env.RuntimeDependency
+import taboolib.common.platform.Plugin
+import taboolib.common.platform.function.console
 import taboolib.platform.BukkitPlugin
+import java.util.concurrent.Executor
 
-object FireworkCounter: BukkitPlugin()
+@RuntimeDependencies(
+    RuntimeDependency("org.jetbrains.exposed:exposed-core:0.37.3"),
+    RuntimeDependency("org.jetbrains.exposed:exposed-dao:0.37.3"),
+    RuntimeDependency("org.jetbrains.exposed:exposed-jdbc:0.37.3"),
+    RuntimeDependency("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.0"),
+    RuntimeDependency("com.h2database:h2:2.1.210")
+)
+object FireworkCounter: Plugin() {
+
+    override fun onEnable() {
+        connect()
+    }
+
+}
+
+val PluginScope = CoroutineScope(SupervisorJob() + CoroutineExceptionHandler { _, except ->
+    console().sendMessage("§e执行异步操作时出现异常 ${except.message}")
+    console().sendMessage("§c栈追踪: ")
+    except.stackTrace.forEach {
+        console().sendMessage("§c位于 $it")
+    }
+})
+
+val bukkitSyncContext = Executor {
+    Bukkit.getScheduler().runTask(BukkitPlugin.getInstance(), it)
+}.asCoroutineDispatcher()
+
+val bukkitAsyncContext = Executor {
+    Bukkit.getScheduler().runTaskAsynchronously(BukkitPlugin.getInstance(), it)
+}.asCoroutineDispatcher()

src/main/kotlin/cc/maxmc/fwc/database/H2Access.kt

@@ -0,0 +1,38 @@
+package cc.maxmc.fwc.database
+
+import org.jetbrains.exposed.dao.UUIDEntity
+import org.jetbrains.exposed.dao.UUIDEntityClass
+import org.jetbrains.exposed.dao.id.EntityID
+import org.jetbrains.exposed.dao.id.IdTable
+import org.jetbrains.exposed.sql.Column
+import org.jetbrains.exposed.sql.Database
+import org.jetbrains.exposed.sql.SchemaUtils
+import org.jetbrains.exposed.sql.transactions.transaction
+import taboolib.common.platform.function.getDataFolder
+import taboolib.common.platform.function.info
+import java.util.*
+
+fun connect() {
+    if (!getDataFolder().exists()) getDataFolder().mkdirs()
+    // jdbc:h2:file:data
+    Database.connect("jdbc:h2:file:./${getDataFolder().path}/data")
+    transaction {
+        SchemaUtils.create(FireworkTable)
+    }
+    info("§a| §7成功创建数据库.")
+}
+
+object FireworkTable : IdTable<UUID>("fireworkTable") {
+    override val id: Column<EntityID<UUID>> = uuid("uid").entityId()
+    val name = varchar("name", 255)
+    val score = integer("score")
+    override val primaryKey = PrimaryKey(arrayOf(id, name))
+}
+
+class PlayerFireworkScore(id: EntityID<UUID>) : UUIDEntity(id) {
+    companion object : UUIDEntityClass<PlayerFireworkScore>(FireworkTable)
+
+    val uid by FireworkTable.id
+    var name by FireworkTable.name
+    var score by FireworkTable.score
+}

src/main/kotlin/cc/maxmc/fwc/listener/FireworkListener.kt

@@ -1,92 +1,27 @@
 package cc.maxmc.fwc.listener
 
+import cc.maxmc.fwc.database.PlayerFireworkScore
 import cc.maxmc.fwc.utils.Calculator
-import org.bukkit.FireworkEffect.Type.*
-import org.bukkit.Location
-import org.bukkit.Material
 import org.bukkit.entity.Player
-import org.bukkit.event.block.BlockBreakEvent
-import org.bukkit.event.block.BlockFromToEvent
-import org.bukkit.event.block.BlockPlaceEvent
-import org.bukkit.event.entity.ExplosionPrimeEvent
 import org.bukkit.event.entity.FireworkExplodeEvent
-import org.bukkit.event.player.PlayerInteractEvent
+import org.jetbrains.exposed.sql.transactions.transaction
 import taboolib.common.platform.event.SubscribeEvent
 
 object FireworkListener {
-    val breakCache = ArrayList<Location>(10000000)
-
     @SubscribeEvent
     fun onFirework(e: FireworkExplodeEvent) {
         val shooter = e.entity.shooter
         if (shooter !is Player) return
-        val fireworkData = e.entity.fireworkMeta
+        var score = Calculator.calculateScore(e.entity.fireworkMeta)
-        shooter.sendMessage("§b|")
+        shooter.sendMessage("§6| §7恭喜您获得 §6$score 花火点")
-        shooter.sendMessage("§b|")
+        transaction {
-        if (fireworkData.effectsSize == 0) {
+            val current: PlayerFireworkScore =
-            shooter.sendMessage("§b| §7效果: 无")
+                PlayerFireworkScore.findById(shooter.uniqueId) ?: PlayerFireworkScore.new(shooter.uniqueId) {
-        } else {
+                    name = shooter.name
-            shooter.sendMessage("§b| §7效果: ")
+                    score = 0
-            fireworkData.effects.forEach {
-                val typeName = when (it.type) {
-                    BALL -> "球状"
-                    BALL_LARGE -> "大型球状(火焰弹)"
-                    STAR -> "星型(金粒)"
-                    BURST -> "爆裂型爆炸(羽毛)"
-                    CREEPER -> "苦力怕(头颅)"
                 }
-                shooter.sendMessage("§b|  - §7种类: §b${typeName}")
+            current.score = current.score + score
-                if (it.hasTrail()) shooter.sendMessage("§b|    §7轨迹(钻石)")
+            shooter.sendMessage("§6| §7您目前的花火点为: §6${PlayerFireworkScore[shooter.uniqueId].score}")
-                if (it.hasFlicker()) shooter.sendMessage("§b|    §7闪烁(荧石粉)")
-            }
         }
-        shooter.sendMessage("§b|   ")
-        shooter.sendMessage("§b| §7高度: §b${fireworkData.power}")
-        shooter.sendMessage("§6| §7花火点: §6${Calculator.calculateScore(e.entity.fireworkMeta)}")
-        shooter.sendMessage("§b|")
-        shooter.sendMessage("§b|")
-    }
-
-    @SubscribeEvent
-    fun onPlace(e: BlockPlaceEvent) {
-        if (e.blockPlaced.type == Material.TNT) {
-            e.player.sendMessage("§e| §7抱歉, 不能这么干呢.")
-            e.isCancelled = true
-        }
-    }
-
-    @SubscribeEvent
-    fun onInteract(e: PlayerInteractEvent) {
-        if (e.item?.type == Material.END_CRYSTAL) {
-            e.player.sendMessage("§e| §7抱歉, 不能这么干呢.")
-            e.isCancelled = true
-        }
-    }
-
-    @SubscribeEvent
-    fun onExplode(e: ExplosionPrimeEvent) {
-        e.isCancelled = true
-    }
-
-    @SubscribeEvent
-    fun onPlacePlayer(e: BlockPlaceEvent) {
-        if (e.player.isOp) return
-        breakCache.add(e.block.location)
-    }
-
-    @SubscribeEvent
-    fun onDestroyBlock(e: BlockBreakEvent) {
-        if (e.player.isOp) return
-        if (breakCache.contains(e.block.location)) {
-            breakCache.remove(e.block.location)
-            return
-        }
-        e.isCancelled = true
-        e.player.sendMessage("§e| §7抱歉, 不能这么干呢.")
-    }
-
-    @SubscribeEvent
-    fun onRedstone(e: BlockFromToEvent) {
-        e.isCancelled = true
     }
 }

src/main/kotlin/cc/maxmc/fwc/utils/Calculator.kt

@@ -1,6 +1,5 @@
 package cc.maxmc.fwc.utils
 
-import org.bukkit.Bukkit
 import org.bukkit.FireworkEffect
 import org.bukkit.FireworkEffect.Type.*
 import org.bukkit.inventory.meta.FireworkMeta
@@ -57,7 +56,7 @@ object Calculator {
      * @param roundingMode 舍入规则
      * @return 结果
      */
-    fun bigRoot(number: BigDecimal, n: Int, scale: Int, roundingMode: Int): BigDecimal {
+    private fun bigRoot(number: BigDecimal, n: Int, scale: Int, roundingMode: Int): BigDecimal {
         var number = number
         var negate = false
         if (n < 0) throw ArithmeticException()

src/main/kotlin/cc/maxmc/fwc/utils/PlaceholderExp.kt

@@ -0,0 +1,21 @@
+package cc.maxmc.fwc.utils
+
+import cc.maxmc.fwc.database.PlayerFireworkScore
+import org.bukkit.entity.Player
+import org.jetbrains.exposed.sql.transactions.transaction
+import taboolib.platform.compat.PlaceholderExpansion
+
+object PlaceholderExp: PlaceholderExpansion {
+    override val identifier: String = "firework"
+
+    override fun onPlaceholderRequest(player: Player?, args: String): String {
+        player?: return ""
+        if (args == "score") {
+            val score =  transaction {
+                return@transaction PlayerFireworkScore.findById(player.uniqueId)?.score ?: 0
+            }
+            return score.toString()
+        }
+        return ""
+    }
+}