更新Mirai依赖到2.16.0

优化正则表达式匹配条件

README.md

@@ -3,6 +3,6 @@
 
 用法十分简单， `3d6` 表示投出 `3` 颗 `6` 面骰子，下限是 `3`，上限是 `3*6` 即(3~18)。
 
-`d20` 表示投出`1`颗`20`面骰子。
+`d20` 表示投出`1`颗`20`面骰子，可以在一条消息中投多次，例如 `d20, d20 d20`。（即正则可匹配多个结果）
 
-匹配的正则表达式如下`(\d*)[dD](\d+)`
+匹配的正则表达式如下 `\b(\d{0,3})[dD](\d{1,3})\b`

build.gradle.kts

@@ -1,13 +1,13 @@
 plugins {
-    val kotlinVersion = "1.7.10"
+    val kotlinVersion = "1.8.10"
     kotlin("jvm") version kotlinVersion
     kotlin("plugin.serialization") version kotlinVersion
 
-    id("net.mamoe.mirai-console") version "2.13.4"
+    id("net.mamoe.mirai-console") version "2.16.0"
 }
 
 group = "top.jie65535"
-version = "0.1.0"
+version = "0.3.0"
 
 repositories {
     maven("https://maven.aliyun.com/repository/public")

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.1-all.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME

src/main/kotlin/JDice.kt

@@ -2,9 +2,10 @@ package top.jie65535
 
 import net.mamoe.mirai.console.plugin.jvm.JvmPluginDescription
 import net.mamoe.mirai.console.plugin.jvm.KotlinPlugin
-import net.mamoe.mirai.event.GlobalEventChannel
+import net.mamoe.mirai.event.globalEventChannel
 import net.mamoe.mirai.event.subscribeMessages
 import net.mamoe.mirai.message.data.MessageSource.Key.quote
+import net.mamoe.mirai.message.data.PlainText
 import net.mamoe.mirai.utils.info
 import kotlin.random.Random
 
@@ -12,24 +13,33 @@ object JDice : KotlinPlugin(
     JvmPluginDescription(
         id = "top.jie65535.dice",
         name = "J Dice",
-        version = "0.1.0",
+        version = "0.3.0",
     ) {
         author("jie65535")
     }
 ) {
-    private val regex = Regex("""(\d*)[dD](\d+)""")
+    private val regex = Regex("""(?<!\S)(\d{0,3})[dD]([1-9]\d{0,2})(?!\S)""")
     private val random = Random(System.currentTimeMillis())
 
     override fun onEnable() {
-        GlobalEventChannel.parentScope(this)
-            .subscribeMessages {
-                regex.finding {
+        globalEventChannel().subscribeMessages {
+            has<PlainText> { plainText ->
+                regex.findAll(plainText.content).map {
                     val (c, d) = it.destructured
                     val count = if (c.isEmpty()) 1 else c.toInt()
                     val top = d.toInt()
-                    if (count > 0 && top > 1) {
-                        val value = random.nextInt(count, count * top) + 1
-                        subject.sendMessage(message.quote() + value.toString())
+                    if (count in 1..100 && top in 2..100) {
+                        var value = 0
+                        for (i in 1..count) {
+                            value += random.nextInt(1, top + 1)
+                        }
+                        value.toString()
+                    } else {
+                        null
+                    }
+                }.filter{ it != null }.joinToString().let {
+                    if (it.isNotEmpty())
+                        subject.sendMessage(message.quote() + it)
                 }
             }
         }