build: 优化构建脚本

ball-bukkit/build.gradle.kts

@@ -1,8 +1,10 @@
+@file:Suppress("GradlePackageVersionRange")
+
 evaluationDependsOn(":ball-common")
 
 dependencies {
     api(project(":ball-common")) { isTransitive = false }
-    compileOnly("org.spigotmc:spigot-api:+")
+    compileOnly("org.spigotmc:spigot-api:1.20.2-R0.1-SNAPSHOT")
 
     compileOnly("cn.hamster3.mc.plugin:core-bukkit:+")
     compileOnly("me.clip:placeholderapi:+") { isTransitive = false }

ball-bungeecord/src/main/java/cn/hamster3/mc/plugin/core/bungee/HamsterBallPlugin.java

@@ -29,7 +29,7 @@ public class HamsterBallPlugin extends Plugin {
             logger.info("已初始化 BallAPI.");
         } catch (Exception e) {
             e.printStackTrace();
-            ProxyServer.getInstance().stop();
+            ProxyServer.getInstance().stop("由于 HamsterBall 未能成功连接, 服务器将立即关闭.");
         }
         long time = System.currentTimeMillis() - start;
         logger.info("仓鼠球初始化完成，总计耗时 " + time + " ms.");

settings.gradle.kts

@@ -1,3 +1,10 @@
+pluginManagement {
+    repositories {
+        maven {
+            url = uri("https://maven.airgame.net/maven-public/")
+        }
+    }
+}
 rootProject.name = "hamster-ball"
 include("ball-bukkit")
 include("ball-common")