Fix setCenter command throwing an error when only one argument is provided

- Fixes #94

build.gradle

@@ -22,7 +22,7 @@ idea {
 }
 
 group "net.trivernis"
-version "1.3.1"
+version "1.3.2"
 
 sourceCompatibility = 1.8
 

src/main/kotlin/net/trivernis/chunkmaster/commands/CmdSetCenter.kt

@@ -36,6 +36,11 @@ class CmdSetCenter(private val chunkmaster: Chunkmaster) : Subcommand {
                     centerX = sender.location.chunk.x
                     centerZ = sender.location.chunk.z
                 }
+                args.size == 1 -> {
+                    world = args[0]
+                    centerX = sender.location.chunk.x
+                    centerZ = sender.location.chunk.z
+                }
                 args.size == 2 -> {
                     world = sender.world.name
                     if (args[0].toIntOrNull() == null || args[1].toIntOrNull() == null) {

src/main/resources/plugin.yml

@@ -1,6 +1,6 @@
 main: net.trivernis.chunkmaster.Chunkmaster
 name: Chunkmaster
-version: '1.3.1'
+version: '1.3.2'
 description: Automated world pregeneration.
 author: Trivernis
 website: trivernis.net