Work on improving Minecraft deployments

roles/minecraft/tasks/main.yml

@@ -46,21 +46,37 @@
       stat:
         path: "/var/minecraft/{{ mcname }}/forge-{{ mcforge }}-universal.jar"
       register: stat_mcroot_forgejar
+    - name: Download zip
+      get_url:
+        dest: "/var/minecraft/{{ mcname }}/modpack.zip"
+        url: "{{ mczip }}"
+      register: get_mcpack
     - name: Unpack archive
       block:
-        - name: Download zip
-          get_url:
-            dest: "/var/minecraft/{{ mcname }}/modpack.zip"
-            url: "{{ mczip }}"
         - name: Unpack zip
           unarchive:
             src: "/var/minecraft/{{ mcname }}/modpack.zip"
             remote_src: yes
             dest: "/var/minecraft/{{ mcname }}"
-        - name: Remove zip
+        - name: Detect MultiMC pack
+          stat:
+            path: "/var/minecraft/{{ mcname }}/.minecraft"
+          register: stat_mcroot_multimc
+        - name: Move .minecraft contents to root
+          command:
+            chdir: "/var/minecraft/{{ mcname }}"
+            argv:
+              - mv
+              - "/var/minecraft/{{ mcname }}/.minecraft/*"
+              - "."
+        - name: Remove MultiMC artifacts
           file:
-            path: "/var/minecraft/{{ mcname }}/modpack.zip"
+            path: "{{ item }}"
             state: absent
+          loop:
+            - "/var/minecraft/{{ mcname }}/.minecraft"
+            - "/var/minecraft/{{ mcname }}/instance.cfg"
+            - "/var/minecraft/{{ mcname }}/mmc-pack.json"
         - name: Download Forge
           get_url:
             dest: "/var/minecraft/{{ mcname }}/installer.jar"
@@ -82,7 +98,7 @@
             path: "/var/minecraft/{{ mcname }}/server.jar"
             src: "/var/minecraft/{{ mcname }}/forge-{{ mcforge }}-universal.jar"
             state: link
-      when: not stat_mcroot_forgejar.stat.exists
+      when: not stat_mcroot_forgejar.stat.exists or get_mcpack is changed
     - name: Configure server
       block:
         - name: Template out server.properties