Change control flow of Minecraft deployment

roles/minecraft/tasks/main.yml

@@ -42,22 +42,19 @@
       file:
         path: "/var/minecraft/{{ mcname }}"
         state: directory
-    - name: Check for existing install
-      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
+    - name: Install modpack
       block:
         - name: Unpack zip
           unarchive:
             src: "/var/minecraft/{{ mcname }}/modpack.zip"
             remote_src: yes
             dest: "/var/minecraft/{{ mcname }}"
+          notify: "restart minecraft {{ mcname }}"
         - name: Check for MultiMC pack
           stat:
             path: "/var/minecraft/{{ mcname }}/.minecraft"
@@ -69,6 +66,7 @@
               - mv
               - "/var/minecraft/{{ mcname }}/.minecraft/*"
               - "."
+          notify: "restart minecraft {{ mcname }}"
           when: stat_mcroot_multimc.stat.exists
         - name: Remove MultiMC artifacts
           file:
@@ -79,11 +77,19 @@
             - "/var/minecraft/{{ mcname }}/instance.cfg"
             - "/var/minecraft/{{ mcname }}/mmc-pack.json"
           when: stat_mcroot_multimc.stat.exists
+      when: get_mcpack is changed
+    - name: Check for Forge
+      stat:
+        path: "/var/minecraft/{{ mcname }}/forge-{{ mcforge }}-universal.jar"
+      register: stat_mcroot_forgejar
+    - name: Install Forge
+      block:
         - name: Download Forge
           get_url:
             dest: "/var/minecraft/{{ mcname }}/installer.jar"
             # Accurate as of 2020-02-23
             url: "https://files.minecraftforge.net/maven/net/minecraftforge/forge/{{ mcforge }}/forge-{{ mcforge }}-installer.jar"
+          register: get_forge
         - name: Install Forge
           # Note: This also installs a Minecraft server, thankfully
           command:
@@ -100,7 +106,7 @@
             path: "/var/minecraft/{{ mcname }}/server.jar"
             src: "/var/minecraft/{{ mcname }}/forge-{{ mcforge }}-universal.jar"
             state: link
-      when: not stat_mcroot_forgejar.stat.exists or get_mcpack is changed
+      when: not stat_mcroot_forgejar.stat.exists
     - name: Configure server
       block:
         - name: Template out server.properties