Implemented ViaProxy bootstrap (#4201)

* Implemented ViaProxy bootstrap

* Applied requested changes to code

* Override indra settings to Java 17

* Removed explicit java source/target version

* Added ViaProxy artifact to build.yml

* Added ViaProxy artifact to pullrequest.yml

* Updated ViaProxy API usage

* Implemented floodgate support for ViaProxy

* Depend on stable ViaProxy release

* Initialize command manager and ping passthrough before Geyser#start

* Revert "Initialize command manager and ping passthrough before Geyser#start"

This reverts commit 39356071c4.

* Some ping passthrough improvements

* Merged code properly

* Updated ViaProxy API usage

* Implemented better command handling

* Updated ViaProxy and Geyser API usage

* Combine bootstrap and plugin into one class

* Minor code improvements

* Call Geyser shutdown on plugin disable

* Only call disable if Geyser was enabled once

* Don't send two shutdown done messages

* Use setter for enabled boolean

.github/workflows/build.yml

@@ -77,6 +77,13 @@ jobs:
           name: Geyser Velocity
           path: bootstrap/velocity/build/libs/Geyser-Velocity.jar
           if-no-files-found: error
+      - name: Archive artifacts (Geyser ViaProxy)
+        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
+        if: success()
+        with:
+          name: Geyser ViaProxy
+          path: bootstrap/viaproxy/build/libs/Geyser-ViaProxy.jar
+          if-no-files-found: error
 
       - name: Publish to Maven Repository
         if: ${{ success() && github.repository == 'GeyserMC/Geyser' && github.ref_name == 'master' }}

.github/workflows/pullrequest.yml

@@ -87,3 +87,10 @@ jobs:
           name: Geyser Velocity
           path: geyser/bootstrap/velocity/build/libs/Geyser-Velocity.jar
           if-no-files-found: error
+      - name: Archive artifacts (Geyser ViaProxy)
+        uses: actions/upload-artifact@a8a3f3ad30e3422c9c7b888a15615d19a852ae32
+        if: success()
+        with:
+          name: Geyser ViaProxy
+          path: geyser/bootstrap/viaproxy/build/libs/Geyser-ViaProxy.jar
+          if-no-files-found: error