Add proto for Mechanism2d classes

.github/workflows/pregenerate.yml

@@ -30,6 +30,8 @@ jobs:
         run: ./hal/generate_usage_reporting.py
       - name: Run ntcore
         run: ./ntcore/generate_topics.py
+      - name: Run wpilibj
+        run: ./wpilibj/generate_quickbuf.py protoc protoc-gen-quickbuf-1.3.3-linux-x86_64.exe
       - name: Run wpimath
         run: ./wpimath/generate_numbers.py && ./wpimath/generate_quickbuf.py protoc protoc-gen-quickbuf-1.3.3-linux-x86_64.exe
       - name: Add untracked files to index so they count as changes

wpilibj/build.gradle

@@ -49,6 +49,7 @@ gradle.taskGraph.addTaskExecutionGraphListener { graph ->
     }
 }
 
+sourceSets.main.java.srcDir "${projectDir}/src/generated/main/java"
 sourceSets.main.java.srcDir "${buildDir}/generated/java/"
 
 compileJava {

wpilibj/generate_quickbuf.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+
+# Copyright (c) FIRST and other WPILib contributors.
+# Open Source Software; you can modify and/or share it under the terms of
+# the WPILib BSD license file in the root directory of this project.
+import os.path
+import subprocess
+import sys
+from glob import glob
+
+if __name__ == "__main__":
+    proto_files = glob("wpilibj/src/main/proto/*.proto")
+    for path in proto_files:
+        absolute_filename = os.path.abspath(path)
+        absolute_dir, filename = os.path.split(absolute_filename)
+        subprocess.run(
+            [
+                sys.argv[1],
+                f"--plugin=protoc-gen-quickbuf={sys.argv[2]}",
+                f"--quickbuf_out=allocation=lazymsg,gen_descriptors=true:{os.path.abspath('./wpilibj/src/generated/main/java')}",
+                f"-I{absolute_dir}",
+                absolute_filename,
+            ]
+        )
+    java_files = glob("wpilibj/src/generated/main/java/edu/wpi/first/wpilibj/proto/*.java")
+    for java_file in java_files:
+        with open(java_file) as file:
+            content = file.read()
+        with open(java_file, "tw") as file:
+            file.write(
+                "// Copyright (c) FIRST and other WPILib contributors.\n// Open Source Software; you can modify and/or share it under the terms of\n// the WPILib BSD license file in the root directory of this project.\n"
+                + content
+            )