Added build script

PongGame/Hubs/PongGameState.cs

@@ -1,4 +1,6 @@
 using System.Drawing;
+using System.Reflection;
+using MessagePack;
 
 namespace PongGame.Hubs;
 
@@ -107,7 +109,7 @@ public struct PongGameState {
     }
 
     public struct PongPaddleState {
-        public const float PADDLE_LENGTH = HEIGHT / 10;
+        public const float PADDLE_LENGTH = HEIGHT / 6;
         public const float PADDLE_HALF_LENGTH = PADDLE_LENGTH / 2;
         public const float PADDLE_WIDTH = PADDLE_LENGTH / 5;
         public const float PADDLE_SPEED = 8;
@@ -121,7 +123,17 @@ public struct PongGameState {
 
         public float Height;
         public PongPaddleDirection Direction;
-        public int Score;
+        [IgnoreMember] private int _score;
+        public int Score {
+            get => _score; set {
+                if (_score != value) {
+                    _score = value;
+                    _ = Task.Run(() => ScoreChanged.Invoke(this, value));
+                }
+            }
+        }
+
+        public event EventHandler<int> ScoreChanged;
 
         public static void Update(ref PongPaddleState state)
             => state.Height = Math.Clamp(state.Height + ((int)state.Direction) * PADDLE_SPEED, PADDLE_HALF_LENGTH, HEIGHT - PADDLE_HALF_LENGTH);

PongGame/build.py

@@ -0,0 +1,53 @@
+#!/usr/bin/env python3
+from argparse import ArgumentParser
+from dataclasses import dataclass
+from pathlib import Path
+
+@dataclass
+class Version:
+    major: int = 1
+    minor: int = 0
+    patch: int = 0
+
+    def __str__(self):
+        return f"{self.major}.{self.minor}.{self.patch}"
+
+    def __init__(self, version_str: str):
+        try:
+            match list(map(int, version_str.split("."))):
+                case [major, minor, patch]:
+                    self.major, self.minor, self.patch = major, minor, patch
+                    return
+                case _:
+                    raise ValueError("Version file must contain 3 parts (SemVer)!")
+        except ValueError as e:
+            raise ValueError(f"Version must contain numbers only!") from e
+
+def parse_args():
+    parser = ArgumentParser("build.py", description="Docker multi-arch build helper.")
+    version_group = parser.add_mutually_exclusive_group()
+    version_group.add_argument("--major", "-m", action="store_true", help="Increase the major version before building.")
+    version_group.add_argument("--minor", "-n", action="store_true", help="Increase the minor version before building.")
+    version_group.add_argument("--patch", "-p", action="store_true", help="Increase the patch version before building.")
+    parser.add_argument("--file", "-f", type=str, default="version.txt", help="File to store the current version in.")
+    return parser.parse_args()
+
+def save_version(version_file: Path, version: Version):
+    with version_file.open("w", encoding="utf-8") as f:
+        f.write(str(version))
+
+def load_version(version_file: Path):
+    try:
+        with version_file.open("r", encoding="utf-8") as f:
+            return Version(f.read().strip())
+    except FileNotFoundError:
+        return Version()
+
+def main():
+    args = parse_args()
+    version_file = Path(args.file)
+    version = load_version(version_file)
+    save_version(version_file, version)
+
+if __name__ == '__main__':
+    main()

PongGame/version.txt

@@ -0,0 +1 @@
+1.0.0