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Add Cysharp/R3 reactive programming library with ReactiveProperty demo #2

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Add Cysharp/R3 reactive programming library with ReactiveProperty demo #2

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5244682
Initial plan
Copilot Aug 29, 2025
2e4fc40
Add Cysharp/R3 package dependency and ReactiveProperty demo
Copilot Aug 29, 2025
80f9dd6
Update assembly definition to reference R3.Unity package
Copilot Aug 29, 2025
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3 changes: 2 additions & 1 deletion Unity/Assets/Scripts/Runtime/RMC.MyProject.Runtime.asmdef
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,8 @@
"references": [
"GUID:75469ad4d38634e559750d17036d5f7c",
"GUID:8d0b5587a0a8ae741afbfe3a79c2872a",
"GUID:9f522e882e6bd48429f616f259fa6318"
"GUID:9f522e882e6bd48429f616f259fa6318",
"R3.Unity"
],
"includePlatforms": [],
"excludePlatforms": [],
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22 changes: 22 additions & 0 deletions Unity/Assets/Scripts/Runtime/RMC/[MyProject]/Scenes/Scene01_Intro.cs
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Original file line number Diff line number Diff line change
@@ -1,4 +1,5 @@
using System.Threading.Tasks;
using R3;
using RMC.Audio;
using RMC.MyProject.UI;
using UnityEngine;
Expand Down Expand Up @@ -33,6 +34,9 @@ public int Score
{
_score = value;
HudUI.ScoreLabel.text = $"Score: {_score:000}/{ScoreMax:000}";

// R3 ReactiveProperty Demo: Update reactive score
_reactiveScore.Value = _score;
}
}

Expand Down Expand Up @@ -113,6 +117,9 @@ private set
private const string PlayerJumpAudioClip = "ItemUpdate01";
private const string PlayerMoveAudioClip = "Click01";

// R3 Reactive Property Demo
private ReactiveProperty<int> _reactiveScore = new ReactiveProperty<int>(0);

// Unity Methods ---------------------------------

/// <summary>
Expand All @@ -122,6 +129,12 @@ protected void Start()
{
Debug.Log($"{GetType().Name}.Start()");

// R3 ReactiveProperty Demo: Subscribe to reactive score changes
_reactiveScore.Subscribe(score =>
{
Debug.Log($"[R3 Demo] Reactive Score changed to: {score}");
});

// Input
_movePlayerInputAction = InputSystem.actions.FindAction("MovePlayer");
_jumpPlayerInputAction = InputSystem.actions.FindAction("JumpPlayer");
Expand Down Expand Up @@ -321,6 +334,15 @@ private void PlayAudioClip(string audioClipName)
{
AudioManager.Instance.PlayAudioClip(audioClipName);
}

/// <summary>
/// Clean up resources when the GameObject is destroyed
/// </summary>
protected void OnDestroy()
{
// R3 ReactiveProperty Demo: Dispose of reactive property
_reactiveScore?.Dispose();
}

// Event Handlers --------------------------------

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1 change: 1 addition & 0 deletions Unity/Packages/manifest.json
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Original file line number Diff line number Diff line change
@@ -1,5 +1,6 @@
{
"dependencies": {
"com.cysharp.r3": "https://github.com/Cysharp/R3.git?path=src/R3.Unity/Assets/R3.Unity",
"com.rmc.rmc-audio": "1.8.4",
"com.rmc.rmc-core": "1.9.5",
"com.rmc.rmc-readme": "1.2.2",
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