73 lines
2.9 KiB
C#
73 lines
2.9 KiB
C#
#pragma warning disable IDE0051
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using System.Collections;
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using UnityEngine;
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using Pathfinding.Util;
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namespace Pathfinding.Examples {
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[ExecuteInEditMode]
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[HelpURL("https://arongranberg.com/astar/documentation/stable/minimumunityversionwarning.html")]
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public class MinimumUnityVersionWarning : MonoBehaviour {
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#if !MODULE_ENTITIES || !UNITY_2022_2_OR_NEWER || !UNITY_2022_3_OR_NEWER
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bool requiresUnity2022_2;
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bool requiresUnity2022_3;
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bool requiresEntities;
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void Awake () {
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requiresEntities = UnityCompatibility.FindAnyObjectByType<Pathfinding.FollowerEntity>() != null || UnityCompatibility.FindAnyObjectByType<Pathfinding.Examples.LightweightRVO>() != null;
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// Box colliders from scenes created in Unity 2022+ are not compatible with older versions of Unity. They will end with the wrong size.
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// The minimum version of the entitites package also requires Unity 2022
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requiresUnity2022_2 = UnityCompatibility.FindAnyObjectByType<BoxCollider>() != null || requiresEntities;
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// Navmesh cutting requires Unity 2022.3 or newer due to unity bugs in earlier versions
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requiresUnity2022_3 = UnityCompatibility.FindAnyObjectByType<NavmeshCut>() != null || UnityCompatibility.FindAnyObjectByType<NavmeshAdd>() != null;
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}
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IEnumerator Start () {
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// Catch dynamically spawned prefabs
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yield return null;
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Awake();
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}
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#endif
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void OnGUI () {
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#if !UNITY_2022_3_OR_NEWER
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if (requiresUnity2022_3) {
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var rect = new Rect(Screen.width/2 - 325, Screen.height/2 - 30, 650, 60);
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GUILayout.BeginArea(rect, "", "box");
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GUILayout.Label($"<b>Unity version too low</b>\nThis example scene can unfortunately not be played in your version of Unity, due to a Unity bug.\nYou must upgrade to Unity 2022.3 or later.");
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GUILayout.EndArea();
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return;
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}
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#endif
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#if !UNITY_2022_2_OR_NEWER
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if (requiresUnity2022_2) {
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var rect = new Rect(Screen.width/2 - 325, Screen.height/2 - 30, 650, 60);
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GUILayout.BeginArea(rect, "", "box");
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GUILayout.Label($"<b>Unity version too low</b>\nThis example scene can unfortunately not be played in your version of Unity, due to compatibility issues.\nYou must upgrade to Unity 2022.2 or later.");
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GUILayout.EndArea();
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return;
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}
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#endif
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#if !MODULE_ENTITIES
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if (requiresEntities) {
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var rect = new Rect(Screen.width/2 - 325, Screen.height/2 - 30, 650, 80);
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GUILayout.BeginArea(rect, "", "box");
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#if UNITY_EDITOR
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GUILayout.Label("<b>Just one more step</b>\nThis example scene requires version 1.0 or higher of the <b>Entities</b> package to be installed.");
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if (GUILayout.Button("Install")) {
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UnityEditor.PackageManager.Client.Add("com.unity.entities");
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}
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#else
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GUILayout.Label("<b>Just one more step</b>\nThis example scene requires version 1.0 or higher of the <b>Entities</b> package to be installed\nYou can install it from the Unity Package Manager");
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#endif
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GUILayout.EndArea();
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return;
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}
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#endif
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}
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}
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}
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