using System.Collections; using System.Collections.Generic; using UnityEngine; using UnityEditor; namespace GameplayIngredients.Editor { public static class LinkGameView { static readonly string kPreferenceName = "GameplayIngredients.LinkGameView"; static readonly string kLinkCameraName = "___LINK__SCENE__VIEW__CAMERA___"; public static bool Active { get { // Get preference only when not playing if (!Application.isPlaying) m_Active = EditorPrefs.GetBool(kPreferenceName, false); return m_Active; } set { // Update preference only when not playing if(!Application.isPlaying) EditorPrefs.SetBool(kPreferenceName, value); m_Active = value; if(s_GameObject != null) s_GameObject.SetActive(value); UnityEditorInternal.InternalEditorUtility.RepaintAllViews(); } } static bool m_Active = false; public static SceneView LockedSceneView { get { return s_LockedSceneView; } set { s_LockedSceneView = value; } } static SceneView s_LockedSceneView; [InitializeOnLoadMethod] static void Initialize() { SceneView.onSceneGUIDelegate += Update; EditorApplication.playModeStateChanged += OnPlayModeChanged; } static void OnPlayModeChanged(PlayModeStateChange state) { // Reset State when entering editmode or play mode if(state == PlayModeStateChange.EnteredEditMode || state == PlayModeStateChange.EnteredPlayMode) { if (Active) Active = true; else Active = false; } else // Cleanup before switching state { if (s_GameObject != null) Object.DestroyImmediate(s_GameObject); } } const string kMenuPath = "Edit/Link SceneView and GameView %,"; public const int kMenuPriority = 230; [MenuItem(kMenuPath, priority = kMenuPriority, validate = false)] static void Toggle() { if (Active) Active = false; else Active = true; } [MenuItem(kMenuPath, priority = kMenuPriority, validate = true)] static bool ToggleCheck() { Menu.SetChecked(kMenuPath, Active); return SceneView.sceneViews.Count > 0; } static GameObject s_GameObject; static void Update(SceneView sceneView) { // Check if camera Exists if (s_GameObject == null) { // If disconnected (should not happen, but hey...) var result = GameObject.Find(kLinkCameraName); if (result != null) // reconnect s_GameObject = result; else // Create the camera if it does not exist s_GameObject = CreateLinkedCamera(); if (Application.isPlaying) Active = false; } // If we have a VirtualCameraManager, manage its state here if(Manager.Get() != null) { var camera = Manager.Get().gameObject; if(camera.activeInHierarchy && Active) // We need to disable the VirtualCameraManager { camera.SetActive(false); } else if (!camera.activeInHierarchy && !Active) // We need to re-enable the VirtualCameraManager { camera.SetActive(true); } } if (Active) { var sv = s_LockedSceneView == null ? SceneView.lastActiveSceneView : s_LockedSceneView; var sceneCamera = sv.camera; var camera = s_GameObject.GetComponent(); bool needRepaint = sceneCamera.transform.position != camera.transform.position || sceneCamera.transform.rotation != camera.transform.rotation || sceneCamera.fieldOfView != camera.fieldOfView; if(needRepaint) { s_GameObject.transform.position = sceneCamera.transform.position; s_GameObject.transform.rotation = sceneCamera.transform.rotation; camera.orthographic = sceneCamera.orthographic; camera.fieldOfView = sceneCamera.fieldOfView; camera.orthographicSize = sceneCamera.orthographicSize; UnityEditorInternal.InternalEditorUtility.RepaintAllViews(); needRepaint = false; } } } const string kDefaultPrefabName = "LinkGameViewCamera"; static GameObject CreateLinkedCamera() { // Try to find an Asset named as the default name string[] assets = AssetDatabase.FindAssets(kDefaultPrefabName); if(assets.Length > 0) { string path = AssetDatabase.GUIDToAssetPath(assets[0]); GameObject obj = (GameObject)AssetDatabase.LoadAssetAtPath(path, typeof(GameObject)); if (obj != null) { var instance = GameObject.Instantiate(obj); if(instance.GetComponent() != null) { instance.hideFlags = HideFlags.HideAndDontSave; instance.tag = "MainCamera"; instance.name = kLinkCameraName; instance.SetActive(Active); instance.GetComponent().depth = int.MaxValue; return instance; } else { Debug.LogWarning("LinkGameView Found default prefab but has no camera!"); } } else Debug.LogWarning("LinkGameView Found default prefab but is not gameobject!"); } // Otherwise ... Create default from code var go = new GameObject(kLinkCameraName); go.hideFlags = HideFlags.HideAndDontSave; go.tag = "MainCamera"; var camera = go.AddComponent(); camera.depth = int.MaxValue; go.SetActive(Active); return go; } } }