chore: import upstream snapshot with attribution
This commit is contained in:
wehub-resource-sync
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using MCPForUnity.Editor.Helpers;
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using Newtonsoft.Json.Linq;
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using UnityEditor;
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using UnityEngine;
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using MCPForUnity.Runtime.Helpers;
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namespace MCPForUnity.Editor.Tools.Cameras
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{
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internal static class CameraControl
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{
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internal static object ListCameras(JObject @params)
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{
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var unityCameras = UnityFindObjectsCompat.FindAll<UnityEngine.Camera>();
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var cameraList = new List<object>();
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var unityCamList = new List<object>();
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// Cinemachine cameras
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if (CameraHelpers.HasCinemachine)
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{
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var cmType = CameraHelpers.CinemachineCameraType;
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var allCm = UnityFindObjectsCompat.FindAll(cmType);
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foreach (Component cm in allCm)
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{
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var follow = CameraHelpers.GetReflectionProperty(cm, "Follow") as Transform;
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var lookAt = CameraHelpers.GetReflectionProperty(cm, "LookAt") as Transform;
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var isLive = CameraHelpers.GetReflectionProperty(cm, "IsLive");
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var priority = CameraHelpers.ReadCinemachinePriority(cm);
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var body = CameraHelpers.GetPipelineComponent(cm, "Body");
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var aim = CameraHelpers.GetPipelineComponent(cm, "Aim");
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var noise = CameraHelpers.GetPipelineComponent(cm, "Noise");
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// Collect extensions
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var extensions = new List<string>();
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var cmExtBaseType = cm.GetType().Assembly.GetType("Unity.Cinemachine.CinemachineExtension");
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if (cmExtBaseType != null)
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{
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foreach (var comp in cm.gameObject.GetComponents(cmExtBaseType))
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{
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if (comp != null)
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extensions.Add(comp.GetType().Name);
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}
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}
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cameraList.Add(new
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{
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instanceID = cm.gameObject.GetInstanceIDCompat(),
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name = cm.gameObject.name,
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isLive = isLive is bool b && b,
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priority,
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follow = follow != null ? new { name = follow.gameObject.name, instanceID = follow.gameObject.GetInstanceIDCompat() } : null,
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lookAt = lookAt != null ? new { name = lookAt.gameObject.name, instanceID = lookAt.gameObject.GetInstanceIDCompat() } : null,
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body = body?.GetType().Name,
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aim = aim?.GetType().Name,
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noise = noise?.GetType().Name,
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extensions
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});
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}
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}
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// Unity cameras
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foreach (var cam in unityCameras)
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{
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bool hasBrain = CameraHelpers.HasCinemachine &&
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cam.gameObject.GetComponent(CameraHelpers.CinemachineBrainType) != null;
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unityCamList.Add(new
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{
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instanceID = cam.gameObject.GetInstanceIDCompat(),
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name = cam.gameObject.name,
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depth = cam.depth,
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fieldOfView = cam.fieldOfView,
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hasBrain
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});
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}
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// Brain info
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object brainInfo = null;
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if (CameraHelpers.HasCinemachine)
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{
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var brain = CameraHelpers.FindBrain();
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if (brain != null)
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{
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var activeCam = CameraHelpers.GetReflectionProperty(brain, "ActiveVirtualCamera");
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var isBlending = CameraHelpers.GetReflectionProperty(brain, "IsBlending");
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string activeName = null;
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int? activeID = null;
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if (activeCam != null)
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{
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var nameProp = activeCam.GetType().GetProperty("Name");
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activeName = nameProp?.GetValue(activeCam) as string;
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if (activeCam is Component activeComp)
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activeID = activeComp.gameObject.GetInstanceIDCompat();
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}
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brainInfo = new
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{
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exists = true,
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gameObject = brain.gameObject.name,
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instanceID = brain.gameObject.GetInstanceIDCompat(),
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activeCameraName = activeName,
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activeCameraID = activeID,
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isBlending = isBlending is bool bl && bl
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};
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}
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}
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return new
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{
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success = true,
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data = new
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{
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brain = brainInfo,
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cinemachineCameras = cameraList,
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unityCameras = unityCamList,
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cinemachineInstalled = CameraHelpers.HasCinemachine
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}
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};
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}
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internal static object GetBrainStatus(JObject @params)
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{
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var brain = CameraHelpers.FindBrain();
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if (brain == null)
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return new ErrorResponse("No CinemachineBrain found in the scene.");
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var activeCam = CameraHelpers.GetReflectionProperty(brain, "ActiveVirtualCamera");
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var isBlending = CameraHelpers.GetReflectionProperty(brain, "IsBlending");
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var activeBlend = CameraHelpers.GetReflectionProperty(brain, "ActiveBlend");
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string activeName = null;
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int? activeID = null;
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if (activeCam != null)
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{
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var nameProp = activeCam.GetType().GetProperty("Name");
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activeName = nameProp?.GetValue(activeCam) as string;
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if (activeCam is Component comp)
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activeID = comp.gameObject.GetInstanceIDCompat();
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}
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string blendDesc = null;
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if (activeBlend != null)
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{
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var descProp = activeBlend.GetType().GetProperty("Description");
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blendDesc = descProp?.GetValue(activeBlend) as string;
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}
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return new
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{
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success = true,
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data = new
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{
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gameObject = brain.gameObject.name,
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instanceID = brain.gameObject.GetInstanceIDCompat(),
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activeCameraName = activeName,
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activeCameraID = activeID,
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isBlending = isBlending is bool b && b,
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blendDescription = blendDesc
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}
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};
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}
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internal static object SetBlend(JObject @params)
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{
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var brain = CameraHelpers.FindBrain();
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if (brain == null)
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return new ErrorResponse("No CinemachineBrain found. Use 'ensure_brain' first.");
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var props = CameraHelpers.ExtractProperties(@params) ?? new JObject();
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Undo.RecordObject(brain, "Set Camera Blend");
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using var so = new SerializedObject(brain);
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var defaultBlendProp = so.FindProperty("DefaultBlend") ?? so.FindProperty("m_DefaultBlend");
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if (defaultBlendProp == null)
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return new ErrorResponse("Could not find DefaultBlend property on CinemachineBrain.");
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string style = ParamCoercion.CoerceString(props["style"], null);
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if (style != null)
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{
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var styleProp = defaultBlendProp.FindPropertyRelative("Style")
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?? defaultBlendProp.FindPropertyRelative("m_Style");
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if (styleProp != null && styleProp.propertyType == SerializedPropertyType.Enum)
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{
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// Try to parse the style enum
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var enumNames = styleProp.enumNames;
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int idx = Array.FindIndex(enumNames, n => n.Equals(style, StringComparison.OrdinalIgnoreCase));
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if (idx >= 0)
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styleProp.enumValueIndex = idx;
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}
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}
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float duration = ParamCoercion.CoerceFloat(props["duration"], -1f);
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if (duration >= 0)
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{
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var timeProp = defaultBlendProp.FindPropertyRelative("Time")
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?? defaultBlendProp.FindPropertyRelative("m_Time");
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if (timeProp != null)
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timeProp.floatValue = duration;
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}
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so.ApplyModifiedProperties();
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CameraHelpers.MarkDirty(brain.gameObject);
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return new
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{
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success = true,
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message = "Default blend configured on CinemachineBrain.",
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data = new { instanceID = brain.gameObject.GetInstanceIDCompat() }
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};
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}
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private static int _overrideId = -1;
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internal static object ForceCamera(JObject @params)
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{
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var brain = CameraHelpers.FindBrain();
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if (brain == null)
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return new ErrorResponse("No CinemachineBrain found. Use 'ensure_brain' first.");
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var cmCamera = CameraHelpers.FindCinemachineCamera(@params);
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if (cmCamera == null)
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return new ErrorResponse("Target CinemachineCamera not found.");
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// Use SetCameraOverride via reflection
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var brainType = brain.GetType();
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var method = brainType.GetMethod("SetCameraOverride",
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BindingFlags.Public | BindingFlags.Instance);
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if (method == null)
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{
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// Fallback: just set high priority
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CameraHelpers.SetReflectionProperty(cmCamera, "Priority", 999);
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return new
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{
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success = true,
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message = $"Set high priority on '{cmCamera.gameObject.name}' (SetCameraOverride not available).",
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data = new { instanceID = cmCamera.gameObject.GetInstanceIDCompat(), method = "priority" }
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};
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}
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try
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{
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// CM3 signature: SetCameraOverride(int overrideId, int priority,
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// ICinemachineCamera camA, ICinemachineCamera camB, float weightB, float deltaTime)
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// -1 for overrideId creates a new override; same cam for A+B with weight=1 = instant switch
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_overrideId = (int)method.Invoke(brain, new object[]
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{
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_overrideId >= 0 ? _overrideId : -1,
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999, // high priority to win over all others
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cmCamera, // camA (at weight=0)
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cmCamera, // camB (at weight=1) — same camera = no blend
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1f, // weightB = fully on camB
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-1f // deltaTime = use default
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});
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}
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catch (Exception ex)
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{
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// Fallback
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CameraHelpers.SetReflectionProperty(cmCamera, "Priority", 999);
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return new
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{
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success = true,
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message = $"Forced via priority (override failed: {ex.Message}).",
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data = new { instanceID = cmCamera.gameObject.GetInstanceIDCompat(), method = "priority" }
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};
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}
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return new
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{
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success = true,
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message = $"Camera overridden to '{cmCamera.gameObject.name}'.",
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data = new
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{
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instanceID = cmCamera.gameObject.GetInstanceIDCompat(),
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overrideId = _overrideId,
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method = "override"
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}
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};
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}
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internal static object ReleaseOverride(JObject @params)
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{
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var brain = CameraHelpers.FindBrain();
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if (brain == null)
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return new ErrorResponse("No CinemachineBrain found.");
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if (_overrideId < 0)
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return new { success = true, message = "No active camera override to release." };
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var method = brain.GetType().GetMethod("ReleaseCameraOverride",
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BindingFlags.Public | BindingFlags.Instance);
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if (method != null)
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{
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method.Invoke(brain, new object[] { _overrideId });
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int releasedId = _overrideId;
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_overrideId = -1;
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return new
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{
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success = true,
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message = "Camera override released.",
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data = new { releasedOverrideId = releasedId }
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};
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}
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_overrideId = -1;
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return new { success = true, message = "Override state cleared." };
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}
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}
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}
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