wehub-resource-sync
65 lines
2.9 KiB
C#
65 lines
2.9 KiB
C#
#nullable disable
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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.GameObjects
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{
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internal static class GameObjectLookAt
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{
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/// <summary>
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/// Rotates a GameObject to face a world position or another GameObject.
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/// Parameters:
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/// target - The GO to rotate (name/path/instanceID)
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/// look_at_target - World position [x,y,z] or GO reference (name/path/instanceID) to look at
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/// look_at_up - Optional up vector [x,y,z], defaults to Vector3.up
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/// </summary>
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internal static object Handle(JObject @params, JToken targetToken, string searchMethod)
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{
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GameObject targetGo = ManageGameObjectCommon.FindObjectInternal(targetToken, searchMethod);
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if (targetGo == null)
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{
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return new ErrorResponse($"Target GameObject ('{targetToken}') not found using method '{searchMethod ?? "default"}'.");
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}
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JToken lookAtToken = @params["look_at_target"] ?? @params["lookAtTarget"];
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if (lookAtToken == null)
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{
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return new ErrorResponse("'look_at_target' parameter is required for 'look_at' action. Provide a world position [x,y,z] or a GameObject name/path/ID.");
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}
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// Try parsing as a position vector first
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Vector3? lookAtPos = VectorParsing.ParseVector3(lookAtToken);
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if (!lookAtPos.HasValue)
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{
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// Not a vector — treat as a GO reference, using the same search method as for the main target
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GameObject lookAtGo = ManageGameObjectCommon.FindObjectInternal(lookAtToken, searchMethod);
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if (lookAtGo == null)
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{
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return new ErrorResponse($"look_at_target '{lookAtToken}' could not be resolved as a position [x,y,z] or found as a GameObject.");
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}
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lookAtPos = lookAtGo.transform.position;
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}
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Vector3 upVector = VectorParsing.ParseVector3OrDefault(@params["look_at_up"] ?? @params["lookAtUp"], Vector3.up);
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Undo.RecordObject(targetGo.transform, $"LookAt {targetGo.name}");
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targetGo.transform.LookAt(lookAtPos.Value, upVector);
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var euler = targetGo.transform.rotation.eulerAngles;
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return new SuccessResponse(
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$"'{targetGo.name}' now looking at ({lookAtPos.Value.x:F2}, {lookAtPos.Value.y:F2}, {lookAtPos.Value.z:F2}).",
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new
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{
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name = targetGo.name,
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instanceID = targetGo.GetInstanceIDCompat(),
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rotation = new[] { euler.x, euler.y, euler.z },
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lookAtPosition = new[] { lookAtPos.Value.x, lookAtPos.Value.y, lookAtPos.Value.z },
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}
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);
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}
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}
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}
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