130 lines
3.2 KiB
C#
130 lines
3.2 KiB
C#
using System;
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using System.Collections.Generic;
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using UnityEngine.Scripting.APIUpdating;
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namespace UnityEngine.U2D.IK
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{
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/// <summary>
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/// Component to manager 2D IK Solvers.
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/// </summary>
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[DefaultExecutionOrder(-2)]
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[MovedFrom("UnityEngine.Experimental.U2D.IK")]
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[ExecuteInEditMode]
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public partial class IKManager2D : MonoBehaviour
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{
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#if UNITY_EDITOR
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internal static event System.Action<IKManager2D> onEnabledEditor;
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internal static event System.Action<IKManager2D> onDisabledEditor;
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#endif
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[SerializeField]
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List<Solver2D> m_Solvers = new List<Solver2D>();
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[SerializeField]
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[Range(0f, 1f)]
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float m_Weight = 1f;
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/// <summary>
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/// Get and Set the weight for solvers.
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/// </summary>
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public float weight
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{
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get => m_Weight;
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set => m_Weight = Mathf.Clamp01(value);
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}
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/// <summary>
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/// Get the Solvers that are managed by this manager.
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/// </summary>
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public List<Solver2D> solvers => m_Solvers;
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void OnValidate()
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{
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m_Weight = Mathf.Clamp01(m_Weight);
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OnEditorDataValidate();
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}
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void Reset()
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{
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FindChildSolvers();
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OnEditorDataValidate();
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}
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void FindChildSolvers()
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{
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m_Solvers.Clear();
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var solvers = new List<Solver2D>();
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transform.GetComponentsInChildren<Solver2D>(true, solvers);
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foreach (var solver in solvers)
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{
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if (solver.GetComponentInParent<IKManager2D>() == this)
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AddSolver(solver);
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}
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}
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/// <summary>
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/// Add Solver to the manager.
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/// </summary>
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/// <param name="solver">Solver to add.</param>
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public void AddSolver(Solver2D solver)
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{
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if (!m_Solvers.Contains(solver))
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{
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m_Solvers.Add(solver);
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AddSolverEditorData();
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}
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}
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/// <summary>
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/// Remove Solver from the manager.
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/// </summary>
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/// <param name="solver">Solver to remove.</param>
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public void RemoveSolver(Solver2D solver)
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{
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RemoveSolverEditorData(solver);
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m_Solvers.Remove(solver);
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}
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/// <summary>
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/// Updates the Solvers in this manager.
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/// </summary>
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public void UpdateManager()
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{
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foreach (var solver in m_Solvers)
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{
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if (solver == null || !solver.isActiveAndEnabled)
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continue;
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if (!solver.isValid)
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solver.Initialize();
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solver.UpdateIK(weight);
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}
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}
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private void LateUpdate()
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{
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UpdateManager();
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}
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#if UNITY_EDITOR
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void OnEnable()
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{
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onEnabledEditor?.Invoke(this);
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}
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void OnDisable()
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{
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onDisabledEditor?.Invoke(this);
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}
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internal static Events.UnityEvent onDrawGizmos = new Events.UnityEvent();
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void OnDrawGizmos()
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{
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onDrawGizmos.Invoke();
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}
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#endif
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}
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}
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