323 lines
9.3 KiB
C#
323 lines
9.3 KiB
C#
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/************************************************************************************
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Depthkit Unity SDK License v1
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Copyright 2016-2024 Simile Inc dba Scatter. All Rights reserved.
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Licensed under the the Simile Inc dba Scatter ("Scatter")
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Software Development Kit License Agreement (the "License");
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you may not use this SDK except in compliance with the License,
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which is provided at the time of installation or download,
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or which otherwise accompanies this software in either electronic or hard copy form.
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You may obtain a copy of the License at http://www.depthkit.tv/license-agreement-v1
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Unless required by applicable law or agreed to in writing,
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the SDK distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and limitations under the License.
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************************************************************************************/
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using UnityEngine;
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using UnityEditor;
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using System;
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using System.Collections.Generic;
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namespace Depthkit
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{
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[ExecuteInEditMode]
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[DefaultExecutionOrder(-15)]
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public abstract class DataSource : MonoBehaviour
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{
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public DataSourceEvents events;
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[SerializeField]
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private bool m_bIsSetup = false;
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protected Depthkit.Clip m_clip;
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public Depthkit.Clip clip
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{
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get { return m_clip; }
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}
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[SerializeField]
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private string m_parent = "root";
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public string dataSourceParent
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{
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get { return m_parent; }
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}
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private bool m_doUpdate = false;
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private bool m_doResize = false;
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public abstract string DataSourceName();
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private List<WeakReference> m_children;
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public T GetChild<T>(bool create = true) where T : DataSource
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{
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if (m_children == null)
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{
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ResetChildren();
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}
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else
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{
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m_children.RemoveAll(x => x.Target == null);
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}
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//check if we already had it cached
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foreach (var generator in m_children)
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{
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if (generator.Target.GetType().Equals(typeof(T)))
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{
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return generator.Target as T;
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}
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}
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if (!create) return null;
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//create it if its missing
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T gen = gameObject.GetComponent<T>();
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if (gen == null)
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{
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//add it
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gen = gameObject.AddComponent<T>();
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m_doUpdate = true;
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}
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gen.m_parent = DataSourceName();
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m_children.Add(new WeakReference(gen));
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return gen;
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}
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internal void ResetChildren()
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{
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if (m_children == null)
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{
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m_children = new List<WeakReference>();
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}
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else
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{
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m_children.Clear();
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}
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var dataSources = GetComponents<DataSource>();
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foreach (var source in dataSources)
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{
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if (source.dataSourceParent == DataSourceName())
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{
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m_children.Add(new WeakReference(source));
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}
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}
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}
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protected virtual void AcquireResources() { }
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protected virtual void FreeResources() { }
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protected virtual void OnAwake() { }
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public virtual void OnCleanup() { }
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public abstract bool OnSetup();
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protected abstract bool OnResize();
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protected abstract bool OnGenerate();
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protected virtual void OnUpdate() { }
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protected virtual bool CanGenerate() { return true; }
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void Awake()
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{
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m_children = new List<WeakReference>();
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events = new DataSourceEvents();
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m_clip = GetComponent<Depthkit.Clip>();
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OnAwake();
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}
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void Start()
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{
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ResetChildren();
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m_bIsSetup = false;
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}
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public void ScheduleGenerate()
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{
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m_doUpdate = true;
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}
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public void ScheduleResize()
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{
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m_doResize = true;
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}
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public void UnscheduleGenerate()
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{
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m_doUpdate = false;
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}
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public void UnscheduleResize()
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{
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m_doResize = false;
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}
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#if UNITY_EDITOR
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protected virtual void OnAssemblyReload()
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{
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Setup();
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ScheduleResize();
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ScheduleGenerate();
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}
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#endif
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void OnEnable()
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{
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#if UNITY_EDITOR
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AssemblyReloadEvents.afterAssemblyReload += OnAssemblyReload;
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#endif
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ResetChildren();
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foreach (var child in m_children)
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{
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var gen = child.Target as DataSource;
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if (gen != null)
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gen.hideFlags = HideFlags.None;
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}
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AcquireResources();
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}
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void OnDisable()
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{
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#if UNITY_EDITOR
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AssemblyReloadEvents.afterAssemblyReload -= OnAssemblyReload;
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#endif
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FreeResources();
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if (m_children == null) return;
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foreach (var child in m_children)
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{
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var gen = child.Target as DataSource;
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if (gen != null)
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gen.hideFlags = HideFlags.NotEditable;
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}
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}
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void Reset()
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{
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m_bIsSetup = false;
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}
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public void Setup()
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{
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ResetChildren();
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AcquireResources();
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//Debug.Log(DataSourceName() + " - generator setup started...");
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m_bIsSetup = OnSetup();
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if (m_bIsSetup)
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{
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foreach (var child in m_children)
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{
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var gen = child.Target as DataSource;
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if (gen != null)
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gen.Setup();
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}
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//Debug.Log(DataSourceName() + " - setup SUCCESS");
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}
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}
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public void Cleanup()
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{
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OnCleanup();
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foreach (var child in m_children)
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{
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var gen = child.Target as DataSource;
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if (gen != null)
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gen.Cleanup();
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}
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m_children.RemoveAll(x => x.Target == null);
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}
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public void Resize()
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{
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//Debug.Log(DataSourceName() + " - generator resize started...");
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if (!gameObject.activeInHierarchy || !gameObject.activeSelf)
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{
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return;
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}
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if (!m_bIsSetup)
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{
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//Debug.Log(DataSourceName() + " - setting up insize resize...");
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Setup();
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}
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if (m_bIsSetup)
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{
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if (OnResize())
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{
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//Debug.Log(DataSourceName() + " - resize SUCCESS");
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events.OnDataResized();
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}
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//refresh children regardless
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foreach (var child in m_children)
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{
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var gen = child.Target as DataSource;
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if (gen != null)
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gen.Resize();
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}
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}
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}
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public bool IsSetup()
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{
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return m_bIsSetup;
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}
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public void Generate()
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{
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//Debug.Log(DataSourceName() + " - generator generate started...");
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if (!gameObject.activeInHierarchy || !gameObject.activeSelf)
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{
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return;
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}
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if (!m_bIsSetup)
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{
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Setup();
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if (!m_bIsSetup)
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{
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return; //early out if setup fails
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}
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Resize();
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}
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if (!CanGenerate()) return;
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if (OnGenerate())
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{
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//Debug.Log(DataSourceName() + " - calling on generated event.");
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events.OnDataGenerated();
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//only generate child data if we processed
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foreach (var child in m_children)
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{
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var gen = child.Target as DataSource;
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if (gen != null)
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gen.Generate();
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}
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}
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#if UNITY_EDITOR
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if (!Application.isPlaying)
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{
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//prompt the editor to update everything so the looks can update themselves with the new data
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EditorApplication.delayCall += EditorApplication.QueuePlayerLoopUpdate;
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}
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#endif
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//Debug.Log(DataSourceName() + " - generator generate complete");
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}
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void Update()
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{
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if (m_doResize)
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{
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Resize();
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m_doResize = false;
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}
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}
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void LateUpdate()
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{
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if (m_doUpdate)
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{
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Generate();
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m_doUpdate = false;
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}
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OnUpdate();
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}
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}
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}
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