hellbound/Assets/Sources/Lean/Transition/Scripts/LeanPlayer.cs

433 lines
10 KiB
C#

using UnityEngine;
using System.Linq;
using System.Collections.Generic;
using Lean.Common;
namespace Lean.Transition
{
/// <summary>This class allows you to reference Transforms whose GameObjects contain transition components.
/// If these transition components define TargetAlias names, then this class will also manage them in the inspector.</summary>
[System.Serializable]
public class LeanPlayer
{
[System.Serializable]
public class Alias
{
public string Key;
public Object Obj;
[System.NonSerialized]
public System.Type Type;
}
[System.Serializable]
public class Entry
{
public Transform Root { set { root = value; } get { return root; } } [SerializeField] private Transform root;
public float Speed { set { speed = value; } get { return speed; } } [SerializeField] private float speed = -1.0f;
public List<Alias> Aliases { get { if (aliases == null) aliases = new List<Alias>(); return aliases; } } [SerializeField] private List<Alias> aliases;
public void AddAlias(string key, Object obj)
{
foreach (var alias in Aliases)
{
if (alias.Key == key)
{
alias.Key = key;
return;
}
}
aliases.Add(new Alias() { Key = key, Obj = obj });
}
}
// Legacy
[SerializeField]
private float speed = -1.0f;
// Legacy
[SerializeField]
private List<Transform> roots = null;
// Legacy
[SerializeField]
private List<string> aliases = null;
// Legacy
[SerializeField]
private List<Object> targets = null;
[SerializeField]
private List<Entry> entries;
public float Speed
{
set
{
speed = value;
}
get
{
return speed;
}
}
private static Dictionary<string, Alias> tempAliases = new Dictionary<string, Alias>();
public bool IsUsed
{
get
{
if (entries != null && entries.Count > 0)
{
foreach (var entry in entries)
{
if (entry.Root != null)
{
return true;
}
}
}
return false;
}
}
/// <summary>This stores a list of all <b>Transform</b>s containing transitions that will be played, and their settings.</summary>
public List<Entry> Entries
{
get
{
if (entries == null)
{
entries = new List<Entry>();
}
return entries;
}
}
public void Validate(bool validateEntries)
{
if (roots != null && roots.Count > 0)
{
Entries.Clear();
foreach (var root in roots)
{
if (root != null)
{
entries.Add(new Entry() { Root = root, Speed = speed > 0.0f ? speed : -1.0f });
}
}
roots.Clear();
}
if (Entries.Count == 0)
{
entries.Add(new Entry());
}
if (aliases != null && aliases.Count > 0 && targets != null && targets.Count > 0)
{
var min = System.Math.Min(aliases.Count, targets.Count);
for (var i = 0; i < min; i++)
{
foreach (var entry in Entries)
{
entry.AddAlias(aliases[i], targets[i]);
}
}
aliases.Clear();
targets.Clear();
}
if (validateEntries == true)
{
foreach (var entry in Entries)
{
if (entry != null)
{
var pairs = LeanTransition.FindAllAliasTypePairs(entry.Root);
// Move entry.Aliases into dictionary
foreach (var alias in entry.Aliases)
{
tempAliases.Add(alias.Key, alias);
}
entry.Aliases.Clear();
// Rebuild entry.Aliases from dictionaries
foreach (var pair in pairs)
{
Alias alias;
// Use existing by set type again (it's non-serialized, so it must be set again)
if (tempAliases.TryGetValue(pair.Key, out alias) == true)
{
alias.Type = pair.Value;
entry.Aliases.Add(alias);
}
// Use new
else
{
entry.Aliases.Add(new Alias() { Key = pair.Key, Type = pair.Value });
}
}
// Discard remaining
tempAliases.Clear();
}
}
}
}
/// <summary>This method will begin all transition entries.</summary>
public void Begin()
{
Validate(false);
if (entries != null)
{
LeanTransition.CurrentAliases.Clear();
foreach (var entry in entries)
{
foreach (var alias in entry.Aliases)
{
LeanTransition.AddAlias(alias.Key, alias.Obj);
}
LeanTransition.BeginAllTransitions(entry.Root, entry.Speed);
}
}
}
}
}
#if UNITY_EDITOR
namespace Lean.Transition.Editor
{
using UnityEditor;
[CustomPropertyDrawer(typeof(LeanPlayer))]
public class LeanPlayerDrawer : PropertyDrawer
{
private static Color color;
private static float height;
private static float heightStep;
private static string title;
private static string tooltip;
public override float GetPropertyHeight(SerializedProperty property, GUIContent label)
{
height = base.GetPropertyHeight(property, label);
heightStep = height + 2.0f;
ValidateAndUpdate(property.serializedObject, property);
var count = 0;
var sEntries = property.FindPropertyRelative("entries");
for (var i = 0; i < sEntries.arraySize; i++)
{
var sEntry = sEntries.GetArrayElementAtIndex(i);
var sSpeed = sEntry.FindPropertyRelative("speed");
var sAliases = sEntry.FindPropertyRelative("aliases");
if (sSpeed.floatValue >= 0.0f)
{
count++;
}
count += sAliases.arraySize;
count++;
}
return height + heightStep * System.Math.Max(0, count - 1);
}
public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
var player = LeanHelper.GetObjectFromSerializedProperty<LeanPlayer>(property.serializedObject.targetObject, property);
var sObject = property.serializedObject;
var sEntries = property.FindPropertyRelative("entries");
DrawPlay(position, sObject);
color = GUI.color; position.height = height;
title = label.text;
tooltip = label.tooltip;
for (var i = 0; i < sEntries.arraySize; i++)
{
var entry = player.Entries[i];
var sEntry = sEntries.GetArrayElementAtIndex(i);
var sRoot = sEntry.FindPropertyRelative("root");
var sSpeed = sEntry.FindPropertyRelative("speed");
var sAliases = sEntry.FindPropertyRelative("aliases");
var rectL = position; rectL.width = EditorGUIUtility.labelWidth - 16.0f;
var rectR = position; rectR.xMin += EditorGUIUtility.labelWidth;
if (Event.current.isMouse == true && Event.current.button == 1 && rectL.Contains(Event.current.mousePosition) == true)
{
Event.current.Use();
ShowMenu(sObject, sEntries, i, sRoot, sSpeed, title);
}
EditorGUI.PropertyField(position, sRoot, new GUIContent(title, tooltip)); position.y += heightStep;
EditorGUI.indentLevel++;
if (sSpeed.floatValue >= 0.0f)
{
EditorGUI.PropertyField(position, sSpeed); position.y += heightStep;
}
for (var j = 0; j < sAliases.arraySize; j++)
{
var alias = entry.Aliases[j];
var sAlias = sAliases.GetArrayElementAtIndex(j);
var sKey = sAlias.FindPropertyRelative("Key");
var sObj = sAlias.FindPropertyRelative("Obj");
EditorGUI.BeginChangeCheck();
EditorGUI.showMixedValue = sObj.hasMultipleDifferentValues;
var obj = EditorGUI.ObjectField(position, new GUIContent(sKey.stringValue, ""), alias.Obj, alias.Type, true); position.y += heightStep;
EditorGUI.showMixedValue = false;
if (EditorGUI.EndChangeCheck() == true)
{
sObj.objectReferenceValue = obj;
}
}
EditorGUI.indentLevel--;
}
GUI.color = color;
}
private void DrawPlay(Rect position, SerializedObject sObject)
{
var rectL = position; rectL.xMin += EditorGUIUtility.labelWidth - 15.0f; rectL.width = 14.0f; rectL.yMin += 1.0f; rectL.yMax -= 1.0f;
var rectR = rectL; rectR.y -= 1.0f;
if (GUI.Button(rectL, new GUIContent("", "Clicking this will play the transitions now.")) == true)
{
foreach (var targetObject in sObject.targetObjects)
{
((LeanPlayer)fieldInfo.GetValue(targetObject)).Begin();
}
}
GUI.Label(rectR, "▶", EditorStyles.centeredGreyMiniLabel);
}
private void ShowMenu(SerializedObject sObject, SerializedProperty sEntries, int index, SerializedProperty sRoot, SerializedProperty sSpeed, string title)
{
var menu = new GenericMenu();
var methodPrefabs = AssetDatabase.FindAssets("t:GameObject").
Select((guid) => AssetDatabase.LoadAssetAtPath<GameObject>(AssetDatabase.GUIDToAssetPath(guid))).
Where((prefab) => prefab.GetComponent<LeanMethod>() != null);
var targetComponent = sObject.targetObject as Component;
if (targetComponent != null)
{
if (sRoot.objectReferenceValue == null)
{
menu.AddItem(new GUIContent("Create"), false, () =>
{
var root = new GameObject("[" + title + "]").transform;
root.SetParent(targetComponent.transform, false);
sRoot.objectReferenceValue = root;
sObject.ApplyModifiedProperties();
Selection.activeTransform = root;
});
}
else
{
menu.AddItem(new GUIContent("Add"), false, () =>
{
sEntries.InsertArrayElementAtIndex(index + 1);
var sEntry = sEntries.GetArrayElementAtIndex(index + 1);
sEntry.FindPropertyRelative("root").objectReferenceValue = null;
sEntry.FindPropertyRelative("speed").floatValue = -1.0f;
sEntry.FindPropertyRelative("aliases").arraySize = 0;
sObject.ApplyModifiedProperties();
});
}
}
if (sSpeed.floatValue <= -1.0f)
{
menu.AddItem(new GUIContent("Speed"), false, () =>
{
sSpeed.floatValue = 1.0f;
sObject.ApplyModifiedProperties();
});
}
else
{
menu.AddItem(new GUIContent("Speed"), true, () =>
{
sSpeed.floatValue = -1.0f;
sObject.ApplyModifiedProperties();
});
}
menu.AddSeparator("");
foreach (var methodPrefab in methodPrefabs)
{
var root = methodPrefab.transform;
menu.AddItem(new GUIContent("Prefab/" + methodPrefab.name), false, () =>
{
sRoot.objectReferenceValue = root;
sObject.ApplyModifiedProperties();
});
}
menu.AddSeparator("");
menu.AddItem(new GUIContent("Remove"), false, () =>
{
sEntries.DeleteArrayElementAtIndex(index);
sObject.ApplyModifiedProperties();
});
menu.ShowAsContext();
}
private void ValidateAndUpdate(SerializedObject sObject, SerializedProperty sPlayer)
{
sObject.ApplyModifiedProperties();
foreach (var targetObject in sObject.targetObjects)
{
var player = LeanHelper.GetObjectFromSerializedProperty<LeanPlayer>(targetObject, sPlayer);
if (player != null)
{
player.Validate(true);
}
}
sObject.Update();
}
}
}
#endif