forked from BilalY/Rasagar
88 lines
3.6 KiB
C#
88 lines
3.6 KiB
C#
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using UnityEngine;
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using UnityEngine.VFX.Utility;
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namespace UnityEditor.VFX.Utility
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{
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[CustomEditor(typeof(VFXOutputEventPrefabSpawn))]
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class VFXOutputEventPrefabSpawnEditor : VFXOutputEventHandlerEditor
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{
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VFXOutputEventPrefabSpawn m_PrefabSpawnHandler;
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SerializedProperty m_InstanceCount;
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SerializedProperty m_PrefabToSpawn;
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SerializedProperty m_ParentInstances;
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SerializedProperty m_UsePosition;
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SerializedProperty m_UseAngle;
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SerializedProperty m_UseScale;
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SerializedProperty m_UseLifetime;
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protected override void OnEnable()
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{
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base.OnEnable();
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m_PrefabSpawnHandler = serializedObject.targetObject as VFXOutputEventPrefabSpawn;
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m_InstanceCount = serializedObject.FindProperty("m_InstanceCount");
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m_PrefabToSpawn = serializedObject.FindProperty("m_PrefabToSpawn");
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m_ParentInstances = serializedObject.FindProperty("m_ParentInstances");
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m_UsePosition = serializedObject.FindProperty(nameof(VFXOutputEventPrefabSpawn.usePosition));
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m_UseAngle = serializedObject.FindProperty(nameof(VFXOutputEventPrefabSpawn.useAngle));
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m_UseScale = serializedObject.FindProperty(nameof(VFXOutputEventPrefabSpawn.useScale));
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m_UseLifetime = serializedObject.FindProperty(nameof(VFXOutputEventPrefabSpawn.useLifetime));
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}
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public override void OnInspectorGUI()
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{
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serializedObject.Update();
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EditorGUI.BeginChangeCheck();
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DrawOutputEventProperties();
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if (m_ExecuteInEditor.boolValue)
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EditorGUILayout.HelpBox($"While previewing Prefab Spawn in editor, some Attribute Handlers attached to prefabs cannot not be executed unless you are running in Play Mode.", MessageType.Info);
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EditorGUILayout.LabelField("Prefab Instances", EditorStyles.boldLabel);
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using (new EditorGUI.IndentLevelScope(1))
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{
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EditorGUILayout.PropertyField(m_PrefabToSpawn);
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EditorGUILayout.PropertyField(m_InstanceCount);
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EditorGUILayout.PropertyField(m_ParentInstances);
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}
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EditorGUILayout.LabelField("Event Attribute Usage", EditorStyles.boldLabel);
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using (new EditorGUI.IndentLevelScope(1))
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{
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EditorGUILayout.PropertyField(m_UsePosition);
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EditorGUILayout.PropertyField(m_UseAngle);
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EditorGUILayout.PropertyField(m_UseScale);
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EditorGUILayout.PropertyField(m_UseLifetime);
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}
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HelpBox("Help", @"Spawns prefab from a managed pool of prefabs of given instance count. Event attributes can be caught in prefabs by using VFXOutputEventPrefabAttributeHandler scripts in the prefab.
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Attribute Usage:
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- position : spawns prefab at given position
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- angle : spawns prefab at given angle
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- scale : spawns prefab at given scale
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- lifetime : destroys prefab after given lifetime
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");
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if (EditorGUI.EndChangeCheck())
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{
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//m_PrefabToSpawn can't be a children of m_PrefabSpawnHandler.
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//Avoid infinite hierarchy recursion.
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if (m_PrefabToSpawn.objectReferenceValue != null)
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{
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var prefab = m_PrefabToSpawn.objectReferenceValue as GameObject;
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var self = m_PrefabSpawnHandler.gameObject;
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if (prefab.transform.IsChildOf(self.transform))
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m_PrefabToSpawn.objectReferenceValue = null;
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}
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serializedObject.ApplyModifiedProperties();
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}
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}
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}
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}
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