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/* Distributed under the Apache License, Version 2.0.
See accompanying NOTICE file for details.*/
using UnityEngine;
using UnityEditor;
using System.IO;
[CustomEditor(typeof(PulseEngineDriver), true)]
public class PulseEngineDriverEditor : Editor
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{
SerializedProperty stateFileProperty; // serialized initial state file
SerializedProperty timeStepProperty;
SerializedProperty formatProperty;
void OnEnable()
{
stateFileProperty = serializedObject.FindProperty("initialStateFile");
timeStepProperty = serializedObject.FindProperty("timeStepProperty");
formatProperty = serializedObject.FindProperty("serializationFormat");
}
public override void OnInspectorGUI()
{
// Ensure serialized properties are up to date with component
serializedObject.Update();
var driver = target as PulseEngineDriver;
string path = Application.streamingAssetsPath + driver.engineDataPath;
DirectoryInfo directoryInfo = new DirectoryInfo(path);
DirectoryInfo[] pulseDirectories = directoryInfo.GetDirectories();
bool ecg = false,
environments = false,
nutrition = false,
substances = false;
foreach (DirectoryInfo dir in pulseDirectories)
{
if (dir.Name.Equals("ecg"))
ecg = true;
else if (dir.Name.Equals("environments"))
environments = true;
else if (dir.Name.Equals("nutrition"))
nutrition = true;
else if (dir.Name.Equals("substances"))
substances = true;
}
bool success = ecg && environments && nutrition && substances;
if (!success)
{
string message = "Missing data directories for Pulse expected in " +
path +
".\nCopy the 'PulseDataFiles' directory from this repository " +
"inside the top level 'StreamingAssets' directory of your Unity project.";
EditorGUILayout.HelpBox(message, MessageType.Warning);
stateFileProperty.objectReferenceValue = null;
serializedObject.ApplyModifiedProperties();
return;
}
// Draw UI to select initial state file
EditorGUILayout.PropertyField(stateFileProperty,
new GUIContent("Initial State File"));
var state = stateFileProperty.objectReferenceValue as TextAsset;
if (state == null)
{
string message = "A state file is required to initialize the " +
"Pulse engine. You can find an example file in 'Data/states' " +
"or generate one by running the Pulse engine and save a " +
"state to file (Unity will only accept '.txt' files).";
EditorGUILayout.HelpBox(message, MessageType.Warning);
return;
}
// Show the default inspector property editor without the script field
DrawPropertiesExcluding(serializedObject, "m_Script", "initialStateFile");
// Apply modifications back to the component
serializedObject.ApplyModifiedProperties();
}
}