private PathingAgent getAgent()
{
if (navAgent == null)
{
navAgent = GetComponent <PathingAgent>();
}
return(navAgent);
}
static void StopShowingAgentPath()
{
lastSelectedPathingAgent = null;
}
public void OnEnable()
{
agent = (PathingAgent)target;
PathingAgent.lastSelectedPathingAgent = null;
// Cache common variables
SerializedProperty connectedWaypointsProperty = serializedObject.FindProperty("connectedWaypoints");
SerializedProperty waypointsProperty = serializedObject.FindProperty("waypoints");
// Make reordable waypoints list
waypointsList = new ReorderableList(serializedObject, waypointsProperty);
waypointsList.drawHeaderCallback = (Rect rect) =>
{
EditorGUI.LabelField(rect, "Waypoints");
};
// Expand relevant paired lists when adding a new waypoint
waypointsList.onAddCallback = (ReorderableList list) =>
{
showWaypointSubInfo.Add(false);
showRandomWaypointConns.Add(false);
connectedWaypointsProperty.arraySize += 1;
waypointsProperty.arraySize += 1;
waypointsList.index = waypointsProperty.arraySize - 1;
};
// Shrink relevant paired lists when deleting a waypoint
waypointsList.onRemoveCallback = (ReorderableList list) =>
{
Object waypoint = waypointsProperty.GetArrayElementAtIndex(list.index).objectReferenceValue;
// If there is a waypoint, set it to null
if (waypoint != null)
{
waypointsProperty.DeleteArrayElementAtIndex(list.index);
}
// If it's null, delete the item and its place in the relevant paired lists
else
{
waypointsProperty.DeleteArrayElementAtIndex(list.index);
connectedWaypointsProperty.DeleteArrayElementAtIndex(list.index);
showWaypointSubInfo.RemoveAt(list.index);
showRandomWaypointConns.RemoveAt(list.index);
}
};
// Handle reordering relevant paired lists when reordering waypoints
waypointsList.onReorderCallbackWithDetails = (ReorderableList list, int oldIndex, int newIndex) =>
{
connectedWaypointsProperty.MoveArrayElement(oldIndex, newIndex);
bool temp = showWaypointSubInfo[oldIndex];
showWaypointSubInfo[oldIndex] = showWaypointSubInfo[newIndex];
showWaypointSubInfo[newIndex] = temp;
temp = showRandomWaypointConns[oldIndex];
showRandomWaypointConns[oldIndex] = showRandomWaypointConns[newIndex];
showRandomWaypointConns[newIndex] = temp;
};
// Visualize waypoints list
waypointsList.drawElementCallback = (Rect rect, int index, bool isActive, bool isFocused) =>
{
float singleItemHeight = EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
float cumulativeHeight = 0;
var element = waypointsProperty.GetArrayElementAtIndex(index);
EditorGUI.PropertyField(new Rect(rect.x, rect.y, rect.width, EditorGUIUtility.singleLineHeight), element, new GUIContent("Waypoint " + index.ToString()));
cumulativeHeight += singleItemHeight;
// Make non-reordable connectedWaypoints list per waypoint
SerializedProperty connectionsProperty = connectedWaypointsProperty.GetArrayElementAtIndex(index).FindPropertyRelative("connections");
string listKey = connectionsProperty.propertyPath;
ReorderableList connectedWaypointsList;
if (connectedWaypointsListDict.ContainsKey(listKey))
{
connectedWaypointsList = connectedWaypointsListDict[listKey];
}
else
{
connectedWaypointsList = new ReorderableList(connectionsProperty.serializedObject, connectionsProperty, false, true, true, true);
connectedWaypointsList.drawHeaderCallback = (Rect innerRect) =>
{
EditorGUI.LabelField(innerRect, "Connected Waypoints");
};
connectedWaypointsList.drawElementCallback = (Rect innerRect, int innerIndex, bool innerIsActive, bool innerIsFocused) =>
{
var innerElement = connectionsProperty.GetArrayElementAtIndex(innerIndex);
EditorGUI.PropertyField(new Rect(innerRect.x, innerRect.y, innerRect.width, connectionsProperty.arraySize * EditorGUIUtility.singleLineHeight), innerElement, GUIContent.none, true);
};
connectedWaypointsListDict[listKey] = connectedWaypointsList;
}
showWaypointSubInfo[index] = EditorGUI.Foldout(new Rect(rect.x, rect.y + EditorGUIUtility.singleLineHeight, rect.width, EditorGUIUtility.singleLineHeight), showWaypointSubInfo[index], "Per Waypoint Settings");
if (showWaypointSubInfo[index])
{
cumulativeHeight += 2 * singleItemHeight;
showRandomWaypointConns[index] = GUI.Toggle(new Rect(rect.x, rect.y + EditorGUIUtility.singleLineHeight * 2, rect.width, EditorGUIUtility.singleLineHeight), showRandomWaypointConns[index], "Draw Random Waypoint Connections");
connectedWaypointsList.DoList(new Rect(rect.x, rect.y + singleItemHeight * 3, rect.width, EditorGUIUtility.singleLineHeight));
cumulativeHeight += EditorGUI.GetPropertyHeight(connectionsProperty);
cumulativeHeight += (connectionsProperty.arraySize + 1) * singleItemHeight;
cumulativeHeight += waypointsList.headerHeight + waypointsList.footerHeight;
// If a waypoint is assigned, show the onEnter/onExit events
if (element.objectReferenceValue)
{
SerializedObject waypointSerializedObject = new SerializedObject(element.objectReferenceValue);
waypointSerializedObject.Update();
SerializedProperty waypointEnterProperty = waypointSerializedObject.FindProperty("onWaypointEnter");
EditorGUI.PropertyField(new Rect(rect.x, rect.y + cumulativeHeight, rect.width, EditorGUIUtility.singleLineHeight),
waypointEnterProperty,
new GUIContent("On Waypoint Enter"));
cumulativeHeight += EditorGUI.GetPropertyHeight(waypointEnterProperty);
EditorGUI.PropertyField(new Rect(rect.x, rect.y + cumulativeHeight, rect.width, EditorGUIUtility.singleLineHeight),
waypointSerializedObject.FindProperty("onWaypointExit"),
new GUIContent("On Waypoint Exit"));
waypointSerializedObject.ApplyModifiedProperties();
}
}
};
waypointsList.elementHeightCallback = (int index) =>
{
var waypoint = waypointsProperty.GetArrayElementAtIndex(index);
float waypointHeight = EditorGUI.GetPropertyHeight(waypoint);
// Spacing for the foldout
waypointHeight += EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
if (showWaypointSubInfo[index])
{
// Spacing for the random connection drawing toggle
waypointHeight += EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing;
SerializedProperty connectionsProperty = connectedWaypointsProperty.GetArrayElementAtIndex(index).FindPropertyRelative("connections");
waypointHeight += EditorGUI.GetPropertyHeight(connectionsProperty);
waypointHeight += (connectionsProperty.arraySize + 1) * (EditorGUIUtility.singleLineHeight + EditorGUIUtility.standardVerticalSpacing);
waypointHeight += waypointsList.footerHeight + waypointsList.headerHeight;
if (waypoint.objectReferenceValue)
{
SerializedObject waypointSerializedObject = new SerializedObject(waypoint.objectReferenceValue);
waypointHeight += EditorGUI.GetPropertyHeight(waypointSerializedObject.FindProperty("onWaypointEnter"));
waypointHeight += EditorGUI.GetPropertyHeight(waypointSerializedObject.FindProperty("onWaypointExit"));
}
}
return(waypointHeight);
};
while (showWaypointSubInfo.Count < waypointsProperty.arraySize)
{
showWaypointSubInfo.Add(false);
}
while (showRandomWaypointConns.Count < waypointsProperty.arraySize)
{
showRandomWaypointConns.Add(false);
}
}