/// <summary>
/// Generates int and GUIContent arrays for use in IntPopup. Returns Node with the same value as <paramref name="findVal"/> if one is found.
/// </summary>
/// <param name="n">Node whos children will be processed</param>
/// <param name="intVals">Value array to populate</param>
/// <param name="labelVals">Name/Description array to populate</param>
/// <param name="min">Min value allowed. Allows us to ignore wildcards used in the map(-1)</param>
/// <param name="max">Max value allowed.</param>
/// <param name="findVal">Value to search for and return found node.</param>
/// <returns>Found node with the value <paramref name="findVal"/></returns>
private Node GeneratePopupOptions(Node n, out int[] intVals, out GUIContent[] labelVals, int min, int max, int findVal)
{
Node FoundNd = null;
if (n != null)
{
intVals = new int[n.children.Count];
labelVals = new GUIContent[n.children.Count];
for (int i = 0; i < n.children.Count; ++i)
{
Node currentNd = n.children[i];
if (currentNd.value < min || currentNd.value > max)
{
continue; // Ignore invalid values
}
intVals[i] = currentNd.value;
labelVals[i] = new GUIContent(currentNd.name);
// Is this value currently selected?
if (findVal == currentNd.value)
{
FoundNd = currentNd;
}
}
}
else
{
intVals = new int[0];
labelVals = new GUIContent[0];
}
return(FoundNd);
}
/// <summary>
/// Updates the popup choices for the 7 fields.
/// </summary>
private void UpdateChoices()
{
if (Map != null)
{
Node n = GeneratePopupOptions(Map.Root, out ints[0], out descriptions[0], byte.MinValue, byte.MaxValue, properties[0].intValue);
for (int i = 1; i < properties.Length; ++i)
{
if (properties[i].hasMultipleDifferentValues)
{
// Set to no data for remaining
for (int j = i; j < 7; ++j)
{
descriptions[j] = new GUIContent[0];
ints[j] = new int[0];
}
return;
}
// Country is a ushort
if (i == 2)
{
n = GeneratePopupOptions(n, out ints[i], out descriptions[i], ushort.MinValue, ushort.MaxValue, properties[i].intValue);
}
else
{
n = GeneratePopupOptions(n, out ints[i], out descriptions[i], byte.MinValue, byte.MaxValue, properties[i].intValue);
}
}
}
}
/// <summary>
/// Show a nodes contents and its child nodes if expanded.
/// </summary>
/// <param name="n"></param>
private void ShowNode(Node n)
{
if (n.children != null)
{
for (int i = 0; i < n.children.Count; ++i)
{
Node ch = n.children[i];
float indent = EditorGUI.indentLevel * 15;
EditorGUILayout.BeginHorizontal();
EditorGUILayout.BeginHorizontal(GUILayout.Width(30 + indent));
Color defaultBgCol = GUI.backgroundColor;
GUI.backgroundColor = ch.children.Count > 0 ? defaultBgCol : new Color(defaultBgCol.r, defaultBgCol.g, defaultBgCol.b, 0.1f); // Use colour to indicate if a node has child nodes.
ch.isExpanded = EditorGUILayout.Foldout(ch.isExpanded, string.Empty);
GUI.backgroundColor = defaultBgCol;
EditorGUILayout.EndHorizontal();
//GUI.contentColor = colors[EditorGUI.indentLevel % colors.Length];
ch.value = EditorGUILayout.IntField(ch.value, GUI.skin.label, GUILayout.Width(30 + indent));
ch.name = EditorGUILayout.TextField(ch.name, EditorStyles.label);
// Add/Remove node?
if (EditorGUI.indentLevel < 7)
{
if (GUILayout.Button("+", EditorStyles.toolbarButton))
{
ch.children.Insert(0, new Node(-1, "Any"));
ch.isExpanded = true;
}
}
if (GUILayout.Button("-", EditorStyles.toolbarButton))
{
n.children.Remove(ch);
break;
}
// Object field
ch.obj = EditorGUILayout.ObjectField(ch.obj, typeof(GameObject), false) as GameObject;
EditorGUILayout.EndHorizontal();
// Draw children?
if (ch.isExpanded)
{
EditorGUI.indentLevel++;
ShowNode(ch);
EditorGUI.indentLevel--;
}
}
}
}
