private void DrawVariableMap()
{
float lblWidth = EditorGUIUtility.labelWidth;
SerializedProperty varProp = serObj.FindProperty("variables");
variablesExpanded = EditorGUILayout.Foldout(variablesExpanded, "Variables:", true);
if (variablesExpanded)
{
EditorGUIUtility.labelWidth = lblWidth * 0.334f;
SerializedProperty keysProp = varProp.FindPropertyRelative("keys");
int numKeys = keysProp.arraySize;
SerializedProperty valuesProp = varProp.FindPropertyRelative("values");
valuesProp.arraySize = numKeys;
bool shouldScroll = numKeys >= 5;
if (shouldScroll)
{
variableScrollPos = EditorGUILayout.BeginScrollView(variableScrollPos, GUILayout.Height(100f));
}
for (int i = 0; i < numKeys; ++i)
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PropertyField(keysProp.GetArrayElementAtIndex(i), new GUIContent("Key " + (i + 1)));
EditorGUILayout.PropertyField(valuesProp.GetArrayElementAtIndex(i), new GUIContent("Value " + (i + 1)));
if (GUILayout.Button("x", GUILayout.Width(35f)))
{
keysProp.DeleteArrayElementAtIndex(i);
valuesProp.DeleteArrayElementAtIndex(i);
--numKeys;
}
EditorGUILayout.EndHorizontal();
}
if (shouldScroll)
{
EditorGUILayout.EndScrollView();
}
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("+"))
{
++keysProp.arraySize;
++valuesProp.arraySize;
++varsCreated;
//Get to a key we haven't used. This shouldn't be needed too often.
while (variables.ContainsKey(varName + varsCreated))
{
++varsCreated;
}
keysProp.GetArrayElementAtIndex(keysProp.arraySize - 1).stringValue = varName + varsCreated;
}
if (numKeys > 0)
{
if (GUILayout.Button("-"))
{
--keysProp.arraySize;
--valuesProp.arraySize;
}
}
EditorGUILayout.EndHorizontal();
EditorGUIUtility.labelWidth = lblWidth;
}
}