public override void DrawCommandGUI()
{
serializedObject.Update();
SetVariable t = target as SetVariable;
var flowchart = (Flowchart)t.GetFlowchart();
if (flowchart == null)
{
return;
}
// Select Variable
EditorGUILayout.PropertyField(anyVarProp, true);
//fetching every draw to ensure we don't have stale data based on types that have changed by user selection,
// without us noticing.
// Get selected variable
Variable selectedVariable = anyVarProp.FindPropertyRelative("variable").objectReferenceValue as Variable;
List <GUIContent> operatorsList = new List <GUIContent>();
if (selectedVariable != null)
{
if (selectedVariable.IsArithmeticSupported(SetOperator.Assign))
{
operatorsList.Add(new GUIContent(VariableUtil.GetSetOperatorDescription(SetOperator.Assign)));
}
if (selectedVariable.IsArithmeticSupported(SetOperator.Negate))
{
operatorsList.Add(new GUIContent(VariableUtil.GetSetOperatorDescription(SetOperator.Negate)));
}
if (selectedVariable.IsArithmeticSupported(SetOperator.Add))
{
operatorsList.Add(new GUIContent(VariableUtil.GetSetOperatorDescription(SetOperator.Add)));
}
if (selectedVariable.IsArithmeticSupported(SetOperator.Subtract))
{
operatorsList.Add(new GUIContent(VariableUtil.GetSetOperatorDescription(SetOperator.Subtract)));
}
if (selectedVariable.IsArithmeticSupported(SetOperator.Multiply))
{
operatorsList.Add(new GUIContent(VariableUtil.GetSetOperatorDescription(SetOperator.Multiply)));
}
if (selectedVariable.IsArithmeticSupported(SetOperator.Divide))
{
operatorsList.Add(new GUIContent(VariableUtil.GetSetOperatorDescription(SetOperator.Divide)));
}
}
else
{
operatorsList.Add(VariableConditionEditor.None);
}
// Get previously selected operator
int selectedIndex = (int)t._SetOperator;
if (selectedIndex < 0)
{
// Default to first index if the operator is not found in the available operators list
// This can occur when changing between variable types
selectedIndex = 0;
}
// Get next selected operator
selectedIndex = EditorGUILayout.Popup(new GUIContent("Operation", "Arithmetic operator to use"), selectedIndex, operatorsList.ToArray());
if (selectedVariable != null)
{
setOperatorProp.enumValueIndex = selectedIndex;
}
serializedObject.ApplyModifiedProperties();
}
