private unsafe void AddActionItem(TreeViewItem parent, InputAction action, ref int id)
{
// Add item for action.
var name = action.actionMap != null ? $"{action.actionMap.name}/{action.name}" : action.name;
if (!action.enabled)
{
name += " (Disabled)";
}
var item = AddChild(parent, name, ref id);
// Grab state.
var actionMap = action.GetOrCreateActionMap();
actionMap.ResolveBindingsIfNecessary();
var state = actionMap.m_State;
// Add list of resolved controls.
var actionIndex = action.m_ActionIndexInState;
var totalBindingCount = state.totalBindingCount;
for (var i = 0; i < totalBindingCount; ++i)
{
ref var bindingState = ref state.bindingStates[i];
if (bindingState.actionIndex != actionIndex)
{
continue;
}
var binding = state.GetBinding(i);
var controlCount = bindingState.controlCount;
var controlStartIndex = bindingState.controlStartIndex;
for (var n = 0; n < controlCount; ++n)
{
var control = state.controls[controlStartIndex + n];
var interactions =
StringHelpers.Join(new[] { binding.effectiveInteractions, action.interactions }, ",");
var text = control.path;
if (!string.IsNullOrEmpty(interactions))
{
var namesAndParameters = NameAndParameters.ParseMultiple(interactions);
text += " [";
text += string.Join(",", namesAndParameters.Select(x => x.name));
text += "]";
}
AddChild(item, text, ref id);
}
}
