public static Boolean Check(Command command, InputBuffer input)
{
if (command == null) throw new ArgumentNullException("command");
if (input == null) throw new ArgumentNullException("input");
Int32 element_index = command.Elements.Count - 1;
for (Int32 input_index = 0; input_index != input.Size; ++input_index)
{
Int32 match_index = ScanForMatch(command, element_index, input, input_index);
if (match_index == Int32.MinValue) return false;
if (element_index > 0)
{
if (match_index > command.Time) return false;
--element_index;
input_index = match_index;
}
else if (element_index == 0)
{
return match_index <= command.Time;
}
else
{
return false;
}
}
return false;
}
public CommandManager(CommandSystem commandsystem, String filepath, ReadOnlyList<Command> commands)
{
if (commandsystem == null) throw new ArgumentNullException("commandsystem");
if (filepath == null) throw new ArgumentNullException("filepath");
if (commands == null) throw new ArgumentNullException("commands");
m_commandsystem = commandsystem;
m_filepath = filepath;
m_commands = commands;
m_commandcount = new Dictionary<String, BufferCount>(StringComparer.Ordinal);
m_inputbuffer = new InputBuffer();
m_activecommands = new List<String>();
foreach (Command command in Commands)
{
if (m_commandcount.ContainsKey(command.Name) == true) continue;
m_commandcount.Add(command.Name, new BufferCount());
}
}
static Boolean ElementMatch(CommandElement element, InputBuffer input, Int32 input_index)
{
ButtonState state = input.GetState(input_index, element);
if (element.HeldDown == true)
{
Boolean result = (state == ButtonState.Down || state == ButtonState.Pressed);
return result;
}
else if (element.TriggerOnRelease != null)
{
if (input_index >= input.Size)
{
return false;
}
if (input_index == 0 || input.GetState(input_index - 1, element) != ButtonState.Released)
{
return false;
}
Int32 holdcount = 1;
for (Int32 i = input_index + 1; i < input.Size; ++i, ++holdcount) if (input.GetState(i, element) != ButtonState.Down) break;
if (holdcount < element.TriggerOnRelease.Value)
{
return false;
}
}
else
{
if (state != ButtonState.Pressed)
{
return false;
}
}
return true;
}
static Int32 ScanForMatch(Command command, Int32 element_index, InputBuffer input, Int32 input_index)
{
if (command == null) throw new ArgumentNullException("command");
if (input == null) throw new ArgumentNullException("input");
CommandElement element = command.Elements[element_index];
Int32 scanlength = Math.Min(input.Size, command.Time);
for (Int32 i = input_index; i < scanlength; ++i)
{
//Only check for the last element at the top of the input buffer
if (element_index == command.Elements.Count - 1)
{
if (element.TriggerOnRelease == null)
{
if (i != input_index) return Int32.MinValue;
}
else
{
if (i - 1 != input_index && i != input_index) return Int32.MinValue;
}
}
if (ElementMatch(element, input, i) == true)
{
//If no match, confirm CommandElement.NothingElse before going back a tick in the input.
if (element_index < command.Elements.Count - 1)
{
CommandElement nextelement = command.Elements[element_index + 1];
if (nextelement.NothingElse == true && input.AreIdentical(input_index, i) == false) continue;
}
return i;
}
}
return Int32.MinValue;
}
void Test()
{
Command command = BuildCommand("Attack", "~10$B, $F, x", 15, 1);
InputBuffer input = new InputBuffer();
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left | PlayerButton.Right, Facing.Right);
input.Add(PlayerButton.Right, Facing.Right);
input.Add(PlayerButton.Right | PlayerButton.X, Facing.Right);
Boolean check = CommandChecker.Check(command, input);
}
void Test()
{
Command command = BuildCommand("Attack", "~10$B, $F, x", 15, 1);
InputBuffer input = new InputBuffer();
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left, Facing.Right);
input.Add(PlayerButton.Left | PlayerButton.Right, Facing.Right);
input.Add(PlayerButton.Right, Facing.Right);
input.Add(PlayerButton.Right | PlayerButton.X, Facing.Right);
Boolean check = CommandChecker.Check(command, input);
}
public DebuggerProxy(InputBuffer data)
{
m_data = data.m_buffer;
}
public DebuggerProxy(InputBuffer data)
{
m_data = data.m_buffer;
}
