Files
allwpilib/wpilibNewCommands/src/main/native/cpp/frc2/command/DeferredCommand.cpp
Ryan Blue c87f8fd538 [commands] Add DeferredCommand (#5566)
Allows commands to be constructed at runtime without proxying.
2023-10-26 19:16:33 -07:00

47 lines
1.3 KiB
C++

// Copyright (c) FIRST and other WPILib contributors.
// Open Source Software; you can modify and/or share it under the terms of
// the WPILib BSD license file in the root directory of this project.
#include "frc2/command/DeferredCommand.h"
#include <wpi/sendable/SendableBuilder.h>
#include "frc2/command/Commands.h"
using namespace frc2;
DeferredCommand::DeferredCommand(wpi::unique_function<CommandPtr()> supplier,
Requirements requirements)
: m_supplier{std::move(supplier)} {
AddRequirements(requirements);
}
void DeferredCommand::Initialize() {
m_command = m_supplier().Unwrap();
CommandScheduler::GetInstance().RequireUngrouped(m_command.get());
m_command->SetComposed(true);
m_command->Initialize();
}
void DeferredCommand::Execute() {
m_command->Execute();
}
void DeferredCommand::End(bool interrupted) {
m_command->End(interrupted);
m_command =
cmd::Print("[DeferredCommand] Lifecycle function called out-of-order!")
.WithName("none")
.Unwrap();
}
bool DeferredCommand::IsFinished() {
return m_command->IsFinished();
}
void DeferredCommand::InitSendable(wpi::SendableBuilder& builder) {
Command::InitSendable(builder);
builder.AddStringProperty(
"deferred", [this] { return m_command->GetName(); }, nullptr);
}