[wpilib] Add Pneumatics sim classes (#4033)

wpilibc/src/main/native/cpp/simulation/PneumaticsBaseSim.cpp

@@ -0,0 +1,33 @@
+// 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 "frc/simulation/PneumaticsBaseSim.h"
+
+#include "frc/Errors.h"
+#include "frc/PneumaticsModuleType.h"
+#include "frc/simulation/CTREPCMSim.h"
+#include "frc/simulation/REVPHSim.h"
+
+using namespace frc;
+using namespace frc::sim;
+
+PneumaticsBaseSim::PneumaticsBaseSim(int module) : m_index{module} {}
+
+PneumaticsBaseSim::PneumaticsBaseSim(const PneumaticsBase& module)
+    : m_index{module.GetModuleNumber()} {}
+
+std::shared_ptr<PneumaticsBaseSim> PneumaticsBaseSim::GetForType(
+    int module, PneumaticsModuleType type) {
+  switch (type) {
+    case PneumaticsModuleType::REVPH:
+      return std::make_shared<REVPHSim>(module);
+
+    case PneumaticsModuleType::CTREPCM:
+      return std::make_shared<CTREPCMSim>(module);
+
+    default:
+      throw FRC_MakeError(err::InvalidParameter, "{}",
+                          static_cast<int>(module));
+  }
+}