migration to platformio

src/statemachine.cpp

@@ -0,0 +1,37 @@
+#include "statemachine.h"
+#include "station.h"
+#include "context.h"
+
+StateMachine::StateMachine(State* initialState)
+  : currentState(initialState) {}
+
+StateMachine::~StateMachine() {
+  delete currentState;
+}
+
+void StateMachine::updateState(State* newState) {
+  if (newState != currentState) {
+    delete currentState;
+    currentState = newState;
+  }
+}
+
+void StateMachine::pickedUp(const Context& context) {
+  State* newState = currentState->pickedUp(context);
+  updateState(newState);
+}
+
+void StateMachine::putDown(const Context& context, Station* newStation) {
+  State* newState = currentState->putDown(context, newStation);
+  updateState(newState);
+}
+
+void StateMachine::update(const Context& context) {
+  State* newState = currentState->update(context);
+  updateState(newState);
+}
+
+String StateMachine::updateDisplay() const
+{
+  return currentState->updateDisplay();
+}