AddFlagAction.cpp

#include "AddFlagAction.h"



AddFlagAction::AddFlagAction(ApplicationManager *pApp) : Action(pApp)
{
	// Initializes the pManager pointer of Action with the passed pointer
}



void AddFlagAction::ReadActionParameters()
{

	///TODO: Implement this function as mentioned in the guideline steps (numbered below) below


	// == Here are some guideline steps (numbered below) to implement this function ==

	// 1- Get a Pointer to the Input / Output Interfaces
	Grid* pGrid = pManager->GetGrid();
	Output* pOut = pGrid->GetOutput();
	Input* pIn = pGrid->GetInput();

	// 2- Read the flagPos
	pOut->PrintMessage("New Flag: Click on its Cell ...");
	flagPos = pIn->GetCellClicked();

	// 4- Make the needed validations on the read parameters
	while (!flagPos.IsValidCell() || flagPos.GetCellNum() == 1)
	{
		pGrid->PrintErrorMessage("Error: Invalid Cell! Click to continue ...");
		pOut->PrintMessage("New Flag: Click on its Cell ...");
		flagPos = pIn->GetCellClicked();
	}

	// 5- Clear status bar
	pOut->ClearStatusBar();
}

void AddFlagAction::resetisflag()
{
	AddFlagAction::isFlagAdded = false;
}


void AddFlagAction::Execute()
{
	// The first line of any Action Execution is to read its parameter first 
	// and hence initializes its data members
	ReadActionParameters();
	///TODO: Implement this function as mentioned in the guideline steps (numbered below) below
	// == Here are some guideline steps (numbered below) to implement this function ==

	// 1-Create a flag object
	Flag* pFlag = new Flag(flagPos);
	
	// 2-get a pointer to the Grid from the ApplicationManager 
	Grid* pGrid = pManager->GetGrid();
	if (AddFlagAction::isFlagAdded)
	{
		pGrid->PrintErrorMessage("Error: You can't add more than one flag ! Click to continue ...");
		return;
	}
	 
	// 3-Add the flag object to the GameObject of its Cell:
	bool added = pGrid->AddObjectToCell(pFlag);
	
	// 4-Check if the flag was added and print an errror message if flag couldn't be added
	if (!added)
	{
		pGrid->PrintErrorMessage("Error: Cell already has an object ! Click to continue ...");
	}
	else {
		AddFlagAction::isFlagAdded = true;
	}

}

AddFlagAction::~AddFlagAction()
{
}

bool AddFlagAction::isFlagAdded = false; //initializing the static data member to false