fs2open.github.com/fred2/addvariabledlg.cpp

/*
 * Copyright (C) Volition, Inc. 1999.  All rights reserved.
 *
 * All source code herein is the property of Volition, Inc. You may not sell
 * or otherwise commercially exploit the source or things you created based on the
 * source.
 *
 */


#include "stdafx.h"
#include "FRED.h"
#include "AddVariableDlg.h"
#include <parse/sexp.h>

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

#define NO_RESET_FOCUS	0
#define RESET_FOCUS		1

BEGIN_MESSAGE_MAP(CAddVariableDlg, CDialog)
	//{{AFX_MSG_MAP(CAddVariableDlg)
	ON_BN_CLICKED(IDC_TYPE_NUMBER, OnTypeNumber)
	ON_BN_CLICKED(IDC_TYPE_STRING, OnTypeString)
	ON_BN_CLICKED(IDC_TYPE_CAMPAIGN_PERSISTENT, OnTypeMissionProgress)
	ON_BN_CLICKED(IDC_TYPE_PLAYER_PERSISTENT, OnTypeMissionClose)
	ON_BN_CLICKED(IDC_TYPE_NETWORK_VARIABLE, OnTypeNetworkVariable)
	ON_BN_CLICKED(IDC_TYPE_ETERNAL, OnTypeEternal)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

CAddVariableDlg::CAddVariableDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CAddVariableDlg::IDD, pParent) {
	//{{AFX_DATA_INIT(CAddVariableDlg)
	m_default_value = _T("");
	m_variable_name = _T("");
	//}}AFX_DATA_INIT
}

void CAddVariableDlg::DoDataExchange(CDataExchange* pDX) {
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAddVariableDlg)
	DDX_Text(pDX, IDC_ADD_VARIABLE_DEFAULT_VALUE, m_default_value);
	DDV_MaxChars(pDX, m_default_value, TOKEN_LENGTH - 1);
	DDX_Text(pDX, IDC_ADD_VARIABLE_NAME, m_variable_name);
	DDV_MaxChars(pDX, m_variable_name, TOKEN_LENGTH - 1);
	//}}AFX_DATA_MAP
}

BOOL CAddVariableDlg::OnInitDialog() {
	CDialog::OnInitDialog();

	// TODO: Add extra initialization here
	m_variable_name = "<Variable Name>";
	m_default_value = "<Default Value>";

	// Set variable type to number
	m_type_number = true;
	m_type_on_mission_progress = false;
	m_type_on_mission_close = false;
	m_type_eternal = false;
	m_type_network_variable = false;
	set_variable_type();

	m_name_validated = false;
	m_data_validated = false;
	m_create = false;

	//create tool tip controls
	m_ProgressToolTip.Create(this);
	m_CloseToolTip.Create(this);
	m_EternalToolTip.Create(this);

	CWnd* pWnd = GetDlgItem(IDC_TYPE_CAMPAIGN_PERSISTENT);
	m_ProgressToolTip.AddTool(pWnd, "This type of variable will save when the player clicks Accept to go to the next mission");
	m_ProgressToolTip.Activate(TRUE);

	pWnd = GetDlgItem(IDC_TYPE_PLAYER_PERSISTENT);
	m_CloseToolTip.AddTool(pWnd, "This type of variable will save when the player leaves the mission");
	m_CloseToolTip.Activate(TRUE);

	pWnd = GetDlgItem(IDC_TYPE_ETERNAL);
	m_EternalToolTip.AddTool(pWnd, "This type of variable is saved to the player file. So it can be referred to by other campaigns");
	m_EternalToolTip.Activate(TRUE);
	
	// Send default name and values into dialog box
	UpdateData(FALSE);

	return TRUE;  // return TRUE unless you set the focus to a control
	// EXCEPTION: OCX Property Pages should return FALSE
}

BOOL CAddVariableDlg::PreTranslateMessage(MSG* pMsg) {

	m_ProgressToolTip.RelayEvent(pMsg);
	m_CloseToolTip.RelayEvent(pMsg);
	m_EternalToolTip.RelayEvent(pMsg);

	return CDialog::PreTranslateMessage(pMsg);
}

void CAddVariableDlg::OnOK() {
	// validation name
	validate_variable_name(RESET_FOCUS);

	// validate data
	if (m_name_validated) {
		validate_data(RESET_FOCUS);
	}

	// both ok, then store results
	if (m_name_validated && m_data_validated) {
		//		int sexp_add_variable(char *text, char*, int type);
		//		char temp_name[32];
		//		char temp_value[32];
		//		strcpy_s(temp_name, m_variable_name);
		//		strcpy_s(temp_value, m_default_value);
		// SEXP_VARIABLE_NUMBER SEXP_VARIABLE_STRING
		//		int type;
		//
		//		if (m_type_number) {
		//			type = SEXP_VARIABLE_NUMBER;
		//		} else {
		//			type = SEXP_VARIABLE_STRING;
		//		}
		//
		//		// Goober5000
		//		if (m_type_player_persistent) {
		//			type |= SEXP_VARIABLE_PLAYER_PERSISTENT;
		//		} else if (m_type_campaign_persistent) {
		//			type |= SEXP_VARIABLE_CAMPAIGN_PERSISTENT;
		//		}
		//
		//		m_sexp_var_index = sexp_add_variable(temp_value, temp_name, type);
		//		this get done for free CDialog::OnOK() UpdateData(TRUE);
		m_create = true;

		CDialog::OnOK();
	}
}

void CAddVariableDlg::OnTypeMissionProgress() {
	m_type_on_mission_progress = ((CButton *) GetDlgItem(IDC_TYPE_CAMPAIGN_PERSISTENT))->GetCheck() ? true : false;

	if (m_type_on_mission_progress)
		m_type_on_mission_close = false;

	// if the variable isn't persistent, it can't be eternal
	if (!m_type_on_mission_progress && !m_type_on_mission_close)
		m_type_eternal = false;

	set_variable_type();
}

void CAddVariableDlg::OnTypeNetworkVariable() {
	m_type_network_variable = ((CButton *) GetDlgItem(IDC_TYPE_NETWORK_VARIABLE))->GetCheck() ? true : false;
	set_variable_type();
}

void CAddVariableDlg::OnTypeNumber() {
	m_type_number = true;
	set_variable_type();
}

void CAddVariableDlg::OnTypeMissionClose() {
	m_type_on_mission_close = ((CButton *) GetDlgItem(IDC_TYPE_PLAYER_PERSISTENT))->GetCheck() ? true : false;

	if (m_type_on_mission_close)
		m_type_on_mission_progress = false;

	// if the variable isn't persistent, it can't be eternal
	if (!m_type_on_mission_progress && !m_type_on_mission_close)
		m_type_eternal = false;

	// if the variable isn't persistent, it can't be eternal
	if (!m_type_on_mission_close && !m_type_on_mission_progress) {
		m_type_eternal = false;
	}

	set_variable_type();
}

void CAddVariableDlg::OnTypeEternal() {
	m_type_eternal = ((CButton *)GetDlgItem(IDC_TYPE_ETERNAL))->GetCheck() ? true : false;


	// if the variable isn't persistent, it can't be eternal
	if (!m_type_on_mission_close && !m_type_on_mission_progress) {
		m_type_eternal = false;
		MessageBox("Eternal variables must have a different persistence type set first!");
	}

	set_variable_type();
}

void CAddVariableDlg::OnTypeString() {
	m_type_number = false;
	set_variable_type();
}

void CAddVariableDlg::set_variable_type() {

	CButton *button_string = (CButton *) GetDlgItem(IDC_TYPE_STRING);
	CButton *button_number = (CButton *) GetDlgItem(IDC_TYPE_NUMBER);

	button_number->SetCheck(m_type_number);
	button_string->SetCheck(!m_type_number);

	((CButton *) GetDlgItem(IDC_TYPE_CAMPAIGN_PERSISTENT))->SetCheck(m_type_on_mission_progress);
	((CButton *) GetDlgItem(IDC_TYPE_PLAYER_PERSISTENT))->SetCheck(m_type_on_mission_close);
	((CButton *) GetDlgItem(IDC_TYPE_NETWORK_VARIABLE))->SetCheck(m_type_network_variable);
	((CButton *) GetDlgItem(IDC_TYPE_ETERNAL))->SetCheck(m_type_eternal);
}

void CAddVariableDlg::validate_data(int set_focus) {
	CString temp_data;

	CEdit *edit = (CEdit *) GetDlgItem(IDC_ADD_VARIABLE_DEFAULT_VALUE);
	edit->GetWindowText(temp_data);

	// check for 0 string length
	if (strlen(temp_data) == 0) { //-V805
		m_data_validated = false;
	} else {
		if (m_type_number) {
			// verify valid number
			int temp_num = atoi(temp_data);
			char buf[TOKEN_LENGTH];
			sprintf(buf, "%d", temp_num);

			if (stricmp(buf, temp_data)) {
				m_data_validated = false;
			} else {
				m_data_validated = true;
			}
		} else {
			m_data_validated = true;
		}
	}

	// Display message and reset focus
	if ((!m_data_validated) && (set_focus == RESET_FOCUS)) {
		MessageBox("Invalid Default Value.");
		edit->SetFocus();
		edit->SetSel(0, -1);
	}
}

void CAddVariableDlg::validate_variable_name(int set_focus) {
	CString temp_name;

	CEdit *edit = (CEdit *) GetDlgItem(IDC_ADD_VARIABLE_NAME);
	edit->GetWindowText(temp_name);

	// Check if any change and not already in list
	if (stricmp(temp_name, "<Variable Name>")) {
		size_t len = strlen(temp_name);

		if ((len > 0) && (get_index_sexp_variable_name(LPCTSTR(temp_name)) == -1)) { //not already in list and length > 0 { //-V805
			// Goober5000 - replace spaces with hyphens
			if (strchr(temp_name, ' ') != NULL) {
				// display msg
				MessageBox("Variable names cannot contain spaces.  Replacing with hyphens.");

				// replace chars
				//Modified to make the code build. - Thunderbird
				temp_name.Replace((TCHAR) ' ', (TCHAR) '-');
				//temp_name.Replace((TCHAR) ' ', (TCHAR) '-'));

				// fix what's displayed
				edit->SetFocus();
				edit->SetWindowText(temp_name);
				edit->SetSel(0, -1);
			}

			// check for invalid characters
			auto rval = strcspn(temp_name, "@()");
			if (rval != len) {
				char message_text[256];
				sprintf(message_text, "Invalid char '%c' in variable name", temp_name[(int)rval]);
				MessageBox(message_text);

				m_name_validated = false;
			}
			else {
				m_name_validated = true;
			}
		} else {
			// conflicting variable name
			if (len == 0) {
				edit->SetWindowText("<Variable Name>");
			}
			m_name_validated = false;
			if (set_focus == RESET_FOCUS) {
				if (len == 0) {
					MessageBox("Variables must have a unique name.");
				} else {
					MessageBox("Another variable has this name already. Please choose another.");
				}
				edit->SetFocus();
				edit->SetSel(0, -1);
			}
		}
	} else {
		// name unchanged from default
		m_name_validated = false;
		if (set_focus == RESET_FOCUS) {
			MessageBox("Invalid variable name");
			edit->SetFocus();
			edit->SetSel(0, -1);
		}
	}

}

bool is_sexp_variable_name(const char* temp_name) {
	for (int i = 0; i < MAX_SEXP_VARIABLES; i++) {
		if (Sexp_variables[i].type & SEXP_VARIABLE_SET) {
			if (!strcmp(Sexp_variables[i].text, temp_name)) {
				return false;
			}
		}
	}
	// name not found
	return true;
}