town.cpp

/***************************************************************************
                           town.cpp
                           -------------------
    begin                : 2004-04-25
    copyright            : (C) 2004-2005 by Michael Menne
    email                : menne@users.sourceforge.net
 ***************************************************************************/

/***************************************************************************
 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 2
 of the License, or (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 ***************************************************************************/

#include "town.h"
#include "app.h"
#include "frame.h"
#include "glcanvas.h"

namespace WDS
{

DECLARE_APP(CApp)

/*----------------------------------------------------------------------------/
    Constructor / Destructor
-----------------------------------------------------------------------------*/

CTown::CTown()
{
    m_rcRect = Rect( 0, 0, 0, 0 );
    m_ptPos.x = 0;
    m_ptPos.y = 0;
    m_nSight  = 0;

    m_strName     = "";
    m_strOwner    = "";
    m_strGuild    = "";
    m_strComplete = "";
}

CTown::~CTown()
{

}

/*----------------------------------------------------------------------------/
    Member Funktionen
-----------------------------------------------------------------------------*/

void CTown::SetName( wxString strName, wxString strOwner, wxString strGuild )
{
    m_strName = strName;
    m_strOwner = strOwner;
    m_strGuild = strGuild;

    m_strComplete = strName + " - " + strGuild + " " + strOwner;
    CalcRect();
}

/*
 *  Draw( )
 *  Überprüft, ob der Stadtname im sichtbaren Bereich liegt und zeichnet den
 *  Stadtnamen dann auf einen grauen Hintergrund
 *  Wenn rausgezoomt ist, wird der Zoom mit einberechnet um den Stadtnamen immer
 *  in der gleichen Größe zu zeichen wie bei einen Zoom von 1 ( kein Zoom).
 */
void CTown::Draw( const Rect *pScreen )
{
    CGLCanvas *pCanvas = GetGLCanvas();

    float z = pCanvas->GetZoom();   // Zoomfaktor
    if( z > 1.0f )
        z = 1.0f;
    float s = 1.0f / z;         // Skalierungfaktor

    Rect rcRect = m_rcRect;     // Recheck vergrößern fals rausgezoomt ist
    rcRect.w = (int)((float)rcRect.w * s);
    rcRect.h = (int)((float)rcRect.h * s);

    if( pScreen->RectIntersect( &rcRect ) ) // Überprüfen ob der Stadtname sichtbar ist
    {
        glPushMatrix();
        glScalef( s, s, 1.0 );              // Vergrößern und Position anpassen
        glTranslatef( -(1.0f-z)*m_rcRect.Left(), -(1.0f-z)*m_rcRect.Top(), 0.0f );

        // Text zeichnen
        pCanvas->DrawTextBox( m_rcRect.x, m_rcRect.y, 1.0f, 1.0f, 1.0f, 1.0f, m_strComplete.c_str() );

        glPopMatrix();
    }
}

void CTown::SetPos( int x, int y )
{
    m_ptPos.x = x;
    m_ptPos.y = y;
    CalcRect();
}

void CTown::SetSight(int sight)
{
    if (sight > 0 )
        m_nSight = sight;
    // else 0, set in constructor
}

/*
 *  CalcRect( )
 *  Berechnet die Größe, Breite und Höhe, die der Schriftzug beim Zeichnen braucht
 */
void CTown::CalcRect()
{
    CGLCanvas *pCanvas = GetGLCanvas();

    wxPoint pt = pCanvas->GetTextExtent( m_strComplete.c_str() );

    m_rcRect.x = (m_ptPos.x-m_ptPos.y) * 63 - 2;
    m_rcRect.y = (m_ptPos.y+m_ptPos.x) * 35 - 4;
    m_rcRect.w = pt.x + 8;
    m_rcRect.h = pt.y + 4;
}

CGLCanvas* CTown::GetGLCanvas()
{
    CGLCanvas *pCanvas = wxGetApp().GetFrame()->GetGLCanvas();
    return pCanvas;
}

}
// kate: space-indent off; tab-width 4; replace-tabs off;

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