MouseListener.cpp

#include "MouseListener.h"

void MouseListener::mouseDownEvent( vl::EMouseButton btn, int x, int y ) {
    if ( btn == vl::MiddleButton ) {
        m_mode = Mode_rotate;
        m_x = x;
        m_y = y;
    } else if ( btn == vl::RightButton ) {
        m_mode = Mode_translate;
        m_x = x;
        m_y = y;
        m_window->screenToWorld( x, y, m_tile_x, m_tile_y );
    } else if ( btn == vl::LeftButton ) {
        int wx = 0;
        int wy = 0;
        m_window->screenToWorld( x, y, wx, wy );
        m_window->place( wx, wy, true );
        m_mode = Mode_highlight;
    }
}

void MouseListener::mouseUpEvent( vl::EMouseButton btn, int x, int y ) {
    if ( btn == vl::MiddleButton && m_mode == Mode_rotate ) {
        m_mode = Mode_none;
    } else if ( btn == vl::RightButton && m_mode == Mode_translate ) {
        m_mode = Mode_none;
    } else if ( btn == vl::LeftButton && m_mode == Mode_highlight ) {
        m_mode = Mode_none;
    }
}

void MouseListener::mouseMoveEvent( int x, int y ) {
    switch ( m_mode ) {
        case Mode_rotate:
            if ( x - m_x > 10 ) {
                if ( y > (mCamera->viewport()->height() / 2) ) {
                    m_window->rotateRight();
                } else {
                    m_window->rotateLeft();
                }
                m_mode = Mode_none;
            } else if ( m_x - x > 10 ) {
                if ( y > (mCamera->viewport()->height() / 2) ) {
                    m_window->rotateLeft();
                } else {
                    m_window->rotateRight();
                }
                m_mode = Mode_none;
            } else if ( m_y - y > 10 ) {
                if ( x > (mCamera->viewport()->width() / 2) ) {
                    m_window->rotateRight();
                } else {
                    m_window->rotateLeft();
                }
                m_mode = Mode_none;
            } else if ( y - m_y > 10 ) {
                if ( x > (mCamera->viewport()->width() / 2) ) {
                    m_window->rotateLeft();
                } else {
                    m_window->rotateRight();
                }
                m_mode = Mode_none;
            }
            break;
        case Mode_translate:
            m_window->focusTileAt( m_tile_x, m_tile_y, x, y );
            break;
        case Mode_highlight: {
            int wx = 0;
            int wy = 0;
            m_window->screenToWorld( x, y, wx, wy );
            m_window->highlight( wx, wy );
            m_window->place( wx, wy, false );
            break;
        }
        default: {
            int wx = 0;
            int wy = 0;
            m_window->screenToWorld( x, y, wx, wy );
            m_window->highlight( wx, wy );
            break;
        }
    }
}

void MouseListener::enableEvent( bool enabled ) {

}

void MouseListener::mouseWheelEvent( int rotation ) {
    if ( rotation > 0 ) {
        m_window->zoomIn();
    } else {
        m_window->zoomOut();
    }
}