maszyna/driveruilayer.cpp

/*
This Source Code Form is subject to the
terms of the Mozilla Public License, v.
2.0. If a copy of the MPL was not
distributed with this file, You can
obtain one at
http://mozilla.org/MPL/2.0/.
*/

#include "stdafx.h"
#include "driveruilayer.h"

#include "Globals.h"
#include "application.h"
#include "translation.h"
#include "simulation.h"
#include "Train.h"
#include "AnimModel.h"
#include "renderer.h"

driver_ui::driver_ui() {

    clear_panels();
    // bind the panels with ui object. maybe not the best place for this but, eh
    push_back( &m_aidpanel );
    push_back( &m_scenariopanel );
    push_back( &m_timetablepanel );
    push_back( &m_debugpanel );
    push_back( &m_transcriptspanel );

    m_aidpanel.title = locale::strings[ locale::string::driver_aid_header ];

    m_scenariopanel.title = locale::strings[ locale::string::driver_scenario_header ];
    m_scenariopanel.size_min = { 435, 85 };
    m_scenariopanel.size_max = { Global.iWindowWidth * 0.95, Global.iWindowHeight * 0.95 };

    m_timetablepanel.title = locale::strings[ locale::string::driver_timetable_header ];
    m_timetablepanel.size_min = { 435, 70 };
    m_timetablepanel.size_max = { 435, Global.iWindowHeight * 0.95 };

    m_transcriptspanel.title = locale::strings[ locale::string::driver_transcripts_header ];
    m_transcriptspanel.size_min = { 435, 85 };
    m_transcriptspanel.size_max = { Global.iWindowWidth * 0.95, Global.iWindowHeight * 0.95 };
}

// potentially processes provided input key. returns: true if key was processed, false otherwise
bool
driver_ui::on_key_( int const Key, int const Scancode, int const Action, int const Mods ) {

    if( m_paused ) {
        // if the pause is on block input except for the pause key which we let the owner deal with
        return ( Key != Application.key_binding( user_command::pausetoggle ) );
    }

    switch( Key ) {

        case GLFW_KEY_F1:
        case GLFW_KEY_F2:
        case GLFW_KEY_F3:
        case GLFW_KEY_F10:
        case GLFW_KEY_F12: { // ui mode selectors

            if( ( true == Global.ctrlState )
             || ( true == Global.shiftState ) ) {
                // only react to keys without modifiers
                return false;
            }

            if( Action != GLFW_PRESS ) { return true; } // recognized, but ignored
        }

        default: { // everything else
            break;
        }
    }

    switch (Key) {
            
        case GLFW_KEY_F1: {
            // basic consist info
            auto state = (
                ( m_aidpanel.is_open == false ) ? 0 :
                ( m_aidpanel.is_expanded == false ) ? 1 :
                2 );
            state = clamp_circular( ++state, 3 );
            
            m_aidpanel.is_open = ( state > 0 );
            m_aidpanel.is_expanded = ( state > 1 );

            return true;
        }

        case GLFW_KEY_F2: {
            // timetable
            auto state = (
                ( m_timetablepanel.is_open == false ) ? 0 :
                ( m_timetablepanel.is_expanded == false ) ? 1 :
                2 );
            state = clamp_circular( ++state, 3 );
            
            m_timetablepanel.is_open = ( state > 0 );
            m_timetablepanel.is_expanded = ( state > 1 );

            return true;
        }

        case GLFW_KEY_F3: {
            // debug panel
            m_scenariopanel.is_open = !m_scenariopanel.is_open;
            return true;
        }

        case GLFW_KEY_F12: {
            // debug panel
            m_debugpanel.is_open = !m_debugpanel.is_open;
            return true;
        }

        default: {
            break;
        }
    }

    return false;
}

// potentially processes provided mouse movement. returns: true if the input was processed, false otherwise
bool
driver_ui::on_cursor_pos_( double const Horizontal, double const Vertical ) {
    // intercept mouse movement when the pause window is on
    return m_paused;
}

// potentially processes provided mouse button. returns: true if the input was processed, false otherwise
bool
driver_ui::on_mouse_button_( int const Button, int const Action, int const Mods ) {
    // intercept mouse movement when the pause window is on
    return m_paused;
}

// updates state of UI elements
void
driver_ui::update() {

    auto const pausemask { 1 | 2 };
    auto ispaused { ( false == DebugModeFlag ) && ( ( Global.iPause & pausemask ) != 0 ) };
    if( ( ispaused != m_paused )
     && ( false == Global.ControlPicking ) ) {
        set_cursor( ispaused );
    }
    m_paused = ispaused;

    ui_layer::update();
}

void
driver_ui::set_cursor( bool const Visible ) {

    if( Visible ) {
        Application.set_cursor( GLFW_CURSOR_NORMAL );
        Application.set_cursor_pos( Global.iWindowWidth / 2, Global.iWindowHeight / 2 );
    }
    else {
        Application.set_cursor( GLFW_CURSOR_DISABLED );
        Application.set_cursor_pos( 0, 0 );
    }
}

// render() subclass details
void
driver_ui::render_() {

    if( m_paused ) {
        // pause/quit modal
        auto const popupheader { locale::strings[ locale::string::driver_pause_header ].c_str() };
        ImGui::OpenPopup( popupheader );
        if( ImGui::BeginPopupModal( popupheader, nullptr, ImGuiWindowFlags_AlwaysAutoResize ) ) {
            auto const popupwidth{ locale::strings[ locale::string::driver_pause_header ].size() * 7 };
            if( ImGui::Button( locale::strings[ locale::string::driver_pause_resume ].c_str(), ImVec2( popupwidth, 0 ) ) ) {
                ImGui::CloseCurrentPopup();
                command_relay commandrelay;
    			commandrelay.post(user_command::pausetoggle, 0.0, 0.0, GLFW_PRESS, 0);
            }
            if( ImGui::Button( locale::strings[ locale::string::driver_pause_quit ].c_str(), ImVec2( popupwidth, 0 ) ) ) {
                ImGui::CloseCurrentPopup();
                // NOTE: server shuts down entire network, client or standalone instance only shuts down self
                if( Application.is_server() ) {
                    command_relay commandrelay;
                    commandrelay.post( user_command::quitsimulation, 0.0, 0.0, GLFW_PRESS, 0 );
                }
                else {
                    Application.queue_quit();
                }
            }
            ImGui::EndPopup();
        }
    }
}