OpenRCT2/src/openrct2-ui/windows/ServerStart.cpp

#pragma region Copyright (c) 2014-2017 OpenRCT2 Developers
/*****************************************************************************
 * OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
 *
 * OpenRCT2 is the work of many authors, a full list can be found in contributors.md
 * For more information, visit https://github.com/OpenRCT2/OpenRCT2
 *
 * OpenRCT2 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 3 of the License, or
 * (at your option) any later version.
 *
 * A full copy of the GNU General Public License can be found in licence.txt
 *****************************************************************************/
#pragma endregion

#include <openrct2/config/Config.h>
#include <openrct2/ParkImporter.h>
#include <openrct2/network/network.h>
#include <openrct2-ui/windows/Window.h>

extern "C"
{
    #include <openrct2/interface/chat.h>
    #include <openrct2/interface/themes.h>
    #include <openrct2/interface/widget.h>
    #include <openrct2/localisation/localisation.h>
    #include <openrct2/util/util.h>
}

static char _port[7];
static char _name[65];
static char _description[MAX_SERVER_DESCRIPTION_LENGTH];
static char _greeting[CHAT_INPUT_SIZE];
static char _password[33];

enum {
    WIDX_BACKGROUND,
    WIDX_TITLE,
    WIDX_CLOSE,
    WIDX_PORT_INPUT,
    WIDX_NAME_INPUT,
    WIDX_DESCRIPTION_INPUT,
    WIDX_GREETING_INPUT,
    WIDX_PASSWORD_INPUT,
    WIDX_MAXPLAYERS,
    WIDX_MAXPLAYERS_INCREASE,
    WIDX_MAXPLAYERS_DECREASE,
    WIDX_ADVERTISE_CHECKBOX,
    WIDX_START_SERVER,
    WIDX_LOAD_SERVER
};

#define WW 300
#define WH 152

static rct_widget window_server_start_widgets[] = {
    { WWT_FRAME,            0,  0,      WW-1,   0,          WH-1,   0xFFFFFFFF,                     STR_NONE },                 // panel / background
    { WWT_CAPTION,          0,  1,      WW-2,   1,          14,     STR_START_SERVER,               STR_WINDOW_TITLE_TIP },     // title bar
    { WWT_CLOSEBOX,         0,  WW-13,  WW-3,   2,          13,     STR_CLOSE_X,                    STR_CLOSE_WINDOW_TIP },     // close x button
    { WWT_TEXT_BOX,         1,  120,    WW-8,   20,         32,     STR_NONE,                       STR_NONE },                 // port text box
    { WWT_TEXT_BOX,         1,  120,    WW-8,   36,         48,     STR_NONE,                       STR_NONE },                 // name text box
    { WWT_TEXT_BOX,         1,  120,    WW-8,   52,         64,     STR_NONE,                       STR_NONE },                 // description text box
    { WWT_TEXT_BOX,         1,  120,    WW-8,   68,         80,     STR_NONE,                       STR_NONE },                 // greeting text box
    { WWT_TEXT_BOX,         1,  120,    WW-8,   84,         96,     STR_NONE,                       STR_NONE },                 // password text box
    { WWT_SPINNER,          1,  120,    WW-8,   100,        109,    STR_SERVER_MAX_PLAYERS_VALUE,   STR_NONE },                 // max players
    { WWT_DROPDOWN_BUTTON,  1,  WW-18,  WW-8,   100,        104,    STR_NUMERIC_UP,                 STR_NONE },
    { WWT_DROPDOWN_BUTTON,  1,  WW-18,  WW-8,   104,        108,    STR_NUMERIC_DOWN,               STR_NONE },
    { WWT_CHECKBOX,         1,  6,      WW-8,   117,        123,    STR_ADVERTISE,                  STR_ADVERTISE_SERVER_TIP }, // advertise checkbox
    { WWT_DROPDOWN_BUTTON,  1,  6,      106,    WH-6-11,    WH-6,   STR_NEW_GAME,                   STR_NONE },                 // start server button
    { WWT_DROPDOWN_BUTTON,  1,  112,    212,    WH-6-11,    WH-6,   STR_LOAD_GAME,                  STR_NONE },
    { WIDGETS_END },
};

static void window_server_start_close(rct_window *w);
static void window_server_start_mouseup(rct_window *w, rct_widgetindex widgetIndex);
static void window_server_start_update(rct_window *w);
static void window_server_start_textinput(rct_window *w, rct_widgetindex widgetIndex, char *text);
static void window_server_start_invalidate(rct_window *w);
static void window_server_start_paint(rct_window *w, rct_drawpixelinfo *dpi);

static rct_window_event_list window_server_start_events = {
    window_server_start_close,
    window_server_start_mouseup,
    NULL,
    NULL,
    NULL,
    NULL,
    window_server_start_update,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    window_server_start_textinput,
    NULL,
    NULL,
    NULL,
    NULL,
    NULL,
    window_server_start_invalidate,
    window_server_start_paint,
    NULL
};

rct_window * window_server_start_open()
{
    rct_window* window;

    // Check if window is already open
    window = window_bring_to_front_by_class(WC_SERVER_START);
    if (window != NULL)
        return window;

    window = window_create_centred(WW, WH, &window_server_start_events, WC_SERVER_START, WF_10);

    window_server_start_widgets[WIDX_PORT_INPUT].string = _port;
    window_server_start_widgets[WIDX_NAME_INPUT].string = _name;
    window_server_start_widgets[WIDX_DESCRIPTION_INPUT].string = _description;
    window_server_start_widgets[WIDX_GREETING_INPUT].string = _greeting;
    window_server_start_widgets[WIDX_PASSWORD_INPUT].string = _password;
    window->widgets = window_server_start_widgets;
    window->enabled_widgets = (
        (1 << WIDX_CLOSE) |
        (1 << WIDX_PORT_INPUT) |
        (1 << WIDX_NAME_INPUT) |
        (1 << WIDX_DESCRIPTION_INPUT) |
        (1 << WIDX_GREETING_INPUT) |
        (1 << WIDX_PASSWORD_INPUT) |
        (1 << WIDX_MAXPLAYERS) |
        (1 << WIDX_MAXPLAYERS_INCREASE) |
        (1 << WIDX_MAXPLAYERS_DECREASE) |
        (1 << WIDX_ADVERTISE_CHECKBOX) |
        (1 << WIDX_START_SERVER) |
        (1 << WIDX_LOAD_SERVER)
    );
    window_init_scroll_widgets(window);
    window->no_list_items = 0;
    window->selected_list_item = -1;
    window->frame_no = 0;
    window->min_width = window->width;
    window->min_height = window->height;
    window->max_width = window->min_width;
    window->max_height = window->min_height;

    window->page = 0;
    window->list_information_type = 0;

    snprintf(_port, 7, "%u", gConfigNetwork.default_port);
    safe_strcpy(_name, gConfigNetwork.server_name, sizeof(_name));
    safe_strcpy(_description, gConfigNetwork.server_description, sizeof(_description));
    safe_strcpy(_greeting, gConfigNetwork.server_greeting, sizeof(_greeting));

    return window;
}

static void window_server_start_close(rct_window *w)
{

}

static void window_server_start_scenarioselect_callback(const utf8 *path)
{
    network_set_password(_password);
    ParkLoadResult * result = scenario_load_and_play_from_path(path);
    if (ParkLoadResult_GetError(result) == PARK_LOAD_ERROR_OK) {
        network_begin_server(gConfigNetwork.default_port, gConfigNetwork.listen_address);
    } else {
        handle_park_load_failure(result, path);
    }
    ParkLoadResult_Delete(result);
}

static void window_server_start_loadsave_callback(sint32 result, const utf8 * path)
{
    if (result == MODAL_RESULT_OK && game_load_save_or_scenario(path)) {
        network_begin_server(gConfigNetwork.default_port, gConfigNetwork.listen_address);
    }
}

static void window_server_start_mouseup(rct_window *w, rct_widgetindex widgetIndex)
{
    switch (widgetIndex) {
    case WIDX_CLOSE:
        window_close(w);
        break;
    case WIDX_PORT_INPUT:
        window_start_textbox(w, widgetIndex, STR_STRING, _port, 6);
        break;
    case WIDX_NAME_INPUT:
        window_start_textbox(w, widgetIndex, STR_STRING, _name, 64);
        break;
    case WIDX_DESCRIPTION_INPUT:
        window_start_textbox(w, widgetIndex, STR_STRING, _description, MAX_SERVER_DESCRIPTION_LENGTH);
        break;
    case WIDX_GREETING_INPUT:
        window_start_textbox(w, widgetIndex, STR_STRING, _greeting, CHAT_INPUT_SIZE);
        break;
    case WIDX_PASSWORD_INPUT:
        window_start_textbox(w, widgetIndex, STR_STRING, _password, 32);
        break;
    case WIDX_MAXPLAYERS_INCREASE:
        if (gConfigNetwork.maxplayers < 255) {
            gConfigNetwork.maxplayers++;
        }
        config_save_default();
        window_invalidate(w);
        break;
    case WIDX_MAXPLAYERS_DECREASE:
        if (gConfigNetwork.maxplayers > 1) {
            gConfigNetwork.maxplayers--;
        }
        config_save_default();
        window_invalidate(w);
        break;
    case WIDX_ADVERTISE_CHECKBOX:
        gConfigNetwork.advertise = !gConfigNetwork.advertise;
        config_save_default();
        window_invalidate(w);
        break;
    case WIDX_START_SERVER:
        window_scenarioselect_open(window_server_start_scenarioselect_callback);
        break;
    case WIDX_LOAD_SERVER:
        network_set_password(_password);
        window_loadsave_open(LOADSAVETYPE_LOAD | LOADSAVETYPE_GAME, NULL);
        window_loadsave_set_loadsave_callback(window_server_start_loadsave_callback);
        break;
    }
}

static void window_server_start_update(rct_window *w)
{
    if (gCurrentTextBox.window.classification == w->classification && gCurrentTextBox.window.number == w->number) {
        window_update_textbox_caret();
        widget_invalidate(w, WIDX_NAME_INPUT);
        widget_invalidate(w, WIDX_DESCRIPTION_INPUT);
        widget_invalidate(w, WIDX_GREETING_INPUT);
        widget_invalidate(w, WIDX_PASSWORD_INPUT);
    }
}

static void window_server_start_textinput(rct_window *w, rct_widgetindex widgetIndex, char *text)
{
    if (text == NULL) return;

    switch (widgetIndex) {
    case WIDX_PORT_INPUT:
        if (strcmp(_port, text) == 0)
            return;

        memset(_port, 0, sizeof(_port));
        if (strlen(text) > 0) {
            safe_strcpy(_port, text, sizeof(_port));
        }

        gConfigNetwork.default_port = atoi(_port);
        config_save_default();

        widget_invalidate(w, WIDX_NAME_INPUT);
        break;
    case WIDX_NAME_INPUT:
        if (strcmp(_name, text) == 0)
            return;

        memset(_name, 0, sizeof(_name));
        if (strlen(text) > 0) {
            safe_strcpy(_name, text, sizeof(_name));
        }

        if (strlen(_name) > 0) {
            SafeFree(gConfigNetwork.server_name);
            gConfigNetwork.server_name = _strdup(_name);
            config_save_default();
        }

        widget_invalidate(w, WIDX_NAME_INPUT);
        break;
    case WIDX_DESCRIPTION_INPUT:
        if (strcmp(_description, text) == 0)
            return;

        memset(_description, 0, sizeof(_description));
        if (strlen(text) > 0) {
            safe_strcpy(_description, text, sizeof(_description));
        }

        if (strlen(_description) > 0) {
            SafeFree(gConfigNetwork.server_description);
            gConfigNetwork.server_description = _strdup(_description);
            config_save_default();
        }

        widget_invalidate(w, WIDX_DESCRIPTION_INPUT);
        break;
    case WIDX_GREETING_INPUT:
        if (strcmp(_greeting, text) == 0)
            return;

        memset(_greeting, 0, sizeof(_greeting));
        if (strlen(text) > 0) {
            safe_strcpy(_greeting, text, sizeof(_greeting));
        }

        if (strlen(_greeting) > 0) {
            SafeFree(gConfigNetwork.server_greeting);
            gConfigNetwork.server_greeting = _strdup(_greeting);
            config_save_default();
        }

        widget_invalidate(w, WIDX_GREETING_INPUT);
        break;
    case WIDX_PASSWORD_INPUT:
        if (strcmp(_password, text) == 0)
            return;

        memset(_password, 0, sizeof(_password));
        if (strlen(text) > 0) {
            safe_strcpy(_password, text, sizeof(_password));
        }

        widget_invalidate(w, WIDX_PASSWORD_INPUT);
        break;
    }
}

static void window_server_start_invalidate(rct_window *w)
{
    colour_scheme_update_by_class(w, WC_SERVER_LIST);

    widget_set_checkbox_value(w, WIDX_ADVERTISE_CHECKBOX, gConfigNetwork.advertise);
    set_format_arg(18, uint16, gConfigNetwork.maxplayers);
}

static void window_server_start_paint(rct_window *w, rct_drawpixelinfo *dpi)
{
    window_draw_widgets(w, dpi);

    gfx_draw_string_left(dpi, STR_PORT, NULL, w->colours[1], w->x + 6, w->y + w->widgets[WIDX_PORT_INPUT].top);
    gfx_draw_string_left(dpi, STR_SERVER_NAME, NULL, w->colours[1], w->x + 6, w->y + w->widgets[WIDX_NAME_INPUT].top);
    gfx_draw_string_left(dpi, STR_SERVER_DESCRIPTION, NULL, w->colours[1], w->x + 6, w->y + w->widgets[WIDX_DESCRIPTION_INPUT].top);
    gfx_draw_string_left(dpi, STR_SERVER_GREETING, NULL, w->colours[1], w->x + 6, w->y + w->widgets[WIDX_GREETING_INPUT].top);
    gfx_draw_string_left(dpi, STR_PASSWORD, NULL, w->colours[1], w->x + 6, w->y + w->widgets[WIDX_PASSWORD_INPUT].top);
    gfx_draw_string_left(dpi, STR_MAX_PLAYERS, NULL, w->colours[1], w->x + 6, w->y + w->widgets[WIDX_MAXPLAYERS].top);
}