2014-10-09 01:30:22 +02:00
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/*****************************************************************************
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* Copyright (c) 2014 Ted John
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* OpenRCT2, an open source clone of Roller Coaster Tycoon 2.
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*
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* This file is part of OpenRCT2.
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*
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* OpenRCT2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*****************************************************************************/
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#include "addresses.h"
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#include "audio/audio.h"
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#include "audio/mixer.h"
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#include "cmdline.h"
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#include "config.h"
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#include "editor.h"
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#include "localisation/localisation.h"
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2015-05-25 21:36:40 +02:00
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#include "network/http.h"
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2014-10-09 01:30:22 +02:00
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#include "openrct2.h"
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2014-10-09 15:03:54 +02:00
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#include "platform/platform.h"
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2014-10-10 23:50:22 +02:00
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#include "util/sawyercoding.h"
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2015-02-08 04:19:24 +01:00
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#include "world/mapgen.h"
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2014-10-09 01:30:22 +02:00
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int gOpenRCT2StartupAction = STARTUP_ACTION_TITLE;
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char gOpenRCT2StartupActionPath[512] = { 0 };
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2015-06-16 05:34:52 +02:00
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char gExePath[MAX_PATH];
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2014-10-09 01:30:22 +02:00
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2015-05-29 21:45:21 +02:00
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// This should probably be changed later and allow a custom selection of things to initialise like SDL_INIT
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bool gOpenRCT2Headless = false;
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2015-06-13 14:30:50 +02:00
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bool gOpenRCT2ShowChangelog;
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2014-10-09 15:31:51 +02:00
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/** If set, will end the OpenRCT2 game loop. Intentially private to this module so that the flag can not be set back to 0. */
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int _finished;
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static void openrct2_loop();
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2015-02-14 03:16:03 +01:00
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static void openrct2_copy_files_over(const char *originalDirectory, const char *newDirectory, const char *extension)
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{
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char *ch, filter[MAX_PATH], oldPath[MAX_PATH], newPath[MAX_PATH];
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int fileEnumHandle;
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file_info fileInfo;
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if (!platform_ensure_directory_exists(newDirectory)) {
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log_error("Could not create directory %s.", newDirectory);
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return;
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}
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// Create filter path
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strcpy(filter, originalDirectory);
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ch = strchr(filter, '*');
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if (ch != NULL)
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*ch = 0;
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strcat(filter, "*");
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strcat(filter, extension);
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fileEnumHandle = platform_enumerate_files_begin(filter);
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while (platform_enumerate_files_next(fileEnumHandle, &fileInfo)) {
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strcpy(newPath, newDirectory);
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strcat(newPath, fileInfo.path);
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strcpy(oldPath, originalDirectory);
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ch = strchr(oldPath, '*');
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if (ch != NULL)
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*ch = 0;
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strcat(oldPath, fileInfo.path);
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if (!platform_file_exists(newPath))
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platform_file_copy(oldPath, newPath);
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}
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platform_enumerate_files_end(fileEnumHandle);
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2015-02-15 18:31:16 +01:00
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fileEnumHandle = platform_enumerate_directories_begin(originalDirectory);
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while (platform_enumerate_directories_next(fileEnumHandle, filter)) {
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strcpy(newPath, newDirectory);
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strcat(newPath, filter);
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strcpy(oldPath, originalDirectory);
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ch = strchr(oldPath, '*');
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if (ch != NULL)
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*ch = 0;
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strcat(oldPath, filter);
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if (!platform_ensure_directory_exists(newPath)) {
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log_error("Could not create directory %s.", newPath);
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return;
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}
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openrct2_copy_files_over(oldPath, newPath, extension);
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}
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platform_enumerate_directories_end(fileEnumHandle);
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2015-02-14 03:16:03 +01:00
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}
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2015-06-16 05:34:52 +02:00
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static void openrct2_set_exe_path()
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{
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char exePath[MAX_PATH];
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char tempPath[MAX_PATH];
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char *exeDelimiter;
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int pathEnd;
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int exeDelimiterIndex;
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GetModuleFileName(NULL, exePath, MAX_PATH);
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exeDelimiter = strrchr(exePath, platform_get_path_separator());
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exeDelimiterIndex = (int)(exeDelimiter - exePath);
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pathEnd = strlen(exePath) - (strlen(exePath) - exeDelimiterIndex);
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strncpy(tempPath, exePath, pathEnd);
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tempPath[pathEnd] = '\0';
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2015-06-16 15:55:09 +02:00
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_fullpath(gExePath, tempPath, MAX_PATH);
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2015-06-16 05:34:52 +02:00
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}
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2015-02-14 03:16:03 +01:00
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/**
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* Copy saved games and landscapes to user directory
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*/
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static void openrct2_copy_original_user_files_over()
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{
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char path[MAX_PATH];
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platform_get_user_directory(path, "save");
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openrct2_copy_files_over((char*)RCT2_ADDRESS_SAVED_GAMES_PATH, path, ".sv6");
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platform_get_user_directory(path, "landscape");
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openrct2_copy_files_over((char*)RCT2_ADDRESS_LANDSCAPES_PATH, path, ".sc6");
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}
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2015-05-29 00:04:02 +02:00
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bool openrct2_initialise()
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2014-10-09 01:30:22 +02:00
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{
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2015-02-14 03:16:03 +01:00
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char userPath[MAX_PATH];
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platform_get_user_directory(userPath, NULL);
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if (!platform_ensure_directory_exists(userPath)) {
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log_fatal("Could not create user directory (do you have write access to your documents folder?)");
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2015-05-29 00:04:02 +02:00
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return false;
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2015-02-14 03:16:03 +01:00
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}
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2015-06-16 05:34:52 +02:00
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openrct2_set_exe_path();
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2015-02-16 23:47:11 +01:00
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config_set_defaults();
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if (!config_open_default()) {
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if (!config_find_or_browse_install_directory()) {
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log_fatal("An RCT2 install directory must be specified!");
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2015-05-29 00:04:02 +02:00
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return false;
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2015-02-16 23:47:11 +01:00
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}
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}
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2015-06-13 14:30:50 +02:00
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gOpenRCT2ShowChangelog = true;
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if (gConfigGeneral.last_run_version != NULL && (strcmp(gConfigGeneral.last_run_version, OPENRCT2_VERSION) == 0))
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gOpenRCT2ShowChangelog = false;
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gConfigGeneral.last_run_version = OPENRCT2_VERSION;
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2015-02-16 23:47:11 +01:00
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config_save_default();
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2014-10-09 15:03:54 +02:00
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// TODO add configuration option to allow multiple instances
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2015-05-29 21:45:21 +02:00
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if (!gOpenRCT2Headless && !platform_lock_single_instance()) {
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2015-05-29 00:04:02 +02:00
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log_fatal("OpenRCT2 is already running.");
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return false;
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2014-10-09 15:03:54 +02:00
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}
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2014-10-09 01:30:22 +02:00
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get_system_info();
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2015-05-29 21:45:21 +02:00
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if (!gOpenRCT2Headless) {
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audio_init();
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audio_get_devices();
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get_dsound_devices();
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}
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2015-02-16 23:47:11 +01:00
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language_open(gConfigGeneral.language);
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2015-05-25 21:36:40 +02:00
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http_init();
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2015-05-30 22:00:13 +02:00
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2015-06-01 17:02:09 +02:00
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themes_set_default();
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themes_load_presets();
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2015-05-30 22:00:13 +02:00
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2014-11-23 00:30:03 +01:00
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if (!rct2_init())
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2015-05-29 00:04:02 +02:00
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return false;
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2014-11-23 00:30:03 +01:00
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2015-02-14 03:16:03 +01:00
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openrct2_copy_original_user_files_over();
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2014-10-09 01:30:22 +02:00
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Mixer_Init(NULL);
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2015-05-29 00:04:02 +02:00
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return true;
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}
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2014-10-09 01:30:22 +02:00
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2015-05-29 00:04:02 +02:00
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/**
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* Launches the game, after command line arguments have been parsed and processed.
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*/
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void openrct2_launch()
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{
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if (openrct2_initialise()) {
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2014-10-09 01:30:22 +02:00
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RCT2_GLOBAL(RCT2_ADDRESS_RUN_INTRO_TICK_PART, uint8) = 0;
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2015-06-03 18:11:19 +02:00
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switch (gOpenRCT2StartupAction) {
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case STARTUP_ACTION_INTRO:
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RCT2_GLOBAL(RCT2_ADDRESS_RUN_INTRO_TICK_PART, uint8) = 8;
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break;
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case STARTUP_ACTION_TITLE:
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RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_FLAGS, uint8) = SCREEN_FLAGS_TITLE_DEMO;
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break;
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case STARTUP_ACTION_OPEN:
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assert(gOpenRCT2StartupActionPath != NULL);
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rct2_open_file(gOpenRCT2StartupActionPath);
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RCT2_GLOBAL(RCT2_ADDRESS_SCREEN_FLAGS, uint8) = SCREEN_FLAGS_PLAYING;
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break;
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case STARTUP_ACTION_EDIT:
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if (strlen(gOpenRCT2StartupActionPath) == 0) {
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editor_load();
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} else {
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editor_load_landscape(gOpenRCT2StartupActionPath);
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}
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break;
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2015-06-04 12:54:27 +02:00
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}
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2015-05-29 00:04:02 +02:00
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openrct2_loop();
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2014-10-09 01:30:22 +02:00
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}
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2015-05-29 00:04:02 +02:00
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openrct2_dispose();
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2014-10-09 01:30:22 +02:00
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2015-05-29 00:04:02 +02:00
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// HACK Some threads are still running which causes the game to not terminate. Investigation required!
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exit(gExitCode);
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}
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2015-05-25 21:36:40 +02:00
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2015-05-29 00:04:02 +02:00
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void openrct2_dispose()
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{
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2015-05-25 21:36:40 +02:00
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http_dispose();
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2015-06-08 18:16:18 +02:00
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language_close_all();
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2015-02-12 21:51:40 +01:00
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platform_free();
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2014-10-09 15:31:51 +02:00
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}
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/**
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* Run the main game loop until the finished flag is set at 40fps (25ms interval).
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*/
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static void openrct2_loop()
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{
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uint32 currentTick, ticksElapsed, lastTick = 0;
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2015-05-29 00:04:02 +02:00
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log_verbose("begin openrct2 loop");
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2014-10-09 15:31:51 +02:00
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_finished = 0;
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do {
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currentTick = SDL_GetTicks();
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ticksElapsed = currentTick - lastTick;
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if (ticksElapsed < 25) {
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if (ticksElapsed < 15)
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SDL_Delay(15 - ticksElapsed);
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continue;
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}
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lastTick = currentTick;
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2015-02-12 21:51:40 +01:00
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platform_process_messages();
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2014-10-09 15:31:51 +02:00
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rct2_update();
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2015-02-12 21:51:40 +01:00
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platform_draw();
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2014-10-09 15:31:51 +02:00
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} while (!_finished);
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}
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/**
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* Causes the OpenRCT2 game loop to finish.
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*/
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void openrct2_finish()
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{
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_finished = 1;
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2014-10-09 01:30:22 +02:00
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}
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