mirror of
https://github.com/blupi-games/planetblupi
synced 2024-12-30 10:15:36 +01:00
158 lines
3.3 KiB
C++
158 lines
3.3 KiB
C++
/*
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* This file is part of the planetblupi source code
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* Copyright (C) 1997, Daniel Roux & EPSITEC SA
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* Copyright (C) 2017, Mathieu Schroeter
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* http://epsitec.ch; http://www.blupi.org; http://github.com/blupi-games
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*
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* This program 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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*
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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.
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* See the GNU General Public License for more details.
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*
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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://gnu.org/licenses
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*/
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#include <algorithm>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef _WIN32
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#include <direct.h>
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#define mkdir(a, b) _mkdir (a)
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#else /* _WIN32 */
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#include <sys/stat.h>
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#endif /*! _WIN32 */
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#include <SDL2/SDL_log.h>
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#include <SDL2/SDL_mouse.h>
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#include "blupi.h"
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#include "def.h"
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#include "misc.h"
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// Affiche un message de debug.
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void
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OutputDebug (const char * pMessage)
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{
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SDL_LogDebug (SDL_LOG_CATEGORY_APPLICATION, "%s", pMessage);
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}
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// Conversion de la position de la souris.
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Point
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ConvLongToPos (LPARAM lParam)
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{
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Point pos;
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pos.x = LOWORD (lParam); // horizontal position of cursor
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pos.y = HIWORD (lParam); // vertical position of cursor
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return pos;
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}
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static int g_seed;
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/* Initialize the Microsoft pseudo-random generator */
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void
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InitRandom ()
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{
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g_seed = 1;
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// srand (1);
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}
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/* We are not using rand from stdlib because on Linux the pseudo-generator
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* is using an other algorithm. Then the behaviour is not the same on all
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* platforms.
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* See http://stackoverflow.com/a/1280765/842097
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*/
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static int
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ms_rand ()
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{
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g_seed = g_seed * 0x343fd + 0x269EC3;
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return (g_seed >> 0x10) & 0x7FFF;
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}
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/* Returns a random number between two values (included). */
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Sint32
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Random (Sint32 min, Sint32 max)
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{
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Sint32 n;
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n = ms_rand (); // replace rand ();
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n = min + (n % (max - min + 1));
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return (Sint32) n;
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}
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std::string
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GetLocale ()
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{
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return gettext ("en");
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}
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// Retourne le nom de dossier en cours.
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std::string
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GetBaseDir ()
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{
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return GetShareDir () + "planetblupi/";
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}
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std::string
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GetShareDir ()
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{
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static std::string basePath;
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if (!basePath.size ())
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{
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auto sdlBasePath = SDL_GetBasePath ();
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sdlBasePath[strlen (sdlBasePath) - 1] = '\0';
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basePath = sdlBasePath;
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std::replace (basePath.begin (), basePath.end (), '\\', '/');
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basePath = basePath.substr (0, basePath.find_last_of ("//") + 1);
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SDL_free (sdlBasePath);
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}
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return basePath + "share/";
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}
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// Ajoute le chemin permettant de lire un fichier
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// utilisateur.
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void
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AddUserPath (std::string & pFilename)
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{
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const char * pText;
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size_t pos;
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char last;
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char * temp = SDL_GetPrefPath ("Epsitec SA", "Planet Blupi");
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std::string path = temp;
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pText = strstr (pFilename.c_str (), "/");
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if (pText != nullptr)
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{
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pos = path.size () + (pText - pFilename.c_str ()) + 1;
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path += pFilename;
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last = path[pos];
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path[pos] = 0;
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mkdir (path.c_str (), 0755);
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path[pos] = last;
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}
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else
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path += pFilename;
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pFilename = path;
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SDL_free (temp);
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}
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