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95 lines
3.3 KiB
C
95 lines
3.3 KiB
C
/**********************************************************************************************
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*
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* raylibExtras * Utilities and Shared Components for Raylib
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*
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* Resource Dir * function to help find resource dir in common locations
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*
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* LICENSE: MIT
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*
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* Copyright (c) 2022 Jeffery Myers
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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**********************************************************************************************/
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#pragma once
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#include "raylib.h"
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#if defined(__cplusplus)
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extern "C" { // Prevents name mangling of functions
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#endif
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/// <summary>
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/// Looks for the specified resource dir in several common locations
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/// The working dir
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/// The app dir
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/// Up to 3 levels above the app dir
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/// When found the dir will be set as the working dir so that assets can be loaded relative to that.
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/// </summary>
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/// <param name="folderName">The name of the resources dir to look for</param>
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/// <returns>True if a dir with the name was found, false if no change was made to the working dir</returns>
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inline static bool SearchAndSetResourceDir(const char* folderName)
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{
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// check the working dir
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if (DirectoryExists(folderName))
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{
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ChangeDirectory(TextFormat("%s/%s", GetWorkingDirectory(), folderName));
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return true;
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}
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const char* appDir = GetApplicationDirectory();
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// check the applicationDir
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const char* dir = TextFormat("%s%s", appDir, folderName);
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if (DirectoryExists(dir))
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{
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ChangeDirectory(dir);
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return true;
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}
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// check one up from the app dir
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dir = TextFormat("%s../%s", appDir, folderName);
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if (DirectoryExists(dir))
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{
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ChangeDirectory(dir);
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return true;
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}
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// check two up from the app dir
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dir = TextFormat("%s../../%s", appDir, folderName);
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if (DirectoryExists(dir))
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{
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ChangeDirectory(dir);
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return true;
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}
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// check three up from the app dir
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dir = TextFormat("%s../../../%s", appDir, folderName);
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if (DirectoryExists(dir))
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{
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ChangeDirectory(dir);
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return true;
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}
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return false;
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}
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#if defined(__cplusplus)
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}
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#endif |