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texturemanager.cpp 2.3KB

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  1. /* The MIT License
  2. *
  3. * Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
  4. *
  5. * Permission is hereby granted, free of charge, to any person obtaining a copy
  6. * of this software and associated documentation files (the "Software"), to deal
  7. * in the Software without restriction, including without limitation the rights
  8. * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  9. * copies of the Software, and to permit persons to whom the Software is
  10. * furnished to do so, subject to the following conditions:
  11. *
  12. * The above copyright notice and this permission notice shall be included in
  13. * all copies or substantial portions of the Software.
  14. *
  15. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17. * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  18. * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19. * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20. * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  21. * THE SOFTWARE.
  22. */
  23. #include "texturemanager.h"
  24. #include "resourcemanager.h"
  25. #include "textureloader.h"
  26. TextureManager g_textures;
  27. TextureManager::TextureManager()
  28. {
  29. }
  30. TextureManager::~TextureManager()
  31. {
  32. m_texturesMap.clear();
  33. }
  34. TexturePtr TextureManager::get(const std::string& textureFile)
  35. {
  36. TexturePtr texture;
  37. // check if the texture is already loaded
  38. TexturesMap::iterator it = m_texturesMap.find(textureFile);
  39. if(it != m_texturesMap.end())
  40. texture = it->second;
  41. else { // load texture
  42. // currently only png textures are supported
  43. if(!boost::ends_with(textureFile, ".png")) {
  44. error("Unable to load texture %s, file format no supported.", textureFile.c_str());
  45. return texture;
  46. }
  47. unsigned int fileSize;
  48. unsigned char *textureFileData = g_resources.loadFile(textureFile, &fileSize);
  49. if(!textureFileData)
  50. return texture;
  51. texture = TexturePtr(TextureLoader::loadPNG(textureFileData));
  52. if(!texture)
  53. error("Unable to load texture %s, loading error.", textureFile.c_str());
  54. delete[] textureFileData;
  55. }
  56. return texture;
  57. }