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c++resourcesembedgame-maker

How to embed resources into a single executable?


If you've ever used the tool Game Maker, it's a bit like that. I want to be able to take all my sounds, images, and everything else of the like and embed them into a single C++ executable. Game Maker would have a built-in editor, and would have the images embedded into the .gmk file, and when you'd open it it would read the images, and display them in the game. I'm thinking he had the images saved not as images, but as pure data stored in the .gmk file and interpreted by the editor or by some interpreter written into the .exe. How would I go about making something similar?


Solution

  • The windows resource system works like this, so if you make a WinAPI or MFC application, you can use this. Also, Qt provides the same functionality, but in a platform independent way. They just write the files in raw binary format into a byte array in a normal C++ file, so they get compiled as data into the exe. Then they provide functions for accessing these data blocks like normal files, although I don't know how they really work. Probably a special implementation of their file class which just accesses those byte array variables.