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Automatically loading assets/game.love if exists

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fysx
2013-12-28 15:28:05 +01:00
parent 7758fc2412
commit 6518cde39a
4 changed files with 106 additions and 25 deletions
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jni/love/src/modules/filesystem/physfs/Filesystem.cpp
+79 -2
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@@ -27,6 +27,9 @@
#include "Filesystem.h"
#include "SDL.h"
#include <string>
namespace
{
size_t getDriveDelim(const std::string &input)
@@ -47,6 +50,62 @@ namespace
{
return input.substr(getDriveDelim(input)+1);
}
#ifdef __ANDROID__
bool androidCopyGameFromAssets () {
SDL_RWops *asset_game_file = SDL_RWFromFile("game.love", "rb");
if (!asset_game_file) {
SDL_Log ("Could not find game.love in assets.");
return false;
}
Sint64 file_size = asset_game_file->size(asset_game_file);
if (file_size == 0) {
SDL_Log ("Could not find valid game.love in assets. File has zero size.", (int) file_size);
return false;
}
SDL_Log ("Found game.love in assets. Size: %d", (int) file_size);
std::string internal_storage_path = SDL_AndroidGetInternalStoragePath();
std::string internal_game_file = internal_storage_path + "/game.love";
SDL_RWops *storage_game_file = SDL_RWFromFile (internal_game_file.c_str(), "wb");
if (!storage_game_file) {
SDL_Log ("Error creating internal storage game file: %s", SDL_GetError());
asset_game_file->close(asset_game_file);
return false;
}
char data_buffer[file_size + 1];
size_t bytes_read = asset_game_file->read(asset_game_file, data_buffer, sizeof(char), (size_t) file_size);
data_buffer[bytes_read] = '\0';
if (bytes_read != file_size) {
SDL_Log ("Error copying asset game file from assets to internal storage %s. Error: %s", internal_game_file.c_str(), SDL_GetError());
asset_game_file->close(asset_game_file);
storage_game_file->close(storage_game_file);
return false;
}
size_t bytes_written = storage_game_file->write(storage_game_file, data_buffer, sizeof(char), file_size);
if (bytes_written != file_size) {
SDL_Log ("Error copying asset game to internal storage: %s", SDL_GetError());
asset_game_file->close(asset_game_file);
storage_game_file->close(storage_game_file);
return false;
}
asset_game_file->close(asset_game_file);
storage_game_file->close(storage_game_file);
SDL_Log ("Copying of asset game to internal storage %s successful!", internal_game_file.c_str());
return true;
}
#endif
}
namespace love
@@ -147,12 +206,30 @@ bool Filesystem::setSource(const char *source)
if (!game_source.empty())
return false;
std::string new_search_path = source;
#ifdef __ANDROID__
if (androidCopyGameFromAssets())
new_search_path = std::string(SDL_AndroidGetInternalStoragePath()) + std::string("/game.love");
else {
SDL_RWops *sdcard_main = SDL_RWFromFile("/sdcard/lovegame/main.lua", "rb");
if (sdcard_main) {
SDL_Log ("using game from /sdcard/lovegame");
new_search_path = "/sdcard/lovegame";
sdcard_main->close(sdcard_main);
}
}
#endif
// Add the directory.
if (!PHYSFS_addToSearchPath(source, 1))
if (!PHYSFS_addToSearchPath(new_search_path.c_str(), 1)) {
SDL_Log ("mounting of %s failed", new_search_path.c_str());
return false;
}
// Save the game source.
game_source = std::string(source);
game_source = new_search_path;
return true;
}