64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
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#include "file_utils.h"
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const char *to_string(VoxelFileResult res) {
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switch (res) {
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case VOXEL_FILE_OK:
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return "OK";
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case VOXEL_FILE_CANT_OPEN:
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return "Can't open";
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case VOXEL_FILE_UNEXPECTED_EOF:
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return "Unexpected end of file";
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case VOXEL_FILE_INVALID_MAGIC:
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return "Invalid magic";
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case VOXEL_FILE_INVALID_VERSION:
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return "Invalid version";
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case VOXEL_FILE_INVALID_DATA:
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return "Invalid data";
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default:
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CRASH_NOW();
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return nullptr;
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}
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}
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VoxelFileResult check_magic_and_version(FileAccess *f, uint8_t expected_version, const char *expected_magic, uint8_t &out_version) {
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uint8_t magic[5] = { '\0' };
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int count = f->get_buffer(magic, 4);
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if (count != 4) {
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return VOXEL_FILE_UNEXPECTED_EOF;
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}
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for (int i = 0; i < 4; ++i) {
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if (magic[i] != expected_magic[i]) {
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return VOXEL_FILE_INVALID_MAGIC;
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}
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}
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out_version = f->get_8();
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if (out_version != expected_version) {
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return VOXEL_FILE_INVALID_VERSION;
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}
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return VOXEL_FILE_OK;
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}
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Error check_directory_created(const String &directory_path) {
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DirAccess *d = DirAccess::create_for_path(directory_path);
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if (d == nullptr) {
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ERR_PRINT("Could not access to filesystem");
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return ERR_FILE_CANT_OPEN;
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}
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if (!d->exists(directory_path)) {
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// Create if not exist
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Error err = d->make_dir_recursive(directory_path);
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if (err != OK) {
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ERR_PRINT("Could not create directory");
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memdelete(d);
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return err;
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}
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}
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memdelete(d);
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return OK;
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}
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