Method get_buffer

compat/file_access_encrypted_v3.cpp:211–225

}

uint64_t FileAccessEncryptedv3::get_buffer(uint8_t *p_dst, uint64_t p_length) const {
	ERR_FAIL_COND_V(!p_dst && p_length > 0, -1);
	ERR_FAIL_COND_V_MSG(writing, -1, "File has not been opened in read mode.");

	uint64_t to_copy = MIN(p_length, get_length() - pos);
	for (uint64_t i = 0; i < to_copy; i++) {
		p_dst[i] = data[pos++];
	}

	if (to_copy < p_length) {
		eofed = true;
	}

	return to_copy;
}

Error FileAccessEncryptedv3::get_error() const {
	return eofed ? ERR_FILE_EOF : OK;