godot/modules/jolt_physics/misc/jolt_stream_wrappers.h

/**************************************************************************/
/*  jolt_stream_wrappers.h                                                */
/**************************************************************************/
/*                         This file is part of:                          */
/*                             GODOT ENGINE                               */
/*                        https://godotengine.org                         */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
/*                                                                        */
/* Permission is hereby granted, free of charge, to any person obtaining  */
/* a copy of this software and associated documentation files (the        */
/* "Software"), to deal in the Software without restriction, including    */
/* without limitation the rights to use, copy, modify, merge, publish,    */
/* distribute, sublicense, and/or sell copies of the Software, and to     */
/* permit persons to whom the Software is furnished to do so, subject to  */
/* the following conditions:                                              */
/*                                                                        */
/* The above copyright notice and this permission notice shall be         */
/* included in all copies or substantial portions of the Software.        */
/*                                                                        */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY   */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,   */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE      */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                 */
/**************************************************************************/

#pragma once

#ifdef DEBUG_ENABLED

#include "core/io/file_access.h"

#include "Jolt/Jolt.h"

#include "Jolt/Core/StreamIn.h"
#include "Jolt/Core/StreamOut.h"

class JoltStreamOutputWrapper final : public JPH::StreamOut {
	Ref<FileAccess> file_access;

public:
	explicit JoltStreamOutputWrapper(const Ref<FileAccess> &p_file_access) :
			file_access(p_file_access) {}

	virtual void WriteBytes(const void *p_data, size_t p_bytes) override {
		file_access->store_buffer(static_cast<const uint8_t *>(p_data), static_cast<uint64_t>(p_bytes));
	}

	virtual bool IsFailed() const override {
		return file_access->get_error() != OK;
	}
};

class JoltStreamInputWrapper final : public JPH::StreamIn {
	Ref<FileAccess> file_access;

public:
	explicit JoltStreamInputWrapper(const Ref<FileAccess> &p_file_access) :
			file_access(p_file_access) {}

	virtual void ReadBytes(void *p_data, size_t p_bytes) override {
		file_access->get_buffer(static_cast<uint8_t *>(p_data), static_cast<uint64_t>(p_bytes));
	}

	virtual bool IsEOF() const override {
		return file_access->eof_reached();
	}

	virtual bool IsFailed() const override {
		return file_access->get_error() != OK;
	}
};

#endif