spine-runtimes/spine-godot/spine_godot/SpineSkeletonFileResource.h

/******************************************************************************
 * Spine Runtimes License Agreement
 * Last updated April 5, 2025. Replaces all prior versions.
 *
 * Copyright (c) 2013-2025, Esoteric Software LLC
 *
 * Integration of the Spine Runtimes into software or otherwise creating
 * derivative works of the Spine Runtimes is permitted under the terms and
 * conditions of Section 2 of the Spine Editor License Agreement:
 * http://esotericsoftware.com/spine-editor-license
 *
 * Otherwise, it is permitted to integrate the Spine Runtimes into software
 * or otherwise create derivative works of the Spine Runtimes (collectively,
 * "Products"), provided that each user of the Products must obtain their own
 * Spine Editor license and redistribution of the Products in any form must
 * include this license and copyright notice.
 *
 * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
 * BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 *****************************************************************************/

#pragma once

#include "SpineCommon.h"
#ifdef SPINE_GODOT_EXTENSION
#include <godot_cpp/classes/resource_loader.hpp>
#include <godot_cpp/classes/resource_format_loader.hpp>
#include <godot_cpp/classes/resource_saver.hpp>
#include <godot_cpp/classes/resource_format_saver.hpp>
#include <godot_cpp/classes/resource.hpp>
#include <godot_cpp/templates/vector.hpp>
#else
#include "core/io/resource_loader.h"
#include "core/io/resource_saver.h"
#endif
#include <spine/Vector.h>

class SpineSkeletonFileResource : public Resource {
	GDCLASS(SpineSkeletonFileResource, Resource);

protected:
	static void _bind_methods();

	String json;
#ifdef SPINE_GODOT_EXTENSION
	PackedByteArray binary;
#else
	Vector<uint8_t> binary;
#endif

public:
	bool is_binary() { return binary.size() > 0; }

#ifdef SPINE_GODOT_EXTENSION
	const PackedByteArray &get_binary() { return binary; }
#else
	const Vector<uint8_t> &get_binary() { return binary; }
#endif

	const String &get_json() { return json; }

	Error load_from_file(const String &path);

	Error save_to_file(const String &path);

#ifndef SPINE_GODOT_EXTENSION
#if VERSION_MAJOR > 3
	virtual Error copy_from(const Ref<Resource> &p_resource);
#endif
#endif
};

class SpineSkeletonFileResourceFormatLoader : public ResourceFormatLoader {
	GDCLASS(SpineSkeletonFileResourceFormatLoader, ResourceFormatLoader);

public:
#ifdef SPINE_GODOT_EXTENSION
	static void _bind_methods(){};

	PackedStringArray _get_recognized_extensions();

	bool _handles_type(const StringName &type);

	String _get_resource_type(const String &path);

	Variant _load(const String &path, const String &original_path, bool use_sub_threads, int32_t cache_mode);
#else
#if VERSION_MAJOR > 3
	RES load(const String &path, const String &original_path, Error *error, bool use_sub_threads, float *progress, CacheMode cache_mode);
#else
#if VERSION_MINOR > 5
	RES load(const String &path, const String &original_path, Error *error, bool no_subresource_cache = false);
#else
	RES load(const String &path, const String &original_path, Error *error);
#endif
#endif

	void get_recognized_extensions(List<String> *extensions) const override;

	bool handles_type(const String &type) const override;

	String get_resource_type(const String &path) const override;
#endif
};

class SpineSkeletonFileResourceFormatSaver : public ResourceFormatSaver {
	GDCLASS(SpineSkeletonFileResourceFormatSaver, ResourceFormatSaver);

public:
#ifdef SPINE_GODOT_EXTENSION
	static void _bind_methods(){};

	Error _save(const Ref<Resource> &resource, const String &path, uint32_t flags) override;

	bool _recognize(const Ref<Resource> &resource);

	PackedStringArray _get_recognized_extensions(const Ref<Resource> &resource);
#else
#if VERSION_MAJOR > 3
	Error save(const RES &resource, const String &path, uint32_t flags) override;
#else
	Error save(const String &path, const RES &resource, uint32_t flags);
#endif

	void get_recognized_extensions(const RES &resource, List<String> *p_extensions) const override;

	bool recognize(const RES &p_resource) const override;
#endif
};