props_2d/tiled_wall/tiled_wall_2d.h

/*
Copyright (c) 2020-2022 Péter Magyar

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.
*/

#ifndef TILED_WALL_2D_H
#define TILED_WALL_2D_H

#include "core/version.h"
#include "scene/resources/texture.h"

#if VERSION_MAJOR >= 4
#define Texture Texture2D
#endif

#include "scene/2d/node_2d.h"

#include "core/math/vector3.h"

class TiledWall2DData;
class Prop2DMaterialCache;
class Prop2DMesher;

class TiledWall2D : public Node2D {
	GDCLASS(TiledWall2D, Node2D);

public:
	int get_width() const;
	void set_width(const int value);

	int get_heigth() const;
	void set_heigth(const int value);

	Ref<TiledWall2DData> get_data();
	void set_data(const Ref<TiledWall2DData> &data);

	Rect2 get_rect() const;
	PoolVector<Face3> get_faces(uint32_t p_usage_flags) const;

	Transform2D get_mesh_transform() const;
	void set_mesh_transform(const Transform2D &value);

#ifdef TOOLS_ENABLED
	virtual bool _edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const;

	virtual bool _edit_use_rect() const;
	virtual Rect2 _edit_get_rect() const;
#endif

	void refresh();
	void generate_mesh();
	void clear_mesh();
	void free_mesh();

	void draw();

	TiledWall2D();
	~TiledWall2D();

protected:
	void _notification(int p_what);
	static void _bind_methods();

private:
	int _width;
	int _height;

	Ref<TiledWall2DData> _data;
	Ref<Prop2DMaterialCache> _cache;
	Ref<Prop2DMesher> _mesher;
	AABB _aabb;

	RID _mesh_rid;
	RID _texture_rid;

	Rect2 _rect;

	Array _mesh_array;

	Transform2D _mesh_transform;

#ifdef TOOLS_ENABLED
	Vector<Point2> _editor_selection_points;
#endif
};

#endif