virtualx-engine/scene/2d/camera_2d.h
2014-02-09 22:10:30 -03:00

118 lines
3.9 KiB
C++

/*************************************************************************/
/* camera_2d.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* http://www.godotengine.org */
/*************************************************************************/
/* 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. */
/*************************************************************************/
#ifndef CAMERA_2D_H
#define CAMERA_2D_H
#include "scene/2d/node_2d.h"
#include "scene/main/viewport.h"
class Camera2D : public Node2D {
OBJ_TYPE( Camera2D, Node2D );
protected:
Point2 camera_pos;
Point2 smoothed_camera_pos;
bool first;
Viewport *viewport;
StringName group_name;
StringName canvas_group_name;
RID canvas;
Vector2 offset;
Vector2 zoom;
bool centered;
bool current;
float smoothing;
int limit[4];
float drag_margin[4];
bool h_drag_enabled;
bool v_drag_enabled;
float h_ofs;
float v_ofs;
Point2 camera_screen_center;
void _update_scroll();
void _make_current(Object *p_which);
void _set_current(bool p_current);
protected:
virtual Matrix32 get_camera_transform();
void _notification(int p_what);
static void _bind_methods();
public:
void set_offset(const Vector2& p_offset);
Vector2 get_offset() const;
void set_centered(bool p_centered);
bool is_centered() const;
void set_limit(Margin p_margin,int p_limit);
int get_limit(Margin p_margin) const;
void set_h_drag_enabled(bool p_enabled);
bool is_h_drag_enabled() const;
void set_v_drag_enabled(bool p_enabled);
bool is_v_drag_enabled() const;
void set_drag_margin(Margin p_margin,float p_drag_margin);
float get_drag_margin(Margin p_margin) const;
void set_v_offset(float p_offset);
float get_v_offset() const;
void set_h_offset(float p_offset);
float get_h_offset() const;
void set_follow_smoothing(float p_speed);
float get_follow_smoothing() const;
void make_current();
bool is_current() const;
void set_zoom(const Vector2& p_zoom);
Vector2 get_zoom() const;
Point2 get_camera_screen_center() const;
Vector2 get_camera_pos() const;
void force_update_scroll();
Camera2D();
};
#endif // CAMERA_2D_H