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authorLoïc Blot <loic.blot@unix-experience.fr>2017-06-19 15:41:33 +0200
committerLoïc Blot <loic.blot@unix-experience.fr>2017-06-19 15:41:33 +0200
commit071736ba3f99c9827af074bed3b3ff84c05e0d51 (patch)
treec81e0b47932349fffd50e1a0b849455a30895e70 /src/script/scripting_client.h
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hud.h: add missing false default state on use_hotbar_selected_image
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/*
Minetest-c55
Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#ifndef CAMERA_HEADER
#define CAMERA_HEADER

#include "common_irrlicht.h"
#include "inventory.h"
#include "tile.h"
#include "utility.h"
#include <ICameraSceneNode.h>
#include <IMeshCache.h>
#include <IAnimatedMesh.h>

class LocalPlayer;
class MapDrawControl;
class ExtrudedSpriteSceneNode;

/*
	Client camera class, manages the player and camera scene nodes, the viewing distance
	and performs view bobbing etc. It also displays the wielded tool in front of the
	first-person camera.
*/
class Camera
{
public:
	Camera(scene::ISceneManager* smgr, MapDrawControl& draw_control);
	~Camera();

	// Get player scene node.
	// This node is positioned at the player's torso (without any view bobbing),
	// as given by Player::m_position. Yaw is applied but not pitch.
	inline scene::ISceneNode* getPlayerNode() const
	{
		return m_playernode;
	}

	// Get head scene node.
	// It has the eye transformation and pitch applied,
	// but no view bobbing.
	inline scene::ISceneNode* getHeadNode() const
	{
		return m_headnode;
	}

	// Get camera scene node.
	// It has the eye transformation, pitch and view bobbing applied.
	inline scene::ICameraSceneNode* getCameraNode() const
	{
		return m_cameranode;
	}

	// Get the camera position (in absolute scene coordinates).
	// This has view bobbing applied.
	inline v3f getPosition() const
	{
		return m_camera_position;
	}

	// Get the camera direction (in absolute camera coordinates).
	// This has view bobbing applied.
	inline v3f getDirection() const
	{
		return m_camera_direction;
	}

	// Horizontal field of view
	inline f32 getFovX() const
	{
		return m_fov_x;
	}

	// Vertical field of view
	inline f32 getFovY() const
	{
		return m_fov_y;
	}

	// Get maximum of getFovX() and getFovY()
	inline f32 getFovMax() const
	{
		return MYMAX(m_fov_x, m_fov_y);
	}

	// Checks if the constructor was able to create the scene nodes
	bool successfullyCreated(std::wstring& error_message);

	// Step the camera: updates the viewing range and view bobbing.
	void step(f32 dtime);

	// Update the camera from the local player's position.
	// frametime is used to adjust the viewing range.
	void update(LocalPlayer* player, f32 frametime, v2u32 screensize);

	// Render distance feedback loop
	void updateViewingRange(f32 frametime_in);

	// Update settings from g_settings
	void updateSettings();

	// Replace the wielded item mesh