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generated by cgit v1.2.3 (git 2.39.1) at 2025-03-07 19:21:00 +0000

/*
Minetest
Copyright (C) 2010-2013 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 Lesser General Public License as published by
the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser 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.
*/

#include "camera.h"
#include "debug.h"
#include "client.h"
#include "config.h"
#include "map.h"
#include "clientmap.h"     // MapDrawControl
#include "player.h"
#include <cmath>
#include "client/renderingengine.h"
#include "client/content_cao.h"
#include "settings.h"
#include "wieldmesh.h"
#include "noise.h"         // easeCurve
#include "sound.h"
#include "mtevent.h"
#include "nodedef.h"
#include "util/numeric.h"
#include "constants.h"
#include "fontengine.h"
#include "script/scripting_client.h"
#include "gettext.h"

#define CAMERA_OFFSET_STEP 200
#define WIELDMESH_OFFSET_X 55.0f
#define WIELDMESH_OFFSET_Y -35.0f
#define WIELDMESH_AMPLITUDE_X 7.0f
#define WIELDMESH_AMPLITUDE_Y 10.0f

Camera::Camera(MapDrawControl &draw_control, Client *client, RenderingEngine *rendering_engine):
	m_draw_control(draw_control),
	m_client(client)
{
	auto smgr = rendering_engine->get_scene_manager();
	// note: making the camera node a child of the player node
	// would lead to unexpected behaviour, so we don't do that.
	m_playernode = smgr->addEmptySceneNode(smgr->getRootSceneNode());
	m_headnode = smgr->addEmptySceneNode(m_playernode);
	m_cameranode = smgr->addCameraSceneNode(smgr->getRootSceneNode());
	m_cameranode->bindTargetAndRotation(true);

	// This needs to be in its own scene manager. It is drawn after
	// all other 3D scene nodes and before the GUI.
	m_wieldmgr = smgr->createNewSceneManager();
	m_wieldmgr->addCameraSceneNode();
	m_wieldnode = new WieldMeshSceneNode(m_wieldmgr, -1, false);