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681d127ff1
Position, velocity and acceleration vectors of particles are rotated by the yaw of the parent object so that they are truly relative to it. Clarify new attached particle spawner behavior in lua_api.txt.
129 lines
3.9 KiB
C++
129 lines
3.9 KiB
C++
/*
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Minetest
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Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef CLIENTOBJECT_HEADER
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#define CLIENTOBJECT_HEADER
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#include "irrlichttypes_extrabloated.h"
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#include "activeobject.h"
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#include <map>
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#include "util/cpp11_container.h"
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/*
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Some planning
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-------------
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* Client receives a network packet with information of added objects
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in it
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* Client supplies the information to its ClientEnvironment
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* The environment adds the specified objects to itself
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*/
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class ClientEnvironment;
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class ITextureSource;
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class IGameDef;
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class LocalPlayer;
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struct ItemStack;
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class WieldMeshSceneNode;
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class ClientActiveObject : public ActiveObject
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{
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public:
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ClientActiveObject(u16 id, IGameDef *gamedef, ClientEnvironment *env);
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virtual ~ClientActiveObject();
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virtual void addToScene(scene::ISceneManager *smgr, ITextureSource *tsrc,
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IrrlichtDevice *irr){}
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virtual void removeFromScene(bool permanent){}
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// 0 <= light_at_pos <= LIGHT_SUN
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virtual void updateLight(u8 light_at_pos){}
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virtual void updateLightNoCheck(u8 light_at_pos){}
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virtual v3s16 getLightPosition(){return v3s16(0,0,0);}
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virtual aabb3f *getSelectionBox() { return NULL; }
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virtual bool getCollisionBox(aabb3f *toset){return false;}
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virtual bool collideWithObjects(){return false;}
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virtual v3f getPosition(){return v3f(0,0,0);}
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virtual float getYaw() const {return 0;}
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virtual scene::ISceneNode *getSceneNode(){return NULL;}
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virtual scene::IMeshSceneNode *getMeshSceneNode(){return NULL;}
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virtual scene::IAnimatedMeshSceneNode *getAnimatedMeshSceneNode(){return NULL;}
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virtual WieldMeshSceneNode *getWieldMeshSceneNode(){return NULL;}
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virtual scene::IBillboardSceneNode *getSpriteSceneNode(){return NULL;}
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virtual bool isPlayer() const {return false;}
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virtual bool isLocalPlayer() const {return false;}
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virtual void setAttachments(){}
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virtual bool doShowSelectionBox(){return true;}
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virtual void updateCameraOffset(v3s16 camera_offset){};
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// Step object in time
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virtual void step(float dtime, ClientEnvironment *env){}
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// Process a message sent by the server side object
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virtual void processMessage(const std::string &data){}
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virtual std::string infoText() {return "";}
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virtual std::string debugInfoText() {return "";}
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/*
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This takes the return value of
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ServerActiveObject::getClientInitializationData
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*/
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virtual void initialize(const std::string &data){}
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// Create a certain type of ClientActiveObject
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static ClientActiveObject* create(ActiveObjectType type, IGameDef *gamedef,
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ClientEnvironment *env);
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// If returns true, punch will not be sent to the server
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virtual bool directReportPunch(v3f dir, const ItemStack *punchitem=NULL,
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float time_from_last_punch=1000000)
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{ return false; }
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protected:
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// Used for creating objects based on type
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typedef ClientActiveObject* (*Factory)(IGameDef *gamedef, ClientEnvironment *env);
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static void registerType(u16 type, Factory f);
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IGameDef *m_gamedef;
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ClientEnvironment *m_env;
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private:
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// Used for creating objects based on type
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static UNORDERED_MAP<u16, Factory> m_types;
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};
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struct DistanceSortedActiveObject
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{
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ClientActiveObject *obj;
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f32 d;
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DistanceSortedActiveObject(ClientActiveObject *a_obj, f32 a_d)
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{
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obj = a_obj;
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d = a_d;
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}
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bool operator < (const DistanceSortedActiveObject &other) const
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{
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return d < other.d;
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}
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};
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#endif
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