/*
-Minetest-c55
-Copyright (C) 2010-2011 celeron55, Perttu Ahola <celeron55@gmail.com>
+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 General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
+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 General Public License for more details.
+GNU Lesser General Public License for more details.
-You should have received a copy of the GNU General Public License along
+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.
*/
#ifndef SERVEROBJECT_HEADER
#define SERVEROBJECT_HEADER
-#include "common_irrlicht.h"
+#include "irrlichttypes_bloated.h"
#include "activeobject.h"
-#include "utility.h"
+#include "inventorymanager.h"
+#include "itemgroup.h"
+#include "util/container.h"
/*
*/
class ServerEnvironment;
-class InventoryItem;
+struct ItemStack;
+class Player;
+struct ToolCapabilities;
+struct ObjectProperties;
class ServerActiveObject : public ActiveObject
{
NOTE: m_env can be NULL, but step() isn't called if it is.
Prototypes are used that way.
*/
- ServerActiveObject(ServerEnvironment *env, u16 id, v3f pos);
+ ServerActiveObject(ServerEnvironment *env, v3f pos);
virtual ~ServerActiveObject();
+ virtual u8 getSendType() const
+ { return getType(); }
+
+ // Called after id has been set and has been inserted in environment
+ virtual void addedToEnvironment(u32 dtime_s){};
+ // Called before removing from environment
+ virtual void removingFromEnvironment(){};
+ // Returns true if object's deletion is the job of the
+ // environment
+ virtual bool environmentDeletes() const
+ { return true; }
+
+ virtual bool unlimitedTransferDistance() const
+ { return false; }
+
// Create a certain type of ServerActiveObject
static ServerActiveObject* create(u8 type,
ServerEnvironment *env, u16 id, v3f pos,
/*
Some simple getters/setters
*/
- v3f getBasePosition()
- {return m_base_position;}
- void setBasePosition(v3f pos)
- {m_base_position = pos;}
- ServerEnvironment* getEnv()
- {return m_env;}
+ v3f getBasePosition(){ return m_base_position; }
+ void setBasePosition(v3f pos){ m_base_position = pos; }
+ ServerEnvironment* getEnv(){ return m_env; }
+
+ /*
+ Some more dynamic interface
+ */
+
+ virtual void setPos(v3f pos)
+ { setBasePosition(pos); }
+ // continuous: if true, object does not stop immediately at pos
+ virtual void moveTo(v3f pos, bool continuous)
+ { setBasePosition(pos); }
+ // If object has moved less than this and data has not changed,
+ // saving to disk may be omitted
+ virtual float getMinimumSavedMovement();
+
+ virtual bool isPeaceful(){return true;}
+
+ virtual std::string getDescription(){return "SAO";}
/*
Step object in time.
same time so that the data can be combined in a single
packet.
*/
- virtual void step(float dtime, Queue<ActiveObjectMessage> &messages,
- bool send_recommended){}
+ virtual void step(float dtime, bool send_recommended){}
/*
The return value of this is passed to the client-side object
when it is created
*/
- virtual std::string getClientInitializationData(){return "";}
+ virtual std::string getClientInitializationData(u16 protocol_version){return "";}
/*
The return value of this is passed to the server-side object
when it is created (converted from static to active - actually
the data is the static form)
*/
- virtual std::string getStaticData(){return "";}
-
+ virtual std::string getStaticData()
+ {
+ assert(isStaticAllowed());
+ return "";
+ }
/*
- Item that the player gets when this object is picked up.
- If NULL, object cannot be picked up.
+ Return false in here to never save and instead remove object
+ on unload. getStaticData() will not be called in that case.
*/
- virtual InventoryItem* createPickedUpItem(){return NULL;}
+ virtual bool isStaticAllowed() const
+ {return true;}
+ // Returns tool wear
+ virtual int punch(v3f dir,
+ const ToolCapabilities *toolcap=NULL,
+ ServerActiveObject *puncher=NULL,
+ float time_from_last_punch=1000000)
+ { return 0; }
+ virtual void rightClick(ServerActiveObject *clicker)
+ {}
+ virtual void setHP(s16 hp)
+ {}
+ virtual s16 getHP() const
+ { return 0; }
+
+ virtual void setArmorGroups(const ItemGroupList &armor_groups)
+ {}
+ virtual void setPhysicsOverride(float physics_override_speed, float physics_override_jump, float physics_override_gravity)
+ {}
+ virtual void setAnimation(v2f frames, float frame_speed, float frame_blend)
+ {}
+ virtual void setBonePosition(std::string bone, v3f position, v3f rotation)
+ {}
+ virtual void setAttachment(int parent_id, std::string bone, v3f position, v3f rotation)
+ {}
+ virtual ObjectProperties* accessObjectProperties()
+ { return NULL; }
+ virtual void notifyObjectPropertiesModified()
+ {}
+
+ // Inventory and wielded item
+ virtual Inventory* getInventory()
+ { return NULL; }
+ virtual const Inventory* getInventory() const
+ { return NULL; }
+ virtual InventoryLocation getInventoryLocation() const
+ { return InventoryLocation(); }
+ virtual void setInventoryModified()
+ {}
+ virtual std::string getWieldList() const
+ { return ""; }
+ virtual int getWieldIndex() const
+ { return 0; }
+ virtual ItemStack getWieldedItem() const;
+ virtual bool setWieldedItem(const ItemStack &item);
+
/*
- If the object doesn't return an item, this will be called.
- Return value is tool wear.
+ Number of players which know about this object. Object won't be
+ deleted until this is 0 to keep the id preserved for the right
+ object.
*/
- virtual u16 punch(const std::string &toolname){return 0;}
-
- // Number of players which know about this object
u16 m_known_by_count;
+
/*
- Whether this object is to be removed when nobody knows about
it anymore.
*/
bool m_removed;
+ /*
+ This is set to true when an object should be removed from the active
+ object list but couldn't be removed because the id has to be
+ reserved for some client.
+
+ The environment checks this periodically. If this is true and also
+ m_known_by_count is true, object is deleted from the active object
+ list.
+ */
+ bool m_pending_deactivation;
+
/*
Whether the object's static data has been stored to a block
*/
*/
v3s16 m_static_block;
+ /*
+ Queue of messages to be sent to the client
+ */
+ Queue<ActiveObjectMessage> m_messages_out;
+
protected:
// Used for creating objects based on type
typedef ServerActiveObject* (*Factory)
- (ServerEnvironment *env, u16 id, v3f pos,
+ (ServerEnvironment *env, v3f pos,
const std::string &data);
static void registerType(u16 type, Factory f);
private:
// Used for creating objects based on type
- static core::map<u16, Factory> m_types;
-};
-
-class TestSAO : public ServerActiveObject
-{
-public:
- TestSAO(ServerEnvironment *env, u16 id, v3f pos);
- u8 getType() const
- {return ACTIVEOBJECT_TYPE_TEST;}
- static ServerActiveObject* create(ServerEnvironment *env, u16 id, v3f pos,
- const std::string &data);
- void step(float dtime, Queue<ActiveObjectMessage> &messages,
- bool send_recommended);
-private:
- float m_timer1;
- float m_age;
-};
-
-class ItemSAO : public ServerActiveObject
-{
-public:
- ItemSAO(ServerEnvironment *env, u16 id, v3f pos,
- const std::string inventorystring);
- u8 getType() const
- {return ACTIVEOBJECT_TYPE_ITEM;}
- static ServerActiveObject* create(ServerEnvironment *env, u16 id, v3f pos,
- const std::string &data);
- void step(float dtime, Queue<ActiveObjectMessage> &messages,
- bool send_recommended);
- std::string getClientInitializationData();
- std::string getStaticData();
- InventoryItem* createInventoryItem();
- InventoryItem* createPickedUpItem(){return createInventoryItem();}
-private:
- std::string m_inventorystring;
- v3f m_speed_f;
- v3f m_last_sent_position;
- IntervalLimiter m_move_interval;
-};
-
-class RatSAO : public ServerActiveObject
-{
-public:
- RatSAO(ServerEnvironment *env, u16 id, v3f pos);
- u8 getType() const
- {return ACTIVEOBJECT_TYPE_RAT;}
- static ServerActiveObject* create(ServerEnvironment *env, u16 id, v3f pos,
- const std::string &data);
- void step(float dtime, Queue<ActiveObjectMessage> &messages,
- bool send_recommended);
- std::string getClientInitializationData();
- std::string getStaticData();
- InventoryItem* createPickedUpItem();
-private:
- bool m_is_active;
- IntervalLimiter m_inactive_interval;
- v3f m_speed_f;
- v3f m_oldpos;
- v3f m_last_sent_position;
- float m_yaw;
- float m_counter1;
- float m_counter2;
- float m_age;
- bool m_touching_ground;
-};
-
-class Oerkki1SAO : public ServerActiveObject
-{
-public:
- Oerkki1SAO(ServerEnvironment *env, u16 id, v3f pos);
- u8 getType() const
- {return ACTIVEOBJECT_TYPE_OERKKI1;}
- static ServerActiveObject* create(ServerEnvironment *env, u16 id, v3f pos,
- const std::string &data);
- void step(float dtime, Queue<ActiveObjectMessage> &messages,
- bool send_recommended);
- std::string getClientInitializationData();
- std::string getStaticData();
- InventoryItem* createPickedUpItem(){return NULL;}
- u16 punch(const std::string &toolname);
-private:
- bool m_is_active;
- IntervalLimiter m_inactive_interval;
- v3f m_speed_f;
- v3f m_oldpos;
- v3f m_last_sent_position;
- float m_yaw;
- float m_counter1;
- float m_counter2;
- float m_age;
- bool m_touching_ground;
- u8 m_hp;
+ static std::map<u16, Factory> m_types;
};
#endif
projects / oweals / minetest.git / blobdiff