]> git.lizzy.rs Git - dragonfireclient.git/blobdiff - src/content_sao.h
Add function to get server info.
[dragonfireclient.git] / src / content_sao.h
index f0c9cea9052c3a2a5fe2f582ec0c7f8bd1dcea0a..e0879557941507e77de18c859872dcb0032c410e 100644 (file)
@@ -1,18 +1,18 @@
 /*
-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.
 */
@@ -20,225 +20,385 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #ifndef CONTENT_SAO_HEADER
 #define CONTENT_SAO_HEADER
 
+#include <util/numeric.h>
 #include "serverobject.h"
-#include "content_object.h"
+#include "itemgroup.h"
+#include "object_properties.h"
 
-class TestSAO : public ServerActiveObject
+class UnitSAO: public ServerActiveObject
 {
 public:
-       TestSAO(ServerEnvironment *env, v3f pos);
-       u8 getType() const
-               {return ACTIVEOBJECT_TYPE_TEST;}
-       static ServerActiveObject* create(ServerEnvironment *env, v3f pos,
-                       const std::string &data);
-       void step(float dtime, bool send_recommended);
-private:
-       float m_timer1;
-       float m_age;
-};
+       UnitSAO(ServerEnvironment *env, v3f pos);
+       virtual ~UnitSAO() {}
 
-class ItemSAO : public ServerActiveObject
-{
-public:
-       ItemSAO(ServerEnvironment *env, v3f pos, const std::string itemstring);
-       u8 getType() const
-               {return ACTIVEOBJECT_TYPE_ITEM;}
-       static ServerActiveObject* create(ServerEnvironment *env, v3f pos,
-                       const std::string &data);
-       void step(float dtime, bool send_recommended);
-       std::string getClientInitializationData();
-       std::string getStaticData();
-       ItemStack createItemStack();
-       void punch(ServerActiveObject *puncher, float time_from_last_punch);
-       float getMinimumSavedMovement(){ return 0.1*BS; }
-private:
-       std::string m_itemstring;
-       bool m_itemstring_changed;
-       v3f m_speed_f;
-       v3f m_last_sent_position;
-       IntervalLimiter m_move_interval;
-};
+       virtual void setYaw(const float yaw) { m_yaw = yaw; }
+       float getYaw() const { return m_yaw; };
+       f32 getRadYaw() const { return m_yaw * core::DEGTORAD; }
+       // Deprecated
+       f32 getRadYawDep() const { return (m_yaw + 90.) * core::DEGTORAD; }
 
-class RatSAO : public ServerActiveObject
-{
-public:
-       RatSAO(ServerEnvironment *env, v3f pos);
-       u8 getType() const
-               {return ACTIVEOBJECT_TYPE_RAT;}
-       static ServerActiveObject* create(ServerEnvironment *env, v3f pos,
-                       const std::string &data);
-       void step(float dtime, bool send_recommended);
-       std::string getClientInitializationData();
-       std::string getStaticData();
-       void punch(ServerActiveObject *puncher, float time_from_last_punch);
-private:
-       bool m_is_active;
-       IntervalLimiter m_inactive_interval;
-       v3f m_speed_f;
-       v3f m_oldpos;
-       v3f m_last_sent_position;
+       s16 getHP() const { return m_hp; }
+       // Use a function, if isDead can be defined by other conditions
+       bool isDead() const { return m_hp == 0; }
+
+       bool isAttached() const;
+       void setArmorGroups(const ItemGroupList &armor_groups);
+       const ItemGroupList &getArmorGroups();
+       void setAnimation(v2f frame_range, float frame_speed, float frame_blend, bool frame_loop);
+       void getAnimation(v2f *frame_range, float *frame_speed, float *frame_blend, bool *frame_loop);
+       void setBonePosition(const std::string &bone, v3f position, v3f rotation);
+       void getBonePosition(const std::string &bone, v3f *position, v3f *rotation);
+       void setAttachment(int parent_id, const std::string &bone, v3f position, v3f rotation);
+       void getAttachment(int *parent_id, std::string *bone, v3f *position, v3f *rotation);
+       void addAttachmentChild(int child_id);
+       void removeAttachmentChild(int child_id);
+       const UNORDERED_SET<int> &getAttachmentChildIds();
+       ObjectProperties* accessObjectProperties();
+       void notifyObjectPropertiesModified();
+protected:
+       s16 m_hp;
        float m_yaw;
-       float m_counter1;
-       float m_counter2;
-       float m_age;
-       bool m_touching_ground;
-};
 
-class Oerkki1SAO : public ServerActiveObject
-{
-public:
-       Oerkki1SAO(ServerEnvironment *env, v3f pos);
-       u8 getType() const
-               {return ACTIVEOBJECT_TYPE_OERKKI1;}
-       static ServerActiveObject* create(ServerEnvironment *env, v3f pos,
-                       const std::string &data);
-       void step(float dtime, bool send_recommended);
-       std::string getClientInitializationData();
-       std::string getStaticData();
-       void punch(ServerActiveObject *puncher, float time_from_last_punch);
-       bool isPeaceful(){return false;}
-private:
-       void doDamage(u16 d);
+       bool m_properties_sent;
+       struct ObjectProperties m_prop;
 
-       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;
-       float m_after_jump_timer;
-};
+       ItemGroupList m_armor_groups;
+       bool m_armor_groups_sent;
 
-class FireflySAO : public ServerActiveObject
-{
-public:
-       FireflySAO(ServerEnvironment *env, v3f pos);
-       u8 getType() const
-               {return ACTIVEOBJECT_TYPE_FIREFLY;}
-       static ServerActiveObject* create(ServerEnvironment *env, v3f pos,
-                       const std::string &data);
-       void step(float dtime, bool send_recommended);
-       std::string getClientInitializationData();
-       std::string getStaticData();
-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;
-};
+       v2f m_animation_range;
+       float m_animation_speed;
+       float m_animation_blend;
+       bool m_animation_loop;
+       bool m_animation_sent;
 
-class Settings;
+       // Stores position and rotation for each bone name
+       UNORDERED_MAP<std::string, core::vector2d<v3f> > m_bone_position;
+       bool m_bone_position_sent;
 
-class MobV2SAO : public ServerActiveObject
-{
-public:
-       MobV2SAO(ServerEnvironment *env, v3f pos,
-                       Settings *init_properties);
-       virtual ~MobV2SAO();
-       u8 getType() const
-               {return ACTIVEOBJECT_TYPE_MOBV2;}
-       static ServerActiveObject* create(ServerEnvironment *env, v3f pos,
-                       const std::string &data);
-       std::string getStaticData();
-       std::string getClientInitializationData();
-       void step(float dtime, bool send_recommended);
-       void punch(ServerActiveObject *puncher, float time_from_last_punch);
-       bool isPeaceful();
-private:
-       void sendPosition();
-       void setPropertyDefaults();
-       void readProperties();
-       void updateProperties();
-       void doDamage(u16 d);
-       
-       std::string m_move_type;
-       v3f m_speed;
-       v3f m_last_sent_position;
-       v3f m_oldpos;
-       float m_yaw;
-       float m_counter1;
-       float m_counter2;
-       float m_age;
-       bool m_touching_ground;
-       int m_hp;
-       bool m_walk_around;
-       float m_walk_around_timer;
-       bool m_next_pos_exists;
-       v3s16 m_next_pos_i;
-       float m_shoot_reload_timer;
-       bool m_shooting;
-       float m_shooting_timer;
-       float m_die_age;
-       v2f m_size;
-       bool m_falling;
-       float m_disturb_timer;
-       std::string m_disturbing_player;
-       float m_random_disturb_timer;
-       float m_shoot_y;
-       
-       Settings *m_properties;
+       int m_attachment_parent_id;
+       UNORDERED_SET<int> m_attachment_child_ids;
+       std::string m_attachment_bone;
+       v3f m_attachment_position;
+       v3f m_attachment_rotation;
+       bool m_attachment_sent;
 };
 
-struct LuaEntityProperties;
+/*
+       LuaEntitySAO needs some internals exposed.
+*/
 
-class LuaEntitySAO : public ServerActiveObject
+class LuaEntitySAO : public UnitSAO
 {
 public:
        LuaEntitySAO(ServerEnvironment *env, v3f pos,
-                       const std::string &name, const std::string &state);
+                    const std::string &name, const std::string &state);
        ~LuaEntitySAO();
-       u8 getType() const
-               {return ACTIVEOBJECT_TYPE_LUAENTITY;}
-       virtual void addedToEnvironment();
+       ActiveObjectType getType() const
+       { return ACTIVEOBJECT_TYPE_LUAENTITY; }
+       ActiveObjectType getSendType() const
+       { return ACTIVEOBJECT_TYPE_GENERIC; }
+       virtual void addedToEnvironment(u32 dtime_s);
        static ServerActiveObject* create(ServerEnvironment *env, v3f pos,
                        const std::string &data);
        void step(float dtime, bool send_recommended);
-       std::string getClientInitializationData();
-       std::string getStaticData();
-       void punch(ServerActiveObject *puncher, float time_from_last_punch);
+       std::string getClientInitializationData(u16 protocol_version);
+       void getStaticData(std::string *result) const;
+       int punch(v3f dir,
+                       const ToolCapabilities *toolcap=NULL,
+                       ServerActiveObject *puncher=NULL,
+                       float time_from_last_punch=1000000);
        void rightClick(ServerActiveObject *clicker);
-       void setPos(v3f pos);
+       void setPos(const v3f &pos);
        void moveTo(v3f pos, bool continuous);
        float getMinimumSavedMovement();
+       std::string getDescription();
+       void setHP(s16 hp);
+       s16 getHP() const;
        /* LuaEntitySAO-specific */
        void setVelocity(v3f velocity);
        v3f getVelocity();
        void setAcceleration(v3f acceleration);
        v3f getAcceleration();
-       void setYaw(float yaw);
-       float getYaw();
+
        void setTextureMod(const std::string &mod);
+       std::string getTextureMod() const;
        void setSprite(v2s16 p, int num_frames, float framelength,
                        bool select_horiz_by_yawpitch);
        std::string getName();
+       bool getCollisionBox(aabb3f *toset) const;
+       bool collideWithObjects() const;
 private:
+       std::string getPropertyPacket();
        void sendPosition(bool do_interpolate, bool is_movement_end);
 
        std::string m_init_name;
        std::string m_init_state;
        bool m_registered;
-       struct LuaEntityProperties *m_prop;
-       
+
        v3f m_velocity;
        v3f m_acceleration;
-       float m_yaw;
+
        float m_last_sent_yaw;
        v3f m_last_sent_position;
        v3f m_last_sent_velocity;
        float m_last_sent_position_timer;
        float m_last_sent_move_precision;
+       std::string m_current_texture_modifier;
 };
 
-#endif
+/*
+       PlayerSAO needs some internals exposed.
+*/
+
+class LagPool
+{
+       float m_pool;
+       float m_max;
+public:
+       LagPool(): m_pool(15), m_max(15)
+       {}
+
+       void setMax(float new_max)
+       {
+               m_max = new_max;
+               if(m_pool > new_max)
+                       m_pool = new_max;
+       }
+
+       void add(float dtime)
+       {
+               m_pool -= dtime;
+               if(m_pool < 0)
+                       m_pool = 0;
+       }
+
+       void empty()
+       {
+               m_pool = m_max;
+       }
+
+       bool grab(float dtime)
+       {
+               if(dtime <= 0)
+                       return true;
+               if(m_pool + dtime > m_max)
+                       return false;
+               m_pool += dtime;
+               return true;
+       }
+};
+
+typedef UNORDERED_MAP<std::string, std::string> PlayerAttributes;
+class RemotePlayer;
+
+class PlayerSAO : public UnitSAO
+{
+public:
+       PlayerSAO(ServerEnvironment *env_, RemotePlayer *player_, u16 peer_id_, bool is_singleplayer);
+       ~PlayerSAO();
+       ActiveObjectType getType() const
+       { return ACTIVEOBJECT_TYPE_PLAYER; }
+       ActiveObjectType getSendType() const
+       { return ACTIVEOBJECT_TYPE_GENERIC; }
+       std::string getDescription();
+
+       /*
+               Active object <-> environment interface
+       */
+
+       void addedToEnvironment(u32 dtime_s);
+       void removingFromEnvironment();
+       bool isStaticAllowed() const { return false; }
+       std::string getClientInitializationData(u16 protocol_version);
+       void getStaticData(std::string *result) const;
+       void step(float dtime, bool send_recommended);
+       void setBasePosition(const v3f &position);
+       void setPos(const v3f &pos);
+       void moveTo(v3f pos, bool continuous);
+       void setYaw(const float yaw);
+       // Data should not be sent at player initialization
+       void setYawAndSend(const float yaw);
+       void setPitch(const float pitch);
+       // Data should not be sent at player initialization
+       void setPitchAndSend(const float pitch);
+       f32 getPitch() const { return m_pitch; }
+       f32 getRadPitch() const { return m_pitch * core::DEGTORAD; }
+       // Deprecated
+       f32 getRadPitchDep() const { return -1.0 * m_pitch * core::DEGTORAD; }
+       void setFov(const float pitch);
+       f32 getFov() const { return m_fov; }
+       void setWantedRange(const s16 range);
+       s16 getWantedRange() const { return m_wanted_range; }
+
+       /*
+               Interaction interface
+       */
+
+       int punch(v3f dir,
+               const ToolCapabilities *toolcap,
+               ServerActiveObject *puncher,
+               float time_from_last_punch);
+       void rightClick(ServerActiveObject *clicker) {}
+       void setHP(s16 hp);
+       void setHPRaw(s16 hp) { m_hp = hp; }
+       s16 readDamage();
+       u16 getBreath() const { return m_breath; }
+       void setBreath(const u16 breath, bool send = true);
+
+       /*
+               Inventory interface
+       */
+
+       Inventory* getInventory();
+       const Inventory* getInventory() const;
+       InventoryLocation getInventoryLocation() const;
+       std::string getWieldList() const;
+       ItemStack getWieldedItem() const;
+       ItemStack getWieldedItemOrHand() const;
+       bool setWieldedItem(const ItemStack &item);
+       int getWieldIndex() const;
+       void setWieldIndex(int i);
+
+       /*
+               Modding interface
+       */
+       inline void setExtendedAttribute(const std::string &attr, const std::string &value)
+       {
+               m_extra_attributes[attr] = value;
+               m_extended_attributes_modified = true;
+       }
+
+       inline bool getExtendedAttribute(const std::string &attr, std::string *value)
+       {
+               if (m_extra_attributes.find(attr) == m_extra_attributes.end())
+                       return false;
 
+               *value = m_extra_attributes[attr];
+               return true;
+       }
+
+       inline const PlayerAttributes &getExtendedAttributes()
+       {
+               return m_extra_attributes;
+       }
+
+       inline bool extendedAttributesModified() const
+       {
+               return m_extended_attributes_modified;
+       }
+
+       inline void setExtendedAttributeModified(bool v)
+       {
+               m_extended_attributes_modified = v;
+       }
+
+       /*
+               PlayerSAO-specific
+       */
+
+       void disconnected();
+
+       RemotePlayer *getPlayer() { return m_player; }
+       u16 getPeerID() const { return m_peer_id; }
+
+       // Cheat prevention
+
+       v3f getLastGoodPosition() const
+       {
+               return m_last_good_position;
+       }
+       float resetTimeFromLastPunch()
+       {
+               float r = m_time_from_last_punch;
+               m_time_from_last_punch = 0.0;
+               return r;
+       }
+       void noCheatDigStart(v3s16 p)
+       {
+               m_nocheat_dig_pos = p;
+               m_nocheat_dig_time = 0;
+       }
+       v3s16 getNoCheatDigPos()
+       {
+               return m_nocheat_dig_pos;
+       }
+       float getNoCheatDigTime()
+       {
+               return m_nocheat_dig_time;
+       }
+       void noCheatDigEnd()
+       {
+               m_nocheat_dig_pos = v3s16(32767, 32767, 32767);
+       }
+       LagPool& getDigPool()
+       {
+               return m_dig_pool;
+       }
+       // Returns true if cheated
+       bool checkMovementCheat();
+
+       // Other
+
+       void updatePrivileges(const std::set<std::string> &privs,
+                       bool is_singleplayer)
+       {
+               m_privs = privs;
+               m_is_singleplayer = is_singleplayer;
+       }
+
+       bool getCollisionBox(aabb3f *toset) const;
+       bool collideWithObjects() const { return true; }
+
+       void finalize(RemotePlayer *player, const std::set<std::string> &privs);
+
+       v3f getEyePosition() const { return m_base_position + getEyeOffset(); }
+       v3f getEyeOffset() const;
+
+private:
+       std::string getPropertyPacket();
+       void unlinkPlayerSessionAndSave();
+
+       RemotePlayer *m_player;
+       u16 m_peer_id;
+       Inventory *m_inventory;
+       s16 m_damage;
+
+       // Cheat prevention
+       LagPool m_dig_pool;
+       LagPool m_move_pool;
+       v3f m_last_good_position;
+       float m_time_from_last_teleport;
+       float m_time_from_last_punch;
+       v3s16 m_nocheat_dig_pos;
+       float m_nocheat_dig_time;
+
+       // Timers
+       IntervalLimiter m_breathing_interval;
+       IntervalLimiter m_drowning_interval;
+       IntervalLimiter m_node_hurt_interval;
+
+       int m_wield_index;
+       bool m_position_not_sent;
+
+       // Cached privileges for enforcement
+       std::set<std::string> m_privs;
+       bool m_is_singleplayer;
+
+       u16 m_breath;
+       f32 m_pitch;
+       f32 m_fov;
+       s16 m_wanted_range;
+
+       PlayerAttributes m_extra_attributes;
+       bool m_extended_attributes_modified;
+public:
+       float m_physics_override_speed;
+       float m_physics_override_jump;
+       float m_physics_override_gravity;
+       bool m_physics_override_sneak;
+       bool m_physics_override_sneak_glitch;
+       bool m_physics_override_new_move;
+       bool m_physics_override_sent;
+};
+
+#endif