/*
-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 CONTENT_SAO_HEADER
-#define CONTENT_SAO_HEADER
+#pragma once
+#include "network/networkprotocol.h"
+#include "util/numeric.h"
#include "serverobject.h"
-#include "content_object.h"
+#include "itemgroup.h"
+#include "object_properties.h"
+#include "constants.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() = default;
-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;
- float m_yaw;
- float m_counter1;
- float m_counter2;
- float m_age;
- bool m_touching_ground;
-};
+ s16 getHP() const { return m_hp; }
+ // Use a function, if isDead can be defined by other conditions
+ bool isDead() const { return m_hp == 0; }
-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 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 setAnimationSpeed(float frame_speed);
+ 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 clearChildAttachments();
+ void clearParentAttachment();
+ void addAttachmentChild(int child_id);
+ void removeAttachmentChild(int child_id);
+ const std::unordered_set<int> &getAttachmentChildIds();
+ ObjectProperties* accessObjectProperties();
+ void notifyObjectPropertiesModified();
+protected:
+ s16 m_hp = -1;
+ float m_yaw = 0.0f;
- 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;
-};
+ bool m_properties_sent = true;
+ ObjectProperties m_prop;
-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;
-};
+ ItemGroupList m_armor_groups;
+ bool m_armor_groups_sent = false;
-class Settings;
+ v2f m_animation_range;
+ float m_animation_speed = 0.0f;
+ float m_animation_blend = 0.0f;
+ bool m_animation_loop = true;
+ bool m_animation_sent = false;
+ bool m_animation_speed_sent = false;
-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();
+ // Stores position and rotation for each bone name
+ std::unordered_map<std::string, core::vector2d<v3f>> m_bone_position;
+ bool m_bone_position_sent = false;
+
+ int m_attachment_parent_id = 0;
+ std::unordered_set<int> m_attachment_child_ids;
+ std::string m_attachment_bone = "";
+ v3f m_attachment_position;
+ v3f m_attachment_rotation;
+ bool m_attachment_sent = false;
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;
+ void onAttach(int parent_id);
+ void onDetach(int parent_id);
};
-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);
+ bool isStaticAllowed() const
+ { return m_prop.static_save; }
+ 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, const PlayerHPChangeReason &reason);
+ s16 getHP() const;
/* LuaEntitySAO-specific */
void setVelocity(v3f velocity);
+ void addVelocity(v3f velocity)
+ {
+ m_velocity += 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 getSelectionBox(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;
-
+ bool m_registered = false;
+
v3f m_velocity;
v3f m_acceleration;
- float m_yaw;
- float m_last_sent_yaw;
+
+ float m_last_sent_yaw = 0.0f;
v3f m_last_sent_position;
v3f m_last_sent_velocity;
- float m_last_sent_position_timer;
- float m_last_sent_move_precision;
+ float m_last_sent_position_timer = 0.0f;
+ float m_last_sent_move_precision = 0.0f;
+ std::string m_current_texture_modifier = "";
+};
+
+/*
+ PlayerSAO needs some internals exposed.
+*/
+
+class LagPool
+{
+ float m_pool = 15.0f;
+ float m_max = 15.0f;
+public:
+ LagPool() = default;
+
+ 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;
+ }
+};
+
+class RemotePlayer;
+
+class PlayerSAO : public UnitSAO
+{
+public:
+ PlayerSAO(ServerEnvironment *env_, RemotePlayer *player_, session_t 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, const PlayerHPChangeReason &reason);
+ 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);
+
+ /*
+ PlayerSAO-specific
+ */
+
+ void disconnected();
+
+ RemotePlayer *getPlayer() { return m_player; }
+ session_t 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(const 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 getSelectionBox(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;
+ float getZoomFOV() const;
+
+ inline Metadata &getMeta() { return m_meta; }
+
+private:
+ std::string getPropertyPacket();
+ void unlinkPlayerSessionAndSave();
+
+ RemotePlayer *m_player = nullptr;
+ session_t m_peer_id = 0;
+ Inventory *m_inventory = nullptr;
+ s16 m_damage = 0;
+
+ // Cheat prevention
+ LagPool m_dig_pool;
+ LagPool m_move_pool;
+ v3f m_last_good_position;
+ float m_time_from_last_teleport = 0.0f;
+ float m_time_from_last_punch = 0.0f;
+ v3s16 m_nocheat_dig_pos = v3s16(32767, 32767, 32767);
+ float m_nocheat_dig_time = 0.0f;
+
+ // Timers
+ IntervalLimiter m_breathing_interval;
+ IntervalLimiter m_drowning_interval;
+ IntervalLimiter m_node_hurt_interval;
+
+ int m_wield_index = 0;
+ bool m_position_not_sent = false;
+
+ // Cached privileges for enforcement
+ std::set<std::string> m_privs;
+ bool m_is_singleplayer;
+
+ u16 m_breath = PLAYER_MAX_BREATH_DEFAULT;
+ f32 m_pitch = 0.0f;
+ f32 m_fov = 0.0f;
+ s16 m_wanted_range = 0.0f;
+
+ Metadata m_meta;
+public:
+ float m_physics_override_speed = 1.0f;
+ float m_physics_override_jump = 1.0f;
+ float m_physics_override_gravity = 1.0f;
+ bool m_physics_override_sneak = true;
+ bool m_physics_override_sneak_glitch = false;
+ bool m_physics_override_new_move = true;
+ bool m_physics_override_sent = false;
};
-#endif
+struct PlayerHPChangeReason {
+ enum Type : u8 {
+ SET_HP,
+ PLAYER_PUNCH,
+ FALL,
+ NODE_DAMAGE,
+ DROWNING,
+ RESPAWN
+ };
+
+ Type type = SET_HP;
+ ServerActiveObject *object;
+ bool from_mod = false;
+ int lua_reference = -1;
+
+ bool setTypeFromString(const std::string &typestr)
+ {
+ if (typestr == "set_hp")
+ type = SET_HP;
+ else if (typestr == "punch")
+ type = PLAYER_PUNCH;
+ else if (typestr == "fall")
+ type = FALL;
+ else if (typestr == "node_damage")
+ type = NODE_DAMAGE;
+ else if (typestr == "drown")
+ type = DROWNING;
+ else if (typestr == "respawn")
+ type = RESPAWN;
+ else
+ return false;
+
+ return true;
+ }
+
+ std::string getTypeAsString() const
+ {
+ switch (type) {
+ case PlayerHPChangeReason::SET_HP:
+ return "set_hp";
+ case PlayerHPChangeReason::PLAYER_PUNCH:
+ return "punch";
+ case PlayerHPChangeReason::FALL:
+ return "fall";
+ case PlayerHPChangeReason::NODE_DAMAGE:
+ return "node_damage";
+ case PlayerHPChangeReason::DROWNING:
+ return "drown";
+ case PlayerHPChangeReason::RESPAWN:
+ return "respawn";
+ default:
+ return "?";
+ }
+ }
+
+ PlayerHPChangeReason(Type type, ServerActiveObject *object=NULL):
+ type(type), object(object)
+ {}
+};
projects / oweals / minetest.git / blobdiff