/*
-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.
*/
- The map
- Players
- Other objects
- - The current time in the game (actually it only contains the brightness)
+ - The current time in the game
- etc.
*/
+#include <set>
#include <list>
-#include "common_irrlicht.h"
-#include "player.h"
-#include "map.h"
-#include <ostream>
-#include "utility.h"
+#include <map>
+#include "irr_v3d.h"
#include "activeobject.h"
+#include "util/numeric.h"
+#include "mapnode.h"
+#include "mapblock.h"
-class Server;
+class ServerEnvironment;
class ActiveBlockModifier;
class ServerActiveObject;
+class ITextureSource;
+class IGameDef;
+class IBackgroundBlockEmerger;
+class Map;
+class ServerMap;
+class ClientMap;
+class GameScripting;
+class Player;
class Environment
{
Player * getPlayer(const char *name);
Player * getRandomConnectedPlayer();
Player * getNearestConnectedPlayer(v3f pos);
- core::list<Player*> getPlayers();
- core::list<Player*> getPlayers(bool ignore_disconnected);
- void printPlayers(std::ostream &o);
+ std::list<Player*> getPlayers();
+ std::list<Player*> getPlayers(bool ignore_disconnected);
- //void setDayNightRatio(u32 r);
u32 getDayNightRatio();
// 0-23999
virtual void setTimeOfDay(u32 time)
{
m_time_of_day = time;
+ m_time_of_day_f = (float)time / 24000.0;
}
u32 getTimeOfDay()
- {
- return m_time_of_day;
- }
+ { return m_time_of_day; }
+
+ float getTimeOfDayF()
+ { return m_time_of_day_f; }
+
+ void stepTimeOfDay(float dtime);
+
+ void setTimeOfDaySpeed(float speed)
+ { m_time_of_day_speed = speed; }
+
+ float getTimeOfDaySpeed()
+ { return m_time_of_day_speed; }
protected:
// peer_ids in here should be unique, except that there may be many 0s
- core::list<Player*> m_players;
- // Brightness
- //u32 m_daynight_ratio;
+ std::list<Player*> m_players;
// Time of day in milli-hours (0-23999); determines day and night
u32 m_time_of_day;
+ // Time of day in 0...1
+ float m_time_of_day_f;
+ float m_time_of_day_speed;
+ // Used to buffer dtime for adding to m_time_of_day
+ float m_time_counter;
+};
+
+/*
+ Active block modifier interface.
+
+ These are fed into ServerEnvironment at initialization time;
+ ServerEnvironment handles deleting them.
+*/
+
+class ActiveBlockModifier
+{
+public:
+ ActiveBlockModifier(){};
+ virtual ~ActiveBlockModifier(){};
+
+ // Set of contents to trigger on
+ virtual std::set<std::string> getTriggerContents()=0;
+ // Set of required neighbors (trigger doesn't happen if none are found)
+ // Empty = do not check neighbors
+ virtual std::set<std::string> getRequiredNeighbors()
+ { return std::set<std::string>(); }
+ // Trigger interval in seconds
+ virtual float getTriggerInterval() = 0;
+ // Random chance of (1 / return value), 0 is disallowed
+ virtual u32 getTriggerChance() = 0;
+ // This is called usually at interval for 1/chance of the nodes
+ virtual void trigger(ServerEnvironment *env, v3s16 p, MapNode n){};
+ virtual void trigger(ServerEnvironment *env, v3s16 p, MapNode n,
+ u32 active_object_count, u32 active_object_count_wider){};
+};
+
+struct ABMWithState
+{
+ ActiveBlockModifier *abm;
+ float timer;
+
+ ABMWithState(ActiveBlockModifier *abm_);
};
/*
class ActiveBlockList
{
public:
- void update(core::list<v3s16> &active_positions,
+ void update(std::list<v3s16> &active_positions,
s16 radius,
- core::map<v3s16, bool> &blocks_removed,
- core::map<v3s16, bool> &blocks_added);
+ std::set<v3s16> &blocks_removed,
+ std::set<v3s16> &blocks_added);
bool contains(v3s16 p){
- return (m_list.find(p) != NULL);
+ return (m_list.find(p) != m_list.end());
}
void clear(){
m_list.clear();
}
- core::map<v3s16, bool> m_list;
+ std::set<v3s16> m_list;
private:
};
class ServerEnvironment : public Environment
{
public:
- ServerEnvironment(ServerMap *map, Server *server);
+ ServerEnvironment(ServerMap *map, GameScripting *scriptIface,
+ IGameDef *gamedef,
+ IBackgroundBlockEmerger *emerger);
~ServerEnvironment();
- Map & getMap()
- {
- return *m_map;
- }
+ Map & getMap();
- ServerMap & getServerMap()
- {
- return *m_map;
- }
+ ServerMap & getServerMap();
- Server * getServer()
- {
- return m_server;
- }
+ //TODO find way to remove this fct!
+ GameScripting* getScriptIface()
+ { return m_script; }
+
+ IGameDef *getGameDef()
+ { return m_gamedef; }
+
+ float getSendRecommendedInterval()
+ { return m_recommended_send_interval; }
- void step(f32 dtime);
-
/*
Save players
*/
*/
u16 addActiveObject(ServerActiveObject *object);
+ /*
+ Add an active object as a static object to the corresponding
+ MapBlock.
+ Caller allocates memory, ServerEnvironment frees memory.
+ Return value: true if succeeded, false if failed.
+ (note: not used, pending removal from engine)
+ */
+ //bool addActiveObjectAsStatic(ServerActiveObject *object);
+
/*
Find out what new objects have been added to
inside a radius around a position
*/
void getAddedActiveObjects(v3s16 pos, s16 radius,
- core::map<u16, bool> ¤t_objects,
- core::map<u16, bool> &added_objects);
+ std::set<u16> ¤t_objects,
+ std::set<u16> &added_objects);
/*
Find out what new objects have been removed from
inside a radius around a position
*/
void getRemovedActiveObjects(v3s16 pos, s16 radius,
- core::map<u16, bool> ¤t_objects,
- core::map<u16, bool> &removed_objects);
+ std::set<u16> ¤t_objects,
+ std::set<u16> &removed_objects);
/*
Get the next message emitted by some active object.
void activateBlock(MapBlock *block, u32 additional_dtime=0);
/*
- ActiveBlockModifiers (TODO)
+ ActiveBlockModifiers
-------------------------------------------
*/
void addActiveBlockModifier(ActiveBlockModifier *abm);
+ /*
+ Other stuff
+ -------------------------------------------
+ */
+
+ // Script-aware node setters
+ bool setNode(v3s16 p, const MapNode &n);
+ bool removeNode(v3s16 p);
+
+ // Find all active objects inside a radius around a point
+ std::set<u16> getObjectsInsideRadius(v3f pos, float radius);
+
+ // Clear all objects, loading and going through every MapBlock
+ void clearAllObjects();
+
+ // This makes stuff happen
+ void step(f32 dtime);
+
+ //check if there's a line of sight between two positions
+ bool line_of_sight(v3f pos1, v3f pos2, float stepsize=1.0);
+
+ u32 getGameTime() { return m_game_time; }
+
+ void reportMaxLagEstimate(float f) { m_max_lag_estimate = f; }
+ float getMaxLagEstimate() { return m_max_lag_estimate; }
private:
/*
Returns the id of the object.
Returns 0 if not added and thus deleted.
*/
- u16 addActiveObjectRaw(ServerActiveObject *object, bool set_changed);
+ u16 addActiveObjectRaw(ServerActiveObject *object, bool set_changed, u32 dtime_s);
/*
Remove all objects that satisfy (m_removed && m_known_by_count==0)
/*
Convert stored objects from block to active
*/
- void activateObjects(MapBlock *block);
+ void activateObjects(MapBlock *block, u32 dtime_s);
/*
Convert objects that are not in active blocks to static.
// The map
ServerMap *m_map;
- // Pointer to server (which is handling this environment)
- Server *m_server;
+ // Lua state
+ GameScripting* m_script;
+ // Game definition
+ IGameDef *m_gamedef;
+ // Background block emerger (the EmergeManager, in practice)
+ IBackgroundBlockEmerger *m_emerger;
// Active object list
- core::map<u16, ServerActiveObject*> m_active_objects;
+ std::map<u16, ServerActiveObject*> m_active_objects;
// Outgoing network message buffer for active objects
-
Queue<ActiveObjectMessage> m_active_object_messages;
+
std::list<ActiveObjectMessage> m_active_object_messages;
// Some timers
float m_random_spawn_timer; // used for experimental code
float m_send_recommended_timer;
// List of active blocks
ActiveBlockList m_active_blocks;
IntervalLimiter m_active_blocks_management_interval;
- IntervalLimiter m_active_blocks_test_interval;
+ IntervalLimiter m_active_block_modifier_interval;
IntervalLimiter m_active_blocks_nodemetadata_interval;
+ int m_active_block_interval_overload_skip;
// Time from the beginning of the game in seconds.
// Incremented in step().
u32 m_game_time;
// A helper variable for incrementing the latter
float m_game_time_fraction_counter;
-};
-
-/*
- Active block modifier interface.
-
- These are fed into ServerEnvironment at initialization time;
- ServerEnvironment handles deleting them.
-*/
-
-class ActiveBlockModifier
-{
-public:
- ActiveBlockModifier(){};
- virtual ~ActiveBlockModifier(){};
-
- //virtual core::list<u8> update(ServerEnvironment *env) = 0;
- virtual u32 getTriggerContentCount(){ return 1;}
- virtual u8 getTriggerContent(u32 i) = 0;
- virtual float getActiveInterval() = 0;
- // chance of (1 / return value), 0 is disallowed
- virtual u32 getActiveChance() = 0;
- // This is called usually at interval for 1/chance of the nodes
- virtual void triggerEvent(ServerEnvironment *env, v3s16 p) = 0;
+ std::list<ABMWithState> m_abms;
+ // An interval for generally sending object positions and stuff
+ float m_recommended_send_interval;
+ // Estimate for general maximum lag as determined by server.
+ // Can raise to high values like 15s with eg. map generation mods.
+ float m_max_lag_estimate;
};
#ifndef SERVER
#include "clientobject.h"
+class ClientSimpleObject;
/*
The client-side environment.
enum ClientEnvEventType
{
CEE_NONE,
- CEE_PLAYER_DAMAGE
+ CEE_PLAYER_DAMAGE,
+ CEE_PLAYER_BREATH
};
struct ClientEnvEvent
} none;
struct{
u8 amount;
+ bool send_to_server;
} player_damage;
+ struct{
+ u16 amount;
+ } player_breath;
};
};
class ClientEnvironment : public Environment
{
public:
- ClientEnvironment(ClientMap *map, scene::ISceneManager *smgr);
+ ClientEnvironment(ClientMap *map, scene::ISceneManager *smgr,
+ ITextureSource *texturesource, IGameDef *gamedef,
+ IrrlichtDevice *device);
~ClientEnvironment();
- Map & getMap()
- {
- return *m_map;
- }
+ Map & getMap();
+ ClientMap & getClientMap();
- ClientMap & getClientMap()
- {
- return *m_map;
- }
+ IGameDef *getGameDef()
+ { return m_gamedef; }
void step(f32 dtime);
virtual void addPlayer(Player *player);
LocalPlayer * getLocalPlayer();
+
+ /*
+ ClientSimpleObjects
+ */
- void updateMeshes(v3s16 blockpos);
- void expireMeshes(bool only_daynight_diffed);
-
- void setTimeOfDay(u32 time)
- {
- u32 old_dr = getDayNightRatio();
-
- Environment::setTimeOfDay(time);
-
- if(getDayNightRatio() != old_dr)
- {
- dout_client<<DTIME<<"ClientEnvironment: DayNightRatio changed"
- <<" -> expiring meshes"<<std::endl;
- expireMeshes(true);
- }
- }
+ void addSimpleObject(ClientSimpleObject *simple);
/*
ActiveObjects
Callbacks for activeobjects
*/
- void damageLocalPlayer(u8 damage);
+ void damageLocalPlayer(u8 damage, bool handle_hp=true);
+ void updateLocalPlayerBreath(u16 breath);
/*
Client likes to call these
// Get all nearby objects
void getActiveObjects(v3f origin, f32 max_d,
- core::array<DistanceSortedActiveObject> &dest);
+ std::vector<DistanceSortedActiveObject> &dest);
// Get event from queue. CEE_NONE is returned if queue is empty.
ClientEnvEvent getClientEvent();
+
+ std::vector<core::vector2d<int> > attachment_list; // X is child ID, Y is parent ID
+
+ std::list<std::string> getPlayerNames()
+ { return m_player_names; }
+ void addPlayerName(std::string name)
+ { m_player_names.push_back(name); }
+ void removePlayerName(std::string name)
+ { m_player_names.remove(name); }
private:
ClientMap *m_map;
scene::ISceneManager *m_smgr;
- core::map<u16, ClientActiveObject*> m_active_objects;
- Queue<ClientEnvEvent> m_client_event_queue;
+ ITextureSource *m_texturesource;
+ IGameDef *m_gamedef;
+ IrrlichtDevice *m_irr;
+ std::map<u16, ClientActiveObject*> m_active_objects;
+ std::list<ClientSimpleObject*> m_simple_objects;
+ std::list<ClientEnvEvent> m_client_event_queue;
IntervalLimiter m_active_object_light_update_interval;
IntervalLimiter m_lava_hurt_interval;
+ IntervalLimiter m_drowning_interval;
+ IntervalLimiter m_breathing_interval;
+ std::list<std::string> m_player_names;
};
#endif
projects / dragonfireclient.git / blobdiff