From 6a1670dbc31cc0e44178bbd9ad34ff0d5981a060 Mon Sep 17 00:00:00 2001 From: Ilya Zhuravlev Date: Thu, 20 Dec 2012 21:19:49 +0400 Subject: Migrate to STL containers/algorithms. --- src/server.h | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-) (limited to 'src/server.h') diff --git a/src/server.h b/src/server.h index d7700791c..63717eaec 100644 --- a/src/server.h +++ b/src/server.h @@ -38,6 +38,7 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "util/string.h" #include "rollback_interface.h" // Needed for rollbackRevertActions() #include // Needed for rollbackRevertActions() +#include #define PP(x) "("<<(x).X<<","<<(x).Y<<","<<(x).Z<<")" @@ -166,7 +167,7 @@ struct PrioritySortedBlockTransfer pos = a_pos; peer_id = a_peer_id; } - bool operator < (PrioritySortedBlockTransfer &other) + bool operator < (const PrioritySortedBlockTransfer &other) const { return priority < other.priority; } @@ -271,14 +272,14 @@ public: dtime is used for resetting send radius at slow interval */ void GetNextBlocks(Server *server, float dtime, - core::array &dest); + std::vector &dest); void GotBlock(v3s16 p); void SentBlock(v3s16 p); void SetBlockNotSent(v3s16 p); - void SetBlocksNotSent(core::map &blocks); + void SetBlocksNotSent(std::map &blocks); s32 SendingCount() { @@ -314,7 +315,7 @@ public: List of active objects that the client knows of. Value is dummy. */ - core::map m_known_objects; + std::set m_known_objects; private: /* @@ -326,7 +327,7 @@ private: Key is position, value is dummy. No MapBlock* is stored here because the blocks can get deleted. */ - core::map m_blocks_sent; + std::set m_blocks_sent; s16 m_nearest_unsent_d; v3s16 m_last_center; float m_nearest_unsent_reset_timer; @@ -339,7 +340,7 @@ private: Block is removed when GOTBLOCKS is received. Value is time from sending. (not used at the moment) */ - core::map m_blocks_sending; + std::map m_blocks_sending; /* Count of excess GotBlocks(). @@ -381,7 +382,7 @@ public: void Receive(); void ProcessData(u8 *data, u32 datasize, u16 peer_id); - core::list getPlayerInfo(); + std::list getPlayerInfo(); // Environment must be locked when called void setTimeOfDay(u32 time) @@ -494,7 +495,7 @@ public: IWritableCraftDefManager* getWritableCraftDefManager(); const ModSpec* getModSpec(const std::string &modname); - void getModNames(core::list &modlist); + void getModNames(std::list &modlist); std::string getBuiltinLuaPath(); std::string getWorldPath(){ return m_path_world; } @@ -553,9 +554,9 @@ private: */ // Envlock and conlock should be locked when calling these void sendRemoveNode(v3s16 p, u16 ignore_id=0, - core::list *far_players=NULL, float far_d_nodes=100); + std::list *far_players=NULL, float far_d_nodes=100); void sendAddNode(v3s16 p, MapNode n, u16 ignore_id=0, - core::list *far_players=NULL, float far_d_nodes=100); + std::list *far_players=NULL, float far_d_nodes=100); void setBlockNotSent(v3s16 p); // Environment and Connection must be locked when called @@ -567,7 +568,7 @@ private: void fillMediaCache(); void sendMediaAnnouncement(u16 peer_id); void sendRequestedMedia(u16 peer_id, - const core::list &tosend); + const std::list &tosend); void sendDetachedInventory(const std::string &name, u16 peer_id); void sendDetachedInventoryToAll(const std::string &name); @@ -655,7 +656,7 @@ private: con::Connection m_con; JMutex m_con_mutex; // Connected clients (behind the con mutex) - core::map m_clients; + std::map m_clients; u16 m_clients_number; //for announcing masterserver // Bann checking @@ -735,7 +736,7 @@ private: */ // Mod parent directory paths - core::list m_modspaths; + std::list m_modspaths; bool m_shutdown_requested; -- cgit v1.2.3 From e1ff5b13619666e5b987ecf4faaf294400ffd979 Mon Sep 17 00:00:00 2001 From: Jeija Date: Wed, 23 Jan 2013 18:32:02 +0100 Subject: Allow spawning particles from the server, from lua Spawn single particles or make use of ParticleSpawner for many randomly spawned particles. Accessible in Lua using minetest.spawn_particle and minetest.add_particlespawner. Increase Protocol Version to 17. Conflicts: src/clientserver.h --- doc/lua_api.txt | 31 +++++ src/CMakeLists.txt | 1 + src/client.cpp | 83 ++++++++++++ src/client.h | 34 ++++- src/clientserver.h | 44 ++++++ src/game.cpp | 49 ++++++- src/particles.cpp | 320 +++++++++++++++++++++++++++++++++++++------- src/particles.h | 72 +++++++++- src/scriptapi.cpp | 4 + src/scriptapi_particles.cpp | 143 ++++++++++++++++++++ src/scriptapi_particles.h | 32 +++++ src/server.cpp | 232 ++++++++++++++++++++++++++++++++ src/server.h | 69 ++++++++++ 13 files changed, 1059 insertions(+), 55 deletions(-) create mode 100644 src/scriptapi_particles.cpp create mode 100644 src/scriptapi_particles.h (limited to 'src/server.h') diff --git a/doc/lua_api.txt b/doc/lua_api.txt index 3d47785ba..4edca5adb 100644 --- a/doc/lua_api.txt +++ b/doc/lua_api.txt @@ -1028,6 +1028,37 @@ minetest.get_ban_description(ip_or_name) -> ban description (string) minetest.ban_player(name) -> ban a player minetest.unban_player_or_ip(name) -> unban player or IP address +Particles: +minetest.add_particle(pos, velocity, acceleration, expirationtime, + size, collisiondetection, texture, playername) +^ Spawn particle at pos with velocity and acceleration +^ Disappears after expirationtime seconds +^ collisiondetection: if true collides with physical objects +^ Uses texture (string) +^ Playername is optional, if specified spawns particle only on the player's client + +minetest.add_particlespawner(amount, time, + minpos, maxpos, + minvel, maxvel, + minacc, maxacc, + minexptime, maxexptime, + minsize, maxsize, + collisiondetection, texture, playername) +^ Add a particlespawner, an object that spawns an amount of particles over time seconds +^ The particle's properties are random values in between the boundings: +^ minpos/maxpos, minvel/maxvel (velocity), minacc/maxacc (acceleration), +^ minsize/maxsize, minexptime/maxexptime (expirationtime) +^ collisiondetection: if true uses collisiondetection +^ Uses texture (string) +^ Playername is optional, if specified spawns particle only on the player's client +^ If time is 0 has infinite lifespan and spawns the amount on a per-second base +^ Returns and id + +minetest.delete_particlespawner(id, player) +^ Delete ParticleSpawner with id (return value from add_particlespawner) +^ If playername is specified, only deletes on the player's client, +^ otherwise on all clients + Random: minetest.get_connected_players() -> list of ObjectRefs minetest.hash_node_position({x=,y=,z=}) -> 48-bit integer diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index 8c2890f76..8f0cc1ac5 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -219,6 +219,7 @@ set(common_SRCS scriptapi_object.cpp scriptapi_nodemeta.cpp scriptapi_inventory.cpp + scriptapi_particles.cpp scriptapi.cpp script.cpp log.cpp diff --git a/src/client.cpp b/src/client.cpp index 2ccace842..f27f95d98 100644 --- a/src/client.cpp +++ b/src/client.cpp @@ -1936,6 +1936,89 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id) event.show_formspec.formname = new std::string(formname); m_client_event_queue.push_back(event); } + else if(command == TOCLIENT_SPAWN_PARTICLE) + { + std::string datastring((char*)&data[2], datasize-2); + std::istringstream is(datastring, std::ios_base::binary); + + v3f pos = readV3F1000(is); + v3f vel = readV3F1000(is); + v3f acc = readV3F1000(is); + float expirationtime = readF1000(is); + float size = readF1000(is); + bool collisiondetection = readU8(is); + std::string texture = deSerializeLongString(is); + + ClientEvent event; + event.type = CE_SPAWN_PARTICLE; + event.spawn_particle.pos = new v3f (pos); + event.spawn_particle.vel = new v3f (vel); + event.spawn_particle.acc = new v3f (acc); + + event.spawn_particle.expirationtime = expirationtime; + event.spawn_particle.size = size; + event.add_particlespawner.collisiondetection = + collisiondetection; + event.spawn_particle.texture = new std::string(texture); + + m_client_event_queue.push_back(event); + } + else if(command == TOCLIENT_ADD_PARTICLESPAWNER) + { + std::string datastring((char*)&data[2], datasize-2); + std::istringstream is(datastring, std::ios_base::binary); + + u16 amount = readU16(is); + float spawntime = readF1000(is); + v3f minpos = readV3F1000(is); + v3f maxpos = readV3F1000(is); + v3f minvel = readV3F1000(is); + v3f maxvel = readV3F1000(is); + v3f minacc = readV3F1000(is); + v3f maxacc = readV3F1000(is); + float minexptime = readF1000(is); + float maxexptime = readF1000(is); + float minsize = readF1000(is); + float maxsize = readF1000(is); + bool collisiondetection = readU8(is); + std::string texture = deSerializeLongString(is); + u32 id = readU32(is); + + ClientEvent event; + event.type = CE_ADD_PARTICLESPAWNER; + event.add_particlespawner.amount = amount; + event.add_particlespawner.spawntime = spawntime; + + event.add_particlespawner.minpos = new v3f (minpos); + event.add_particlespawner.maxpos = new v3f (maxpos); + event.add_particlespawner.minvel = new v3f (minvel); + event.add_particlespawner.maxvel = new v3f (maxvel); + event.add_particlespawner.minacc = new v3f (minacc); + event.add_particlespawner.maxacc = new v3f (maxacc); + + event.add_particlespawner.minexptime = minexptime; + event.add_particlespawner.maxexptime = maxexptime; + event.add_particlespawner.minsize = minsize; + event.add_particlespawner.maxsize = maxsize; + event.add_particlespawner.collisiondetection = collisiondetection; + event.add_particlespawner.texture = new std::string(texture); + event.add_particlespawner.id = id; + + m_client_event_queue.push_back(event); + } + else if(command == TOCLIENT_DELETE_PARTICLESPAWNER) + { + std::string datastring((char*)&data[2], datasize-2); + std::istringstream is(datastring, std::ios_base::binary); + + u32 id = readU16(is); + + ClientEvent event; + event.type = CE_DELETE_PARTICLESPAWNER; + event.delete_particlespawner.id = id; + + m_client_event_queue.push_back(event); + } else { infostream<<"Client: Ignoring unknown command " diff --git a/src/client.h b/src/client.h index 570a6b3b0..d476a1d51 100644 --- a/src/client.h +++ b/src/client.h @@ -157,7 +157,10 @@ enum ClientEventType CE_PLAYER_FORCE_MOVE, CE_DEATHSCREEN, CE_TEXTURES_UPDATED, - CE_SHOW_FORMSPEC + CE_SHOW_FORMSPEC, + CE_SPAWN_PARTICLE, + CE_ADD_PARTICLESPAWNER, + CE_DELETE_PARTICLESPAWNER }; struct ClientEvent @@ -185,6 +188,35 @@ struct ClientEvent } show_formspec; struct{ } textures_updated; + struct{ + v3f *pos; + v3f *vel; + v3f *acc; + f32 expirationtime; + f32 size; + bool collisiondetection; + std::string *texture; + } spawn_particle; + struct{ + u16 amount; + f32 spawntime; + v3f *minpos; + v3f *maxpos; + v3f *minvel; + v3f *maxvel; + v3f *minacc; + v3f *maxacc; + f32 minexptime; + f32 maxexptime; + f32 minsize; + f32 maxsize; + bool collisiondetection; + std::string *texture; + u32 id; + } add_particlespawner; + struct{ + u32 id; + } delete_particlespawner; }; }; diff --git a/src/clientserver.h b/src/clientserver.h index 6d830b92b..535fc04d8 100644 --- a/src/clientserver.h +++ b/src/clientserver.h @@ -82,6 +82,9 @@ SharedBuffer makePacket_TOCLIENT_TIME_OF_DAY(u16 time, float time_speed); PROTOCOL_VERSION 17: Serialization format change: include backface_culling flag in TileDef Added rightclickable field in nodedef + TOCLIENT_SPAWN_PARTICLE + TOCLIENT_ADD_PARTICLESPAWNER + TOCLIENT_DELETE_PARTICLESPAWNER */ #define LATEST_PROTOCOL_VERSION 17 @@ -359,6 +362,7 @@ enum ToClientCommand u8[len] name [2] serialized inventory */ + TOCLIENT_SHOW_FORMSPEC = 0x44, /* [0] u16 command @@ -384,6 +388,46 @@ enum ToClientCommand f1000 movement_liquid_sink f1000 movement_gravity */ + + TOCLIENT_SPAWN_PARTICLE = 0x46, + /* + u16 command + v3f1000 pos + v3f1000 velocity + v3f1000 acceleration + f1000 expirationtime + f1000 size + u8 bool collisiondetection + u32 len + u8[len] texture + */ + + TOCLIENT_ADD_PARTICLESPAWNER = 0x47, + /* + u16 command + u16 amount + f1000 spawntime + v3f1000 minpos + v3f1000 maxpos + v3f1000 minvel + v3f1000 maxvel + v3f1000 minacc + v3f1000 maxacc + f1000 minexptime + f1000 maxexptime + f1000 minsize + f1000 maxsize + u8 bool collisiondetection + u32 len + u8[len] texture + u32 id + */ + + TOCLIENT_DELETE_PARTICLESPAWNER = 0x48, + /* + u16 command + u32 id + */ }; enum ToServerCommand diff --git a/src/game.cpp b/src/game.cpp index 1ae29b13b..58ca654a0 100644 --- a/src/game.cpp +++ b/src/game.cpp @@ -2186,6 +2186,47 @@ void the_game( { update_wielded_item_trigger = true; } + else if(event.type == CE_SPAWN_PARTICLE) + { + LocalPlayer* player = client.getEnv().getLocalPlayer(); + AtlasPointer ap = + gamedef->tsrc()->getTexture(*(event.spawn_particle.texture)); + + new Particle(gamedef, smgr, player, client.getEnv(), + *event.spawn_particle.pos, + *event.spawn_particle.vel, + *event.spawn_particle.acc, + event.spawn_particle.expirationtime, + event.spawn_particle.size, + event.spawn_particle.collisiondetection, ap); + } + else if(event.type == CE_ADD_PARTICLESPAWNER) + { + LocalPlayer* player = client.getEnv().getLocalPlayer(); + AtlasPointer ap = + gamedef->tsrc()->getTexture(*(event.add_particlespawner.texture)); + + new ParticleSpawner(gamedef, smgr, player, + event.add_particlespawner.amount, + event.add_particlespawner.spawntime, + *event.add_particlespawner.minpos, + *event.add_particlespawner.maxpos, + *event.add_particlespawner.minvel, + *event.add_particlespawner.maxvel, + *event.add_particlespawner.minacc, + *event.add_particlespawner.maxacc, + event.add_particlespawner.minexptime, + event.add_particlespawner.maxexptime, + event.add_particlespawner.minsize, + event.add_particlespawner.maxsize, + event.add_particlespawner.collisiondetection, + ap, + event.add_particlespawner.id); + } + else if(event.type == CE_DELETE_PARTICLESPAWNER) + { + delete_particlespawner (event.delete_particlespawner.id); + } } } @@ -2415,7 +2456,8 @@ void the_game( const ContentFeatures &features = client.getNodeDefManager()->get(n); addPunchingParticles - (gamedef, smgr, player, nodepos, features.tiles); + (gamedef, smgr, player, client.getEnv(), + nodepos, features.tiles); } } @@ -2453,7 +2495,8 @@ void the_game( const ContentFeatures &features = client.getNodeDefManager()->get(wasnode); addDiggingParticles - (gamedef, smgr, player, nodepos, features.tiles); + (gamedef, smgr, player, client.getEnv(), + nodepos, features.tiles); } dig_time = 0; @@ -2734,6 +2777,7 @@ void the_game( */ allparticles_step(dtime, client.getEnv()); + allparticlespawners_step(dtime, client.getEnv()); /* Fog @@ -3220,6 +3264,7 @@ void the_game( clouds->drop(); if(gui_chat_console) gui_chat_console->drop(); + clear_particles (); /* Draw a "shutting down" screen, which will be shown while the map diff --git a/src/particles.cpp b/src/particles.cpp index fef21d91b..0445d7726 100644 --- a/src/particles.cpp +++ b/src/particles.cpp @@ -32,19 +32,34 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "clientmap.h" #include "mapnode.h" +/* + Utility +*/ + +v3f random_v3f(v3f min, v3f max) +{ + return v3f( rand()/(float)RAND_MAX*(max.X-min.X)+min.X, + rand()/(float)RAND_MAX*(max.Y-min.Y)+min.Y, + rand()/(float)RAND_MAX*(max.Z-min.Z)+min.Z); +} + +std::vector all_particles; +std::map all_particlespawners; + Particle::Particle( IGameDef *gamedef, scene::ISceneManager* smgr, LocalPlayer *player, - s32 id, + ClientEnvironment &env, v3f pos, v3f velocity, v3f acceleration, float expirationtime, float size, + bool collisiondetection, AtlasPointer ap ): - scene::ISceneNode(smgr->getRootSceneNode(), smgr, id) + scene::ISceneNode(smgr->getRootSceneNode(), smgr) { // Misc m_gamedef = gamedef; @@ -57,7 +72,6 @@ Particle::Particle( m_material.MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL; m_material.setTexture(0, ap.atlas); m_ap = ap; - m_light = 0; // Particle related @@ -68,10 +82,20 @@ Particle::Particle( m_time = 0; m_player = player; m_size = size; + m_collisiondetection = collisiondetection; - // Irrlicht stuff (TODO) - m_collisionbox = core::aabbox3d(-size/2,-size/2,-size/2,size/2,size/2,size/2); + // Irrlicht stuff + m_collisionbox = core::aabbox3d + (-size/2,-size/2,-size/2,size/2,size/2,size/2); this->setAutomaticCulling(scene::EAC_OFF); + + // Init lighting + updateLight(env); + + // Init model + updateVertices(); + + all_particles.push_back(this); } Particle::~Particle() @@ -82,8 +106,10 @@ void Particle::OnRegisterSceneNode() { if (IsVisible) { - SceneManager->registerNodeForRendering(this, scene::ESNRP_TRANSPARENT); - SceneManager->registerNodeForRendering(this, scene::ESNRP_SOLID); + SceneManager->registerNodeForRendering + (this, scene::ESNRP_TRANSPARENT); + SceneManager->registerNodeForRendering + (this, scene::ESNRP_SOLID); } ISceneNode::OnRegisterSceneNode(); @@ -96,45 +122,45 @@ void Particle::render() video::IVideoDriver* driver = SceneManager->getVideoDriver(); driver->setMaterial(m_material); driver->setTransform(video::ETS_WORLD, AbsoluteTransformation); - video::SColor c(255, m_light, m_light, m_light); - - video::S3DVertex vertices[4] = - { - video::S3DVertex(-m_size/2,-m_size/2,0, 0,0,0, c, m_ap.x0(), m_ap.y1()), - video::S3DVertex(m_size/2,-m_size/2,0, 0,0,0, c, m_ap.x1(), m_ap.y1()), - video::S3DVertex(m_size/2,m_size/2,0, 0,0,0, c, m_ap.x1(), m_ap.y0()), - video::S3DVertex(-m_size/2,m_size/2,0, 0,0,0, c ,m_ap.x0(), m_ap.y0()), - }; - - for(u16 i=0; i<4; i++) - { - vertices[i].Pos.rotateYZBy(m_player->getPitch()); - vertices[i].Pos.rotateXZBy(m_player->getYaw()); - m_box.addInternalPoint(vertices[i].Pos); - vertices[i].Pos += m_pos*BS; - } u16 indices[] = {0,1,2, 2,3,0}; - driver->drawVertexPrimitiveList(vertices, 4, indices, 2, - video::EVT_STANDARD, scene::EPT_TRIANGLES, video::EIT_16BIT); + driver->drawVertexPrimitiveList(m_vertices, 4, + indices, 2, video::EVT_STANDARD, + scene::EPT_TRIANGLES, video::EIT_16BIT); } void Particle::step(float dtime, ClientEnvironment &env) { - core::aabbox3d box = m_collisionbox; - v3f p_pos = m_pos*BS; - v3f p_velocity = m_velocity*BS; - v3f p_acceleration = m_acceleration*BS; - collisionMoveSimple(&env.getClientMap(), m_gamedef, - BS*0.5, box, - 0, dtime, - p_pos, p_velocity, p_acceleration); - m_pos = p_pos/BS; - m_velocity = p_velocity/BS; - m_acceleration = p_acceleration/BS; m_time += dtime; + if (m_collisiondetection) + { + core::aabbox3d box = m_collisionbox; + v3f p_pos = m_pos*BS; + v3f p_velocity = m_velocity*BS; + v3f p_acceleration = m_acceleration*BS; + collisionMoveSimple(&env.getClientMap(), m_gamedef, + BS*0.5, box, + 0, dtime, + p_pos, p_velocity, p_acceleration); + m_pos = p_pos/BS; + m_velocity = p_velocity/BS; + m_acceleration = p_acceleration/BS; + } + else + { + m_velocity += m_acceleration * dtime; + m_pos += m_velocity * dtime; + } // Update lighting + updateLight(env); + + // Update model + updateVertices(); +} + +void Particle::updateLight(ClientEnvironment &env) +{ u8 light = 0; try{ v3s16 p = v3s16( @@ -151,11 +177,37 @@ void Particle::step(float dtime, ClientEnvironment &env) m_light = decode_light(light); } -std::vector all_particles; +void Particle::updateVertices() +{ + video::SColor c(255, m_light, m_light, m_light); + m_vertices[0] = video::S3DVertex(-m_size/2,-m_size/2,0, 0,0,0, + c, m_ap.x0(), m_ap.y1()); + m_vertices[1] = video::S3DVertex(m_size/2,-m_size/2,0, 0,0,0, + c, m_ap.x1(), m_ap.y1()); + m_vertices[2] = video::S3DVertex(m_size/2,m_size/2,0, 0,0,0, + c, m_ap.x1(), m_ap.y0()); + m_vertices[3] = video::S3DVertex(-m_size/2,m_size/2,0, 0,0,0, + c ,m_ap.x0(), m_ap.y0()); + + for(u16 i=0; i<4; i++) + { + m_vertices[i].Pos.rotateYZBy(m_player->getPitch()); + m_vertices[i].Pos.rotateXZBy(m_player->getYaw()); + m_box.addInternalPoint(m_vertices[i].Pos); + m_vertices[i].Pos += m_pos*BS; + } +} + + +/* + Helpers +*/ + void allparticles_step (float dtime, ClientEnvironment &env) { - for(std::vector::iterator i = all_particles.begin(); i != all_particles.end();) + for(std::vector::iterator i = all_particles.begin(); + i != all_particles.end();) { if ((*i)->get_expired()) { @@ -171,22 +223,28 @@ void allparticles_step (float dtime, ClientEnvironment &env) } } -void addDiggingParticles(IGameDef* gamedef, scene::ISceneManager* smgr, LocalPlayer *player, v3s16 pos, const TileSpec tiles[]) +void addDiggingParticles(IGameDef* gamedef, scene::ISceneManager* smgr, + LocalPlayer *player, ClientEnvironment &env, v3s16 pos, + const TileSpec tiles[]) { for (u16 j = 0; j < 32; j++) // set the amount of particles here { - addNodeParticle(gamedef, smgr, player, pos, tiles); + addNodeParticle(gamedef, smgr, player, env, pos, tiles); } } -void addPunchingParticles(IGameDef* gamedef, scene::ISceneManager* smgr, LocalPlayer *player, v3s16 pos, const TileSpec tiles[]) +void addPunchingParticles(IGameDef* gamedef, scene::ISceneManager* smgr, + LocalPlayer *player, ClientEnvironment &env, + v3s16 pos, const TileSpec tiles[]) { - addNodeParticle(gamedef, smgr, player, pos, tiles); + addNodeParticle(gamedef, smgr, player, env, pos, tiles); } // add a particle of a node // used by digging and punching particles -void addNodeParticle(IGameDef* gamedef, scene::ISceneManager* smgr, LocalPlayer *player, v3s16 pos, const TileSpec tiles[]) +void addNodeParticle(IGameDef* gamedef, scene::ISceneManager* smgr, + LocalPlayer *player, ClientEnvironment &env, v3s16 pos, + const TileSpec tiles[]) { // Texture u8 texid = myrand_range(0,5); @@ -205,7 +263,10 @@ void addNodeParticle(IGameDef* gamedef, scene::ISceneManager* smgr, LocalPlayer ap.pos.Y = ap.y0() + (y1 - ap.y0()) * ((rand()%64)/64.-texsize); // Physics - v3f velocity((rand()%100/50.-1)/1.5, rand()%100/35., (rand()%100/50.-1)/1.5); + v3f velocity( (rand()%100/50.-1)/1.5, + rand()%100/35., + (rand()%100/50.-1)/1.5); + v3f acceleration(0,-9,0); v3f particlepos = v3f( (f32)pos.X+rand()%100/200.-0.25, @@ -213,17 +274,180 @@ void addNodeParticle(IGameDef* gamedef, scene::ISceneManager* smgr, LocalPlayer (f32)pos.Z+rand()%100/200.-0.25 ); - Particle *particle = new Particle( + new Particle( gamedef, smgr, player, - 0, + env, particlepos, velocity, acceleration, rand()%100/100., // expiration time visual_size, + true, ap); +} - all_particles.push_back(particle); +/* + ParticleSpawner +*/ + +ParticleSpawner::ParticleSpawner(IGameDef* gamedef, scene::ISceneManager *smgr, LocalPlayer *player, + u16 amount, float time, + v3f minpos, v3f maxpos, v3f minvel, v3f maxvel, v3f minacc, v3f maxacc, + float minexptime, float maxexptime, float minsize, float maxsize, + bool collisiondetection, AtlasPointer ap, u32 id) +{ + m_gamedef = gamedef; + m_smgr = smgr; + m_player = player; + m_amount = amount; + m_spawntime = time; + m_minpos = minpos; + m_maxpos = maxpos; + m_minvel = minvel; + m_maxvel = maxvel; + m_minacc = minacc; + m_maxacc = maxacc; + m_minexptime = minexptime; + m_maxexptime = maxexptime; + m_minsize = minsize; + m_maxsize = maxsize; + m_collisiondetection = collisiondetection; + m_ap = ap; + m_time = 0; + + for (u16 i = 0; i<=m_amount; i++) + { + float spawntime = (float)rand()/(float)RAND_MAX*m_spawntime; + m_spawntimes.push_back(spawntime); + } + + all_particlespawners.insert(std::pair(id, this)); +} + +ParticleSpawner::~ParticleSpawner() {} + +void ParticleSpawner::step(float dtime, ClientEnvironment &env) +{ + m_time += dtime; + + if (m_spawntime != 0) // Spawner exists for a predefined timespan + { + for(std::vector::iterator i = m_spawntimes.begin(); + i != m_spawntimes.end();) + { + if ((*i) <= m_time && m_amount > 0) + { + m_amount--; + + v3f pos = random_v3f(m_minpos, m_maxpos); + v3f vel = random_v3f(m_minvel, m_maxvel); + v3f acc = random_v3f(m_minacc, m_maxacc); + float exptime = rand()/(float)RAND_MAX + *(m_maxexptime-m_minexptime) + +m_minexptime; + float size = rand()/(float)RAND_MAX + *(m_maxsize-m_minsize) + +m_minsize; + + new Particle( + m_gamedef, + m_smgr, + m_player, + env, + pos, + vel, + acc, + exptime, + size, + m_collisiondetection, + m_ap); + m_spawntimes.erase(i); + } + else + { + i++; + } + } + } + else // Spawner exists for an infinity timespan, spawn on a per-second base + { + for (int i = 0; i <= m_amount; i++) + { + if (rand()/(float)RAND_MAX < dtime) + { + v3f pos = random_v3f(m_minpos, m_maxpos); + v3f vel = random_v3f(m_minvel, m_maxvel); + v3f acc = random_v3f(m_minacc, m_maxacc); + float exptime = rand()/(float)RAND_MAX + *(m_maxexptime-m_minexptime) + +m_minexptime; + float size = rand()/(float)RAND_MAX + *(m_maxsize-m_minsize) + +m_minsize; + + new Particle( + m_gamedef, + m_smgr, + m_player, + env, + pos, + vel, + acc, + exptime, + size, + m_collisiondetection, + m_ap); + } + } + } +} + +void allparticlespawners_step (float dtime, ClientEnvironment &env) +{ + for(std::map::iterator i = + all_particlespawners.begin(); + i != all_particlespawners.end();) + { + if (i->second->get_expired()) + { + delete i->second; + all_particlespawners.erase(i++); + } + else + { + i->second->step(dtime, env); + i++; + } + } +} + +void delete_particlespawner (u32 id) +{ + if (all_particlespawners.find(id) != all_particlespawners.end()) + { + delete all_particlespawners.find(id)->second; + all_particlespawners.erase(id); + } +} + +void clear_particles () +{ + for(std::map::iterator i = + all_particlespawners.begin(); + i != all_particlespawners.end();) + { + delete i->second; + all_particlespawners.erase(i++); + } + + for(std::vector::iterator i = + all_particles.begin(); + i != all_particles.end();) + { + (*i)->remove(); + delete *i; + all_particles.erase(i); + } } diff --git a/src/particles.h b/src/particles.h index b317549e7..308da551f 100644 --- a/src/particles.h +++ b/src/particles.h @@ -35,12 +35,13 @@ class Particle : public scene::ISceneNode IGameDef* gamedef, scene::ISceneManager* mgr, LocalPlayer *player, - s32 id, + ClientEnvironment &env, v3f pos, v3f velocity, v3f acceleration, float expirationtime, float size, + bool collisiondetection, AtlasPointer texture ); ~Particle(); @@ -69,6 +70,10 @@ class Particle : public scene::ISceneNode { return m_expiration < m_time; } private: + void updateLight(ClientEnvironment &env); + void updateVertices(); + + video::S3DVertex m_vertices[4]; float m_time; float m_expiration; @@ -87,12 +92,71 @@ private: float m_size; AtlasPointer m_ap; u8 m_light; + bool m_collisiondetection; +}; + +class ParticleSpawner +{ + public: + ParticleSpawner(IGameDef* gamedef, + scene::ISceneManager *smgr, + LocalPlayer *player, + u16 amount, + float time, + v3f minp, v3f maxp, + v3f minvel, v3f maxvel, + v3f minacc, v3f maxacc, + float minexptime, float maxexptime, + float minsize, float maxsize, + bool collisiondetection, + AtlasPointer ap, + u32 id); + + ~ParticleSpawner(); + + void step(float dtime, ClientEnvironment &env); + + bool get_expired () + { return (m_amount <= 0) && m_spawntime != 0; } + + private: + float m_time; + IGameDef *m_gamedef; + scene::ISceneManager *m_smgr; + LocalPlayer *m_player; + u16 m_amount; + float m_spawntime; + v3f m_minpos; + v3f m_maxpos; + v3f m_minvel; + v3f m_maxvel; + v3f m_minacc; + v3f m_maxacc; + float m_minexptime; + float m_maxexptime; + float m_minsize; + float m_maxsize; + AtlasPointer m_ap; + std::vector m_spawntimes; + bool m_collisiondetection; }; void allparticles_step (float dtime, ClientEnvironment &env); +void allparticlespawners_step (float dtime, ClientEnvironment &env); + +void delete_particlespawner (u32 id); +void clear_particles (); + +void addDiggingParticles(IGameDef* gamedef, scene::ISceneManager* smgr, + LocalPlayer *player, ClientEnvironment &env, v3s16 pos, + const TileSpec tiles[]); + +void addPunchingParticles(IGameDef* gamedef, scene::ISceneManager* smgr, + LocalPlayer *player, ClientEnvironment &env, v3s16 pos, + const TileSpec tiles[]); -void addDiggingParticles(IGameDef* gamedef, scene::ISceneManager* smgr, LocalPlayer *player, v3s16 pos, const TileSpec tiles[]); -void addPunchingParticles(IGameDef* gamedef, scene::ISceneManager* smgr, LocalPlayer *player, v3s16 pos, const TileSpec tiles[]); -void addNodeParticle(IGameDef* gamedef, scene::ISceneManager* smgr, LocalPlayer *player, v3s16 pos, const TileSpec tiles[]); +void addNodeParticle(IGameDef* gamedef, scene::ISceneManager* smgr, + LocalPlayer *player, ClientEnvironment &env, v3s16 pos, + const TileSpec tiles[]); #endif diff --git a/src/scriptapi.cpp b/src/scriptapi.cpp index 13696eabf..29494ff69 100644 --- a/src/scriptapi.cpp +++ b/src/scriptapi.cpp @@ -44,6 +44,7 @@ extern "C" { #include "scriptapi_item.h" #include "scriptapi_content.h" #include "scriptapi_craft.h" +#include "scriptapi_particles.h" /*****************************************************************************/ /* Mod related */ @@ -1089,6 +1090,9 @@ static const struct luaL_Reg minetest_f [] = { {"get_all_craft_recipes", l_get_all_craft_recipes}, {"rollback_get_last_node_actor", l_rollback_get_last_node_actor}, {"rollback_revert_actions_by", l_rollback_revert_actions_by}, + {"add_particle", l_add_particle}, + {"add_particlespawner", l_add_particlespawner}, + {"delete_particlespawner", l_delete_particlespawner}, {NULL, NULL} }; diff --git a/src/scriptapi_particles.cpp b/src/scriptapi_particles.cpp new file mode 100644 index 000000000..dc9b3776e --- /dev/null +++ b/src/scriptapi_particles.cpp @@ -0,0 +1,143 @@ +/* +Minetest +Copyright (C) 2013 celeron55, Perttu Ahola + +This program is free software; you can redistribute it and/or modify +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 Lesser General Public License for more details. + +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. +*/ + +#include "scriptapi.h" +#include "scriptapi_particles.h" +#include "server.h" +#include "script.h" +#include "scriptapi_types.h" +#include "scriptapi_common.h" + +// add_particle(pos, velocity, acceleration, expirationtime, +// size, collisiondetection, texture, player) +// pos/velocity/acceleration = {x=num, y=num, z=num} +// expirationtime = num (seconds) +// size = num +// texture = e.g."default_wood.png" +int l_add_particle(lua_State *L) +{ + // Get server from registry + Server *server = get_server(L); + // Get parameters + v3f pos = check_v3f(L, 1); + v3f vel = check_v3f(L, 2); + v3f acc = check_v3f(L, 3); + float expirationtime = luaL_checknumber(L, 4); + float size = luaL_checknumber(L, 5); + bool collisiondetection = lua_toboolean(L, 6); + std::string texture = luaL_checkstring(L, 7); + + if (lua_gettop(L) == 8) // only spawn for a single player + { + const char *playername = luaL_checkstring(L, 8); + server->spawnParticle(playername, + pos, vel, acc, expirationtime, + size, collisiondetection, texture); + } + else // spawn for all players + { + server->spawnParticleAll(pos, vel, acc, + expirationtime, size, collisiondetection, texture); + } + return 1; +} + +// add_particlespawner(amount, time, +// minpos, maxpos, +// minvel, maxvel, +// minacc, maxacc, +// minexptime, maxexptime, +// minsize, maxsize, +// collisiondetection, +// texture, +// player) +// minpos/maxpos/minvel/maxvel/minacc/maxacc = {x=num, y=num, z=num} +// minexptime/maxexptime = num (seconds) +// minsize/maxsize = num +// collisiondetection = bool +// texture = e.g."default_wood.png" +int l_add_particlespawner(lua_State *L) +{ + // Get server from registry + Server *server = get_server(L); + // Get parameters + u16 amount = luaL_checknumber(L, 1); + float time = luaL_checknumber(L, 2); + v3f minpos = check_v3f(L, 3); + v3f maxpos = check_v3f(L, 4); + v3f minvel = check_v3f(L, 5); + v3f maxvel = check_v3f(L, 6); + v3f minacc = check_v3f(L, 7); + v3f maxacc = check_v3f(L, 8); + float minexptime = luaL_checknumber(L, 9); + float maxexptime = luaL_checknumber(L, 10); + float minsize = luaL_checknumber(L, 11); + float maxsize = luaL_checknumber(L, 12); + bool collisiondetection = lua_toboolean(L, 13); + std::string texture = luaL_checkstring(L, 14); + + if (lua_gettop(L) == 15) // only spawn for a single player + { + const char *playername = luaL_checkstring(L, 15); + u32 id = server->addParticleSpawner(playername, + amount, time, + minpos, maxpos, + minvel, maxvel, + minacc, maxacc, + minexptime, maxexptime, + minsize, maxsize, + collisiondetection, + texture); + lua_pushnumber(L, id); + } + else // spawn for all players + { + u32 id = server->addParticleSpawnerAll( amount, time, + minpos, maxpos, + minvel, maxvel, + minacc, maxacc, + minexptime, maxexptime, + minsize, maxsize, + collisiondetection, + texture); + lua_pushnumber(L, id); + } + return 1; +} + +// delete_particlespawner(id, player) +// player (string) is optional +int l_delete_particlespawner(lua_State *L) +{ + // Get server from registry + Server *server = get_server(L); + // Get parameters + u32 id = luaL_checknumber(L, 1); + + if (lua_gettop(L) == 2) // only delete for one player + { + const char *playername = luaL_checkstring(L, 2); + server->deleteParticleSpawner(playername, id); + } + else // delete for all players + { + server->deleteParticleSpawnerAll(id); + } + return 1; +} diff --git a/src/scriptapi_particles.h b/src/scriptapi_particles.h new file mode 100644 index 000000000..4b37d7ce1 --- /dev/null +++ b/src/scriptapi_particles.h @@ -0,0 +1,32 @@ +/* +Minetest-c55 +Copyright (C) 2013 celeron55, Perttu Ahola + +This program is free software; you can redistribute it and/or modify +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 Lesser General Public License for more details. + +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 LUA_PARTICLES_H_ +#define LUA_PARTICLES_H_ + +extern "C" { +#include +#include +} + +int l_add_particle(lua_State *L); +int l_add_particlespawner(lua_State *L); +int l_delete_particlespawner(lua_State *L); + +#endif diff --git a/src/server.cpp b/src/server.cpp index f77ac6ad9..644f89349 100644 --- a/src/server.cpp +++ b/src/server.cpp @@ -20,6 +20,7 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "server.h" #include #include +#include #include "clientserver.h" #include "map.h" #include "jmutexautolock.h" @@ -3474,6 +3475,132 @@ void Server::SendShowFormspecMessage(u16 peer_id, const std::string formspec, co m_con.Send(peer_id, 0, data, true); } +// Spawns a particle on peer with peer_id +void Server::SendSpawnParticle(u16 peer_id, v3f pos, v3f velocity, v3f acceleration, float expirationtime, float size, bool collisiondetection, std::string texture) +{ + DSTACK(__FUNCTION_NAME); + + std::ostringstream os(std::ios_base::binary); + writeU16(os, TOCLIENT_SPAWN_PARTICLE); + writeV3F1000(os, pos); + writeV3F1000(os, velocity); + writeV3F1000(os, acceleration); + writeF1000(os, expirationtime); + writeF1000(os, size); + writeU8(os, collisiondetection); + os< data((u8*)s.c_str(), s.size()); + // Send as reliable + m_con.Send(peer_id, 0, data, true); +} + +// Spawns a particle on all peers +void Server::SendSpawnParticleAll(v3f pos, v3f velocity, v3f acceleration, float expirationtime, float size, bool collisiondetection, std::string texture) +{ + for(std::map::iterator + i = m_clients.begin(); + i != m_clients.end(); i++) + { + // Get client and check that it is valid + RemoteClient *client = i->second; + assert(client->peer_id == i->first); + if(client->serialization_version == SER_FMT_VER_INVALID) + continue; + + SendSpawnParticle(client->peer_id, pos, velocity, acceleration, + expirationtime, size, collisiondetection, texture); + } +} + +// Adds a ParticleSpawner on peer with peer_id +void Server::SendAddParticleSpawner(u16 peer_id, u16 amount, float spawntime, v3f minpos, v3f maxpos, + v3f minvel, v3f maxvel, v3f minacc, v3f maxacc, float minexptime, float maxexptime, + float minsize, float maxsize, bool collisiondetection, std::string texture, u32 id) +{ + DSTACK(__FUNCTION_NAME); + + std::ostringstream os(std::ios_base::binary); + writeU16(os, TOCLIENT_ADD_PARTICLESPAWNER); + + writeU16(os, amount); + writeF1000(os, spawntime); + writeV3F1000(os, minpos); + writeV3F1000(os, maxpos); + writeV3F1000(os, minvel); + writeV3F1000(os, maxvel); + writeV3F1000(os, minacc); + writeV3F1000(os, maxacc); + writeF1000(os, minexptime); + writeF1000(os, maxexptime); + writeF1000(os, minsize); + writeF1000(os, maxsize); + writeU8(os, collisiondetection); + os< data((u8*)s.c_str(), s.size()); + // Send as reliable + m_con.Send(peer_id, 0, data, true); +} + +// Adds a ParticleSpawner on all peers +void Server::SendAddParticleSpawnerAll(u16 amount, float spawntime, v3f minpos, v3f maxpos, + v3f minvel, v3f maxvel, v3f minacc, v3f maxacc, float minexptime, float maxexptime, + float minsize, float maxsize, bool collisiondetection, std::string texture, u32 id) +{ + for(std::map::iterator + i = m_clients.begin(); + i != m_clients.end(); i++) + { + // Get client and check that it is valid + RemoteClient *client = i->second; + assert(client->peer_id == i->first); + if(client->serialization_version == SER_FMT_VER_INVALID) + continue; + + SendAddParticleSpawner(client->peer_id, amount, spawntime, + minpos, maxpos, minvel, maxvel, minacc, maxacc, + minexptime, maxexptime, minsize, maxsize, collisiondetection, texture, id); + } +} + +void Server::SendDeleteParticleSpawner(u16 peer_id, u32 id) +{ + DSTACK(__FUNCTION_NAME); + + std::ostringstream os(std::ios_base::binary); + writeU16(os, TOCLIENT_DELETE_PARTICLESPAWNER); + + writeU16(os, id); + + // Make data buffer + std::string s = os.str(); + SharedBuffer data((u8*)s.c_str(), s.size()); + // Send as reliable + m_con.Send(peer_id, 0, data, true); +} + +void Server::SendDeleteParticleSpawnerAll(u32 id) +{ + for(std::map::iterator + i = m_clients.begin(); + i != m_clients.end(); i++) + { + // Get client and check that it is valid + RemoteClient *client = i->second; + assert(client->peer_id == i->first); + if(client->serialization_version == SER_FMT_VER_INVALID) + continue; + + SendDeleteParticleSpawner(client->peer_id, id); + } +} + void Server::BroadcastChatMessage(const std::wstring &message) { for(std::map::iterator @@ -4432,6 +4559,111 @@ void Server::notifyPlayers(const std::wstring msg) BroadcastChatMessage(msg); } +void Server::spawnParticle(const char *playername, v3f pos, + v3f velocity, v3f acceleration, + float expirationtime, float size, bool + collisiondetection, std::string texture) +{ + Player *player = m_env->getPlayer(playername); + if(!player) + return; + SendSpawnParticle(player->peer_id, pos, velocity, acceleration, + expirationtime, size, collisiondetection, texture); +} + +void Server::spawnParticleAll(v3f pos, v3f velocity, v3f acceleration, + float expirationtime, float size, + bool collisiondetection, std::string texture) +{ + SendSpawnParticleAll(pos, velocity, acceleration, + expirationtime, size, collisiondetection, texture); +} + +u32 Server::addParticleSpawner(const char *playername, + u16 amount, float spawntime, + v3f minpos, v3f maxpos, + v3f minvel, v3f maxvel, + v3f minacc, v3f maxacc, + float minexptime, float maxexptime, + float minsize, float maxsize, + bool collisiondetection, std::string texture) +{ + Player *player = m_env->getPlayer(playername); + if(!player) + return -1; + + u32 id = 0; + for(;;) // look for unused particlespawner id + { + id++; + if (std::find(m_particlespawner_ids.begin(), + m_particlespawner_ids.end(), id) + == m_particlespawner_ids.end()) + { + m_particlespawner_ids.push_back(id); + break; + } + } + + SendAddParticleSpawner(player->peer_id, amount, spawntime, + minpos, maxpos, minvel, maxvel, minacc, maxacc, + minexptime, maxexptime, minsize, maxsize, + collisiondetection, texture, id); + + return id; +} + +u32 Server::addParticleSpawnerAll(u16 amount, float spawntime, + v3f minpos, v3f maxpos, + v3f minvel, v3f maxvel, + v3f minacc, v3f maxacc, + float minexptime, float maxexptime, + float minsize, float maxsize, + bool collisiondetection, std::string texture) +{ + u32 id = 0; + for(;;) // look for unused particlespawner id + { + id++; + if (std::find(m_particlespawner_ids.begin(), + m_particlespawner_ids.end(), id) + == m_particlespawner_ids.end()) + { + m_particlespawner_ids.push_back(id); + break; + } + } + + SendAddParticleSpawnerAll(amount, spawntime, + minpos, maxpos, minvel, maxvel, minacc, maxacc, + minexptime, maxexptime, minsize, maxsize, + collisiondetection, texture, id); + + return id; +} + +void Server::deleteParticleSpawner(const char *playername, u32 id) +{ + Player *player = m_env->getPlayer(playername); + if(!player) + return; + + m_particlespawner_ids.erase( + std::remove(m_particlespawner_ids.begin(), + m_particlespawner_ids.end(), id), + m_particlespawner_ids.end()); + SendDeleteParticleSpawner(player->peer_id, id); +} + +void Server::deleteParticleSpawnerAll(u32 id) +{ + m_particlespawner_ids.erase( + std::remove(m_particlespawner_ids.begin(), + m_particlespawner_ids.end(), id), + m_particlespawner_ids.end()); + SendDeleteParticleSpawnerAll(id); +} + void Server::queueBlockEmerge(v3s16 blockpos, bool allow_generate) { m_emerge->enqueueBlockEmerge(PEER_ID_INEXISTENT, blockpos, allow_generate); diff --git a/src/server.h b/src/server.h index 63717eaec..813dc9828 100644 --- a/src/server.h +++ b/src/server.h @@ -456,6 +456,35 @@ public: // Envlock and conlock should be locked when calling this void notifyPlayer(const char *name, const std::wstring msg); void notifyPlayers(const std::wstring msg); + void spawnParticle(const char *playername, + v3f pos, v3f velocity, v3f acceleration, + float expirationtime, float size, + bool collisiondetection, std::string texture); + + void spawnParticleAll(v3f pos, v3f velocity, v3f acceleration, + float expirationtime, float size, + bool collisiondetection, std::string texture); + + u32 addParticleSpawner(const char *playername, + u16 amount, float spawntime, + v3f minpos, v3f maxpos, + v3f minvel, v3f maxvel, + v3f minacc, v3f maxacc, + float minexptime, float maxexptime, + float minsize, float maxsize, + bool collisiondetection, std::string texture); + + u32 addParticleSpawnerAll(u16 amount, float spawntime, + v3f minpos, v3f maxpos, + v3f minvel, v3f maxvel, + v3f minacc, v3f maxacc, + float minexptime, float maxexptime, + float minsize, float maxsize, + bool collisiondetection, std::string texture); + + void deleteParticleSpawner(const char *playername, u32 id); + void deleteParticleSpawnerAll(u32 id); + void queueBlockEmerge(v3s16 blockpos, bool allow_generate); @@ -574,6 +603,41 @@ private: void sendDetachedInventoryToAll(const std::string &name); void sendDetachedInventories(u16 peer_id); + // Adds a ParticleSpawner on peer with peer_id + void SendAddParticleSpawner(u16 peer_id, u16 amount, float spawntime, + v3f minpos, v3f maxpos, + v3f minvel, v3f maxvel, + v3f minacc, v3f maxacc, + float minexptime, float maxexptime, + float minsize, float maxsize, + bool collisiondetection, std::string texture, u32 id); + + // Adds a ParticleSpawner on all peers + void SendAddParticleSpawnerAll(u16 amount, float spawntime, + v3f minpos, v3f maxpos, + v3f minvel, v3f maxvel, + v3f minacc, v3f maxacc, + float minexptime, float maxexptime, + float minsize, float maxsize, + bool collisiondetection, std::string texture, u32 id); + + // Deletes ParticleSpawner on a single client + void SendDeleteParticleSpawner(u16 peer_id, u32 id); + + // Deletes ParticleSpawner on all clients + void SendDeleteParticleSpawnerAll(u32 id); + + // Spawns particle on single client + void SendSpawnParticle(u16 peer_id, + v3f pos, v3f velocity, v3f acceleration, + float expirationtime, float size, + bool collisiondetection, std::string texture); + + // Spawns particle on all clients + void SendSpawnParticleAll(v3f pos, v3f velocity, v3f acceleration, + float expirationtime, float size, + bool collisiondetection, std::string texture); + /* Something random */ @@ -790,6 +854,11 @@ private: */ // key = name std::map m_detached_inventories; + + /* + Particles + */ + std::vector m_particlespawner_ids; }; /* -- cgit v1.2.3 From 7d9329ecfe84733cdefa34eab25ee3d124c94c59 Mon Sep 17 00:00:00 2001 From: PilzAdam Date: Thu, 28 Mar 2013 21:40:44 +0100 Subject: New damage system, add damageGroups to ToolCapabilities, bump protocol version --- doc/lua_api.txt | 28 ++++++++++++++---------- src/clientserver.h | 4 +++- src/content_sao.cpp | 6 ++--- src/itemdef.cpp | 8 +++---- src/itemdef.h | 6 ++--- src/scriptapi_common.cpp | 24 ++++++++++++++++++++ src/server.cpp | 6 ++--- src/server.h | 2 +- src/tool.cpp | 57 +++++++++++++++++++++++++++++++----------------- src/tool.h | 21 +++++++++--------- 10 files changed, 105 insertions(+), 57 deletions(-) (limited to 'src/server.h') diff --git a/doc/lua_api.txt b/doc/lua_api.txt index 8ef92bdf3..42ca58239 100644 --- a/doc/lua_api.txt +++ b/doc/lua_api.txt @@ -471,9 +471,11 @@ a node is destroyable and how long it takes to destroy by a tool. Groups of entities ------------------- For entities, groups are, as of now, used only for calculating damage. +The rating is the percentage of damage caused by tools with this damage group. +See "Entity damage mechanism". -object.get_armor_groups() -> a group-rating table (eg. {fleshy=3}) -object.set_armor_groups({level=2, fleshy=2, cracky=2}) +object.get_armor_groups() -> a group-rating table (eg. {fleshy=100}) +object.set_armor_groups({fleshy=30, cracky=80}) Groups of tools ---------------- @@ -522,7 +524,6 @@ Special groups Known damage and digging time defining groups ---------------------------------------------- -Valid ratings for these are 0, 1, 2 and 3, unless otherwise stated. - crumbly: dirt, sand - cracky: tough but crackable stuff like stone. - snappy: something that can be cut using fine tools; eg. leaves, small @@ -575,6 +576,7 @@ groups to enable interaction with tools. * Uses (until the tool breaks) * Maximum level (usually 0, 1, 2 or 3) * Digging times + * Damage groups **Full punch interval**: When used as a weapon, the tool will do full damage if this time is spent @@ -606,8 +608,9 @@ maximum level. result in the tool to be able to dig nodes that have a rating of 2 or 3 for this group, and unable to dig the rating 1, which is the toughest. Unless there is a matching group that enables digging otherwise. - * For entities, damage equals the amount of nodes dug in the time spent - between hits, with a maximum time of ''full_punch_interval''. + +**Damage groups** +List of damage for groups of entities. See "Entity damage mechanism". Example definition of the capabilities of a tool ------------------------------------------------- @@ -617,6 +620,7 @@ tool_capabilities = { groupcaps={ crumbly={maxlevel=2, uses=20, times={[1]=1.60, [2]=1.20, [3]=0.80}} } + damage_groups = {fleshy=2}, } This makes the tool be able to dig nodes that fullfill both of these: @@ -647,10 +651,12 @@ Notes: Entity damage mechanism ------------------------ Damage calculation: -- Take the time spent after the last hit -- Limit time to full_punch_interval -- Take the damage groups and imagine a bunch of nodes that have them -- Damage in HP is the amount of nodes destroyed in this time. +damage = 0 +foreach group in cap.damage_groups: + damage += cap.damage_groups[group] * limit(actual_interval / cap.full_punch_interval, 0.0, 1.0) + * (object.armor_groups[group] / 100.0) + -- Where object.armor_groups[group] is 0 for inexisting values +return damage Client predicts damage based on damage groups. Because of this, it is able to give an immediate response when an entity is damaged or dies; the response is @@ -1496,10 +1502,10 @@ Item definition (register_node, register_craftitem, register_tool) max_drop_level=0, groupcaps={ -- For example: - fleshy={times={[2]=0.80, [3]=0.40}, maxwear=0.05, maxlevel=1}, snappy={times={[2]=0.80, [3]=0.40}, maxwear=0.05, maxlevel=1}, choppy={times={[3]=0.90}, maxwear=0.05, maxlevel=0} - } + }, + damage_groups = {groupname=damage}, } node_placement_prediction = nil, ^ If nil and item is node, prediction is made automatically diff --git a/src/clientserver.h b/src/clientserver.h index 535fc04d8..aba84fb31 100644 --- a/src/clientserver.h +++ b/src/clientserver.h @@ -85,9 +85,11 @@ SharedBuffer makePacket_TOCLIENT_TIME_OF_DAY(u16 time, float time_speed); TOCLIENT_SPAWN_PARTICLE TOCLIENT_ADD_PARTICLESPAWNER TOCLIENT_DELETE_PARTICLESPAWNER + PROTOCOL_VERSION 18: + damageGroups added to ToolCapabilities */ -#define LATEST_PROTOCOL_VERSION 17 +#define LATEST_PROTOCOL_VERSION 18 // Server's supported network protocol range #define SERVER_PROTOCOL_VERSION_MIN 13 diff --git a/src/content_sao.cpp b/src/content_sao.cpp index 468dfd218..ae08b4260 100644 --- a/src/content_sao.cpp +++ b/src/content_sao.cpp @@ -381,8 +381,7 @@ LuaEntitySAO::LuaEntitySAO(ServerEnvironment *env, v3f pos, } // Initialize something to armor groups - m_armor_groups["fleshy"] = 3; - m_armor_groups["snappy"] = 2; + m_armor_groups["fleshy"] = 100; } LuaEntitySAO::~LuaEntitySAO() @@ -942,8 +941,7 @@ PlayerSAO::PlayerSAO(ServerEnvironment *env_, Player *player_, u16 peer_id_, assert(m_peer_id != 0); setBasePosition(m_player->getPosition()); m_inventory = &m_player->inventory; - m_armor_groups["choppy"] = 2; - m_armor_groups["fleshy"] = 3; + m_armor_groups["fleshy"] = 100; m_prop.hp_max = PLAYER_MAX_HP; m_prop.physical = false; diff --git a/src/itemdef.cpp b/src/itemdef.cpp index 4bd4181f9..98d7ce0a8 100644 --- a/src/itemdef.cpp +++ b/src/itemdef.cpp @@ -111,7 +111,7 @@ void ItemDefinition::reset() node_placement_prediction = ""; } -void ItemDefinition::serialize(std::ostream &os) const +void ItemDefinition::serialize(std::ostream &os, u16 protocol_version) const { writeU8(os, 1); // version writeU8(os, type); @@ -126,7 +126,7 @@ void ItemDefinition::serialize(std::ostream &os) const std::string tool_capabilities_s = ""; if(tool_capabilities){ std::ostringstream tmp_os(std::ios::binary); - tool_capabilities->serialize(tmp_os); + tool_capabilities->serialize(tmp_os, protocol_version); tool_capabilities_s = tmp_os.str(); } os<second; // Serialize ItemDefinition and write wrapped in a string std::ostringstream tmp_os(std::ios::binary); - def->serialize(tmp_os); + def->serialize(tmp_os, protocol_version); os<::const_iterator + i = toolcap.damageGroups.begin(); i != toolcap.damageGroups.end(); i++){ + // Create damage group table + lua_pushinteger(L, i->second); + lua_setfield(L, -2, i->first.c_str()); + } + lua_setfield(L, -2, "damage_groups"); } void push_tool_capabilities(lua_State *L, diff --git a/src/server.cpp b/src/server.cpp index db05b95cc..6bdebcec4 100644 --- a/src/server.cpp +++ b/src/server.cpp @@ -2080,7 +2080,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id) SendMovement(m_con, peer_id); // Send item definitions - SendItemDef(m_con, peer_id, m_itemdef); + SendItemDef(m_con, peer_id, m_itemdef, client->net_proto_version); // Send node definitions SendNodeDef(m_con, peer_id, m_nodedef, client->net_proto_version); @@ -3342,7 +3342,7 @@ void Server::SendDeathscreen(con::Connection &con, u16 peer_id, } void Server::SendItemDef(con::Connection &con, u16 peer_id, - IItemDefManager *itemdef) + IItemDefManager *itemdef, u16 protocol_version) { DSTACK(__FUNCTION_NAME); std::ostringstream os(std::ios_base::binary); @@ -3354,7 +3354,7 @@ void Server::SendItemDef(con::Connection &con, u16 peer_id, */ writeU16(os, TOCLIENT_ITEMDEF); std::ostringstream tmp_os(std::ios::binary); - itemdef->serialize(tmp_os); + itemdef->serialize(tmp_os, protocol_version); std::ostringstream tmp_os2(std::ios::binary); compressZlib(tmp_os.str(), tmp_os2); os<second); } } + if(protocol_version > 17){ + writeU32(os, damageGroups.size()); + for(std::map::const_iterator + i = damageGroups.begin(); i != damageGroups.end(); i++){ + os<first); + writeS16(os, i->second); + } + } } void ToolCapabilities::deSerialize(std::istream &is) { int version = readU8(is); - if(version != 1) throw SerializationError( + if(version != 1 && version != 2) throw SerializationError( "unsupported ToolCapabilities version"); full_punch_interval = readF1000(is); max_drop_level = readS16(is); @@ -68,6 +79,15 @@ void ToolCapabilities::deSerialize(std::istream &is) } groupcaps[name] = cap; } + if(version == 2) + { + u32 damage_groups_size = readU32(is); + for(u32 i=0; i tp->full_punch_interval) - time_from_last_punch = tp->full_punch_interval; - // Damage in hp is equivalent to nodes dug in time_from_last_punch - s16 hp = 0; - if(digprop.diggable) - hp = time_from_last_punch / digprop.time; - // Wear is the same as for digging a single node - s16 wear = (float)digprop.wear; - - return HitParams(hp, wear, digprop.main_group); + s16 damage = 0; + float full_punch_interval = tp->full_punch_interval; + + for(std::map::const_iterator + i = tp->damageGroups.begin(); i != tp->damageGroups.end(); i++){ + s16 armor = itemgroup_get(armor_groups, i->first); + damage += i->second * rangelim(time_from_last_punch * full_punch_interval, 0.0, 1.0) + * armor / 100.0; + } + + return HitParams(damage, 0); } -HitParams getHitParams(const ItemGroupList &groups, +HitParams getHitParams(const ItemGroupList &armor_groups, const ToolCapabilities *tp) { - return getHitParams(groups, tp, 1000000); + return getHitParams(armor_groups, tp, 1000000); } PunchDamageResult getPunchDamage( @@ -187,7 +205,6 @@ PunchDamageResult getPunchDamage( result.did_punch = true; result.wear = hitparams.wear; result.damage = hitparams.hp; - result.main_group = hitparams.main_group; } return result; diff --git a/src/tool.h b/src/tool.h index e812a9e36..509561a16 100644 --- a/src/tool.h +++ b/src/tool.h @@ -52,6 +52,7 @@ struct ToolGroupCap // CLANG SUCKS DONKEY BALLS typedef std::map ToolGCMap; +typedef std::map DamageGroup; struct ToolCapabilities { @@ -59,19 +60,22 @@ struct ToolCapabilities int max_drop_level; // CLANG SUCKS DONKEY BALLS ToolGCMap groupcaps; + DamageGroup damageGroups; ToolCapabilities( float full_punch_interval_=1.4, int max_drop_level_=1, // CLANG SUCKS DONKEY BALLS - ToolGCMap groupcaps_=ToolGCMap() + ToolGCMap groupcaps_=ToolGCMap(), + DamageGroup damageGroups_=DamageGroup() ): full_punch_interval(full_punch_interval_), max_drop_level(max_drop_level_), - groupcaps(groupcaps_) + groupcaps(groupcaps_), + damageGroups(damageGroups_) {} - void serialize(std::ostream &os) const; + void serialize(std::ostream &os, u16 version) const; void deSerialize(std::istream &is); }; @@ -103,19 +107,17 @@ struct HitParams { s16 hp; s16 wear; - std::string main_group; - HitParams(s16 hp_=0, s16 wear_=0, std::string main_group_=""): + HitParams(s16 hp_=0, s16 wear_=0): hp(hp_), - wear(wear_), - main_group(main_group_) + wear(wear_) {} }; -HitParams getHitParams(const ItemGroupList &groups, +HitParams getHitParams(const ItemGroupList &armor_groups, const ToolCapabilities *tp, float time_from_last_punch); -HitParams getHitParams(const ItemGroupList &groups, +HitParams getHitParams(const ItemGroupList &armor_groups, const ToolCapabilities *tp); struct PunchDamageResult @@ -123,7 +125,6 @@ struct PunchDamageResult bool did_punch; int damage; int wear; - std::string main_group; PunchDamageResult(): did_punch(false), -- cgit v1.2.3