diff options
Diffstat (limited to 'src/serverobject.cpp')
| -rw-r--r-- | src/serverobject.cpp | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/src/serverobject.cpp b/src/serverobject.cpp index 5d391dbcf..30234f7e9 100644 --- a/src/serverobject.cpp +++ b/src/serverobject.cpp @@ -451,4 +451,219 @@ InventoryItem* RatSAO::createPickedUpItem() return item; } +/* + Oerkki1SAO +*/ + +// Prototype +Oerkki1SAO proto_Oerkki1SAO(NULL, 0, v3f(0,0,0)); + +Oerkki1SAO::Oerkki1SAO(ServerEnvironment *env, u16 id, v3f pos): + ServerActiveObject(env, id, pos), + m_is_active(false), + m_speed_f(0,0,0) +{ + ServerActiveObject::registerType(getType(), create); + + m_oldpos = v3f(0,0,0); + m_last_sent_position = v3f(0,0,0); + m_yaw = 0; + m_counter1 = 0; + m_counter2 = 0; + m_age = 0; + m_touching_ground = false; + m_hp = 20; +} + +ServerActiveObject* Oerkki1SAO::create(ServerEnvironment *env, u16 id, v3f pos, + const std::string &data) +{ + std::istringstream is(data, std::ios::binary); + // read version + u8 version = readU8(is); + // read hp + u8 hp = readU8(is); + // check if version is supported + if(version != 0) + return NULL; + Oerkki1SAO *o = new Oerkki1SAO(env, id, pos); + o->m_hp = hp; + return o; +} + +void Oerkki1SAO::step(float dtime, Queue<ActiveObjectMessage> &messages, + bool send_recommended) +{ + assert(m_env); + + if(m_is_active == false) + { + if(m_inactive_interval.step(dtime, 0.5)==false) + return; + } + + /* + The AI + */ + + m_age += dtime; + if(m_age > 60) + { + // Die + m_removed = true; + return; + } + + // Apply gravity + m_speed_f.Y -= dtime*9.81*BS; + + /* + Move around if some player is close + */ + bool player_is_close = false; + v3f near_player_pos; + // Check connected players + core::list<Player*> players = m_env->getPlayers(true); + core::list<Player*>::Iterator i; + for(i = players.begin(); + i != players.end(); i++) + { + Player *player = *i; + v3f playerpos = player->getPosition(); + if(m_base_position.getDistanceFrom(playerpos) < BS*15.0) + { + player_is_close = true; + near_player_pos = playerpos; + break; + } + } + + m_is_active = player_is_close; + + if(player_is_close == false) + { + m_speed_f.X = 0; + m_speed_f.Z = 0; + } + else + { + // Move around + + v3f ndir = near_player_pos - m_base_position; + ndir.Y = 0; + ndir /= ndir.getLength(); + f32 nyaw = 180./PI*atan2(ndir.Z,ndir.X); + if(nyaw < m_yaw - 180) + nyaw += 360; + else if(nyaw > m_yaw + 180) + nyaw -= 360; + m_yaw = 0.95*m_yaw + 0.05*nyaw; + m_yaw = wrapDegrees(m_yaw); + + v3f dir(cos(m_yaw/180*PI),0,sin(m_yaw/180*PI)); + f32 speed = 2*BS; + m_speed_f.X = speed * dir.X; + m_speed_f.Z = speed * dir.Z; + + if(m_touching_ground && (m_oldpos - m_base_position).getLength() + < dtime*speed/2) + { + m_counter1 -= dtime; + if(m_counter1 < 0.0) + { + m_counter1 += 1.0; + // Jump + m_speed_f.Y = 5.0*BS; + } + } + + { + m_counter2 -= dtime; + if(m_counter2 < 0.0) + { + m_counter2 += (float)(myrand()%100)/100*3.0; + //m_yaw += ((float)(myrand()%200)-100)/100*180; + m_yaw += ((float)(myrand()%200)-100)/100*90; + m_yaw = wrapDegrees(m_yaw); + } + } + } + + m_oldpos = m_base_position; + + /* + Move it, with collision detection + */ + + core::aabbox3d<f32> box(-BS/3.,0.0,-BS/3., BS/3.,BS*5./3.,BS/3.); + collisionMoveResult moveresult; + // Maximum movement without glitches + f32 pos_max_d = BS*0.25; + // Limit speed + if(m_speed_f.getLength()*dtime > pos_max_d) + m_speed_f *= pos_max_d / (m_speed_f.getLength()*dtime); + v3f pos_f = getBasePosition(); + v3f pos_f_old = pos_f; + moveresult = collisionMoveSimple(&m_env->getMap(), pos_max_d, + box, dtime, pos_f, m_speed_f); + m_touching_ground = moveresult.touching_ground; + + setBasePosition(pos_f); + + if(send_recommended == false) + return; + + if(pos_f.getDistanceFrom(m_last_sent_position) > 0.05*BS) + { + m_last_sent_position = pos_f; + + std::ostringstream os(std::ios::binary); + // command (0 = update position) + writeU8(os, 0); + // pos + writeV3F1000(os, m_base_position); + // yaw + writeF1000(os, m_yaw); + // create message and add to list + ActiveObjectMessage aom(getId(), false, os.str()); + messages.push_back(aom); + } +} + +std::string Oerkki1SAO::getClientInitializationData() +{ + std::ostringstream os(std::ios::binary); + // version + writeU8(os, 0); + // pos + writeV3F1000(os, m_base_position); + return os.str(); +} + +std::string Oerkki1SAO::getStaticData() +{ + //dstream<<__FUNCTION_NAME<<std::endl; + std::ostringstream os(std::ios::binary); + // version + writeU8(os, 0); + // hp + writeU8(os, m_hp); + return os.str(); +} + +u16 Oerkki1SAO::punch(const std::string &toolname) +{ + u16 amount = 5; + if(amount < m_hp) + { + m_hp -= amount; + } + else + { + // Die + m_removed = true; + } + return 65536/100; +} + |