From 8129d16dd3f7e5575c444b4792e667a1e3df98e2 Mon Sep 17 00:00:00 2001 From: Nils Dagsson Moskopp Date: Wed, 20 Jul 2011 22:04:24 +0200 Subject: + fireflies --- src/content_cao.cpp | 157 +++++++++++++++++++++++++++++++++++++++++ src/content_cao.h | 42 +++++++++++ src/content_inventory.cpp | 9 ++- src/content_object.h | 1 + src/content_sao.cpp | 175 ++++++++++++++++++++++++++++++++++++++++++++++ src/content_sao.h | 24 +++++++ src/environment.cpp | 3 +- 7 files changed, 409 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/content_cao.cpp b/src/content_cao.cpp index dc5ac400f..dfeaea85a 100644 --- a/src/content_cao.cpp +++ b/src/content_cao.cpp @@ -752,4 +752,161 @@ void Oerkki1CAO::initialize(const std::string &data) updateNodePos(); } +/* + FireflyCAO +*/ + +// Prototype +FireflyCAO proto_FireflyCAO; + +FireflyCAO::FireflyCAO(): + ClientActiveObject(0), + m_selection_box(-BS/3.,0.0,-BS/3., BS/3.,BS/2.,BS/3.), + m_node(NULL), + m_position(v3f(0,10*BS,0)), + m_yaw(0) +{ + ClientActiveObject::registerType(getType(), create); +} +FireflyCAO::~FireflyCAO() +{ +} + +ClientActiveObject* FireflyCAO::create() +{ + return new FireflyCAO(); +} + +void FireflyCAO::addToScene(scene::ISceneManager *smgr) +{ + if(m_node != NULL) + return; + + video::IVideoDriver* driver = smgr->getVideoDriver(); + + scene::SMesh *mesh = new scene::SMesh(); + scene::IMeshBuffer *buf = new scene::SMeshBuffer(); + video::SColor c(255,255,255,255); + video::S3DVertex vertices[4] = + { + video::S3DVertex(0,0,0, 0,0,0, c, 0,1), + video::S3DVertex(BS/2,0,0, 0,0,0, c, 1,1), + video::S3DVertex(BS/2,BS/2,0, 0,0,0, c, 1,0), + video::S3DVertex(0,BS/2,0, 0,0,0, c, 0,0), + }; + u16 indices[] = {0,1,2,2,3,0}; + buf->append(vertices, 4, indices, 6); + // Set material + buf->getMaterial().setFlag(video::EMF_LIGHTING, false); + buf->getMaterial().setFlag(video::EMF_BACK_FACE_CULLING, false); + //buf->getMaterial().setTexture(0, NULL); + buf->getMaterial().setTexture + (0, driver->getTexture(getTexturePath("firefly.png").c_str())); + buf->getMaterial().setFlag(video::EMF_BILINEAR_FILTER, false); + buf->getMaterial().setFlag(video::EMF_FOG_ENABLE, true); + buf->getMaterial().MaterialType = video::EMT_TRANSPARENT_ALPHA_CHANNEL; + // Add to mesh + mesh->addMeshBuffer(buf); + buf->drop(); + m_node = smgr->addMeshSceneNode(mesh, NULL); + mesh->drop(); + // Set it to use the materials of the meshbuffers directly. + // This is needed for changing the texture in the future + m_node->setReadOnlyMaterials(true); + updateNodePos(); +} + +void FireflyCAO::removeFromScene() +{ + if(m_node == NULL) + return; + + m_node->remove(); + m_node = NULL; +} + +void FireflyCAO::updateLight(u8 light_at_pos) +{ + if(m_node == NULL) + return; + + u8 li = 255; + video::SColor color(255,li,li,li); + + scene::IMesh *mesh = m_node->getMesh(); + if(mesh == NULL) + return; + + u16 mc = mesh->getMeshBufferCount(); + for(u16 j=0; jgetMeshBuffer(j); + video::S3DVertex *vertices = (video::S3DVertex*)buf->getVertices(); + u16 vc = buf->getVertexCount(); + for(u16 i=0; isetPosition(m_position); + m_node->setPosition(pos_translator.vect_show); + + v3f rot = m_node->getRotation(); + rot.Y = 180.0 - m_yaw; + m_node->setRotation(rot); +} + +void FireflyCAO::step(float dtime, ClientEnvironment *env) +{ + pos_translator.translate(dtime); + updateNodePos(); +} + +void FireflyCAO::processMessage(const std::string &data) +{ + //dstream<<"FireflyCAO: Got message"<* getSelectionBox() + {return &m_selection_box;} + v3f getPosition() + {return m_position;} + +private: + core::aabbox3d m_selection_box; + scene::IMeshSceneNode *m_node; + v3f m_position; + float m_yaw; + SmoothTranslator pos_translator; +}; + #endif diff --git a/src/content_inventory.cpp b/src/content_inventory.cpp index 7d995cb5f..1068defb5 100644 --- a/src/content_inventory.cpp +++ b/src/content_inventory.cpp @@ -65,6 +65,8 @@ std::string item_craft_get_image_name(const std::string &subname) return "clay_brick.png"; else if(subname == "rat") return "rat.png"; + else if(subname == "firefly") + return "firefly.png"; else return "cloud.png"; // just something } @@ -77,13 +79,18 @@ ServerActiveObject* item_craft_create_object(const std::string &subname, ServerActiveObject *obj = new RatSAO(env, id, pos); return obj; } + else if(subname == "firefly") + { + ServerActiveObject *obj = new FireflySAO(env, id, pos); + return obj; + } return NULL; } s16 item_craft_get_drop_count(const std::string &subname) { - if(subname == "rat") + if(subname == "rat" || subname == "firefly") return 1; return -1; diff --git a/src/content_object.h b/src/content_object.h index ecabd8a38..47f93d7d4 100644 --- a/src/content_object.h +++ b/src/content_object.h @@ -24,6 +24,7 @@ with this program; if not, write to the Free Software Foundation, Inc., #define ACTIVEOBJECT_TYPE_ITEM 2 #define ACTIVEOBJECT_TYPE_RAT 3 #define ACTIVEOBJECT_TYPE_OERKKI1 4 +#define ACTIVEOBJECT_TYPE_FIREFLY 5 #endif diff --git a/src/content_sao.cpp b/src/content_sao.cpp index c41f4ed78..aeeafc2f8 100644 --- a/src/content_sao.cpp +++ b/src/content_sao.cpp @@ -693,4 +693,179 @@ void Oerkki1SAO::doDamage(u16 d) } } +/* + FireflySAO +*/ + +// Prototype +FireflySAO proto_FireflySAO(NULL, 0, v3f(0,0,0)); + +FireflySAO::FireflySAO(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; +} + +ServerActiveObject* FireflySAO::create(ServerEnvironment *env, u16 id, v3f pos, + const std::string &data) +{ + std::istringstream is(data, std::ios::binary); + char buf[1]; + // read version + is.read(buf, 1); + u8 version = buf[0]; + // check if version is supported + if(version != 0) + return NULL; + return new FireflySAO(env, id, pos); +} + +void FireflySAO::step(float dtime, bool send_recommended) +{ + assert(m_env); + + if(m_is_active == false) + { + if(m_inactive_interval.step(dtime, 0.5)==false) + return; + } + + /* + The AI + */ + + // Apply (less) gravity + m_speed_f.Y -= dtime*3*BS; + + /* + Move around if some player is close + */ + bool player_is_close = false; + // Check connected players + core::list players = m_env->getPlayers(true); + core::list::Iterator i; + for(i = players.begin(); + i != players.end(); i++) + { + Player *player = *i; + v3f playerpos = player->getPosition(); + if(m_base_position.getDistanceFrom(playerpos) < BS*10.0) + { + player_is_close = true; + 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 dir(cos(m_yaw/180*PI),0,sin(m_yaw/180*PI)); + f32 speed = BS/2; + 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; + 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 = wrapDegrees(m_yaw); + } + } + } + + m_oldpos = m_base_position; + /* + Move it, with collision detection + */ + + core::aabbox3d box(-BS/3.,0.0,-BS/3., BS/3.,BS*2./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()); + m_messages_out.push_back(aom); + } +} + +std::string FireflySAO::getClientInitializationData() +{ + std::ostringstream os(std::ios::binary); + // version + writeU8(os, 0); + // pos + writeV3F1000(os, m_base_position); + return os.str(); +} + +std::string FireflySAO::getStaticData() +{ + //dstream<<__FUNCTION_NAME<