Log server shutdown using actionstream (#7589) - minetest.git

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author	ClobberXD <ClobberXD@gmail.com>	2018-07-28 16:28:02 +0530
committer	SmallJoker <SmallJoker@users.noreply.github.com>	2018-07-28 12:58:02 +0200
commit	e8aad2ee0078733b5981e1a6e47876a4b115007d (patch)
tree	cfa9537a92425311e391837083891c3d1ae912cf /src/clientmap.h
parent	d7d451c647f1fff7983178a9817888f4d0bab695 (diff)
download	minetest-e8aad2ee0078733b5981e1a6e47876a4b115007d.tar.gz minetest-e8aad2ee0078733b5981e1a6e47876a4b115007d.tar.bz2 minetest-e8aad2ee0078733b5981e1a6e47876a4b115007d.zip

Log server shutdown using actionstream (#7589)

Diffstat (limited to 'src/clientmap.h')

0 files changed, 0 insertions, 0 deletions

/* 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 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 "camera.h" #include "debug.h" #include "client.h" #include "main.h" // for g_settings #include "map.h" #include "clientmap.h" // MapDrawControl #include "mesh.h" #include "player.h" #include "tile.h" #include <cmath> #include "settings.h" #include "itemdef.h" // For wield visualization #include "noise.h" // easeCurve #include "gamedef.h" #include "sound.h" #include "event.h" #include "util/numeric.h" #include "util/mathconstants.h" Camera::Camera(scene::ISceneManager* smgr, MapDrawControl& draw_control, IGameDef *gamedef): m_smgr(smgr), m_playernode(NULL), m_headnode(NULL), m_cameranode(NULL), m_wieldmgr(NULL), m_wieldnode(NULL), m_wieldlight(0), m_draw_control(draw_control), m_gamedef(gamedef), m_camera_position(0,0,0), m_camera_direction(0,0,0), m_aspect(1.0), m_fov_x(1.0), m_fov_y(1.0), m_added_frametime(0), m_added_frames(0), m_range_old(0), m_frametime_old(0), m_frametime_counter(0), m_time_per_range(30. / 50), // a sane default of 30ms per 50 nodes of range m_view_bobbing_anim(0), m_view_bobbing_state(0), m_view_bobbing_speed(0), m_view_bobbing_fall(0), m_digging_anim(0), m_digging_button(-1), m_dummymesh(createCubeMesh(v3f(1,1,1))), m_wield_change_timer(0.125), m_wield_mesh_next(NULL), m_previous_playeritem(-1), m_previous_itemname("") { //dstream<<__FUNCTION_NAME<<std::endl; // note: making the camera node a child of the player node // would lead to unexpected behaviour, so we don't do that. m_playernode = smgr->addEmptySceneNode(smgr->getRootSceneNode()); m_headnode = smgr->addEmptySceneNode(m_playernode); m_cameranode = smgr->addCameraSceneNode(smgr->getRootSceneNode()); m_cameranode->bindTargetAndRotation(true); // This needs to be in its own scene manager. It is drawn after // all other 3D scene nodes and before the GUI. m_wieldmgr = smgr->createNewSceneManager(); m_wieldmgr->addCameraSceneNode(); m_wieldnode = m_wieldmgr->addMeshSceneNode(m_dummymesh, NULL); // need a dummy mesh } Camera::~Camera() { m_wieldmgr->drop(); delete m_dummymesh; } bool Camera::successfullyCreated(std::wstring& error_message) { if (m_playernode == NULL) { error_message = L"Failed to create the player scene node"; return false; } if (m_headnode == NULL) { error_message = L"Failed to create the head scene node"; return false; } if (m_cameranode == NULL) { error_message = L"Failed to create the camera scene node"; return false; } if (m_wieldmgr == NULL) { error_message = L"Failed to create the wielded item scene manager"; return false; } if (m_wieldnode == NULL) { error_message = L"Failed to create the wielded item scene node"; return false; } return true; } // Returns the fractional part of x inline f32 my_modf(f32 x) { double dummy; return modf(x, &dummy); } void Camera::step(f32 dtime) { if(m_view_bobbing_fall > 0) { m_view_bobbing_fall -= 3 * dtime; if(m_view_bobbing_fall <= 0) m_view_bobbing_fall = -1; // Mark the effect as finished } bool was_under_zero = m_wield_change_timer < 0; if(m_wield_change_timer < 0.125) m_wield_change_timer += dtime; if(m_wield_change_timer > 0.125) m_wield_change_timer = 0.125; if(m_wield_change_timer >= 0 && was_under_zero) { if(m_wield_mesh_next) { m_wieldnode->setMesh(m_wield_mesh_next); m_wieldnode->setVisible(true); } else { m_wieldnode->setVisible(false); } m_wield_mesh_next = NULL; } if (m_view_bobbing_state != 0) { //f32 offset = dtime * m_view_bobbing_speed * 0.035; f32 offset = dtime * m_view_bobbing_speed * 0.030; if (m_view_bobbing_state == 2) { #if 0 // Animation is getting turned off if (m_view_bobbing_anim < 0.5) m_view_bobbing_anim -= offset; else m_view_bobbing_anim += offset; if (m_view_bobbing_anim <= 0 || m_view_bobbing_anim >= 1) { m_view_bobbing_anim = 0; m_view_bobbing_state = 0; } #endif #if 1 // Animation is getting turned off if(m_view_bobbing_anim < 0.25){ m_view_bobbing_anim -= offset; } else if(m_view_bobbing_anim > 0.75){ m_view_bobbing_anim += offset; } if(m_view_bobbing_anim < 0.5){ m_view_bobbing_anim += offset; if(m_view_bobbing_anim > 0.5) m_view_bobbing_anim = 0.5; } else { m_view_bobbing_anim -= offset; if(m_view_bobbing_anim < 0.5) m_view_bobbing_anim = 0.5; } if(m_view_bobbing_anim <= 0 || m_view_bobbing_anim >= 1 || fabs(m_view_bobbing_anim - 0.5) < 0.01) { m_view_bobbing_anim = 0; m_view_bobbing_state = 0; } #endif } else { float was = m_view_bobbing_anim; m_view_bobbing_anim = my_modf(m_view_bobbing_anim + offset); bool step = (was == 0 || (was < 0.5f && m_view_bobbing_anim >= 0.5f) || (was > 0.5f && m_view_bobbing_anim <= 0.5f)); if(step){ MtEvent *e = new SimpleTriggerEvent("ViewBobbingStep"); m_gamedef->event()->put(e); } } } if (m_digging_button != -1) { f32 offset = dtime * 3.5; float m_digging_anim_was = m_digging_anim; m_digging_anim += offset; if (m_digging_anim >= 1) { m_digging_anim = 0; m_digging_button = -1; } float lim = 0.15; if(m_digging_anim_was < lim && m_digging_anim >= lim) { if(m_digging_button == 0){ MtEvent *e = new SimpleTriggerEvent("CameraPunchLeft"); m_gamedef->event()->put(e); } else if(m_digging_button == 1){ MtEvent *e = new SimpleTriggerEvent("CameraPunchRight"); m_gamedef->event()->put(e); } } } } void Camera::update(LocalPlayer* player, f32 frametime, v2u32 screensize, f32 tool_reload_ratio) { // Get player position // Smooth the movement when walking up stairs v3f old_player_position = m_playernode->getPosition(); v3f player_position = player->getPosition(); if (player->isAttached && player->parent) player_position = player->parent->getPosition(); //if(player->touching_ground && player_position.Y > old_player_position.Y) if(player->touching_ground && player_position.Y > old_player_position.Y) { f32 oldy = old_player_position.Y; f32 newy = player_position.Y; f32 t = exp(-23*frametime); player_position.Y = oldy * t + newy * (1-t); } // Set player node transformation m_playernode->setPosition(player_position); m_playernode->setRotation(v3f(0, -1 * player->getYaw(), 0)); m_playernode->updateAbsolutePosition(); // Get camera tilt timer (hurt animation) float cameratilt = fabs(fabs(player->hurt_tilt_timer-0.75)-0.75); // Fall bobbing animation float fall_bobbing = 0; if(player->camera_impact >= 1) { if(m_view_bobbing_fall == -1) // Effect took place and has finished player->camera_impact = m_view_bobbing_fall = 0; else if(m_view_bobbing_fall == 0) // Initialize effect m_view_bobbing_fall = 1; // Convert 0 -> 1 to 0 -> 1 -> 0 fall_bobbing = m_view_bobbing_fall < 0.5 ? m_view_bobbing_fall * 2 : -(m_view_bobbing_fall - 0.5) * 2 + 1; // Smoothen and invert the above fall_bobbing = sin(fall_bobbing * 0.5 * M_PI) * -1; // Amplify according to the intensity of the impact fall_bobbing *= (1 - rangelim(50 / player->camera_impact, 0, 1)) * 5; fall_bobbing *= g_settings->getFloat("fall_bobbing_amount"); } // Set head node transformation m_headnode->setPosition(player->getEyeOffset()+v3f(0,cameratilt*-player->hurt_tilt_strength+fall_bobbing,0)); m_headnode->setRotation(v3f(player->getPitch(), 0, cameratilt*player->hurt_tilt_strength)); m_headnode->updateAbsolutePosition(); // Compute relative camera position and target v3f rel_cam_pos = v3f(0,0,0); v3f rel_cam_target = v3f(0,0,1); v3f rel_cam_up = v3f(0,1,0); if (m_view_bobbing_anim != 0) { f32 bobfrac = my_modf(m_view_bobbing_anim * 2); f32 bobdir = (m_view_bobbing_anim < 0.5) ? 1.0 : -1.0; #if 1 f32 bobknob = 1.2; f32 bobtmp = sin(pow(bobfrac, bobknob) * M_PI); //f32 bobtmp2 = cos(pow(bobfrac, bobknob) * M_PI); v3f bobvec = v3f( 0.3 * bobdir * sin(bobfrac * M_PI), -0.28 * bobtmp * bobtmp, 0.); //rel_cam_pos += 0.2 * bobvec; //rel_cam_target += 0.03 * bobvec; //rel_cam_up.rotateXYBy(0.02 * bobdir * bobtmp * M_PI); float f = 1.0; f *= g_settings->getFloat("view_bobbing_amount"); rel_cam_pos += bobvec * f; //rel_cam_target += 0.995 * bobvec * f; rel_cam_target += bobvec * f; rel_cam_target.Z -= 0.005 * bobvec.Z * f; //rel_cam_target.X -= 0.005 * bobvec.X * f; //rel_cam_target.Y -= 0.005 * bobvec.Y * f; rel_cam_up.rotateXYBy(-0.03 * bobdir * bobtmp * M_PI * f); #else f32 angle_deg = 1 * bobdir * sin(bobfrac * M_PI); f32 angle_rad = angle_deg * M_PI / 180; f32 r = 0.05; v3f off = v3f( r * sin(angle_rad), r * (cos(angle_rad) - 1), 0); rel_cam_pos += off; //rel_cam_target += off; rel_cam_up.rotateXYBy(angle_deg); #endif } // Compute absolute camera position and target m_headnode->getAbsoluteTransformation().transformVect(m_camera_position, rel_cam_pos); m_headnode->getAbsoluteTransformation().rotateVect(m_camera_direction, rel_cam_target - rel_cam_pos); v3f abs_cam_up; m_headnode->getAbsoluteTransformation().rotateVect(abs_cam_up, rel_cam_up); // Set camera node transformation m_cameranode->setPosition(m_camera_position); m_cameranode->setUpVector(abs_cam_up); // *100.0 helps in large map coordinates m_cameranode->setTarget(m_camera_position + 100 * m_camera_direction); // Get FOV setting f32 fov_degrees = g_settings->getFloat("fov"); fov_degrees = MYMAX(fov_degrees, 10.0); fov_degrees = MYMIN(fov_degrees, 170.0); // FOV and aspect ratio m_aspect = (f32)screensize.X / (f32) screensize.Y; m_fov_y = fov_degrees * M_PI / 180.0; // Increase vertical FOV on lower aspect ratios (<16:10) m_fov_y *= MYMAX(1.0, MYMIN(1.4, sqrt(16./10. / m_aspect))); m_fov_x = 2 * atan(m_aspect * tan(0.5 * m_fov_y)); m_cameranode->setAspectRatio(m_aspect); m_cameranode->setFOV(m_fov_y); // Position the wielded item //v3f wield_position = v3f(45, -35, 65); v3f wield_position = v3f(55, -35, 65); //v3f wield_rotation = v3f(-100, 120, -100); v3f wield_rotation = v3f(-100, 120, -100); if(m_wield_change_timer < 0) wield_position.Y -= 40 + m_wield_change_timer*320; else wield_position.Y -= 40 - m_wield_change_timer*320; if(m_digging_anim < 0.05 || m_digging_anim > 0.5){ f32 frac = 1.0; if(m_digging_anim > 0.5) frac = 2.0 * (m_digging_anim - 0.5); // This value starts from 1 and settles to 0 f32 ratiothing = pow((1.0f - tool_reload_ratio), 0.5f); //f32 ratiothing2 = pow(ratiothing, 0.5f); f32 ratiothing2 = (easeCurve(ratiothing*0.5))*2.0; wield_position.Y -= frac * 25.0 * pow(ratiothing2, 1.7f); //wield_position.Z += frac * 5.0 * ratiothing2; wield_position.X -= frac * 35.0 * pow(ratiothing2, 1.1f); wield_rotation.Y += frac * 70.0 * pow(ratiothing2, 1.4f); //wield_rotation.X -= frac * 15.0 * pow(ratiothing2, 1.4f); //wield_rotation.Z += frac * 15.0 * pow(ratiothing2, 1.0f); } if (m_digging_button != -1) { f32 digfrac = m_digging_anim; wield_position.X -= 50 * sin(pow(digfrac, 0.8f) * M_PI); wield_position.Y += 24 * sin(digfrac * 1.8 * M_PI); wield_position.Z += 25 * 0.5; // Euler angles are PURE EVIL, so why not use quaternions? core::quaternion quat_begin(wield_rotation * core::DEGTORAD); core::quaternion quat_end(v3f(80, 30, 100) * core::DEGTORAD); core::quaternion quat_slerp; quat_slerp.slerp(quat_begin, quat_end, sin(digfrac * M_PI)); quat_slerp.toEuler(wield_rotation); wield_rotation *= core::RADTODEG; } else { f32 bobfrac = my_modf(m_view_bobbing_anim); wield_position.X -= sin(bobfrac*M_PI*2.0) * 3.0; wield_position.Y += sin(my_modf(bobfrac*2.0)*M_PI) * 3.0; } m_wieldnode->setPosition(wield_position); m_wieldnode->setRotation(wield_rotation); m_wieldlight = player->light; // Render distance feedback loop updateViewingRange(frametime); // If the player seems to be walking on solid ground, // view bobbing is enabled and free_move is off, // start (or continue) the view bobbing animation. v3f speed = player->getSpeed(); if ((hypot(speed.X, speed.Z) > BS) && (player->touching_ground) && (g_settings->getBool("view_bobbing") == true) && (g_settings->getBool("free_move") == false || !m_gamedef->checkLocalPrivilege("fly"))) { // Start animation m_view_bobbing_state = 1; m_view_bobbing_speed = MYMIN(speed.getLength(), 40); } else if (m_view_bobbing_state == 1) { // Stop animation m_view_bobbing_state = 2; m_view_bobbing_speed = 60; } } void Camera::updateViewingRange(f32 frametime_in) { if (m_draw_control.range_all) return; m_added_frametime += frametime_in; m_added_frames += 1; // Actually this counter kind of sucks because frametime is busytime m_frametime_counter -= frametime_in; if (m_frametime_counter > 0) return; m_frametime_counter = 0.2; /*dstream<<__FUNCTION_NAME <<": Collected "<<m_added_frames<<" frames, total of " <<m_added_frametime<<"s."<<std::endl; dstream<<"m_draw_control.blocks_drawn=" <<m_draw_control.blocks_drawn <<", m_draw_control.blocks_would_have_drawn=" <<m_draw_control.blocks_would_have_drawn <<std::endl;*/ // Get current viewing range and FPS settings f32 viewing_range_min = g_settings->getS16("viewing_range_nodes_min"); viewing_range_min = MYMAX(5.0, viewing_range_min); f32 viewing_range_max = g_settings->getS16("viewing_range_nodes_max"); viewing_range_max = MYMAX(viewing_range_min, viewing_range_max); // Immediately apply hard limits if(m_draw_control.wanted_range < viewing_range_min) m_draw_control.wanted_range = viewing_range_min; if(m_draw_control.wanted_range > viewing_range_max) m_draw_control.wanted_range = viewing_range_max; // Just so big a value that everything rendered is visible // Some more allowance than viewing_range_max * BS because of clouds, // active objects, etc. if(viewing_range_max < 200*BS) m_cameranode->setFarValue(200 * BS * 10); else m_cameranode->setFarValue(viewing_range_max * BS * 10); f32 wanted_fps = g_settings->getFloat("wanted_fps"); wanted_fps = MYMAX(wanted_fps, 1.0); f32 wanted_frametime = 1.0 / wanted_fps; m_draw_control.wanted_min_range = viewing_range_min; m_draw_control.wanted_max_blocks = (2.0*m_draw_control.blocks_would_have_drawn)+1; if (m_draw_control.wanted_max_blocks < 10) m_draw_control.wanted_max_blocks = 10; f32 block_draw_ratio = 1.0; if (m_draw_control.blocks_would_have_drawn != 0) { block_draw_ratio = (f32)m_draw_control.blocks_drawn / (f32)m_draw_control.blocks_would_have_drawn; } // Calculate the average frametime in the case that all wanted // blocks had been drawn f32 frametime = m_added_frametime / m_added_frames / block_draw_ratio; m_added_frametime = 0.0; m_added_frames = 0; f32 wanted_frametime_change = wanted_frametime - frametime; //dstream<<"wanted_frametime_change="<<wanted_frametime_change<<std::endl; // If needed frametime change is small, just return // This value was 0.4 for many months until 2011-10-18 by c55; // Let's see how this works out. if (fabs(wanted_frametime_change) < wanted_frametime*0.33) { //dstream<<"ignoring small wanted_frametime_change"<<std::endl; return; } f32 range = m_draw_control.wanted_range; f32 new_range = range; f32 d_range = range - m_range_old; f32 d_frametime = frametime - m_frametime_old; if (d_range != 0) { m_time_per_range = d_frametime / d_range; } // The minimum allowed calculated frametime-range derivative: // Practically this sets the maximum speed of changing the range. // The lower this value, the higher the maximum changing speed. // A low value here results in wobbly range (0.001) // A high value here results in slow changing range (0.0025) // SUGG: This could be dynamically adjusted so that when // the camera is turning, this is lower //f32 min_time_per_range = 0.0015; f32 min_time_per_range = 0.0010; //f32 min_time_per_range = 0.05 / range; if(m_time_per_range < min_time_per_range) { m_time_per_range = min_time_per_range; //dstream<<"m_time_per_range="<<m_time_per_range<<" (min)"<<std::endl; } else { //dstream<<"m_time_per_range="<<m_time_per_range<<std::endl; } f32 wanted_range_change = wanted_frametime_change / m_time_per_range; // Dampen the change a bit to kill oscillations //wanted_range_change *= 0.9; //wanted_range_change *= 0.75; wanted_range_change *= 0.5; //dstream<<"wanted_range_change="<<wanted_range_change<<std::endl; // If needed range change is very small, just return if(fabs(wanted_range_change) < 0.001) { //dstream<<"ignoring small wanted_range_change"<<std::endl; return; } new_range += wanted_range_change; //f32 new_range_unclamped = new_range; new_range = MYMAX(new_range, viewing_range_min); new_range = MYMIN(new_range, viewing_range_max); /*dstream<<"new_range="<<new_range_unclamped <<", clamped to "<<new_range<<std::endl;*/ m_draw_control.wanted_range = new_range; m_range_old = new_range; m_frametime_old = frametime; } void Camera::setDigging(s32 button) { if (m_digging_button == -1) m_digging_button = button; } void Camera::wield(const ItemStack &item, u16 playeritem) { IItemDefManager *idef = m_gamedef->idef(); std::string itemname = item.getDefinition(idef).name; m_wield_mesh_next = idef->getWieldMesh(itemname, m_gamedef); if(playeritem != m_previous_playeritem && !(m_previous_itemname == "" && itemname == "")) { m_previous_playeritem = playeritem; m_previous_itemname = itemname; if(m_wield_change_timer >= 0.125) m_wield_change_timer = -0.125; else if(m_wield_change_timer > 0) { m_wield_change_timer = -m_wield_change_timer; } } else { if(m_wield_mesh_next) { m_wieldnode->setMesh(m_wield_mesh_next); m_wieldnode->setVisible(true); } else { m_wieldnode->setVisible(false); } m_wield_mesh_next = NULL; if(m_previous_itemname != itemname) { m_previous_itemname = itemname; m_wield_change_timer = 0; } else m_wield_change_timer = 0.125; } } void Camera::drawWieldedTool() { // Set vertex colors of wield mesh according to light level u8 li = m_wieldlight; video::SColor color(255,li,li,li); setMeshColor(m_wieldnode->getMesh(), color); // Clear Z buffer m_wieldmgr->getVideoDriver()->clearZBuffer(); // Draw the wielded node (in a separate scene manager) scene::ICameraSceneNode* cam = m_wieldmgr->getActiveCamera(); cam->setAspectRatio(m_cameranode->getAspectRatio()); cam->setFOV(72.0*M_PI/180.0); cam->setNearValue(0.1); cam->setFarValue(100); m_wieldmgr->drawAll(); }


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