diff options
Diffstat (limited to 'src/game.cpp')
| -rw-r--r-- | src/game.cpp | 205 |
1 files changed, 24 insertions, 181 deletions
diff --git a/src/game.cpp b/src/game.cpp index afe1ce80f..fc1486b73 100644 --- a/src/game.cpp +++ b/src/game.cpp @@ -28,6 +28,7 @@ with this program; if not, write to the Free Software Foundation, Inc., #include "materials.h" #include "config.h" #include "clouds.h" +#include "camera.h" #include "farmesh.h" #include "mapblock.h" @@ -49,8 +50,6 @@ with this program; if not, write to the Free Software Foundation, Inc., #define FIELD_OF_VIEW_TEST 0 -MapDrawControl draw_control; - // Chat data struct ChatLine { @@ -144,144 +143,6 @@ struct TextDestSignNode : public TextDest }; /* - Render distance feedback loop -*/ -void updateViewingRange(f32 frametime_in, Client *client) -{ - if(draw_control.range_all == true) - return; - - static f32 added_frametime = 0; - static s16 added_frames = 0; - - added_frametime += frametime_in; - added_frames += 1; - - // Actually this counter kind of sucks because frametime is busytime - static f32 counter = 0; - counter -= frametime_in; - if(counter > 0) - return; - //counter = 0.1; - counter = 0.2; - - /*dstream<<__FUNCTION_NAME - <<": Collected "<<added_frames<<" frames, total of " - <<added_frametime<<"s."<<std::endl;*/ - - /*dstream<<"draw_control.blocks_drawn=" - <<draw_control.blocks_drawn - <<", draw_control.blocks_would_have_drawn=" - <<draw_control.blocks_would_have_drawn - <<std::endl;*/ - - float range_min = g_settings.getS16("viewing_range_nodes_min"); - float range_max = g_settings.getS16("viewing_range_nodes_max"); - - // Limit minimum to keep the feedback loop stable - if(range_min < 5) - range_min = 5; - - draw_control.wanted_min_range = range_min; - //draw_control.wanted_max_blocks = (1.5*draw_control.blocks_drawn)+1; - draw_control.wanted_max_blocks = (1.5*draw_control.blocks_would_have_drawn)+1; - if(draw_control.wanted_max_blocks < 10) - draw_control.wanted_max_blocks = 10; - - float block_draw_ratio = 1.0; - if(draw_control.blocks_would_have_drawn != 0) - { - block_draw_ratio = (float)draw_control.blocks_drawn - / (float)draw_control.blocks_would_have_drawn; - } - - // Calculate the average frametime in the case that all wanted - // blocks had been drawn - f32 frametime = added_frametime / added_frames / block_draw_ratio; - - added_frametime = 0.0; - added_frames = 0; - - float wanted_fps = g_settings.getFloat("wanted_fps"); - float wanted_frametime = 1.0 / wanted_fps; - - f32 wanted_frametime_change = wanted_frametime - frametime; - //dstream<<"wanted_frametime_change="<<wanted_frametime_change<<std::endl; - - // If needed frametime change is small, just return - if(fabs(wanted_frametime_change) < wanted_frametime*0.4) - { - //dstream<<"ignoring small wanted_frametime_change"<<std::endl; - return; - } - - float range = draw_control.wanted_range; - float new_range = range; - - static s16 range_old = 0; - static f32 frametime_old = 0; - - float d_range = range - range_old; - f32 d_frametime = frametime - frametime_old; - // A sane default of 30ms per 50 nodes of range - static f32 time_per_range = 30. / 50; - if(d_range != 0) - { - 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 - //float min_time_per_range = 0.0015; - float min_time_per_range = 0.0010; - //float min_time_per_range = 0.05 / range; - if(time_per_range < min_time_per_range) - { - time_per_range = min_time_per_range; - //dstream<<"time_per_range="<<time_per_range<<" (min)"<<std::endl; - } - else - { - //dstream<<"time_per_range="<<time_per_range<<std::endl; - } - - f32 wanted_range_change = wanted_frametime_change / 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; - - //float new_range_unclamped = new_range; - if(new_range < range_min) - new_range = range_min; - if(new_range > range_max) - new_range = range_max; - - /*dstream<<"new_range="<<new_range_unclamped - <<", clamped to "<<new_range<<std::endl;*/ - - draw_control.wanted_range = new_range; - - range_old = new_range; - frametime_old = frametime; -} - -/* Hotbar draw routine */ void draw_hotbar(video::IVideoDriver *driver, gui::IGUIFont *font, @@ -847,6 +708,7 @@ void the_game( draw_load_screen(L"Creating client...", driver, font); std::cout<<DTIME<<"Creating client"<<std::endl; + MapDrawControl draw_control; Client client(device, playername.c_str(), password, draw_control); draw_load_screen(L"Resolving address...", driver, font); @@ -950,25 +812,18 @@ void the_game( /* Create the camera node */ - - scene::ICameraSceneNode* camera = smgr->addCameraSceneNode( - 0, // Camera parent - v3f(BS*100, BS*2, BS*100), // Look from - v3f(BS*100+1, BS*2, BS*100), // Look to - -1 // Camera ID - ); - - if(camera == NULL) + Camera camera(smgr, draw_control); + if (camera.getPlayerNode() == NULL) + { + error_message = L"Failed to create the player node"; + return; + } + if (camera.getCameraNode() == NULL) { error_message = L"Failed to create the camera node"; return; } - camera->setFOV(FOV_ANGLE); - - // Just so big a value that everything rendered is visible - camera->setFarValue(100000*BS); - f32 camera_yaw = 0; // "right/left" f32 camera_pitch = 0; // "up/down" @@ -1169,12 +1024,6 @@ void the_game( device->run(); /* - Viewing range - */ - - updateViewingRange(busytime, &client); - - /* FPS limiter */ @@ -1565,10 +1414,6 @@ void the_game( } } - // Get player position - v3f camera_position; - v3f player_position = client.getPlayerPosition(&camera_position); - //TimeTaker //timer2("//timer2"); /* @@ -1621,25 +1466,25 @@ void the_game( first_loop_after_window_activation = true; } - camera_yaw = wrapDegrees(camera_yaw); - camera_pitch = wrapDegrees(camera_pitch); - - v3f camera_direction = v3f(0,0,1); - camera_direction.rotateYZBy(camera_pitch); - camera_direction.rotateXZBy(camera_yaw); + LocalPlayer* player = client.getLocalPlayer(); + camera.update(player, busytime, screensize); + camera.step(dtime); - camera->setPosition(camera_position); - // *100.0 helps in large map coordinates - camera->setTarget(camera_position + camera_direction * 100.0); + v3f player_position = player->getPosition(); + v3f camera_position = camera.getPosition(); + v3f camera_direction = camera.getDirection(); + f32 camera_fov = camera.getFovMax(); - if(FIELD_OF_VIEW_TEST){ - client.updateCamera(v3f(0,0,0), v3f(0,0,1)); + if(FIELD_OF_VIEW_TEST) + { + client.updateCamera(v3f(0,0,0), v3f(0,0,1), M_PI); } - else{ - //TimeTaker timer("client.updateCamera"); - client.updateCamera(camera_position, camera_direction); + else + { + client.updateCamera(camera_position, + camera_direction, camera_fov); } - + //timer2.stop(); //TimeTaker //timer3("//timer3"); @@ -2010,8 +1855,6 @@ void the_game( Calculate stuff for drawing */ - camera->setAspectRatio((f32)screensize.X / (f32)screensize.Y); - u32 daynight_ratio = client.getDayNightRatio(); u8 l = decode_light((daynight_ratio * LIGHT_SUN) / 1000); video::SColor bgcolor = video::SColor( |