forked from Mirrorlandia_minetest/minetest
Page up and down change the minimum viewing range
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78bf92175a
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2cb96d9d68
@ -40,8 +40,6 @@ Camera::Camera(scene::ISceneManager* smgr, MapDrawControl& draw_control):
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m_wieldlight(0),
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m_draw_control(draw_control),
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m_viewing_range_min(5.0),
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m_viewing_range_max(5.0),
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m_camera_position(0,0,0),
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m_camera_direction(0,0,0),
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@ -50,7 +48,6 @@ Camera::Camera(scene::ISceneManager* smgr, MapDrawControl& draw_control):
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m_fov_x(1.0),
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m_fov_y(1.0),
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m_wanted_frametime(0.0),
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m_added_frametime(0),
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m_added_frames(0),
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m_range_old(0),
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@ -79,8 +76,6 @@ Camera::Camera(scene::ISceneManager* smgr, MapDrawControl& draw_control):
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m_wieldmgr = smgr->createNewSceneManager();
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m_wieldmgr->addCameraSceneNode();
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m_wieldnode = m_wieldmgr->addMeshSceneNode(createCubeMesh(v3f(1,1,1)), NULL); // need a dummy mesh
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updateSettings();
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}
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Camera::~Camera()
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@ -259,14 +254,17 @@ void Camera::update(LocalPlayer* player, f32 frametime, v2u32 screensize)
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// *100.0 helps in large map coordinates
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m_cameranode->setTarget(m_camera_position + 100 * m_camera_direction);
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// FOV and and aspect ratio
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// Get FOV setting
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f32 fov_degrees = g_settings->getFloat("fov");
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fov_degrees = MYMAX(fov_degrees, 10.0);
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fov_degrees = MYMIN(fov_degrees, 170.0);
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// FOV and aspect ratio
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m_aspect = (f32)screensize.X / (f32) screensize.Y;
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m_fov_y = fov_degrees * PI / 180.0;
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m_fov_x = 2 * atan(0.5 * m_aspect * tan(m_fov_y));
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m_cameranode->setAspectRatio(m_aspect);
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m_cameranode->setFOV(m_fov_y);
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// Just so big a value that everything rendered is visible
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// Some more allowance that m_viewing_range_max * BS because of active objects etc.
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m_cameranode->setFarValue(m_viewing_range_max * BS * 10);
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// Position the wielded item
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v3f wield_position = v3f(45, -35, 65);
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@ -343,7 +341,18 @@ void Camera::updateViewingRange(f32 frametime_in)
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<<m_draw_control.blocks_would_have_drawn
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<<std::endl;*/
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m_draw_control.wanted_min_range = m_viewing_range_min;
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// Get current viewing range and FPS settings
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f32 viewing_range_min = g_settings->getS16("viewing_range_nodes_min");
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viewing_range_min = MYMAX(5.0, viewing_range_min);
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f32 viewing_range_max = g_settings->getS16("viewing_range_nodes_max");
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viewing_range_max = MYMAX(viewing_range_min, viewing_range_max);
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f32 wanted_fps = g_settings->getFloat("wanted_fps");
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wanted_fps = MYMAX(wanted_fps, 1.0);
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f32 wanted_frametime = 1.0 / wanted_fps;
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m_draw_control.wanted_min_range = viewing_range_min;
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m_draw_control.wanted_max_blocks = (2.0*m_draw_control.blocks_would_have_drawn)+1;
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if (m_draw_control.wanted_max_blocks < 10)
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m_draw_control.wanted_max_blocks = 10;
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@ -362,13 +371,13 @@ void Camera::updateViewingRange(f32 frametime_in)
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m_added_frametime = 0.0;
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m_added_frames = 0;
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f32 wanted_frametime_change = m_wanted_frametime - frametime;
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f32 wanted_frametime_change = wanted_frametime - frametime;
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//dstream<<"wanted_frametime_change="<<wanted_frametime_change<<std::endl;
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// If needed frametime change is small, just return
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// This value was 0.4 for many months until 2011-10-18 by c55;
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// Let's see how this works out.
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if (fabs(wanted_frametime_change) < m_wanted_frametime*0.33)
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if (fabs(wanted_frametime_change) < wanted_frametime*0.33)
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{
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//dstream<<"ignoring small wanted_frametime_change"<<std::endl;
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return;
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@ -421,8 +430,8 @@ void Camera::updateViewingRange(f32 frametime_in)
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new_range += wanted_range_change;
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//f32 new_range_unclamped = new_range;
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new_range = MYMAX(new_range, m_viewing_range_min);
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new_range = MYMIN(new_range, m_viewing_range_max);
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new_range = MYMAX(new_range, viewing_range_min);
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new_range = MYMIN(new_range, viewing_range_max);
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/*dstream<<"new_range="<<new_range_unclamped
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<<", clamped to "<<new_range<<std::endl;*/
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@ -430,24 +439,11 @@ void Camera::updateViewingRange(f32 frametime_in)
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m_range_old = new_range;
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m_frametime_old = frametime;
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}
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void Camera::updateSettings()
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{
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m_viewing_range_min = g_settings->getS16("viewing_range_nodes_min");
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m_viewing_range_min = MYMAX(5.0, m_viewing_range_min);
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// Just so big a value that everything rendered is visible
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// Some more allowance than viewing_range_max * BS because of active objects etc.
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m_cameranode->setFarValue(viewing_range_max * BS * 10);
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m_viewing_range_max = g_settings->getS16("viewing_range_nodes_max");
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m_viewing_range_max = MYMAX(m_viewing_range_min, m_viewing_range_max);
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f32 fov_degrees = g_settings->getFloat("fov");
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fov_degrees = MYMAX(fov_degrees, 10.0);
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fov_degrees = MYMIN(fov_degrees, 170.0);
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m_fov_y = fov_degrees * PI / 180.0;
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f32 wanted_fps = g_settings->getFloat("wanted_fps");
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wanted_fps = MYMAX(wanted_fps, 1.0);
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m_wanted_frametime = 1.0 / wanted_fps;
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}
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void Camera::setDigging(s32 button)
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@ -110,9 +110,6 @@ public:
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// Render distance feedback loop
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void updateViewingRange(f32 frametime_in);
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// Update settings from g_settings
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void updateSettings();
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// Start digging animation
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// Pass 0 for left click, 1 for right click
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void setDigging(s32 button);
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@ -139,11 +136,6 @@ private:
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// draw control
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MapDrawControl& m_draw_control;
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// viewing_range_min_nodes setting
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f32 m_viewing_range_min;
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// viewing_range_max_nodes setting
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f32 m_viewing_range_max;
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// Absolute camera position
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v3f m_camera_position;
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// Absolute camera direction
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@ -155,7 +147,6 @@ private:
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f32 m_fov_y;
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// Stuff for viewing range calculations
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f32 m_wanted_frametime;
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f32 m_added_frametime;
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s16 m_added_frames;
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f32 m_range_old;
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@ -50,6 +50,8 @@ void set_default_settings(Settings *settings)
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settings->setDefault("keymap_toggle_update_camera", "KEY_F4");
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settings->setDefault("keymap_toggle_debug", "KEY_F5");
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settings->setDefault("keymap_toggle_profiler", "KEY_F6");
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settings->setDefault("keymap_increase_viewing_range_min", "KEY_PRIOR");
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settings->setDefault("keymap_decrease_viewing_range_min", "KEY_NEXT");
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// Some (temporary) keys for debugging
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settings->setDefault("keymap_print_debug_stacks", "KEY_KEY_P");
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30
src/game.cpp
30
src/game.cpp
@ -1507,6 +1507,36 @@ void the_game(
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statustext_time = 0;
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}
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}
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else if(input->wasKeyDown(getKeySetting("keymap_increase_viewing_range_min")))
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{
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s16 range = g_settings->getS16("viewing_range_nodes_min");
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s16 range_new = range + 10;
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g_settings->set("viewing_range_nodes_min", itos(range_new));
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statustext = narrow_to_wide(
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"Minimum viewing range changed from "
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+ itos(range) + " to " + itos(range_new));
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statustext_time = 0;
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}
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else if(input->wasKeyDown(getKeySetting("keymap_decrease_viewing_range_min")))
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{
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s16 range = g_settings->getS16("viewing_range_nodes_min");
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s16 range_new = range - 10;
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if(range_new >= 0)
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{
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g_settings->set("viewing_range_nodes_min",
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itos(range_new));
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statustext = narrow_to_wide(
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"Minimum viewing range changed from "
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+ itos(range) + " to "
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+ itos(range_new));
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statustext_time = 0;
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}
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else
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{
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statustext = L"Minimum viewing range already at minimum";
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statustext_time = 0;
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}
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}
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// Item selection with mouse wheel
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u16 new_playeritem = client.getPlayerItem();
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