#include "settings.h"
#include "wieldmesh.h"
#include "noise.h" // easeCurve
-#include "gamedef.h"
#include "sound.h"
#include "event.h"
#include "profiler.h"
#include "util/numeric.h"
-#include "util/mathconstants.h"
#include "constants.h"
+#include "fontengine.h"
#define CAMERA_OFFSET_STEP 200
#include "nodedef.h"
Camera::Camera(scene::ISceneManager* smgr, MapDrawControl& draw_control,
- IGameDef *gamedef):
+ Client *client):
m_playernode(NULL),
m_headnode(NULL),
m_cameranode(NULL),
m_wieldnode(NULL),
m_draw_control(draw_control),
- m_gamedef(gamedef),
+ m_client(client),
m_camera_position(0,0,0),
m_camera_direction(0,0,0),
m_fov_x(1.0),
m_fov_y(1.0),
- m_added_busytime(0),
- m_added_frames(0),
- m_range_old(0),
- m_busytime_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),
{
//dstream<<FUNCTION_NAME<<std::endl;
+ m_driver = smgr->getVideoDriver();
// 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_wieldmgr = smgr->createNewSceneManager();
m_wieldmgr->addCameraSceneNode();
m_wieldnode = new WieldMeshSceneNode(m_wieldmgr->getRootSceneNode(), m_wieldmgr, -1, false);
- m_wieldnode->setItem(ItemStack(), m_gamedef);
+ m_wieldnode->setItem(ItemStack(), m_client);
m_wieldnode->drop(); // m_wieldmgr grabbed it
/* TODO: Add a callback function so these can be updated when a setting
*/
m_cache_fall_bobbing_amount = g_settings->getFloat("fall_bobbing_amount");
m_cache_view_bobbing_amount = g_settings->getFloat("view_bobbing_amount");
- m_cache_wanted_fps = g_settings->getFloat("wanted_fps");
m_cache_fov = g_settings->getFloat("fov");
+ m_cache_zoom_fov = g_settings->getFloat("zoom_fov");
m_cache_view_bobbing = g_settings->getBool("view_bobbing");
+ m_nametags.clear();
}
Camera::~Camera()
m_wield_change_timer = MYMIN(m_wield_change_timer + dtime, 0.125);
if (m_wield_change_timer >= 0 && was_under_zero)
- m_wieldnode->setItem(m_wield_item_next, m_gamedef);
+ m_wieldnode->setItem(m_wield_item_next, m_client);
if (m_view_bobbing_state != 0)
{
(was > 0.5f && m_view_bobbing_anim <= 0.5f));
if(step) {
MtEvent *e = new SimpleTriggerEvent("ViewBobbingStep");
- m_gamedef->event()->put(e);
+ m_client->event()->put(e);
}
}
}
if(m_digging_button == 0)
{
MtEvent *e = new SimpleTriggerEvent("CameraPunchLeft");
- m_gamedef->event()->put(e);
+ m_client->event()->put(e);
} else if(m_digging_button == 1) {
MtEvent *e = new SimpleTriggerEvent("CameraPunchRight");
- m_gamedef->event()->put(e);
+ m_client->event()->put(e);
}
}
}
my_cp.Y = m_camera_position.Y + (m_camera_direction.Y*-i);
// Prevent camera positioned inside nodes
- INodeDefManager *nodemgr = m_gamedef->ndef();
+ INodeDefManager *nodemgr = m_client->ndef();
MapNode n = c_env.getClientMap().getNodeNoEx(floatToInt(my_cp, BS));
const ContentFeatures& features = nodemgr->get(n);
if(features.walkable)
if (m_camera_mode == CAMERA_MODE_THIRD_FRONT)
m_camera_position = my_cp;
- // Get FOV setting
- f32 fov_degrees = m_cache_fov;
- fov_degrees = MYMAX(fov_degrees, 10.0);
- fov_degrees = MYMIN(fov_degrees, 170.0);
+ // Get FOV
+ f32 fov_degrees;
+ if (player->getPlayerControl().zoom && m_client->checkLocalPrivilege("zoom")) {
+ fov_degrees = m_cache_zoom_fov;
+ } else {
+ fov_degrees = m_cache_fov;
+ }
+ fov_degrees = rangelim(fov_degrees, 7.0, 160.0);
// FOV and aspect ratio
m_aspect = (f32) porting::getWindowSize().X / (f32) porting::getWindowSize().Y;
m_cameranode->setAspectRatio(m_aspect);
m_cameranode->setFOV(m_fov_y);
+ float wieldmesh_offset_Y = -35 + player->getPitch() * 0.05;
+ wieldmesh_offset_Y = rangelim(wieldmesh_offset_Y, -52, -32);
+
// Position the wielded item
//v3f wield_position = v3f(45, -35, 65);
- v3f wield_position = v3f(55, -35, 65);
+ v3f wield_position = v3f(55, wieldmesh_offset_Y, 65);
//v3f wield_rotation = v3f(-100, 120, -100);
v3f wield_rotation = v3f(-100, 120, -100);
wield_position.Y += fabs(m_wield_change_timer)*320 - 40;
m_wieldnode->setColor(player->light_color);
- // Render distance feedback loop
- updateViewingRange(frametime, busytime);
+ // Set render distance
+ updateViewingRange();
// If the player is walking, swimming, or climbing,
// view bobbing is enabled and free_move is off,
const bool climbing = movement_Y && player->is_climbing;
if ((walking || swimming || climbing) &&
m_cache_view_bobbing &&
- (!g_settings->getBool("free_move") || !m_gamedef->checkLocalPrivilege("fly")))
+ (!g_settings->getBool("free_move") || !m_client->checkLocalPrivilege("fly")))
{
// Start animation
m_view_bobbing_state = 1;
- m_view_bobbing_speed = MYMIN(speed.getLength(), 40);
+ m_view_bobbing_speed = MYMIN(speed.getLength(), 70);
}
else if (m_view_bobbing_state == 1)
{
}
}
-void Camera::updateViewingRange(f32 frametime_in, f32 busytime_in)
+void Camera::updateViewingRange()
{
- if (m_draw_control.range_all)
- return;
-
- m_added_busytime += busytime_in;
- m_added_frames += 1;
-
- m_frametime_counter -= frametime_in;
- if (m_frametime_counter > 0)
+ f32 viewing_range = g_settings->getFloat("viewing_range");
+ m_draw_control.wanted_range = viewing_range;
+ if (m_draw_control.range_all) {
+ m_cameranode->setFarValue(100000.0);
return;
- m_frametime_counter = 0.2; // Same as ClientMap::updateDrawList interval
-
- /*dstream<<FUNCTION_NAME
- <<": Collected "<<m_added_frames<<" frames, total of "
- <<m_added_busytime<<"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->getFloat("viewing_range_nodes_min");
- viewing_range_min = MYMAX(15.0, viewing_range_min);
-
- f32 viewing_range_max = g_settings->getFloat("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 = m_cache_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_busytime / m_added_frames / block_draw_ratio;
-
- m_added_busytime = 0.0;
- m_added_frames = 0;
-
- f32 wanted_frametime_change = wanted_frametime - frametime;
- //dstream<<"wanted_frametime_change="<<wanted_frametime_change<<std::endl;
- g_profiler->avg("wanted_frametime_change", wanted_frametime_change);
-
- // If needed frametime change is small, just return
- // This value was 0.4 for many months until 2011-10-18 by c55;
- 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_busytime = busytime_in - m_busytime_old;
- if (d_range != 0)
- {
- m_time_per_range = d_busytime / d_range;
- }
- //dstream<<"time_per_range="<<m_time_per_range<<std::endl;
- g_profiler->avg("time_per_range", m_time_per_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 low value can cause oscillation in very nonlinear time/range curves.
- // 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 = 0.0010; // Up to 0.4.7
- f32 min_time_per_range = 0.0005;
- 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_range_old = m_draw_control.wanted_range;
- m_busytime_old = busytime_in;
-
- m_draw_control.wanted_range = new_range;
+ m_cameranode->setFarValue((viewing_range < 2000) ? 2000 * BS : viewing_range * BS);
}
void Camera::setDigging(s32 button)
void Camera::wield(const ItemStack &item)
{
- if (item.name != m_wield_item_next.name) {
+ if (item.name != m_wield_item_next.name ||
+ item.metadata != m_wield_item_next.metadata) {
m_wield_item_next = item;
if (m_wield_change_timer > 0)
m_wield_change_timer = -m_wield_change_timer;
}
m_wieldmgr->drawAll();
}
+
+void Camera::drawNametags()
+{
+ core::matrix4 trans = m_cameranode->getProjectionMatrix();
+ trans *= m_cameranode->getViewMatrix();
+
+ for (std::list<Nametag *>::const_iterator
+ i = m_nametags.begin();
+ i != m_nametags.end(); ++i) {
+ Nametag *nametag = *i;
+ if (nametag->nametag_color.getAlpha() == 0) {
+ // Enforce hiding nametag,
+ // because if freetype is enabled, a grey
+ // shadow can remain.
+ continue;
+ }
+ v3f pos = nametag->parent_node->getAbsolutePosition() + v3f(0.0, 1.1 * BS, 0.0);
+ f32 transformed_pos[4] = { pos.X, pos.Y, pos.Z, 1.0f };
+ trans.multiplyWith1x4Matrix(transformed_pos);
+ if (transformed_pos[3] > 0) {
+ core::dimension2d<u32> textsize =
+ g_fontengine->getFont()->getDimension(
+ utf8_to_wide(nametag->nametag_text).c_str());
+ f32 zDiv = transformed_pos[3] == 0.0f ? 1.0f :
+ core::reciprocal(transformed_pos[3]);
+ v2u32 screensize = m_driver->getScreenSize();
+ v2s32 screen_pos;
+ screen_pos.X = screensize.X *
+ (0.5 * transformed_pos[0] * zDiv + 0.5) - textsize.Width / 2;
+ screen_pos.Y = screensize.Y *
+ (0.5 - transformed_pos[1] * zDiv * 0.5) - textsize.Height / 2;
+ core::rect<s32> size(0, 0, textsize.Width, textsize.Height);
+ g_fontengine->getFont()->draw(utf8_to_wide(nametag->nametag_text).c_str(),
+ size + screen_pos, nametag->nametag_color);
+ }
+ }
+}
+
+Nametag *Camera::addNametag(scene::ISceneNode *parent_node,
+ std::string nametag_text, video::SColor nametag_color)
+{
+ Nametag *nametag = new Nametag(parent_node, nametag_text, nametag_color);
+ m_nametags.push_back(nametag);
+ return nametag;
+}
+
+void Camera::removeNametag(Nametag *nametag)
+{
+ m_nametags.remove(nametag);
+ delete nametag;
+}
projects / dragonfireclient.git / blobdiff