time_of_day tod_manager::time_of_day_at(const unit_map& units,const map_location& loc, const gamemap& map) const
{
int lighten = std::max<int>(map.get_terrain_info(map.get_terrain(loc)).light_modification() , 0);
int darken = std::min<int>(map.get_terrain_info(map.get_terrain(loc)).light_modification() , 0);
time_of_day tod = get_time_of_day(lighten + darken,loc);
if(loc.valid()) {
map_location locs[7];
locs[0] = loc;
get_adjacent_tiles(loc,locs+1);
for(int i = 0; i != 7; ++i) {
const unit_map::const_iterator itor = units.find(locs[i]);
if(itor != units.end() &&
itor->second.get_ability_bool("illuminates") &&
!itor->second.incapacitated())
{
unit_ability_list illum = itor->second.get_abilities("illuminates");
unit_abilities::effect illum_effect(illum,lighten,false);
int mod = illum_effect.get_composite_value();
if(mod + tod.lawful_bonus > illum.highest("max_value").first) {
mod = illum.highest("max_value").first - tod.lawful_bonus;
}
lighten = std::max<int>(mod, lighten);
darken = std::min<int>(mod, darken);
}
}
}
tod = get_time_of_day(lighten + darken,loc);
return tod;
}
/*
* rtp_periodic - called from the player media rtp task. This basically just
* checks for the end of the range.
*/
void CRtpByteStreamBase::rtp_periodic (void)
{
if (m_buffering != 0) {
if (m_recvd_pak == false) {
if (m_recvd_pak_timeout == false) {
m_recvd_pak_timeout_time = get_time_of_day();
#if 0
rtp_message(LOG_DEBUG, "%s Starting timeout at "U64,
m_name, m_recvd_pak_timeout_time);
#endif
} else {
uint64_t timeout;
if (m_eof == 0) {
timeout = get_time_of_day() - m_recvd_pak_timeout_time;
if (m_stream_ondemand && get_max_playtime() != 0.0) {
uint64_t range_end = (uint64_t)(get_max_playtime() * 1000.0);
if (m_last_realtime + timeout >= range_end) {
rtp_message(LOG_DEBUG,
"%s Timedout at range end - last "U64" range end "U64" "U64,
m_name, m_last_realtime, range_end, timeout);
m_eof = 1;
}
} else {
// broadcast - perhaps if we time out for a second or 2, we
// should re-init rtp ? We definately need to put some timing
// checks here.
session_desc_t *sptr = m_fmt->media->parent;
if (sptr->time_desc != NULL &&
sptr->time_desc->end_time != 0) {
time_t this_time;
this_time = time(NULL);
if (this_time > sptr->time_desc->end_time &&
timeout >= TO_U64(1000)) {
m_eof = 1;
}
}
}
}
}
m_recvd_pak_timeout = true;
} else {
m_recvd_pak = false;
m_recvd_pak_timeout = false;
}
}
}
/*
* audio_is_ready - when the audio indicates that it's ready, it will
* send a latency number, and a play time
*/
void CPlayerSession::audio_is_ready (uint64_t latency, uint64_t time)
{
m_start = get_time_of_day();
sync_message(LOG_DEBUG, "Aisready "U64, m_start);
m_start -= time;
m_latency = latency;
sync_message(LOG_DEBUG, "Audio is ready "U64" - latency "U64, time, latency);
sync_message(LOG_DEBUG, "m_start is "X64, m_start);
m_waiting_for_audio = 0;
SDL_SemPost(m_sync_sem);
}
/*
* get_current_time. Gets the time of day, subtracts off the start time
* to get the current play time.
*/
uint64_t CPlayerSession::get_current_time (void)
{
uint64_t current_time;
if (m_waiting_for_audio != 0) {
return 0;
}
current_time = get_time_of_day();
//if (current_time < m_start) return 0;
m_current_time = current_time - m_start;
if (m_current_time >= m_latency) m_current_time -= m_latency;
return(m_current_time);
}
const time_of_day tod_manager::get_illuminated_time_of_day(const map_location& loc, int for_turn) const
{
// get ToD ignoring illumination
time_of_day tod = get_time_of_day(loc, for_turn);
// now add illumination
const gamemap& map = *resources::game_map;
const unit_map& units = *resources::units;
int light_modif = map.get_terrain_info(map.get_terrain(loc)).light_modification();
int light = tod.lawful_bonus + light_modif;
int illum_light = light;
if(loc.valid()) {
map_location locs[7];
locs[0] = loc;
get_adjacent_tiles(loc,locs+1);
for(int i = 0; i != 7; ++i) {
const unit_map::const_iterator itor = units.find(locs[i]);
if(itor != units.end() &&
itor->get_ability_bool("illuminates") &&
!itor->incapacitated())
{
unit_ability_list illum = itor->get_abilities("illuminates");
unit_abilities::effect illum_effect(illum, light, false);
illum_light = light + illum_effect.get_composite_value();
//max_value and min_value control the final result
//unless ToD + terrain effect is stronger
int max = std::max(light, illum.highest("max_value").first);
int min = std::min(light, illum.lowest("min_value").first);
if(illum_light > max) {
illum_light = max;
} else if (illum_light < min) {
illum_light = min;
}
}
}
}
tod.bonus_modified = illum_light - tod.lawful_bonus;
tod.lawful_bonus = illum_light;
return tod;
}
/**
* @brief Initializes phase 3 of the title screen.
*
* The title screen will be shown.
*/
void TitleScreen::init_phase_title() {
static const std::string time_of_day_strings[] = { "daylight", "sunset", "night" };
static Color text_colors[] = { Color(0, 0, 92), Color(0, 0, 92), Color(255, 128, 0) };
TimeOfDay time_of_day = get_time_of_day();
current_phase = PHASE_TITLE;
Music::play("title_screen.spc");
const std::string &time_of_day_name = time_of_day_strings[time_of_day];
std::string background_img_name = (std::string) "menus/title_" + time_of_day_name + "_background.png";
std::string clouds_img_name = (std::string) "menus/title_" + time_of_day_name + "_clouds.png";
background_img = new Surface(background_img_name);
clouds_img = new Surface(clouds_img_name);
logo_img = new Surface("menus/title_logo.png");
dx_img = new Surface("menus/title_dx.png");
star_img = new Surface("menus/title_star.png");
website_img = new TextSurface(160, 220, TextSurface::ALIGN_CENTER, TextSurface::ALIGN_MIDDLE);
website_img->set_font("dialog");
website_img->set_rendering_mode(TextSurface::TEXT_BLENDED);
website_img->set_text_color(text_colors[time_of_day]);
website_img->set_text(StringResource::get_string("title_screen.website"));
press_space_img = new TextSurface(160, 190, TextSurface::ALIGN_CENTER, TextSurface::ALIGN_MIDDLE);
press_space_img->set_font("dialog_big");
press_space_img->set_rendering_mode(TextSurface::TEXT_BLENDED);
press_space_img->set_text_color(text_colors[time_of_day]);
press_space_img->set_text(StringResource::get_string("title_screen.press_space"));
title_surface = new Surface(320, 240);
clouds_position.set_xy(320, 30);
uint32_t now = System::now();
next_clouds_move_date = now;
counter = 0;
next_image_date = System::now() + 5000;
transition_in = new TransitionFade(Transition::IN);
transition_in->set_delay(30);
transition_in->start();
transition_out = new TransitionFade(Transition::OUT);
}
const time_of_day tod_manager::get_illuminated_time_of_day(const unit_map & units, const gamemap & map, const map_location& loc, int for_turn) const
{
// get ToD ignoring illumination
time_of_day tod = get_time_of_day(loc, for_turn);
if ( map.on_board_with_border(loc) )
{
// Now add terrain illumination.
const int terrain_light = map.get_terrain_info(loc).light_bonus(tod.lawful_bonus);
std::vector<int> mod_list;
std::vector<int> max_list;
std::vector<int> min_list;
int most_add = 0;
int most_sub = 0;
// Find the "illuminates" effects from units that can affect loc.
map_location locs[7];
locs[0] = loc;
get_adjacent_tiles(loc,locs+1);
for ( size_t i = 0; i != 7; ++i ) {
const unit_map::const_iterator itor = units.find(locs[i]);
if (itor != units.end() &&
itor->get_ability_bool("illuminates") &&
!itor->incapacitated())
{
unit_ability_list illum = itor->get_abilities("illuminates");
unit_abilities::effect illum_effect(illum, terrain_light, false);
const int unit_mod = illum_effect.get_composite_value();
// Record this value.
mod_list.push_back(unit_mod);
max_list.push_back(illum.highest("max_value").first);
min_list.push_back(illum.lowest("min_value").first);
if ( unit_mod > most_add )
most_add = unit_mod;
else if ( unit_mod < most_sub )
most_sub = unit_mod;
}
}
const bool net_darker = most_add < -most_sub;
// Apply each unit's effect, tracking the best result.
int best_result = terrain_light;
const int base_light = terrain_light + (net_darker ? most_add : most_sub);
for ( size_t i = 0; i != mod_list.size(); ++i ) {
int result =
bounded_add(base_light, mod_list[i], max_list[i], min_list[i]);
if ( net_darker && result < best_result )
best_result = result;
else if ( !net_darker && result > best_result )
best_result = result;
}
// Update the object we will return.
tod.bonus_modified = best_result - tod.lawful_bonus;
tod.lawful_bonus = best_result;
}
return tod;
}
/*
* sync_thread_wait_sync - wait until all decoding threads have put
* data into the sync classes.
*/
int CPlayerSession::sync_thread_wait_sync (void)
{
int state;
state = process_msg_queue(SYNC_STATE_WAIT_SYNC);
if (state == SYNC_STATE_WAIT_SYNC) {
// We're not synced. See if the video is ready, and if the audio
// is ready. Then start them going...
bool vsynced = true;
int asynced = 1;
uint64_t astart = 0, vstart = MAX_UINT64;
for (CTimedSync *ts = m_timed_sync_list;
ts != NULL;
ts = ts->GetNext()) {
uint64_t cmp;
if (ts->active_at_start()) {
if (ts->is_ready(cmp)) {
vstart = MIN(cmp, vstart);
} else {
vsynced = false;
}
}
}
if (m_audio_sync) {
asynced = m_audio_sync->is_audio_ready(astart);
}
if (vsynced && asynced == 1) {
/*
* Audio and video are synced.
*/
if (m_audio_sync) {
/*
* If we have audio, we use that for syncing. Start it up
*/
m_first_time_played = astart;
m_current_time = astart;
sync_message(LOG_DEBUG, "Astart is "U64, astart);
if (m_timed_sync_list)
sync_message(LOG_DEBUG, "Vstart is "U64, vstart);
m_waiting_for_audio = 1;
state = SYNC_STATE_WAIT_AUDIO;
m_audio_sync->play_audio();
} else if (m_timed_sync_list) {
/*
* Video only - set up the start time based on the video time
* returned
*/
m_first_time_played = vstart;
m_current_time = vstart;
m_waiting_for_audio = 0;
m_start = get_time_of_day();
m_start -= m_current_time;
state = SYNC_STATE_PLAYING;
}
sync_message(LOG_DEBUG,
"Resynced at time "U64 " "U64, m_current_time, vstart);
} else {
SDL_Delay(10);
}
}
return (state);
}
/*
* recv_callback - callback for when bytestream is active - basically,
* put things on the queue
*/
int CRtpByteStreamBase::recv_callback (struct rtp *session, rtp_event *e)
{
switch (e->type) {
case RX_RTP:
rtp_packet *rpak;
rpak = (rtp_packet *)e->data;
if (rpak->rtp_data_len == 0) {
xfree(rpak);
} else {
// need to add lock/unlock of mutex here
if (m_have_recv_last_ts) {
int32_t diff = rpak->rtp_pak_ts - m_recv_last_ts;
int32_t ts, nts;
ts = m_timescale * 2;
nts = 0 - ts;
if (diff > ts || diff < nts) {
rtp_message(LOG_INFO, "%s - rtp timestamp diff %d last %u now %u",
m_name, diff, m_recv_last_ts, rpak->rtp_pak_ts);
flush_rtp_packets();
reset();
}
}
m_have_recv_last_ts = true;
m_recv_last_ts = rpak->rtp_pak_ts;
if (m_buffering == 0) {
rpak->pd.rtp_pd_timestamp = get_time_of_day();
rpak->pd.rtp_pd_have_timestamp = 1;
}
if (SDL_mutexP(m_rtp_packet_mutex) == -1) {
rtp_message(LOG_CRIT, "SDL Lock mutex failure in rtp bytestream recv");
break;
}
add_rtp_packet_to_queue(rpak, &m_head, &m_tail, m_name);
if (SDL_mutexV(m_rtp_packet_mutex) == -1) {
rtp_message(LOG_CRIT, "SDL Lock mutex failure in rtp bytestream recv");
break;
}
m_recvd_pak = true;
check_buffering();
}
break;
case RX_SR:
rtcp_sr *srpak;
srpak = (rtcp_sr *)e->data;
if (rtp_my_ssrc(session) != e->ssrc) {
//rtp_message(LOG_DEBUG, "%s received rtcp", m_name);
calculate_wallclock_offset_from_rtcp(srpak->ntp_frac,
srpak->ntp_sec,
srpak->rtp_ts);
}
break;
case RX_APP:
free(e->data);
break;
default:
#if 0
rtp_message(LOG_DEBUG, "Thread %u - Callback from rtp with %d %p",
SDL_ThreadID(),e->type, e->rtp_data);
#endif
break;
}
return m_buffering;
}
time_of_day tod_manager::get_time_of_day(int illuminated, const map_location& loc) const
{
return get_time_of_day(illuminated, loc, turn());
}
int RecvMsg(int sock, address &from, address &to, uint8_t *buffer, int buflen, int &ttl, uint64_t &ts) {
int len;
struct msghdr msg;
struct iovec iov;
uint8_t ctlbuf[64];
from.set_family(beaconUnicastAddr.family());
msg.msg_name = (char *)from.saddr();
msg.msg_namelen = from.addrlen();
msg.msg_iov = &iov;
msg.msg_iovlen = 1;
msg.msg_control = (char *)ctlbuf;
msg.msg_controllen = sizeof(ctlbuf);
msg.msg_flags = 0;
iov.iov_base = (char *)buffer;
iov.iov_len = buflen;
len = recvmsg(sock, &msg, 0);
if (len < 0)
return len;
ts = 0;
ttl = 127;
to = beaconUnicastAddr;
if (msg.msg_controllen > 0) {
for (cmsghdr *hdr = CMSG_FIRSTHDR(&msg); hdr; hdr = CMSG_NXTHDR(&msg, hdr)) {
if (hdr->cmsg_level == IPPROTO_IPV6 && hdr->cmsg_type == IPV6_HOPLIMIT) {
ttl = *(int *)CMSG_DATA(hdr);
#ifdef IPV6_PKTINFO
} else if (hdr->cmsg_level == IPPROTO_IPV6 && hdr->cmsg_type == IPV6_PKTINFO) {
if (hdr->cmsg_len == CMSG_LEN(sizeof(in6_pktinfo))) {
in6_pktinfo *pktinfo = (in6_pktinfo *)CMSG_DATA(hdr);
to.set_family(AF_INET6);
to.v6()->sin6_addr = pktinfo->ipi6_addr;
}
#endif
#ifdef IP_RECVTTL
} else if (hdr->cmsg_level == IPPROTO_IP && hdr->cmsg_type == IP_RECVTTL) {
ttl = *(uint8_t *)CMSG_DATA(hdr);
#endif
} else if (hdr->cmsg_level == IPPROTO_IP && hdr->cmsg_type == IP_TTL) {
ttl = *(int *)CMSG_DATA(hdr);
#ifdef SO_TIMESTAMP
} else if (hdr->cmsg_level == SOL_SOCKET && hdr->cmsg_type == SO_TIMESTAMP) {
timeval *tv = (timeval *)CMSG_DATA(hdr);
ts = tv->tv_sec;
ts *= 1000;
ts += tv->tv_usec / 1000;
#endif
}
}
}
if (!ts) {
ts = get_time_of_day();
}
return len;
}
/*
* CPlayerMedia::recv_callback - callback from RTP with valid data
*/
void CPlayerMedia::recv_callback (struct rtp *session, rtp_event *e)
{
if (e == NULL) return;
/*
* If we're paused, just dump the packet. Multicast case
*/
if (m_paused) {
if (e->type == RX_RTP) {
media_message(LOG_DEBUG, "%s dropping pak", get_name());
xfree(e->data);
return;
}
}
#if DROP_PAKS
if (e->type == RX_RTP && dropcount >= 50) {
xfree((rtp_packet *)e->data);
dropcount = 0;
return;
} else {
dropcount++;
}
#endif
if (m_rtp_byte_stream != NULL) {
if ((m_rtp_byte_stream->recv_callback(session, e) > 0) &&
(e->type == RX_RTP)) {
// indicates they are done buffering.
if (m_rtp_buffering == 0) {
m_rtp_buffering = 1;
start_decoding();
} else {
// we're not buffering, but the decode thread might be waiting; if so,
// tweak it if we have a complete frame.
if (m_decode_thread_waiting) {
if (m_rtp_byte_stream->check_rtp_frame_complete_for_payload_type()) {
bytestream_primed();
}
}
}
}
return;
}
// we only get here if there is not a valid rtp bytestream yet.
switch (e->type) {
case RX_RTP:
/* regular rtp packet - add it to the queue */
rtp_packet *rpak;
rpak = (rtp_packet *)e->data;
if (rpak->rtp_data_len == 0) {
xfree(rpak);
} else {
rpak->pd.rtp_pd_timestamp = get_time_of_day();
rpak->pd.rtp_pd_have_timestamp = true;
add_rtp_packet_to_queue(rpak, &m_head, &m_tail,
get_name());
m_rtp_queue_len++;
rtp_check_payload();
}
break;
case RX_SR:
rtcp_sr *srpak;
srpak = (rtcp_sr *)e->data;
m_rtcp_ntp_frac = srpak->ntp_frac;
m_rtcp_ntp_sec = srpak->ntp_sec;
m_rtcp_rtp_ts = srpak->rtp_ts;
m_rtcp_received = 1;
break;
case RX_APP:
free(e->data);
break;
default:
case RX_RR:
case RX_SDES:
case RX_BYE:
case SOURCE_CREATED:
case SOURCE_DELETED:
case RX_RR_EMPTY:
case RX_RTCP_START:
case RX_RTCP_FINISH:
case RR_TIMEOUT:
#if 0
media_message(LOG_DEBUG, "Thread %u - Callback from rtp with %d %p",
SDL_ThreadID(),e->type, e->data);
#endif
break;
}
}