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#include "network/multi_time_manager.h"
// the conatiner for our timing info
multiplayer_timing_info Multi_Timing_Info;
/////////////////////////////////
// Time Records Manager functions
// make sure that we recalculate the current local time
void multiplayer_timing_info::update_current_time()
{
// finalize the time skip from last frame.
finalize_skip_time();
// set our _last time.
_last_time = _current_time;
_current_time = timestamp_since(_start_time);
_current_time += _skipped_time;
}
// checks to see if this is the most recent frame from the source player.
bool multiplayer_timing_info::is_most_recent_frame(int player_index, int frame)
{
// quick sanity check, but nothing to crash over
if (player_index < 0) {
mprintf(("MULTI INTERPOLATION most recent frame got a negative index."));
return false;
}
// use < and not <= here so that we don't duplicate adjustments to the current time
// from the same frame
if (_most_recent_frame[player_index] < frame) {
_most_recent_frame[player_index] = frame;
return true;
}
return false;
}
multiplayer_timing_info::multiplayer_timing_info()
{
constexpr int NO_PACKET_RECEIVED = -1;
_start_time = TIMESTAMP::invalid();
_current_time = 0;
_last_time = 0;
_skipped_time = 0;
_in_game_time_set = false;
for (auto& frame : _most_recent_frame) {
frame = NO_PACKET_RECEIVED;
}
}
// aka reset the class. Needs to be called every time the mission starts.
void multiplayer_timing_info::set_mission_start_time()
{
_start_time = _timestamp(); // set it to the mission's starting time.
_current_time = 0;
_last_time = 0;
_skipped_time = 0;
_in_game_time_set = false;
}
void multiplayer_timing_info::in_game_set_skip_time(float mission_time)
{
// This function is specifically for in-game joiners, and in-game joiners
// receive Missiontime from the server as their are told to jump into the mission.
if (!_in_game_time_set){
_skipped_time = static_cast<int>(mission_time * MILLISECONDS_PER_SECOND);
_in_game_time_set = true;
}
}
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