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vgstation13/__DEFINES/MC.dm
2017-08-05 22:52:31 -04:00

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#define MC_TICK_CHECK ( ( world.tick_usage > CURRENT_TICKLIMIT || src.state != SS_RUNNING ) ? pause() : 0 )
// Used to smooth out costs to try and avoid oscillation.
#define MC_AVERAGE_FAST(average, current) (0.7 * (average) + 0.3 * (current))
#define MC_AVERAGE(average, current) (0.8 * (average) + 0.2 * (current))
#define MC_AVERAGE_SLOW(average, current) (0.9 * (average) + 0.1 * (current))
#define NEW_SS_GLOBAL(varname) if(varname != src){if(istype(varname)){Recover();qdel(varname);}varname = src;}
#define START_PROCESSING(Processor, Datum) if (!Datum.isprocessing) {Datum.isprocessing = 1;Processor.processing += Datum}
#define STOP_PROCESSING(Processor, Datum) Datum.isprocessing = 0;Processor.processing -= Datum
#define SS_READY(SS) (SS && SS.initialized) //Checks if the given subsystem is initialized, without the possibility of runtiming if it hasn't been created yet.
//SubSystem flags (Please design any new flags so that the default is off, to make adding flags to subsystems easier)
//subsystem should fire during pre-game lobby.
#define SS_FIRE_IN_LOBBY 1
//subsystem does not initialize.
#define SS_NO_INIT 2
//subsystem does not fire.
// (like can_fire = 0, but keeps it from getting added to the processing subsystems list)
// (Requires a MC restart to change)
#define SS_NO_FIRE 4
//subsystem only runs on spare cpu (after all non-background subsystems have ran that tick)
// SS_BACKGROUND has its own priority bracket
#define SS_BACKGROUND 8
//subsystem does not tick check, and should not run unless there is enough time (or its running behind (unless background))
#define SS_NO_TICK_CHECK 16
//Treat wait as a tick count, not DS, run every wait ticks.
// (also forces it to run first in the tick, above even SS_NO_TICK_CHECK subsystems)
// (implies SS_FIRE_IN_LOBBY because of how it works)
// (overrides SS_BACKGROUND)
// This is designed for basically anything that works as a mini-mc (like SStimer)
#define SS_TICKER 32
//keep the subsystem's timing on point by firing early if it fired late last fire because of lag
// ie: if a 20ds subsystem fires say 5 ds late due to lag or what not, its next fire would be in 15ds, not 20ds.
#define SS_KEEP_TIMING 64
//Calculate its next fire after its fired.
// (IE: if a 5ds wait SS takes 2ds to run, its next fire should be 5ds away, not 3ds like it normally would be)
// This flag overrides SS_KEEP_TIMING
#define SS_POST_FIRE_TIMING 128
//SUBSYSTEM STATES
#define SS_IDLE 0 // aint doing shit.
#define SS_QUEUED 1 // queued to run
#define SS_RUNNING 2 // actively running
#define SS_PAUSED 3 // paused by mc_tick_check
#define SS_SLEEPING 4 // fire() slept.
#define SS_PAUSING 5 // in the middle of pausing
//Timing subsystem
#define TIMER_NORMAL "normal"
#define TIMER_UNIQUE "unique"