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30573dc6f1
* Add tick_usage define * Move tick.dm -> _tick.dm * Add TICK_USAGE_REAL define * Add comments * Replace all instances of tick usage with appropriate define
26 lines
1.3 KiB
Plaintext
26 lines
1.3 KiB
Plaintext
#define PI 3.1415
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#define SPEED_OF_LIGHT 3e8 //not exact but hey!
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#define SPEED_OF_LIGHT_SQ 9e+16
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#define INFINITY 1e31 //closer then enough
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//atmos
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#define R_IDEAL_GAS_EQUATION 8.31 //kPa*L/(K*mol)
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#define ONE_ATMOSPHERE 101.325 //kPa
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#define T0C 273.15 // 0degC
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#define T20C 293.15 // 20degC
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#define TCMB 2.7 // -270.3degC
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//"fancy" math for calculating time in ms from tick_usage percentage and the length of ticks
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//percent_of_tick_used * (ticklag * 100(to convert to ms)) / 100(percent ratio)
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//collapsed to percent_of_tick_used * tick_lag
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#define TICK_DELTA_TO_MS(percent_of_tick_used) ((percent_of_tick_used) * world.tick_lag)
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#define TICK_USAGE_TO_MS(starting_tickusage) (TICK_DELTA_TO_MS(TICK_USAGE_REAL - starting_tickusage))
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#define PERCENT(val) (round(val*100, 0.1))
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#define CLAMP01(x) (Clamp(x, 0, 1))
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//time of day but automatically adjusts to the server going into the next day within the same round.
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//for when you need a reliable time number that doesn't depend on byond time.
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#define REALTIMEOFDAY (world.timeofday + (MIDNIGHT_ROLLOVER * MIDNIGHT_ROLLOVER_CHECK))
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#define MIDNIGHT_ROLLOVER_CHECK ( GLOB.rollovercheck_last_timeofday != world.timeofday ? update_midnight_rollover() : GLOB.midnight_rollovers )
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