Files
Paradise/code/ATMOSPHERICS/datum_pipeline.dm
Fox McCloud 69de03a622 Gas Mixture Refactor (#13602)
* Gas Mixture Refactor

* derp

* defined turf types

* fixes

* cuts turf visuals cost in half

* even better equalizing with planetary atmos

* remove volatile fuel

* comment and documentatino on turf gas vars
2020-06-24 17:48:50 -06:00

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/datum/pipeline
var/datum/gas_mixture/air
var/list/datum/gas_mixture/other_airs = list()
var/list/obj/machinery/atmospherics/pipe/members = list()
var/list/obj/machinery/atmospherics/other_atmosmch = list()
var/update = 1
var/alert_pressure = 0
/datum/pipeline/New()
SSair.networks += src
/datum/pipeline/Destroy()
SSair.networks -= src
if(air && air.volume)
temporarily_store_air()
for(var/obj/machinery/atmospherics/pipe/P in members)
P.parent = null
for(var/obj/machinery/atmospherics/A in other_atmosmch)
A.nullifyPipenet(src)
return ..()
/datum/pipeline/process()//This use to be called called from the pipe networks
if(update)
update = 0
reconcile_air()
return
GLOBAL_VAR_INIT(pipenetwarnings, 10)
/datum/pipeline/proc/build_pipeline(obj/machinery/atmospherics/base)
var/volume = 0
if(istype(base, /obj/machinery/atmospherics/pipe))
var/obj/machinery/atmospherics/pipe/E = base
volume = E.volume
alert_pressure = E.alert_pressure
members += E
if(E.air_temporary)
air = E.air_temporary
E.air_temporary = null
else
addMachineryMember(base)
if(!air)
air = new
var/list/possible_expansions = list(base)
while(possible_expansions.len>0)
for(var/obj/machinery/atmospherics/borderline in possible_expansions)
var/list/result = borderline.pipeline_expansion(src)
if(result.len>0)
for(var/obj/machinery/atmospherics/P in result)
if(istype(P, /obj/machinery/atmospherics/pipe))
var/obj/machinery/atmospherics/pipe/item = P
if(!members.Find(item))
if(item.parent)
log_runtime(EXCEPTION("[item.type] \[\ref[item]] added to a pipenet while still having one ([item.parent]) (pipes leading to the same spot stacking in one turf). Nearby: [item.x], [item.y], [item.z]."))
members += item
possible_expansions += item
volume += item.volume
item.parent = src
alert_pressure = min(alert_pressure, item.alert_pressure)
if(item.air_temporary)
air.merge(item.air_temporary)
item.air_temporary = null
else
P.setPipenet(src, borderline)
addMachineryMember(P)
possible_expansions -= borderline
air.volume = volume
/datum/pipeline/proc/addMachineryMember(obj/machinery/atmospherics/A)
other_atmosmch |= A
var/datum/gas_mixture/G = A.returnPipenetAir(src)
other_airs |= G
/datum/pipeline/proc/addMember(obj/machinery/atmospherics/A, obj/machinery/atmospherics/N)
if(istype(A, /obj/machinery/atmospherics/pipe))
var/obj/machinery/atmospherics/pipe/P = A
P.parent = src
var/list/adjacent = P.pipeline_expansion()
for(var/obj/machinery/atmospherics/pipe/I in adjacent)
if(I.parent == src)
continue
var/datum/pipeline/E = I.parent
merge(E)
if(!members.Find(P))
members += P
air.volume += P.volume
else
A.setPipenet(src, N)
addMachineryMember(A)
/datum/pipeline/proc/merge(datum/pipeline/E)
air.volume += E.air.volume
members.Add(E.members)
for(var/obj/machinery/atmospherics/pipe/S in E.members)
S.parent = src
air.merge(E.air)
for(var/obj/machinery/atmospherics/A in E.other_atmosmch)
A.replacePipenet(E, src)
other_atmosmch.Add(E.other_atmosmch)
other_airs.Add(E.other_airs)
E.members.Cut()
E.other_atmosmch.Cut()
qdel(E)
/obj/machinery/atmospherics/proc/addMember(obj/machinery/atmospherics/A)
var/datum/pipeline/P = returnPipenet(A)
P.addMember(A, src)
/obj/machinery/atmospherics/pipe/addMember(obj/machinery/atmospherics/A)
parent.addMember(A, src)
/datum/pipeline/proc/temporarily_store_air()
//Update individual gas_mixtures by volume ratio
for(var/obj/machinery/atmospherics/pipe/member in members)
member.air_temporary = new
member.air_temporary.volume = member.volume
member.air_temporary.oxygen = air.oxygen * member.volume / air.volume
member.air_temporary.nitrogen = air.nitrogen * member.volume / air.volume
member.air_temporary.toxins = air.toxins * member.volume / air.volume
member.air_temporary.carbon_dioxide = air.carbon_dioxide * member.volume / air.volume
member.air_temporary.sleeping_agent = air.sleeping_agent * member.volume / air.volume
member.air_temporary.agent_b = air.agent_b * member.volume / air.volume
member.air_temporary.temperature = air.temperature
/datum/pipeline/proc/temperature_interact(turf/target, share_volume, thermal_conductivity)
var/total_heat_capacity = air.heat_capacity()
var/partial_heat_capacity = total_heat_capacity*(share_volume/air.volume)
if(istype(target, /turf/simulated))
var/turf/simulated/modeled_location = target
if(modeled_location.blocks_air)
if((modeled_location.heat_capacity>0) && (partial_heat_capacity>0))
var/delta_temperature = air.temperature - modeled_location.temperature
var/heat = thermal_conductivity*delta_temperature* \
(partial_heat_capacity*modeled_location.heat_capacity/(partial_heat_capacity+modeled_location.heat_capacity))
air.temperature -= heat/total_heat_capacity
modeled_location.temperature += heat/modeled_location.heat_capacity
else
var/delta_temperature = 0
var/sharer_heat_capacity = 0
delta_temperature = (air.temperature - modeled_location.air.temperature)
sharer_heat_capacity = modeled_location.air.heat_capacity()
var/self_temperature_delta = 0
var/sharer_temperature_delta = 0
if((sharer_heat_capacity>0) && (partial_heat_capacity>0))
var/heat = thermal_conductivity*delta_temperature* \
(partial_heat_capacity*sharer_heat_capacity/(partial_heat_capacity+sharer_heat_capacity))
self_temperature_delta = -heat/total_heat_capacity
sharer_temperature_delta = heat/sharer_heat_capacity
else
return 1
air.temperature += self_temperature_delta
modeled_location.air.temperature += sharer_temperature_delta
else
if((target.heat_capacity>0) && (partial_heat_capacity>0))
var/delta_temperature = air.temperature - target.temperature
var/heat = thermal_conductivity*delta_temperature* \
(partial_heat_capacity*target.heat_capacity/(partial_heat_capacity+target.heat_capacity))
air.temperature -= heat/total_heat_capacity
update = 1
/datum/pipeline/proc/reconcile_air()
var/list/datum/gas_mixture/GL = list()
var/list/datum/pipeline/PL = list()
PL += src
for(var/i=1;i<=PL.len;i++)
var/datum/pipeline/P = PL[i]
if(!P)
return
GL += P.air
GL += P.other_airs
for(var/obj/machinery/atmospherics/binary/valve/V in P.other_atmosmch)
if(V.open)
PL |= V.parent1
PL |= V.parent2
for(var/obj/machinery/atmospherics/trinary/tvalve/T in P.other_atmosmch)
if(!T.state)
if(src != T.parent2) // otherwise dc'd side connects to both other sides!
PL |= T.parent1
PL |= T.parent3
else
if(src != T.parent3)
PL |= T.parent1
PL |= T.parent2
for(var/obj/machinery/atmospherics/unary/portables_connector/C in P.other_atmosmch)
if(C.connected_device)
GL += C.portableConnectorReturnAir()
var/total_volume = 0
var/total_thermal_energy = 0
var/total_heat_capacity = 0
var/total_oxygen = 0
var/total_nitrogen = 0
var/total_toxins = 0
var/total_carbon_dioxide = 0
var/total_sleeping_agent = 0
var/total_agent_b = 0
for(var/datum/gas_mixture/G in GL)
total_volume += G.volume
total_thermal_energy += G.thermal_energy()
total_heat_capacity += G.heat_capacity()
total_oxygen += G.oxygen
total_nitrogen += G.nitrogen
total_toxins += G.toxins
total_carbon_dioxide += G.carbon_dioxide
total_sleeping_agent += G.sleeping_agent
total_agent_b += G.agent_b
if(total_volume > 0)
//Calculate temperature
var/temperature = 0
if(total_heat_capacity > 0)
temperature = total_thermal_energy/total_heat_capacity
//Update individual gas_mixtures by volume ratio
for(var/datum/gas_mixture/G in GL)
G.oxygen = total_oxygen * G.volume / total_volume
G.nitrogen = total_nitrogen * G.volume / total_volume
G.toxins = total_toxins * G.volume / total_volume
G.carbon_dioxide = total_carbon_dioxide * G.volume / total_volume
G.sleeping_agent = total_sleeping_agent * G.volume / total_volume
G.agent_b = total_agent_b * G.volume / total_volume
G.temperature = temperature