Files
vgstation13/code/ATMOSPHERICS/components/trinary_devices/mixer.dm
clusterfack 6ff70404e8 Fixes any transformation getting people stuck as contents during transformation.
Span class fixes for all of atmospherics files.
Calls new ..() for dice, adds minsides for admins to play with
Fixes bug where people would magically change the size of objects using wrapping paper
2015-03-04 20:23:31 -06:00

157 lines
4.6 KiB
Plaintext

obj/machinery/atmospherics/trinary/mixer
icon = 'icons/obj/atmospherics/mixer.dmi'
icon_state = "intact_off"
density = 1
name = "Gas mixer"
mirror = /obj/machinery/atmospherics/trinary/mixer/mirrored
var/on = 0
var/target_pressure = ONE_ATMOSPHERE
var/node1_concentration = 0.5
var/node2_concentration = 0.5
//node 3 is the outlet, nodes 1 & 2 are intakes
obj/machinery/atmospherics/trinary/mixer/update_icon()
if(stat & NOPOWER)
icon_state = "intact_off"
else if(node2 && node3 && node1)
icon_state = "intact_[on?("on"):("off")]"
else
icon_state = "intact_off"
on = 0
return
obj/machinery/atmospherics/trinary/mixer/power_change()
var/old_stat = stat
..()
if(old_stat != stat)
update_icon()
obj/machinery/atmospherics/trinary/mixer/New()
..()
air3.volume = 300
obj/machinery/atmospherics/trinary/mixer/process()
..()
if(!on)
return 0
var/output_starting_pressure = air3.return_pressure()
if(output_starting_pressure >= target_pressure)
//No need to mix if target is already full!
return 1
//Calculate necessary moles to transfer using PV=nRT
var/pressure_delta = target_pressure - output_starting_pressure
var/transfer_moles1 = 0
var/transfer_moles2 = 0
if(air1.temperature > 0)
transfer_moles1 = (node1_concentration*pressure_delta)*air3.volume/(air1.temperature * R_IDEAL_GAS_EQUATION)
if(air2.temperature > 0)
transfer_moles2 = (node2_concentration*pressure_delta)*air3.volume/(air2.temperature * R_IDEAL_GAS_EQUATION)
var/air1_moles = air1.total_moles()
var/air2_moles = air2.total_moles()
if((air1_moles < transfer_moles1) || (air2_moles < transfer_moles2))
if(!transfer_moles1 || !transfer_moles2) return
var/ratio = min(air1_moles/transfer_moles1, air2_moles/transfer_moles2)
transfer_moles1 *= ratio
transfer_moles2 *= ratio
//Actually transfer the gas
if(transfer_moles1 > 0)
var/datum/gas_mixture/removed1 = air1.remove(transfer_moles1)
air3.merge(removed1)
if(transfer_moles2 > 0)
var/datum/gas_mixture/removed2 = air2.remove(transfer_moles2)
air3.merge(removed2)
if(network1 && transfer_moles1)
network1.update = 1
if(network2 && transfer_moles2)
network2.update = 1
if(network3)
network3.update = 1
return 1
obj/machinery/atmospherics/trinary/mixer/attack_hand(user as mob)
if(..())
return
src.add_fingerprint(usr)
if(!src.allowed(user))
user << "<span class='warning'>Access denied.</span>"
return
usr.set_machine(src)
var/dat = {"<b>Power: </b><a href='?src=\ref[src];power=1'>[on?"On":"Off"]</a><br>
<b>Desirable output pressure: </b>
[target_pressure]kPa | <a href='?src=\ref[src];set_press=1'>Change</a>
<br>
<b>Node 1 Concentration:</b>
<a href='?src=\ref[src];node1_c=-0.1'><b>-</b></a>
<a href='?src=\ref[src];node1_c=-0.01'>-</a>
[node1_concentration]([node1_concentration*100]%)
<a href='?src=\ref[src];node1_c=0.01'><b>+</b></a>
<a href='?src=\ref[src];node1_c=0.1'>+</a>
<br>
<b>Node 2 Concentration:</b>
<a href='?src=\ref[src];node2_c=-0.1'><b>-</b></a>
<a href='?src=\ref[src];node2_c=-0.01'>-</a>
[node2_concentration]([node2_concentration*100]%)
<a href='?src=\ref[src];node2_c=0.01'><b>+</b></a>
<a href='?src=\ref[src];node2_c=0.1'>+</a>
"}
user << browse("<HEAD><TITLE>[src.name] control</TITLE></HEAD><TT>[dat]</TT>", "window=atmo_mixer")
onclose(user, "atmo_mixer")
return
obj/machinery/atmospherics/trinary/mixer/Topic(href,href_list)
if(..()) return
if(href_list["power"])
on = !on
if(href_list["set_press"])
var/new_pressure = input(usr,"Enter new output pressure (0-4500kPa)","Pressure control",src.target_pressure) as num
src.target_pressure = max(0, min(4500, new_pressure))
if(href_list["node1_c"])
var/value = text2num(href_list["node1_c"])
src.node1_concentration = max(0, min(1, src.node1_concentration + value))
src.node2_concentration = max(0, min(1, src.node2_concentration - value))
if(href_list["node2_c"])
var/value = text2num(href_list["node2_c"])
src.node2_concentration = max(0, min(1, src.node2_concentration + value))
src.node1_concentration = max(0, min(1, src.node1_concentration - value))
src.update_icon()
src.updateUsrDialog()
return
/obj/machinery/atmospherics/trinary/mixer/mirrored
icon_state = "intactm_off"
pipe_flags = IS_MIRROR
/obj/machinery/atmospherics/trinary/mixer/mirrored/update_icon()
if(stat & NOPOWER)
icon_state = "intactm_off"
else if(node2 && node3 && node1)
icon_state = "intactm_[on?("on"):("off")]"
else
icon_state = "intactm_off"
on = 0
return