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vgstation13/code/ATMOSPHERICS/hvac/spaceheater.dm

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/obj/machinery/space_heater
anchored = 0
density = 1
icon = 'icons/obj/atmos.dmi'
icon_state = "sheater0"
name = "space heater"
desc = "Made by Space Amish using traditional space techniques, this heater is guaranteed not to set the station on fire."
var/obj/item/weapon/cell/cell
var/on = 0
var/set_temperature = 50 // in celcius, add T0C for kelvin
var/heating_power = 40000
var/base_state = "sheater"
light_power_on = 0.75
light_range_on = 2
light_color = LIGHT_COLOR_ORANGE
ghost_read = 0
ghost_write = 0
flags = FPRINT
machine_flags = SCREWTOGGLE
/obj/machinery/space_heater/New()
..()
cell = new(src)
cell.charge = 1000
cell.maxcharge = 1000
update_icon()
return
/obj/machinery/space_heater/update_icon()
overlays.len = 0
icon_state = "[base_state][on]"
set_light(on ? light_range_on : 0, light_power_on)
if(panel_open)
overlays += "[base_state]-open"
return
/obj/machinery/space_heater/examine(mob/user)
..()
to_chat(user, "<span class='info'>\icon[src]\The [src.name] is [on ? "on" : "off"] and the hatch is [panel_open ? "open" : "closed"].</span>")
if(panel_open)
to_chat(user, "<span class='info'>The power cell is [cell ? "installed" : "missing"].</span>")
else
to_chat(user, "<span class='info'>The charge meter reads [cell ? round(cell.percent(),1) : 0]%</span>")
/obj/machinery/space_heater/emp_act(severity)
if(stat & (BROKEN|NOPOWER))
..(severity)
return
if(cell)
cell.emp_act(severity)
..(severity)
/obj/machinery/space_heater/attackby(obj/item/I, mob/user)
..()
if(istype(I, /obj/item/weapon/cell))
if(panel_open)
if(cell)
to_chat(user, "There is already a power cell inside.")
return
else
// insert cell
var/obj/item/weapon/cell/C = usr.get_active_hand()
if(istype(C))
user.drop_item(C, src)
cell = C
C.add_fingerprint(usr)
user.visible_message("<span class='notice'>[user] inserts a power cell into [src].</span>", "<span class='notice'>You insert the power cell into [src].</span>")
else
to_chat(user, "The hatch must be open to insert a power cell.")
return
return
/obj/machinery/space_heater/togglePanelOpen(var/obj/toggleitem, mob/user)
..()
update_icon()
if(!panel_open && user.machine == src)
user << browse(null, "window=spaceheater")
user.unset_machine()
/obj/machinery/space_heater/
/obj/machinery/space_heater/attack_hand(mob/user as mob)
src.add_fingerprint(user)
interact(user)
/obj/machinery/space_heater/interact(mob/user as mob)
if(panel_open)
var/dat
dat = "Power cell: "
if(cell)
dat += "<A href='byond://?src=\ref[src];op=cellremove'>Installed</A><BR>"
else
dat += "<A href='byond://?src=\ref[src];op=cellinstall'>Removed</A><BR>"
// AUTOFIXED BY fix_string_idiocy.py
// C:\Users\Rob\\documents\\\projects\vgstation13\code\game\\machinery\spaceheater.dm:99: dat += "Power Level: [cell ? round(cell.percent(),1) : 0]%<BR><BR>"
dat += {"Power Level: [cell ? round(cell.percent(),1) : 0]%<BR><BR>
Set Temperature:
<A href='?src=\ref[src];op=temp;val=-5'>-</A>
[set_temperature]&deg;C
<A href='?src=\ref[src];op=temp;val=5'>+</A><BR>"}
// END AUTOFIX
user.set_machine(src)
user << browse("<HEAD><TITLE>Space Heater Control Panel</TITLE></HEAD><TT>[dat]</TT>", "window=spaceheater")
onclose(user, "spaceheater")
else
on = !on
user.visible_message("<span class='notice'>[user] switches [on ? "on" : "off"] the [src].</span>","<span class='notice'>You switch [on ? "on" : "off"] the [src].</span>")
update_icon()
return
/obj/machinery/space_heater/Topic(href, href_list)
if (usr.stat)
return
if ((in_range(src, usr) && istype(src.loc, /turf)) || (istype(usr, /mob/living/silicon)))
usr.set_machine(src)
switch(href_list["op"])
if("temp")
var/value = text2num(href_list["val"])
// limit to 20-90 degC
set_temperature = Clamp(set_temperature + value, 20, 90)
if("cellremove")
if(panel_open && cell && !usr.get_active_hand())
cell.updateicon()
usr.put_in_hands(cell)
cell.add_fingerprint(usr)
cell = null
usr.visible_message("<span class='notice'>[usr] removes the power cell from \the [src].</span>", "<span class='notice'>You remove the power cell from \the [src].</span>")
if("cellinstall")
if(panel_open && !cell)
var/obj/item/weapon/cell/C = usr.get_active_hand()
if(istype(C))
usr.drop_item(C, src)
cell = C
C.add_fingerprint(usr)
usr.visible_message("<span class='notice'>[usr] inserts a power cell into \the [src].</span>", "<span class='notice'>You insert the power cell into \the [src].</span>")
updateDialog()
else
usr << browse(null, "window=spaceheater")
usr.unset_machine()
return
/obj/machinery/space_heater/process()
if(on)
if(cell && cell.charge > 0)
var/turf/simulated/L = loc
if(istype(L))
var/datum/gas_mixture/env = L.return_air()
if(env.temperature != set_temperature + T0C)
var/transfer_moles = 0.25 * env.total_moles()
var/datum/gas_mixture/removed = env.remove(transfer_moles)
// to_chat(world, "got [transfer_moles] moles at [removed.temperature]")
if(removed)
var/heat_capacity = removed.heat_capacity()
// to_chat(world, "heating ([heat_capacity])")
if(heat_capacity) // Added check to avoid divide by zero (oshi-) runtime errors -- TLE
if(removed.temperature < set_temperature + T0C)
removed.temperature = min(removed.temperature + heating_power/heat_capacity, 1000) // Added min() check to try and avoid wacky superheating issues in low gas scenarios -- TLE
else
removed.temperature = max(removed.temperature - heating_power/heat_capacity, TCMB)
cell.use(heating_power/20000)
// to_chat(world, "now at [removed.temperature]")
env.merge(removed)
// to_chat(world, "turf now at [env.temperature]")
else
on = 0
update_icon()
return
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