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Aurora.3/code/game/objects/items/weapons/tanks/jetpack.dm
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GeevesandGitHub 33ad8096fb The Great Spanning (#9320)
This PR get rid of all (most of) the span("thing", spans and replaces them with the SPAN_THING( variant, which has gained more popularity recently.
2020-07-12 15:53:28 +03:00

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/**
* Returns a jetpack if the param is a human mob and said human mob is wearing
* a jetpack on their back, or has a RIG on their back with the jetpack module
* installed.
*
* @param H Either a human or a robot mob. Is type and sanity checked.
*
* @return A jetpack instance if one is found. Null otherwise.
*/
/proc/GetJetpack(var/mob/living/carbon/human/H)
// Search the human for a jetpack. Either on back or on a RIG that's on
// on their back.
if(istype(H))
// Skip sanity check for H.back, as istype can safely handle a null.
if (istype(H.back, /obj/item/tank/jetpack))
return H.back
else if (istype(H.back, /obj/item/rig))
var/obj/item/rig/rig = H.back
for (var/obj/item/rig_module/maneuvering_jets/module in rig.installed_modules)
return module.jets
// See if we have a robot instead, and look for their jetpack.
else if (istype(H, /mob/living/silicon/robot))
var/mob/living/silicon/robot/R = H
if (R.module)
for (var/obj/item/tank/jetpack/J in R.module.modules)
return J
// Synthetic jetpacks don't install into modules. They go into contents.
for (var/obj/item/tank/jetpack/J in R.contents)
return J
return null
/obj/item/tank/jetpack
name = "jetpack (empty)"
desc = "A tank of compressed gas for use as propulsion in zero-gravity areas. Use with caution."
icon_state = "jetpack"
item_state = "jetpack"
gauge_icon = null
w_class = 4.0
distribute_pressure = ONE_ATMOSPHERE*O2STANDARD
var/datum/effect_system/ion_trail/ion_trail
var/on = 0.0
var/stabilization_on = 0
var/warned = 0
var/volume_rate = 500 //Needed for borg jetpack transfer
action_button_name = "Toggle Jetpack"
/obj/item/tank/jetpack/Initialize()
. = ..()
ion_trail = new(src)
/obj/item/tank/jetpack/Destroy()
QDEL_NULL(ion_trail)
return ..()
/obj/item/tank/jetpack/examine(mob/user)
. = ..()
if(air_contents.total_moles < 5)
to_chat(user, "<span class='danger'>The meter on \the [src] indicates you are almost out of gas!</span>")
/obj/item/tank/jetpack/verb/toggle_rockets()
set name = "Toggle Jetpack Stabilization"
set category = "Object"
src.stabilization_on = !( src.stabilization_on )
to_chat(usr, "You toggle the stabilization [stabilization_on? "on":"off"].")
/obj/item/tank/jetpack/verb/toggle()
set name = "Toggle Jetpack"
set category = "Object"
on = !on
stabilization_on = !stabilization_on
if(on)
icon_state = "[icon_state]-on"
ion_trail.start()
else
icon_state = initial(icon_state)
ion_trail.stop()
if (ismob(usr))
var/mob/M = usr
M.update_inv_back()
M.update_action_buttons()
to_chat(usr, SPAN_NOTICE("You toggle the thrusters [on? "on":"off"]."))
to_chat(usr, SPAN_NOTICE("You toggle the stabilization [stabilization_on? "on":"off"]."))
/obj/item/tank/jetpack/proc/allow_thrust(num, mob/living/user as mob)
if(!(src.on))
return 0
if (stabilization_on)
num *= 2//gas usage is doubled when stabilising. one burst to start moving, and one to stop
if((num < 0.005 || src.air_contents.total_moles < num))
src.ion_trail.stop()
return 0
if (src.air_contents.total_moles < 3 && !warned)
warned = 1
playsound(user, 'sound/effects/alert.ogg', 50, 1)
to_chat(user, "<span class='danger'>The meter on \the [src] indicates you are almost out of gas and beeps loudly!</span>")
addtimer(CALLBACK(src, .proc/reset_warning), 600)
var/datum/gas_mixture/G = src.air_contents.remove(num)
var/allgases = G.gas["carbon_dioxide"] + G.gas["nitrogen"] + G.gas["oxygen"] + G.gas["phoron"]
if(allgases >= 0.005)
return 1
qdel(G)
/obj/item/tank/jetpack/proc/reset_warning()
warned = 0
/obj/item/tank/jetpack/ui_action_click()
toggle()
/obj/item/tank/jetpack/void
name = "void jetpack (oxygen)"
desc = "It works well in a void."
icon_state = "jetpack-void"
item_state = "jetpack-void"
/obj/item/tank/jetpack/void/Initialize()
. = ..()
air_contents.adjust_gas("oxygen", (6*ONE_ATMOSPHERE)*volume/(R_IDEAL_GAS_EQUATION*T20C))
/obj/item/tank/jetpack/oxygen
name = "jetpack (oxygen)"
desc = "A tank of compressed oxygen for use as propulsion in zero-gravity areas. Use with caution."
icon_state = "jetpack"
item_state = "jetpack"
/obj/item/tank/jetpack/oxygen/Initialize()
. = ..()
air_contents.adjust_gas("oxygen", (6*ONE_ATMOSPHERE)*volume/(R_IDEAL_GAS_EQUATION*T20C))
/obj/item/tank/jetpack/carbondioxide
name = "jetpack (carbon dioxide)"
desc = "A tank of compressed carbon dioxide for use as propulsion in zero-gravity areas. Painted black to indicate that it should not be used as a source for internals."
distribute_pressure = 0
icon_state = "jetpack-black"
item_state = "jetpack-black"
/obj/item/tank/jetpack/carbondioxide/Initialize()
. = ..()
air_contents.adjust_gas("carbon_dioxide", (6*ONE_ATMOSPHERE)*volume/(R_IDEAL_GAS_EQUATION*T20C))
/obj/item/tank/jetpack/carbondioxide/synthetic
name = "Synthetic Jetpack"
desc = "A chassis-mounted tank of compressed carbon dioxide for use as propulsion in zero-gravity areas."
/obj/item/tank/jetpack/carbondioxide/synthetic/verb/toggle_synthetic_jetpack()
set name = "Toggle Jetpack"
set category = "Robot Commands"
on = !on
if(on)
icon_state = "[icon_state]-on"
ion_trail.start()
else
icon_state = initial(icon_state)
ion_trail.stop()
if (ismob(usr))
var/mob/M = usr
M.update_inv_back()
to_chat(usr, "You toggle the thrusters [on? "on":"off"].")
/obj/item/tank/jetpack/carbondioxide/synthetic/verb/toggle_stabilizer()
set name = "Toggle Jetpack Stabilization"
set category = "Robot Commands"
src.stabilization_on = !( src.stabilization_on )
to_chat(usr, "You toggle the stabilization [stabilization_on? "on":"off"].")
/obj/item/tank/jetpack/rig
name = "jetpack"
var/obj/item/rig/holder
/obj/item/tank/jetpack/rig/examine()
to_chat(usr, "It's a jetpack. If you can see this, report it on the bug tracker.")
return 0
/obj/item/tank/jetpack/rig/allow_thrust(num, mob/living/user as mob)
if(!(src.on))
return 0
if(!istype(holder) || !holder.air_supply)
return 0
var/obj/item/tank/pressure_vessel = holder.air_supply
if((num < 0.005 || pressure_vessel.air_contents.total_moles < num))
src.ion_trail.stop()
return 0
var/datum/gas_mixture/G = pressure_vessel.air_contents.remove(num)
var/allgases = G.gas["carbon_dioxide"] + G.gas["nitrogen"] + G.gas["oxygen"] + G.gas["phoron"]
if(allgases >= 0.005)
return 1
qdel(G)
return