/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" inhand_icon_state = "jetpack" lefthand_file = 'icons/mob/inhands/equipment/jetpacks_lefthand.dmi' righthand_file = 'icons/mob/inhands/equipment/jetpacks_righthand.dmi' w_class = WEIGHT_CLASS_BULKY distribute_pressure = ONE_ATMOSPHERE * O2STANDARD actions_types = list(/datum/action/item_action/set_internals, /datum/action/item_action/toggle_jetpack, /datum/action/item_action/jetpack_stabilization) var/gas_type = /datum/gas/oxygen var/on = FALSE var/stabilizers = FALSE var/full_speed = TRUE // If the jetpack will have a speedboost in space/nograv or not var/datum/callback/get_mover var/datum/callback/check_on_move /obj/item/tank/jetpack/Initialize(mapload) . = ..() get_mover = CALLBACK(src, PROC_REF(get_user)) check_on_move = CALLBACK(src, PROC_REF(allow_thrust), 0.01) AddElement(/datum/element/update_icon_updates_onmob, ITEM_SLOT_SUITSTORE) refresh_jetpack() /obj/item/tank/jetpack/Destroy() get_mover = null check_on_move = null return ..() /obj/item/tank/jetpack/proc/refresh_jetpack() AddComponent(/datum/component/jetpack, stabilizers, COMSIG_JETPACK_ACTIVATED, COMSIG_JETPACK_DEACTIVATED, JETPACK_ACTIVATION_FAILED, get_mover, check_on_move, /datum/effect_system/trail_follow/ion) /obj/item/tank/jetpack/item_action_slot_check(slot) if(slot & slot_flags) return TRUE /obj/item/tank/jetpack/equipped(mob/user, slot, initial) . = ..() if(on && !(slot & slot_flags)) turn_off(user) /obj/item/tank/jetpack/dropped(mob/user, silent) . = ..() if(on) turn_off(user) /obj/item/tank/jetpack/populate_gas() if(gas_type) var/datum/gas_mixture/our_mix = return_air() our_mix.assert_gas(gas_type) our_mix.gases[gas_type][MOLES] = ((6 * ONE_ATMOSPHERE) * volume / (R_IDEAL_GAS_EQUATION * T20C)) /obj/item/tank/jetpack/ui_action_click(mob/user, action) if(istype(action, /datum/action/item_action/toggle_jetpack)) cycle(user) else if(istype(action, /datum/action/item_action/jetpack_stabilization)) if(on) set_stabilizers(!stabilizers) to_chat(user, span_notice("You turn the jetpack stabilization [stabilizers ? "on" : "off"].")) else toggle_internals(user) /obj/item/tank/jetpack/proc/cycle(mob/user) if(user.incapacitated()) return if(!on) if(turn_on(user)) to_chat(user, span_notice("You turn the jetpack on.")) else to_chat(user, span_notice("You fail to turn the jetpack on.")) return else turn_off(user) to_chat(user, span_notice("You turn the jetpack off.")) update_item_action_buttons() /obj/item/tank/jetpack/proc/set_stabilizers(new_stabilizers) if(new_stabilizers == stabilizers) return stabilizers = new_stabilizers refresh_jetpack() /obj/item/tank/jetpack/update_icon_state() . = ..() icon_state = "[initial(icon_state)][on ? "-on" : ""]" /obj/item/tank/jetpack/proc/turn_on(mob/user) if(SEND_SIGNAL(src, COMSIG_JETPACK_ACTIVATED) & JETPACK_ACTIVATION_FAILED) return FALSE on = TRUE update_icon(UPDATE_ICON_STATE) if(full_speed) user.add_movespeed_modifier(/datum/movespeed_modifier/jetpack/fullspeed) return TRUE /obj/item/tank/jetpack/proc/turn_off(mob/user) SEND_SIGNAL(src, COMSIG_JETPACK_DEACTIVATED) on = FALSE set_stabilizers(FALSE) update_icon(UPDATE_ICON_STATE) if(user) user.remove_movespeed_modifier(/datum/movespeed_modifier/jetpack/fullspeed) /obj/item/tank/jetpack/proc/allow_thrust(num, use_fuel = TRUE) if((num < 0.005 || air_contents.total_moles() < num)) turn_off(get_user()) return FALSE // We've got the gas, it's chill if(!use_fuel) return TRUE var/datum/gas_mixture/removed = remove_air(num) if(removed.total_moles() < 0.005) turn_off(get_user()) return FALSE var/turf/T = get_turf(src) T.assume_air(removed) return TRUE // Gives the jetpack component the user it expects /obj/item/tank/jetpack/proc/get_user() if(!ismob(loc)) return null return loc /obj/item/tank/jetpack/suicide_act(mob/living/user) if (!ishuman(user)) return var/mob/living/carbon/human/suffocater = user suffocater.say("WHAT THE FUCK IS CARBON DIOXIDE?") suffocater.visible_message(span_suicide("[user] is suffocating [user.p_them()]self with [src]! It looks like [user.p_they()] didn't read what that jetpack says!")) return OXYLOSS /obj/item/tank/jetpack/improvised name = "improvised jetpack" desc = "A jetpack made from two air tanks, a fire extinguisher and some atmospherics equipment. It doesn't look like it can hold much." icon_state = "jetpack-improvised" inhand_icon_state = "jetpack-improvised" worn_icon = null worn_icon_state = "jetpack-improvised" volume = 20 //normal jetpacks have 70 volume gas_type = null //it starts empty full_speed = FALSE //moves at modsuit jetpack speeds /obj/item/tank/jetpack/improvised/allow_thrust(num) var/mob/user = get_user() if(!user) return FALSE if(rand(0,250) == 0) to_chat(user, span_notice("You feel your jetpack's engines cut out.")) turn_off(user) return return ..() /obj/item/tank/jetpack/void name = "void jetpack (oxygen)" desc = "It works well in a void." icon_state = "jetpack-void" inhand_icon_state = "jetpack-void" /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" inhand_icon_state = "jetpack" /obj/item/tank/jetpack/oxygen/harness name = "jet harness (oxygen)" desc = "A lightweight tactical harness, used by those who don't want to be weighed down by traditional jetpacks." icon_state = "jetpack-mini" inhand_icon_state = "jetpack-black" volume = 40 throw_range = 7 w_class = WEIGHT_CLASS_NORMAL /obj/item/tank/jetpack/oxygen/captain name = "captain's jetpack" desc = "A compact, lightweight jetpack containing a high amount of compressed oxygen." icon_state = "jetpack-captain" inhand_icon_state = "jetpack-captain" w_class = WEIGHT_CLASS_NORMAL volume = 90 resistance_flags = INDESTRUCTIBLE | LAVA_PROOF | FIRE_PROOF | ACID_PROOF //steal objective items are hard to destroy. slot_flags = ITEM_SLOT_BACK | ITEM_SLOT_SUITSTORE /obj/item/tank/jetpack/oxygen/security name = "security jetpack (oxygen)" desc = "A tank of compressed oxygen for use as propulsion in zero-gravity areas by security forces." icon_state = "jetpack-sec" inhand_icon_state = "jetpack-sec" /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." icon_state = "jetpack-black" inhand_icon_state = "jetpack-black" distribute_pressure = 0 gas_type = /datum/gas/carbon_dioxide