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mecha.dm
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/obj/mecha
name = "mecha"
desc = "Exosuit"
icon = 'icons/mecha/mecha.dmi'
density = TRUE //Dense. To raise the heat.
move_resist = MOVE_FORCE_EXTREMELY_STRONG //no pulling around.
resistance_flags = FIRE_PROOF | ACID_PROOF
layer = BELOW_MOB_LAYER//icon draw layer
infra_luminosity = 15 //byond implementation is bugged.
force = 5
var/punch_heat_cost = 2
light_system = MOVABLE_LIGHT_DIRECTIONAL
light_range = 8
light_on = FALSE
flags_1 = HEAR_1
demolition_mod = 3 // mech punch go brr
var/weather_protection = WEATHER_STORM
var/ruin_mecha = FALSE //if the mecha starts on a ruin, don't automatically give it a tracking beacon to prevent metagaming.
var/can_move = 0 //time of next allowed movement
var/mob/living/carbon/occupant = null
var/step_in = 10 //make a step in step_in/10 sec.
var/dir_in = SOUTH //What direction will the mech face when entered/powered on? Defaults to South.
var/step_energy_drain = 0
var/melee_energy_drain = 15
max_integrity = 600 //max_integrity is base health plus the wreck limit
integrity_failure = 300 // the point at which this mech becomes a wreck
var/deflect_chance = 10 //chance to deflect the incoming projectiles, hits, or lesser the effect of ex_act.
var/super_deflects = FALSE //Redirection of projectiles rather than just L bozoing them
armor = list(MELEE = 20, BULLET = 10, LASER = 0, ENERGY = 0, BOMB = 0, BIO = 0, RAD = 0, FIRE = 100, ACID = 100)
var/list/facing_modifiers = list(FRONT_ARMOUR = 1.5, SIDE_ARMOUR = 1, BACK_ARMOUR = 0.5)
var/equipment_disabled = 0 //disabled due to EMP
///Keeps track of the mech's cell
var/obj/item/stock_parts/cell/cell
///Keeps track of the mech's scanning module
var/obj/item/stock_parts/scanning_module/scanmod
///Keeps track of the mech's capacitor
var/obj/item/stock_parts/capacitor/capacitor
var/state = 0
var/last_message = 0
var/add_req_access = 1
var/maint_access = FALSE
var/dna_lock //dna-locking the mech
var/list/proc_res = list() //stores proc owners, like proc_res["functionname"] = owner reference
var/datum/effect_system/spark_spread/spark_system = new
var/lights = FALSE
var/last_user_hud = 1 // used to show/hide the mecha hud while preserving previous preference
var/omnidirectional_attacks = FALSE //lets mech shoot anywhere, not just in front of it
var/bumpsmash = 0 //Whether or not the mech destroys walls by running into it.
//inner atmos
var/use_internal_tank = FALSE
var/internal_tank_valve = ONE_ATMOSPHERE
var/obj/machinery/portable_atmospherics/canister/internal_tank
var/datum/gas_mixture/cabin_air
var/obj/machinery/atmospherics/components/unary/portables_connector/connected_port = null
var/obj/item/radio/mech/radio
var/list/trackers = list()
/// Overheating level. This causes damage, slowdown, and eventually complete shutdown.
var/overheat = 0
/// Multiplier for overheat gain and loss.
var/heat_modifier = 1
/// Multiplier for cooling specifically.
var/cooling_modifier = 1
var/max_temperature = 25000
var/internal_damage_threshold = 50 //health percentage below which internal damage is possible
var/internal_damage = 0 //contains bitflags
var/list/operation_req_access = list()//required access level for mecha operation
var/list/internals_req_access = list(ACCESS_MECH_ENGINE, ACCESS_MECH_SCIENCE)//REQUIRED ACCESS LEVEL TO OPEN CELL COMPARTMENT
/// Whether the exosuit has been reduced to a wreck.
var/wrecked = FALSE
var/repair_state = 0
var/repair_hint = ""
var/list/equipment = new
var/obj/item/mecha_parts/mecha_equipment/selected
var/max_equip = 3
var/datum/events/events
var/stepsound = 'sound/mecha/mechstep.ogg'
var/turnsound = 'sound/mecha/mechturn.ogg'
var/meleesound = TRUE //does it play a sound when melee attacking (so mime mech can turn it off)
var/melee_cooldown = 10
var/melee_can_hit = TRUE
var/silicon_pilot = FALSE //set to true if an AI or MMI is piloting.
///Camera installed into the mech
var/obj/machinery/camera/exosuit/chassis_camera
var/enter_delay = 40 //Time taken to enter the mech
var/exit_delay = 20 //Time to exit mech
var/destruction_sleep_duration = 20 //Time that mech pilot is put to sleep for if mech is destroyed
var/enclosed = TRUE //Set to false for open-cockpit mechs
var/silicon_icon_state = null //if the mech has a different icon when piloted by an AI or MMI
var/is_currently_ejecting = FALSE //Mech cannot use equiptment when true, set to true if pilot is trying to exit mech
var/guns_allowed = FALSE //Whether or not the mech is allowed to mount guns (mecha_equipment/weapon)
var/melee_allowed = FALSE //Whether or not the mech is allowed to mount melee weapons (mecha_equipment/melee_weapon)
//Action datums
var/datum/action/innate/mecha/mech_eject/eject_action = new
var/datum/action/innate/mecha/mech_toggle_internals/internals_action = new
var/datum/action/innate/mecha/mech_cycle_equip/cycle_action = new
var/datum/action/innate/mecha/mech_toggle_lights/lights_action = new
var/datum/action/innate/mecha/mech_view_stats/stats_action = new
var/datum/action/innate/mecha/mech_defence_mode/defence_action = new
var/datum/action/innate/mecha/mech_overload_mode/overload_action = new
var/datum/effect_system/fluid_spread/smoke/smoke_system = new //not an action, but trigged by one
var/datum/action/innate/mecha/mech_smoke/smoke_action = new
var/datum/action/innate/mecha/mech_zoom/zoom_action = new
var/datum/action/innate/mecha/mech_switch_damtype/switch_damtype_action = new
var/datum/action/innate/mecha/mech_toggle_phasing/phasing_action = new
var/datum/action/innate/mecha/strafe/strafing_action = new
//Action vars
var/defence_mode = FALSE
var/defence_mode_deflect_chance = 15
var/leg_overload_mode = FALSE
var/zoom_mode = FALSE
var/smoke = 5
var/smoke_ready = 1
var/smoke_cooldown = 100
var/phasing = FALSE
var/phasing_energy_drain = 200
var/phase_state = "" //icon_state when phasing
var/strafe = FALSE //If we are strafing
var/pivot_step = FALSE
var/nextsmash = 0
var/smashcooldown = 3 //deciseconds
var/ejection_distance = 0 //violently ejects the pilot when destroyed
var/self_destruct = 0
var/occupant_sight_flags = 0 //sight flags to give to the occupant (e.g. mech mining scanner gives meson-like vision)
var/mouse_pointer
hud_possible = list (DIAG_STAT_HUD, DIAG_BATT_HUD, DIAG_MECH_HUD, DIAG_TRACK_HUD, DIAG_OVERHEAT_HUD)
/obj/item/radio/mech //this has to go somewhere
/obj/mecha/Initialize(mapload)
. = ..()
events = new
update_appearance(UPDATE_ICON)
add_radio()
add_cabin()
if (enclosed)
add_airtank()
spark_system.set_up(2, 0, src)
spark_system.attach(src)
smoke_system.set_up(3, location = src)
smoke_system.attach(src)
add_cell()
add_scanmod()
add_capacitor()
START_PROCESSING(SSmecha, src)
GLOB.poi_list |= src
log_message("[src.name] created.", LOG_MECHA)
GLOB.mechas_list += src //global mech list
prepare_huds()
for(var/datum/atom_hud/data/diagnostic/diag_hud in GLOB.huds)
diag_hud.add_atom_to_hud(src)
diag_hud_set_mechhealth()
diag_hud_set_mechcell()
diag_hud_set_mechstat()
diag_hud_set_mechoverheat()
RegisterSignal(src, COMSIG_LIGHT_EATER_ACT, PROC_REF(on_light_eater))
ADD_TRAIT(src, TRAIT_SHIELDBUSTER, INNATE_TRAIT) // previously it didn't even check shields at all, now it still doesn't but does some fun stuff in the process
/// Special light eater handling
/obj/mecha/proc/on_light_eater(obj/vehicle/sealed/source, datum/light_eater)
SIGNAL_HANDLER
visible_message(span_danger("[src]'s lights burn out!"))
set_light_on(FALSE)
lights_action.Remove(occupant)
return COMPONENT_BLOCK_LIGHT_EATER
/obj/mecha/update_icon_state()
. = ..()
if(wrecked)
icon_state = "[initial(icon_state)]-broken"
else if(silicon_pilot && silicon_icon_state)
icon_state = silicon_icon_state
else if(!occupant)
icon_state = "[initial(icon_state)]-open"
else
icon_state = initial(icon_state)
/obj/mecha/get_cell()
return cell
/obj/mecha/Destroy()
var/mob/living/silicon/ai/AI
for(var/mob/M in src) //Let's just be ultra sure
if(isAI(M))
occupant = null
AI = M //AIs are loaded into the mech computer itself. When the mech dies, so does the AI. They can be recovered with an AI card from the wreck.
else
M.forceMove(loc)
force_eject_occupant()
for(var/obj/item/mecha_parts/mecha_equipment/E in equipment)
E.detach(loc)
qdel(E)
if(cell)
qdel(cell)
if(scanmod)
qdel(scanmod)
if(capacitor)
qdel(capacitor)
if(internal_tank)
qdel(internal_tank)
if(AI)
AI.gib() //No wreck, no AI to recover
STOP_PROCESSING(SSmecha, src)
GLOB.poi_list.Remove(src)
equipment.Cut()
cell = null
scanmod = null
capacitor = null
internal_tank = null
assume_air(cabin_air)
cabin_air = null
qdel(spark_system)
spark_system = null
qdel(smoke_system)
smoke_system = null
if(self_destruct && !QDELETED(src))
detonate(self_destruct)
GLOB.mechas_list -= src //global mech list
return ..()
/obj/mecha/proc/force_eject_occupant()
if(!occupant)
return
var/mob/living/carbon/previous_occupant = occupant
go_out()
if(ejection_distance)
var/turf/target = get_edge_target_turf(previous_occupant, dir)
previous_occupant.throw_at(target, 10, 1)
else if(!ejection_distance)
previous_occupant.SetSleeping(destruction_sleep_duration)
/obj/mecha/proc/restore_equipment()
equipment_disabled = FALSE
if(occupant)
SEND_SOUND(occupant, sound('sound/items/timer.ogg', volume=50))
to_chat(occupant, "<span=notice>Equipment control unit has been rebooted successfully.</span>")
occupant.update_mouse_pointer()
/obj/mecha/CheckParts(list/parts_list)
..()
cell = locate(/obj/item/stock_parts/cell) in contents
scanmod = locate(/obj/item/stock_parts/scanning_module) in contents
capacitor = locate(/obj/item/stock_parts/capacitor) in contents
////////////////////////
////// Helpers /////////
////////////////////////
/obj/mecha/proc/add_airtank()
internal_tank = new /obj/machinery/portable_atmospherics/canister/air(src)
return internal_tank
/obj/mecha/proc/add_cell(obj/item/stock_parts/cell/C=null) ///Adds a cell, for use in Map-spawned mechs, Nuke Ops mechs, and admin-spawned mechs. Mechs built by hand will replace this.
QDEL_NULL(cell)
if(C)
C.forceMove(src)
cell = C
return
cell = new /obj/item/stock_parts/cell/high/plus(src)
/obj/mecha/proc/add_scanmod(obj/item/stock_parts/scanning_module/sm=null) ///Adds a scanning module, for use in Map-spawned mechs, Nuke Ops mechs, and admin-spawned mechs. Mechs built by hand will replace this.
QDEL_NULL(scanmod)
if(sm)
sm.forceMove(src)
scanmod = sm
return
scanmod = new /obj/item/stock_parts/scanning_module(src)
/obj/mecha/proc/add_capacitor(obj/item/stock_parts/capacitor/cap=null) ///Adds a capacitor, for use in Map-spawned mechs, Nuke Ops mechs, and admin-spawned mechs. Mechs built by hand will replace this.
QDEL_NULL(capacitor)
if(cap)
cap.forceMove(src)
capacitor = cap
return
capacitor = new /obj/item/stock_parts/capacitor(src)
/obj/mecha/proc/add_cabin()
cabin_air = new
cabin_air.set_temperature(T20C)
cabin_air.set_volume(200)
cabin_air.set_moles(GAS_O2, O2STANDARD*cabin_air.return_volume()/(R_IDEAL_GAS_EQUATION*cabin_air.return_temperature()))
cabin_air.set_moles(GAS_N2, N2STANDARD*cabin_air.return_volume()/(R_IDEAL_GAS_EQUATION*cabin_air.return_temperature()))
return cabin_air
/obj/mecha/proc/add_radio()
radio = new(src)
radio.name = "[src] radio"
radio.icon = icon
radio.icon_state = icon_state
radio.subspace_transmission = TRUE
/obj/mecha/proc/can_use(mob/user)
if(user != occupant)
return FALSE
if(user && ismob(user))
if(!user.incapacitated())
return TRUE
return FALSE
/obj/mecha/proc/adjust_overheat(amount = 0)
if(amount > 0)
amount *= 1.2 - (scanmod.rating * 0.1) // 1.1x to 0.8x heat generation based on scanner module rating
overheat = round(clamp(overheat + (amount * heat_modifier), 0, OVERHEAT_MAXIMUM), 0.1)
if(overheat >= OVERHEAT_MAXIMUM && amount > 0)
if(overload_action)
overload_action.Activate(FALSE) // turn it off
occupant.throw_alert("mech_overheat", /atom/movable/screen/alert/overheating, 3)
ADD_TRAIT(src, TRAIT_MECH_DISABLED, OVERHEAT_TRAIT)
if(world.time > last_message + 2 SECONDS)
SEND_SOUND(occupant, sound('sound/machines/warning-buzzer.ogg',volume=50))
occupant_message("Warning: overheating critical. Shutdown imminent.")
else if(overheat < OVERHEAT_THRESHOLD)
REMOVE_TRAIT(src, TRAIT_MECH_DISABLED, OVERHEAT_TRAIT)
infra_luminosity = initial(infra_luminosity) * (1 + overheat / OVERHEAT_THRESHOLD) // hotter mechs are more visible on infrared
diag_hud_set_mechoverheat()
/obj/mecha/CanAllowThrough(atom/movable/mover, turf/target)
. = ..() // if something can go through machines it can go through mechs
if(istype(mover) && (mover.pass_flags & PASSMECH))
return TRUE
////////////////////////////////////////////////////////////////////////////////
/obj/mecha/examine(mob/user)
. = ..()
var/hide_weapon = locate(/obj/item/mecha_parts/concealed_weapon_bay) in contents
var/obj/item/mecha_parts/mecha_equipment/melee_weapon/hidden_melee_weapon = locate(/obj/item/mecha_parts/mecha_equipment/melee_weapon) in equipment
if(hidden_melee_weapon && !(hidden_melee_weapon.mech_flags & EXOSUIT_MODULE_COMBAT))
hidden_melee_weapon = null
var/hidden_weapon = hide_weapon ? (locate(/obj/item/mecha_parts/mecha_equipment/weapon) in equipment)||hidden_melee_weapon : null
var/list/visible_equipment = equipment - hidden_weapon
if(visible_equipment.len)
. += "It's equipped with:"
for(var/obj/item/mecha_parts/mecha_equipment/ME in visible_equipment)
. += "[icon2html(ME, user)] \A [ME]."
if(occupant && occupant == user)
if(armor.bio || armor.bomb || armor.bullet || armor.energy || armor.laser || armor.melee || armor.fire || armor.acid || deflect_chance || max_temperature)
. += "<span class='notice'>It has a <a href='?src=[REF(src)];list_armor=1'>tag</a> listing its protection classes.</span>"
if(!enclosed)
if(silicon_pilot)
. += "[src] appears to be piloting itself..."
else if(occupant && occupant != user) //!silicon_pilot implied
. += "You can see [occupant] inside."
if(ishuman(user))
var/mob/living/carbon/human/H = user
for(var/O in H.held_items)
if(istype(O, /obj/item/gun))
. += span_warning("It looks like you can hit the pilot directly if you target the center or above.")
break //in case user is holding two guns
if(wrecked)
switch(capacitor?.rating)
if(0)
. += span_danger("There was no capacitor to save this poor mecha from its doomed fate! It cannot be repaired!")
if(1)
. += span_danger("The weak capacitor did what little it could in preventing total destruction of this mecha. It is barely recoverable.")
if(2)
. += span_danger("The capacitor barely held the parts together upon its destruction. Repair will be difficult.")
if(3)
. += span_danger("The capacitor did well in preventing too much damage. Repair will be manageable.")
if(4)
. += span_danger("The capacitor did such a good job in preserving the chassis that you could almost call it functional. But it isn't. Repair should be easy though.")
if(repair_hint && (capacitor?.rating || user.skill_check(SKILL_TECHNICAL, EXP_GENIUS) || user.skill_check(SKILL_MECHANICAL, EXP_GENIUS)))
. += repair_hint
//Armor tag
/obj/mecha/Topic(href, href_list)
. = ..()
if(href_list["list_armor"])
to_chat(usr, "[armor.show_protection_classes()]")
//processing equipment, internal damage, temperature, air regulation, alert updates, lights power use.
/obj/mecha/process(delta_time)
for(var/obj/item/mecha_parts/mecha_equipment/equip as anything in equipment)
if(!equip.active)
continue
if(equip.on_process(delta_time) == PROCESS_KILL)
equip.active = FALSE
var/internal_temp_regulation = TRUE
if(internal_damage)
if(internal_damage & MECHA_INT_FIRE)
if(!(internal_damage & MECHA_INT_TEMP_CONTROL) && prob(5))
clearInternalDamage(MECHA_INT_FIRE)
if(internal_tank)
var/datum/gas_mixture/int_tank_air = internal_tank.return_air()
if(int_tank_air.return_pressure() > internal_tank.maximum_pressure && !(internal_damage & MECHA_INT_TANK_BREACH))
setInternalDamage(MECHA_INT_TANK_BREACH)
if(int_tank_air && int_tank_air.return_volume() > 0) //heat the air_contents
int_tank_air.set_temperature(min(6000+T0C, int_tank_air.return_temperature() + rand(5, 7) * delta_time))
if(cabin_air && cabin_air.return_volume()>0)
cabin_air.set_temperature(min(6000+T0C, cabin_air.return_temperature() + rand(5, 7) * delta_time))
if(cabin_air.return_temperature() > max_temperature/2)
take_damage(4/round(max_temperature/cabin_air.return_temperature(),0.1), BURN, 0, 0)
if(internal_damage & MECHA_INT_TEMP_CONTROL)
internal_temp_regulation = FALSE
if(internal_damage & MECHA_INT_TANK_BREACH) //remove some air from internal tank
if(internal_tank)
assume_air_ratio(internal_tank.return_air(), 0.1)
if(internal_damage & MECHA_INT_SHORT_CIRCUIT)
if(get_charge())
spark_system.start()
cell.charge -= min(delta_time SECONDS, cell.charge)
cell.maxcharge -= min(delta_time SECONDS, cell.maxcharge)
if(world.time > can_move)
adjust_overheat(max((world.time - can_move) * STATIONARY_COOLING * delta_time, STATIONARY_COOLING_MAXIMUM))
if(internal_temp_regulation)
adjust_overheat(PASSIVE_COOLING * delta_time)
var/datum/gas_mixture/environment = loc.return_air()
if(environment?.return_temperature() > max_temperature)
adjust_overheat(min((environment.return_temperature() - max_temperature) / max_temperature, -PASSIVE_COOLING))
if(cabin_air && cabin_air.return_volume() > 0)
var/delta = cabin_air.return_temperature() - T20C
cabin_air.set_temperature(cabin_air.return_temperature() - max(-0.5 * delta_time SECONDS, min(10, round(delta/4,0.1))))
if(overheat >= OVERHEAT_THRESHOLD)
take_damage(delta_time * (1 + 2 * (overheat - OVERHEAT_THRESHOLD) / OVERHEAT_THRESHOLD), BURN, null, FALSE) // 1 to 3 damage per second
if(internal_tank)
var/datum/gas_mixture/tank_air = internal_tank.return_air()
var/release_pressure = internal_tank_valve
var/cabin_pressure = cabin_air.return_pressure()
var/pressure_delta = min(release_pressure - cabin_pressure, (tank_air.return_pressure() - cabin_pressure)/2)
var/transfer_moles = 0
if(pressure_delta > 0) //cabin pressure lower than release pressure
if(tank_air.return_temperature() > 0)
transfer_moles = pressure_delta*cabin_air.return_volume()/(cabin_air.return_temperature() * R_IDEAL_GAS_EQUATION)
tank_air.transfer_to(cabin_air,transfer_moles)
else if(pressure_delta < 0) //cabin pressure higher than release pressure
var/datum/gas_mixture/t_air = return_air()
pressure_delta = cabin_pressure - release_pressure
if(t_air)
pressure_delta = min(cabin_pressure - t_air.return_pressure(), pressure_delta)
if(pressure_delta > 0) //if location pressure is lower than cabin pressure
transfer_moles = pressure_delta*cabin_air.return_volume()/(cabin_air.return_temperature() * R_IDEAL_GAS_EQUATION)
cabin_air.transfer_to(t_air, transfer_moles)
if(occupant)
if(cell)
var/cellcharge = cell.charge/cell.maxcharge
switch(cellcharge)
if(0.75 to INFINITY)
occupant.clear_alert("charge")
if(0.5 to 0.75)
occupant.throw_alert("charge", /atom/movable/screen/alert/lowcell, 1)
if(0.25 to 0.5)
occupant.throw_alert("charge", /atom/movable/screen/alert/lowcell, 2)
if(0.01 to 0.25)
occupant.throw_alert("charge", /atom/movable/screen/alert/lowcell, 3)
else
occupant.throw_alert("charge", /atom/movable/screen/alert/emptycell)
var/integrity = 100 * (atom_integrity - integrity_failure) / (max_integrity - integrity_failure)
switch(integrity)
if(30 to 45)
occupant.throw_alert("mech damage", /atom/movable/screen/alert/low_mech_integrity, 1)
if(15 to 35)
occupant.throw_alert("mech damage", /atom/movable/screen/alert/low_mech_integrity, 2)
if(-INFINITY to 15)
occupant.throw_alert("mech damage", /atom/movable/screen/alert/low_mech_integrity, 3)
else
occupant.clear_alert("mech damage")
if(HAS_TRAIT_FROM(src, TRAIT_MECH_DISABLED, OVERHEAT_TRAIT))
occupant.throw_alert("mech_overheat", /atom/movable/screen/alert/overheating, 3)
else if(overheat >= OVERHEAT_WARNING)
occupant.throw_alert("mech_overheat", /atom/movable/screen/alert/overheating, round(3 * (overheat - OVERHEAT_WARNING) / (OVERHEAT_MAXIMUM - OVERHEAT_WARNING)))
else
occupant.clear_alert("mech_overheat")
var/atom/checking = occupant.loc
// recursive check to handle all cases regarding very nested occupants,
// such as brainmob inside brainitem inside MMI inside mecha
while (!isnull(checking))
if (isturf(checking))
// hit a turf before hitting the mecha, seems like they have
// been moved out
occupant.clear_alert("charge")
occupant.clear_alert("mech damage")
RemoveActions(occupant, human_occupant=1)
occupant = null
break
else if (checking == src)
break // all good
checking = checking.loc
if(lights)
var/lights_energy_drain = 2
use_power(lights_energy_drain)
if(!enclosed && occupant?.incapacitated()) //no sides mean it's easy to just sorta fall out if you're incapacitated.
visible_message(span_warning("[occupant] tumbles out of the cockpit!"))
go_out() //Maybe we should install seat belts?
//Diagnostic HUD updates
diag_hud_set_mechhealth()
diag_hud_set_mechcell()
diag_hud_set_mechstat()
diag_hud_set_mechoverheat()
/obj/mecha/fire_act() //Check if we should ignite the pilot of an open-canopy mech
. = ..()
if (occupant && !enclosed && !silicon_pilot)
if (occupant.fire_stacks < 5)
occupant.adjust_fire_stacks(1)
occupant.ignite_mob()
/obj/mecha/extinguish() // can be ignited, so should be extinguished as well
. = ..()
if(occupant && !enclosed && !silicon_pilot)
occupant.extinguish_mob()
/obj/mecha/proc/drop_item()//Derpfix, but may be useful in future for engineering exosuits.
return
/obj/mecha/Hear(message, atom/movable/speaker, message_language, raw_message, radio_freq, list/spans, list/message_mods = list())
. = ..()
if(speaker == occupant)
if(radio?.broadcasting)
radio.talk_into(speaker, text, , spans, message_language, message_mods)
//flick speech bubble
var/list/speech_bubble_recipients = list()
for(var/mob/M in get_hearers_in_view(7,src))
if(M.client)
speech_bubble_recipients.Add(M.client)
INVOKE_ASYNC(GLOBAL_PROC, /proc/flick_overlay_global, image('icons/mob/talk.dmi', src, "machine[say_test(raw_message)]",MOB_LAYER+1), speech_bubble_recipients, 30)
////////////////////////////
///// Action processing ////
////////////////////////////
/obj/mecha/proc/click_action(atom/target, mob/user, params)
if(!occupant || occupant != user || wrecked)
return
if(!locate(/turf) in list(target,target.loc)) // Prevents inventory from being drilled
return
if(HAS_TRAIT(src, TRAIT_MECH_DISABLED))
return
if(is_currently_ejecting)
return
if(phasing)
occupant_message("Unable to interact with objects while phasing")
return
if(user.incapacitated())
return
if(state)
occupant_message(span_warning("Maintenance protocols in effect."))
return
if(!get_charge())
return
if(src == target)
return
var/dir_to_target = get_dir(src,target)
if(!omnidirectional_attacks && dir_to_target && !(dir_to_target & dir))//wrong direction
return
if(internal_damage & MECHA_INT_CONTROL_LOST)
target = pick(view(3,target))
if(!target)
return
// No shotgun swapping
for(var/obj/item/mecha_parts/mecha_equipment/weapon/W in equipment)
if(!W.equip_ready && (W.equip_cooldown < MECHA_MAX_COOLDOWN))
return
if(!selected)
default_melee_attack(target)
else if(selected.action_checks(target) && selected.action(target, user, params))
selected.start_cooldown()
/obj/mecha/proc/default_melee_attack(atom/target, cooldown_override = 0)
if(internal_damage & MECHA_INT_CONTROL_LOST)
target = pick(oview(1,src))
if(!melee_can_hit || !isatom(target))
return FALSE
if(equipment_disabled)
return FALSE
if(!Adjacent(target))
return FALSE
target.mech_melee_attack(src, force, TRUE)
melee_can_hit = FALSE
adjust_overheat(punch_heat_cost)
addtimer(VARSET_CALLBACK(src, melee_can_hit, TRUE), cooldown_override ? cooldown_override : melee_cooldown)
return TRUE
/obj/mecha/proc/range_action(atom/target)
return
//////////////////////////////////
//////// Movement procs ////////
//////////////////////////////////
/obj/mecha/Move(atom/newloc, direct)
. = ..()
if(.)
events.fireEvent("onMove",get_turf(src))
if (internal_tank?.disconnect()) // Something moved us and broke connection
occupant_message(span_warning("Air port connection teared off!"))
log_message("Lost connection to gas port.", LOG_MECHA)
/obj/mecha/Process_Spacemove(movement_dir = 0)
. = ..()
if(.)
return TRUE
var/atom/movable/backup = get_spacemove_backup()
if(backup)
if(istype(backup) && movement_dir && !backup.anchored)
if(backup.newtonian_move(turn(movement_dir, 180)))
if(occupant)
to_chat(occupant, span_info("You push off of [backup] to propel yourself."))
return TRUE
/obj/mecha/relaymove(mob/user,direction)
if(wrecked) // for any AIs still stuck inside
return
if(HAS_TRAIT(src, TRAIT_MECH_DISABLED))
return
if(!direction)
return
if(user != occupant) //While not "realistic", this piece is player friendly.
user.forceMove(get_turf(src))
to_chat(user, span_notice("You climb out from [src]."))
return FALSE
if(internal_tank?.connected_port)
if(world.time - last_message > 20)
occupant_message(span_warning("Unable to move while connected to the air system port!"))
last_message = world.time
return FALSE
if(state)
if(world.time - last_message > 20)
occupant_message(span_danger("Maintenance protocols in effect."))
last_message = world.time
return
return domove(direction)
/obj/mecha/proc/domove(direction)
if(can_move >= world.time)
return FALSE
if((direction & (DOWN|UP)) && !get_step_multiz(get_turf(src), direction))
direction &= ~(DOWN|UP) // remove vertical component
if(!direction) // don't bother moving without a direction
return FALSE
if(!Process_Spacemove(direction))
return FALSE
if(!has_charge(step_energy_drain))
return FALSE
if(defence_mode)
if(world.time - last_message > 20)
occupant_message(span_danger("Unable to move while in defense mode"))
last_message = world.time
return FALSE
if(zoom_mode)
if(world.time - last_message > 20)
occupant_message("Unable to move while in zoom mode.")
last_message = world.time
return FALSE
if(!cell)
if(world.time - last_message > 20)
occupant_message(span_warning("Missing power cell."))
last_message = world.time
return FALSE
if(!scanmod || !capacitor)
if(world.time - last_message > 20)
occupant_message(span_warning("Missing [scanmod? "capacitor" : "scanning module"]."))
last_message = world.time
return FALSE
var/move_result = 0
var/oldloc = loc
var/step_time = step_in
if(overheat > OVERHEAT_THRESHOLD)
step_time += (min(overheat, OVERHEAT_MAXIMUM) - OVERHEAT_THRESHOLD) / OVERHEAT_THRESHOLD // up to 0.5 slower based on overheating
if(leg_overload_mode)
step_time = min(1, step_in / 2)
step_time *= check_eva()
if(internal_damage & MECHA_INT_CONTROL_LOST)
set_glide_size(DELAY_TO_GLIDE_SIZE(step_time))
move_result = mechsteprand()
else if(dir != direction && (!strafe || occupant?.client?.keys_held["Alt"]))
move_result = mechturn(direction)
else
set_glide_size(DELAY_TO_GLIDE_SIZE(step_time))
move_result = mechstep(direction)
if(move_result || loc != oldloc)// halfway done diagonal move still returns false
use_power(step_energy_drain)
if(leg_overload_mode)
adjust_overheat(OVERLOAD_HEAT_COST * step_time)
can_move = world.time + step_time
return TRUE
return FALSE
/obj/mecha/proc/mechturn(direction)
setDir(direction)
if(turnsound && has_gravity())
playsound(src,turnsound,40,1)
return TRUE
/obj/mecha/proc/mechstep(direction)
var/current_dir = dir
var/result = step(src,direction)
if(strafe && !pivot_step)
setDir(current_dir)
if(result && stepsound && has_gravity())
playsound(src,stepsound,40,1)
return result
/obj/mecha/proc/mechsteprand()
var/result = step_rand(src)
if(result && stepsound && has_gravity())
playsound(src,stepsound,40,1)
return result
/obj/mecha/setDir()
. = ..()
if(occupant)
occupant.setDir(dir) // keep the pilot facing the direction of the mech or bad things happen
/obj/mecha/Bump(atom/obstacle)
var/turf/newloc = get_step(src,dir)
var/area/newarea = newloc.loc
if(phasing && ((newloc.turf_flags & NOJAUNT) || (newarea.area_flags & NOTELEPORT) || SSmapping.level_trait(newloc.z, ZTRAIT_NOPHASE)))
to_chat(occupant, span_warning("Some strange aura is blocking the way."))
return //If we're trying to phase and it's NOT ALLOWED, don't bump
if(istype(newloc, /turf/closed/indestructible))
return //If the turf is indestructible don't bother trying
if(phasing && get_charge() >= phasing_energy_drain && !throwing)
spawn()
if(can_move)
can_move = 0
if(phase_state)
flick(phase_state, src)
forceMove(newloc)
use_power(phasing_energy_drain)
sleep(step_in * check_eva()*3)
can_move = TRUE
else
if(..()) //mech was thrown
return
if(bumpsmash && occupant && !equipment_disabled && melee_can_hit) //Need a pilot to push the PUNCH button.
default_melee_attack(obstacle, smashcooldown) //Non-equipment melee attack
if(!obstacle || obstacle.CanPass(src,newloc))
step(src,dir)
if(isobj(obstacle))
var/obj/O = obstacle
if(!O.anchored)
step(obstacle, dir)
else if(ismob(obstacle))
var/mob/M = obstacle
if(!M.anchored)
step(obstacle, dir)
///////////////////////////////////
//////// Internal damage ////////
///////////////////////////////////
/obj/mecha/proc/check_for_internal_damage(list/possible_int_damage,ignore_threshold=null)
if(!islist(possible_int_damage) || !length(possible_int_damage))
return
if(prob(20))
if(ignore_threshold || atom_integrity*100/max_integrity < internal_damage_threshold)
for(var/T in possible_int_damage)
if(internal_damage & T)
possible_int_damage -= T
var/int_dam_flag = pick(possible_int_damage)
if(int_dam_flag)
setInternalDamage(int_dam_flag)
if(prob(5))
if(ignore_threshold || atom_integrity*100/max_integrity < internal_damage_threshold)
var/obj/item/mecha_parts/mecha_equipment/ME = pick(equipment)
if(ME)
qdel(ME)
return
/obj/mecha/proc/setInternalDamage(int_dam_flag)
internal_damage |= int_dam_flag
log_message("Internal damage of type [int_dam_flag].", LOG_MECHA)
SEND_SOUND(occupant, sound('sound/machines/warning-buzzer.ogg',wait=0))
diag_hud_set_mechstat()
return
/obj/mecha/proc/clearInternalDamage(int_dam_flag)
if(internal_damage & int_dam_flag)
switch(int_dam_flag)
if(MECHA_INT_TEMP_CONTROL)
occupant_message(span_boldnotice("Life support system reactivated."))
if(MECHA_INT_FIRE)
occupant_message(span_boldnotice("Internal fire extinquished."))
if(MECHA_INT_TANK_BREACH)
occupant_message(span_boldnotice("Damaged internal tank has been sealed."))
internal_damage &= ~int_dam_flag
diag_hud_set_mechstat()
/////////////////////////////////////
//////////// AI piloting ////////////
/////////////////////////////////////
/obj/mecha/attack_ai(mob/living/silicon/ai/user)
if(!isAI(user))
return
//Allows the Malf to scan a mech's status and loadout, helping it to decide if it is a worthy chariot.
if(user.can_dominate_mechs)
examine(user) //Get diagnostic information!
if(user.nuking)
to_chat(user, span_warning("Unable to assume control of mech while attempting to self-destruct the station."))
return
for(var/obj/item/mecha_parts/mecha_tracking/B in trackers)
to_chat(user, span_danger("Warning: Tracking Beacon detected. Enter at your own risk. Beacon Data:"))
to_chat(user, "[B.get_mecha_info()]")
break
//Nothing like a big, red link to make the player feel powerful!
to_chat(user, "<a href='?src=[REF(user)];ai_take_control=[REF(src)]'>[span_userdanger("ASSUME DIRECT CONTROL?")]</a><br>")
else
examine(user)
if(occupant)
to_chat(user, span_warning("This exosuit has a pilot and cannot be controlled."))
return
var/can_control_mech = FALSE
for(var/obj/item/mecha_parts/mecha_tracking/ai_control/A in trackers)
can_control_mech = TRUE
to_chat(user, "[span_notice("[icon2html(src, user)] Status of [name]:")]\n[A.get_mecha_info()]")
break
if(!can_control_mech)
to_chat(user, span_warning("You cannot control exosuits without AI control beacons installed."))
return
to_chat(user, "<a href='?src=[REF(user)];ai_take_control=[REF(src)]'>[span_boldnotice("Take control of exosuit?")]</a><br>")
/obj/mecha/transfer_ai(interaction, mob/user, mob/living/silicon/ai/AI, obj/item/aicard/card)
if(!..())
return
//Transfer from core or card to mech. Proc is called by mech.
switch(interaction)
if(AI_TRANS_TO_CARD) //Upload AI from mech to AI card.
if(!state && !wrecked) //Mech must be in maint mode to allow carding, unless it's been completely wrecked.
to_chat(user, span_warning("[name] must have maintenance protocols active in order to allow a transfer."))
return
AI = occupant
if(!AI || !isAI(occupant)) //Mech does not have an AI for a pilot
to_chat(user, span_warning("No AI detected in the [name] onboard computer."))
return
AI.ai_restore_power()//So the AI initially has power.
AI.control_disabled = TRUE
AI.radio_enabled = FALSE
AI.disconnect_shell()
RemoveActions(AI, TRUE)
occupant = null
silicon_pilot = FALSE
AI.forceMove(card)
card.AI = AI
AI.controlled_mech = null
AI.remote_control = null
update_appearance(UPDATE_ICON)
to_chat(AI, "You have been downloaded to a mobile storage device. Wireless connection offline.")
to_chat(user, "[span_boldnotice("Transfer successful")]: [AI.name] ([rand(1000,9999)].exe) removed from [name] and stored within local memory.")
if(AI_MECH_HACK) //Called by AIs on the mech
if(wrecked)
to_chat(AI, span_warning("Exosuit not responding. Aborting."))
return
if(AI.can_dominate_mechs)
if(occupant) //Oh, I am sorry, were you using that?
to_chat(AI, span_warning("Pilot detected! Forced ejection initiated!"))
to_chat(occupant, span_danger("You have been forcibly ejected!"))
go_out(1) //IT IS MINE, NOW. SUCK IT, RD!
ai_enter_mech(AI, interaction)
if(AI_TRANS_FROM_CARD) //Using an AI card to upload to a mech.
if(wrecked)
to_chat(user, span_warning("This mech is too damaged!"))
return
AI = card.AI
if(!AI)
to_chat(user, span_warning("There is no AI currently installed on this device."))
return
if(AI.deployed_shell) //Recall AI if shelled so it can be checked for a client
AI.disconnect_shell()
if(AI.stat || !AI.client)
to_chat(user, span_warning("[AI.name] is currently unresponsive, and cannot be uploaded."))
return
if(occupant || dna_lock) //Normal AIs cannot steal mechs!
to_chat(user, span_warning("Access denied. [name] is [occupant ? "currently occupied" : "secured with a DNA lock"]."))
return
AI.control_disabled = FALSE
AI.radio_enabled = TRUE
to_chat(user, "[span_boldnotice("Transfer successful")]: [AI.name] ([rand(1000,9999)].exe) installed and executed successfully. Local copy has been removed.")
card.AI = null
ai_enter_mech(AI, interaction)
//Hack and From Card interactions share some code, so leave that here for both to use.
/obj/mecha/proc/ai_enter_mech(mob/living/silicon/ai/AI, interaction)
AI.ai_restore_power()
AI.forceMove(src)
occupant = AI
silicon_pilot = TRUE
icon_state = initial(icon_state)
update_appearance()
playsound(src, 'sound/machines/windowdoor.ogg', 50, 1)
if(!internal_damage)
SEND_SOUND(occupant, sound('sound/mecha/nominal.ogg',volume=50))
AI.eyeobj?.forceMove(src)
AI.eyeobj?.RegisterSignal(src, COMSIG_MOVABLE_MOVED, TYPE_PROC_REF(/mob/camera/ai_eye, update_visibility))
AI.controlled_mech = src
AI.remote_control = src
AI.mobility_flags = ALL //Much easier than adding AI checks! Be sure to set this back to 0 if you decide to allow an AI to leave a mech somehow.
AI.can_shunt = FALSE //ONE AI ENTERS. NO AI LEAVES.
to_chat(AI, AI.can_dominate_mechs ? span_announce("Takeover of [name] complete! You are now loaded onto the onboard computer. Do not attempt to leave the station sector!") :\
span_notice("You have been uploaded to a mech's onboard computer."))
to_chat(AI, "<span class='reallybig boldnotice'>Use Middle-Mouse to activate mech functions and equipment. Click normally for AI interactions.</span>")
register_occupant(AI)
if(interaction == AI_TRANS_FROM_CARD)
GrantActions(AI, FALSE) //No eject/return to core action for AI uploaded by card
else
GrantActions(AI, !AI.can_dominate_mechs)
//An actual AI (simple_animal mecha pilot) entering the mech
/obj/mecha/proc/aimob_enter_mech(mob/living/simple_animal/hostile/syndicate/mecha_pilot/pilot_mob)
if(pilot_mob && pilot_mob.Adjacent(src))
if(occupant)
return
icon_state = initial(icon_state)
occupant = pilot_mob
pilot_mob.mecha = src
pilot_mob.forceMove(src)
register_occupant(pilot_mob)
GrantActions(pilot_mob)//needed for checks, and incase a badmin puts somebody in the mob
/obj/mecha/proc/aimob_exit_mech(mob/living/simple_animal/hostile/syndicate/mecha_pilot/pilot_mob)
if(occupant == pilot_mob)
occupant = null
if(pilot_mob.mecha == src)
pilot_mob.mecha = null
pilot_mob.forceMove(get_turf(src))
update_appearance(UPDATE_ICON)
register_occupant(pilot_mob)
RemoveActions(pilot_mob)
/////////////////////////////////////
//////// Atmospheric stuff ////////
/////////////////////////////////////
/obj/mecha/remove_air(amount)
if(use_internal_tank)
return cabin_air.remove(amount)
return ..()
/obj/mecha/remove_air_ratio(ratio)
if(use_internal_tank)
return cabin_air.remove_ratio(ratio)
return ..()
/obj/mecha/return_air()
if(use_internal_tank)
return cabin_air
return ..()
/obj/mecha/return_analyzable_air()
return cabin_air
/obj/mecha/proc/return_pressure()
var/datum/gas_mixture/t_air = return_air()
if(t_air)
. = t_air.return_pressure()