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CHOMPStation2/code/modules/mining/drilling/drill.dm

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/obj/machinery/mining
icon = 'icons/obj/mining_drill.dmi'
anchored = 0
use_power = 0 //The drill takes power directly from a cell.
density = 1
layer = MOB_LAYER+0.1 //So it draws over mobs in the tile north of it.
/obj/machinery/mining/drill
name = "mining drill head"
desc = "An enormous drill."
icon_state = "mining_drill"
var/braces_needed = 2
var/list/supports = list()
var/supported = 0
var/active = 0
var/list/resource_field = list()
var/ore_types = list(
"iron" = /obj/item/weapon/ore/iron,
"uranium" = /obj/item/weapon/ore/uranium,
"gold" = /obj/item/weapon/ore/gold,
"silver" = /obj/item/weapon/ore/silver,
"diamond" = /obj/item/weapon/ore/diamond,
"phoron" = /obj/item/weapon/ore/phoron,
"osmium" = /obj/item/weapon/ore/osmium,
"hydrogen" = /obj/item/weapon/ore/hydrogen,
"silicates" = /obj/item/weapon/ore/glass,
"carbonaceous rock" = /obj/item/weapon/ore/coal
)
//Upgrades
var/harvest_speed
var/capacity
var/charge_use
var/obj/item/weapon/cell/cell = null
//Flags
var/need_update_field = 0
var/need_player_check = 0
/obj/machinery/mining/drill/New()
..()
component_parts = list()
component_parts += new /obj/item/weapon/circuitboard/miningdrill(src)
component_parts += new /obj/item/weapon/stock_parts/matter_bin(src)
component_parts += new /obj/item/weapon/stock_parts/capacitor(src)
component_parts += new /obj/item/weapon/stock_parts/micro_laser(src)
component_parts += new /obj/item/weapon/cell/high(src)
RefreshParts()
/obj/machinery/mining/drill/process()
if(need_player_check)
return
check_supports()
if(!active) return
if(!anchored || !use_cell_power())
system_error("system configuration or charge error")
return
if(need_update_field)
get_resource_field()
if(world.time % 10 == 0)
update_icon()
if(!active)
return
//Drill through the flooring, if any.
if(istype(get_turf(src), /turf/simulated/floor/asteroid))
var/turf/simulated/floor/asteroid/T = get_turf(src)
if(!T.dug)
T.gets_dug()
else if(istype(get_turf(src), /turf/simulated/floor))
var/turf/simulated/floor/T = get_turf(src)
T.ex_act(2.0)
//Dig out the tasty ores.
if(resource_field.len)
var/turf/simulated/harvesting = pick(resource_field)
while(resource_field.len && !harvesting.resources)
harvesting.has_resources = 0
harvesting.resources = null
resource_field -= harvesting
harvesting = pick(resource_field)
if(!harvesting) return
var/total_harvest = harvest_speed //Ore harvest-per-tick.
var/found_resource = 0 //If this doesn't get set, the area is depleted and the drill errors out.
for(var/metal in ore_types)
if(contents.len >= capacity)
system_error("insufficient storage space")
active = 0
need_player_check = 1
update_icon()
return
if(contents.len + total_harvest >= capacity)
total_harvest = capacity - contents.len
if(total_harvest <= 0) break
if(harvesting.resources[metal])
found_resource = 1
var/create_ore = 0
if(harvesting.resources[metal] >= total_harvest)
harvesting.resources[metal] -= total_harvest
create_ore = total_harvest
total_harvest = 0
else
total_harvest -= harvesting.resources[metal]
create_ore = harvesting.resources[metal]
harvesting.resources[metal] = 0
for(var/i=1, i <= create_ore, i++)
var/oretype = ore_types[metal]
new oretype(src)
if(!found_resource)
harvesting.has_resources = 0
harvesting.resources = null
resource_field -= harvesting
else
active = 0
need_player_check = 1
update_icon()
/obj/machinery/mining/drill/attack_ai(var/mob/user as mob)
return src.attack_hand(user)
/obj/machinery/mining/drill/attackby(obj/item/O as obj, mob/user as mob)
if(!active)
if(default_deconstruction_screwdriver(user, O))
return
if(default_deconstruction_crowbar(user, O))
return
if(default_part_replacement(user, O))
return
if(!panel_open || active) return ..()
if(istype(O, /obj/item/weapon/cell))
if(cell)
user << "The drill already has a cell installed."
else
user.drop_item()
O.loc = src
cell = O
component_parts += O
user << "You install \the [O]."
return
..()
/obj/machinery/mining/drill/attack_hand(mob/user as mob)
check_supports()
if (panel_open && cell)
user << "You take out \the [cell]."
cell.loc = get_turf(user)
component_parts -= cell
cell = null
return
else if(need_player_check)
user << "You hit the manual override and reset the drill's error checking."
need_player_check = 0
if(anchored)
get_resource_field()
update_icon()
return
else if(supported && !panel_open)
if(use_cell_power())
active = !active
if(active)
visible_message("<span class='notice'>\The [src] lurches downwards, grinding noisily.</span>")
need_update_field = 1
else
visible_message("<span class='notice'>\The [src] shudders to a grinding halt.</span>")
else
user << "<span class='notice'>The drill is unpowered.</span>"
else
user << "<span class='notice'>Turning on a piece of industrial machinery without sufficient bracing or wires exposed is a bad idea.</span>"
update_icon()
/obj/machinery/mining/drill/update_icon()
if(need_player_check)
icon_state = "mining_drill_error"
else if(active)
icon_state = "mining_drill_active"
else if(supported)
icon_state = "mining_drill_braced"
else
icon_state = "mining_drill"
return
/obj/machinery/mining/drill/RefreshParts()
..()
harvest_speed = 0
capacity = 0
charge_use = 50
for(var/obj/item/weapon/stock_parts/P in component_parts)
if(istype(P, /obj/item/weapon/stock_parts/micro_laser))
harvest_speed = P.rating
if(istype(P, /obj/item/weapon/stock_parts/matter_bin))
capacity = 200 * P.rating
if(istype(P, /obj/item/weapon/stock_parts/capacitor))
charge_use -= 10 * P.rating
cell = locate(/obj/item/weapon/cell) in component_parts
/obj/machinery/mining/drill/proc/check_supports()
supported = 0
if((!supports || !supports.len) && initial(anchored) == 0)
icon_state = "mining_drill"
anchored = 0
active = 0
else
anchored = 1
if(supports && supports.len >= braces_needed)
supported = 1
update_icon()
/obj/machinery/mining/drill/proc/system_error(var/error)
if(error)
src.visible_message("<span class='notice'>\The [src] flashes a '[error]' warning.</span>")
need_player_check = 1
active = 0
update_icon()
/obj/machinery/mining/drill/proc/get_resource_field()
resource_field = list()
need_update_field = 0
var/turf/T = get_turf(src)
if(!istype(T)) return
var/tx = T.x - 2
var/ty = T.y - 2
var/turf/simulated/mine_turf
for(var/iy = 0,iy < 5, iy++)
for(var/ix = 0, ix < 5, ix++)
mine_turf = locate(tx + ix, ty + iy, T.z)
if(mine_turf && mine_turf.has_resources)
resource_field += mine_turf
if(!resource_field.len)
system_error("resources depleted")
/obj/machinery/mining/drill/proc/use_cell_power()
if(!cell) return 0
if(cell.charge >= charge_use)
cell.use(charge_use)
return 1
return 0
/obj/machinery/mining/drill/verb/unload()
set name = "Unload Drill"
set category = "Object"
set src in oview(1)
if(usr.stat) return
var/obj/structure/ore_box/B = locate() in orange(1)
if(B)
for(var/obj/item/weapon/ore/O in contents)
O.loc = B
usr << "<span class='notice'>You unload the drill's storage cache into the ore box.</span>"
else
usr << "<span class='notice'>You must move an ore box up to the drill before you can unload it.</span>"
/obj/machinery/mining/brace
name = "mining drill brace"
desc = "A machinery brace for an industrial drill. It looks easily two feet thick."
icon_state = "mining_brace"
var/obj/machinery/mining/drill/connected
/obj/machinery/mining/brace/attackby(obj/item/weapon/W as obj, mob/user as mob)
if(istype(W,/obj/item/weapon/wrench))
if(istype(get_turf(src), /turf/space))
user << "<span class='notice'>You can't anchor something to empty space. Idiot.</span>"
return
if(connected && connected.active)
user << "<span class='notice'>You can't unanchor the brace of a running drill!</span>"
return
playsound(src.loc, 'sound/items/Ratchet.ogg', 100, 1)
user << "<span class='notice'>You [anchored ? "un" : ""]anchor the brace.</span>"
anchored = !anchored
if(anchored)
connect()
else
disconnect()
/obj/machinery/mining/brace/proc/connect()
var/turf/T = get_step(get_turf(src), src.dir)
for(var/thing in T.contents)
if(istype(thing, /obj/machinery/mining/drill))
connected = thing
break
if(!connected)
return
if(!connected.supports)
connected.supports = list()
icon_state = "mining_brace_active"
connected.supports += src
connected.check_supports()
/obj/machinery/mining/brace/proc/disconnect()
if(!connected) return
if(!connected.supports) connected.supports = list()
icon_state = "mining_brace"
connected.supports -= src
connected.check_supports()
connected = null
/obj/machinery/mining/brace/verb/rotate()
set name = "Rotate"
set category = "Object"
set src in oview(1)
if(usr.stat) return
if (src.anchored)
usr << "It is anchored in place!"
return 0
src.set_dir(turn(src.dir, 90))
return 1