mirror of
https://github.com/SPLURT-Station/S.P.L.U.R.T-Station-13.git
synced 2025-12-10 09:54:52 +00:00
129 lines
3.0 KiB
Plaintext
129 lines
3.0 KiB
Plaintext
#define FORWARD -1
|
|
#define BACKWARD 1
|
|
|
|
/datum/construction
|
|
var/list/steps
|
|
var/atom/holder
|
|
var/result
|
|
var/list/steps_desc
|
|
|
|
/datum/construction/New(atom)
|
|
..()
|
|
holder = atom
|
|
if(!holder) //don't want this without a holder
|
|
qdel(src)
|
|
set_desc(steps.len)
|
|
return
|
|
|
|
/datum/construction/proc/next_step()
|
|
steps.len--
|
|
if(!steps.len)
|
|
spawn_result()
|
|
else
|
|
set_desc(steps.len)
|
|
return
|
|
|
|
/datum/construction/proc/action(obj/item/I, mob/user)
|
|
return
|
|
|
|
/datum/construction/proc/check_step(obj/item/I, mob/user) //check last step only
|
|
var/valid_step = is_right_key(I)
|
|
if(valid_step)
|
|
if(custom_action(valid_step, I, user))
|
|
next_step()
|
|
return 1
|
|
return 0
|
|
|
|
/datum/construction/proc/is_right_key(obj/item/I) // returns current step num if I is of the right type.
|
|
var/list/L = steps[steps.len]
|
|
if(check_used_item(I, L["key"]))
|
|
return steps.len
|
|
return 0
|
|
|
|
/datum/construction/proc/check_used_item(obj/item/I, key)
|
|
if(!key)
|
|
return FALSE
|
|
|
|
if(ispath(key) && istype(I, key))
|
|
return TRUE
|
|
|
|
else if(I.tool_behaviour == key)
|
|
return TRUE
|
|
|
|
return FALSE
|
|
|
|
|
|
/datum/construction/proc/custom_action(step, obj/item/I, user)
|
|
return 1
|
|
|
|
/datum/construction/proc/check_all_steps(obj/item/I, mob/user) //check all steps, remove matching one.
|
|
for(var/i=1;i<=steps.len;i++)
|
|
var/list/L = steps[i]
|
|
if(check_used_item(I, L["key"]))
|
|
if(custom_action(i, I, user))
|
|
steps[i] = null//stupid byond list from list removal...
|
|
listclearnulls(steps)
|
|
if(!steps.len)
|
|
spawn_result()
|
|
return 1
|
|
return 0
|
|
|
|
|
|
/datum/construction/proc/spawn_result()
|
|
if(result)
|
|
new result(get_turf(holder))
|
|
qdel(holder)
|
|
return
|
|
|
|
/datum/construction/proc/spawn_mecha_result()
|
|
if(result)
|
|
var/obj/mecha/m = new result(get_turf(holder))
|
|
var/obj/item/oldcell = locate (/obj/item/stock_parts/cell) in m
|
|
QDEL_NULL(oldcell)
|
|
m.CheckParts(holder.contents)
|
|
SSblackbox.record_feedback("tally", "mechas_created", 1, m.name)
|
|
QDEL_NULL(holder)
|
|
|
|
/datum/construction/proc/set_desc(index as num)
|
|
var/list/step = steps[index]
|
|
holder.desc = step["desc"]
|
|
return
|
|
|
|
/datum/construction/proc/drop_location()
|
|
return holder.drop_location()
|
|
|
|
/datum/construction/reversible
|
|
var/index
|
|
|
|
/datum/construction/reversible/New(atom)
|
|
..()
|
|
index = steps.len
|
|
return
|
|
|
|
/datum/construction/reversible/proc/update_index(diff as num)
|
|
index+=diff
|
|
if(index==0)
|
|
spawn_result()
|
|
else
|
|
set_desc(index)
|
|
return
|
|
|
|
/datum/construction/reversible/is_right_key(obj/item/I) // returns index step
|
|
var/list/L = steps[index]
|
|
if(check_used_item(I, L["key"]))
|
|
return FORWARD //to the first step -> forward
|
|
else if(check_used_item(I, L["backkey"]))
|
|
return BACKWARD //to the last step -> backwards
|
|
return FALSE
|
|
|
|
/datum/construction/reversible/check_step(obj/item/I, mob/user)
|
|
var/diff = is_right_key(I)
|
|
if(diff)
|
|
if(custom_action(index, diff, I, user))
|
|
update_index(diff)
|
|
return 1
|
|
return 0
|
|
|
|
/datum/construction/reversible/custom_action(index, diff, obj/item/I, user)
|
|
return 1
|