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MaterialContainer+Autolathe: Support partial stack insertion

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Allows you to put 30 sheets of a 50 sheet stack into a machine
automatically, without having to manually split it.
This commit is contained in:
ShadowLarkens
2021-06-12 18:17:47 -07:00
parent 2dc0305f4b
commit 194c84111e
2 changed files with 62 additions and 2 deletions
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code/datums/components/material_container.dm
+58
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@@ -120,6 +120,10 @@
var/datum/callback/pc = precondition
if(pc && !pc.Invoke(user))
return
if(istype(I, /obj/item/stack))
var/obj/item/stack/S = I
user_insert_stack(S, user, mat_container_flags)
return
var/material_amount = get_item_material_amount(I, mat_container_flags)
if(!material_amount)
to_chat(user, "<span class='warning'>[I] does not contain sufficient materials to be accepted by [parent].</span>")
@@ -129,6 +133,60 @@
return
user_insert(I, user, mat_container_flags)
/// Proc used for when player inserts a stack
/datum/component/material_container/proc/user_insert_stack(obj/item/stack/S, mob/living/user, breakdown_flags = mat_container_flags)
var/sheets = S.get_amount()
if(sheets < 1)
to_chat(user, "<span class='warning'>[S] does not contain sufficient materials to be accepted by [parent].</span>")
return
// Cache this since S may go away after use()
var/list/sheet_matter = S.matter
// Calculate total amount of material for one sheet
var/matter_per_sheet = 0
for(var/material in sheet_matter)
matter_per_sheet += sheet_matter[material]
// If any part of a sheet can't go in us, the whole sheet is invalid
if(!can_hold_material(GET_MATERIAL_REF(material)))
to_chat(user, "<span class='warning'>[parent] cannot contain [material].</span>")
return
// If we can't fit the material for one sheet, we're full.
if(!has_space(matter_per_sheet))
to_chat(user, "<span class='warning'>[parent] is full. Please remove materials from [parent] in order to insert more.</span>")
return
// Calculate the maximum amount of sheets we could possibly accept.
var/max_sheets = round((max_amount - total_amount) / matter_per_sheet)
if(max_sheets <= 0)
to_chat(user, "<span class='warning'>[parent] is full. Please remove materials from [parent] in order to insert more.</span>")
return
// Calculate the amount of sheets we're actually going to use.
var/sheets_to_use = min(sheets, max_sheets)
// It shouldn't be possible to add more matter than our max
ASSERT((total_amount + (matter_per_sheet * sheets_to_use)) <= max_amount)
// Use the amount of sheets from the stack
if(!S.use(sheets_to_use))
to_chat(user, "<span class='warning'>Something went wrong with your stack. Split it manually and try again.</span>")
return
// We're going to blindly insert all of the materials, our assertion above says it shouldn't be possible to overflow
var/inserted = 0
for(var/matter in sheet_matter)
var/datum/material/MAT = GET_MATERIAL_REF(matter)
inserted += insert_amount_mat(sheet_matter[matter] * sheets_to_use, MAT)
last_inserted_id = matter
// Tell the user and wrap up.
to_chat(user, "<span class='notice'>You insert a material total of [inserted] into [parent].</span>")
if(after_insert)
after_insert.Invoke(S, last_inserted_id, inserted)
/// Proc used for when player inserts materials
/datum/component/material_container/proc/user_insert(obj/item/I, mob/living/user, breakdown_flags = mat_container_flags)
set waitfor = FALSE