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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| // TODO: Maybe generalize this to handle any sort of component-composition that can have a separate material and painting? | ||
| /// An extension that unifies padding state and interactions. | ||
| /datum/extension/padding | ||
| abstract_type = /datum/extension/padding | ||
| base_type = /datum/extension/padding | ||
| expected_type = /obj | ||
| flags = EXTENSION_FLAG_IMMEDIATE // logic must run on creation | ||
| /// The paint color for the padding represented by this extension. | ||
| /// '#FFFFFF' is treated as 'painted white', while 'null' is treated as 'unpainted'. | ||
| VAR_PROTECTED/padding_color | ||
| VAR_PROTECTED/decl/material/padding_material | ||
| // TODO: Add some better way of determining if a stack is usable, for more extensibility in modpacks. | ||
| /// What stack types can be used to add padding? | ||
| VAR_PRIVATE/static/padding_stack_types = list( | ||
| /obj/item/stack/material/skin, // leather, fur | ||
| /obj/item/stack/material/bolt, // cloth | ||
| ) | ||
| /// An internal variable used to hold a typecache for the above list. | ||
| VAR_PRIVATE/static/_padding_stack_typecache | ||
|
|
||
| /datum/extension/padding/New(datum/holder, _padding_material, _padding_color) | ||
| . = ..() | ||
| if(!_padding_stack_typecache) | ||
| _padding_stack_typecache = typecacheof(padding_stack_types) | ||
|
|
||
| // Must be here so our holder's get_extension calls work. | ||
| /datum/extension/padding/post_construction(_padding_material, _padding_color) | ||
| . = ..() | ||
| add_padding(_padding_material, _padding_color) | ||
|
|
||
| /// Returns an object's padding material. | ||
| /datum/extension/padding/proc/get_padding_material() | ||
| RETURN_TYPE(/decl/material) | ||
| return padding_material | ||
|
|
||
| /// Returns the color of the padding, either the painted/dyed color or (optionally) the underlying material color. | ||
| /datum/extension/padding/proc/get_padding_color(use_material_color = TRUE) | ||
| var/decl/material/padding_material = get_padding_material() | ||
| return padding_color || (use_material_color ? padding_material?.color : null) | ||
|
|
||
| /// Used to change just the paint color on padding. | ||
| /datum/extension/padding/proc/set_padding_color(new_color) | ||
| padding_color = new_color | ||
|
|
||
| /datum/extension/padding/proc/handle_use_item(obj/item/used_item, mob/user) | ||
| if(isstack(used_item)) | ||
| if(padding_material) | ||
| to_chat(user, SPAN_NOTICE("\The [holder] is already padded.")) | ||
| return TRUE | ||
| var/decl/material/new_padding_material = used_item.material | ||
| if(!is_type_in_typecache(used_item, _padding_stack_typecache) || !(new_padding_material.flags & MAT_FLAG_PADDING)) | ||
| to_chat(user, SPAN_NOTICE("You cannot pad \the [holder] with that.")) | ||
| return TRUE | ||
| var/obj/item/stack/used_stack = used_item | ||
| if(!used_stack.can_use(1)) | ||
| to_chat(user, SPAN_NOTICE("You need at least [used_stack.get_string_for_amount(1)] to pad \the [holder].")) | ||
| return TRUE | ||
| if(!used_item.user_can_attack_with(user, holder)) | ||
| return TRUE | ||
| to_chat(user, SPAN_NOTICE("You pad \the [holder] with [used_stack.get_string_for_amount(1)].")) | ||
| used_stack.use(1) | ||
| if(new_padding_material.sound_manipulate) | ||
| playsound(get_turf(holder), new_padding_material.sound_manipulate, 50, TRUE) | ||
| add_padding(new_padding_material.type, used_stack.paint_color) | ||
| return TRUE | ||
| else if(IS_SHEARS(used_item)) // can use shears or wirecutters | ||
| if(!padding_material) | ||
| to_chat(user, SPAN_NOTICE("\The [holder] has no padding to remove.")) | ||
| return TRUE | ||
| if(!used_item.user_can_attack_with(user, holder)) | ||
| return TRUE | ||
| to_chat(user, SPAN_NOTICE("You remove \the [padding_material.adjective_name] padding from \the [holder].")) | ||
| var/use_tool_sound = used_item.get_tool_sound(TOOL_SHEARS) | ||
| if(use_tool_sound) | ||
| playsound(get_turf(holder), use_tool_sound, 100, TRUE) | ||
| remove_padding() | ||
| return TRUE | ||
| return FALSE | ||
|
|
||
| // TODO: Unify this somewhere on /obj, maybe? | ||
| /datum/extension/padding/proc/update_holder_name() | ||
| if(QDELETED(src) || QDELETED(holder)) | ||
| return | ||
| if(istype(holder, /obj/structure)) | ||
| var/obj/structure/structure_holder = holder | ||
| structure_holder.update_materials() // update name and description if needed | ||
| else if(isitem(holder)) | ||
| var/obj/item/item_holder = holder | ||
| item_holder.update_name() | ||
|
|
||
| /datum/extension/padding/proc/add_padding(padding_type, new_padding_color, do_icon_update = TRUE) | ||
| ASSERT(padding_type) | ||
| var/old_padding_material = padding_material | ||
| padding_material = ispath(padding_type) ? GET_DECL(padding_type) : padding_type | ||
| padding_color = new_padding_color | ||
| update_matter(old_padding_material, padding_material) | ||
| if(do_icon_update) | ||
| var/obj/obj_holder = holder | ||
| addtimer(CALLBACK(src, PROC_REF(update_holder_name)), 0, TIMER_UNIQUE) // Update at the end of the tick. | ||
| obj_holder.queue_icon_update() | ||
|
|
||
| /datum/extension/padding/proc/remove_padding(do_icon_update = TRUE) | ||
| if(padding_material) | ||
| var/list/res = padding_material.create_object(get_turf(holder)) | ||
| if(padding_color) | ||
| for(var/obj/item/thing in res) | ||
| thing.set_color(padding_color) | ||
| var/old_padding_material = padding_material | ||
| padding_material = null | ||
| padding_color = null | ||
| update_matter(old_padding_material, padding_material) | ||
| if(do_icon_update) | ||
| var/obj/obj_holder = holder | ||
| if(istype(obj_holder, /obj/structure)) | ||
| var/obj/structure/structure_holder = obj_holder | ||
| structure_holder.update_materials() // update name and description if needed | ||
| else if(isitem(obj_holder)) | ||
| var/obj/item/item_holder = obj_holder | ||
| item_holder.update_name() | ||
| obj_holder.queue_icon_update() | ||
|
|
||
| /datum/extension/padding/proc/update_matter(decl/material/old_padding, decl/material/new_padding) | ||
| var/obj/obj_holder = holder | ||
| var/matter_mult = obj_holder.get_matter_amount_modifier() | ||
| if(LAZYLEN(obj_holder.matter) && old_padding) | ||
| obj_holder.matter[old_padding.type] -= MATTER_AMOUNT_TRACE * matter_mult | ||
| if(!obj_holder.matter[old_padding.type]) | ||
| obj_holder.matter -= old_padding.type | ||
| if(new_padding) | ||
| LAZYINITLIST(obj_holder.matter) | ||
| obj_holder.matter[new_padding.type] += MATTER_AMOUNT_TRACE * matter_mult | ||
| UNSETEMPTY(obj_holder.matter) |
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