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Refactors hat stabilizers into a component shared with plasmamen helmets (#87305)
## About The Pull Request Hat stabilization is now a component shared between MODsuits and plasmaman helmets, only change this results in is attached helmets applying their visor flags to plasmaman helmets (like it was with MODsuits), but that should not have any impact envirohelms already cover your face ## Why It's Good For The Game Less copypasted code and maybe some day we can get hat stands. ## Changelog 🆑 refactor: Refactored hat stabilizers into a component shared with plasmaman helmets /🆑 --------- Co-authored-by: Fikou <23585223+Fikou@users.noreply.github.com>
This commit is contained in:
SmArtKar
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/// Allows players to place hats on the atom this is attached to
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/datum/component/hat_stabilizer
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/// Currently "stored" hat. No armor or function will be inherited, only the icon and cover flags.
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var/obj/item/clothing/head/attached_hat
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/// Original cover flags for the helmet, before a hat is placed
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var/former_flags
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var/former_visor_flags
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/// If true, add_overlay will use worn overlay instead of item appearance
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var/use_worn_icon = TRUE
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/// Pixel_y offset for the hat
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var/pixel_y_offset
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/datum/component/hat_stabilizer/Initialize(add_overlay = FALSE, use_worn_icon = TRUE, pixel_y_offset = 0)
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if(!ismovable(parent))
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return COMPONENT_INCOMPATIBLE
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src.use_worn_icon = use_worn_icon
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src.pixel_y_offset = pixel_y_offset
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RegisterSignal(parent, COMSIG_ATOM_EXAMINE, PROC_REF(on_examine))
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RegisterSignal(parent, COMSIG_ATOM_ATTACKBY, PROC_REF(on_attackby))
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RegisterSignal(parent, COMSIG_QDELETING, PROC_REF(on_qdel))
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RegisterSignal(parent, COMSIG_ATOM_ATTACK_HAND_SECONDARY, PROC_REF(on_secondary_attack_hand))
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RegisterSignals(parent, list(COMSIG_MODULE_GENERATE_WORN_OVERLAY, COMSIG_ITEM_GET_WORN_OVERLAYS), PROC_REF(get_worn_overlays))
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if (add_overlay)
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RegisterSignal(parent, COMSIG_ATOM_UPDATE_OVERLAYS, PROC_REF(on_update_overlays))
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/datum/component/hat_stabilizer/UnregisterFromParent()
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if (attached_hat)
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remove_hat()
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UnregisterSignal(parent, list(COMSIG_ATOM_EXAMINE, COMSIG_ATOM_ATTACKBY,
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COMSIG_ATOM_ATTACK_HAND_SECONDARY, COMSIG_MODULE_GENERATE_WORN_OVERLAY,
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COMSIG_ITEM_GET_WORN_OVERLAYS, COMSIG_ATOM_UPDATE_OVERLAYS, COMSIG_QDELETING))
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/datum/component/hat_stabilizer/proc/on_examine(datum/source, mob/user, list/base_examine)
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SIGNAL_HANDLER
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if(attached_hat)
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base_examine += span_notice("There's \a [attached_hat] placed on [parent]. Right-click to remove it.")
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else
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base_examine += span_notice("There's nothing placed on [parent]. Yet.")
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/datum/component/hat_stabilizer/proc/get_worn_overlays(atom/movable/source, list/overlays, mutable_appearance/standing, isinhands, icon_file)
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SIGNAL_HANDLER
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if (isinhands)
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return
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if(attached_hat)
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var/mutable_appearance/worn_overlay = attached_hat.build_worn_icon(default_layer = ABOVE_BODY_FRONT_HEAD_LAYER-0.1, default_icon_file = 'icons/mob/clothing/head/default.dmi')
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worn_overlay.pixel_y = pixel_y_offset
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overlays += worn_overlay
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/datum/component/hat_stabilizer/proc/on_update_overlays(atom/movable/source, list/overlays)
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SIGNAL_HANDLER
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var/mutable_appearance/worn_overlay = use_worn_icon ? attached_hat.build_worn_icon(default_layer = ABOVE_OBJ_LAYER, default_icon_file = 'icons/mob/clothing/head/default.dmi') : mutable_appearance(attached_hat, layer = ABOVE_OBJ_LAYER)
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worn_overlay.pixel_y = pixel_y_offset
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overlays += worn_overlay
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/datum/component/hat_stabilizer/proc/on_qdel(atom/movable/source)
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SIGNAL_HANDLER
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if (attached_hat)
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QDEL_NULL(attached_hat)
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/datum/component/hat_stabilizer/proc/on_attackby(datum/source, obj/item/hitting_item, mob/user)
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SIGNAL_HANDLER
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var/atom/movable/movable_parent = parent
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if(!istype(hitting_item, /obj/item/clothing/head))
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return
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if(attached_hat)
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movable_parent.balloon_alert(user, "hat already attached!")
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return
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var/obj/item/clothing/hat = hitting_item
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if(hat.clothing_flags & STACKABLE_HELMET_EXEMPT)
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movable_parent.balloon_alert(user, "invalid hat!")
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return
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if(!user.transferItemToLoc(hat, parent, force = FALSE, silent = TRUE))
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return
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attached_hat = hat
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RegisterSignal(hat, COMSIG_MOVABLE_MOVED, PROC_REF(remove_hat))
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movable_parent.balloon_alert(user, "hat attached, right-click to remove")
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if (!istype(parent, /obj/item/clothing))
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movable_parent.update_appearance()
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return
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var/obj/item/clothing/apparel = parent
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apparel.attach_clothing_traits(attached_hat.clothing_traits)
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former_flags = apparel.flags_cover
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former_visor_flags = apparel.visor_flags_cover
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apparel.flags_cover |= attached_hat.flags_cover
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apparel.visor_flags_cover |= attached_hat.visor_flags_cover
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apparel.update_appearance()
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if (ismob(apparel.loc))
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var/mob/wearer = apparel.loc
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wearer.update_clothing(wearer.get_slot_by_item(apparel))
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/datum/component/hat_stabilizer/proc/on_secondary_attack_hand(datum/source, mob/user)
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SIGNAL_HANDLER
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. = SECONDARY_ATTACK_CANCEL_ATTACK_CHAIN
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if(!attached_hat)
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return
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var/atom/movable/movable_parent = parent
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if (remove_hat(user))
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movable_parent.balloon_alert(user, "hat removed")
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else
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movable_parent.balloon_alert_to_viewers("the hat falls to the floor!")
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/datum/component/hat_stabilizer/proc/remove_hat(mob/user)
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SIGNAL_HANDLER
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if(QDELETED(attached_hat))
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return
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var/atom/movable/movable_parent = parent
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UnregisterSignal(attached_hat, COMSIG_MOVABLE_MOVED)
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if (attached_hat.loc == parent)
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attached_hat.forceMove(movable_parent.drop_location())
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if(!isnull(user))
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. = user.put_in_active_hand(attached_hat)
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else
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movable_parent.balloon_alert_to_viewers("the hat falls to the floor!")
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if (!istype(parent, /obj/item/clothing))
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attached_hat = null
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movable_parent.update_appearance()
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return
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var/obj/item/clothing/apparel = parent
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apparel.detach_clothing_traits(attached_hat)
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apparel.flags_cover = former_flags
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apparel.visor_flags_cover = former_visor_flags
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apparel.update_appearance()
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attached_hat = null
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if (ismob(apparel.loc))
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var/mob/wearer = apparel.loc
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wearer.update_clothing(wearer.get_slot_by_item(apparel))
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