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20 lines
478 B
Plaintext
20 lines
478 B
Plaintext
/*!
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* Copyright (c) 2020 Aleksej Komarov
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* SPDX-License-Identifier: MIT
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*/
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/**
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* tgui state: z_state
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*
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* Only checks that the Z-level of the user and src_object are the same.
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*/
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GLOBAL_DATUM_INIT(z_state, /datum/ui_state/z_state, new)
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/datum/ui_state/z_state/can_use_topic(src_object, mob/user)
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var/turf/turf_obj = get_turf(src_object)
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var/turf/turf_usr = get_turf(user)
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if(turf_obj && turf_usr && turf_obj.z == turf_usr.z)
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return UI_INTERACTIVE
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return UI_CLOSE
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