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siliconsandGitHub
c93dd0afe6
used to go in directions when levels are stitched together across z-levels
52 lines
1.6 KiB
Plaintext
52 lines
1.6 KiB
Plaintext
//* This file is explicitly licensed under the MIT license. *//
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//* Copyright (c) 2024 Citadel Station Developers *//
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/**
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* Get turf on a map.
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* * `x_o` and `y_o` are in meters.
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* * Ignores up / down / vertical directions.
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* @return turf or null
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*/
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/datum/controller/subsystem/mapping/proc/get_virtual_turf_of_offset(turf/from_turf, x_o, y_o)
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// x_o, y_o are now 0-indexed starting from the lower left turf of a level
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x_o = from_turf.x + x_o - 1
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y_o = from_turf.y + y_o - 1
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var/s_xo = floor(x_o / world.maxx)
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var/s_yo = floor(y_o / world.maxy)
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// TODO: string ops are bad can we not do this please
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var/datum/map_level/our_level = ordered_levels[from_turf.z]
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var/datum/map_level/offset_level = our_level.parent_map.loaded_z_grid["[our_level.struct_x + s_xo],[our_level.struct_y + s_yo],[our_level.struct_z]"]
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if(!offset_level)
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return null
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x_o %= world.maxx
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y_o %= world.maxy
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return locate(
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(x_o > 0 ? x_o : (world.maxx - x_o)) + 1,
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(y_o > 0 ? y_o : (world.maxy - y_o)) + 1,
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offset_level.z_index,
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);
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/**
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* TODO: optimize
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*
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* @params
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* * v_x - virtual x
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* * v_y - virtual y
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* * s_z - struct z
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*/
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/datum/controller/subsystem/mapping/proc/get_virtual_turf(datum/map/map, v_x, v_y, s_z)
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var/list/plane = map.loaded_z_planes["[s_z]"]
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if(!plane)
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return
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for(var/datum/map_level/level as anything in plane)
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if(v_x <= level.virtual_alignment_x)
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continue
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if(v_y <= level.virtual_alignment_y)
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continue
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if(v_x > level.virtual_alignment_x + world.maxx)
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continue
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if(v_y > level.virtual_alignment_y + world.maxx)
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continue
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return locate(v_x - level.virtual_alignment_x, v_y - level.virtual_alignment_y, level.z_index)
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