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49 lines
1.6 KiB
Plaintext
49 lines
1.6 KiB
Plaintext
/// For use when arranging items on a tile with a staggered visual
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/// appearance. Initially for use with [/obj/effect/spawner/random]s.
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/datum/spawner_pixel_placer
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/// The pixel x/y divider offsets between items.
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var/pixel_offsets = 2
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/// Maximum offset distance from the center of a tile.
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var/max_pixel_offset = 16
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/// For tracking if we're staggering from the top left or bottom right.
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var/static/list/offsets = list(1, -1)
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var/offset_multiplier = 0
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var/pixel_divider
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/// The items we've added so far. Used to perform one
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/// last visual arrangement in z-order once complete.
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var/list/added_items
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/datum/spawner_pixel_placer/New(pixel_offsets_, max_pixel_offset_)
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. = ..()
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pixel_offsets = pixel_offsets_
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max_pixel_offset = max_pixel_offset_
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pixel_divider = FLOOR(max_pixel_offset * 2 / pixel_offsets, 1)
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/datum/spawner_pixel_placer/proc/place(atom/item, count)
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if(count == 1)
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added_items = list(item)
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return
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var/offset = offsets[(count % 2) + 1]
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if(offset == 1)
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added_items.Add(item)
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offset_multiplier++
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else
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added_items.Insert(1, item)
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var/column = FLOOR(count / pixel_divider, 1)
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var/loot_pixel_x = offset * (pixel_offsets * (offset_multiplier % pixel_divider) + (column * pixel_offsets))
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var/loot_pixel_y = offset * (pixel_offsets * (offset_multiplier % pixel_divider))
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item.pixel_x = loot_pixel_x
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item.pixel_y = -loot_pixel_y
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/datum/spawner_pixel_placer/Destroy(force, ...)
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. = ..()
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// Once we've placed all our items, arrange them visually from top to bottom.
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if(!isnull(added_items))
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for(var/i in 1 to length(added_items))
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var/atom/A = added_items[i]
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A.layer += 0.001 * i
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added_items.Cut()
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