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(Many) Emissive Lights Now Glow (#8952)

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MarinaGryphon
2020-05-31 06:05:35 -05:00
committed by GitHub
parent cf0b762246
commit dd09d18744
14 changed files with 164 additions and 60 deletions
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10
code/_helpers/overlay.dm
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@@ -41,9 +41,17 @@
target.add_overlay(list(multiply, overlay))
/proc/make_screen_overlay(icon, icon_state, brightness_factor = null)
/proc/make_screen_overlay(icon, icon_state, brightness_factor = null, glow_radius = 1)
var/icon/base = new(icon, icon_state) // forgive us, but this is to get the width/height.
var/height = base.Height() // at least this is cached in most use cases
var/width = base.Width()
var/image/overlay = image(icon, icon_state)
overlay.layer = EFFECTS_ABOVE_LIGHTING_LAYER
var/image/underlay = image(overlay)
underlay.alpha = 128
underlay.transform = underlay.transform.Scale((width + glow_radius*2)/width, (height+glow_radius*2)/height)
underlay.filters = filter(type="blur", size=glow_radius)
overlay.underlays += underlay
if (brightness_factor)
overlay.color = list(
brightness_factor, 0, 0, 0,