From f19420d58be870f6a7566c169acc31a8e2d74cc1 Mon Sep 17 00:00:00 2001
From: Iajret Creature
 <122297233+AnArgonianLizardThatStealsPRs@users.noreply.github.com>
Date: Fri, 20 Oct 2023 01:20:24 +0300
Subject: [PATCH] [MIRROR] Tints the screen for halloween [MDB IGNORE] (#155)

* Tints the screen for halloween (#79062)
---------

Co-authored-by: LemonInTheDark <58055496+LemonInTheDark@users.noreply.github.com>
---
 code/_onclick/hud/rendering/render_plate.dm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/code/_onclick/hud/rendering/render_plate.dm b/code/_onclick/hud/rendering/render_plate.dm
index 867f7ca3aeb..02c43d34767 100644
--- a/code/_onclick/hud/rendering/render_plate.dm
+++ b/code/_onclick/hud/rendering/render_plate.dm
@@ -79,6 +79,10 @@
 /atom/movable/screen/plane_master/rendering_plate/game_plate/Initialize(mapload, datum/hud/hud_owner)
 	. = ..()
 	add_filter("displacer", 1, displacement_map_filter(render_source = OFFSET_RENDER_TARGET(GRAVITY_PULSE_RENDER_TARGET, offset), size = 10))
+	if(check_holidays(HALLOWEEN))
+		// Makes things a tad greyscale (leaning purple) and drops low colors for vibes
+		// We're basically using alpha as better constant here btw
+		add_filter("spook_color", 2, color_matrix_filter(list(0.75,0.13,0.13,0, 0.13,0.7,0.13,0, 0.13,0.13,0.75,0, -0.06,-0.09,-0.08,1, 0,0,0,0)))
 
 // Blackness renders weird when you view down openspace, because of transforms and borders and such
 // This is a consequence of not using lummy's grouped transparency, but I couldn't get that to work without totally fucking up