From eaa5230cf1e735f7219765d3ab81867fd774b6e4 Mon Sep 17 00:00:00 2001
From: Miepee <janbidler00@protonmail.com>
Date: Mon, 9 Feb 2026 21:37:41 +0100
Subject: [PATCH] Feature: Add color blind accessible door graphics

---
 CHANGELOG.md                         |   1 +
 README.md                            |   2 +-
 data/accessible-doors.gfx            | Bin 0 -> 4096 bytes
 src/a11y/accessible-door-hatch-gfx.s |   7 +++++++
 src/main.s                           |   1 +
 5 files changed, 10 insertions(+), 1 deletion(-)
 create mode 100644 data/accessible-doors.gfx
 create mode 100644 src/a11y/accessible-door-hatch-gfx.s

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1d25b586..77724e51 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,7 @@
 # Changelog
 
 ## Unreleased - 2026-??-??
+- Changed: The hatch graphics have been changed to be more accessible to color blind people.
 - Fixed: HUD no longer occassionally disappears after saving the animals.
 
 ## 0.11.0 - 2026-01-17
diff --git a/README.md b/README.md
index 665c80cf..46c83677 100644
--- a/README.md
+++ b/README.md
@@ -24,4 +24,4 @@ To get a list of all assembly flags, you can check out [this file](https://githu
 
 The code is licensed under GPLv3. See [LICENSE.md](LICENSE.md).
 
-[Item graphics](data/major-tanks.gfx) are licensed under CC-BY-SA-4.0 from the MARS Team. See [LICENSE-CC-BY-SA-4.0.md](LICENSE-CC-BY-SA-4.0.md).
+[Item graphics](data/major-tanks.gfx) and the [Door graphics](data/accessible-doors.gfx) are licensed under CC-BY-SA-4.0 from the MARS Team. See [LICENSE-CC-BY-SA-4.0.md](LICENSE-CC-BY-SA-4.0.md).
diff --git a/data/accessible-doors.gfx b/data/accessible-doors.gfx
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diff --git a/src/a11y/accessible-door-hatch-gfx.s b/src/a11y/accessible-door-hatch-gfx.s
new file mode 100644
index 00000000..c79dd758
--- /dev/null
+++ b/src/a11y/accessible-door-hatch-gfx.s
@@ -0,0 +1,7 @@
+; Changes the graphics of the door hatches in order to
+; make it possible to differentiate them without color.
+
+.org 083F28C8h  ; Address of common graphics
+.area 1000h
+    .incbin "data/accessible-doors.gfx"
+.endarea
\ No newline at end of file
diff --git a/src/main.s b/src/main.s
index f87957fa..60f29969 100644
--- a/src/main.s
+++ b/src/main.s
@@ -126,6 +126,7 @@ DataFreeSpaceEnd equ DataFreeSpace + DataFreeSpaceLen
 ; Accessibility patches
 ; Patches which make the game more acccessible to people.
 .if ACCESSIBILITY
+.include "src/a11y/accessible-door-hatch-gfx.s"
 .include "src/a11y/accessible-enemy-gfx.s"
 .include "src/a11y/accessible-flashing.s"
 .endif