From f2312f85feca34465909dbb4ce39c9b2317b4e2d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mart=C3=ADn=20Capello?= <m.a.capello@gmail.com>
Date: Mon, 27 Jun 2022 16:48:29 -0300
Subject: [PATCH] Test that exporting a sprite sheet uses the correct mask
 color index when spacing > 0 (test
 https://github.com/aseprite/aseprite/issues/3391)

---
 scripts/app_command.lua       |  15 +++++++++++++++
 sprites/2f-index-3x3.aseprite | Bin 0 -> 616 bytes
 sprites/README.md             |   2 ++
 3 files changed, 17 insertions(+)
 create mode 100644 sprites/2f-index-3x3.aseprite

diff --git a/scripts/app_command.lua b/scripts/app_command.lua
index 50c3b30a4..a96a8b420 100644
--- a/scripts/app_command.lua
+++ b/scripts/app_command.lua
@@ -41,6 +41,21 @@ do -- NewSprite
   assert(s2.colorMode == ColorMode.INDEXED)
 end
 
+do -- ExportSpriteSheet
+  local s = Sprite{ fromFile="sprites/2f-index-3x3.aseprite" }
+  app.command.ExportSpriteSheet {
+    type="horizontal",
+    textureFilename="_test_export_spritesheet1.png",
+    shapePadding=1
+  }
+  local i = Image{ fromFile="_test_export_spritesheet1.png" }
+  expect_img(i,  {
+    11,8,11,21,8,11,11,
+    11,8,11,21,11,8,11,
+    11,8,11,21,11,11,8,
+  })
+end
+
 do -- NewLayer/RemoveLayer
   local s = Sprite(32, 32)
   assert(#s.layers == 1)
diff --git a/sprites/2f-index-3x3.aseprite b/sprites/2f-index-3x3.aseprite
new file mode 100644
index 0000000000000000000000000000000000000000..55d2ce4101e9a7a2150337e935f059fe78208dc1
GIT binary patch
literal 616
zcmcJNF-QVY9Ebm>T{gB9H2J6~w^X8%1R-e2hHx;#p~RBB!6+h%pdo_5#U+Tcp{1>$
zEof+Il;*I8jOxa~Mhjlw-4(br_J6$Z-o4}Q_q}^>*(Xvz^NF9<A%=)7(!J{9qQr0}
zrIYp_b;;M84bx3E3FxK=lpEO+_rSPEsh^o(%M*8~MS9gRoD9WbJ{E!H^f-K49e}md
zJbb@BhMylJ@aSy@S~p=hdQgPP!VpX)`(ZR5gNejC3@_}$Oz|1!DjLq;y~66_7u1wU
z<>CtN?d-#XWx=_03T{l4;CVC(YqL3czkLnMhf}b$64n+AXmkF%V!$F;0s6Qjjy1~o
zB8w@SI3kE0YIq@q5ju{G)>xoGKH(%2OD2J&5fyZjlpp>U3KEd%?AFqniVSjND({iz
oP<Z7Wi_Mc4yKcAliBXlz81v1B;qI5SOCkE7uhnhamaO~UH|9i_-v9sr

literal 0
HcmV?d00001

diff --git a/sprites/README.md b/sprites/README.md
index d3130d959..14dfd7245 100644
--- a/sprites/README.md
+++ b/sprites/README.md
@@ -23,3 +23,5 @@
   content as in `point4frames.aseprite`. Useful to test if
   `"sourceSize"` is different when two cels from different sprites are
   merged in the same texture atlas.
+* `2f-index-3x3.aseprite`: Indexed, 2 frames, 1 layer, mask color set
+  to index 21.