From db8ded9d6606ed4ba417826c99b790e78916fc08 Mon Sep 17 00:00:00 2001
From: Manolis Papadeas <35376950+OverloadedOrama@users.noreply.github.com>
Date: Sat, 8 Jan 2022 17:18:59 +0200
Subject: [PATCH] Fix Pencil bug with transparent colors immediately blending
 when Overwrite is setto false

---
 src/Tools/Pencil.gd | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/Tools/Pencil.gd b/src/Tools/Pencil.gd
index a69b9d88d..7a1189152 100644
--- a/src/Tools/Pencil.gd
+++ b/src/Tools/Pencil.gd
@@ -78,7 +78,10 @@ func draw_start(position: Vector2) -> void:
 	_picking_color = false
 
 	Global.canvas.selection.transform_content_confirm()
-	update_mask()
+	var can_skip_mask := true
+	if tool_slot.color.a < 1 and !_overwrite:
+		can_skip_mask = false
+	update_mask(can_skip_mask)
 	_changed = false
 	_drawer.color_op.changed = false
 	_drawer.color_op.overwrite = _overwrite