Fix exporting selected layers not including the non-selected frames

Backport from 55df23e.

CHANGELOG.md

@@ -30,6 +30,7 @@ Built using Godot 3.5.2
 - Optimize canvas drawing by only updating it when the image(s) have changed. [ac6a4db43d9296ebc03e639d8199dd3878a25d86](https://github.com/Orama-Interactive/Pixelorama/commit/ac6a4db43d9296ebc03e639d8199dd3878a25d86)
 - Fix bug where using shortcuts to switch between frames also moved the selection, causing deletions.
 - Pxo files can now be loaded from the Open menu option in the Web version. [3dcc51705a999145e53a8e6d4de217dc03b0f147](https://github.com/Orama-Interactive/Pixelorama/commit/3dcc51705a999145e53a8e6d4de217dc03b0f147)
+- Fixed exporting selected layers not including the non-selected frames.
 - The ellipse tool no longer produces gaps with large sizes. [4f3a7a305a264e0d2fe86c201af76eca4b2fea0a](https://github.com/Orama-Interactive/Pixelorama/commit/4f3a7a305a264e0d2fe86c201af76eca4b2fea0a)
 - Fix "visible layers" option on the export dialog producing wrong results. [346d1f071a8c6b1defb1072d39aea9c642f1ef59](https://github.com/Orama-Interactive/Pixelorama/commit/346d1f071a8c6b1defb1072d39aea9c642f1ef59)
 - Random brushes now work again. [1317e40ffa5e9f01a9d214221bb5133db20a1de9](https://github.com/Orama-Interactive/Pixelorama/commit/1317e40ffa5e9f01a9d214221bb5133db20a1de9)

project.godot

@@ -343,7 +343,7 @@ config/icon="res://assets/graphics/icons/icon.png"
 config/macos_native_icon="res://assets/graphics/icons/icon.icns"
 config/windows_native_icon="res://assets/graphics/icons/icon.ico"
 config/custom_user_dir_name.X11="pixelorama"
-config/Version="v0.11.4-rc2"
+config/Version="v0.11.4-rc3"
 config/ExtensionsAPI_Version=3
 config/Pxo_Version=2
 

src/Autoload/Export.gd

@@ -441,7 +441,7 @@ func blend_layers(
 	if export_layers == 0:
 		blend_all_layers(image, frame, origin, project)
 	elif export_layers == 1:
-		blend_selected_cels(image, frame, origin, project)
+		blend_selected_cels(image, frame, origin, project, true)
 	else:
 		var layer: BaseLayer = project.layers[export_layers - 2]
 		var layer_image := Image.new()
@@ -482,12 +482,25 @@ func blend_all_layers(
 
 # Blends selected cels of the given frame into passed image starting from the origin position
 func blend_selected_cels(
-	image: Image, frame: Frame, origin := Vector2(0, 0), project := Global.current_project
+	image: Image,
+	frame: Frame,
+	origin := Vector2.ZERO,
+	project := Global.current_project,
+	include_layers := false
 ) -> void:
 	for cel_ind in frame.cels.size():
-		var test_array := [project.frames.find(frame), cel_ind]
-		if not test_array in project.selected_cels:
-			continue
+		if include_layers:
+			var layer_is_selected := false
+			for selected_cel in project.selected_cels:
+				if cel_ind == selected_cel[1]:
+					layer_is_selected = true
+					break
+			if not layer_is_selected:
+				continue
+		else:
+			var test_array := [project.frames.find(frame), cel_ind]
+			if not test_array in project.selected_cels:
+				continue
 		if frame.cels[cel_ind] is GroupCel:
 			continue
 		if not project.layers[cel_ind].is_visible_in_hierarchy():