Camera zoom and offset are now project properites

The zoom/offset of the three cameras now get saved in each project, and change when you change project.

src/CameraMovement.gd

@@ -124,6 +124,7 @@ func _input(event : InputEvent) -> void:
 
 		Global.horizontal_ruler.update()
 		Global.vertical_ruler.update()
+		save_values_to_project()
 
 
 # Zoom Camera
@@ -185,3 +186,15 @@ func fit_to_frame(size : Vector2) -> void:
 		Global.zoom_level_label.text = str(round(100 / Global.camera.zoom.x)) + " %"
 		Global.horizontal_ruler.update()
 		Global.vertical_ruler.update()
+
+
+func save_values_to_project() -> void:
+	if name == "Camera2D":
+		Global.current_project.cameras_zoom[0] = zoom
+		Global.current_project.cameras_offset[0] = offset
+	if name == "Camera2D2":
+		Global.current_project.cameras_zoom[1] = zoom
+		Global.current_project.cameras_offset[1] = offset
+	if name == "CameraPreview":
+		Global.current_project.cameras_zoom[2] = zoom
+		Global.current_project.cameras_offset[2] = offset

src/Canvas.gd

@@ -230,18 +230,15 @@ func camera_zoom() -> void:
 	# Set camera zoom based on the sprite size
 	var bigger_canvas_axis = max(Global.current_project.size.x, Global.current_project.size.y)
 	var zoom_max := Vector2(bigger_canvas_axis, bigger_canvas_axis) * 0.01
+	var cameras = [Global.camera, Global.camera2, Global.camera_preview]
+	for camera in cameras:
 		if zoom_max > Vector2.ONE:
-		Global.camera.zoom_max = zoom_max
+			camera.zoom_max = zoom_max
-		Global.camera2.zoom_max = zoom_max
-		Global.camera_preview.zoom_max = zoom_max
 		else:
-		Global.camera.zoom_max = Vector2.ONE
+			camera.zoom_max = Vector2.ONE
-		Global.camera2.zoom_max = Vector2.ONE
-		Global.camera_preview.zoom_max = Vector2.ONE
 
-	Global.camera.fit_to_frame(Global.current_project.size)
+		camera.fit_to_frame(Global.current_project.size)
-	Global.camera2.fit_to_frame(Global.current_project.size)
+		camera.save_values_to_project()
-	Global.camera_preview.fit_to_frame(Global.current_project.size)
 
 	Global.transparent_checker._ready() # To update the rect size
 

src/Classes/Project.gd

@@ -22,6 +22,10 @@ var x_max := 64
 var y_min := 0
 var y_max := 64
 
+# For every camera (currently there are 3)
+var cameras_zoom := [Vector2(0.15, 0.15), Vector2(0.15, 0.15), Vector2(0.15, 0.15)] # Array of Vector2
+var cameras_offset := [Vector2.ZERO, Vector2.ZERO, Vector2.ZERO] # Array of Vector2
+
 
 func _init(_frames := [], _name := tr("untitled"), _size := Vector2(64, 64)) -> void:
 	frames = _frames
@@ -115,6 +119,13 @@ func change_project() -> void:
 	for brush in brushes:
 		Global.create_brush_button(brush)
 
+	var cameras = [Global.camera, Global.camera2, Global.camera_preview]
+	var i := 0
+	for camera in cameras:
+		camera.zoom = cameras_zoom[i]
+		camera.offset = cameras_offset[i]
+		i += 1
+	Global.zoom_level_label.text = str(round(100 / Global.camera.zoom.x)) + " %"
 	Global.canvas.update()
 	Global.transparent_checker._ready()
 	Global.window_title = "%s - Pixelorama %s" % [name, Global.current_version]

src/UI/Tabs.gd

@@ -6,7 +6,7 @@ func _on_Tabs_tab_changed(tab : int) -> void:
 
 
 func _on_Tabs_tab_close(tab : int) -> void:
-	if Global.projects.size() == 1:
+	if Global.projects.size() == 1 or Global.current_project_index != tab:
 		return
 
 	if Global.current_project.has_changed:
@@ -26,7 +26,7 @@ func _on_Tabs_reposition_active_tab_request(idx_to : int) -> void:
 
 func delete_tab(tab : int) -> void:
 	remove_tab(tab)
-	Global.current_project.undo_redo.free()
+	Global.projects[tab].undo_redo.free()
 	Global.projects.remove(tab)
 	if tab > 0:
 		Global.current_project_index -= 1