Category factory: Use multi-line strings for code

This is more readable. Even with the extra parenthesis added by the
gdformat formatter.

Author: manuq

addons/block_code/ui/picker/categories/category_factory.gd

@@ -198,13 +198,25 @@ static func get_general_blocks() -> Array[Block]:
 
 	b = BLOCKS["statement_block"].instantiate()
 	b.block_format = "Send signal {signal: STRING} to group {group: STRING}"
-	b.statement = 'if get_tree().root.has_node("SignalManager"):\n' + '\tget_tree().root.get_node_or_null("SignalManager").broadcast_signal({group}, {signal})'
+	b.statement = (
+		"""
+		if get_tree().root.has_node("SignalManager"):
+			get_tree().root.get_node_or_null("SignalManager").broadcast_signal({group}, {signal})
+		"""
+		. dedent()
+	)
 	b.category = "Signal"
 	block_list.append(b)
 
 	b = BLOCKS["statement_block"].instantiate()
 	b.block_format = "Send signal {signal: STRING} to node {node: NODE_PATH}"
-	b.statement = 'if get_tree().root.has_node("SignalManager"):\n' + '\tget_tree().root.get_node_or_null("SignalManager").send_signal_to_node({node}, {signal})'
+	b.statement = (
+		"""
+		if get_tree().root.has_node("SignalManager"):
+			get_tree().root.get_node_or_null("SignalManager").send_signal_to_node({node}, {signal})
+		"""
+		. dedent()
+	)
 	b.category = "Signal"
 	block_list.append(b)
 
@@ -345,14 +357,29 @@ static func get_general_blocks() -> Array[Block]:
 	b = BLOCKS["statement_block"].instantiate()
 	b.block_type = Types.BlockType.EXECUTE
 	b.block_format = "Load file {file_path: STRING} as sound {name: STRING}"
-	b.statement = "VAR_DICT[{name}] = AudioStreamPlayer.new()\nVAR_DICT[{name}].name = {name}\nVAR_DICT[{name}].set_stream(load({file_path}))\nadd_child(VAR_DICT[{name}])"
+	b.statement = (
+		"""
+		VAR_DICT[{name}] = AudioStreamPlayer.new()
+		VAR_DICT[{name}].name = {name}
+		VAR_DICT[{name}].set_stream(load({file_path}))
+		add_child(VAR_DICT[{name}])
+		"""
+		. dedent()
+	)
 	b.category = "Sound"
 	block_list.append(b)
 
 	b = BLOCKS["statement_block"].instantiate()
 	b.block_type = Types.BlockType.EXECUTE
 	b.block_format = "Play the sound {name: STRING} with Volume dB {db: FLOAT} and Pitch Scale {pitch: FLOAT}"
-	b.statement = "VAR_DICT[{name}].volume_db = {db}\nVAR_DICT[{name}].pitch_scale = {pitch}\nVAR_DICT[{name}].play()"
+	b.statement = (
+		"""
+		VAR_DICT[{name}].volume_db = {db}
+		VAR_DICT[{name}].pitch_scale = {pitch}
+		VAR_DICT[{name}].play()
+		"""
+		. dedent()
+	)
 	b.defaults = {"db": "0.0", "pitch": "1.0"}
 	b.category = "Sound"
 	block_list.append(b)
@@ -450,14 +477,32 @@ static func get_built_in_blocks(_class_name: String) -> Array[Block]:
 				b.block_format = "On [body: NODE_PATH] %s" % [verb]
 				# HACK: Blocks refer to nodes by path but the callback receives the node itself;
 				# convert to path
-				b.statement = "func _on_body_%s(_body: Node):\n\tvar body: NodePath = _body.get_path()" % [verb]
+				b.statement = (
+					(
+						"""
+						func _on_body_%s(_body: Node):
+							var body: NodePath = _body.get_path()
+						"""
+						. dedent()
+					)
+					% [verb]
+				)
 				b.signal_name = "body_%s" % [verb]
 				b.category = "Signal"
 				block_list.append(b)
 
 			var b = BLOCKS["statement_block"].instantiate()
 			b.block_format = "Set Physics Position {position: VECTOR2}"
-			b.statement = "PhysicsServer2D.body_set_state(get_rid(),PhysicsServer2D.BODY_STATE_TRANSFORM,Transform2D.IDENTITY.translated({position}))"
+			b.statement = (
+				"""
+				PhysicsServer2D.body_set_state(
+					get_rid(),
+					PhysicsServer2D.BODY_STATE_TRANSFORM,
+					Transform2D.IDENTITY.translated({position})
+				)
+				"""
+				. dedent()
+			)
 			b.category = "Movement"
 			block_list.append(b)
 
@@ -473,7 +518,16 @@ static func get_built_in_blocks(_class_name: String) -> Array[Block]:
 				b.block_format = "On [body: NODE_PATH] %s" % [verb]
 				# HACK: Blocks refer to nodes by path but the callback receives the node itself;
 				# convert to path
-				b.statement = "func _on_body_%s(_body: Node2D):\n\tvar body: NodePath = _body.get_path()" % [verb]
+				b.statement = (
+					(
+						"""
+						func _on_body_%s(_body: Node2D):
+							var body: NodePath = _body.get_path()
+						"""
+						. dedent()
+					)
+					% [verb]
+				)
 				b.signal_name = "body_%s" % [verb]
 				b.category = "Signal"
 				block_list.append(b)