Add parameters list to block tooltips

Author: dylanmccall

addons/block_code/code_generation/block_definition.gd

@@ -81,6 +81,15 @@ func _to_string():
 	return "%s - %s" % [name, target_node_class]
 
 
+func get_input_parameters() -> Dictionary:
+	var result: Dictionary
+	for item in parse_display_template(display_template):
+		if item.has("in_parameter"):
+			var parameter = item.get("in_parameter")
+			result[parameter["name"]] = parameter["type"]
+	return result
+
+
 func get_output_parameters() -> Dictionary:
 	var result: Dictionary
 	for item in parse_display_template(display_template):

addons/block_code/ui/blocks/block/block.gd

@@ -218,16 +218,30 @@ func _get_tooltip(at_position: Vector2) -> String:
 		return ""
 
 	var lines: Array[String]
-	
+
 	lines.append(definition.description)
 
 	lines.append("")
 	lines.append("[code]{0}[/code]".format([definition.code_template.strip_edges()]))
 
+	var input_parameters := definition.get_input_parameters()
+	var output_parameters := definition.get_output_parameters()
+
+	if input_parameters or output_parameters:
+		lines.append("")
+
+	for parameter_name in input_parameters:
+		var parameter_type = input_parameters[parameter_name]
+		lines.append("{0}: [b]{1}[/b]".format([parameter_name, type_string(parameter_type)]))
+
+	for parameter_name in output_parameters:
+		var parameter_type = output_parameters[parameter_name]
+		lines.append("{0}: [b]{1}[/b]".format([parameter_name, type_string(parameter_type)]))
+
 	if definition.variant_type != Variant.Type.TYPE_NIL:
 		lines.append("")
 		lines.append("Type: [b]{0}[/b]".format([type_string(definition.variant_type)]))
-	
+
 	return "\n".join(lines)