Adds arctangent 2 component to circuits (#79892)

## About The Pull Request
Adds an arctangent 2 component (atan2)

## Why It's Good For The Game

It's made to convert offsets into angles, something thats pretty useful
in a coordinate based game
## Changelog
🆑
add: Adds an arctangent2 component to circuitry!
/🆑

code/modules/wiremod/components/math/arctan2.dm

@@ -0,0 +1,26 @@
+/**
+ * # Arctangent 2 function
+ * A variant of arctan. When given a deltaX and deltaY, returns the angle. I will blow you out of the sky
+ */
+/obj/item/circuit_component/arctan2
+	display_name = "Arctangent 2 Component"
+	desc = "A two parameter arctan2 component, for calculating any angle you want."
+	category = "Math"
+
+	/// The input port for the x-offset
+	var/datum/port/input/input_port_x
+	/// The input port for the y-offset
+	var/datum/port/input/input_port_y
+
+	/// The result from the output
+	var/datum/port/output/output
+
+	circuit_flags = CIRCUIT_FLAG_INPUT_SIGNAL|CIRCUIT_FLAG_OUTPUT_SIGNAL
+
+/obj/item/circuit_component/arctan2/populate_ports()
+	input_port_x = add_input_port("Delta X", PORT_TYPE_NUMBER)
+	input_port_y = add_input_port("Delta Y", PORT_TYPE_NUMBER)
+	output = add_output_port("Angle", PORT_TYPE_NUMBER)
+
+/obj/item/circuit_component/arctan2/input_received(datum/port/input/port)
+	output.set_output(arctan(input_port_x.value, input_port_y.value))