From 6f1af6c9be300f3cd42def54aeb0ee4ebb7beff7 Mon Sep 17 00:00:00 2001
From: SkyratBot <59378654+SkyratBot@users.noreply.github.com>
Date: Tue, 15 Jun 2021 21:36:18 +0200
Subject: [PATCH] [MIRROR] Fixed RAM component retaining its type after the
 input port is cleared (#6328)

* Fixed RAM component retaining its type after the input port is cleared (#59592)

Allows people to input types, such as strings, entities or numbers with the Stored Value type retaining its last input type, which can result in bugs.

* Fixed RAM component retaining its type after the input port is cleared

Co-authored-by: Watermelon914 <37270891+Watermelon914@users.noreply.github.com>
---
 code/modules/wiremod/component.dm | 3 +++
 code/modules/wiremod/port.dm      | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/code/modules/wiremod/component.dm b/code/modules/wiremod/component.dm
index 4d3c57c9877..d0446c69323 100644
--- a/code/modules/wiremod/component.dm
+++ b/code/modules/wiremod/component.dm
@@ -135,6 +135,9 @@
 		if(connected_port.datatype != output_port.datatype)
 			output_port.set_datatype(connected_port.datatype)
 			return TRUE
+	else
+		output_port.set_datatype(output_port.default_datatype)
+		return TRUE
 	return FALSE
 
 
diff --git a/code/modules/wiremod/port.dm b/code/modules/wiremod/port.dm
index b0df9411b52..84f98d57445 100644
--- a/code/modules/wiremod/port.dm
+++ b/code/modules/wiremod/port.dm
@@ -15,6 +15,9 @@
 	/// The port type. Ports can only connect to each other if the type matches
 	var/datatype
 
+	/// The default port type. Stores the original datatype of the port set on Initialize.
+	var/default_datatype
+
 	/// The port color. If unset, appears as blue.
 	var/color
 
@@ -28,6 +31,7 @@
 	src.connected_component = to_connect
 	src.name = name
 	src.datatype = datatype
+	src.default_datatype = datatype
 	src.color = datatype_to_color()