From 45e7aeda847dacbfebd22b103ab42a68b66f9567 Mon Sep 17 00:00:00 2001
From: Ghom <42542238+Ghommie@users.noreply.github.com>
Date: Wed, 10 Nov 2021 05:08:55 +0100
Subject: [PATCH] Material Scanner circuit component (#62677)

* Material Scanner circuit component

* get_turf(src) to get_location()
---
 .../research/designs/wiremod_designs.dm       |  5 +++
 code/modules/research/techweb/all_nodes.dm    |  1 +
 .../wiremod/components/atom/matscanner.dm     | 44 +++++++++++++++++++
 tgstation.dme                                 |  1 +
 4 files changed, 51 insertions(+)
 create mode 100644 code/modules/wiremod/components/atom/matscanner.dm

diff --git a/code/modules/research/designs/wiremod_designs.dm b/code/modules/research/designs/wiremod_designs.dm
index 35aa401eda1..aa141f03249 100644
--- a/code/modules/research/designs/wiremod_designs.dm
+++ b/code/modules/research/designs/wiremod_designs.dm
@@ -188,6 +188,11 @@
 	id = "comp_health"
 	build_path = /obj/item/circuit_component/health
 
+/datum/design/component/matscanner
+	name = "Material Scanner"
+	id = "comp_matscanner"
+	build_path = /obj/item/circuit_component/matscanner
+
 /datum/design/component/split
 	name = "Split Component"
 	id = "comp_split"
diff --git a/code/modules/research/techweb/all_nodes.dm b/code/modules/research/techweb/all_nodes.dm
index 076e7656425..7146b5d8d6a 100644
--- a/code/modules/research/techweb/all_nodes.dm
+++ b/code/modules/research/techweb/all_nodes.dm
@@ -221,6 +221,7 @@
 		"comp_light",
 		"comp_list_literal",
 		"comp_logic",
+		"comp_matscanner",
 		"comp_mmi",
 		"comp_module",
 		"comp_multiplexer",
diff --git a/code/modules/wiremod/components/atom/matscanner.dm b/code/modules/wiremod/components/atom/matscanner.dm
new file mode 100644
index 00000000000..bbc36bb9789
--- /dev/null
+++ b/code/modules/wiremod/components/atom/matscanner.dm
@@ -0,0 +1,44 @@
+/**
+ * # Material Scanner
+ *
+ * Returns the materials of an atom
+ */
+/obj/item/circuit_component/matscanner
+	display_name = "Material Scanner"
+	desc = "Outputs the material composition of the inputted entity."
+	category = "Entity"
+
+	circuit_flags = CIRCUIT_FLAG_INPUT_SIGNAL|CIRCUIT_FLAG_OUTPUT_SIGNAL
+
+	// The entity to scan
+	var/datum/port/input/input_port
+	/// Whether we consider the materials alloys are made when scanning.
+	var/datum/port/input/break_down_alloys
+	/// The result from the output
+	var/datum/port/output/result
+
+	var/max_range = 5
+
+/obj/item/circuit_component/matscanner/get_ui_notices()
+	. = ..()
+	. += create_ui_notice("Maximum Range: [max_range] tiles", "orange", "info")
+
+/obj/item/circuit_component/matscanner/populate_ports()
+	input_port = add_input_port("Entity", PORT_TYPE_ATOM)
+	break_down_alloys = add_input_port("Break Down Alloys", PORT_TYPE_NUMBER)
+	result = add_output_port("Materials", PORT_TYPE_ASSOC_LIST(PORT_TYPE_STRING, PORT_TYPE_NUMBER))
+
+/obj/item/circuit_component/matscanner/input_received(datum/port/input/port)
+	var/atom/entity = input_port.value
+	var/turf/location = get_location()
+	if(!istype(entity) || !IN_GIVEN_RANGE(location, entity, max_range))
+		result.set_output(null)
+		return
+	var/breakdown_flags = BREAKDOWN_INCLUDE_ALCHEMY
+	if(break_down_alloys.value)
+		breakdown_flags |= BREAKDOWN_ALLOYS
+	var/list/composition = entity.get_material_composition(breakdown_flags)
+	var/list/composition_but_with_string_keys = list()
+	for(var/datum/material/material as anything in composition)
+		composition_but_with_string_keys[material.name] = composition[material]
+	result.set_output(composition_but_with_string_keys)
diff --git a/tgstation.dme b/tgstation.dme
index c79bc15bc5f..6a2acb9d6bf 100644
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -3903,6 +3903,7 @@
 #include "code\modules\wiremod\components\atom\gps.dm"
 #include "code\modules\wiremod\components\atom\health.dm"
 #include "code\modules\wiremod\components\atom\hear.dm"
+#include "code\modules\wiremod\components\atom\matscanner.dm"
 #include "code\modules\wiremod\components\atom\pinpointer.dm"
 #include "code\modules\wiremod\components\atom\self.dm"
 #include "code\modules\wiremod\components\atom\species.dm"