From 15aed1ade40177340bac4634d5b971b3c52c49bd Mon Sep 17 00:00:00 2001
From: PsiOmegaDelta <git@psiomega.se>
Date: Sun, 3 Apr 2016 20:38:30 +0200
Subject: [PATCH] Makes it possible to further customize loadout items.

Can now configure the path and contents of loadout items.
---
 .../preference_setup/loadout/gear_tweaks.dm   | 75 ++++++++++++++++++-
 .../preference_setup/loadout/loadout.dm       | 15 +++-
 2 files changed, 86 insertions(+), 4 deletions(-)

diff --git a/code/modules/client/preference_setup/loadout/gear_tweaks.dm b/code/modules/client/preference_setup/loadout/gear_tweaks.dm
index 272f8618eb..ead0c2e738 100644
--- a/code/modules/client/preference_setup/loadout/gear_tweaks.dm
+++ b/code/modules/client/preference_setup/loadout/gear_tweaks.dm
@@ -7,7 +7,10 @@
 /datum/gear_tweak/proc/get_default()
 	return
 
-/datum/gear_tweak/proc/apply_tweak(var/obj/item/I, var/metadata)
+/datum/gear_tweak/proc/tweak_gear_data(var/metadata, var/datum/gear_data)
+	return
+
+/datum/gear_tweak/proc/tweak_item(var/obj/item/I, var/metadata)
 	return
 
 /*
@@ -34,7 +37,75 @@ var/datum/gear_tweak/color/gear_tweak_free_color_choice = new()
 		return input(user, "Choose an item color.", "Character Preference", metadata) as null|anything in valid_colors
 	return input(user, "Choose an item color.", "Global Preference", metadata) as color|null
 
-/datum/gear_tweak/color/apply_tweak(var/obj/item/I, var/metadata)
+/datum/gear_tweak/color/tweak_item(var/obj/item/I, var/metadata)
 	if(valid_colors && !(metadata in valid_colors))
 		return
 	I.color = metadata
+
+/*
+* Path adjustment
+*/
+
+/datum/gear_tweak/path
+	var/list/valid_paths
+
+/datum/gear_tweak/path/New(var/list/valid_paths)
+	src.valid_paths = valid_paths
+	..()
+
+/datum/gear_tweak/path/get_contents(var/metadata)
+	return "(Type: [metadata])"
+
+/datum/gear_tweak/path/get_default()
+	return valid_paths[1]
+
+/datum/gear_tweak/path/get_metadata(var/user, var/metadata)
+	return input(user, "Choose a type.", "Character Preference", metadata) as null|anything in valid_paths
+
+/datum/gear_tweak/path/tweak_gear_data(var/metadata, var/datum/gear_data/gear_data)
+	if(!(metadata in valid_paths))
+		return
+	gear_data.path = valid_paths[metadata]
+
+/*
+* Content adjustment
+*/
+
+/datum/gear_tweak/contents
+	var/list/valid_contents
+
+/datum/gear_tweak/contents/New()
+	valid_contents = args
+	..()
+
+/datum/gear_tweak/contents/get_contents(var/metadata)
+	return "(Contents)"
+
+/datum/gear_tweak/contents/get_default()
+	. = list()
+	for(var/i = 1 to valid_contents.len)
+		var/list/contents = valid_contents[i]
+		. += contents[1]
+
+/datum/gear_tweak/contents/get_metadata(var/user, var/list/metadata)
+	. = list()
+	for(var/i = 1 to valid_contents.len)
+		var/entry = input(user, "Choose an entry.", "Character Preference", metadata[i]) as null|anything in (valid_contents[i] + list("Random", "None"))
+		if(entry)
+			. += entry
+		else
+			return metadata
+
+/datum/gear_tweak/contents/tweak_item(var/obj/item/I, var/list/metadata)
+	if(metadata.len != valid_contents.len)
+		return
+	for(var/i = 1 to valid_contents.len)
+		var/list/contents = valid_contents[i]
+		var/path = contents[metadata[i]]
+		if(path)
+			if(path == "Random")
+				path = pick(contents)
+				path = contents[path]
+			else if(path == "None")
+				continue
+			new path(I)
diff --git a/code/modules/client/preference_setup/loadout/loadout.dm b/code/modules/client/preference_setup/loadout/loadout.dm
index 05c33e6cae..09ab09d3db 100644
--- a/code/modules/client/preference_setup/loadout/loadout.dm
+++ b/code/modules/client/preference_setup/loadout/loadout.dm
@@ -184,8 +184,19 @@ var/list/gear_datums = list()
 	var/sort_category = "General"
 	var/list/gear_tweaks = list() //List of datums which will alter the item after it has been spawned.
 
+/datum/gear_data
+	var/path
+	var/location
+
+/datum/gear_data/New(var/path, var/location)
+	src.path = path
+	src.location = location
+
 /datum/gear/proc/spawn_item(var/location, var/metadata)
-	var/item = new path(location)
+	var/datum/gear_data/gd = new(path, location)
 	for(var/datum/gear_tweak/gt in gear_tweaks)
-		gt.apply_tweak(item, metadata["[gt]"])
+		gt.tweak_gear_data(metadata["[gt]"], gd)
+	var/item = new gd.path(gd.location)
+	for(var/datum/gear_tweak/gt in gear_tweaks)
+		gt.tweak_item(item, metadata["[gt]"])
 	return item