Forgot credits (sorry)

.vscode/settings.json

@@ -0,0 +1,9 @@
+{
+    "factorio.versions": [
+        {
+            "name": "Factorio",
+            "factorioPath": "d:\\Modding\\Factorio\\bin\\x64\\factorio.exe",
+            "active": true
+        }
+    ]
+}

README.md

@@ -10,4 +10,5 @@ The stone in the rail recipe gets replaced by the bridge material (wood, iron pl
 So if your modded rail costs 1x stone, 1x steel and 1x turret (don't ask why), with a cost multiplier of **1**, wooden bridge rail will cost **1x** wood, 1x steel and 1x turret. With a cost multiplier of **5**, wooden bridge rail will cost **5x** wood, 1x steel and 1x turret.
 
 ### Credits
-Thanks to [kapaer](https://mods.factorio.com/user/kapaer) for the [mod](https://mods.factorio.com/mod/beautiful_bridge_railway) this depends on.
+Thanks to [kapaer](https://mods.factorio.com/user/kapaer) for the [mod](https://mods.factorio.com/mod/beautiful_bridge_railway) this depends on.
+Thanks to [Eldrinn-Elantey](https://github.com/Eldrinn-Elantey) for the Russian translation.

changelog.txt

@@ -1,4 +1,11 @@
 ---------------------------------------------------------------------------------------------------
+Version: 1.1.3
+Date: 2023-03-22
+  Changes:
+    - Complete rewrite to enable copying rail recipe result amount, and for performance
+  Features:
+    - Added "gravel" from IR3 to overwritten materials
+---------------------------------------------------------------------------------------------------
 Version: 1.1.2
 Date: 2021-09-06
   Changes:

data-final-fixes.lua

@@ -1,25 +1,66 @@
-local base_recipe = {}
--- grab rail recipe ingredients except stone
-for _,component in pairs(data.raw["recipe"]["rail"].ingredients) do
-	cname = component[1] or component["name"]
-	camount = component[2] or component["amount"]
-	if cname ~= "stone" then
-		table.insert(base_recipe,{cname,camount})
+-- setup id helper maps
+ingredients_id_map = {old = false}
+for id, item in pairs(data.raw["recipe"]["rail"].ingredients) do 
+	ingredients_id_map[item[1] or item["name"]] = id
+	if item[1] then
+		ingredients_id_map["old"] = true
 	end
 end
 
-data.raw["recipe"]["bbr-rail-wood"].ingredients = table.deepcopy(base_recipe)
-data.raw["recipe"]["bbr-rail-iron"].ingredients = table.deepcopy(base_recipe)
-data.raw["recipe"]["bbr-rail-brick"].ingredients = table.deepcopy(base_recipe)
+if data.raw["recipe"]["rail"].products then
+	products_id_map = {}
+	print(tprint(data.raw["recipe"]["rail"]))
+	for id, item in pairs(data.raw["recipe"]["rail"].products) do products_id_map[item[1] or item["name"]] = id end
+end
 
+
+-- mod integrations
+if mods["IndustrialRevolution3"] then
+	replace_item = "gravel"
+else
+	replace_item = "stone"
+end
+
+
+-- get multiplier
 multiplier = settings.startup["bbr-fix-cost"].value
 
-if multiplier>0 then
-	table.insert(data.raw["recipe"]["bbr-rail-wood"].ingredients,{"wood",multiplier})
-	table.insert(data.raw["recipe"]["bbr-rail-iron"].ingredients,{"iron-plate",multiplier})
-	table.insert(data.raw["recipe"]["bbr-rail-brick"].ingredients,{"stone-brick",multiplier})
-else
-	table.insert(data.raw["recipe"]["bbr-rail-wood"].ingredients,{"wood",1})
-	table.insert(data.raw["recipe"]["bbr-rail-iron"].ingredients,{"iron-plate",1})
-	table.insert(data.raw["recipe"]["bbr-rail-brick"].ingredients,{"stone-brick",1})
+
+-- setup bridge material list
+bridges = {
+	{name = "wood", item = "wood"},
+	{name = "iron", item = "iron-plate"},
+	{name = "brick", item = "stone-brick"}
+}
+
+for _, bridge in pairs(bridges) do
+	-- copy rail recipe to bridge
+	data.raw["recipe"]["bbr-rail-"..bridge.name]  = table.deepcopy(data.raw["recipe"]["rail"])
+
+	-- fix recipe name
+	data.raw["recipe"]["bbr-rail-"..bridge.name].name  = "bbr-rail-"..bridge.name
+
+	-- replace stone with multiplied bridge material
+	if ingredients_id_map.old then
+		data.raw["recipe"]["bbr-rail-"..bridge.name].ingredients[ingredients_id_map[replace_item]][1]  = bridge.item
+		
+		-- apply multiplier
+		if multiplier > 1 then
+			data.raw["recipe"]["bbr-rail-"..bridge.name].ingredients[ingredients_id_map[replace_item]][2]  = multiplier * data.raw["recipe"]["bbr-rail-"..bridge.name].ingredients[ingredients_id_map[replace_item]][2]
+		end
+	else
+		data.raw["recipe"]["bbr-rail-"..bridge.name].ingredients[ingredients_id_map[replace_item]].name  = bridge.item
+
+		-- apply multiplier
+		if multiplier > 1 then
+			data.raw["recipe"]["bbr-rail-"..bridge.name].ingredients[ingredients_id_map[replace_item]].amount  = multiplier * data.raw["recipe"]["bbr-rail-"..bridge.name].ingredients[ingredients_id_map[replace_item]].amount
+		end
+	end
+
+	-- replace rails with bridges
+	if products_id_map then
+		data.raw["recipe"]["bbr-rail-"..bridge.name].products[products_id_map["rail"]].name = "bbr-rail-"..bridge.name
+	else
+		data.raw["recipe"]["bbr-rail-"..bridge.name].result = "bbr-rail-"..bridge.name
+	end
 end

info.json

@@ -1,12 +1,13 @@
 {
     "name": "bbr-fix",
-    "version": "1.1.2",
+    "version": "1.1.3",
     "title": "Beautiful Bridge Railway - Recipe Fix",
     "author": "Wyrrrd",
     "factorio_version": "1.1",
     "dependencies": [
 		"base >= 1.1.0",
-		"beautiful_bridge_railway >= 1.1.1"
+		"beautiful_bridge_railway >= 1.1.1",
+        "(?) IndustrialRevolution3 >= 3.0.1"
 	],
     "description": "Adds rails to recipes."
 }