Refactoring

Add modding support

hot-metals/data-updates.lua

@@ -1 +1 @@
-require("prototypes.hot")
+require("prototypes.hot-metals")

hot-metals/data.lua

@@ -0,0 +1,21 @@
+HotMetals = {
+    items = {
+        "copper-cable",
+        "copper-plate",
+        "holmium-plate",
+        "iron-gear-wheel",
+        "iron-plate",
+        "iron-stick",
+        "pipe",
+        "pipe-to-ground",
+        "steel-plate",
+        "tungsten-plate"
+        -- Disabled because of https://forums.factorio.com/viewtopic.php?f=7&t=123081
+        --"low-density-structure"
+    },
+    craftingCategories = {
+        "smelting",
+        "metallurgy",
+        "crafting-with-fluid-or-metallurgy"
+    }
+}

hot-metals/info.json

@@ -7,8 +7,8 @@
    "homepage": "",
    "factorio_version": "2.0",
    "dependencies": [
-      "base >= 2.0.0",
-      "space-age"
+      "base",
+      "space-age >= 2.0.0"
    ],
    "space_travel_required": true
 }

hot-metals/prototypes/hot-metals.lua

@@ -0,0 +1,55 @@
+local defaultSpoilTicks = settings.startup["hot-metals-time"].value * 60
+
+function createHotVariant(item)
+    local itemName = item
+    local spoilTicks = defaultSpoilTicks
+    local iconFolder = "__hot-metals__/graphics/icons/"
+
+    if type(item) == "table" then
+        itemName = item.name
+        spoilTicks = item.spoilTicks or spoilTicks
+        iconFolder = item.iconFolder or iconFolder
+    end
+
+    -- Create new item
+    local hotItem = table.deepcopy(data.raw.item[itemName])
+    hotItem.name = "hot-" .. itemName
+    hotItem.localised_name = { "", { "item-name.hot" }, " ", { "item-name." .. itemName } }
+    hotItem.icon = iconFolder .. "hot-" .. itemName .. ".png"
+    hotItem.order = hotItem.order .. "-hot"
+    hotItem.spoil_result = itemName
+    hotItem.spoil_ticks = spoilTicks
+    data:extend({ hotItem })
+
+    -- Change recipes
+    for _, recipe in pairs(data.raw.recipe) do
+        if contains(HotMetals.craftingCategories, recipe.category) and recipe.results[1].name == itemName then
+            recipe.results[1].name = hotItem.name
+            recipe.localised_name = { "item-name." .. itemName }
+        end
+    end
+
+    -- Change technology triggers
+    for _, tech in pairs(data.raw.technology) do
+        if tech.research_trigger and tech.research_trigger.item == itemName then
+            tech.research_trigger.item = hotItem.name
+        end
+    end
+end
+
+-- Checks if a table contains a certain value
+-- @param table table The table to check
+-- @param value any The value to check for
+-- @return boolean
+function contains(table, value)
+    for _, v in pairs(table) do
+        if v == value then
+            return true
+        end
+    end
+    return false
+end
+
+for _, item in pairs(HotMetals.items) do
+    createHotVariant(item)
+end

hot-metals/prototypes/hot.lua

@@ -1,41 +0,0 @@
-local spoil_ticks = settings.startup["hot-metals-time"].value * 60
-
-function createHotVariant(itemName, _spoil_ticks)
-    -- Create new item
-    local hotItem = table.deepcopy(data.raw.item[itemName])
-    hotItem.name = "hot-" .. itemName
-    hotItem.localised_name = { "", { "item-name.hot" }, " ", { "item-name." .. itemName } }
-    hotItem.icon = "__hot-metals__/graphics/icons/hot-" .. itemName .. ".png"
-    hotItem.order = hotItem.order .. "-hot"
-    hotItem.spoil_result = itemName
-    hotItem.spoil_ticks = _spoil_ticks or spoil_ticks
-    data:extend({ hotItem })
-
-    -- Change recipes
-    for _, recipe in pairs(data.raw.recipe) do
-        if ((recipe.category == "smelting" or recipe.category == "metallurgy" or recipe.category == "crafting-with-fluid-or-metallurgy") and recipe.results[1].name == itemName) then
-            recipe.results[1].name = hotItem.name
-            recipe.localised_name = { "item-name." .. itemName }
-        end
-    end
-
-    -- Change technology triggers
-    for _, tech in pairs(data.raw.technology) do
-        if tech.research_trigger and tech.research_trigger.item == itemName then
-            tech.research_trigger.item = hotItem.name
-        end
-    end
-end
-
-createHotVariant("copper-cable")
-createHotVariant("copper-plate")
-createHotVariant("holmium-plate")
-createHotVariant("iron-gear-wheel")
-createHotVariant("iron-plate")
-createHotVariant("iron-stick")
--- Disabled because of https://forums.factorio.com/viewtopic.php?f=7&t=123081
---createHotVariant("low-density-structure")
-createHotVariant("pipe")
-createHotVariant("pipe-to-ground")
-createHotVariant("steel-plate")
-createHotVariant("tungsten-plate")