basic setup

api.lua

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+--[[
+  ## StreetsMod 2.0 ##
+  Submod: streetsmod
+  Optional: false
+  Category: Init
+]]
+
+function streets.load_submod(dirname)
+  -- Check whether submod's init file exists
+  local f = io.open(streets.conf.modpath .. "/" .. dirname .. "/init.lua")
+  if f ~= nil then
+    -- Load it
+    f.close()
+    dofile(streets.conf.modpath .. "/" .. dirname .. "/init.lua")
+  else
+    minetest.log("error", "[Streets] '" .. dirname .. "' does not exist")
+  end
+end
+
+function streets.register_road_surface(nodename, nodedef)
+  streets.api.register_road_surfaces[nodename] = nodedef
+end
+
+function streets.register_road_marking(markingname, texture)
+  streets.api.register_road_markings[markingname] = texture
+end

api_register_all.lua

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+--[[
+  ## StreetsMod 2.0 ##
+  Submod: streetsapi
+  Optional: false
+  Category: Init
+]]
+
+minetest.after(0, function()
+  for nodename, nodedef in pairs(streets.api.register_road_surfaces) do
+    -- Register the node
+    minetest.register_node(nodename, nodedef)
+    -- Register all markings for this node
+    for markingname, markingtexture in pairs(streets.api.register_road_markings) do
+      minetest.register_node(nodename .. "_" .. markingname, {
+        tiles = {nodedef.tiles[1] .. "^" .. markingtexture, nodedef.tiles[1]},
+        groups = nodedef.groups
+      })
+    end
+
+    -- Register the craft
+    if nodedef.craft ~= nil then
+      minetest.register_craft(nodedef.craft)
+    end
+  end
+end)

depends.txt

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+default

init.lua

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+--[[
+  ## StreetsMod 2.0 ##
+  Submod: streetsmod
+  Optional: false
+  Category: Init
+]]
+
+print("[Mod][StreetsMod] Loading...")
+-- Register a global streets namespace to operate in
+streets = {}
+
+-- Config stuff goes here
+streets.conf = {
+  version = "2.0",
+  licenseCode = "",
+  licenseMedia = "CC-BY-SA 3.0",
+  modpath = minetest.get_modpath("streets")
+}
+
+-- The API collects some data here
+streets.api = {
+  register_road_surfaces = {},
+  register_road_markings = {}
+}
+
+-- Load the API file
+dofile(streets.conf.modpath .. "/api.lua")
+
+-- Load mod files
+streets.load_submod("streets_roadsurface")
+streets.load_submod("streets_roadmarkings")
+
+-- Let the API register everything and finish the setup
+dofile(streets.conf.modpath .. "/api_register_all.lua")