Begin rewriting worldeditadditions_core

We should be able to make things a lot cleaner and more robust.

worldeditadditions_core/core/integrations/noworldedit.lua

@@ -0,0 +1,8 @@
+local wea_c = worldeditadditions_core
+
+--- WorldEdit shim just in case WorldEdit doesn't exist.
+-- Eventually this will go away.
+worldedit = {
+	-- Note that you want worldeditadditions_core.registered_commands, and not worldedit.registered_commands! This table is not guaranteed to contain all command definitions in the future, whereas worldedit command definitions are guaranteed to be imported into this worldeditadditions_core.registered_commands.
+	registered_commands = {  }
+}

worldeditadditions_core/core/integrations/worldedit.lua

@@ -0,0 +1,15 @@
+local wea_c = worldeditadditions_core
+
+
+for name,definition in pairs(worldedit.registered_commands) do
+	-- This check should not be needed since worldeditadditions_commands
+	-- depends on this mod (so it will overwrite any worldedit definitions,
+	-- since worldedit is loaded first), but it's here just in case
+	if not wea_c.registered_commands[name] then
+		-- The Minetest chat command should already be imported here, so we
+		-- just need to import worldedit chat command definition here
+		wea_c.registered_commands[name] = definition
+	else
+		minetest.log("info", "Skipping registration of worldedit command "..name..", as it's already a registered worldeditadditions command")
+	end
+end

worldeditadditions_core/core/register_command.lua

@@ -0,0 +1,58 @@
+-- ██████  ███████  ██████  ██ ███████ ████████ ███████ ██████
+-- ██   ██ ██      ██       ██ ██         ██    ██      ██   ██
+-- ██████  █████   ██   ███ ██ ███████    ██    █████   ██████
+-- ██   ██ ██      ██    ██ ██      ██    ██    ██      ██   ██
+-- ██   ██ ███████  ██████  ██ ███████    ██    ███████ ██   ██
+
+-- WorldEditAdditions chat command registration
+
+local function log_error(cmdname, error_message)
+	minetest.log("error", "register_command("..cmdname..") error: "..error_message)
+end
+
+local function register_command(cmdname, options)
+	---
+	-- 1: Validation
+	---
+	if type(options.params) ~= "string" then
+		log_error(cmdname, "The params option is not a string.")
+		return false
+	end
+	if type(options.description) ~= "string" then
+		log_error(cmdname, "The description option is not a string.")
+		return false
+	end
+	if type(options.parse) ~= "string" then
+		log_error(cmdname, "The parse option is not a function.")
+		return false
+	end
+	if type(options.nodes_needed) ~= "string" then
+		log_error(cmdname, "The nodes_needed option is not a function.")
+		return false
+	end
+	if type(options.func) ~= "string" then
+		log_error(cmdname, "The func option is not a function.")
+		return false
+	end
+	
+	
+	---
+	-- 2: Normalisation
+	---
+	if not options.privs then options.privs = {} end
+	if not options.require_pos then options.require_pos = 0 end
+	
+	
+	---
+	-- 3: Registration
+	---
+	minetest.register_chatcommand("/"..cmdname, {
+		params = options.params,
+		description = options.description,
+		privs = options.privs,
+		func = function(player_name, paramtext)
+			-- TODO: Fill this in
+		end
+		
+	})
+end

worldeditadditions_core/init.lua

@@ -5,14 +5,25 @@
 -- @license Mozilla Public License, 2.0
 -- @author Starbeamrainbowlabs and VorTechnix
 
-worldeditadditions_core = {}
+local temp = true
+if temp then return end
+-- This mod isn't finished yet, so it will not be executed for now.
+
+
+local modpath = minetest.get_modpath("worldeditadditions_core")
+
+worldeditadditions_core = {
+	modpath = modpath,
+	registered_commands = {},
+	register_command = dofile(modpath.."/core/register_command.lua")
+}
+
+
 local we_c = worldeditadditions_core
 
-we_c.modpath = minetest.get_modpath("worldeditadditions_core")
-
 -- Initialise WorldEdit stuff if the WorldEdit mod is not present
-if not minetest.get_modpath("worldedit") then
-	dofile(we_c.modpath.."/worldedit/init.lua")
-end
-
-dofile(we_c.modpath.."/register/init.lua")
+if minetest.global_exists("bonemeal") then
+	dofile(we_c.modpath.."/core/integrations/worldedit.lua")
+else
+	dofile(we_c.modpath.."/core/integrations/noworldedit.lua")
+end)

worldeditadditions_core/register/init.lua

@@ -1,14 +0,0 @@
--- ██████  ███████  ██████  ██ ███████ ████████ ███████ ██████
--- ██   ██ ██      ██       ██ ██         ██    ██      ██   ██
--- ██████  █████   ██   ███ ██ ███████    ██    █████   ██████
--- ██   ██ ██      ██    ██ ██      ██    ██    ██      ██   ██
--- ██   ██ ███████  ██████  ██ ███████    ██    ███████ ██   ██
-
--- WorldEditAdditions Register/Overwrite Functions
-
-local we_cm = worldeditadditions_core.modpath .. "/register/"
-
-dofile(we_cm.."check.lua")
-dofile(we_cm.."handler.lua")
--- dofile(we_cm.."register.lua")
--- dofile(we_cm.."override.lua")

worldeditadditions_core/worldedit/init.lua

@@ -1,5 +0,0 @@
---- WorldEdit shim just in case WorldEdit doesn't exist
-
-worldedit = {
-	registered_commands = {  }
-}