From 5757ef892dbb340be6d281405ba389a5ab569d5b Mon Sep 17 00:00:00 2001
From: VorTechnix <45538536+VorTechnix@users.noreply.github.com>
Date: Wed, 28 Jul 2021 18:13:15 -0700
Subject: [PATCH] added //macro

---
 .../commands/meta/init.lua                    |   1 +
 .../commands/meta/macro.lua                   | 122 ++++++++++++++++++
 2 files changed, 123 insertions(+)
 create mode 100644 worldeditadditions_commands/commands/meta/macro.lua

diff --git a/worldeditadditions_commands/commands/meta/init.lua b/worldeditadditions_commands/commands/meta/init.lua
index 82b9a65..536fb43 100644
--- a/worldeditadditions_commands/commands/meta/init.lua
+++ b/worldeditadditions_commands/commands/meta/init.lua
@@ -11,6 +11,7 @@ local we_cm = worldeditadditions_commands.modpath .. "/commands/meta/"
 dofile(we_cm.."airapply.lua")
 dofile(we_cm.."ellipsoidapply.lua")
 dofile(we_cm.."for.lua")
+dofile(we_cm.."macro.lua")
 dofile(we_cm.."many.lua")
 dofile(we_cm.."multi.lua")
 dofile(we_cm.."subdivide.lua")
diff --git a/worldeditadditions_commands/commands/meta/macro.lua b/worldeditadditions_commands/commands/meta/macro.lua
new file mode 100644
index 0000000..435d45a
--- /dev/null
+++ b/worldeditadditions_commands/commands/meta/macro.lua
@@ -0,0 +1,122 @@
+-- ███    ███  █████   ██████ ██████   ██████
+-- ████  ████ ██   ██ ██      ██   ██ ██    ██
+-- ██ ████ ██ ███████ ██      ██████  ██    ██
+-- ██  ██  ██ ██   ██ ██      ██   ██ ██    ██
+-- ██      ██ ██   ██  ██████ ██   ██  ██████
+local wea = worldeditadditions
+local v3 = worldeditadditions.Vector3
+local function step(params)
+	-- Initialize additional params on first call
+	if not params.first then
+		params.i = 1 -- Iteration number
+		params.time = 0 -- Total execution time
+		params.first = true
+	end
+	
+	-- Load current command string to use
+	local command, args = params.commands[params.i]:match("/([^%s]+)%s*(.*)$")
+	if not args then args = ""
+	else args = wea.trim(args) end
+	-- Get command and test privs
+	local cmd = minetest.chatcommands[command]
+	if not cmd then
+		return false, "Error: "..command.." isn't a valid command."
+	end
+	if not minetest.check_player_privs(params.player_name, cmd.privs) then
+		return false, "Your privileges are insufficient to run /\""..command.."\"."
+	end
+	
+	-- Start a timer
+	local start_time = wea.get_ms_time()
+	-- Execute command
+	cmd.func(params.player_name, args)
+	-- Finish timer and add to total
+	params.time = params.time + wea.get_ms_time() - start_time
+	-- Increment iteration state
+	params.i = params.i + 1
+	
+	if params.i <= #params.commands then
+		-- If we haven't run out of values call function again
+		minetest.after(0, step, params)
+	else
+		worldedit.player_notify(params.player_name, "The macro \""..
+			params.file.."\" was completed in " ..
+			wea.format.human_time(params.time))
+	end
+end
+
+worldedit.register_command("macro", {
+	params = "<file>",
+	description = "Load commands from \"(world folder)/macros/<file>[.weamac | .wmac]\" with position 1 of the current WorldEdit region as the origin",
+	privs = {worldedit=true},
+	require_pos = 0,
+	parse = function(params_text)
+		if params_text == "" then
+			return false
+		end
+		if params_text:match("[!\"#%%&'%(%)%*%+,/:;<=>%?%[\\]%^`{|}]") then
+			return false, "Disallowed file name: " .. params_text
+		end
+		return true, wea.trim(params_text)
+	end,
+	func = function(name, file_name)
+		if not worldedit.pos1[name] then
+			worldedit.pos1[name] = v3.add(wea.player_vector(name), v3.new(0.5,-0.5,0.5)):floor()
+			worldedit.mark_pos1(name)
+		end
+		worldedit.pos2[name] = worldedit.pos1[name]
+		
+		-- Find the file in the world path
+		local testpaths = {
+			minetest.get_worldpath() .. "/macros/" .. file_name,
+			minetest.get_worldpath() .. "/macros/" .. file_name .. ".weamac",
+			minetest.get_worldpath() .. "/macros/" .. file_name .. ".wmac",
+		}
+		local file, err
+		for index, path in ipairs(testpaths) do
+			file, err = io.open(path, "rb")
+			if not err then break end
+		end
+		-- Check if file exists
+		if err then
+			return false, "Error: File \"" .. file_name .. "\" does not exist or is corrupt."
+		end
+		local value = file:read("*a")
+		file:close()
+		
+		step({
+			player_name = name,
+			file = file_name:match("^[^%.]+"),
+			commands = wea.split(value,"[\n\r]+")
+		})
+		
+	end,
+})
+
+-- Make default macro
+local function default_macro()
+	local path = minetest.get_worldpath() .. "/macros"
+	-- Create directory if it does not already exist
+	minetest.mkdir(path)
+	local writer, err = io.open(path.."/fixlight.weamac", "ab")
+	if not writer then return false end
+	writer:write("//multi //1 //2 //outset 50 //fixlight //y")
+	writer:flush()
+	writer:close()
+	return true
+end
+
+-- Check for default macro
+local function chk_default_macro()
+	local path = minetest.get_worldpath() .. "/macros/fixlight.weamac"
+	local file, err = io.open(path, "rb")
+	if err then return false
+	else
+		file:close()
+		return true
+	end
+end
+
+if not chk_default_macro() then
+	default_macro()
+end