Minetest-WorldEditAdditions/worldeditadditions_commands/commands/count.lua

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worldedit.register_command("count", {
	params = "",
	description = "Counts all the nodes in the defined region.",
	privs = { worldedit = true },
	require_pos = 2,
	parse = function(params_text)
		return true
	end,
	nodes_needed = function(name)
		-- We don't actually modify anything, but without returning a
		-- number here safe_region doesn't work
		return worldedit.volume(worldedit.pos1[name], worldedit.pos2[name])
	end,
	func = function(name)
		local start_time = worldeditadditions.get_ms_time()
		
		local success, counts, total = worldeditadditions.count(worldedit.pos1[name], worldedit.pos2[name], target_node)
		local result = worldeditadditions.make_ascii_table(counts).."\n"..
			string.rep("=", 6 + #tostring(total) + 6).."\n"..
			"Total "..total.." nodes\n"
		
		local time_taken = worldeditadditions.get_ms_time() - start_time
		
		
		minetest.log("action", name.." used //count at "..worldeditadditions.vector.tostring(worldedit.pos1[name]).." - "..worldeditadditions.vector.tostring(worldedit.pos2[name])..", counting "..total.." nodes in "..worldeditadditions.human_time(time_taken))
		return true, result
	end
})