Initial commit.

1 files changed, 295 insertions, 0 deletions

diff --git a/init.lua b/init.lua
new file mode 100644
index 0000000..f37f754
--- /dev/null
+++ b/init.lua
@@ -0,0 +1,295 @@
+minetest.register_privilege("worldedit", "Can use WorldEdit commands")

+

+worldedit = {}

+

+dofile(minetest.get_modpath("worldedit") .. "/functions.lua")

+

+worldedit.set_pos = {}

+

+worldedit.pos1 = {}

+worldedit.pos2 = {}

+

+--determines whether `nodename` is a valid node name, returning a boolean

+worldedit.node_is_valid = function(temp_pos, nodename)

+	local originalnode = minetest.env:get_node(temp_pos)

+	minetest.env:add_node(temp_pos, {name=nodename})

+	local value = minetest.env:get_node(temp_pos).name

+	local equal = value == nodename or value == "default:" .. nodename

+	minetest.env:add_node(temp_pos, originalnode)

+	return equal

+end

+

+--wip: check to make sure player positions are set before doing editing

+

+minetest.register_chatcommand("/pos1", {

+	params = "",

+	description = "Set WorldEdit region position 1 to the player's location",

+	privs = {worldedit=true},

+	func = function(name, param)

+		local pos = minetest.env:get_player_by_name(name):getpos()

+		pos.x = math.floor(pos.x)

+		pos.y = math.floor(pos.y)

+		pos.z = math.floor(pos.z)

+		worldedit.pos1[name] = pos

+		minetest.chat_send_player(name, "WorldEdit position 1 set to (" .. pos.x .. "," .. pos.y .. "," .. pos.z .. ")")

+	end,

+})

+

+minetest.register_chatcommand("/pos2", {

+	params = "",

+	description = "Set WorldEdit region position 2 to the player's location",

+	privs = {worldedit=true},

+	func = function(name, param)

+		local pos = minetest.env:get_player_by_name(name):getpos()

+		worldedit.pos2[name] = pos

+		minetest.chat_send_player(name, "WorldEdit position 2 set to (" .. pos.x .. "," .. pos.y .. "," .. pos.z .. ")")

+	end,

+})

+

+minetest.register_chatcommand("/p", {

+	params = "set/get",

+	description = "Set WorldEdit region by punching two nodes, or display the current WorldEdit region",

+	privs = {worldedit=true},

+	func = function(name, param)

+		if param == "set" then --set both WorldEdit positions

+			worldedit.set_pos[name] = 1

+			minetest.chat_send_player(name, "Select positions by punching two nodes")

+		elseif param == "get" then --display current WorldEdit positions

+			local pos = worldedit.pos1[name]

+			minetest.chat_send_player(name, "WorldEdit position 1: (" .. pos.x .. "," .. pos.y .. "," .. pos.z .. ")")

+			local pos = worldedit.pos2[name]

+			minetest.chat_send_player(name, "WorldEdit position 2: (" .. pos.x .. "," .. pos.y .. "," .. pos.z .. ")")

+		else

+			minetest.chat_send_player(name, "Unknown subcommand: " .. param)

+		end

+	end,

+})

+

+minetest.register_on_punchnode(function(pos, node, puncher)

+	local name = puncher:get_player_name()

+	if name ~= "" and worldedit.set_pos[name] ~= nil then --currently setting position

+		if worldedit.set_pos[name] == 1 then --setting position 1

+			worldedit.set_pos[name] = 2 --set position 2 on the next invocation

+			worldedit.pos1[name] = pos

+			minetest.chat_send_player(name, "WorldEdit region position 1 set to (" .. pos.x .. "," .. pos.y .. "," .. pos.z .. ")")

+		else --setting position 2

+			worldedit.set_pos[name] = nil --finished setting positions

+			worldedit.pos2[name] = pos

+			minetest.chat_send_player(name, "WorldEdit region position 2 set to (" .. pos.x .. "," .. pos.y .. "," .. pos.z .. ")")

+		end

+	end

+end)

+

+minetest.register_chatcommand("/volume", {

+	params = "",

+	description = "Display the volume of the current WorldEdit region",

+	privs = {worldedit=true},

+	func = function(name, param)

+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]

+		if pos1 == nil or pos2 == nil then

+			minetest.chat_send_player(name, "No WorldEdit region selected")

+			return

+		end

+

+		local volume = worldedit.volume(pos1, pos2)

+		minetest.chat_send_player(name, "Current WorldEdit region has a volume of " .. volume .. " nodes (" .. pos2.x - pos1.x .. "*" .. pos2.y - pos1.y .. "*" .. pos2.z - pos1.z .. ")")

+	end,

+})

+

+minetest.register_chatcommand("/set", {

+	params = "<node>",

+	description = "Set the current WorldEdit region to <node>",

+	privs = {worldedit=true},

+	func = function(name, param)

+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]

+		if pos1 == nil or pos2 == nil then

+			minetest.chat_send_player(name, "No WorldEdit region selected")

+			return

+		end

+

+		if param == "" or not worldedit.node_is_valid(pos1, param) then

+			minetest.chat_send_player(name, "Invalid node name: " .. param)

+			return

+		end

+

+		local count = worldedit.fill(pos1, pos2, param)

+		minetest.chat_send_player(name, count .. " nodes filled")

+	end,

+})

+

+minetest.register_chatcommand("/replace", {

+	params = "<search node> <replace node>",

+	description = "Replace all instances of <search node> with <place node> in the current WorldEdit region",

+	privs = {worldedit=true},

+	func = function(name, param)

+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]

+		if pos1 == nil or pos2 == nil then

+			minetest.chat_send_player(name, "No WorldEdit region selected")

+			return

+		end

+

+		local found, _, searchnode, replacenode = param:find("([^%s]+)%s+([^%s]+)")

+		if found == nil then

+			minetest.chat_send_player(name, "Invalid usage: " .. param)

+			return

+		end

+		if not worldedit.node_is_valid(pos1, searchnode) then

+			minetest.chat_send_player(name, "Invalid search node name: " .. searchnode)

+			return

+		end

+		if not worldedit.node_is_valid(pos1, replacenode) then

+			minetest.chat_send_player(name, "Invalid replace node name: " .. replacenode)

+			return

+		end

+

+		local count = worldedit.replace(pos1, pos2, searchnode, replacenode)

+		minetest.chat_send_player(name, count .. " nodes replaced")

+	end,

+})

+

+minetest.register_chatcommand("/copy", {

+	params = "x/y/z <amount>",

+	description = "Copy the current WorldEdit region along the x/y/z axis by <amount> nodes",

+	privs = {worldedit=true},

+	func = function(name, param)

+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]

+		if pos1 == nil or pos2 == nil then

+			minetest.chat_send_player(name, "No WorldEdit region selected")

+			return

+		end

+

+		local found, _, axis, amount = param:find("([xyz])%s+([+-]?%d+)")

+		if found == nil then

+			minetest.chat_send_player(name, "Invalid usage: " .. param)

+			return

+		end

+

+		local count = worldedit.copy(pos1, pos2, axis, tonumber(amount))

+		minetest.chat_send_player(name, count .. " nodes copied")

+	end,

+})

+

+minetest.register_chatcommand("/move", {

+	params = "x/y/z <amount>",

+	description = "Move the current WorldEdit region along the x/y/z axis by <amount> nodes",

+	privs = {worldedit=true},

+	func = function(name, param)

+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]

+		if pos1 == nil or pos2 == nil then

+			minetest.chat_send_player(name, "No WorldEdit region selected")

+			return

+		end

+

+		local found, _, axis, amount = param:find("([xyz])%s+([+-]?%d+)")

+		if found == nil then

+			minetest.chat_send_player(name, "Invalid usage: " .. param)

+			return

+		end

+

+		local count = worldedit.move(pos1, pos2, axis, tonumber(amount))

+		minetest.chat_send_player(name, count .. " nodes moved")

+	end,

+})

+

+minetest.register_chatcommand("/stack", {

+	params = "x/y/z <count>",

+	description = "Stack the current WorldEdit region along the x/y/z axis <count> times",

+	privs = {worldedit=true},

+	func = function(name, param)

+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]

+		if pos1 == nil or pos2 == nil then

+			minetest.chat_send_player(name, "No WorldEdit region selected")

+			return

+		end

+

+		local found, _, axis, count = param:find("([xyz])%s+([+-]?%d+)")

+		if found == nil then

+			minetest.chat_send_player(name, "Invalid usage: " .. param)

+			return

+		end

+

+		local count = worldedit.stack(pos1, pos2, axis, tonumber(count))

+		minetest.chat_send_player(name, count .. " nodes stacked")

+	end,

+})

+

+minetest.register_chatcommand("/dig", {

+	params = "",

+	description = "Dig the current WorldEdit region",

+	privs = {worldedit=true},

+	func = function(name, param)

+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]

+		if pos1 == nil or pos2 == nil then

+			minetest.chat_send_player(name, "No WorldEdit region selected")

+			return

+		end

+

+		local count = worldedit.dig(pos1, pos2)

+		minetest.chat_send_player(name, count .. " nodes dug")

+	end,

+})

+

+minetest.register_chatcommand("/save", {

+	params = "<file>",

+	description = "Save the current WorldEdit region to \"(world folder)/schems/<file>.we\"",

+	privs = {worldedit=true},

+	func = function(name, param)

+		local pos1, pos2 = worldedit.pos1[name], worldedit.pos2[name]

+		if pos1 == nil or pos2 == nil then

+			minetest.chat_send_player(name, "No WorldEdit region selected")

+			return

+		end

+

+		if param == "" then

+			minetest.chat_send_player(name, "Invalid usage: " .. param)

+			return

+		end

+

+		local result, count = worldedit.serialize(pos1, pos2)

+

+		local path = minetest.get_worldpath() .. "/schems"

+		local filename = path .. "/" .. param .. ".we"

+		os.execute("mkdir \"" .. path .. "\"") --create directory if it does not already exist

+		local file, err = io.open(filename, "wb")

+		if err ~= nil then

+			minetest.chat_send_player(name, "Could not save file to \"" .. filename .. "\"")

+			return

+		end

+		file:write(result)

+		file:flush()

+		file:close()

+

+		minetest.chat_send_player(name, count .. " nodes saved")

+	end,

+})

+

+minetest.register_chatcommand("/load", {

+	params = "<file>",

+	description = "Load nodes from \"(world folder)/schems/<file>.we\" with position 1 of the current WorldEdit region as the origin",

+	privs = {worldedit=true},

+	func = function(name, param)

+		local pos1 = worldedit.pos1[name]

+		if pos1 == nil then

+			minetest.chat_send_player(name, "No WorldEdit region selected")

+			return

+		end

+

+		if param == "" then

+			minetest.chat_send_player(name, "Invalid usage: " .. param)

+			return

+		end

+

+		local filename = minetest.get_worldpath() .. "/schems/" .. param .. ".we"

+		local file, err = io.open(filename, "rb")

+		if err ~= nil then

+			minetest.chat_send_player(name, "Could not open file \"" .. filename .. "\"")

+			return

+		end

+		local value = file:read("*a")

+		file:close()

+

+		local count = worldedit.deserialize(pos1, value)

+

+		minetest.chat_send_player(name, count .. " nodes loaded")

+	end,

+})
\ No newline at end of file