Add initial support for Minetest schematic API

Thanks to kwolekr for the code

1 files changed, 104 insertions, 0 deletions

diff --git a/worldedit_commands/init.lua b/worldedit_commands/init.lua
index f610ccb..b50198e 100644
--- a/worldedit_commands/init.lua
+++ b/worldedit_commands/init.lua
@@ -4,6 +4,10 @@ worldedit.set_pos = {}
 

 worldedit.pos1 = {}

 worldedit.pos2 = {}

+if minetest.place_schematic then

+	worldedit.prob_pos = {}

+	worldedit.prob_list = {}

+end

 

 dofile(minetest.get_modpath("worldedit_commands") .. "/mark.lua")

 

@@ -161,6 +165,9 @@ minetest.register_on_punchnode(function(pos, node, puncher)
 			worldedit.mark_pos2(name)

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

 			worldedit.player_notify(name, "position 2 set to " .. minetest.pos_to_string(pos))

+		elseif worldedit.set_pos[name] == "prob" then --setting Minetest schematic node probabilities

+			worldedit.prob_pos[name] = pos

+			minetest.show_formspec(puncher:get_player_name(), "prob_val_enter", "field[text;;]")

 		end

 	end

 end)

@@ -1071,3 +1078,100 @@ minetest.register_chatcommand("/luatransform", {
 		end

 	end,

 })

+

+if minetest.place_schematic then

+minetest.register_chatcommand("/mtschemcreate", {

+	params = "<filename>",

+	description = "Creates a Minetest schematic of the box defined by position 1 and position 2, and saves it to <filename>",

+	privs = {worldedit=true},

+	func = function(name, param)

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

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

+			worldedit.player_notify(name, "No region selected")

+			return

+		end

+		if param == nil then

+			worldedit.player_notify(name, "No filename specified")

+			return

+		end

+

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

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

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

+

+		local ret = minetest.create_schematic(pos1, pos2, worldedit.prob_list[name], filename)

+		if ret == nil then

+			worldedit.player_notify(name, "Failed to create Minetest schematic", false)

+		else

+			worldedit.player_notify(name, "Saved Minetest schematic to " .. param, false)

+		end

+		worldedit.prob_list[name] = {}

+	end,

+})

+

+minetest.register_chatcommand("/mtschemplace", {

+	params = "<filename>",

+	description = "Places the Minetest schematic identified by <filename> at WorldEdit position 1",

+	privs = {worldedit=true},

+	func = function(name, param)

+		local pos = worldedit.pos1[name]

+		if pos == nil then

+			worldedit.player_notify(name, "No position selected")

+			return

+		end

+		if param == nil then

+			worldedit.player_notify(name, "No filename specified")

+			return

+		end

+

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

+		if minetest.place_schematic(pos, path) == nil then

+			worldedit.player_notify(name, "Failed to place Minetest schematic", false)

+		else

+			worldedit.player_notify(name, "Placed Minetest schematic " .. param ..

+				" at " .. minetest.pos_to_string(pos), false)

+		end

+	end,

+})

+

+minetest.register_chatcommand("/mtschemprob", {

+	params = "start/finish/get",

+	description = "Begins node probability entry for Minetest schematics, gets the nodes that have probabilities set, or ends node probability entry",

+	privs = {worldedit=true},

+	func = function(name, param)

+		if param == "start" then --start probability setting

+			worldedit.set_pos[name] = "prob"

+			worldedit.prob_list[name] = {}

+			worldedit.player_notify(name, "select Minetest schematic probability values by punching nodes")

+		elseif param == "finish" then --finish probability setting

+			worldedit.set_pos[name] = nil

+			worldedit.player_notify(name, "finished Minetest schematic probability selection")

+		elseif param == "get" then --get all nodes that had probabilities set on them

+			local text = ""

+			local problist = worldedit.prob_list[name]

+			if problist == nil then

+				return

+			end

+			for k,v in pairs(problist) do

+				local prob = math.floor(((v["prob"] / 256) * 100) * 100 + 0.5) / 100

+				text = text .. minetest.pos_to_string(v["pos"]) .. ": " .. prob .. "% | "

+			end

+			worldedit.player_notify(name, "Currently set node probabilities:")

+			worldedit.player_notify(name, text)

+		else

+			worldedit.player_notify(name, "unknown subcommand: " .. param)

+		end

+	end,

+})

+

+minetest.register_on_player_receive_fields(

+	function(player, formname, fields)

+		if (formname == "prob_val_enter") and (fields.text ~= "") then

+			local name = player:get_player_name()

+			local prob_entry = {pos=worldedit.prob_pos[name], prob=tonumber(fields.text)}

+			local index = table.getn(worldedit.prob_list[name]) + 1

+			worldedit.prob_list[name][index] = prob_entry

+		end

+	end

+)

+end