copy all standard Dreambuilder mods in from the old subgame

(exactly as last supplied there, updates to these mods will follow later)

22 files changed, 658 insertions, 0 deletions

diff --git a/currency/Money_Info.txt b/currency/Money_Info.txt
new file mode 100644
index 0000000..722d2b9
--- /dev/null
+++ b/currency/Money_Info.txt
@@ -0,0 +1,33 @@
+Mine-Geld

+---------

+

+They have no recipe.

+A good starting amount is about 250Mg on a server

+

+You currently get a basic income of 1 Minegeld per day, 

+so long as you dig at least one node in that day 

+and have an empty inventory slot for the money to go in.

+

+Lump Conversion

+

+Coal Lump ~1Mg

+Iron Lump ~4Mg

+Copper Lump ~4Mg

+Gold Lump ~5Mg

+Mese Crystal ~40Mg

+Diamond ~50Mg

+

+Ingot Conversion

+

+Steel Ingot ~5Mg

+Copper Ingot ~5Mg

+Gold Ingot ~6Mg

+

+Block Conversion

+

+Coal Block ~9Mg

+Steel Block ~45Mg

+Copper Block ~45Mg

+Gold Block ~54Mg

+Mese Block ~360Mg

+Diamond Block ~450Mg

diff --git a/currency/README.md b/currency/README.md
new file mode 100644
index 0000000..f4471a7
--- /dev/null
+++ b/currency/README.md
@@ -0,0 +1,4 @@
+currency
+========
+
+Repo for Currency Mod
diff --git a/currency/barter.lua b/currency/barter.lua
new file mode 100644
index 0000000..dad2e4a
--- /dev/null
+++ b/currency/barter.lua
@@ -0,0 +1,165 @@
+barter = {}

+

+barter.chest = {}

+barter.chest.formspec = {

+	main = "size[8,9]"..

+		"list[current_name;pl1;0,0;3,4;]"..

+		"list[current_name;pl2;5,0;3,4;]"..

+		"list[current_player;main;0,5;8,4;]",

+	pl1 = {

+		start = "button[3,1;1,1;pl1_start;Start]",

+		player = function(name) return "label[3,0;"..name.."]" end,

+		accept1 = "button[3,1;1,1;pl1_accept1;Confirm]"..

+				"button[3,2;1,1;pl1_cancel;Cancel]",

+		accept2 = "button[3,1;1,1;pl1_accept2;Exchange]"..

+				"button[3,2;1,1;pl1_cancel;Cancel]",

+	},

+	pl2 = {

+		start = "button[4,1;1,1;pl2_start;Start]",

+		player = function(name) return "label[4,0;"..name.."]" end,

+		accept1 = "button[4,1;1,1;pl2_accept1;Confirm]"..

+				"button[4,2;1,1;pl2_cancel;Cancel]",

+		accept2 = "button[4,1;1,1;pl2_accept2;Exchange]"..

+				"button[4,2;1,1;pl2_cancel;Cancel]",

+	},

+}

+

+barter.chest.check_privilege = function(listname,playername,meta)

+	if listname == "pl1" then

+		if playername ~= meta:get_string("pl1") then

+			return false

+		elseif meta:get_int("pl1step") ~= 1 then

+			return false

+		end

+	end

+	if listname == "pl2" then

+		if playername ~= meta:get_string("pl2") then

+			return false

+		elseif meta:get_int("pl2step") ~= 1 then

+			return false

+		end

+	end

+	return true

+end

+

+barter.chest.update_formspec = function(meta)

+	formspec = barter.chest.formspec.main

+	pl_formspec = function (n)

+		if meta:get_int(n.."step")==0 then

+			formspec = formspec .. barter.chest.formspec[n].start

+		else

+			formspec = formspec .. barter.chest.formspec[n].player(meta:get_string(n))

+			if meta:get_int(n.."step") == 1 then

+				formspec = formspec .. barter.chest.formspec[n].accept1

+			elseif meta:get_int(n.."step") == 2 then

+				formspec = formspec .. barter.chest.formspec[n].accept2

+			end

+		end

+	end

+	pl_formspec("pl1") pl_formspec("pl2")

+	meta:set_string("formspec",formspec)

+end

+

+barter.chest.give_inventory = function(inv,list,playername)

+	player = minetest.get_player_by_name(playername)

+	if player then

+		for k,v in ipairs(inv:get_list(list)) do

+			player:get_inventory():add_item("main",v)

+			inv:remove_item(list,v)

+		end

+	end

+end

+

+barter.chest.cancel = function(meta)

+	barter.chest.give_inventory(meta:get_inventory(),"pl1",meta:get_string("pl1"))

+	barter.chest.give_inventory(meta:get_inventory(),"pl2",meta:get_string("pl2"))

+	meta:set_string("pl1","")

+	meta:set_string("pl2","")

+	meta:set_int("pl1step",0)

+	meta:set_int("pl2step",0)

+end

+

+barter.chest.exchange = function(meta)

+	barter.chest.give_inventory(meta:get_inventory(),"pl1",meta:get_string("pl2"))

+	barter.chest.give_inventory(meta:get_inventory(),"pl2",meta:get_string("pl1"))

+	meta:set_string("pl1","")

+	meta:set_string("pl2","")

+	meta:set_int("pl1step",0)

+	meta:set_int("pl2step",0)

+end

+

+minetest.register_node("currency:barter", {

+        drawtype = "nodebox",

+	description = "Barter Table",

+	paramtype = "light",

+	paramtype2 = "facedir",

+	tiles = {"barter_top.png",

+	                "barter_base.png",

+	                "barter_side.png"},

+	inventory_image = "barter_top.png",

+	node_box = {

+		type = "fixed",

+		fixed = {

+			{-0.500000,0.312500,-0.500000,0.500000,0.500000,0.500000},

+			{-0.437500,-0.500000,-0.437500,-0.250000,0.500000,-0.250000}, 

+			{-0.437500,-0.500000,0.250000,-0.250000,0.500000,0.437500},

+			{0.250000,-0.500000,-0.437500,0.437500,0.500000,-0.250000},

+			{0.250000,-0.500000,0.250000,0.437500,0.500000,0.447500}, 

+		},

+	},

+	groups = {choppy=2,oddly_breakable_by_hand=2},

+	sounds = default.node_sound_wood_defaults(),

+	on_construct = function(pos)

+		local meta = minetest.get_meta(pos)

+		meta:set_string("infotext", "Barter Table")

+		meta:set_string("pl1","")

+		meta:set_string("pl2","")

+		barter.chest.update_formspec(meta)

+		local inv = meta:get_inventory()

+		inv:set_size("pl1", 3*4)

+		inv:set_size("pl2", 3*4)

+	end,

+	on_receive_fields = function(pos, formname, fields, sender)

+		local meta = minetest.get_meta(pos)

+		pl_receive_fields = function(n)

+			if fields[n.."_start"] and meta:get_string(n) == "" then

+				meta:set_string(n,sender:get_player_name())

+			end

+			if meta:get_string(n) == "" then

+				meta:set_int(n.."step",0)

+			elseif meta:get_int(n.."step")==0 then

+				meta:set_int(n.."step",1)

+			end

+			if sender:get_player_name() == meta:get_string(n) then

+				if meta:get_int(n.."step")==1 and fields[n.."_accept1"] then

+					meta:set_int(n.."step",2)

+				end

+				if meta:get_int(n.."step")==2 and fields[n.."_accept2"] then

+					meta:set_int(n.."step",3)

+					if n == "pl1" and meta:get_int("pl2step") == 3 then barter.chest.exchange(meta) end

+					if n == "pl2" and meta:get_int("pl1step") == 3 then barter.chest.exchange(meta) end

+				end

+				if fields[n.."_cancel"] then barter.chest.cancel(meta) end

+			end

+		end

+		pl_receive_fields("pl1") pl_receive_fields("pl2")

+		-- End

+		barter.chest.update_formspec(meta)

+	end,

+	allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)

+		local meta = minetest.get_meta(pos)

+		if not barter.chest.check_privilege(from_list,player:get_player_name(),meta) then return 0 end

+		if not barter.chest.check_privilege(to_list,player:get_player_name(),meta) then return 0 end

+		return count

+	end,

+	allow_metadata_inventory_put = function(pos, listname, index, stack, player)

+		local meta = minetest.get_meta(pos)

+		if not barter.chest.check_privilege(listname,player:get_player_name(),meta) then return 0 end

+		return stack:get_count()

+	end,

+	allow_metadata_inventory_take = function(pos, listname, index, stack, player)

+		local meta = minetest.get_meta(pos)

+		if not barter.chest.check_privilege(listname,player:get_player_name(),meta) then return 0 end

+		return stack:get_count()

+	end,

+})

diff --git a/currency/crafting.lua b/currency/crafting.lua
new file mode 100644
index 0000000..33a9553
--- /dev/null
+++ b/currency/crafting.lua
@@ -0,0 +1,71 @@
+minetest.register_craft({

+	output = 'currency:safe',

+	recipe = {

+		{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},

+		{'default:steel_ingot', '', 'default:steel_ingot'},

+		{'default:steel_ingot', 'default:steel_ingot', 'default:steel_ingot'},

+	}

+})

+

+minetest.register_craft({

+	output = 'currency:shop',

+	recipe = {

+		{'default:sign_wall'},

+		{'default:chest_locked'},

+	}

+})

+

+minetest.register_craft({

+	output = 'currency:barter',

+	recipe = {

+		{'default:sign_wall'},

+		{'default:chest'},

+	}

+})

+

+minetest.register_craft({

+	type = "shapeless",

+	output = "currency:minegeld_5",

+	recipe = {"currency:minegeld", "currency:minegeld", "currency:minegeld", "currency:minegeld", "currency:minegeld"},

+})

+

+minetest.register_craft({

+	type = "shapeless",

+	output = "currency:minegeld_10",

+	recipe = {"currency:minegeld_5", "currency:minegeld_5"},

+})

+

+minetest.register_craft({

+	type = "shapeless",

+	output = "currency:minegeld_5 2",

+	recipe = {"currency:minegeld_10"},

+})

+

+minetest.register_craft({

+	type = "shapeless",

+	output = "currency:minegeld 5",

+	recipe = {"currency:minegeld_5"},

+})

+

+minetest.register_craft({

+	type = "shapeless",

+	output = "currency:minegeld_bundle",

+	recipe = {

+		"group:minegeld",

+		"group:minegeld",

+		"group:minegeld",

+		"group:minegeld",

+		"group:minegeld",

+		"group:minegeld",

+		"group:minegeld",

+		"group:minegeld",

+		"group:minegeld"

+	},

+})

+

+minetest.register_craft({

+	type = "fuel",

+	recipe = "currency:minegeld_bundle",

+	burntime = 1,

+})

+

diff --git a/currency/craftitems.lua b/currency/craftitems.lua
new file mode 100644
index 0000000..47ad953
--- /dev/null
+++ b/currency/craftitems.lua
@@ -0,0 +1,26 @@
+minetest.register_craftitem("currency:minegeld", {

+    description = "1 MineGeld Note",

+    inventory_image = "minegeld.png",

+        stack_max = 30000,

+		groups = {minegeld = 1}

+})

+

+minetest.register_craftitem("currency:minegeld_5", {

+    description = "5 MineGeld Note",

+    inventory_image = "minegeld_5.png",

+        stack_max = 30000,

+		groups = {minegeld = 1}

+})

+

+minetest.register_craftitem("currency:minegeld_10", {

+    description = "10 MineGeld Note",

+    inventory_image = "minegeld_10.png",

+        stack_max = 30000,

+		groups = {minegeld = 1}

+})

+

+minetest.register_craftitem("currency:minegeld_bundle", {

+    description = "Bundle of random Minegeld notes",

+    inventory_image = "minegeld_bundle.png",

+        stack_max = 30000,

+})

diff --git a/currency/depends.txt b/currency/depends.txt
new file mode 100644
index 0000000..331d858
--- /dev/null
+++ b/currency/depends.txt
@@ -0,0 +1 @@
+default
\ No newline at end of file
diff --git a/currency/income.lua b/currency/income.lua
new file mode 100644
index 0000000..5aa6fbc
--- /dev/null
+++ b/currency/income.lua
@@ -0,0 +1,40 @@
+players_income = {}
+
+local timer = 0
+minetest.register_globalstep(function(dtime)
+    timer = timer + dtime;
+    if timer >= 720 then --720 for one day
+        timer = 0
+        for _,player in ipairs(minetest.get_connected_players()) do
+                local name = player:get_player_name()
+                if players_income[name] == nil then
+                    players_income[name] = 0
+                end
+                players_income[name] = 1
+                print("[Currency] basic income for "..name.."")
+        end
+    end
+end)
+
+earn_income = function(player)
+    if not player or player.is_fake_player then return end
+    local name = player:get_player_name()
+    if players_income[name] == nil then
+        players_income[name] = 0
+    end
+    if players_income[name] > 0 then
+        count = players_income[name]
+        local inv = player:get_inventory()
+        inv:add_item("main", {name="currency:minegeld_5", count=count})
+        players_income[name] = 0
+        print("[Currency] added basic income for "..name.." to inventory")
+    end
+end
+
+minetest.register_on_dignode(function(pos, oldnode, digger)
+	earn_income(digger)
+end)
+
+minetest.register_on_placenode(function(pos, node, placer)
+	earn_income(placer)
+end)
diff --git a/currency/init.lua b/currency/init.lua
new file mode 100644
index 0000000..0c94994
--- /dev/null
+++ b/currency/init.lua
@@ -0,0 +1,20 @@
+print(" Currency mod loading... ")

+local modpath = minetest.get_modpath("currency")

+

+dofile(modpath.."/craftitems.lua")

+print("[Currency] Craft_items Loaded!")

+dofile(modpath.."/shop.lua")

+print("[Currency] Shop Loaded!")

+dofile(modpath.."/barter.lua")

+print("[Currency]  Barter Loaded!")

+dofile(modpath.."/safe.lua")

+print("[Currency] Safe Loaded!")

+dofile(modpath.."/crafting.lua")

+print("[Currency] Crafting Loaded!")

+

+if minetest.setting_getbool("creative_mode") then

+	print("[Currency] Creative mode in use, skipping basic income.")

+else

+	dofile(modpath.."/income.lua")

+	print("[Currency] Income Loaded!")

+end

diff --git a/currency/safe.lua b/currency/safe.lua
new file mode 100644
index 0000000..428711f
--- /dev/null
+++ b/currency/safe.lua
@@ -0,0 +1,103 @@
+function default.get_safe_formspec(pos)

+	local spos = pos.x .. "," .. pos.y .. "," ..pos.z

+	local formspec =

+		"size[8,9]"..

+		"list[nodemeta:".. spos .. ";main;1,1;6,2;]"..

+		"list[current_player;main;0,5;8,4;]"

+	return formspec

+end

+

+local function has_safe_privilege(meta, player)

+	if not player or player:get_player_name() ~= meta:get_string("owner") then

+		return false

+	end

+	return true

+end

+

+minetest.register_node("currency:safe", {

+        description = "Safe",

+	inventory_image = "safe_front.png",

+	paramtype = "light",

+	paramtype2 = "facedir",

+	tiles = {"safe_side.png",

+	                "safe_side.png",

+			"safe_side.png",

+			"safe_side.png",

+			"safe_side.png",

+			"safe_front.png",},

+	is_ground_content = false,

+	groups = {cracky=1},

+	after_place_node = function(pos, placer)

+		local meta = minetest.get_meta(pos)

+		meta:set_string("owner", placer:get_player_name() or "")

+		meta:set_string("infotext", "Safe (owned by "..

+				meta:get_string("owner")..")")

+	end,

+	on_construct = function(pos)

+		local meta = minetest.get_meta(pos)

+		meta:set_string("infotext", "Safe")

+		meta:set_string("owner", "")

+		local inv = meta:get_inventory()

+		inv:set_size("main", 6*2)

+	end,

+	can_dig = function(pos,player)

+		local meta = minetest.get_meta(pos);

+		local inv = meta:get_inventory()

+		return inv:is_empty("main") and has_safe_privilege(meta, player)

+	end,

+	allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)

+		local meta = minetest.get_meta(pos)

+		if not has_safe_privilege(meta, player) then

+			minetest.log("action", player:get_player_name()..

+					" tried to access a safe belonging to "..

+					meta:get_string("owner").." at "..

+					minetest.pos_to_string(pos))

+			return 0

+		end

+		return count

+	end,

+    allow_metadata_inventory_put = function(pos, listname, index, stack, player)

+		local meta = minetest.get_meta(pos)

+		if not has_safe_privilege(meta, player) then

+			minetest.log("action", player:get_player_name()..

+					" tried to access a safe belonging to "..

+					meta:get_string("owner").." at "..

+					minetest.pos_to_string(pos))

+			return 0

+		end

+		return stack:get_count()

+	end,

+    allow_metadata_inventory_take = function(pos, listname, index, stack, player)

+		local meta = minetest.get_meta(pos)

+		if not has_safe_privilege(meta, player) then

+			minetest.log("action", player:get_player_name()..

+					" tried to access a safe belonging to "..

+					meta:get_string("owner").." at "..

+					minetest.pos_to_string(pos))

+			return 0

+		end

+		return stack:get_count()

+	end,

+	on_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)

+		minetest.log("action", player:get_player_name()..

+				" moves stuff in safe at "..minetest.pos_to_string(pos))

+	end,

+    on_metadata_inventory_put = function(pos, listname, index, stack, player)

+		minetest.log("action", player:get_player_name()..

+				" moves stuff to safe at "..minetest.pos_to_string(pos))

+	end,

+    on_metadata_inventory_take = function(pos, listname, index, stack, player)

+		minetest.log("action", player:get_player_name()..

+				" takes stuff from safe at "..minetest.pos_to_string(pos))

+	end,

+	on_rightclick = function(pos, node, clicker)

+		local meta = minetest.get_meta(pos)

+		if has_safe_privilege(meta, clicker) then

+			minetest.show_formspec(

+				clicker:get_player_name(),

+				"currency:safe",

+				default.get_safe_formspec(pos)

+			)

+		end

+	end,

+})

diff --git a/currency/shop.lua b/currency/shop.lua
new file mode 100644
index 0000000..08bfac7
--- /dev/null
+++ b/currency/shop.lua
@@ -0,0 +1,195 @@
+default.shop = {}

+default.shop.current_shop = {}

+default.shop.formspec = {

+	customer = function(pos)

+		local list_name = "nodemeta:"..pos.x..','..pos.y..','..pos.z

+		local formspec = "size[8,9.5]"..

+		"label[0,0;Customer gives (pay here !)]"..

+		"list[current_player;customer_gives;0,0.5;3,2;]"..

+		"label[0,2.5;Customer gets]"..

+		"list[current_player;customer_gets;0,3;3,2;]"..

+		"label[5,0;Owner wants]"..

+		"list["..list_name..";owner_wants;5,0.5;3,2;]"..

+		"label[5,2.5;Owner gives]"..

+		"list["..list_name..";owner_gives;5,3;3,2;]"..

+		"list[current_player;main;0,5.5;8,4;]"..

+		"button[3,2;2,1;exchange;Exchange]"

+		return formspec

+	end,

+	owner = function(pos)

+		local list_name = "nodemeta:"..pos.x..','..pos.y..','..pos.z

+		local formspec = "size[8,9.5]"..

+		"label[0,0;Customers gave:]"..

+		"list["..list_name..";customers_gave;0,0.5;3,2;]"..

+		"label[0,2.5;Your stock:]"..

+		"list["..list_name..";stock;0,3;3,2;]"..

+		"label[5,0;You want:]"..

+		"list["..list_name..";owner_wants;5,0.5;3,2;]"..

+		"label[5,2.5;In exchange, you give:]"..

+		"list["..list_name..";owner_gives;5,3;3,2;]"..

+		"label[0,5;Owner, Use(E)+Place(RMB) for customer interface]"..

+		"list[current_player;main;0,5.5;8,4;]"

+		return formspec

+	end,

+}

+

+default.shop.check_privilege = function(listname,playername,meta)

+	--[[if listname == "pl1" then

+		if playername ~= meta:get_string("pl1") then

+			return false

+		elseif meta:get_int("pl1step") ~= 1 then

+			return false

+		end

+	end

+	if listname == "pl2" then

+		if playername ~= meta:get_string("pl2") then

+			return false

+		elseif meta:get_int("pl2step") ~= 1 then

+			return false

+		end

+	end]]

+	return true

+end

+

+

+default.shop.give_inventory = function(inv,list,playername)

+	player = minetest.get_player_by_name(playername)

+	if player then

+		for k,v in ipairs(inv:get_list(list)) do

+			player:get_inventory():add_item("main",v)

+			inv:remove_item(list,v)

+		end

+	end

+end

+

+default.shop.cancel = function(meta)

+	--[[default.shop.give_inventory(meta:get_inventory(),"pl1",meta:get_string("pl1"))

+	default.shop.give_inventory(meta:get_inventory(),"pl2",meta:get_string("pl2"))

+	meta:set_string("pl1","")

+	meta:set_string("pl2","")

+	meta:set_int("pl1step",0)

+	meta:set_int("pl2step",0)]]

+end

+

+default.shop.exchange = function(meta)

+	--[[default.shop.give_inventory(meta:get_inventory(),"pl1",meta:get_string("pl2"))

+	default.shop.give_inventory(meta:get_inventory(),"pl2",meta:get_string("pl1"))

+	meta:set_string("pl1","")

+	meta:set_string("pl2","")

+	meta:set_int("pl1step",0)

+	meta:set_int("pl2step",0)]]

+end

+

+minetest.register_node("currency:shop", {

+	description = "Shop",

+	paramtype2 = "facedir",

+	tiles = {"shop_top.png",

+	                "shop_top.png",

+			"shop_side.png",

+			"shop_side.png",

+			"shop_side.png",

+			"shop_front.png"},

+	inventory_image = "shop_front.png",

+	groups = {choppy=2,oddly_breakable_by_hand=2},

+	sounds = default.node_sound_wood_defaults(),

+	after_place_node = function(pos, placer, itemstack)

+		local owner = placer:get_player_name()

+		local meta = minetest.get_meta(pos)

+		meta:set_string("infotext", "Exchange shop (owned by "..owner..")")

+		meta:set_string("owner",owner)

+		--[[meta:set_string("pl1","")

+		meta:set_string("pl2","")]]

+		local inv = meta:get_inventory()

+		inv:set_size("customers_gave", 3*2)

+		inv:set_size("stock", 3*2)

+		inv:set_size("owner_wants", 3*2)

+		inv:set_size("owner_gives", 3*2)

+	end,

+	on_rightclick = function(pos, node, clicker, itemstack)

+		clicker:get_inventory():set_size("customer_gives", 3*2)

+		clicker:get_inventory():set_size("customer_gets", 3*2)

+		default.shop.current_shop[clicker:get_player_name()] = pos

+		local meta = minetest.get_meta(pos)

+		if clicker:get_player_name() == meta:get_string("owner") and not clicker:get_player_control().aux1 then

+			minetest.show_formspec(clicker:get_player_name(),"currency:shop_formspec",default.shop.formspec.owner(pos))

+		else

+			minetest.show_formspec(clicker:get_player_name(),"currency:shop_formspec",default.shop.formspec.customer(pos))

+		end

+	end,

+	allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)

+		local meta = minetest.get_meta(pos)

+		if player:get_player_name() ~= meta:get_string("owner") then return 0 end

+		return count

+	end,

+	allow_metadata_inventory_put = function(pos, listname, index, stack, player)

+		local meta = minetest.get_meta(pos)

+		if player:get_player_name() ~= meta:get_string("owner") then return 0 end

+		return stack:get_count()

+	end,

+	allow_metadata_inventory_take = function(pos, listname, index, stack, player)

+		local meta = minetest.get_meta(pos)

+		if player:get_player_name() ~= meta:get_string("owner") then return 0 end

+		return stack:get_count()

+	end,

+	can_dig = function(pos, player)

+		local meta = minetest.get_meta(pos)

+		local inv = meta:get_inventory()

+		return inv:is_empty("stock") and inv:is_empty("customers_gave") and inv:is_empty("owner_wants") and inv:is_empty("owner_gives")

+	end

+})

+

+minetest.register_on_player_receive_fields(function(sender, formname, fields)

+	if formname == "currency:shop_formspec" and fields.exchange ~= nil and fields.exchange ~= "" then

+		local name = sender:get_player_name()

+		local pos = default.shop.current_shop[name]

+		local meta = minetest.get_meta(pos)

+		if meta:get_string("owner") == name then

+			minetest.chat_send_player(name,"This is your own shop, you can't exchange to yourself !")

+		else

+			local minv = meta:get_inventory()

+			local pinv = sender:get_inventory()

+			local invlist_tostring = function(invlist)

+				local out = {}

+				for i, item in pairs(invlist) do

+					out[i] = item:to_string()

+				end

+				return out

+			end

+			local wants = minv:get_list("owner_wants")

+			local gives = minv:get_list("owner_gives")

+			if wants == nil or gives == nil then return end -- do not crash the server

+			-- Check if we can exchange

+			local can_exchange = true

+			local owners_fault = false

+			for i, item in pairs(wants) do

+				if not pinv:contains_item("customer_gives",item) then

+					can_exchange = false

+				end

+			end

+			for i, item in pairs(gives) do

+				if not minv:contains_item("stock",item) then

+					can_exchange = false

+					owners_fault = true

+				end

+			end

+			if can_exchange then

+				for i, item in pairs(wants) do

+					pinv:remove_item("customer_gives",item)

+					minv:add_item("customers_gave",item)

+				end

+				for i, item in pairs(gives) do

+					minv:remove_item("stock",item)

+					pinv:add_item("customer_gets",item)

+				end

+				minetest.chat_send_player(name,"Exchanged!")

+			else

+				if owners_fault then

+					minetest.chat_send_player(name,"Exchange can not be done, contact the shop owner.")

+				else

+					minetest.chat_send_player(name,"Exchange can not be done, check if you put all items !")

+				end

+			end

+		end

+	end

+end)

+

diff --git a/currency/textures/barter_base.png b/currency/textures/barter_base.png
new file mode 100644
index 0000000..b4e2599
--- /dev/null
+++ b/currency/textures/barter_base.png
diff --git a/currency/textures/barter_side.png b/currency/textures/barter_side.png
new file mode 100644
index 0000000..57c1d7c
--- /dev/null
+++ b/currency/textures/barter_side.png
diff --git a/currency/textures/barter_top.png b/currency/textures/barter_top.png
new file mode 100644
index 0000000..8ce9256
--- /dev/null
+++ b/currency/textures/barter_top.png
diff --git a/currency/textures/minegeld.png b/currency/textures/minegeld.png
new file mode 100644
index 0000000..79e36ff
--- /dev/null
+++ b/currency/textures/minegeld.png
diff --git a/currency/textures/minegeld_10.png b/currency/textures/minegeld_10.png
new file mode 100644
index 0000000..acdb05e
--- /dev/null
+++ b/currency/textures/minegeld_10.png
diff --git a/currency/textures/minegeld_5.png b/currency/textures/minegeld_5.png
new file mode 100644
index 0000000..5c66ac6
--- /dev/null
+++ b/currency/textures/minegeld_5.png
diff --git a/currency/textures/minegeld_bundle.png b/currency/textures/minegeld_bundle.png
new file mode 100644
index 0000000..c6b339d
--- /dev/null
+++ b/currency/textures/minegeld_bundle.png
diff --git a/currency/textures/safe_front.png b/currency/textures/safe_front.png
new file mode 100644
index 0000000..0d4c007
--- /dev/null
+++ b/currency/textures/safe_front.png
diff --git a/currency/textures/safe_side.png b/currency/textures/safe_side.png
new file mode 100644
index 0000000..1ec4c1f
--- /dev/null
+++ b/currency/textures/safe_side.png
diff --git a/currency/textures/shop_front.png b/currency/textures/shop_front.png
new file mode 100644
index 0000000..29d0065
--- /dev/null
+++ b/currency/textures/shop_front.png
diff --git a/currency/textures/shop_side.png b/currency/textures/shop_side.png
new file mode 100644
index 0000000..712364c
--- /dev/null
+++ b/currency/textures/shop_side.png
diff --git a/currency/textures/shop_top.png b/currency/textures/shop_top.png
new file mode 100644
index 0000000..b4e2599
--- /dev/null
+++ b/currency/textures/shop_top.png