Delete 16px textures, clean up bank and variable names

bank.lua

@@ -0,0 +1,109 @@
+bitchange.bank = {}
+bitchange.bank.players = {}
+bitchange.bank.file_path = ""
+bitchange.bank.exchange_worth = 0
+bitchange.bank.changes_made = false
+
+minetest.after(1, function()
+	local file = io.open(bitchange.bank.file_path, "r")
+	if not file then
+		return
+	end
+	bitchange.bank.exchange_worth = tonumber(file:read("*l"))
+	io.close(file)
+end)
+
+function round(num, idp)
+	if idp and idp>0 then
+		local mult = 10^idp
+		return math.floor(num * mult + 0.5) / mult
+	end
+	return math.floor(num + 0.5)
+end
+
+function bitchange.bank.save()
+	if not bitchange.bank.changes_made then
+		return
+	end
+	local file = io.open(bitchange.bank.file_path, "w")
+	file:write(tostring(bitchange.bank.exchange_worth))
+	io.close(file)
+	bitchange.bank.changes_made = false
+end
+
+
+local ttime = 0
+minetest.register_globalstep(function(t)
+	ttime = ttime + t
+	if ttime < 240 then --every 4min'
+			return
+	end
+	bitchange.bank.save()
+	ttime = 0
+end)
+
+minetest.register_on_shutdown(function() 
+	bitchange.bank.save()
+end)
+
+minetest.register_node("bitchange:bank", {
+	description = "Bank",
+	tiles = {"bitchange_bank_side.png", "bitchange_bank_side.png",
+			 "bitchange_bank_side.png", "bitchange_bank_side.png",
+			 "bitchange_bank_side.png", "bitchange_bank_front.png"},
+	paramtype2 = "facedir",
+	groups = {cracky=1,level=1},
+	sounds = default.node_sound_stone_defaults(),
+	after_place_node = function(pos, placer)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("owner", placer:get_player_name())
+		meta:set_string("infotext", "Bank (owned by "..
+				meta:get_string("owner")..")")
+	end,
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		meta:set_string("infotext", "Bank (constructing)")
+		meta:set_string("formspec", "")
+		meta:set_string("owner", "")
+		local inv = meta:get_inventory()
+		inv:set_size("coins", 8*3)
+	end,
+	can_dig = function(pos,player)
+		local meta = minetest.get_meta(pos)
+		if meta:get_string("owner") == player:get_player_name() then
+			return meta:get_inventory():is_empty("coins")
+		else
+			return false
+		end
+	end,
+	on_rightclick = function(pos, node, clicker, itemstack)
+		local player_name = clicker:get_player_name()
+		local view = 1
+		bitchange.bank.players[player_name] = pos
+		if clicker:get_player_control().aux1 then
+			view = 2
+		end
+		minetest.show_formspec(player_name, "bitchange:bank_formspec", bitchange.bank.get_formspec(view, pos))
+	end,
+	allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
+		local meta = minetest.get_meta(pos)
+		if bitchange_has_access(meta:get_string("owner"), player:get_player_name()) then
+			return count
+		end
+		return 0
+	end,
+	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
+		local meta = minetest.get_meta(pos)
+		if bitchange_has_access(meta:get_string("owner"), player:get_player_name()) then
+			return stack:get_count()
+		end
+		return 0
+	end,
+    allow_metadata_inventory_take = function(pos, listname, index, stack, player)
+		local meta = minetest.get_meta(pos)
+		if bitchange_has_access(meta:get_string("owner"), player:get_player_name()) then
+			return stack:get_count()
+		end
+		return 0
+	end,
+})