Modularisation

1 files changed, 36 insertions, 0 deletions

diff --git a/shop.lua b/shop.lua
new file mode 100644
index 0000000..3eb2a1a
--- /dev/null
+++ b/shop.lua
@@ -0,0 +1,36 @@
+minetest.register_on_mods_loaded(function()
+	for nodename, nodedef in pairs(minetest.registered_nodes) do
+		if nodename:find("mcl_signs:") then
+			minetest.override_item(nodename, {
+				on_rightclick = function(pos, node, player, itemstack, pointed_thing)
+					if pos.y < 5000 then return end
+					local text = minetest.get_meta(pos):get_string("text") or ""
+					local lines = text:split("\n")
+					local action, amount, price = lines[1], lines[2], lines[3]
+					print(action, amount, price)
+					if not (action and amount and price) then return end
+					price = string.gsub(price, "%$", "")
+					price = tonumber(price)
+					amount = string.gsub(amount, "x", "")
+					amount = tonumber(amount)
+					print(action, amount, price)
+					if not (amount and price) then return end
+					local func, frameoffset
+					if action == "Buy" then
+						func, frameoffset = skycraft.buy, -1
+					elseif action == "Sell" then
+						func, frameoffset = skycraft.sell, 1
+					else
+						return
+					end
+					local framepos = vector.add(pos, {x = 0, y = frameoffset, z = 0})
+					if minetest.get_node(framepos).name ~= "mcl_itemframes:item_frame" then return end
+					local inv = minetest.get_meta(framepos):get_inventory()
+					if inv:is_empty("main") then return end
+					local itemstack = inv:get_stack("main", 1)
+					func(player, itemstack:get_name() .. " " .. tostring(amount), price)
+				end,
+			})
+		end
+	end
+end)