Added coins when actually mining

ReadMe.txt

@@ -87,5 +87,8 @@ X X X
 
 April 2015, Updates by DonBatman and Nathan.S Removed all ABMs, updated the mod to work with current versions of Minetest, improved code and added more visual feedback.
 
+04/25/15 added on punch functionality to all computers and computers now turn off when player is logged out,
+player now must punch computer to reboot and mine coins again. MilesDyson
+
 
 Enjoy!! :D

init.lua

@@ -13,4 +13,5 @@ dofile(minetest.get_modpath("mycoins").."/nodes.lua")
 dofile(minetest.get_modpath("mycoins").."/items.lua")
 dofile(minetest.get_modpath("mycoins").."/crafts.lua")
 dofile(minetest.get_modpath("mycoins").."/modrecipes.lua")
+dofile(minetest.get_modpath("mycoins").."/shop.lua")
 print("mycoins mod loaded!")

items.lua

@@ -214,4 +214,21 @@ minetest.register_craftitem( "mycoins:alien_computer_cooler", {
 	stack_max = 1,
 	inventory_image = "mycoins_alien_computer_watercooler.png",
 	on_place_on_ground = minetest.craftitem_place_item,
+})
+
+minetest.override_item("default:stone",{
+    drop = {
+        min_items = 1,
+        max_items = 2,
+        items = {
+        {
+        items = {"default:stone 1"},
+        rarity = 1,
+        },
+        {
+        items = {"mycoins:bitcent 1"},
+        rarity = 8,
+        },
+        }
+    }
 })

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[10,12.5]"..
+		"label[0,0;Customer gives (pay here !)]"..
+		"list[current_player;customer_gives;0,0.5;4,3;]"..
+		"label[0,3.5;Take Your Stuff!!]"..
+		"list[current_player;customer_gets;0,4;4,3;]"..
+		"label[6,0;Owner wants (price)]"..
+		"list["..list_name..";owner_wants;6,0.5;4,3;]"..
+		"label[6,3.5;Items for sale]"..
+		"list["..list_name..";owner_gives;6,4;4,3;]"..
+		"list[current_player;main;1,8.5;8,4;]"..
+		"button[4,7;2,1;exchange;Exchange]"
+		return formspec
+	end,
+	owner = function(pos)
+		local list_name = "nodemeta:"..pos.x..','..pos.y..','..pos.z
+		local formspec = "size[10,12.5]"..
+		"label[0,0;Customers gave:]"..
+		"list["..list_name..";customers_gave;0,0.5;4,3;]"..
+		"label[0,3.5;Items to sell:]"..
+		"list["..list_name..";stock;0,4;5,4;]"..
+		"label[6,0;You want:]"..
+		"list["..list_name..";owner_wants;6,0.5;4,3;]"..
+		"label[6,3.5;Number of Items for each sale:]"..
+		"list["..list_name..";owner_gives;6,4;4,3;]"..
+		"label[3,8;Owner, Use (E) + Right Click for customer interface]"..
+		"list[current_player;main;1,8.5;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.env: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("mycoins:shop", {
+	description = "Shop",
+	paramtype2 = "facedir",
+	tiles = {"mycoins_shop_top.png",
+	      "mycoins_shop_back.png",
+			"mycoins_shop_side.png",
+			"mycoins_shop_side.png",
+			"mycoins_shop_back.png",
+			"mycoins_shop_front.png"},
+	--inventory_image = "currency_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.env: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", 4*3)
+		inv:set_size("stock", 5*4)
+		inv:set_size("owner_wants", 4*3)
+		inv:set_size("owner_gives", 4*3)
+	end,
+	on_rightclick = function(pos, node, clicker, itemstack)
+		clicker:get_inventory():set_size("customer_gives", 4*3)
+		clicker:get_inventory():set_size("customer_gets", 4*3)
+		default.shop.current_shop[clicker:get_player_name()] = pos
+		local meta = minetest.env: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(),"mycoins:shop_formspec",default.shop.formspec.owner(pos))
+		else
+			minetest.show_formspec(clicker:get_player_name(),"mycoins: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.env: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.env: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.env: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.env: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 == "mycoins:shop_formspec" then
+		local name = sender:get_player_name()
+		local pos = default.shop.current_shop[name]
+		local meta = minetest.env:get_meta(pos)
+		if meta:get_string("owner") == name then
+			minetest.chat_send_player(name,"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 owner.")
+				else
+					minetest.chat_send_player(name,"Exchange can not be done, did you put in all items?")
+				end
+			end
+		end
+	end
+end)
+