Static graveyard inventory

- Added graveyard inventory for reserved_items. Next thing to add : mechanism to get them out when shifting class

mods/pclasses/api.lua

@@ -83,6 +83,8 @@ function pclasses.api.reserve_item(cname, itemstring)
 	pclasses.data.reserved_items[itemstring] = pclasses.data.reserved_items[itemstring] or {}
 	table.insert(pclasses.data.reserved_items[itemstring], cname)
 end
+
+
 -------------------------------------------
 -- Determination and reserved items tick --
 -------------------------------------------
@@ -102,16 +104,14 @@ local function tick()
 				end
 				if drop_stack then
 					inv:set_stack("main", i, "")
-					local pos = ref:getpos()
-					pos.y = pos.y+2
-					pos.x = pos.x + math.random(-6,6)
-					pos.z = pos.z + math.random(-6,6)
-					minetest.after(1, function()
-						local item = minetest.add_item(pos, stack)
-						if item then
-							item:setvelocity({x = math.random(-5,5), y = math.random(1,7), z = math.random(-5,5)})
-						end
-					end)
+					local grave_inv = minetest.get_inventory({type = "detached", name = name .. "_graveyard"})
+					if grave_inv:room_for_item("graveyard", stack) then
+						grave_inv:add_item("graveyard", stack)
+						inv:add_item("graveyard", stack)
+						-- ^ Because add_item doesn't trigger on_put, nonsense
+					else
+						minetest.add_item(pos, stack)
+					end
 				end
 			end
 		end
@@ -119,4 +119,4 @@ local function tick()
 	minetest.after(2, tick)
 end
 
-tick()
+tick()

mods/pclasses/init.lua

@@ -17,7 +17,7 @@ pclasses.conf = {}
 pclasses.conf.default_class = "adventurer"
 pclasses.conf.save_interval = 3 * 60
 pclasses.conf.datafile = minetest.get_worldpath() .. "/pclasses"
-
+pclasses.conf.gravefile = minetest.get_worldpath() .. "/graveyards"
 -- Classes
 pclasses.classes = {}
 
@@ -28,15 +28,18 @@ pclasses.data.reserved_items = {}
 pclasses.data.hud_ids = {} -- HUD maybe?
 
 dofile(minetest.get_modpath("pclasses") .. "/api.lua")
+dofile(minetest.get_modpath("pclasses") .. "/inventory.lua")
 dofile(minetest.get_modpath("pclasses") .. "/nodes.lua")
 
 function pclasses.data.load()
-	local file = io.open(minetest.get_worldpath().."/quests", "r")
+	local file = io.open(pclasses.conf.datafile, "r")
 	if file then
 		local loaded = minetest.deserialize(file:read("*all"))
 		file:close()
-		pclasses.data.players = loaded.players or pclasses.data.players
-		minetest.log("action", "[PClasses] Loaded data")
+		if loaded then
+			pclasses.data.players = loaded.players or pclasses.data.players
+			minetest.log("action", "[PClasses] Loaded data")
+		end
 	end
 end
 
@@ -54,8 +57,8 @@ function pclasses.data.save()
 end
 
 local function data_save_loop()
-	minetest.after(save_interval, data_save_loop)
 	pclasses.data.save()
+	minetest.after(pclasses.conf.save_interval, data_save_loop)
 end
 
 pclasses.data.load()
@@ -66,12 +69,18 @@ pclasses.data.load()
 
 if pclasses.conf.default_class then
 	dofile(minetest.get_modpath("pclasses") .. "/" .. pclasses.conf.default_class .. ".lua")
-	if pclasses.api.get_class_by_name(pclasses.conf.default_class) then
-		minetest.register_on_joinplayer(function(player)
-			local pname = player:get_player_name()
-			if pclasses.api.get_player_class(pname) == nil then
-				pclasses.api.set_player_class(pname, pclasses.conf.default_class)
-			end
-		end)
-	end
 end
+
+minetest.register_on_joinplayer(function(player)
+	local pname = player:get_player_name()
+	if pclasses.api.get_class_by_name(pclasses.conf.default_class) and pclasses.api.get_player_class(pname) == nil then
+		 pclasses.api.set_player_class(pname, pclasses.conf.default_class)
+	end
+	pclasses.api.create_graveyard_inventory(player)
+end)
+
+minetest.register_on_shutdown(function()
+	pclasses.data.save()
+end)
+
+data_save_loop()

mods/pclasses/inventory.lua

@@ -0,0 +1,50 @@
+------------------------
+-- PClasses' inventory
+--
+
+-- Inventory for 'dead' items
+pclasses.api.create_graveyard_inventory = function(player)
+	local pname = player:get_player_name()
+	local player_inv = minetest.get_inventory({type = "player", name = pname})
+	local grave_inv = minetest.create_detached_inventory(pname .. "_graveyard", {
+		on_take = function(inv, listname, index, stack, player)
+			player_inv:set_stack(listname, index, nil)
+		end,
+		on_move = function(inv, from_list, from_index, to_list, to_index, count, player)
+			local stack = inv:get_stack(to_list, to_index)
+			player_inv:set_stack(to_list, to_index, stack)
+			player_inv:set_stack(from_list, from_index, nil)
+		end,
+		allow_take = function(inv, listname, index, stack, player)
+			return 0
+		end,
+		allow_move = function(inv, from_list, from_index, to_list, to_index, count, player)
+			return 0
+		end,
+		allow_put = function(inv, listname, index, stack, player)
+			return 0
+		end,
+	})
+	grave_inv:set_size("graveyard", 7*8)
+	player_inv:set_size("graveyard", 7*8)
+	for i = 1,56 do
+		local stack = player_inv:get_stack("graveyard", i)
+		grave_inv:set_stack("graveyard", i, stack)
+	end
+end
+
+unified_inventory.register_button("graveyard", {
+	type = "image",
+	image = "pclasses_grave_button.png",
+	tooltip = "Item Graveyard",
+})
+
+unified_inventory.register_page("graveyard", {
+	get_formspec = function(player)
+		local pname = player:get_player_name()
+		local form = "label[0,0;Graveyard]" ..
+			"list[detached:" .. pname .. "_graveyard;graveyard;1,1;7,8]"
+		return {formspec = form, draw_inventory = false}
+	end
+})
+