add item rewards

init.lua

@@ -19,6 +19,7 @@ dofile(MP.."/hud.lua")
 dofile(MP.."/add_score.lua")
 dofile(MP.."/set_score.lua")
 dofile(MP.."/periodic_add.lua")
+dofile(MP.."/inventory_item_score.lua")
 dofile(MP.."/highscore.lua")
 dofile(MP.."/highscore_save.lua")
 

inventory_item_score.lua

@@ -0,0 +1,135 @@
+
+-- playername => itemname => amount
+local item_rewards = {}
+
+local update_formspec = function(meta)
+	local amount = meta:get_string("amount")
+
+	meta:set_string("formspec", "size[8,6;]" ..
+		"list[context;main;0,0.5;1,1;]" ..
+		"field[2,0.5;6,1;amount;Amount;" .. amount .. "]" ..
+		"button_exit[6,0.5;2,1;save;Save]" ..
+
+		"list[current_player;main;0,2;8,4;]" ..
+		"listring[]" ..
+		"")
+end
+
+minetest.register_node("epic:inventory_item_score", {
+	description = "Epic inventory item score block",
+	tiles = {
+		"epic_node_bg.png",
+		"epic_node_bg.png",
+		"epic_node_bg.png",
+		"epic_node_bg.png",
+		"epic_node_bg.png",
+		"epic_node_bg.png^epic_dollar.png",
+	},
+	paramtype2 = "facedir",
+	groups = {cracky=3,oddly_breakable_by_hand=3,epic=1},
+	on_rotate = screwdriver.rotate_simple,
+
+	on_construct = function(pos)
+    local meta = minetest.get_meta(pos)
+		meta:set_int("amount", 0)
+
+		local inv = meta:get_inventory()
+		inv:set_size("main", 1)
+
+    update_formspec(meta, pos)
+  end,
+
+  on_receive_fields = function(pos, _, fields, sender)
+		if not sender or minetest.is_protected(pos, sender:get_player_name()) then
+			-- not allowed
+			return
+		end
+
+		if fields.save then
+			local meta = minetest.get_meta(pos);
+			meta:set_int("amount", tonumber(fields.amount or "0"))
+		end
+
+  end,
+
+	allow_metadata_inventory_put = function(pos, _, _, stack, player)
+
+		if minetest.is_protected(pos, player:get_player_name()) then
+			return 0
+		end
+
+		return stack:get_count()
+	end,
+
+	allow_metadata_inventory_take = function(pos, _, _, stack, player)
+
+		if minetest.is_protected(pos, player:get_player_name()) then
+			return 0
+		end
+
+		return stack:get_count()
+	end,
+
+	epic = {
+    on_enter = function(_, meta, player, ctx)
+			local inv = meta:get_inventory()
+			local stack = inv:get_stack("main", 1)
+			local item_name = stack:get_name()
+			if item_name == "ignore" or item_name == "" then
+				return
+			end
+
+			local amount = meta:get_int("amount")
+			local playername = player:get_player_name()
+			local entry = item_rewards[playername]
+			if not entry then
+				entry = {}
+				item_rewards[playername] = entry
+			end
+
+			if amount == 0 then
+				-- clear entry
+				item_rewards[playername][item_name] = nil
+			else
+				-- update entry
+				item_rewards[playername][item_name] = amount
+			end
+
+			ctx.next()
+    end
+  }
+})
+
+-- clear counters on epic abort/exit
+epic.register_hook({
+  -- called on epic exit
+  on_epic_exit = function(playername)
+		item_rewards[playername] = nil
+	end,
+	on_epic_abort = function(playername)
+		item_rewards[playername] = nil
+	end,
+})
+
+-- handle active counters
+minetest.register_globalstep(function()
+	for name, items in pairs(item_rewards) do
+		local player = minetest.get_player_by_name(name)
+		local player_inv = player:get_inventory()
+		local list = player_inv:get_list("main")
+
+		for i, stack in ipairs(list) do
+			local amount = items[stack:get_name()]
+			if amount < 0 or amount > 0 then
+				local count = stack:get_count()
+				player_inv:set_stack("main", i, ItemStack(""))
+
+				-- add score
+				local meta = player:get_meta()
+				local score = meta:get_int("epic_score") or 0
+				meta:set_int("epic_score", score + (amount * count))
+			end
+		end
+
+	end
+end)

readme.md

@@ -9,31 +9,15 @@ A mod for [minetest](http://www.minetest.net)
 
 # Overview
 
-State: **WIP**
+Score plugins for the `epic` mod
 
-# TODO
+Features
+* set score
+* add score
+* peridodically add score
+* score per item in inventory
+* highscore board
 
-* [x] score add block (epic-block)
-  * adds a score-count to the player metadata `epic_score`
-
-* [x] score set block (epic-block)
-  * sets the score-count to a fixed value
-
-* [x] save score clock (epic-block)
-  * Saves the current score to a topic
-
-* [x] highscore block (standalone-block)
-  * show highscore of a quest/topic
-  * clear highscore button for admins
-  * json-export to `epic_score/<topic>`
-
-* [ ] score items (coins)
-  * add to score if collected (mechanism?)
-
-* [x] time bonus/penalty
-  * de- or increases points every n seconds
-
-* [x] hud integration
 
 # Licenses