add "highscore_load" block

fixes #2

highscore_load.lua

@@ -0,0 +1,62 @@
+local update_formspec = function(meta)
+	local topic = meta:get_string("topic")
+	meta:set_string("infotext", "Score load block: ''" .. topic .. "'")
+
+	meta:set_string("formspec", "size[8,2;]" ..
+		-- col 1
+		"field[0.2,0.5;8,1;topic;Topic;" .. topic .. "]" ..
+
+		-- col 2
+		"button_exit[0.1,1.5;8,1;save;Save]" ..
+		"")
+end
+
+minetest.register_node("epic_score:load", {
+	description = "Epic score load block, loads a previously saved highscore",
+	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_2.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_string("topic", "Example quest")
+    update_formspec(meta, pos)
+  end,
+
+  on_receive_fields = function(pos, _, fields, sender)
+    local meta = minetest.get_meta(pos);
+
+		if not sender or minetest.is_protected(pos, sender:get_player_name()) then
+			-- not allowed
+			return
+		end
+
+    if fields.save then
+			meta:set_string("topic", fields.topic or "")
+			update_formspec(meta, pos)
+    end
+
+  end,
+
+	epic = {
+    on_enter = function(_, meta, player, ctx)
+      local player_meta = player:get_meta()
+
+      local topic = meta:get_string("topic")
+
+			-- retrieve score from per-player store
+			local score = player_meta:get_int("epic_highscore:" .. topic)
+			player_meta:set_int("epic_score", score)
+
+      ctx.next()
+    end
+  }
+})

highscore_save.lua

@@ -48,14 +48,24 @@ minetest.register_node("epic_score:save", {
 
 	epic = {
     on_enter = function(_, meta, player, ctx)
-      local player_meta = player:get_meta()
-      local score = player_meta:get_int("epic_score") or 0
+			local is_builder = minetest.check_player_privs(player, "epic_builder");
+			local is_admin = minetest.check_player_privs(player, "priv");
 
-      local topic = meta:get_string("topic")
-			if topic and score > 0 then
-				epic_score.update_score(topic, player:get_player_name(), score)
+			if not is_builder and not is_admin then
+				-- only save highscore if this is a "normal" player
+	      local player_meta = player:get_meta()
+	      local score = player_meta:get_int("epic_score") or 0
+
+	      local topic = meta:get_string("topic")
+				if topic and score > 0 then
+					-- on disk store
+					epic_score.update_score(topic, player:get_player_name(), score)
+					-- per player store
+					player_meta:set_int("epic_highscore:" .. topic, score)
+				end
+			else
+				minetest.chat_send_player(player:get_player_name(), "[epic] skipping highscore saving because of elevated privs!")
 			end
-
       ctx.next()
     end
   }

init.lua

@@ -20,9 +20,11 @@ dofile(MP.."/hud.lua")
 dofile(MP.."/add_score.lua")
 dofile(MP.."/set_score.lua")
 dofile(MP.."/periodic_add.lua")
+dofile(MP.."/kill.lua")
 dofile(MP.."/inventory_item_score.lua")
 dofile(MP.."/highscore.lua")
 dofile(MP.."/highscore_save.lua")
+dofile(MP.."/highscore_load.lua")
 
 -- webhooks
 if epic_score.http then

inventory_item_score.lua

@@ -7,7 +7,7 @@ local update_formspec = function(meta)
 
 	meta:set_string("formspec", "size[8,6;]" ..
 		"list[context;main;0,0.5;1,1;]" ..
-		"field[1,0.5;6,1;amount;Amount;" .. amount .. "]" ..
+		"field[1.5,1;4.5,1;amount;Amount;" .. amount .. "]" ..
 		"button_exit[6,0.5;2,1;save;Save]" ..
 
 		"list[current_player;main;0,2;8,4;]" ..
@@ -36,7 +36,7 @@ minetest.register_node("epic_score:inventory_item_score", {
 		local inv = meta:get_inventory()
 		inv:set_size("main", 1)
 
-    update_formspec(meta, pos)
+    update_formspec(meta)
   end,
 
   on_receive_fields = function(pos, _, fields, sender)
@@ -48,6 +48,7 @@ minetest.register_node("epic_score:inventory_item_score", {
 		if fields.save then
 			local meta = minetest.get_meta(pos);
 			meta:set_int("amount", tonumber(fields.amount or "0"))
+			update_formspec(meta)
 		end
 
   end,

kill.lua

@@ -0,0 +1,135 @@
+local update_formspec = function(meta)
+	local amount = meta:get_string("amount")
+	meta:set_string("infotext", "Kill score block: " .. amount .. " points / kill")
+
+	meta:set_string("formspec", "size[8,2;]" ..
+		"field[0.2,0.5;8,1;amount;Amount;" .. amount .. "]" ..
+		"button_exit[0,1.5;8,1;save;Save]"
+	)
+end
+
+-- playername => amount
+local active_counters = {}
+
+minetest.register_node("epic_score:kill", {
+	description = "Epic kill 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", 1)
+    update_formspec(meta, pos)
+  end,
+
+  on_receive_fields = function(pos, _, fields, sender)
+    local meta = minetest.get_meta(pos);
+
+		if not sender or minetest.is_protected(pos, sender:get_player_name()) then
+			-- not allowed
+			return
+		end
+
+    if fields.save then
+			meta:set_int("amount", tonumber(fields.amount or "1"))
+			update_formspec(meta, pos)
+    end
+
+  end,
+
+	epic = {
+    on_enter = function(_, meta, player, ctx)
+			local amount = meta:get_int("amount")
+			local playername = player:get_player_name()
+
+			if amount == 0 then
+				-- disable counter
+				active_counters[playername] = nil
+			else
+				-- set counter
+				active_counters[playername] = amount
+			end
+
+      ctx.next()
+    end
+  }
+})
+
+-- players
+minetest.register_on_punchplayer(function(player, hitter, _, _, _, damage)
+  -- player got hit by another player
+
+	if not hitter or not hitter:is_player() then
+    return
+  end
+
+	local name = hitter:get_player_name()
+
+	if not active_counters[name] or active_counters[name] == 0 then
+		return
+	end
+
+  if damage >= player:get_hp() and player:get_hp() > 0 then
+		local player_meta = hitter:get_meta()
+		local score = player_meta:get_int("epic_score")
+		score = score + active_counters[name]
+		player_meta:set_int("epic_score", score)
+  end
+end)
+
+-- mobs
+minetest.register_on_mods_loaded(function()
+	for _,entity in pairs(minetest.registered_entities) do
+		if entity.hp_min or entity.hp_min then -- Probably a mobs_redo mob
+			local originalPunch = entity.on_punch
+			local originalDie = entity.on_die
+
+			entity.on_punch = function(self, hitter, time_from_last_punch, tool_capabilities, direction)
+				-- Save the name of the attacker
+				if hitter:is_player() then
+					local name = hitter:get_player_name()
+
+					self.attacker = name
+				end
+
+				if originalPunch then
+					return originalPunch(self, hitter, time_from_last_punch, tool_capabilities, direction)
+				end
+			end
+
+			entity.on_die = function(self, pos) -- Use the saved name to increase the killer's kill count when the mob dies
+				if self.attacker and active_counters[self.attacker] then
+					local hitter = minetest.get_player_by_name(self.attacker)
+					local player_meta = hitter:get_meta()
+					local score = player_meta:get_int("epic_score")
+					score = score + active_counters[self.attacker]
+					player_meta:set_int("epic_score", score)
+				end
+
+				if originalDie then
+					originalDie(self, pos)
+				end
+			end
+		end
+	end
+end)
+
+-- clear counters on epic abort/exit
+epic.register_hook({
+  -- called on epic exit
+  on_epic_exit = function(playername)
+		active_counters[playername] = nil
+	end,
+	on_epic_abort = function(playername)
+		active_counters[playername] = nil
+	end,
+})