Implement leftovers of Wuzzy/MineClone2#841 (comment)

mods/ENTITIES/mcl_item_entity/init.lua

@@ -227,7 +227,7 @@ function minetest.handle_node_drops(pos, drops, digger)
 	local toolcaps
 	if digger ~= nil then
 		if mcl_experience.throw_experience then
-		        local experience_amount = minetest.get_item_group(dug_node.name,"experience")
+		        local experience_amount = minetest.get_item_group(dug_node.name,"xp")
 		        if experience_amount > 0 then
 		            mcl_experience.throw_experience(pos, experience_amount)
 		        end

mods/HUD/mcl_experience/init.lua

@@ -39,7 +39,7 @@ local load_data = function(player)
 	local meta = player:get_meta()
 	temp_pool.xp = meta:get_int("xp") or 0
 	temp_pool.level = mcl_experience.xp_to_level(temp_pool.xp)
-	temp_pool.bar, temp_pool.xp_next_level = mcl_experience.xp_to_bar(temp_pool.xp, temp_pool.level)
+	temp_pool.bar, temp_pool.bar_step, temp_pool.xp_next_level = mcl_experience.xp_to_bar(temp_pool.xp, temp_pool.level)
 	temp_pool.last_time= minetest.get_us_time()/1000000
 end
 
@@ -132,31 +132,21 @@ minetest.register_on_shutdown(function()
 end)
 
 
-local name
 function mcl_experience.get_player_xp_level(player)
-	name = player:get_player_name()
+	local name = player:get_player_name()
 	return(pool[name].level)
 end
 
-local name
-local temp_pool
 function mcl_experience.set_player_xp_level(player,level)
-	name = player:get_player_name()
+	local name = player:get_player_name()
+	if level == pool[name].level then
+		return
+	end
 	pool[name].level = level
-	pool[name].xp = mcl_experience.level_to_xp(level)
+	pool[name].xp, pool[name].next_level = mcl_experience.bar_to_xp(pool[name].bar, level)
---todo: update bar
+	hud_manager.change_hud({player = player, hud_name = "xp_level_fg", element = "text", data = tostring(level)})
-	hud_manager.change_hud({
+	hud_manager.change_hud({player = player, hud_name = "xp_level_bg", element = "text", data = tostring(level)})
-		player   = player,
+	-- we may don't update the bar
-		hud_name = "xp_level_fg",
-		element  = "text",
-		data     = tostring(level)
-	})
-	hud_manager.change_hud({
-		player   = player,
-		hud_name = "xp_level_bg",
-		element  = "text",
-		data     = tostring(level)
-	})
 end
 
 local name
@@ -240,8 +230,17 @@ function mcl_experience.xp_to_bar(xp, level)
 	local level = level or mcl_experience.xp_to_level(xp)
 	local xp_this_level = mcl_experience.level_to_xp(level)
 	local xp_next_level = mcl_experience.level_to_xp(level+1)
-	local bar = math.floor((xp-xp_this_level)/(xp_next_level-xp_this_level)*35)
+	local bar_step = 36 / (xp_next_level-xp_this_level)
-	return bar, xp_next_level
+	local bar = (xp-xp_this_level) * bar_step
+	return bar, bar_step, xp_next_level
+end
+
+function mcl_experience.bar_to_xp(bar, level)
+	local xp_this_level = mcl_experience.level_to_xp(level)
+	local xp_next_level = mcl_experience.level_to_xp(level+1)
+	local bar_step = 36 / (xp_next_level-xp_this_level)
+	local xp = xp_this_level + math.floor(bar/36*(xp_next_level-xp_this_level))
+	return xp, bar_step, xp_next_level
 end
 
 function mcl_experience.add_experience(player, experience)
@@ -250,8 +249,9 @@ function mcl_experience.add_experience(player, experience)
 
 	local old_bar, old_xp, old_level = temp_pool.bar, temp_pool.xp, temp_pool.level
 	temp_pool.xp = math.max(temp_pool.xp + experience, 0)
+	if (temp_pool.xp >= temp_pool.xp_next_level) or (experience < 1) then
 		temp_pool.level = mcl_experience.xp_to_level(temp_pool.xp)
-	temp_pool.bar, temp_pool.xp_next_level = mcl_experience.xp_to_bar(temp_pool.xp, temp_pool.level)
+		temp_pool.bar, temp_pool.bar_step, temp_pool.xp_next_level = mcl_experience.xp_to_bar(temp_pool.xp, temp_pool.level)
 		if old_level ~= temp_pool.level then
 			if minetest.get_us_time()/1000000 - temp_pool.last_time > 0.04 then
 				minetest.sound_play("level_up",{gain=0.2,to_player = name})
@@ -259,13 +259,17 @@ function mcl_experience.add_experience(player, experience)
 			end
 			hud_manager.change_hud({player = player, hud_name = "xp_level_fg", element = "text", data = tostring(temp_pool.level)})
 			hud_manager.change_hud({player = player, hud_name = "xp_level_bg", element = "text", data = tostring(temp_pool.level)})
-	elseif minetest.get_us_time()/1000000 - temp_pool.last_time > 0.01 then
+		end
+	else
+		if minetest.get_us_time()/1000000 - temp_pool.last_time > 0.01 then
 			temp_pool.last_time = minetest.get_us_time()/1000000
 			minetest.sound_play("experience",{gain=0.1,to_player = name,pitch=math.random(75,99)/100})
 		end
+		temp_pool.bar = temp_pool.bar + temp_pool.bar_step * experience
+	end
 
 	if old_bar ~= temp_pool.bar then
-		hud_manager.change_hud({player = player, hud_name = "experience_bar", element = "number", data = temp_pool.bar})
+		hud_manager.change_hud({player = player, hud_name = "experience_bar", element = "number", data = math.floor(temp_pool.bar)})
 	end
 end
 
@@ -288,7 +292,7 @@ minetest.register_on_dieplayer(function(player)
 
 	hud_manager.change_hud({player = player, hud_name = "xp_level_fg", element = "text", data = tostring(temp_pool.level)})
 	hud_manager.change_hud({player = player, hud_name = "xp_level_bg", element = "text", data = tostring(temp_pool.level)})
-	hud_manager.change_hud({player = player, hud_name = "experience_bar", element = "number", data = temp_pool.bar})
+	hud_manager.change_hud({player = player, hud_name = "experience_bar", element = "number", data = math.floor(temp_pool.bar)})
 
 	mcl_experience.throw_experience(player:get_pos(), xp_amount)
 end)
@@ -516,6 +520,9 @@ minetest.register_chatcommand("xp", {
 			return false, S("Error: Player not found")
 		end
 		mcl_experience.add_experience(player, xp)
+		local playername = player:get_player_name()
+--		minetest.chat_send_player(name, "Added " .. tostring(xp) .. " XP to " .. playername .. ", they've got " .. tostring(pool[playername].xp) .. " XP, level " .. tostring(pool[playername].level))
+		minetest.chat_send_player(name, S("Added @1 XP to @2, total: @3, experience level: @4", tostring(xp), playername, tostring(pool[playername].xp), tostring(pool[playername].level)))
 	end,
 })
 

mods/HUD/mcl_experience/locale/mcl_experience.ru.tr

@@ -3,3 +3,4 @@ Gives [[player <player>] <xp>] XP=Даёт [[игроку <игрок> [<xp>]]
 Error: Too many parameters!=Ошибка: слишком много параметров!
 Error: Incorrect value of XP=Ошибка: Недопустимое значение XP
 Error: Player not found=Ошибка: Игрок не найден
+Added @1 XP to @2, total: @3, experience level: @4=Добавляем @1 XP игроку @2, итого: @3, уровень опыта: @4

mods/HUD/mcl_experience/locale/template.txt

@@ -3,3 +3,4 @@ Gives [[player <player>] <xp>] XP=
 Error: Too many parameters!=
 Error: Incorrect value of XP=
 Error: Player not found=
+Added @1 XP to @2, total: @3, experience level: @4=

mods/ITEMS/mcl_core/nodes_base.lua

@@ -31,7 +31,7 @@ minetest.register_node("mcl_core:stone_with_coal", {
 	tiles = {"mcl_core_coal_ore.png"},
 	is_ground_content = true,
 	stack_max = 64,
-	groups = {pickaxey=1, building_block=1, material_stone=1, experience=1},
+	groups = {pickaxey=1, building_block=1, material_stone=1, xp=1},
 	drop = 'mcl_core:coal_lump',
 	sounds = mcl_sounds.node_sound_stone_defaults(),
 	_mcl_blast_resistance = 3,
@@ -77,7 +77,7 @@ minetest.register_node("mcl_core:stone_with_redstone", {
 	tiles = {"mcl_core_redstone_ore.png"},
 	is_ground_content = true,
 	stack_max = 64,
-	groups = {pickaxey=4, building_block=1, material_stone=1, experience=7},
+	groups = {pickaxey=4, building_block=1, material_stone=1, xp=7},
 	drop = {
 		items = {
 			max_items = 1,
@@ -110,7 +110,7 @@ minetest.register_node("mcl_core:stone_with_redstone_lit", {
 	light_source = 9,
 	is_ground_content = true,
 	stack_max = 64,
-	groups = {pickaxey=4, not_in_creative_inventory=1, material_stone=1, experience=7},
+	groups = {pickaxey=4, not_in_creative_inventory=1, material_stone=1, xp=7},
 	drop = {
 		items = {
 			max_items = 1,
@@ -141,7 +141,7 @@ minetest.register_node("mcl_core:stone_with_lapis", {
 	tiles = {"mcl_core_lapis_ore.png"},
 	is_ground_content = true,
 	stack_max = 64,
-	groups = {pickaxey=3, building_block=1, material_stone=1, experience=6},
+	groups = {pickaxey=3, building_block=1, material_stone=1, xp=6},
 	drop = {
 		max_items = 1,
 		items = {
@@ -163,7 +163,7 @@ minetest.register_node("mcl_core:stone_with_emerald", {
 	tiles = {"mcl_core_emerald_ore.png"},
 	is_ground_content = true,
 	stack_max = 64,
-	groups = {pickaxey=4, building_block=1, material_stone=1, experience=6},
+	groups = {pickaxey=4, building_block=1, material_stone=1, xp=6},
 	drop = "mcl_core:emerald",
 	sounds = mcl_sounds.node_sound_stone_defaults(),
 	_mcl_blast_resistance = 3,
@@ -176,7 +176,7 @@ minetest.register_node("mcl_core:stone_with_diamond", {
 	tiles = {"mcl_core_diamond_ore.png"},
 	is_ground_content = true,
 	stack_max = 64,
-	groups = {pickaxey=4, building_block=1, material_stone=1, experience=4},
+	groups = {pickaxey=4, building_block=1, material_stone=1, xp=4},
 	drop = "mcl_core:diamond",
 	sounds = mcl_sounds.node_sound_stone_defaults(),
 	_mcl_blast_resistance = 3,

mods/ITEMS/mcl_nether/init.lua

@@ -35,7 +35,7 @@ minetest.register_node("mcl_nether:quartz_ore", {
 	stack_max = 64,
 	tiles = {"mcl_nether_quartz_ore.png"},
 	is_ground_content = true,
-	groups = {pickaxey=1, building_block=1, material_stone=1, experience=3},
+	groups = {pickaxey=1, building_block=1, material_stone=1, xp=3},
 	drop = 'mcl_nether:quartz',
 	sounds = mcl_sounds.node_sound_stone_defaults(),
 	_mcl_blast_resistance = 3,