Merge pull request 'Rework XP API' (#1888) from EliasFleckenstein03/MineClone2:xp into master

Reviewed-on: MineClone2/MineClone2#1888
This commit is contained in:
Elias Fleckenstein 2021-11-04 13:36:13 +00:00
commit 88e084cbca
17 changed files with 537 additions and 586 deletions

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@ -290,10 +290,10 @@ function minetest.handle_node_drops(pos, drops, digger)
end end
end end
if digger and mcl_experience.throw_experience and not silk_touch_drop then if digger and mcl_experience.throw_xp and not silk_touch_drop then
local experience_amount = minetest.get_item_group(dug_node.name,"xp") local experience_amount = minetest.get_item_group(dug_node.name,"xp")
if experience_amount > 0 then if experience_amount > 0 then
mcl_experience.throw_experience(pos, experience_amount) mcl_experience.throw_xp(pos, experience_amount)
end end
end end

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@ -122,7 +122,7 @@ mobs.death_logic = function(self, dtime)
if self.death_animation_timer >= 1.25 then if self.death_animation_timer >= 1.25 then
item_drop(self,false,1) item_drop(self,false,1)
mobs.death_effect(self) mobs.death_effect(self)
mcl_experience.throw_experience(self.object:get_pos(), math_random(self.xp_min, self.xp_max)) mcl_experience.throw_xp(self.object:get_pos(), math_random(self.xp_min, self.xp_max))
if self.on_die then if self.on_die then
self.on_die(self, self.object:get_pos()) self.on_die(self, self.object:get_pos())
end end

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@ -103,7 +103,7 @@ mobs:register_mob("mobs_mc:enderdragon", {
mcl_portals.spawn_gateway_portal() mcl_portals.spawn_gateway_portal()
mcl_structures.call_struct(self._portal_pos, "end_exit_portal_open") mcl_structures.call_struct(self._portal_pos, "end_exit_portal_open")
if self._initial then if self._initial then
mcl_experience.throw_experience(pos, 11500) -- 500 + 11500 = 12000 mcl_experience.throw_xp(pos, 11500) -- 500 + 11500 = 12000
minetest.set_node(vector.add(self._portal_pos, vector.new(3, 5, 3)), {name = mobs_mc.items.dragon_egg}) minetest.set_node(vector.add(self._portal_pos, vector.new(3, 5, 3)), {name = mobs_mc.items.dragon_egg})
end end
end end

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@ -0,0 +1,63 @@
local S = minetest.get_translator(minetest.get_current_modname())
minetest.register_entity("mcl_experience:bottle",{
textures = {"mcl_experience_bottle.png"},
hp_max = 1,
visual_size = {x = 0.35, y = 0.35},
collisionbox = {-0.1, -0.1, -0.1, 0.1, 0.1, 0.1},
pointable = false,
on_step = function(self, dtime)
local pos = self.object:get_pos()
local node = minetest.get_node(pos)
local n = node.name
if n ~= "air" and n ~= "mcl_portals:portal" and n ~= "mcl_portals:portal_end" and minetest.get_item_group(n, "liquid") == 0 then
minetest.sound_play("mcl_potions_breaking_glass", {pos = pos, max_hear_distance = 16, gain = 1})
mcl_experience.throw_xp(pos, math.random(3, 11))
minetest.add_particlespawner({
amount = 50,
time = 0.1,
minpos = vector.add(pos, vector.new(-0.1, 0.5, -0.1)),
maxpos = vector.add(pos, vector.new( 0.1, 0.6, 0.1)),
minvel = vector.new(-2, 0, -2),
maxvel = vector.new( 2, 2, 2),
minacc = vector.new(0, 0, 0),
maxacc = vector.new(0, 0, 0),
minexptime = 0.5,
maxexptime = 1.25,
minsize = 1,
maxsize = 2,
collisiondetection = true,
vertical = false,
texture = "mcl_particles_effect.png^[colorize:blue:127",
})
self.object:remove()
end
end,
})
local function throw_xp_bottle(pos, dir, velocity)
minetest.sound_play("mcl_throwing_throw", {pos = pos, gain = 0.4, max_hear_distance = 16}, true)
local obj = minetest.add_entity(pos, "mcl_experience:bottle")
obj:set_velocity(vector.multiply(dir, velocity))
local acceleration = vector.multiply(dir, -3)
acceleration.y = -9.81
obj:set_acceleration(acceleration)
end
minetest.register_craftitem("mcl_experience:bottle", {
description = "Bottle o' Enchanting",
inventory_image = "mcl_experience_bottle.png",
wield_image = "mcl_experience_bottle.png",
stack_max = 64,
on_use = function(itemstack, placer, pointed_thing)
throw_xp_bottle(vector.add(placer:get_pos(), vector.new(0, 1.5, 0)), placer:get_look_dir(), 10)
if not minetest.is_creative_enabled(placer:get_player_name()) then
itemstack:take_item()
end
return itemstack
end,
_on_dispense = function(_, pos, _, _, dir)
throw_xp_bottle(vector.add(pos, vector.multiply(dir, 0.51)), dir, 10)
end
})

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@ -0,0 +1,39 @@
local S = minetest.get_translator(minetest.get_current_modname())
minetest.register_chatcommand("xp", {
params = S("[[<player>] <xp>]"),
description = S("Gives a player some XP"),
privs = {server=true},
func = function(name, params)
local player, xp = nil, 1000
local P, i = {}, 0
for str in string.gmatch(params, "([^ ]+)") do
i = i + 1
P[i] = str
end
if i > 2 then
return false, S("Error: Too many parameters!")
end
if i > 0 then
xp = tonumber(P[i])
end
if i < 2 then
player = minetest.get_player_by_name(name)
end
if i == 2 then
player = minetest.get_player_by_name(P[1])
end
if not xp then
return false, S("Error: Incorrect value of XP")
end
if not player then
return false, S("Error: Player not found")
end
mcl_experience.add_xp(player, xp)
return true, S("Added @1 XP to @2, total: @3, experience level: @4", tostring(xp), player:get_player_name(), tostring(mcl_experience.get_xp(player)), tostring(mcl_experience.get_level(player)))
end,
})

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@ -1,641 +1,227 @@
local S = minetest.get_translator(minetest.get_current_modname()) mcl_experience = {
on_add_xp = {},
mcl_experience = {}
local vector = vector
local math = math
local string = string
local pool = {}
local registered_nodes
local max_xp = 2^31-1
local max_orb_age = 300 -- seconds
local gravity = {x = 0, y = -((tonumber(minetest.settings:get("movement_gravity"))) or 9.81), z = 0}
local size_min, size_max = 20, 59 -- percents
local delta_size = size_max - size_min
local size_to_xp = {
{-32768, 2}, -- 1
{ 3, 6}, -- 2
{ 7, 16}, -- 3
{ 17, 36}, -- 4
{ 37, 72}, -- 5
{ 73, 148}, -- 6
{ 149, 306}, -- 7
{ 307, 616}, -- 8
{ 617, 1236}, -- 9
{ 1237, 2476}, --10
{ 2477, 32767} --11
} }
local function xp_to_size(xp) local modpath = minetest.get_modpath(minetest.get_current_modname())
local i, l = 1, #size_to_xp
while (xp > size_to_xp[i][1]) and (i < l) do
i = i + 1
end
return ((i-1) / (l-1) * delta_size + size_min)/100
end
minetest.register_on_mods_loaded(function() dofile(modpath .. "/command.lua")
registered_nodes = minetest.registered_nodes dofile(modpath .. "/orb.lua")
end) dofile(modpath .. "/bottle.lua")
local function load_data(player) -- local storage
local name = player:get_player_name()
pool[name] = {}
local temp_pool = pool[name]
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.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
-- saves data to be utilized on next login local hud_bars = {}
local function save_data(player) local hud_levels = {}
local name = player:get_player_name() local caches = {}
local temp_pool = pool[name]
local meta = player:get_meta()
meta:set_int("xp", temp_pool.xp)
pool[name] = nil
end
local player_huds = {} -- the list of players hud lists (3d array) -- helpers
hud_manager = {} -- hud manager class
-- terminate the player's list on leave local function xp_to_level(xp)
minetest.register_on_leaveplayer(function(player)
local name = player:get_player_name()
player_huds[name] = nil
end)
-- create instance of new hud
function hud_manager.add_hud(player,hud_name,def)
local name = player:get_player_name()
if minetest.is_creative_enabled(name) then
return
end
local local_hud = player:hud_add({
hud_elem_type = def.hud_elem_type,
position = def.position,
text = def.text,
text2 = def.text2,
number = def.number,
item = def.item,
direction = def.direction,
size = def.size,
offset = def.offset,
z_index = def.z_index,
alignment = def.alignment,
scale = def.scale,
})
-- create new 3d array here
-- depends.txt is not needed
-- with it here
if not player_huds[name] then
player_huds[name] = {}
end
player_huds[name][hud_name] = local_hud
end
-- delete instance of hud
function hud_manager.remove_hud(player,hud_name)
local name = player:get_player_name()
if player_huds[name] and player_huds[name][hud_name] then
player:hud_remove(player_huds[name][hud_name])
player_huds[name][hud_name] = nil
end
end
-- change element of hud
function hud_manager.change_hud(data)
local name = data.player:get_player_name()
if player_huds[name] and player_huds[name][data.hud_name] then
data.player:hud_change(player_huds[name][data.hud_name], data.element, data.data)
end
end
-- gets if hud exists
function hud_manager.hud_exists(player,hud_name)
local name = player:get_player_name()
if player_huds[name] and player_huds[name][hud_name] then
return true
else
return false
end
end
-------------------
-- saves specific users data for when they relog
minetest.register_on_leaveplayer(function(player)
save_data(player)
end)
-- is used for shutdowns to save all data
local function save_all()
for name,_ in pairs(pool) do
local player = minetest.get_player_by_name(name)
if player then
save_data(player)
end
end
end
-- save all data to mod storage on shutdown
minetest.register_on_shutdown(function()
save_all()
end)
function mcl_experience.get_player_xp_level(player)
local name = player:get_player_name()
return pool[name].level
end
function mcl_experience.set_player_xp_level(player,level)
local name = player:get_player_name()
if level == pool[name].level then
return
end
pool[name].level = level
pool[name].xp, pool[name].bar_step, pool[name].xp_next_level = mcl_experience.bar_to_xp(pool[name].bar, level)
hud_manager.change_hud({player = player, hud_name = "xp_level", element = "text", data = tostring(level)})
-- we may don't update the bar
end
local name
local temp_pool
minetest.register_on_joinplayer(function(player)
load_data(player)
name = player:get_player_name()
temp_pool = pool[name]
hud_manager.add_hud(player,"experience_bar",
{
hud_elem_type = "image",
name = "experience bar",
text = "experience_bar_background.png^[lowpart:" .. math.floor(temp_pool.bar / 36 * 100) .. ":experience_bar.png^[transformR270",
position = {x=0.5, y=1},
offset = {x = (-9 * 28) - 3, y = -(48 + 24 + 16 - 5)},
scale = {x = 2.8, y = 3.0},
alignment = { x = 1, y = 1 },
z_index = 11,
})
hud_manager.add_hud(player,"xp_level",
{
hud_elem_type = "text", position = {x=0.5, y=1},
name = "xp_level", text = tostring(temp_pool.level),
number = 0x80FF20,
offset = {x = 0, y = -(48 + 24 + 24)},
z_index = 12,
})
end)
function mcl_experience.xp_to_level(xp)
local xp = xp or 0 local xp = xp or 0
local a, b, c, D local a, b, c, D
if xp > 1507 then if xp > 1507 then
a, b, c = 4.5, -162.5, 2220-xp a, b, c = 4.5, -162.5, 2220 - xp
elseif xp > 352 then elseif xp > 352 then
a, b, c = 2.5, -40.5, 360-xp a, b, c = 2.5, -40.5, 360 - xp
else else
a, b, c = 1, 6, -xp a, b, c = 1, 6, -xp
end end
D = b*b-4*a*c
D = b * b - 4 * a * c
if D == 0 then if D == 0 then
return math.floor(-b/2/a) return math.floor(-b / 2 / a)
elseif D > 0 then elseif D > 0 then
local v1, v2 = -b/2/a, math.sqrt(D)/2/a local v1, v2 = -b / 2 / a, math.sqrt(D) / 2 / a
return math.floor((math.max(v1-v2, v1+v2))) return math.floor(math.max(v1 - v2, v1 + v2))
end end
return 0 return 0
end end
function mcl_experience.level_to_xp(level) local function level_to_xp(level)
if (level >= 1 and level <= 16) then if level >= 1 and level <= 16 then
return math.floor(math.pow(level, 2) + 6 * level) return math.floor(math.pow(level, 2) + 6 * level)
elseif (level >= 17 and level <= 31) then elseif level >= 17 and level <= 31 then
return math.floor(2.5 * math.pow(level, 2) - 40.5 * level + 360) return math.floor(2.5 * math.pow(level, 2) - 40.5 * level + 360)
elseif level >= 32 then elseif level >= 32 then
return math.floor(4.5 * math.pow(level, 2) - 162.5 * level + 2220); return math.floor(4.5 * math.pow(level, 2) - 162.5 * level + 2220)
end end
return 0 return 0
end end
function mcl_experience.xp_to_bar(xp, level) local function calculate_bounds(level)
local level = level or mcl_experience.xp_to_level(xp) return level_to_xp(level), level_to_xp(level + 1)
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 bar = (xp-xp_this_level) * bar_step
return bar, bar_step, xp_next_level
end end
function mcl_experience.bar_to_xp(bar, level) local function xp_to_bar(xp, level)
local xp_this_level = mcl_experience.level_to_xp(level) local xp_min, xp_max = calculate_bounds(level)
local xp_next_level = mcl_experience.level_to_xp(level+1)
local bar_step = 36 / (xp_next_level-xp_this_level) return (xp - xp_min) / (xp_max - xp_min)
local xp = xp_this_level + math.floor(bar/36*(xp_next_level-xp_this_level))
return xp, bar_step, xp_next_level
end end
function mcl_experience.add_experience(player, experience) local function bar_to_xp(bar, level)
local xp_min, xp_max = calculate_bounds(level)
return xp_min + bar * (xp_max - xp_min)
end
local function get_time()
return minetest.get_us_time() / 1000000
end
-- api
function mcl_experience.get_level(player)
return caches[player].level
end
function mcl_experience.set_level(player, level)
local cache = caches[player]
if level ~= cache.level then
mcl_experience.set_xp(player, math.floor(bar_to_xp(xp_to_bar(mcl_experience.get_xp(player), cache.level), level)))
end
end
function mcl_experience.get_xp(player)
return player:get_meta():get_int("xp")
end
function mcl_experience.set_xp(player, xp)
player:get_meta():set_int("xp", xp)
mcl_experience.update(player)
end
function mcl_experience.add_xp(player, xp)
for _, cb in ipairs(mcl_experience.on_add_xp) do
xp = cb.func(player, xp) or xp
if xp == 0 then
break
end
end
local cache = caches[player]
local old_level = cache.level
mcl_experience.set_xp(player, mcl_experience.get_xp(player) + xp)
local current_time = get_time()
if current_time - cache.last_time > 0.01 then
local name = player:get_player_name() local name = player:get_player_name()
local temp_pool = pool[name]
local inv = player:get_inventory() if old_level == cache.level then
local candidates = { minetest.sound_play("mcl_experience", {
{list = "main", index = player:get_wield_index()}, to_player = name,
{list = "armor", index = 2}, gain = 0.1,
{list = "armor", index = 3}, pitch = math.random(75, 99) / 100,
{list = "armor", index = 4}, })
{list = "armor", index = 5},
} cache.last_time = current_time
local final_candidates = {}
for _, can in ipairs(candidates) do
local stack = inv:get_stack(can.list, can.index)
local wear = stack:get_wear()
if mcl_enchanting.has_enchantment(stack, "mending") and wear > 0 then
can.stack = stack
can.wear = wear
table.insert(final_candidates, can)
end
end
if #final_candidates > 0 then
local can = final_candidates[math.random(#final_candidates)]
local stack, list, index, wear = can.stack, can.list, can.index, can.wear
local uses = mcl_util.calculate_durability(stack)
local multiplier = 2 * 65535 / uses
local repair = experience * multiplier
local new_wear = wear - repair
if new_wear < 0 then
experience = math.floor(-new_wear / multiplier + 0.5)
new_wear = 0
else else
experience = 0 minetest.sound_play("mcl_experience_level_up", {
end to_player = name,
stack:set_wear(math.floor(new_wear)) gain = 0.2,
inv:set_stack(list, index, stack) })
end
local old_bar, old_xp, old_level = temp_pool.bar, temp_pool.xp, temp_pool.level cache.last_time = current_time + 0.2
temp_pool.xp = math.min(math.max(temp_pool.xp + experience, 0), max_xp)
if (temp_pool.xp < temp_pool.xp_next_level) and (temp_pool.xp >= old_xp) then
temp_pool.bar = temp_pool.bar + temp_pool.bar_step * experience
else
temp_pool.level = mcl_experience.xp_to_level(temp_pool.xp)
temp_pool.bar, temp_pool.bar_step, temp_pool.xp_next_level = mcl_experience.xp_to_bar(temp_pool.xp, temp_pool.level)
end end
if old_bar ~= temp_pool.bar then
hud_manager.change_hud({player = player, hud_name = "experience_bar", element = "text", data = "experience_bar_background.png^[lowpart:" .. math.floor(temp_pool.bar / 36 * 100) .. ":experience_bar.png^[transformR270",})
end
if experience > 0 and minetest.get_us_time()/1000000 - temp_pool.last_time > 0.01 then
if old_level ~= temp_pool.level then
minetest.sound_play("level_up",{gain=0.2,to_player = name})
temp_pool.last_time = minetest.get_us_time()/1000000 + 0.2
else
minetest.sound_play("experience",{gain=0.1,to_player = name,pitch=math.random(75,99)/100})
temp_pool.last_time = minetest.get_us_time()/1000000
end
end
if old_level ~= temp_pool.level then
hud_manager.change_hud({player = player, hud_name = "xp_level", element = "text", data = tostring(temp_pool.level)})
end end
end end
--reset player level function mcl_experience.throw_xp(pos, total_xp)
local name
local temp_pool
local xp_amount
minetest.register_on_dieplayer(function(player)
if minetest.settings:get_bool("mcl_keepInventory", false) then
return
end
name = player:get_player_name()
temp_pool = pool[name]
xp_amount = temp_pool.xp
temp_pool.xp = 0
temp_pool.level = 0
temp_pool.bar, temp_pool.bar_step, temp_pool.xp_next_level = mcl_experience.xp_to_bar(temp_pool.xp, temp_pool.level)
hud_manager.change_hud({player = player, hud_name = "xp_level", element = "text", data = tostring(temp_pool.level)})
hud_manager.change_hud({player = player, hud_name = "experience_bar", element = "text", data = "experience_bar_background.png^[lowpart:" .. math.floor(temp_pool.bar / 36 * 100) .. ":experience_bar.png^[transformR270",})
mcl_experience.throw_experience(player:get_pos(), xp_amount)
end)
local collector, pos, pos2
local direction, distance, player_velocity, goal
local currentvel, acceleration, multiplier, velocity
local node, vel, def
local is_moving, is_slippery, slippery, slip_factor
local size
local function xp_step(self, dtime)
--if item set to be collected then only execute go to player
if self.collected == true then
if not self.collector then
self.collected = false
return
end
collector = minetest.get_player_by_name(self.collector)
if collector and collector:get_hp() > 0 and vector.distance(self.object:get_pos(),collector:get_pos()) < 7.25 then
self.object:set_acceleration(vector.new(0,0,0))
self.disable_physics(self)
--get the variables
pos = self.object:get_pos()
pos2 = collector:get_pos()
player_velocity = collector:get_velocity() or collector:get_player_velocity()
pos2.y = pos2.y + 0.8
direction = vector.direction(pos,pos2)
distance = vector.distance(pos2,pos)
multiplier = distance
if multiplier < 1 then
multiplier = 1
end
goal = vector.multiply(direction,multiplier)
currentvel = self.object:get_velocity()
if distance > 1 then
multiplier = 20 - distance
velocity = vector.multiply(direction,multiplier)
goal = velocity
acceleration = vector.new(goal.x-currentvel.x,goal.y-currentvel.y,goal.z-currentvel.z)
self.object:add_velocity(vector.add(acceleration,player_velocity))
elseif distance < 0.8 then
mcl_experience.add_experience(collector, self._xp)
self.object:remove()
end
return
else
self.collector = nil
self.enable_physics(self)
end
end
self.age = self.age + dtime
if self.age > max_orb_age then
self.object:remove()
return
end
pos = self.object:get_pos()
if pos then
node = minetest.get_node_or_nil({
x = pos.x,
y = pos.y -0.25,
z = pos.z
})
else
return
end
-- Remove nodes in 'ignore'
if node and node.name == "ignore" then
self.object:remove()
return
end
if not self.physical_state then
return -- Don't do anything
end
-- Slide on slippery nodes
vel = self.object:get_velocity()
def = node and registered_nodes[node.name]
is_moving = (def and not def.walkable) or
vel.x ~= 0 or vel.y ~= 0 or vel.z ~= 0
is_slippery = false
if def and def.walkable then
slippery = minetest.get_item_group(node.name, "slippery")
is_slippery = slippery ~= 0
if is_slippery and (math.abs(vel.x) > 0.2 or math.abs(vel.z) > 0.2) then
-- Horizontal deceleration
slip_factor = 4.0 / (slippery + 4)
self.object:set_acceleration({
x = -vel.x * slip_factor,
y = 0,
z = -vel.z * slip_factor
})
elseif vel.y == 0 then
is_moving = false
end
end
if self.moving_state == is_moving and self.slippery_state == is_slippery then
-- Do not update anything until the moving state changes
return
end
self.moving_state = is_moving
self.slippery_state = is_slippery
if is_moving then
self.object:set_acceleration(gravity)
else
self.object:set_acceleration({x = 0, y = 0, z = 0})
self.object:set_velocity({x = 0, y = 0, z = 0})
end
end
minetest.register_entity("mcl_experience:orb", {
initial_properties = {
hp_max = 1,
physical = true,
collide_with_objects = false,
collisionbox = {-0.2, -0.2, -0.2, 0.2, 0.2, 0.2},
visual = "sprite",
visual_size = {x = 0.4, y = 0.4},
textures = {name="experience_orb.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=2.0}},
spritediv = {x = 1, y = 14},
initial_sprite_basepos = {x = 0, y = 0},
is_visible = true,
pointable = false,
static_save = false,
},
moving_state = true,
slippery_state = false,
physical_state = true,
-- Item expiry
age = 0,
-- Pushing item out of solid nodes
force_out = nil,
force_out_start = nil,
--Collection Variables
collectable = false,
try_timer = 0,
collected = false,
delete_timer = 0,
radius = 4,
on_activate = function(self, staticdata, dtime_s)
self.object:set_velocity(vector.new(
math.random(-2,2)*math.random(),
math.random(2,5),
math.random(-2,2)*math.random()
))
self.object:set_armor_groups({immortal = 1})
self.object:set_velocity({x = 0, y = 2, z = 0})
self.object:set_acceleration(gravity)
local xp = tonumber(staticdata)
self._xp = xp
size = xp_to_size(xp)
self.object:set_properties({
visual_size = {x = size, y = size},
glow = 14,
})
self.object:set_sprite({x=1,y=math.random(1,14)}, 14, 0.05, false)
end,
enable_physics = function(self)
if not self.physical_state then
self.physical_state = true
self.object:set_properties({physical = true})
self.object:set_velocity({x=0, y=0, z=0})
self.object:set_acceleration(gravity)
end
end,
disable_physics = function(self)
if self.physical_state then
self.physical_state = false
self.object:set_properties({physical = false})
self.object:set_velocity({x=0, y=0, z=0})
self.object:set_acceleration({x=0, y=0, z=0})
end
end,
on_step = function(self, dtime)
xp_step(self, dtime)
end,
})
minetest.register_chatcommand("xp", {
params = S("[[<player>] <xp>]"),
description = S("Gives a player some XP"),
privs = {server=true},
func = function(name, params)
local player, xp = nil, 1000
local P, i = {}, 0
for str in string.gmatch(params, "([^ ]+)") do
i = i + 1
P[i] = str
end
if i > 2 then
return false, S("Error: Too many parameters!")
end
if i > 0 then
xp = tonumber(P[i])
end
if i < 2 then
player = minetest.get_player_by_name(name)
end
if i == 2 then
player = minetest.get_player_by_name(P[1])
end
if not xp then
return false, S("Error: Incorrect value of XP")
end
if not player then
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, S("Added @1 XP to @2, total: @3, experience level: @4", tostring(xp), playername, tostring(pool[playername].xp), tostring(pool[playername].level)))
end,
})
function mcl_experience.throw_experience(pos, amount)
local i, j = 0, 0 local i, j = 0, 0
local obj, xp
while i < amount and j < 100 do while i < total_xp and j < 100 do
xp = math.min(math.random(1, math.min(32767, amount-math.floor(i/2))), amount-i) local xp = math.min(math.random(1, math.min(32767, total_xp - math.floor(i / 2))), total_xp - i)
obj = minetest.add_entity(pos, "mcl_experience:orb", tostring(xp)) local obj = minetest.add_entity(pos, "mcl_experience:orb", tostring(xp))
if not obj then if not obj then
return false return false
end end
obj:set_velocity({
x=math.random(-2,2)*math.random(), obj:set_velocity(vector.new(
y=math.random(2,5), math.random(-2, 2) * math.random(),
z=math.random(-2,2)*math.random() math.random( 2, 5),
}) math.random(-2, 2) * math.random()
))
i = i + xp i = i + xp
j = j + 1 j = j + 1
end end
end end
minetest.register_entity("mcl_experience:bottle",{ function mcl_experience.update(player)
textures = {"mcl_experience_bottle.png"}, local xp = mcl_experience.get_xp(player)
hp_max = 1, local cache = caches[player]
visual_size = {x = 0.35, y = 0.35},
collisionbox = {-0.1, -0.1, -0.1, 0.1, 0.1, 0.1},
pointable = false,
on_step = function(self, dtime)
local pos = self.object:get_pos()
local node = minetest.get_node(pos)
local n = node.name
if n ~= "air" and n ~= "mcl_portals:portal" and n ~= "mcl_portals:portal_end" and minetest.get_item_group(n, "liquid") == 0 then
minetest.sound_play("mcl_potions_breaking_glass", {pos = pos, max_hear_distance = 16, gain = 1})
mcl_experience.throw_experience(pos, math.random(3, 11))
minetest.add_particlespawner({
amount = 50,
time = 0.1,
minpos = vector.add(pos, vector.new(-0.1, 0.5, -0.1)),
maxpos = vector.add(pos, vector.new( 0.1, 0.6, 0.1)),
minvel = vector.new(-2, 0, -2),
maxvel = vector.new( 2, 2, 2),
minacc = vector.new(0, 0, 0),
maxacc = vector.new(0, 0, 0),
minexptime = 0.5,
maxexptime = 1.25,
minsize = 1,
maxsize = 2,
collisiondetection = true,
vertical = false,
texture = "mcl_particles_effect.png^[colorize:blue:127",
})
self.object:remove()
end
end,
})
local function throw_xp_bottle(pos, dir, velocity) cache.level = xp_to_level(xp)
minetest.sound_play("mcl_throwing_throw", {pos = pos, gain = 0.4, max_hear_distance = 16}, true)
local obj = minetest.add_entity(pos, "mcl_experience:bottle") if not minetest.is_creative_enabled(player:get_player_name()) then
obj:set_velocity(vector.multiply(dir, velocity)) player:hud_change(hud_bars[player], "text", "mcl_experience_bar_background.png^[lowpart:"
local acceleration = vector.multiply(dir, -3) .. math.floor(math.floor(xp_to_bar(xp, cache.level) * 18) / 18 * 100)
acceleration.y = -9.81 .. ":mcl_experience_bar.png^[transformR270"
obj:set_acceleration(acceleration) )
if cache.level == 0 then
player:hud_change(hud_levels[player], "text", "")
else
player:hud_change(hud_levels[player], "text", tostring(cache.level))
end
end
end end
minetest.register_craftitem("mcl_experience:bottle", { function mcl_experience.register_on_add_xp(func, priority)
description = "Bottle o' Enchanting", table.insert(mcl_experience.on_add_xp, {func = func, priority = priority or 0})
inventory_image = "mcl_experience_bottle.png", end
wield_image = "mcl_experience_bottle.png",
stack_max = 64, -- callbacks
on_use = function(itemstack, placer, pointed_thing)
throw_xp_bottle(vector.add(placer:get_pos(), vector.new(0, 1.5, 0)), placer:get_look_dir(), 10) minetest.register_on_joinplayer(function(player)
if not minetest.is_creative_enabled(placer:get_player_name()) then caches[player] = {
itemstack:take_item() last_time = get_time(),
}
if not minetest.is_creative_enabled(player:get_player_name()) then
hud_bars[player] = player:hud_add({
hud_elem_type = "image",
position = {x = 0.5, y = 1},
offset = {x = (-9 * 28) - 3, y = -(48 + 24 + 16 - 5)},
scale = {x = 2.8, y = 3.0},
alignment = {x = 1, y = 1},
z_index = 11,
})
hud_levels[player] = player:hud_add({
hud_elem_type = "text",
position = {x = 0.5, y = 1},
number = 0x80FF20,
offset = {x = 0, y = -(48 + 24 + 24)},
z_index = 12,
})
end end
return itemstack
end, mcl_experience.update(player)
_on_dispense = function(_, pos, _, _, dir) end)
throw_xp_bottle(vector.add(pos, vector.multiply(dir, 0.51)), dir, 10)
minetest.register_on_leaveplayer(function(player)
hud_bars[player] = nil
hud_levels[player] = nil
caches[player] = nil
end)
minetest.register_on_dieplayer(function(player)
if not minetest.settings:get_bool("mcl_keepInventory", false) then
mcl_experience.throw_xp(player:get_pos(), mcl_experience.get_xp(player))
mcl_experience.set_xp(player, 0)
end end
}) end)
minetest.register_on_mods_loaded(function()
table.sort(mcl_experience.on_add_xp, function(a, b) return a.priority < b.priority end)
end)

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@ -0,0 +1,220 @@
local size_min, size_max = 20, 59
local delta_size = size_max - size_min
local size_to_xp = {
{-32768, 2}, -- 1
{ 3, 6}, -- 2
{ 7, 16}, -- 3
{ 17, 36}, -- 4
{ 37, 72}, -- 5
{ 73, 148}, -- 6
{ 149, 306}, -- 7
{ 307, 616}, -- 8
{ 617, 1236}, -- 9
{ 1237, 2476}, -- 10
{ 2477, 32767} -- 11
}
local function xp_to_size(xp)
local i, l = 1, #size_to_xp
while xp > size_to_xp[i][1] and i < l do
i = i + 1
end
return ((i - 1) / (l - 1) * delta_size + size_min) / 100
end
local max_orb_age = 300 -- seconds
local gravity = vector.new(0, -((tonumber(minetest.settings:get("movement_gravity"))) or 9.81), 0)
local collector, pos, pos2
local direction, distance, player_velocity, goal
local currentvel, acceleration, multiplier, velocity
local node, vel, def
local is_moving, is_slippery, slippery, slip_factor
local size
local function xp_step(self, dtime)
--if item set to be collected then only execute go to player
if self.collected == true then
if not self.collector then
self.collected = false
return
end
collector = minetest.get_player_by_name(self.collector)
if collector and collector:get_hp() > 0 and vector.distance(self.object:get_pos(),collector:get_pos()) < 7.25 then
self.object:set_acceleration(vector.new(0,0,0))
self.disable_physics(self)
--get the variables
pos = self.object:get_pos()
pos2 = collector:get_pos()
player_velocity = collector:get_velocity() or collector:get_player_velocity()
pos2.y = pos2.y + 0.8
direction = vector.direction(pos,pos2)
distance = vector.distance(pos2,pos)
multiplier = distance
if multiplier < 1 then
multiplier = 1
end
goal = vector.multiply(direction,multiplier)
currentvel = self.object:get_velocity()
if distance > 1 then
multiplier = 20 - distance
velocity = vector.multiply(direction,multiplier)
goal = velocity
acceleration = vector.new(goal.x-currentvel.x,goal.y-currentvel.y,goal.z-currentvel.z)
self.object:add_velocity(vector.add(acceleration,player_velocity))
elseif distance < 0.8 then
mcl_experience.add_xp(collector, self._xp)
self.object:remove()
end
return
else
self.collector = nil
self.enable_physics(self)
end
end
self.age = self.age + dtime
if self.age > max_orb_age then
self.object:remove()
return
end
pos = self.object:get_pos()
if pos then
node = minetest.get_node_or_nil({
x = pos.x,
y = pos.y -0.25,
z = pos.z
})
else
return
end
-- Remove nodes in 'ignore'
if node and node.name == "ignore" then
self.object:remove()
return
end
if not self.physical_state then
return -- Don't do anything
end
-- Slide on slippery nodes
vel = self.object:get_velocity()
def = node and minetest.registered_nodes[node.name]
is_moving = (def and not def.walkable) or
vel.x ~= 0 or vel.y ~= 0 or vel.z ~= 0
is_slippery = false
if def and def.walkable then
slippery = minetest.get_item_group(node.name, "slippery")
is_slippery = slippery ~= 0
if is_slippery and (math.abs(vel.x) > 0.2 or math.abs(vel.z) > 0.2) then
-- Horizontal deceleration
slip_factor = 4.0 / (slippery + 4)
self.object:set_acceleration({
x = -vel.x * slip_factor,
y = 0,
z = -vel.z * slip_factor
})
elseif vel.y == 0 then
is_moving = false
end
end
if self.moving_state == is_moving and self.slippery_state == is_slippery then
-- Do not update anything until the moving state changes
return
end
self.moving_state = is_moving
self.slippery_state = is_slippery
if is_moving then
self.object:set_acceleration(gravity)
else
self.object:set_acceleration({x = 0, y = 0, z = 0})
self.object:set_velocity({x = 0, y = 0, z = 0})
end
end
minetest.register_entity("mcl_experience:orb", {
initial_properties = {
hp_max = 1,
physical = true,
collide_with_objects = false,
collisionbox = {-0.2, -0.2, -0.2, 0.2, 0.2, 0.2},
visual = "sprite",
visual_size = {x = 0.4, y = 0.4},
textures = {name="mcl_experience_orb.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=2.0}},
spritediv = {x = 1, y = 14},
initial_sprite_basepos = {x = 0, y = 0},
is_visible = true,
pointable = false,
static_save = false,
},
moving_state = true,
slippery_state = false,
physical_state = true,
-- Item expiry
age = 0,
-- Pushing item out of solid nodes
force_out = nil,
force_out_start = nil,
--Collection Variables
collectable = false,
try_timer = 0,
collected = false,
delete_timer = 0,
radius = 4,
on_activate = function(self, staticdata, dtime_s)
self.object:set_velocity(vector.new(
math.random(-2,2)*math.random(),
math.random(2,5),
math.random(-2,2)*math.random()
))
self.object:set_armor_groups({immortal = 1})
self.object:set_velocity({x = 0, y = 2, z = 0})
self.object:set_acceleration(gravity)
local xp = tonumber(staticdata)
self._xp = xp
size = xp_to_size(xp)
self.object:set_properties({
visual_size = {x = size, y = size},
glow = 14,
})
self.object:set_sprite({x=1,y=math.random(1,14)}, 14, 0.05, false)
end,
enable_physics = function(self)
if not self.physical_state then
self.physical_state = true
self.object:set_properties({physical = true})
self.object:set_velocity({x=0, y=0, z=0})
self.object:set_acceleration(gravity)
end
end,
disable_physics = function(self)
if self.physical_state then
self.physical_state = false
self.object:set_properties({physical = false})
self.object:set_velocity({x=0, y=0, z=0})
self.object:set_acceleration({x=0, y=0, z=0})
end
end,
on_step = function(self, dtime)
xp_step(self, dtime)
end,
})

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@ -379,6 +379,49 @@ mcl_enchanting.enchantments.mending = {
inv_tool_tab = true, inv_tool_tab = true,
} }
mcl_experience.register_on_add_xp(function(player, xp)
local inv = player:get_inventory()
local candidates = {
{list = "main", index = player:get_wield_index()},
{list = "armor", index = 2},
{list = "armor", index = 3},
{list = "armor", index = 4},
{list = "armor", index = 5},
}
local final_candidates = {}
for _, can in ipairs(candidates) do
local stack = inv:get_stack(can.list, can.index)
local wear = stack:get_wear()
if mcl_enchanting.has_enchantment(stack, "mending") and wear > 0 then
can.stack = stack
can.wear = wear
table.insert(final_candidates, can)
end
end
if #final_candidates > 0 then
local can = final_candidates[math.random(#final_candidates)]
local stack, list, index, wear = can.stack, can.list, can.index, can.wear
local uses = mcl_util.calculate_durability(stack)
local multiplier = 2 * 65535 / uses
local repair = xp * multiplier
local new_wear = wear - repair
if new_wear < 0 then
xp = math.floor(-new_wear / multiplier + 0.5)
new_wear = 0
else
xp = 0
end
stack:set_wear(math.floor(new_wear))
inv:set_stack(list, index, stack)
end
return xp
end, 0)
mcl_enchanting.enchantments.multishot = { mcl_enchanting.enchantments.multishot = {
name = S("Multishot"), name = S("Multishot"),

View File

@ -499,7 +499,7 @@ function mcl_enchanting.show_enchanting_formspec(player)
.. "real_coordinates[true]" .. "real_coordinates[true]"
.. "image[3.15,0.6;7.6,4.1;mcl_enchanting_button_background.png]" .. "image[3.15,0.6;7.6,4.1;mcl_enchanting_button_background.png]"
local itemstack = inv:get_stack("enchanting_item", 1) local itemstack = inv:get_stack("enchanting_item", 1)
local player_levels = mcl_experience.get_player_xp_level(player) local player_levels = mcl_experience.get_level(player)
local y = 0.65 local y = 0.65
local any_enchantment = false local any_enchantment = false
local table_slots = mcl_enchanting.get_table_slots(player, itemstack, num_bookshelves) local table_slots = mcl_enchanting.get_table_slots(player, itemstack, num_bookshelves)
@ -549,11 +549,11 @@ function mcl_enchanting.handle_formspec_fields(player, formname, fields)
if not slot then if not slot then
return return
end end
local player_level = mcl_experience.get_player_xp_level(player) local player_level = mcl_experience.get_level(player)
if player_level < slot.level_requirement then if player_level < slot.level_requirement then
return return
end end
mcl_experience.set_player_xp_level(player, player_level - button_pressed) mcl_experience.set_level(player, player_level - button_pressed)
inv:remove_item("enchanting_lapis", cost) inv:remove_item("enchanting_lapis", cost)
mcl_enchanting.set_enchanted_itemstring(itemstack) mcl_enchanting.set_enchanted_itemstring(itemstack)
mcl_enchanting.set_enchantments(itemstack, slot.enchantments) mcl_enchanting.set_enchantments(itemstack, slot.enchantments)

View File

@ -117,8 +117,8 @@ local fish = function(itemstack, player, pointed_thing)
else else
minetest.add_item(pos, item) minetest.add_item(pos, item)
end end
if mcl_experience.throw_experience then if mcl_experience.throw_xp then
mcl_experience.throw_experience(pos, math.random(1,6)) mcl_experience.throw_xp(pos, math.random(1,6))
end end
if not minetest.is_creative_enabled(player:get_player_name()) then if not minetest.is_creative_enabled(player:get_player_name()) then

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@ -75,9 +75,9 @@ local function give_xp(pos, player)
local xp = meta:get_int("xp") local xp = meta:get_int("xp")
if xp > 0 then if xp > 0 then
if player then if player then
mcl_experience.add_experience(player, xp) mcl_experience.add_xp(player, xp)
else else
mcl_experience.throw_experience(vector.add(pos, dir), xp) mcl_experience.throw_xp(vector.add(pos, dir), xp)
end end
meta:set_int("xp", 0) meta:set_int("xp", 0)
end end

View File

@ -317,7 +317,7 @@ minetest.register_node("mcl_mobspawners:spawner", {
if obj then if obj then
obj:remove() obj:remove()
end end
mcl_experience.throw_experience(pos, math.random(15, 43)) mcl_experience.throw_xp(pos, math.random(15, 43))
end, end,
on_punch = function(pos) on_punch = function(pos)