mirror of
https://git.minetest.land/VoxeLibre/VoxeLibre.git
synced 2024-08-22 18:07:25 +02:00
233 lines
8.4 KiB
Lua
233 lines
8.4 KiB
Lua
--local S = minetest.get_translator(minetest.get_current_modname())
|
|
|
|
-- wrapper for minetest.item_eat (this way we make sure other mods can't break this one)
|
|
function minetest.do_item_eat(hp_change, replace_with_item, itemstack, user, pointed_thing)
|
|
if not user or user:is_player() == false then
|
|
return itemstack
|
|
end
|
|
|
|
-- Call on_rightclick if the pointed node defines it
|
|
if pointed_thing.type == "node" then
|
|
local node = minetest.get_node(pointed_thing.under)
|
|
if user and not user:get_player_control().sneak then
|
|
if minetest.registered_nodes[node.name] and minetest.registered_nodes[node.name].on_rightclick then
|
|
return minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, user, itemstack) or itemstack
|
|
end
|
|
end
|
|
end
|
|
-- Also don't eat when pointing object (it could be an animal)
|
|
if pointed_thing.type == "object" then
|
|
return itemstack
|
|
end
|
|
|
|
local old_itemstack = itemstack
|
|
|
|
local name = user:get_player_name()
|
|
|
|
local creative = minetest.is_creative_enabled(name)
|
|
|
|
-- Special foodstuffs like the cake may disable the eating delay
|
|
local no_eat_delay = creative or (minetest.get_item_group(itemstack:get_name(), "no_eat_delay") == 1)
|
|
|
|
-- Allow eating only after a delay of 2 seconds. This prevents eating as an excessive speed.
|
|
-- FIXME: time() is not a precise timer, so the actual delay may be +- 1 second, depending on which fraction
|
|
-- of the second the player made the first eat.
|
|
-- FIXME: In singleplayer, there's a cheat to circumvent this, simply by pausing the game between eats.
|
|
-- This is because os.time() obviously does not care about the pause. A fix needs a different timer mechanism.
|
|
if no_eat_delay or (mcl_hunger.last_eat[name] < 0) or (os.difftime(os.time(), mcl_hunger.last_eat[name]) >= 2) then
|
|
local can_eat_when_full = creative or (mcl_hunger.active == false)
|
|
or minetest.get_item_group(itemstack:get_name(), "can_eat_when_full") == 1
|
|
-- Don't allow eating when player has full hunger bar (some exceptional items apply)
|
|
if not no_eat_delay and not mcl_hunger.eat_internal[name].is_eating and not mcl_hunger.eat_internal[name].do_item_eat and (can_eat_when_full or (mcl_hunger.get_hunger(user) < 20)) then
|
|
local itemname = itemstack:get_name()
|
|
table.update(mcl_hunger.eat_internal[name], {
|
|
is_eating = true,
|
|
is_eating_no_padding = true,
|
|
itemname = itemname,
|
|
item_definition = minetest.registered_items[itemname],
|
|
hp_change = hp_change,
|
|
replace_with_item = replace_with_item,
|
|
itemstack = itemstack,
|
|
user = user,
|
|
pointed_thing = pointed_thing
|
|
})
|
|
elseif (mcl_hunger.eat_internal[name].do_item_eat or no_eat_delay) and (can_eat_when_full or (mcl_hunger.get_hunger(user) < 20)) then
|
|
if mcl_hunger.eat_internal[name]._custom_itemstack and
|
|
mcl_hunger.eat_internal[name]._custom_wrapper and
|
|
mcl_hunger.eat_internal[name]._custom_itemstack == itemstack then
|
|
|
|
mcl_hunger.eat_internal[name]._custom_wrapper(name)
|
|
end
|
|
itemstack = mcl_hunger.eat(hp_change, replace_with_item, itemstack, user, pointed_thing)
|
|
for _, callback in pairs(minetest.registered_on_item_eats) do
|
|
local result = callback(hp_change, replace_with_item, itemstack, user, pointed_thing, old_itemstack)
|
|
if result then
|
|
return result
|
|
end
|
|
end
|
|
mcl_hunger.last_eat[name] = os.time()
|
|
user:get_inventory():set_stack("main", user:get_wield_index(), itemstack)
|
|
end
|
|
end
|
|
|
|
return itemstack
|
|
end
|
|
|
|
function mcl_hunger.eat(hp_change, replace_with_item, itemstack, user, pointed_thing)
|
|
local item = itemstack:get_name()
|
|
local def = mcl_hunger.registered_foods[item]
|
|
if not def then
|
|
def = {}
|
|
if type(hp_change) ~= "number" then
|
|
hp_change = 1
|
|
minetest.log("error", "Wrong on_use() definition for item '" .. item .. "'")
|
|
end
|
|
def.saturation = hp_change
|
|
def.replace = replace_with_item
|
|
end
|
|
local func = mcl_hunger.item_eat(def.saturation, def.replace, def.poisontime,
|
|
def.poison, def.exhaust, def.poisonchance, def.sound)
|
|
return func(itemstack, user, pointed_thing)
|
|
end
|
|
|
|
-- Reset HUD bars after food poisoning
|
|
|
|
function mcl_hunger.reset_bars_poison_hunger(player)
|
|
hb.change_hudbar(player, "hunger", nil, nil, "hbhunger_icon.png", nil, "hbhunger_bar.png")
|
|
if mcl_hunger.debug then
|
|
hb.change_hudbar(player, "exhaustion", nil, nil, nil, nil, "mcl_hunger_bar_exhaustion.png")
|
|
end
|
|
end
|
|
|
|
local poisonrandomizer = PseudoRandom(os.time())
|
|
|
|
function mcl_hunger.item_eat(hunger_change, replace_with_item, poisontime, poison, exhaust, poisonchance, sound)
|
|
return function(itemstack, user, pointed_thing)
|
|
local itemname = itemstack:get_name()
|
|
local creative = minetest.is_creative_enabled(user:get_player_name())
|
|
if itemstack:peek_item() and user then
|
|
if not creative then
|
|
itemstack:take_item()
|
|
end
|
|
local name = user:get_player_name()
|
|
--local hp = user:get_hp()
|
|
|
|
local pos = user:get_pos()
|
|
local def = minetest.registered_items[itemname]
|
|
|
|
mcl_hunger.eat_effects(user, itemname, pos, hunger_change, def)
|
|
|
|
if mcl_hunger.active and hunger_change then
|
|
-- Add saturation (must be defined in item table)
|
|
local _mcl_saturation = minetest.registered_items[itemname]._mcl_saturation
|
|
local saturation
|
|
if not _mcl_saturation then
|
|
saturation = 0
|
|
else
|
|
saturation = minetest.registered_items[itemname]._mcl_saturation
|
|
end
|
|
mcl_hunger.saturate(name, saturation, false)
|
|
|
|
-- Add food points
|
|
local h = mcl_hunger.get_hunger(user)
|
|
if h < 20 and hunger_change then
|
|
h = h + hunger_change
|
|
if h > 20 then h = 20 end
|
|
mcl_hunger.set_hunger(user, h, false)
|
|
end
|
|
|
|
hb.change_hudbar(user, "hunger", h)
|
|
mcl_hunger.update_saturation_hud(user, mcl_hunger.get_saturation(user), h)
|
|
end
|
|
-- Poison
|
|
if mcl_hunger.active and poisontime then
|
|
local do_poison = false
|
|
if poisonchance then
|
|
if poisonrandomizer:next(0,100) < poisonchance then
|
|
do_poison = true
|
|
end
|
|
else
|
|
do_poison = true
|
|
end
|
|
if do_poison then
|
|
local level = mcl_potions.get_effect_level(user, "food_poisoning")
|
|
mcl_potions.give_effect_by_level("food_poisoning", user, level+exhaust, poisontime)
|
|
end
|
|
end
|
|
|
|
if not creative then
|
|
itemstack:add_item(replace_with_item)
|
|
end
|
|
end
|
|
return itemstack
|
|
end
|
|
end
|
|
|
|
function mcl_hunger.eat_effects(user, itemname, pos, hunger_change, item_def, pitch)
|
|
if user and itemname and pos and hunger_change and item_def then
|
|
local name = user:get_player_name()
|
|
if mcl_hunger.eat_internal[name] and mcl_hunger.eat_internal[name].do_item_eat then
|
|
pitch = 0.95
|
|
end
|
|
local def = item_def
|
|
-- player height
|
|
pos.y = pos.y + 1.5
|
|
local foodtype = minetest.get_item_group(itemname, "food")
|
|
if foodtype == 3 then
|
|
-- Item is a drink, only play drinking sound (no particle)
|
|
minetest.sound_play("survival_thirst_drink", {
|
|
max_hear_distance = 12,
|
|
gain = 1.0,
|
|
pitch = pitch or 1 + math.random(-10, 10)*0.005,
|
|
object = user,
|
|
}, true)
|
|
else
|
|
-- Assume the item is a food
|
|
-- Add eat particle effect and sound
|
|
--local def = minetest.registered_items[itemname]
|
|
local texture = def.inventory_image
|
|
if not texture or texture == "" then
|
|
texture = def.wield_image
|
|
end
|
|
-- Special item definition field: _food_particles
|
|
-- If false, force item to not spawn any food partiles when eaten
|
|
if def._food_particles ~= false and texture and texture ~= "" then
|
|
local v = user:get_velocity() or user:get_player_velocity()
|
|
for i = 0, math.min(math.max(8, hunger_change*2), 25) do
|
|
minetest.add_particle({
|
|
pos = { x = pos.x, y = pos.y, z = pos.z },
|
|
velocity = vector.add(v, { x = math.random(-1, 1), y = math.random(1, 2), z = math.random(-1, 1) }),
|
|
acceleration = { x = 0, y = math.random(-9, -5), z = 0 },
|
|
expirationtime = 1,
|
|
size = math.random(1, 2),
|
|
collisiondetection = true,
|
|
vertical = false,
|
|
texture = "[combine:3x3:" .. -i .. "," .. -i .. "=" .. texture,
|
|
})
|
|
end
|
|
end
|
|
minetest.sound_play("mcl_hunger_bite", {
|
|
max_hear_distance = 12,
|
|
gain = 1.0,
|
|
pitch = pitch or 1 + math.random(-10, 10)*0.005,
|
|
object = user,
|
|
}, true)
|
|
end
|
|
else
|
|
return false
|
|
end
|
|
end
|
|
|
|
if mcl_hunger.active then
|
|
-- player-action based hunger changes
|
|
minetest.register_on_dignode(function(pos, oldnode, player)
|
|
-- is_fake_player comes from the pipeworks, we are not interested in those
|
|
if not player or not player:is_player() or player.is_fake_player == true then
|
|
return
|
|
end
|
|
local name = player:get_player_name()
|
|
-- dig event
|
|
mcl_hunger.exhaust(name, mcl_hunger.EXHAUST_DIG)
|
|
end)
|
|
end
|