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Fix updating age metadata. Remove kelp.lock_drop.

This commit is contained in:
iliekprogrammar 2021-03-31 17:31:28 +08:00
parent 08e280d9b4
commit ccea673dcc
1 changed files with 29 additions and 54 deletions

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@ -3,7 +3,6 @@
--
-- TODO: In MC, you can't actually destroy kelp by bucket'ing water in the middle.
-- However, because of the plantlike_rooted hack, we'll just allow it for now.
-- TODO: Integrate ABMs with the new kelp code, disabled. OR remove them entirely
local S = minetest.get_translator("mcl_ocean")
local mod_doc = minetest.get_modpath("doc") ~= nil
@ -26,10 +25,11 @@ local mt_get_node_or_nil = minetest.get_node_or_nil
local mt_get_node_timer = minetest.get_node_timer
local mt_get_meta = minetest.get_meta
local mt_hash_node_position = minetest.hash_node_position
local mt_set_node = minetest.set_node
local mt_swap_node = minetest.swap_node
local mt_pos_to_string = minetest.pos_to_string
local mt_is_protected = minetest.is_protected
local mt_record_protection_violation = minetest.record_protection_violation
local mt_set_node = minetest.set_node
local mt_is_creative_enabled = minetest.is_creative_enabled
local mt_sound_play = minetest.sound_play
@ -46,9 +46,6 @@ local table_insert = table.insert
-- DEBUG: functions
-- local log = minetest.log
-- local chatlog = minetest.chat_send_all
-- il_chatlog = chatlog
-- il_get_meta = mt_get_meta
-- il_hash_pos = mt_hash_node_position
--------------------------------------------------------------------------------
-- Kelp API
@ -86,10 +83,6 @@ kelp.ROLL_GROWTH_DENOMINATOR = 100 * 1200
-- Sounds used to dig and place kelp.
kelp.leaf_sounds = mcl_sounds.node_sound_leaves_defaults()
-- TODO: is this really necessary
-- Lock drops to avoid duplicate drops, set after dropping detached kelp.
kelp.lock_drop = 0
-- Pool storing nodetimers
kelp.timers_pool = {}
@ -318,10 +311,11 @@ end
-- Apply next kelp height.
function kelp.next_height(pos, node, pos_tip, node_tip, submerged, downward_flowing)
function kelp.next_height(pos, node, set_node, pos_tip, node_tip, submerged, downward_flowing)
-- Modified params: node
-- Optional params: node, pos_tip, node_tip, submerged, downward_flowing
-- Optional params: node, set_node, pos_tip, node_tip, submerged, downward_flowing
local node = node or mt_get_node(pos)
local set_node = set_node or mt_swap_node
local pos_tip = pos_tip
local node_tip = node_tip or (pos_tip and mt_get_node(pos_tip))
if not pos_tip then
@ -333,7 +327,7 @@ function kelp.next_height(pos, node, pos_tip, node_tip, submerged, downward_flow
-- Liquid source: Grow normally.
node.param2 = kelp.next_param2(node.param2)
mt_set_node(pos, node)
set_node(pos, node)
-- Flowing liquid: Grow 1 step, but also turn the tip node into a liquid source.
if downward_flowing then
@ -366,34 +360,22 @@ function kelp.next_grow(age, pos, node, pos_hash, pos_tip, node_tip, submerged,
return
end
kelp.next_height(pos, node, pos_tip, node_tip, submerged, downward_flowing)
kelp.next_height(pos, node, nil, pos_tip, node_tip, submerged, downward_flowing)
return kelp.store_age(age, pos, pos_hash), node, pos_hash, pos_tip, node_tip, submerged, downward_flowing
end
-- Drops the items for detached kelps.
function kelp.detach_drop(pos, param2, pos_hash)
-- Optional params: param2, pos_hash
function kelp.detach_drop(pos, param2)
-- Optional params: param2
local height = kelp.get_height(param2 or mt_get_node(pos).param2)
local pos_hash = pos_hash or mt_hash_node_position(pos)
if kelp.lock_drop > 0 then
minetest.log("error",
string_format("Duplicate drop prevented at (%d, %d, %d) with lock level %d! Please report this.",
pos.x, pos.y, pos.z, kelp.lock_drop))
return
end
local y = pos.y
local walk_pos = {x=pos.x, z=pos.z}
for i=1,height do
walk_pos.y = y+i
mt_add_item(walk_pos, "mcl_ocean:kelp")
end
-- Locks drop.
kelp.lock_drop = kelp.lock_drop + 1
return true
end
@ -402,30 +384,29 @@ end
-- Synonymous to digging the kelp.
-- NOTE: this is intended for whenever kelp truly becomes segmented plants
-- instead of rooted to the floor. Don't try to remove dig_pos.
function kelp.detach_dig(dig_pos, pos, node, drop, pos_hash)
-- Optional params: drop, pos_hash
local pos_hash = pos_hash or mt_hash_node_position(pos)
function kelp.detach_dig(dig_pos, pos, node, drop)
-- Optional params: drop
local param2 = node.param2
-- pos.y points to the surface, offset needed to point to the first kelp.
local new_height = dig_pos.y - (pos.y+1)
-- Digs the entire kelp: invoke after_dig_node to mt_set_node.
-- Digs the entire kelp.
if new_height <= 0 then
if drop then
kelp.detach_drop(dig_pos, param2, pos_hash)
kelp.detach_drop(dig_pos, param2)
end
mt_set_node(pos, {
name=mt_registered_nodes[node.name].node_dig_prediction,
param=node.param,
param2=0 })
-- Digs the kelp beginning at a height
-- Digs the kelp beginning at a height.
else
if drop then
kelp.detach_drop(dig_pos, param2 - new_height, pos_hash)
kelp.detach_drop(dig_pos, param2 - new_height)
end
mt_set_node(pos, {name=node.name, param=node.param, param2=16*new_height})
mt_swap_node(pos, {name=node.name, param=node.param, param2=16*new_height})
end
end
@ -446,21 +427,23 @@ end
function kelp.surface_on_timer(pos)
local node = mt_get_node(pos)
local pos_hash = mt_hash_node_position(pos)
local pos_hash
-- Update detahed kelps
local dig_pos = kelp.find_unsubmerged(pos, node)
if dig_pos then
-- chatlog("detach_dig")
pos_hash = mt_hash_node_position(pos)
mt_sound_play(mt_registered_nodes[node.name].sounds.dug, { gain = 0.5, pos = dig_pos }, true)
kelp.detach_dig(dig_pos, pos, node, true, pos_hash)
kelp.detach_dig(dig_pos, pos, node, true)
kelp.store_age(kelp.roll_init_age(), pos, pos_hash)
end
-- Grow kelp on chance
if kelp.roll_growth() then
pos_hash = pos_hash or mt_hash_node_position(pos)
local age = kelp.age_pool[pos_hash]
if kelp.is_age_growable(age) then
kelp.next_grow(age, pos, node, pos_hash)
kelp.next_grow(age+1, pos, node, pos_hash)
end
end
@ -480,16 +463,11 @@ function kelp.surface_on_destruct(pos)
-- on_falling callback. Activated by pistons for falling nodes too.
if kelp.is_falling(pos, node) then
kelp.detach_drop(pos, node.param2, pos_hash)
kelp.detach_drop(pos, node.param2)
end
-- Removes position from queue
kelp.age_queue_pos[pos_hash] = nil
-- Unlocks drops.
if kelp.lock_drop > 0 then
kelp.lock_drop = kelp.lock_drop - 1
end
end
@ -500,7 +478,7 @@ function kelp.surface_on_mvps_move(pos, node, oldpos, nodemeta)
end
-- NOTE: Uncomment this to use ABMs.
-- NOTE: Old ABM implementation.
-- local function surface_unsubmerged_abm(pos, node)
-- local dig_pos = find_unsubmerged(pos, node)
-- if dig_pos then
@ -541,10 +519,6 @@ function kelp.kelp_on_place(itemstack, placer, pointed_thing)
local pos_tip, node_tip, def_tip
local pos_hash = mt_hash_node_position(pos_under)
local age = kelp.roll_init_age()
-- Kelp must also be placed on the top/tip side of the surface/kelp
if pos_under.y >= pos_above.y then
return itemstack
@ -583,12 +557,13 @@ function kelp.kelp_on_place(itemstack, placer, pointed_thing)
return itemstack
end
-- Play sound, place surface/kelp and take away an item
-- Play sound, place surface/kelp, store its new age and take away an item
local def_node = mt_registered_items[nu_name]
if def_node.sounds then
mt_sound_play(def_node.sounds.place, { gain = 0.5, pos = pos_under }, true)
end
kelp.next_height(pos_under, node_under, pos_tip, node_tip, def_tip, submerged, downward_flowing)
kelp.next_height(pos_under, node_under, nil, pos_tip, node_tip, def_tip, submerged, downward_flowing)
kelp.store_age(kelp.roll_init_age(), pos, mt_hash_node_position(pos_under))
if not mt_is_creative_enabled(player_name) then
itemstack:take_item()
end
@ -818,7 +793,7 @@ minetest.register_craft({
burntime = 200,
})
-- ABMs ------------------------------------------------------------------------
-- Global registration ------------------------------------------------------------------------
minetest.register_lbm({
label = "Kelp initialise",
@ -832,7 +807,7 @@ minetest.register_lbm({
minetest.register_globalstep(kelp.globalstep)
minetest.register_on_shutdown(kelp.on_shutdown)
-- NOTE: Uncomment this to use ABMs
-- NOTE: Old ABM implementation.
-- minetest.register_abm({
-- label = "Kelp drops",
-- nodenames = { "group:kelp" },