mirror of
https://git.minetest.land/VoxeLibre/VoxeLibre.git
synced 2024-11-26 20:41:11 +01:00
848 lines
26 KiB
Lua
848 lines
26 KiB
Lua
-- TODO: whenever it becomes possible to fully implement kelp without the
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-- plantlike_rooted limitation, please update accordingly.
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--
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-- TODO: whenever it becomes possible to make kelp grow infinitely without
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-- resorting to making intermediate kelp stem node, please update accordingly.
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--
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-- TODO: In MC, you can't actually destroy kelp by bucket'ing water in the middle.
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-- However, because of the plantlike_rooted hack, we'll just allow it for now.
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local S = minetest.get_translator("mcl_ocean")
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local mod_doc = minetest.get_modpath("doc") ~= nil
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--------------------------------------------------------------------------------
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-- local-ify runtime functions
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--------------------------------------------------------------------------------
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-- objects
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local mt_registered_items = minetest.registered_items
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local mt_registered_nodes = minetest.registered_nodes
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-- functions
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local mt_log = minetest.log
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local mt_add_item = minetest.add_item
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local mt_get_item_group = minetest.get_item_group
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local mt_get_node = minetest.get_node
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local mt_get_node_level = minetest.get_node_level
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local mt_get_node_max_level = minetest.get_node_max_level
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local mt_get_node_or_nil = minetest.get_node_or_nil
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local mt_get_node_timer = minetest.get_node_timer
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local mt_get_meta = minetest.get_meta
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local mt_hash_node_position = minetest.hash_node_position
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local mt_set_node = minetest.set_node
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local mt_swap_node = minetest.swap_node
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local mt_pos_to_string = minetest.pos_to_string
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local mt_is_protected = minetest.is_protected
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local mt_record_protection_violation = minetest.record_protection_violation
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local mt_is_creative_enabled = minetest.is_creative_enabled
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local mt_sound_play = minetest.sound_play
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local math_min = math.min
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local math_max = math.max
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local math_ceil = math.ceil
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local math_floor = math.floor
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local math_random = math.random
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local string_format = string.format
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local table_copy = table.copy
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local table_insert = table.insert
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-- DEBUG: functions
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-- local log = minetest.log
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-- local chatlog = minetest.chat_send_all
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--------------------------------------------------------------------------------
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-- Kelp API
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--------------------------------------------------------------------------------
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local kelp = {}
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mcl_ocean.kelp = kelp
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-- Kelp minimum and maximum age. Once reached the maximum, kelp no longer grows.
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kelp.MIN_AGE = 0
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kelp.MAX_AGE = 25
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-- Tick interval (in seconds) for updating kelp.
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kelp.TICK = 0.2
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-- Tick interval (in seconds) to store kelp meta.
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kelp.META_TICK = 2
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-- Max age queue length
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kelp.MAX_AGE_QUEUE = 20
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-- The average amount of growth for kelp in a day is 2.16 (https://youtu.be/5Bp4lAjAk3I)
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-- Normally, a day lasts 20 minutes, meaning kelp.next_grow() is executed
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-- 1200 / TICK times. Per tick probability = (216/100) / (1200/TICK)
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-- NOTE: currently, we can't exactly use the same type of randomness MC does, because
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-- it has multiple complicated sets of PRNGs.
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-- NOTE: Small loss of precision, should be 10 to preserve it.
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-- kelp.ROLL_GROWTH_PRECISION = 10
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-- kelp.ROLL_GROWTH_NUMERATOR = 216 * kelp.TICK * kelp.ROLL_GROWTH_PRECISION
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-- kelp.ROLL_GROWTH_DENOMINATOR = 100 * 1200 * kelp.ROLL_GROWTH_PRECISION
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kelp.ROLL_GROWTH_PRECISION = 1
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kelp.ROLL_GROWTH_NUMERATOR = 216 * kelp.TICK
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kelp.ROLL_GROWTH_DENOMINATOR = 100 * 1200
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-- Sounds used to dig and place kelp.
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kelp.leaf_sounds = mcl_sounds.node_sound_leaves_defaults()
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-- Pool storing nodetimers
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kelp.timers_pool = {}
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-- Pool storing age, indexed by pos_hash.
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kelp.age_pool = {}
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-- Queue(List) of hashed positions to save their ages.
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-- Invalid ones may still persist in this queue.
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kelp.age_queue = {}
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-- Stores only valid positions of each hashed postiions.
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kelp.age_queue_pos = {}
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-- is age in the growable range?
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function kelp.is_age_growable(age)
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return age >= 0 and age < kelp.MAX_AGE
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end
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-- Is this water?
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-- Returns the liquidtype, if indeed water.
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function kelp.is_submerged(node)
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if mt_get_item_group(node.name, "water") ~= 0 then
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-- Expected only "source" and "flowing" from water liquids
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return mt_registered_nodes[node.name].liquidtype
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end
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return false
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end
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-- Is the water downward flowing?
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-- (kelp can grow/be placed inside downward flowing water)
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function kelp.is_downward_flowing(pos, node, pos_above, node_above, __is_above__)
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-- Function params: (pos[, node]) or (node, pos_above) or (node, node_above)
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local node = node or mt_get_node(pos)
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local result = (math_floor(node.param2 / 8) % 2) == 1
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if not (result or __is_above__) then
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-- If not, also check node above.
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-- (this is needed due a weird quirk in the definition of "downwards flowing"
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-- liquids in Minetest)
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local pos_above = pos_above or {x=pos.x,y=pos.y+1,z=pos.z}
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local node_above = node_above or mt_get_node(pos_above)
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result = kelp.is_submerged(node_above)
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or kelp.is_downward_flowing(nil, node_above, nil, nil, true)
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end
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return result
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end
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-- Will node fall at that position?
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-- This only checks if a node would fall, meaning that node need not be at pos.
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function kelp.is_falling(pos, node, is_falling, pos_bottom, node_bottom, def_bottom)
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-- Optional params: is_falling, pos_bottom, node_bottom, def_bottom
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-- NOTE: Modified from check_single_for_falling in builtin.
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-- Please update accordingly.
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local nodename = node.name
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if is_falling == false or
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is_falling == nil and mt_get_item_group(nodename, "falling_node") == 0 then
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return false
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end
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local pos_bottom = pos_bottom or {x = pos.x, y = pos.y - 1, z = pos.z}
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-- get_node_or_nil: Only fall if node below is loaded
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local node_bottom = node_bottom or mt_get_node_or_nil(pos_bottom)
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local nodename_bottom = node_bottom.name
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local def_bottom = def_bottom or node_bottom and mt_registered_nodes[nodename_bottom]
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if not def_bottom then
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return false
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end
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local same = nodename == nodename_bottom
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-- Let leveled nodes fall if it can merge with the bottom node
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if same and def_bottom.paramtype2 == "leveled" and
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mt_get_node_level(pos_bottom) <
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mt_get_node_max_level(pos_bottom) then
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return true
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end
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-- Otherwise only if the bottom node is considered "fall through"
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if not same and
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(not def_bottom.walkable or def_bottom.buildable_to) and
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(mt_get_item_group(nodename, "float") == 0 or
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def_bottom.liquidtype == "none") then
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return true
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end
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return false
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end
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-- Roll whether to grow kelp or not.
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function kelp.roll_growth(numerator, denominator)
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-- Optional params: numerator, denominator
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return math_random(denominator or kelp.ROLL_GROWTH_DENOMINATOR) <= (numerator or kelp.ROLL_GROWTH_NUMERATOR)
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end
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-- Roll initial age for kelp.
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function kelp.roll_init_age(min, max)
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-- Optional params
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return math_random(min or kelp.MIN_AGE, (max or kelp.MAX_AGE)-1)
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end
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-- Converts param2 to kelp height.
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-- For the special case where the max param2 is reached, interpret that as the
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-- 16th kelp stem.
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function kelp.get_height(param2)
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return math_floor(param2 / 16) + math_floor(param2 % 16 / 8)
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end
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-- Obtain pos and node of the tip of kelp.
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function kelp.get_tip(pos, height)
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-- Optional params: height
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local height = height or kelp.get_height(mt_get_node(pos).param2)
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local pos_tip = {x=pos.x, y=pos.y+height+1, z=pos.z}
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return pos_tip, mt_get_node(pos_tip), height
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end
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-- Obtain position of the first kelp unsubmerged.
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function kelp.find_unsubmerged(pos, node, height)
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-- Optional params: node, height
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local node = node or mt_get_node(pos)
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local height = height or ((node.param2 >= 0 and node.param2 < 16) and 1) or kelp.get_height(node.param2)
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local walk_pos = {x=pos.x, z=pos.z}
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local y = pos.y
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for i=1,height do
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walk_pos.y = y + i
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local walk_node = mt_get_node(walk_pos)
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if not kelp.is_submerged(walk_node) then
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return walk_pos, walk_node, height, i
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end
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end
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return nil, nil, height, height
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end
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-- Obtain next param2.
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function kelp.next_param2(param2)
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-- param2 max value is 255, so adding to 256 causes overflow.
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return math_min(param2+16 - param2 % 16, 255);
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end
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-- Stores age from kelp.age_queue* into their respective meta
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function kelp.store_meta()
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local count = 0
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for _ in pairs(kelp.age_queue_pos) do
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count = count + 1
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end
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-- chatlog(string_format("Storing age metadata: %d in queue", #kelp.age_queue))
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-- chatlog(string_format("Storing age metadata: %d valid in queue", count))
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for i=1,#kelp.age_queue do
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local pos_hash = kelp.age_queue[i]
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local pos = kelp.age_queue_pos[pos_hash]
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-- queued hashes may no longer point to a valid pos, e.g. kelp is destroyed.
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if pos then
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mt_get_meta(pos):set_int("mcl_ocean:kelp_age", kelp.age_pool[pos_hash])
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end
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end
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kelp.age_queue = {}
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kelp.age_queue_pos = {}
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end
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-- Store and queue a kelp's age to be saved into meta later.
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function kelp.store_age(age, pos, pos_hash)
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-- Watched params: pos
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-- Optional params: pos_hash
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local pos_hash = pos_hash or mt_hash_node_position(pos)
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kelp.age_pool[pos_hash] = age
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if not kelp.age_queue_pos[pos_hash] then
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table_insert(kelp.age_queue, pos_hash)
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kelp.age_queue_pos[pos_hash] = pos
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return true, pos_hash
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end
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return false, pos_hash
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end
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-- Initialise a kelp's age.
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function kelp.init_age(pos, age, pos_hash, meta)
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-- Watched params: pos
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-- Optional params: age, pos_hash, meta
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local pos_hash = pos_hash or mt_hash_node_position(pos)
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local meta = meta or mt_get_meta(pos)
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local age = age
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if age then
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kelp.store_age(age, pos, pos_hash)
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elseif not meta:contains("mcl_ocean:kelp_age") then
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age = kelp.roll_init_age()
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kelp.store_age(age, pos, pos_hash)
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else
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age = meta:get_int("mcl_ocean:kelp_age")
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if not kelp.age_pool[pos_hash] then
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kelp.age_pool[pos_hash] = age
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end
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end
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return age, pos_hash, meta
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end
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-- Initialise kelp nodetimer.
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function kelp.init_timer(pos, pos_hash)
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-- Optional params: pos_hash
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local pos_hash = pos_hash or mt_hash_node_position(pos)
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local timer = kelp.timers_pool[pos_hash]
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if not timer then
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timer = mt_get_node_timer(pos)
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kelp.timers_pool[pos_hash] = timer
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end
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if not timer:is_started() then
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timer:start(kelp.TICK)
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end
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return pos_hash
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end
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-- Apply next kelp height. The surface is swapped. so on_construct is skipped.
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function kelp.next_height(pos, node, pos_tip, node_tip, submerged, downward_flowing)
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-- Modified params: node
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-- Optional params: node, set_node, pos_tip, node_tip, submerged, downward_flowing
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local node = node or mt_get_node(pos)
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local pos_tip = pos_tip
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local node_tip = node_tip or (pos_tip and mt_get_node(pos_tip))
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if not pos_tip then
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pos_tip,node_tip = kelp.get_tip(pos)
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end
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local downward_flowing = downward_flowing or
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(submerged or kelp.is_submerged(node_tip)
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and kelp.is_downward_flowing(pos_tip, node_tip))
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-- Liquid source: Grow normally.
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node.param2 = kelp.next_param2(node.param2)
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mt_swap_node(pos, node)
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-- Flowing liquid: Grow 1 step, but also turn the tip node into a liquid source.
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if downward_flowing then
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local alt_liq = mt_registered_nodes[node_tip.name].liquid_alternative_source
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if alt_liq then
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mt_set_node(pos_tip, {name=alt_liq})
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end
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end
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return node, pos_tip, node_tip, submerged, downward_flowing
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end
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-- Grow next kelp.
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function kelp.next_grow(age, pos, node, pos_hash, pos_tip, node_tip, submerged, downward_flowing)
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-- Watched params: pos
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-- Modified params: node
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-- Optional params: node, pos_hash, pos_tip, node_tip, submerged, downward_flowing
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local node = node or mt_get_node(pos)
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local pos_hash = pos_hash or mt_hash_node_position(pos)
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local pos_tip = pos_tip
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local node_tip = node_tip or (pos_tip and mt_get_node(pos_tip))
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if not pos_tip then
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pos_tip,node_tip = kelp.get_tip(pos)
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end
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-- New kelp must also be submerged in water.
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local downward_flowing = downward_flowing or kelp.is_downward_flowing(pos_tip, node_tip)
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if not (submerged or kelp.is_submerged(node_tip)) then
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return
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end
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kelp.next_height(pos, node, pos_tip, node_tip, submerged, downward_flowing)
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return kelp.store_age(age, pos, pos_hash), node, pos_hash, pos_tip, node_tip, submerged, downward_flowing
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end
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-- Drops the items for detached kelps.
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function kelp.detach_drop(pos, height)
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-- Optional params: height
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local height = height or kelp.get_height(mt_get_node(pos).param2)
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local y = pos.y
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local walk_pos = {x=pos.x, z=pos.z}
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for i=1,height do
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walk_pos.y = y+i
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mt_add_item(walk_pos, "mcl_ocean:kelp")
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end
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return true
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end
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-- Detach the kelp at dig_pos, and drop their items.
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-- Synonymous to digging the kelp.
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-- NOTE: this is intended for whenever kelp truly becomes segmented plants
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-- instead of rooted to the floor. Don't try to remove dig_pos.
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function kelp.detach_dig(dig_pos, pos, drop, node, height)
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-- Optional params: drop, node, height
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local node = node or mt_get_node(pos)
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local height = height or kelp.get_height(node.param2)
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-- pos.y points to the surface, offset needed to point to the first kelp.
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local new_height = dig_pos.y - (pos.y+1)
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-- Digs the entire kelp.
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if new_height <= 0 then
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if drop then
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kelp.detach_drop(dig_pos, height)
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end
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mt_set_node(pos, {
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name=mt_registered_nodes[node.name].node_dig_prediction,
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param=node.param,
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param2=0 })
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-- Digs the kelp beginning at a height.
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else
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if drop then
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kelp.detach_drop(dig_pos, height - new_height)
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end
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mt_swap_node(pos, {name=node.name, param=node.param, param2=16*new_height})
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end
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end
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--------------------------------------------------------------------------------
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-- Kelp callback functions
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--------------------------------------------------------------------------------
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function kelp.surface_on_dig(pos, node, digger)
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kelp.detach_dig(pos, pos, true, node)
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end
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function kelp.surface_after_dig_node(pos, node)
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return mt_set_node(pos, {name=registred_nodes[node.name].node_dig_prediction})
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end
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function kelp.surface_on_timer(pos)
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local node = mt_get_node(pos)
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local pos_hash
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-- Update detahed kelps
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local dig_pos,_, height = kelp.find_unsubmerged(pos, node)
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if dig_pos then
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pos_hash = mt_hash_node_position(pos)
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mt_sound_play(mt_registered_nodes[node.name].sounds.dug, { gain = 0.5, pos = dig_pos }, true)
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kelp.detach_dig(dig_pos, pos, true, node, height)
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kelp.store_age(kelp.roll_init_age(), pos, pos_hash)
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end
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-- Grow kelp on chance
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if kelp.roll_growth() then
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pos_hash = pos_hash or mt_hash_node_position(pos)
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local age = kelp.age_pool[pos_hash]
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if kelp.is_age_growable(age) then
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kelp.next_grow(age+1, pos, node, pos_hash)
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end
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end
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return true
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end
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function kelp.surface_on_construct(pos)
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local pos_hash = mt_hash_node_position(pos)
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kelp.init_age(pos, nil, pos_hash)
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kelp.init_timer(pos, pos_hash)
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end
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function kelp.surface_on_destruct(pos)
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local node = mt_get_node(pos)
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local pos_hash = mt_hash_node_position(pos)
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-- on_falling callback. Activated by pistons for falling nodes too.
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if kelp.is_falling(pos, node) then
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kelp.detach_drop(pos, kelp.get_height(node.param2))
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end
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|
|
|
-- Removes position from queue
|
|
kelp.age_queue_pos[pos_hash] = nil
|
|
end
|
|
|
|
|
|
|
|
function kelp.surface_on_mvps_move(pos, node, oldpos, nodemeta)
|
|
-- Pistons moving falling nodes will have already activated on_falling callback.
|
|
kelp.detach_dig(pos, pos, mt_get_item_group(node.name, "falling_node") ~= 1, node)
|
|
end
|
|
|
|
|
|
-- NOTE: Old ABM implementation.
|
|
-- local function surface_unsubmerged_abm(pos, node)
|
|
-- local dig_pos = find_unsubmerged(pos, node)
|
|
-- if dig_pos then
|
|
-- detach_dig(dig_pos, pos, node, true)
|
|
-- end
|
|
-- return true
|
|
-- end
|
|
|
|
|
|
function kelp.kelp_on_place(itemstack, placer, pointed_thing)
|
|
if pointed_thing.type ~= "node" or not placer then
|
|
return itemstack
|
|
end
|
|
|
|
local player_name = placer:get_player_name()
|
|
local pos_under = pointed_thing.under
|
|
local pos_above = pointed_thing.above
|
|
local node_under = mt_get_node(pos_under)
|
|
local nu_name = node_under.name
|
|
local def_under = mt_registered_nodes[nu_name]
|
|
|
|
-- Allow rightclick to override place.
|
|
if def_under and def_under.on_rightclick and not placer:get_player_control().sneak then
|
|
return def_under.on_rightclick(pos_under, node_under,
|
|
placer, itemstack, pointed_thing) or itemstack
|
|
end
|
|
|
|
-- Protection
|
|
if mt_is_protected(pos_under, player_name) or
|
|
mt_is_protected(pos_above, player_name) then
|
|
mt_log("action", player_name
|
|
.. " tried to place " .. itemstack:get_name()
|
|
.. " at protected position "
|
|
.. mt_pos_to_string(pos_under))
|
|
mt_record_protection_violation(pos_under, player_name)
|
|
return itemstack
|
|
end
|
|
|
|
|
|
local pos_tip, node_tip, def_tip, new_surface, height
|
|
-- Kelp must also be placed on the top/tip side of the surface/kelp
|
|
if pos_under.y >= pos_above.y then
|
|
return itemstack
|
|
end
|
|
|
|
-- When placed on kelp.
|
|
if mt_get_item_group(nu_name, "kelp") == 1 then
|
|
height = kelp.get_height(node_under.param2)
|
|
pos_tip,node_tip = kelp.get_tip(pos_under, height)
|
|
def_tip = mt_registered_nodes[node_tip.name]
|
|
|
|
-- When placed on surface.
|
|
else
|
|
new_surface = false
|
|
for _,surface in pairs(kelp.surfaces) do
|
|
if nu_name == surface.nodename then
|
|
node_under.name = "mcl_ocean:kelp_" ..surface.name
|
|
node_under.param2 = 0
|
|
new_surface = true
|
|
break
|
|
end
|
|
end
|
|
-- Surface must support kelp
|
|
if not new_surface then
|
|
return itemstack
|
|
end
|
|
|
|
pos_tip = pos_above
|
|
node_tip = mt_get_node(pos_above)
|
|
def_tip = mt_registered_nodes[node_tip.name]
|
|
height = 0
|
|
end
|
|
|
|
-- Next kelp must also be submerged in water.
|
|
local downward_flowing = kelp.is_downward_flowing(pos_tip, node_tip)
|
|
local submerged = kelp.is_submerged(node_tip)
|
|
if not submerged then
|
|
return itemstack
|
|
end
|
|
|
|
-- Play sound, place surface/kelp 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
|
|
-- TODO: get rid of rooted plantlike hack
|
|
if height < 16 then
|
|
kelp.next_height(pos_under, node_under, pos_tip, node_tip, def_tip, submerged, downward_flowing)
|
|
else
|
|
mt_add_item(pos_tip, "mcl_ocean:kelp")
|
|
end
|
|
if not mt_is_creative_enabled(player_name) then
|
|
itemstack:take_item()
|
|
end
|
|
|
|
-- Initialize age and timer when it's planted on a new surface.
|
|
local pos_hash = mt_hash_node_position(pos_under)
|
|
if new_surface then
|
|
kelp.init_age(pos_under, nil, pos_hash)
|
|
kelp.init_timer(pos_under, pos_hash)
|
|
else
|
|
kelp.store_age(kelp.roll_init_age(), pos_under, pos_hash)
|
|
end
|
|
|
|
return itemstack
|
|
end
|
|
|
|
|
|
function kelp.lbm_register_nodetimer(pos, node)
|
|
local pos_hash = mt_hash_node_position(pos)
|
|
kelp.init_age(pos, nil, pos_hash)
|
|
kelp.init_timer(pos, pos_hash)
|
|
end
|
|
|
|
|
|
local gstep_time = 0
|
|
function kelp.globalstep(dtime)
|
|
if #kelp.age_queue > kelp.MAX_AGE_QUEUE then
|
|
kelp.store_meta()
|
|
end
|
|
|
|
gstep_time = gstep_time + dtime
|
|
if gstep_time < kelp.META_TICK then
|
|
return
|
|
end
|
|
gstep_time = 0
|
|
|
|
if #kelp.age_queue > 0 then
|
|
kelp.store_meta()
|
|
end
|
|
end
|
|
|
|
|
|
function kelp.on_shutdown()
|
|
if #kelp.age_queue > 0 then
|
|
kelp.store_meta()
|
|
end
|
|
end
|
|
|
|
--------------------------------------------------------------------------------
|
|
-- Kelp registration API
|
|
--------------------------------------------------------------------------------
|
|
|
|
-- List of supported surfaces for seagrass and kelp.
|
|
kelp.surfaces = {
|
|
{ name="dirt", nodename="mcl_core:dirt", },
|
|
{ name="sand", nodename="mcl_core:sand", },
|
|
{ name="redsand", nodename="mcl_core:redsand", },
|
|
{ name="gravel", nodename="mcl_core:gravel", },
|
|
}
|
|
kelp.registered_surfaces = {}
|
|
|
|
-- Commented properties are the ones obtained using register_kelp_surface.
|
|
-- If you define your own properties, it overrides the default ones.
|
|
kelp.surface_deftemplate = {
|
|
drawtype = "plantlike_rooted",
|
|
paramtype = "light",
|
|
paramtype2 = "leveled",
|
|
place_param2 = 16,
|
|
--tiles = def.tiles,
|
|
special_tiles = {
|
|
{
|
|
image = "mcl_ocean_kelp_plant.png",
|
|
animation = {type="vertical_frames", aspect_w=16, aspect_h=16, length=2.0},
|
|
tileable_vertical = true,
|
|
}
|
|
},
|
|
--inventory_image = "("..def.tiles[1]..")^mcl_ocean_kelp_item.png",
|
|
wield_image = "mcl_ocean_kelp_item.png",
|
|
selection_box = {
|
|
type = "fixed",
|
|
fixed = {
|
|
{ -0.5, -0.5, -0.5, 0.5, 0.5, 0.5 },
|
|
{ -0.5, 0.5, -0.5, 0.5, 1.5, 0.5 },
|
|
},
|
|
},
|
|
-- groups.falling_node = is_falling,
|
|
groups = { dig_immediate = 3, deco_block = 1, plant = 1, kelp = 1, },
|
|
--sounds = sounds,
|
|
--node_dig_prediction = nodename,
|
|
on_construct = kelp.surface_on_construct,
|
|
on_destruct = kelp.surface_on_destruct,
|
|
on_dig = kelp.surface_on_dig,
|
|
after_dig_node = kelp.surface_after_dig_node,
|
|
on_timer = kelp.surface_on_timer,
|
|
mesecon = { on_mvps_move = kelp.surface_on_mvps_move, },
|
|
drop = "", -- drops are handled in on_dig
|
|
--_mcl_falling_node_alternative = is_falling and nodename or nil,
|
|
_mcl_hardness = 0,
|
|
_mcl_blast_resistance = 0,
|
|
}
|
|
|
|
-- Commented properties are the ones obtained using register_kelp_surface.
|
|
kelp.surface_docs = {
|
|
-- entry_id_orig = nodename,
|
|
_doc_items_entry_name = S("Kelp"),
|
|
_doc_items_longdesc = S("Kelp grows inside water on top of dirt, sand or gravel."),
|
|
--_doc_items_create_entry = doc_create,
|
|
_doc_items_image = "mcl_ocean_kelp_item.png",
|
|
}
|
|
|
|
-- Creates new surfaces.
|
|
-- NOTE: surface_deftemplate will be modified in-place.
|
|
function kelp.register_kelp_surface(surface, surface_deftemplate, surface_docs)
|
|
local name = surface.name
|
|
local nodename = surface.nodename
|
|
local def = mt_registered_nodes[nodename]
|
|
local def_tiles = def.tiles
|
|
|
|
local surfacename = "mcl_ocean:kelp_"..name
|
|
local surface_deftemplate = surface_deftemplate or kelp.surface_deftemplate -- Optional param
|
|
|
|
local doc_create = surface.doc_create or false
|
|
local surface_docs = surface_docs or kelp.surface_docs -- Optional param
|
|
|
|
if doc_create then
|
|
surface_deftemplate._doc_items_entry_name = surface_docs._doc_items_entry_name
|
|
surface_deftemplate._doc_items_longdesc = surface_docs._doc_items_longdesc
|
|
surface_deftemplate._doc_items_create_entry = true
|
|
surface_deftemplate._doc_items_image = surface_docs._doc_items_image
|
|
-- Sets the first surface as the docs' entry ID
|
|
if not surface_docs.entry_id_orig then
|
|
surface_docs.entry_id_orig = nodename
|
|
end
|
|
elseif mod_doc then
|
|
doc.add_entry_alias("nodes", surface_docs.entry_id_orig, "nodes", surfacename)
|
|
end
|
|
|
|
local sounds = table_copy(def.sounds)
|
|
sounds.dig = kelp.leaf_sounds.dig
|
|
sounds.dug = kelp.leaf_sounds.dug
|
|
sounds.place = kelp.leaf_sounds.place
|
|
|
|
surface_deftemplate.tiles = surface_deftemplate.tiles or def_tiles
|
|
surface_deftemplate.inventory_image = surface_deftemplate.inventory_image or "("..def_tiles[1]..")^mcl_ocean_kelp_item.png"
|
|
surface_deftemplate.sounds = surface_deftemplate.sound or sounds
|
|
local falling_node = mt_get_item_group(nodename, "falling_node")
|
|
surface_deftemplate.node_dig_prediction = surface_deftemplate.node_dig_prediction or nodename
|
|
surface_deftemplate.groups.falling_node = surface_deftemplate.groups.falling_node or falling_node
|
|
surface_deftemplate._mcl_falling_node_alternative = surface_deftemplate._mcl_falling_node_alternative or (falling_node and nodename or nil)
|
|
|
|
minetest.register_node(surfacename, surface_deftemplate)
|
|
end
|
|
|
|
-- Kelp surfaces nodes ---------------------------------------------------------
|
|
|
|
-- Dirt must be registered first, for the docs
|
|
kelp.register_kelp_surface(kelp.surfaces[1], table_copy(kelp.surface_deftemplate), kelp.surface_docs)
|
|
for i=2, #kelp.surfaces do
|
|
kelp.register_kelp_surface(kelp.surfaces[i], table_copy(kelp.surface_deftemplate), kelp.surface_docs)
|
|
end
|
|
|
|
-- Kelp item -------------------------------------------------------------------
|
|
|
|
minetest.register_craftitem("mcl_ocean:kelp", {
|
|
description = S("Kelp"),
|
|
_tt_help = S("Grows in water on dirt, sand, gravel"),
|
|
_doc_items_create_entry = false,
|
|
inventory_image = "mcl_ocean_kelp_item.png",
|
|
wield_image = "mcl_ocean_kelp_item.png",
|
|
on_place = kelp.kelp_on_place,
|
|
groups = { deco_block = 1 },
|
|
})
|
|
|
|
if mod_doc then
|
|
doc.add_entry_alias("nodes", kelp.surface_docs.entry_id_orig, "craftitems", "mcl_ocean:kelp")
|
|
end
|
|
|
|
-- Dried kelp ------------------------------------------------------------------
|
|
|
|
-- TODO: This is supposed to be eaten very fast
|
|
minetest.register_craftitem("mcl_ocean:dried_kelp", {
|
|
description = S("Dried Kelp"),
|
|
_doc_items_longdesc = S("Dried kelp is a food item."),
|
|
inventory_image = "mcl_ocean_dried_kelp.png",
|
|
wield_image = "mcl_ocean_dried_kelp.png",
|
|
groups = { food = 2, eatable = 1 },
|
|
on_place = minetest.item_eat(1),
|
|
on_secondary_use = minetest.item_eat(1),
|
|
groups = { food = 2, eatable = 1 },
|
|
_mcl_saturation = 0.6,
|
|
})
|
|
|
|
|
|
local mod_screwdriver = minetest.get_modpath("screwdriver") ~= nil
|
|
local on_rotate
|
|
if mod_screwdriver then
|
|
on_rotate = screwdriver.rotate_3way
|
|
end
|
|
|
|
minetest.register_node("mcl_ocean:dried_kelp_block", {
|
|
description = S("Dried Kelp Block"),
|
|
_doc_items_longdesc = S("A decorative block that serves as a great furnace fuel."),
|
|
tiles = { "mcl_ocean_dried_kelp_top.png", "mcl_ocean_dried_kelp_bottom.png", "mcl_ocean_dried_kelp_side.png" },
|
|
groups = { handy = 1, building_block = 1, flammable = 2, fire_encouragement = 30, fire_flammability = 60 },
|
|
sounds = mcl_sounds.node_sound_leaves_defaults(),
|
|
paramtype2 = "facedir",
|
|
on_place = mcl_util.rotate_axis,
|
|
on_rotate = on_rotate,
|
|
_mcl_hardness = 0.5,
|
|
_mcl_blast_resistance = 12.5,
|
|
})
|
|
|
|
minetest.register_craft({
|
|
type = "cooking",
|
|
recipe = "mcl_ocean:kelp",
|
|
output = "mcl_ocean:dried_kelp",
|
|
cooktime = 10,
|
|
})
|
|
minetest.register_craft({
|
|
recipe = {
|
|
{ "mcl_ocean:dried_kelp","mcl_ocean:dried_kelp","mcl_ocean:dried_kelp" },
|
|
{ "mcl_ocean:dried_kelp","mcl_ocean:dried_kelp","mcl_ocean:dried_kelp" },
|
|
{ "mcl_ocean:dried_kelp","mcl_ocean:dried_kelp","mcl_ocean:dried_kelp" },
|
|
},
|
|
output = "mcl_ocean:dried_kelp_block",
|
|
})
|
|
minetest.register_craft({
|
|
recipe = {
|
|
{ "mcl_ocean:dried_kelp_block" },
|
|
},
|
|
output = "mcl_ocean:dried_kelp 9",
|
|
})
|
|
minetest.register_craft({
|
|
type = "fuel",
|
|
recipe = "mcl_ocean:dried_kelp_block",
|
|
burntime = 200,
|
|
})
|
|
|
|
-- Global registration ------------------------------------------------------------------------
|
|
|
|
minetest.register_lbm({
|
|
label = "Kelp initialise",
|
|
name = "mcl_ocean:kelp_init",
|
|
nodenames = { "group:kelp" },
|
|
run_at_every_load = true, -- so old kelps are also initialised
|
|
action = kelp.lbm_register_nodetimer,
|
|
})
|
|
|
|
|
|
minetest.register_globalstep(kelp.globalstep)
|
|
minetest.register_on_shutdown(kelp.on_shutdown)
|
|
|
|
-- NOTE: Old ABM implementation.
|
|
-- minetest.register_abm({
|
|
-- label = "Kelp drops",
|
|
-- nodenames = { "group:kelp" },
|
|
-- interval = 1.0,
|
|
-- chance = 1,
|
|
-- catch_up = false,
|
|
-- action = surface_unsubmerged_abm,
|
|
-- })
|
|
--
|
|
-- minetest.register_abm({
|
|
-- label = "Kelp growth",
|
|
-- nodenames = { "group:kelp" },
|
|
-- interval = 45,
|
|
-- chance = 12,
|
|
-- catch_up = false,
|
|
-- action = grow_abm,
|
|
-- })
|