diff --git a/mods/ITEMS/mcl_ocean/kelp.lua b/mods/ITEMS/mcl_ocean/kelp.lua index 8b84368e8..1a4a4f208 100644 --- a/mods/ITEMS/mcl_ocean/kelp.lua +++ b/mods/ITEMS/mcl_ocean/kelp.lua @@ -25,7 +25,6 @@ local mt_get_node = minetest.get_node local mt_get_node_level = minetest.get_node_level local mt_get_node_max_level = minetest.get_node_max_level 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 @@ -52,18 +51,11 @@ local table = table local kelp = {} mcl_ocean.kelp = kelp --- Kelp minimum and maximum age. Once reached the maximum, kelp no longer grows. +-- Once reach the maximum, kelp no longer grows. kelp.MIN_AGE = 0 kelp.MAX_AGE = 25 --- Tick interval (in seconds) for updating kelp. -kelp.TICK = 0.2 - --- Tick interval (in seconds) to store kelp meta. -kelp.META_TICK = 2 - --- Max age queue length -kelp.MAX_AGE_QUEUE = 20 +kelp.TICK = 0.2 -- Tick interval (in seconds) for updating kelp. -- The average amount of growth for kelp in a day is 2.16 (https://youtu.be/5Bp4lAjAk3I) -- Normally, a day lasts 20 minutes, meaning kelp.next_grow() is executed @@ -81,19 +73,6 @@ kelp.ROLL_GROWTH_DENOMINATOR = 1 -- 100 * 1200 -- Sounds used to dig and place kelp. kelp.leaf_sounds = mcl_sounds.node_sound_leaves_defaults() --- Pool storing nodetimers -kelp.timers_pool = {} - --- Pool storing age, indexed by pos_hash. -kelp.age_pool = {} - --- Queue(List) of hashed positions to save their ages. --- Invalid ones may still persist in this queue. -kelp.age_queue = {} --- Stores only valid positions of each hashed postiions. -kelp.age_queue_pos = {} - - -- is age in the growable range? function kelp.is_age_growable(age) return age >= 0 and age < kelp.MAX_AGE @@ -242,46 +221,6 @@ local function retrieve_age (pos) return meta:get_int("mcl_ocean:kelp_age") end --- Stores age from kelp.age_queue* into their respective meta -function kelp.store_meta() - local count = 0 - for _ in pairs(kelp.age_queue_pos) do - count = count + 1 - end - -- chatlog(string.format("Storing age metadata: %d in queue", #kelp.age_queue)) - -- chatlog(string.format("Storing age metadata: %d valid in queue", count)) - for i=1,#kelp.age_queue do - local pos_hash = kelp.age_queue[i] - local pos = kelp.age_queue_pos[pos_hash] - - local age = kelp.age_pool[pos_hash] - - -- queued hashes may no longer point to a valid pos, e.g. kelp is destroyed. - store_age(pos, age) - end - kelp.age_queue = {} - kelp.age_queue_pos = {} -end - - --- Store and queue a kelp's age to be saved into meta later. -function kelp.store_age(age, pos, pos_hash) - -- Watched params: pos - -- Optional params: pos_hash - local pos_hash = pos_hash or mt_hash_node_position(pos) - - -- TODO really needed? Store on meta... - kelp.age_pool[pos_hash] = age - if not kelp.age_queue_pos[pos_hash] then - table.insert(kelp.age_queue, pos_hash) - kelp.age_queue_pos[pos_hash] = pos - return true, pos_hash - end - - return false, pos_hash -end - - -- Initialise a kelp's age. function kelp.init_age(pos, age, pos_hash, meta) -- Watched params: pos @@ -307,25 +246,6 @@ function kelp.init_age(pos, age, pos_hash, meta) return age, pos_hash, meta end --- TODO remove --- Initialise kelp nodetimer. -function kelp.init_timer(pos, pos_hash) - -- Optional params: pos_hash - local pos_hash = pos_hash or mt_hash_node_position(pos) - - local timer = kelp.timers_pool[pos_hash] - if not timer then - timer = mt_get_node_timer(pos) - kelp.timers_pool[pos_hash] = timer - end - if not timer:is_started() then - timer:start(kelp.TICK) - end - - return pos_hash -end - - -- Apply next kelp height. The surface is swapped. so on_construct is skipped. function kelp.next_height(pos, node, pos_tip, node_tip, submerged, downward_flowing) -- Modified params: node @@ -441,39 +361,48 @@ function kelp.surface_after_dig_node(pos, node) return mt_set_node(pos, {name=minetest.registered_nodes[node.name].node_dig_prediction}) end +-- NOTE: Old ABM implementation. +-- TODO have node already +-- 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.surface_on_timer(pos) - --minetest.log("action", "Timer") +local function detach_unsubmerged(pos) local node = mt_get_node(pos) - local pos_hash - - - -- Update detahed kelps local dig_pos,_, height = kelp.find_unsubmerged(pos, node) if dig_pos then - 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, true, node, height) local new_age = kelp.roll_init_age() store_age(pos, new_age) - --kelp.store_age(new_age, pos, pos_hash) end +end + +local function grow_kelp (pos) + local node = mt_get_node(pos) - -- 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] - local age = retrieve_age(pos) + if kelp.is_age_growable(age) then - minetest.log("age growable: ".. tostring(age) .. ", pos: ".. mt_pos_to_string(pos)) - kelp.next_grow(age+1, pos, node, pos_hash) + --minetest.log("age growable: ".. tostring(age) .. ", pos: ".. mt_pos_to_string(pos)) + kelp.next_grow(age+1, pos, node) else - minetest.log("age not: ".. tostring(age) .. ", pos: ".. mt_pos_to_string(pos)) + --minetest.log("age not: ".. tostring(age) .. ", pos: ".. mt_pos_to_string(pos)) end end +end +function kelp.surface_on_timer(pos) + --minetest.log("action", "Timer") + detach_unsubmerged(pos) + + grow_kelp (pos) return true end @@ -484,15 +413,12 @@ end function kelp.surface_on_destruct(pos) local node = mt_get_node(pos) - --local pos_hash = mt_hash_node_position(pos) -- on_falling callback. Activated by pistons for falling nodes too. + -- I'm not sure this works. I think piston digs water and the unsubmerged nature drops kelp. if kelp.is_falling(pos, node) then kelp.detach_drop(pos, kelp.get_height(node.param2)) end - - -- Removes position from queue - --kelp.age_queue_pos[pos_hash] = nil end @@ -504,16 +430,6 @@ function kelp.surface_on_mvps_move(pos, node, oldpos, nodemeta) 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 @@ -601,21 +517,18 @@ function kelp.kelp_on_place(itemstack, placer, pointed_thing) end -- Initialize age and timer when it's planted on a new surface. - --local pos_hash = mt_hash_node_position(pos_under) local init_age = kelp.roll_init_age() if new_surface then kelp.init_age(pos_under, init_age) - --kelp.init_timer(pos_under, pos_hash) else - -- TODO needed? store_age(pos_under, init_age) - --kelp.store_age(kelp.roll_init_age(), pos_under, pos_hash) end return itemstack end +-- TODO ensure freshmap kelp has age. maybe set if it doesn't already have on grow -- At load function kelp.lbm_register_nodetimer(pos, node) local pos_hash = mt_hash_node_position(pos) @@ -624,30 +537,6 @@ function kelp.lbm_register_nodetimer(pos, node) 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 -------------------------------------------------------------------------------- @@ -840,31 +729,15 @@ minetest.register_craft({ 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, + action = detach_unsubmerged, --surface_unsubmerged_abm, }) ---]] + -- 50% growth over a minute https://minecraft.fandom.com/wiki/Tutorials/Kelp_farming -- 14% chance every random tick @@ -879,5 +752,5 @@ minetest.register_abm({ interval = 17, --17 chance = 28, catch_up = false, - action = kelp.surface_on_timer, + action = grow_kelp, })