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Fix Wuzzy/MineClone2#1028 - Make tree saplings grow in inactive areas (approx. time calc.)

This commit is contained in:
kay27 2021-01-30 04:42:53 +04:00
parent 30b4b9661c
commit 948265fd6b
1 changed files with 152 additions and 91 deletions

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@ -899,19 +899,41 @@ local treelight = 9
local sapling_grow_action = function(tree_id, soil_needed, one_by_one, two_by_two, sapling) local sapling_grow_action = function(tree_id, soil_needed, one_by_one, two_by_two, sapling)
return function(pos) return function(pos)
local meta = minetest.get_meta(pos)
if meta:get("grown") then return end
-- Checks if the sapling at pos has enough light and the correct soil -- Checks if the sapling at pos has enough light and the correct soil
local sapling_is_growable = function(pos)
local light = minetest.get_node_light(pos) local light = minetest.get_node_light(pos)
if not light then return end
local low_light = (light < treelight)
local delta = 1
local current_game_time = minetest.get_day_count() + minetest.get_timeofday()
local last_game_time = tonumber(meta:get_string("last_gametime"))
meta:set_string("last_gametime", tostring(current_game_time))
if last_game_time then
delta = current_game_time - last_game_time
elseif low_light then
return
end
if low_light then
if delta < 1.2 then return end
if minetest.get_node_light(pos, 0.5) < treelight then return end
end
-- TODO: delta is [days] missed in inactive area. Currently we just add it to stage, which is far from a perfect calculation...
local soilnode = minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}) local soilnode = minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z})
local soiltype = minetest.get_item_group(soilnode.name, "soil_sapling") local soiltype = minetest.get_item_group(soilnode.name, "soil_sapling")
return soiltype >= soil_needed and light and light >= treelight and not minetest.get_meta(pos):get("grown") if soiltype < soil_needed then return end
end
if sapling_is_growable(pos) then
-- Increase and check growth stage -- Increase and check growth stage
local meta = minetest.get_meta(pos) local meta = minetest.get_meta(pos)
local stage = meta:get_int("stage") local stage = meta:get_int("stage")
if stage == nil then stage = 0 end if stage == nil then stage = 0 end
stage = stage + 1 stage = stage + math.max(1, math.floor(delta))
if stage >= 3 then if stage >= 3 then
meta:set_string("grown", "true") meta:set_string("grown", "true")
-- This sapling grows in a special way when there are 4 saplings in a 2×2 pattern -- This sapling grows in a special way when there are 4 saplings in a 2×2 pattern
@ -968,7 +990,6 @@ local sapling_grow_action = function(tree_id, soil_needed, one_by_one, two_by_tw
return return
end end
end end
if one_by_one and tree_id == OAK_TREE_ID then if one_by_one and tree_id == OAK_TREE_ID then
-- There is a chance that this tree wants to grow as a balloon oak -- There is a chance that this tree wants to grow as a balloon oak
if math.random(1, 12) == 1 then if math.random(1, 12) == 1 then
@ -980,7 +1001,6 @@ local sapling_grow_action = function(tree_id, soil_needed, one_by_one, two_by_tw
end end
end end
end end
-- If this sapling can grow alone -- If this sapling can grow alone
if one_by_one and check_tree_growth(pos, tree_id) then if one_by_one and check_tree_growth(pos, tree_id) then
-- Single sapling -- Single sapling
@ -993,7 +1013,6 @@ local sapling_grow_action = function(tree_id, soil_needed, one_by_one, two_by_tw
meta:set_int("stage", stage) meta:set_int("stage", stage)
end end
end end
end
end end
local grow_oak = sapling_grow_action(OAK_TREE_ID, 1, true, false) local grow_oak = sapling_grow_action(OAK_TREE_ID, 1, true, false)
@ -1040,7 +1059,14 @@ minetest.register_abm({
neighbors = {"group:soil_sapling"}, neighbors = {"group:soil_sapling"},
interval = 25, interval = 25,
chance = 2, chance = 2,
action = grow_oak, action = grow_oak
})
minetest.register_lbm({
label = "Add growth for unloaded oak tree",
name = "mcl_core:lbm_oak",
nodenames = {"mcl_core:sapling"},
run_at_every_load = true,
action = grow_oak
}) })
-- Dark oak tree -- Dark oak tree
@ -1050,7 +1076,14 @@ minetest.register_abm({
neighbors = {"group:soil_sapling"}, neighbors = {"group:soil_sapling"},
interval = 25, interval = 25,
chance = 2, chance = 2,
action = grow_dark_oak, action = grow_dark_oak
})
minetest.register_lbm({
label = "Add growth for unloaded dark oak tree",
name = "mcl_core:lbm_dark_oak",
nodenames = {"mcl_core:darksapling"},
run_at_every_load = true,
action = grow_dark_oak
}) })
-- Jungle Tree -- Jungle Tree
@ -1060,7 +1093,14 @@ minetest.register_abm({
neighbors = {"group:soil_sapling"}, neighbors = {"group:soil_sapling"},
interval = 25, interval = 25,
chance = 2, chance = 2,
action = grow_jungle_tree, action = grow_jungle_tree
})
minetest.register_lbm({
label = "Add growth for unloaded jungle tree",
name = "mcl_core:lbm_jungle_tree",
nodenames = {"mcl_core:junglesapling"},
run_at_every_load = true,
action = grow_jungle_tree
}) })
-- Spruce tree -- Spruce tree
@ -1072,6 +1112,13 @@ minetest.register_abm({
chance = 2, chance = 2,
action = grow_spruce action = grow_spruce
}) })
minetest.register_lbm({
label = "Add growth for unloaded spruce tree",
name = "mcl_core:lbm_spruce",
nodenames = {"mcl_core:sprucesapling"},
run_at_every_load = true,
action = grow_spruce
})
-- Birch tree -- Birch tree
minetest.register_abm({ minetest.register_abm({
@ -1080,7 +1127,14 @@ minetest.register_abm({
neighbors = {"group:soil_sapling"}, neighbors = {"group:soil_sapling"},
interval = 25, interval = 25,
chance = 2, chance = 2,
action = grow_birch, action = grow_birch
})
minetest.register_lbm({
label = "Add growth for unloaded birch tree",
name = "mcl_core:lbm_birch",
nodenames = {"mcl_core:birchsapling"},
run_at_every_load = true,
action = grow_spruce
}) })
-- Acacia tree -- Acacia tree
@ -1090,7 +1144,14 @@ minetest.register_abm({
neighbors = {"group:soil_sapling"}, neighbors = {"group:soil_sapling"},
interval = 20, interval = 20,
chance = 2, chance = 2,
action = grow_acacia, action = grow_acacia
})
minetest.register_lbm({
label = "Add growth for unloaded acacia tree",
name = "mcl_core:lbm_acacia",
nodenames = {"mcl_core:acaciasapling"},
run_at_every_load = true,
action = grow_spruce
}) })
local function leafdecay_particles(pos, node) local function leafdecay_particles(pos, node)