mtcontrib/biome_lib
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Code Issues Releases Wiki Activity

allow re-check-log entries to time out gradually rather than

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having to go all at once.  This purges the log sooner than before,
but without damaging the mapgen results.
This commit is contained in:
Vanessa Dannenberg 2021-04-09 13:04:28 -04:00
parent ba46e6c05e
commit d06ab90e01
1 changed files with 11 additions and 10 deletions
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21
init.lua
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@ -78,12 +78,15 @@ biome_lib.entries_per_step = math.max(-rr, 1)
-- the timer that manages the block timeout is in microseconds, but the timer
-- that manages the queue wakeup call has to be in seconds, and works best if
-- it takes a little longer than the block timeout interval.
-- it takes a fraction of the block timeout interval.
local t = tonumber(minetest.settings:get("biome_lib_block_timeout")) or 300
biome_lib.block_timeout = t * 1000000
biome_lib.block_queue_wakeup_time = t * 1.1
-- we don't want the wakeup function to trigger TOO often,
-- in case the user's block timeout setting is really low
biome_lib.block_queue_wakeup_time = math.min(t/2, math.max(20, t/10))
local time_speed = tonumber(minetest.settings:get("time_speed"))
@ -492,7 +495,7 @@ function biome_lib.generate_block(shutting_down)
if not confirm_block_surroundings(minp)
and not shutting_down
and (blocklog[1][4] + biome_lib.block_timeout) > now then -- if any neighbors appear not to be loaded and the block hasn't expired yet, defer it
blocklog[1][4] = now -- reset the timer, give this block more time to "cook"
if biome_lib.run_block_recheck_list then
biome_lib.block_log[#biome_lib.block_log + 1] = table.copy(biome_lib.block_recheck_list[1])
table.remove(biome_lib.block_recheck_list, 1)
@ -566,14 +569,12 @@ end)
-- if the player isn't currently exploring (i.e. they're just playing in one area)
function biome_lib.wake_up_queue()
if #biome_lib.block_recheck_list > 0
if #biome_lib.block_recheck_list > 1
and #biome_lib.block_log == 0 then
-- we move the second element and not the first because we can't be
-- sure if the recheck list's first item is the one currently acted upon
-- (else it'd be the first item in the main block log)
biome_lib.block_log = table.copy(biome_lib.block_recheck_list)
biome_lib.block_recheck_list = {}
biome_lib.queue_idle_flag = false
biome_lib.block_log[#biome_lib.block_log + 1] =
table.copy(biome_lib.block_recheck_list[#biome_lib.block_recheck_list])
biome_lib.block_recheck_list[#biome_lib.block_recheck_list] = nil
biome_lib.run_block_recheck_list = true
biome_lib.dbg("Woke-up the map queue to give old blocks a chance to time-out.", 3)
end
minetest.after(biome_lib.block_queue_wakeup_time, biome_lib.wake_up_queue)