702 Commits

Author	SHA1	Message	Date
apollo-dw	5b96f67a8b	Remove non-overlapping velocity buff	2022-07-04 20:49:26 +01:00
StanR	4f77637946	Update desmos	2022-07-04 21:52:57 +03:00
StanR	bf738aa04f	Account for extreme ODs in relax multipliers	2022-07-04 21:49:45 +03:00
StanR	afa3f8cda3	Make relax ok/meh multipliers dependent on OD	2022-07-04 20:53:20 +03:00
StanR	11eb344476	Reduce 50s nerf further	2022-07-04 20:28:15 +03:00
StanR	db8bb07c78	Reduce 50s nerf effect	2022-07-04 20:10:26 +03:00
StanR	212360f67e	Make relax ok/meh nerfs less drastic, add flashlight nerf, remove ar bonus for relax	2022-07-04 19:59:30 +03:00
StanR	45258b3f14	Buff aim slightly	2022-07-04 19:53:34 +03:00
Dan Balasescu	d4aa18112b	Merge pull request #15035 from emu1337/speed-acc-scaling ... Change speed accuracy scaling to be closer to worst case scenario	2022-06-29 18:04:23 +09:00
Dan Balasescu	6d91c0f375	Resolve inspection issue	2022-06-29 16:57:11 +09:00
Dan Balasescu	ad95f037de	Prevent another case of potential div-by-0	2022-06-29 16:42:53 +09:00
Dan Balasescu	e6ccca8045	Fix inspection	2022-06-29 16:29:17 +09:00
Dan Balasescu	0211fe7ae8	Fix exception + possible div-by-0	2022-06-29 16:29:14 +09:00
Dan Balasescu	2989803b71	Merge branch 'master' into speed-acc-scaling	2022-06-29 16:15:20 +09:00
Dan Balasescu	34b9118fb3	Cleanup by using const value	2022-06-29 16:10:06 +09:00
Dan Balasescu	7d743994bc	Merge branch 'master' into FL-diffspike	2022-06-29 16:05:53 +09:00
Dan Balasescu	0fd2c010e5	Remove NRT disables from attributes classes	2022-06-27 16:07:15 +09:00
Dan Balasescu	0579780bb8	Add IBeatmapOnlineInfo parameter and use to extract more data	2022-06-27 16:07:15 +09:00
Dan Balasescu	a7de43ade6	Add attribute ID	2022-06-21 19:31:45 +09:00
apollo-dw	630bd244d5	Inherit StrainSkill instead	2022-06-21 10:01:11 +01:00
apollo-dw	0f6f000188	Remove difficulty spike nerf	2022-06-21 09:13:44 +01:00
emu1337	26b0815fc8	fixed casting the wrong skill	2022-06-20 04:19:07 +02:00
emu1337	ecbbd29c9b	Merge branch 'master' into speed-acc-scaling ... # Conflicts: # osu.Game.Rulesets.Osu/Difficulty/OsuDifficultyAttributes.cs # osu.Game.Rulesets.Osu/Difficulty/OsuDifficultyCalculator.cs # osu.Game.Rulesets.Osu/Difficulty/OsuPerformanceCalculator.cs # osu.Game.Rulesets.Osu/Difficulty/Skills/Speed.cs	2022-06-20 04:15:35 +02:00
Dan Balasescu	1bd6198da2	Merge pull request #18692 from apollo-dw/dbltap ... Rework doubletap detection in osu!'s Speed evaluator	2022-06-19 11:03:16 +09:00
apollo-dw	c4d69405bf	Adjust speed ratio fraction to avoid division by 0	2022-06-17 21:18:16 +01:00
Dan Balasescu	f8830c6850	Automated #nullable processing	2022-06-17 16:37:17 +09:00
apollo-dw	2634e56944	Further adjustments	2022-06-14 16:16:12 +01:00
apollo-dw	737197591d	Change doubletap algorithm	2022-06-13 17:49:56 +01:00
Dan Balasescu	f73142c50f	Remove for loop	2022-06-13 20:43:56 +09:00
Dan Balasescu	b300bc1e24	Fix ever-increasing flashlight-strain	2022-06-13 20:41:32 +09:00
apollo-dw	4e3dd1ce18	Merge remote-tracking branch 'master/master' into evaluators	2022-06-13 12:27:02 +01:00
apollo-dw	e7602563fb	Fetch lastlast object from beatmap, not objects list	2022-06-10 10:28:14 +01:00
Dan Balasescu	6d2a2ba7d6	Rename Position -> Index	2022-06-09 18:49:11 +09:00
apollo-dw	774ac13900	Add xmldocs	2022-05-28 14:09:08 +01:00
apollo-dw	b631cefc55	Move object difficulty calculation to evaluator methods	2022-05-28 13:29:09 +01:00
apollo-dw	777d9af0f5	Move object difficulty calculation to evaluator methods	2022-05-28 13:28:04 +01:00
apollo-dw	66a6467403	Pass object position to the object	2022-05-26 19:26:14 +01:00
Dan Balasescu	8a4f52287c	Re-invert distances, cleanup, use actual normalised distance	2022-05-25 13:38:36 +09:00
Dan Balasescu	cde06ecf17	Apply code reviews	2022-05-25 13:03:08 +09:00
Dan Balasescu	7b2a5d4f76	Adjust xmldoc for correctness	2022-05-25 13:01:27 +09:00
apollo-dw	1ef711de41	Return null for out of range objects	2022-05-24 16:40:24 +01:00
apollo-dw	30b9e0e7ab	Use object list size for object position	2022-05-24 16:30:25 +01:00
apollo-dw	5dbec92d9e	Update comments	2022-05-23 22:17:29 +01:00
Jamieson Berida	c9b00a2302	Merge branch 'master' into fl-slider	2022-05-23 17:42:12 +10:00
apollo-dw	26985ca8af	Store hitobject history in the hitobject	2022-05-22 16:26:22 +01:00
Dan Balasescu	b71274265f	Merge pull request #15665 from MBmasher/fl-opacity ... Consider opacity of hit objects in Flashlight skill	2022-05-12 19:00:21 +09:00
Dan Balasescu	4463a26f4e	Refactor opacity computation algorithm	2022-05-12 18:31:10 +09:00
Dan Balasescu	637f817696	Ignore zero-sections on a per-case basis	2022-05-03 16:06:20 +09:00
Dan Balasescu	ce095d6af6	Merge branch 'master' into fl-opacity	2022-04-26 18:34:53 +09:00
Dan Balasescu	32e55e7d78	Merge branch 'master' into osu-diff-calc-max-combo	2022-03-31 15:08:08 +09:00
Dan Balasescu	523f668c8c	Remove unnecessary ctor argument	2022-03-15 12:37:39 +09:00
Dan Balasescu	4a3e3aba65	Restructure PerformanceCalculator to not require ScoreInfo argument	2022-03-14 14:25:28 +09:00
Dan Balasescu	567da9214e	Merge branch 'master' into osu-diff-calc-max-combo	2022-02-18 18:35:24 +09:00
Dan Balasescu	84e82ef5e4	Add XMLDocs to difficulty attribute properties	2022-02-16 14:09:19 +09:00
Dan Balasescu	215da7e933	Reimplement as extension method on IBeatmap ... Implementation has changed slightly to support arbitrary levels of nested hitobjects.	2022-02-16 12:06:49 +09:00
Henry Lin	74a55ead77	Simplify combo counting logic	2022-01-23 13:00:54 +08:00
Henry Lin	f53ce5aedf	Fix max combo calculation in osu diffcalc	2022-01-23 11:11:12 +08:00
Bartłomiej Dach	1ce0b18003	Merge branch 'master' into display-performance-attributes	2022-01-22 14:12:57 +01:00
Dan Balasescu	36d1cdb95a	Merge branch 'master' into fl-opacity	2022-01-20 14:48:20 +09:00
StanR	b77e6f92b7	Fix touch device difficulty reduction not affecting star rating	2022-01-19 22:31:11 +03:00
Dan Balasescu	58bae9bda3	Merge pull request #16331 from stanriders/continuous-effective-misscount ... Don't floor `effectiveMissCount`	2022-01-19 14:13:12 +09:00
Henry Lin	b81fc675e8	Include PropertyName in PerformanceDisplayAttribute	2022-01-17 20:45:25 +08:00
Henry Lin	d014fef179	Hide confusing attributes	2022-01-17 20:36:36 +08:00
Henry Lin	511a607599	Display performance breakdown in a tooltip	2022-01-17 18:28:17 +08:00
Dan Balasescu	b88a65166e	Fix pp counter underflow with SpunOut mod	2022-01-11 10:22:16 +09:00
StanR	dc755f4a7f	Remove redundant casts	2022-01-05 15:07:02 +03:00
StanR	b317a95fe1	Don't floor effectiveMissCount	2022-01-05 14:36:07 +03:00
Bartłomiej Dach	63e0492725	Mark ShouldSerialize() methods as implicitly used	2021-12-28 09:02:03 +01:00
MBmasher	bb4e8add4d	Merge branch 'master' into fl-slider	2021-12-23 15:31:30 +11:00
Dan Balasescu	98f044881e	Merge branch 'master' into refactor-diffcalc	2021-12-22 12:31:28 +09:00
Dan Balasescu	e50609c546	Rename method	2021-12-22 12:28:07 +09:00
StanR	40b3ce0ade	Clean up comments	2021-12-21 14:03:24 +03:00
StanR	cca02a8016	Create PerformanceAttributes	2021-12-21 13:08:31 +03:00
MBmasher	2aafcd3628	Refactor code regarding hidden boolean	2021-12-21 20:58:05 +11:00
MBmasher	c5de203aa5	Multiply opacityBonus to base strain	2021-12-21 20:10:19 +11:00
MBmasher	5d8968498c	Adjust skillMultiplier after merging #15728, #15867	2021-12-21 20:08:57 +11:00
MBmasher	3d3de00581	Move hidden initialisation to Flashlight constructor	2021-12-21 20:06:53 +11:00
MBmasher	a7aea49cb3	Rename osuPreviousHitObject to currentHitObject	2021-12-21 20:06:07 +11:00
MBmasher	0a33f336b0	Merge branch 'master' into fl-opacity	2021-12-21 19:48:49 +11:00
Dan Balasescu	05b79f864e	Merge pull request #15867 from MBmasher/fl-cumulative-strain ... Fix cumulative strain time calculation in Flashlight skill	2021-12-21 17:19:09 +09:00
Dan Balasescu	f366cdc73e	Extract initial set out of loop	2021-12-21 12:39:34 +09:00
Dan Balasescu	c21b2d1662	Fix incorrect variable	2021-12-21 12:39:09 +09:00
Dan Balasescu	e21dbf10ff	Refactor further to remove indexing confusion	2021-12-21 12:25:32 +09:00
Dan Balasescu	377cb1d9e3	Merge pull request #15728 from MBmasher/fl-decay ... Remove decay factor in Flashlight skill	2021-12-21 07:59:32 +09:00
MBmasher	c71655a75e	Merge branch 'master' into fl-cumulative-strain	2021-12-21 06:06:19 +11:00
MBmasher	6caa950c44	Rename osuPrevious to osuLoop	2021-12-20 19:16:41 +11:00
StanR	2f2006715e	Slightly refactor difficulty and pp calculators	2021-12-17 23:40:23 +03:00
rumoi	e662a9f0c4	Remove redundant code.	2021-12-15 12:36:45 +13:00
rumoi	4664bb1d29	Remove uneeded complexity	2021-12-15 05:16:10 +13:00
rumoi	c87ff82c1c	calculateRhythmBonus performance fix.	2021-12-14 09:25:29 +13:00
Dan Balasescu	99991a6703	Minor cleanups, unifying wording a bit more	2021-12-08 15:59:15 +09:00
Dan Balasescu	1a09a3469a	Merge branch 'master' into refactor-osu-difficulty-hit-object	2021-12-08 15:53:44 +09:00
Dan Balasescu	11104124f1	Restructure doc for easier readability	2021-12-08 15:52:59 +09:00
Dan Balasescu	814f072767	Use new LazyJumpDistance terminology in documentation	2021-12-08 15:17:56 +09:00
Dan Balasescu	7c0f7b1baa	Use "x" for cursor position in diagrams	2021-12-08 14:57:21 +09:00
Dan Balasescu	ded86282c1	Rename + better documentation	2021-12-07 23:14:35 +09:00
MBmasher	9824d805ea	Remove unnecessary clockRate in Opacity function	2021-11-30 14:36:38 +11:00
MBmasher	5884b058b9	Add blank line	2021-11-30 13:54:41 +11:00
MBmasher	3339afd648	Change input variable name in Opacity function	2021-11-30 13:52:58 +11:00
MBmasher	b0dc8bf061	Change Opacity function to take in absolute map time rather than relative time	2021-11-30 12:58:49 +11:00
MBmasher	4354699258	Fix cumulative strain time calculation in Flashlight skill	2021-11-30 12:51:23 +11:00
Dan Balasescu	383bf7cdfc	Only allow HD combination alongside FL	2021-11-30 10:39:48 +09:00
Dan Balasescu	e6e6e2d951	Merge branch 'master' into fl-opacity	2021-11-30 10:00:44 +09:00
Dan Balasescu	3e4b774992	Invert lines for better chronological order	2021-11-25 14:08:08 +09:00
Dan Balasescu	b20ff22af0	Ensure travel distance is calculated for all sliders	2021-11-24 16:50:33 +09:00
Dan Balasescu	274444ed67	Add additional information to diagram	2021-11-24 13:22:52 +09:00
Dan Balasescu	b5747f351d	Reword xmldocs	2021-11-24 13:11:44 +09:00
Dan Balasescu	a081038076	Normalized -> Normalised	2021-11-24 13:01:53 +09:00
Dan Balasescu	e07c44d79a	Reword comment with a more diagrammatical explanation	2021-11-24 13:01:15 +09:00
Dan Balasescu	402de754f7	Make TravelDistance/TravelTime apply to the current object	2021-11-24 12:37:22 +09:00
Dan Balasescu	e67d9b1c21	Reorder members a bit	2021-11-24 12:14:52 +09:00
GoldenMine0502	9157b91e5f	fix adding wrong values	2021-11-23 16:41:20 +09:00
MBmasher	7560d3de04	Remove decay factor in Flashlight skill	2021-11-22 10:52:04 +11:00
MBmasher	65ef030341	Further balancing	2021-11-22 08:59:41 +11:00
MBmasher	7833fab02d	Balancing bonuses to adjust for corrected opacity formula	2021-11-22 08:41:56 +11:00
MBmasher	e9745a3ac4	Fix wrong opacity formula	2021-11-22 08:32:35 +11:00
MBmasher	e9a4ee6800	Cleaning up code	2021-11-21 23:53:40 +11:00
MBmasher	a57c277a58	Move preempt back to CreateDifficultyAttributes	2021-11-21 23:43:09 +11:00
MBmasher	afbec94124	Move opacity function to OsuDifficultyHitObject	2021-11-21 23:40:15 +11:00
Dean Herbert	9f688f6291	Stop persisting Skills in DifficultyAttributes	2021-11-21 12:15:32 +09:00
MBmasher	fe83b8fc77	Add line break	2021-11-18 10:50:32 +11:00
MBmasher	f4b23f0960	Remove setting preempt in CreateDifficultyAttributes	2021-11-18 10:37:07 +11:00
MBmasher	30e18f16d9	Change mods and preemptTime to readonly	2021-11-18 10:33:44 +11:00
MBmasher	92cf447180	Remove unnecessary braces	2021-11-18 10:32:41 +11:00
MBmasher	e42f28990b	Add blank line	2021-11-18 10:30:17 +11:00
MBmasher	a77a9a2309	Balancing slider bonus	2021-11-18 10:13:25 +11:00
MBmasher	05b44f5df4	Add slider bonus to Flashlight skill	2021-11-18 09:55:04 +11:00
MBmasher	8e8571543d	Removing unnecessary file	2021-11-18 09:48:18 +11:00
MBmasher	6a444b9edb	Further balancing opacity/hidden bonus	2021-11-18 09:47:41 +11:00
Dean Herbert	fd0cae2bfb	Merge branch 'master' into difficulty-attribute-helpers	2021-11-17 20:49:31 +09:00
Dan Balasescu	815179f713	Use consts for attribute IDs	2021-11-17 20:31:18 +09:00
Dan Balasescu	43cbb23b15	Use ShouldSerializeFlashlightRating() to serialise database attribute	2021-11-17 20:23:08 +09:00
Dan Balasescu	2ae46f901e	Add comment for implicitly-used method	2021-11-17 20:22:43 +09:00
MBmasher	63c5f7d9d7	Balancing opacity and hidden bonus	2021-11-17 11:39:12 +11:00
MBmasher	f2d05ea899	Remove strain being multiplied by max opacity bonus	2021-11-17 11:27:48 +11:00
Dan Balasescu	2c45a327bb	Remove JsonIgnores, require opt-in properties	2021-11-15 19:54:35 +09:00
Dean Herbert	369b4ba789	Update DifficultyCalculator to take an IRulesetInfo	2021-11-15 19:16:48 +09:00
Dean Herbert	62d670a3ca	Update DifficultyCalculator to take an IWorkingBeatmap	2021-11-15 19:16:48 +09:00
Dan Balasescu	c8a01c35f7	Remove extra members from FromDatabaseAttributes	2021-11-15 18:11:07 +09:00
Dan Balasescu	21c0882b74	Don't serialize FL rating without FL mod	2021-11-15 17:24:53 +09:00
Dan Balasescu	45382a8127	Ignore some properties	2021-11-15 16:32:25 +09:00
Dan Balasescu	0cfd6fdf04	Add to/from database mapping functions to difficulty attributes	2021-11-15 16:06:50 +09:00
Dan Balasescu	907499f73a	Add json properties to difficulty attributes	2021-11-15 16:06:29 +09:00
MBmasher	efac11e886	Add extra bonus for hidden+flashlight	2021-11-12 21:42:27 +11:00
MBmasher	5a3be778a1	Resolve conflicts with recent slider hotfix	2021-11-12 21:41:01 +11:00
MBmasher	131e64e56c	Add bonus based on opacity of hit objects	2021-11-12 21:29:51 +11:00
Dan Balasescu	9fb2402781	Remove unnecessary parens	2021-11-12 17:31:25 +09:00
apollo-dw	cdfe022805	Fix potential NaN values	2021-11-12 00:56:08 +00:00
apollo-dw	c330093476	Add clamp back in	2021-11-11 14:42:54 +00:00
apollo-dw	1ba01a7e9a	Fix circle-only map NaN values	2021-11-11 14:37:50 +00:00
apollo-dw	95bfb2c69b	Clamp slider end estimate to 0	2021-11-11 12:46:22 +00:00
apollo-dw	7075108062	Clean up clamp logic relating to slider end estimate	2021-11-11 02:57:34 +00:00
apollo-dw	86c6837e5d	Make slider nerf factor more lenient	2021-11-11 02:49:24 +00:00
apollo-dw	5df694e912	Estimate number of difficult sliders, and increase assumed slider radius	2021-11-11 00:42:06 +00:00
apollo-dw	2d2a6d8a18	Swap to a harsher formula for slider dropped nerf	2021-11-10 04:00:54 +00:00
apollo-dw	fe2f143e8a	Nerf slider aim for plays with dropped slider ends	2021-11-10 00:59:28 +00:00
Sebastian Krajewski	b84b288c23	Merge branch 'master' of github.com:ppy/osu into fix-initial-strain	2021-11-08 02:07:08 +01:00
Sebastian Krajewski	bd35a3b7ba	Change currentStrain to 0 for standard mode skills	2021-11-08 01:53:51 +01:00
Dan Balasescu	547feaa392	Merge branch 'master' into aim-refactor-ppcalc	2021-11-08 01:38:18 +09:00
Dan Balasescu	fd9e86d399	Merge pull request #14847 from emu1337/aim-refactor-velocity ... osu! Difficulty Aim Overhaul: velocity change	2021-11-08 01:38:07 +09:00
smoogipoo	480a1604fa	Rename constant	2021-11-08 00:47:22 +09:00
smoogipoo	84f3168a6c	More comment refactorings	2021-11-08 00:46:35 +09:00
Bartłomiej Dach	cc73db09d3	Merge branch 'master' into relax-nan-fix	2021-11-07 16:31:59 +01:00
Xexxar	fed733202e	removed unneeded comment	2021-11-07 14:59:25 +00:00
Xexxar	4493ca4dda	Merge branch 'aim-refactor-velocity' into aim-refactor-ppcalc	2021-11-07 14:56:50 +00:00
Xexxar	86b635cdd3	refactor comments to be on previous line for readability	2021-11-07 14:56:23 +00:00
Dean Herbert	ca933c53ab	Fix weird english in old comment	2021-11-07 23:52:32 +09:00
Xexxar	80248f436d	Merge branch 'aim-refactor-slider' into aim-refactor-velocity	2021-11-07 14:51:19 +00:00
Xexxar	e23b93bc4c	Merge branch 'aim-refactor-slider' of https://github.com/emu1337/osu into aim-refactor-slider	2021-11-07 14:50:29 +00:00
Xexxar	03476e018e	fixed comment	2021-11-07 14:49:26 +00:00
smoogipoo	6aecd682af	Refactor a bit	2021-11-07 23:26:13 +09:00
Xexxar	771620cef1	refactored duplicate code for simplicity	2021-11-07 14:21:18 +00:00
Sebastian Krajewski	91e261e256	Start comments with upper case	2021-11-07 14:51:17 +01:00
Sebastian Krajewski	fedbbc0210	Add a comment why Math.Min is used	2021-11-07 14:50:00 +01:00
Sebastian Krajewski	b1f3fee239	Add sanity check in Relax effectiveMissCount calculation	2021-11-07 05:54:17 +01:00
Xexxar	291ef1fe9c	Merge branch 'aim-refactor-velocity' into aim-refactor-ppcalc	2021-11-07 01:50:59 +00:00
Xexxar	24ba515f09	Merge branch 'aim-refactor-slider' into aim-refactor-velocity	2021-11-07 01:50:47 +00:00
Xexxar	22b9d2e879	adjustment to decrease slider leniency	2021-11-07 01:50:17 +00:00
Xexxar	866c731b74	Merge branch 'aim-refactor-velocity' into aim-refactor-ppcalc	2021-11-07 01:09:09 +00:00
Xexxar	26ff292337	revert velchangetest change	2021-11-07 01:08:51 +00:00
Xexxar	fc25f9501f	Merge branch 'aim-refactor-velocity' into aim-refactor-ppcalc	2021-11-07 00:13:37 +00:00
Xexxar	adeebd954a	update to fix velocity change oversight	2021-11-07 00:13:13 +00:00
Xexxar	e0632c4b1f	Merge branch 'aim-refactor-velocity' into aim-refactor-ppcalc	2021-11-06 22:28:13 +00:00
Xexxar	f135a98d69	updated for review, adding wide angle buff for velchanges	2021-11-06 22:27:58 +00:00
Xexxar	860f9f0860	Merge branch 'aim-refactor-velocity' into aim-refactor-ppcalc	2021-11-06 21:56:02 +00:00
Xexxar	bd58d2873e	revert velocity multiplier to 0.75	2021-11-06 21:55:47 +00:00
Xexxar	0fdfa77185	Merge branch 'aim-refactor-velocity' into aim-refactor-ppcalc	2021-11-06 21:12:03 +00:00
Xexxar	7af1a0bf12	buffed velocity constant	2021-11-06 21:11:37 +00:00
Xexxar	454e51a4c5	Merge branch 'aim-refactor-slider' into aim-refactor-velocity	2021-11-06 21:11:14 +00:00
Xexxar	14a3e3bb06	nerfed approx slider window	2021-11-06 21:10:21 +00:00
Xexxar	fc33c96c38	Merge branch 'aim-refactor-velocity' into aim-refactor-ppcalc	2021-11-06 19:44:39 +00:00
Xexxar	e50c7fff2f	Merge branch 'aim-refactor-slider' into aim-refactor-velocity	2021-11-06 19:44:21 +00:00
Xexxar	7d2c31f4df	cleaned up code uglies	2021-11-06 19:42:54 +00:00
Xexxar	9b8b6846e9	restore original global multiplier so people dont mald	2021-11-06 19:22:30 +00:00
Xexxar	6f5cfe3268	Merge branch 'aim-refactor-velocity' into aim-refactor-ppcalc	2021-11-06 19:22:08 +00:00
Xexxar	beea8e8ba6	Merge branch 'aim-refactor-slider' into aim-refactor-velocity	2021-11-06 19:18:50 +00:00
Xexxar	7e47432f93	merged latest	2021-11-06 19:18:25 +00:00
Xexxar	3e08772660	updated slider to use lazytraveldistance code location	2021-11-06 19:16:58 +00:00
smoogipoo	d76158cbad	Resolve inspection	2021-11-04 09:20:46 +09:00
smoogipoo	23dbf04764	Fix incorrect type	2021-11-04 09:17:51 +09:00