Chief Delphi

Chief Delphi (http://www.chiefdelphi.com/forums/index.php)
-   Rules/Strategy (http://www.chiefdelphi.com/forums/forumdisplay.php?f=6)
-   -   Defenses and Breaching (http://www.chiefdelphi.com/forums/showthread.php?t=141570)

Pyro_84 12-01-2016 17:26

Defenses and Breaching
 
Me and my coach have had an ongoing debate on whether you can fully damage a defense by yourself.

i.e. I go through the low bar twice and reducing it's health to 0 points, scoring five points both times

Is this possible.

tomy 12-01-2016 17:30

Re: Defenses and Breaching
 
Yes but as the rules states you have to go from the neutral zone to the enemy courtyard to weaken a defense.

Quote:

3.1.3 DEFENSES and the OUTER WORKS
The OUTER WORKS impede the passage of ROBOTS and BOULDERS into the COURTYARD. ROBOTS
move BOULDERS across the OUTER WORKS into the COURTYARD one-at-a-time.
Each DEFENSE starts the MATCH with two (2) STRENGTH (a measure of progress towards the
completion of an objective). Each time a DEFENSE is CROSSED by a ROBOT, its STRENGTH is
decreased by one (1). When a DEFENSE’S STRENGTH reaches zero (0), the DEFENSE is DAMAGED.
The STRENGTH of a DEFENSE is indicated by DEFENSE lighting as described in Section 2 (2.2.2.1
DEFENSES). Once four (4) out of an ALLIANCE’S five (5) DEFENSES have been DAMAGED, the
ALLIANCE’S OUTER WORKS are BREACHED.

A DEFENSE is CROSSED by a ROBOT when that ROBOT
■ starts free of contact with the DEFENSE and completely in the NEUTRAL ZONE
■ traverses the DEFENSE such that its BUMPERS go fully between the adjacent SHIELDS/GUARDRAIL,
and
■ ends up fully contained by the opponent’s COURTYARD.

ROBOTS can also receive AUTO points for REACHING a DEFENSE. A DEFENSE is REACHED when,
at the end of the AUTO period, any part of a ROBOT’s BUMPERS are within the opponent’s OUTER
WORKS. Once a ROBOT CROSSES a DEFENSE in AUTO, any additional DEFENSES that ROBOT
REACHES or CROSSES during the AUTO period will not decrease DEFENSE STRENGTH nor contribute
points to the ALLIANCE.
If it is unclear whether a ROBOT has satisfied the requirements for
CROSSING or REACHING a DEFENSE, the REFEREES are instructed
to not award credit. As such, DRIVE TEAMS should make it very clear
that their ROBOT has met the criteria for CROSSING or REACHING a
DEFENSE.
A BREACH of the opposing ALLIANCE’S OUTER WORKS earns the ALLIANCE one (1) Ranking Point
during Qualification MATCHES (see Section 5 (5.3.3 Ranking Score (RS))) or match points during
Playoff MATCHES.

MaGiC_PiKaChU 12-01-2016 17:31

Re: Defenses and Breaching
 
Quote:

Originally Posted by Pyro_84 (Post 1522243)
Me and my coach have had an ongoing debate on whether you can fully damage a defense by yourself.

i.e. I go through the low bar twice and reducing it's health to 0 points, scoring five points both times

Is this possible.

In autonomous, you can't score twice.
In teleop, You can breach all the defenses you want

wazateer1 12-01-2016 17:32

You cannot damage a defense unless you start completely in the neutral zone, and cross all the way into the courtyard, but there is no rule saying you cannot then back up across the defense and cross it again

CoreyBrown 12-01-2016 17:48

Re: Defenses and Breaching
 
I'm slightly confused as to what "Once a ROBOT CROSSES a DEFENSE in AUTO, any additional DEFENSES that ROBOT
REACHES or CROSSES during the AUTO period will not decrease DEFENSE STRENGTH nor contribute
points to the ALLIANCE." means. Does that mean you can CROSS the same DEFENSE twice and decrease its STRENGTH and score twice? The use of the word "additional" just hit me funny.

adam the great 12-01-2016 18:35

Re: Defenses and Breaching
 
Quote:

Originally Posted by CoreyBrown (Post 1522261)
I'm slightly confused as to what "Once a ROBOT CROSSES a DEFENSE in AUTO, any additional DEFENSES that ROBOT
REACHES or CROSSES during the AUTO period will not decrease DEFENSE STRENGTH nor contribute
points to the ALLIANCE." means. Does that mean you can CROSS the same DEFENSE twice and decrease its STRENGTH and score twice? The use of the word "additional" just hit me funny.

It means that once you fully cross it during auto you no longer can get the 2 pts for ending in the outerworks, nor can you back up and cross through any of the defenses to do damage to it nor get any points from it. (Q & A comes out real soon so be sure to watch that as it will certainly be clarified on there.)

BrianAtlanta 12-01-2016 18:40

Re: Defenses and Breaching
 
Let me try to explain with examples.

1. get through a defense and be totally in the courtyard. Score 10pts for crossing, defense takes a point of damage.

2. Get through a defense in to the courtyard (defense takes 1pt of damage), turn around drive over a defense in to the neutral zone. Turn around, drive over the defense and in to the courtyard a second time (defense does not take any damage and you get no points). 10pts

Brian

DaneeR 12-01-2016 19:31

Re: Defenses and Breaching
 
In Autonomous- no you cannot totally damage a defense on your own because you can only get points for crossing one time.

In Teleop- YES, ABSOLUTELY. You can damage any or all the defenses, getting points for crossing both times.

coachm 13-01-2016 10:12

Re: Defenses and Breaching
 
What if 2 robots from the alliance cross the same defense? For example, they take turns crossing the low bar.

3.1.3 says "any additional defenses that robot crosses", which suggests that 2 robots crossing the same defense would count as damaging.

Would take good cooperation to get timing right, though, with little benefit unless both 'bots were only able to cross low bar.

coachm 13-01-2016 10:14

Re: Defenses and Breaching
 
As to scoring for crossing defenses, does everyone agree that you can only score points for crossing a defense twice with a maximum of 50 points possible for all 5 defenses? After damaging a defense there are 0 points for crossing any more?

CoreyBrown 13-01-2016 10:27

Re: Defenses and Breaching
 
Quote:

Originally Posted by coachm (Post 1522671)
What if 2 robots from the alliance cross the same defense? For example, they take turns crossing the low bar.

3.1.3 says "any additional defenses that robot crosses", which suggests that 2 robots crossing the same defense would count as damaging.

Would take good cooperation to get timing right, though, with little benefit unless both 'bots were only able to cross low bar.

This is now clarified in Team Update 1 as "Any additional REACHES or CROSSES by that ROBOT..." It sounds like you and one other alliance partner can damage a defense if you both cross it during the autonomous period.

MisterG 13-01-2016 12:49

Re: Defenses and Breaching
 
Quote:

Originally Posted by coachm (Post 1522672)
As to scoring for crossing defenses, does everyone agree that you can only score points for crossing a defense twice with a maximum of 50 points possible for all 5 defenses? After damaging a defense there are 0 points for crossing any more?

The point that each defense can only be weakened twice is pretty clear by a combination of 3.1.3 and Table 3-1.

Quote:

Each DEFENSE starts the MATCH with two (2) STRENGTH (a measure of progress towards the
completion of an objective). Each time a DEFENSE is CROSSED by a ROBOT, its STRENGTH is
decreased by one (1). When a DEFENSE’S STRENGTH reaches zero (0), the DEFENSE is DAMAGED.
Our general understanding is that auto crossings will also de-strengthen defenses. With this in mind the ideal first three crossings will be in Auto and will count for 10 points each. So best total defense score is 65.

Joe Wilson 13-01-2016 14:28

Re: Defenses and Breaching
 
Quote:

Each DEFENSE starts the MATCH with two (2) STRENGTH (a measure of progress towards the
completion of an objective). Each time a DEFENSE is CROSSED by a ROBOT, its STRENGTH is
decreased by one (1). When a DEFENSE’S STRENGTH reaches zero (0), the DEFENSE is DAMAGED.
This does not imply that CROSSING a defense once it's strength is at 0 no longer awards CROSSING points.

That is to say, it does not imply that a DAMAGED defense no longer awards points for additional CROSSINGS.

This will be one for the Q&A for sure.

bjtheone 13-01-2016 14:36

Re: Defenses and Breaching
 
Quote:

Originally Posted by Joe Wilson (Post 1522875)
This does not imply that CROSSING a defense once it's strength is at 0 no longer awards CROSSING points.

That is to say, it does not imply that a DAMAGED defense no longer awards points for additional CROSSINGS.

This will be one for the Q&A for sure.

Nope look at the scoring chart on 3.3.1. Points are awarded for CROSSING an UNDAMAGED DEFENSE. Once it has been CROSSED twice it is DAMAGED.

Joe Wilson 13-01-2016 15:03

Re: Defenses and Breaching
 
Ahah! There it is, good catch


All times are GMT -5. The time now is 05:55.

Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.
Copyright © Chief Delphi