Difference between revisions of "Collisions of a glider with common objects"
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MathAndCode (talk | contribs) m (→Traffic Light: Linked part of relevant item to blinker pull) |
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* [[Traffic light]] after medium delay | * [[Traffic light]] after medium delay | ||
* [[R-pentomino]] | * [[R-pentomino]] | ||
* Unnamed (one cell off from | * Unnamed (one cell off from [[elevener]] + blinker; eventually block, boat and Herschel); #908 in census.rle | ||
* [[Pi-heptomino]] | * [[Pi-heptomino]] | ||
* [[Honeybit]] (block + pond) | * [[Honeybit]] (block + pond) | ||
Latest revision as of 19:25, 29 March 2026
Block
- Block gets shifted (2,1)
- Honey farm
- Pi-heptomino
- Unnamed medium-lived spark (P-pentomino / V-spark / Domino)
- Dies quickly (Dot spark)
- Dies quickly (in a different way from the previous)
The line of symmetry is here, so the rest are the above list in the reverse order.
|
Blinker
While blinkers are period 2, a glider going one cell at a time from one end to the other will cover all possibilities.
- Pond
- Pi-heptomino
- Blinker gets shifted (3,1) and rephased
- Blonk-tie
- Block
- The glider-blinker mess (a 2,602-generation methuselah); #139 in census.rle
- Phi spark
- Dies quickly (Banana spark / Domino)
- Dies quickly; last generation is a dot spark.
- Loaf
- Ship
- Traffic light
|
Beehive
- Edgy Lumps of muck after medium delay
- Dies quickly (Domino)
- Dies quickly in same way as previous but flipped (Domino)
- Emits spark and leaves a block
- R-pentomino after medium delay
- Dies quickly (Domino)
- Honey farm - The beehive lies on the lane where the glider runs.
- Traffic light after medium delay
- R-pentomino
- Unnamed (one cell off from elevener + blinker; eventually block, boat and Herschel); #908 in census.rle
- Pi-heptomino
- Honeybit (block + pond)
- Dies moderately quickly
|
Loaf
| All 34 distinct glider + loaf collisions (click above to open LifeViewer) RLE: here Plaintext: here |
From side with diagonal line of three
- Unnamed 90°-reflected glider + junk
- Dies moderately quickly (Banana spark / Domino)
- Honey farm
- Blinker, glider, boat, ship
- Unnamed
- Block
- Unnamed medium-lived spark (Banana spark / Domino)
The line of symmetry is here, so the rest are the above list in the reverse order.
From side
- Emits spark and leaves a block
- Pi + pond, which then interact
- Pi + interchange, which then interact; the pi is facing the opposite direction from the previous entry
- Block
- Reflected and translated loaf plus phi spark
- Loaf translated (3,1)
- Beehive (Pre-beehive)
- Dies quickly (Domino)
- Honey farm after short delay
- R-pentomino
- Dies quickly (Banana spark / Domino)
- Honey farm (Bun)
- Unnamed medium-lived spark
From side where dominoes meet
- Honey farm (Bun) after short delay
- Pi + pond, which then interact, but not the same one as in the "from edge" entry (Ash on Catagolue: here)
- Pi + interchange, which then interact, is the same one as in the "from edge" entry
- Block + edgeshot beehive (Catagolue: here)
- Traffic light after medium delay
- Dies moderately quickly
- Loaf flip (eater 3 reaction)
The line of symmetry is here, so the rest are the above list in the reverse order.
Boat
From side with diagonal line of two
- Block
- Wing (failed catalysis)
- Dies quickly (Banana spark / Domino)
- Glider, boat, six blocks
- Century after 58 generations
- Dies quickly (Domino)
The line of symmetry is here, so the rest are the above list in the reverse order.
From side
- Honey farm (Bun)
- Phi spark after short delay
- Pi-heptomino
- Honey farm
- Dies quickly (P-pentomino / V-spark / Domino)
- 90° glider
- Dies quickly (P-pentomino / V-spark / Domino) - The boat is on the same lane where the glider runs.
- Dies quickly (Two dominoes)
- Blinker, boat, Herschel
- Blinker
- Wing
- Dies via banana spark
- E-heptomino
From the pointy end
- Dies moderately quickly (Banana spark / Domino)
- Block
- Pi + block, which then interact; a toad appears in the ash according to Catagolue: here
- B-heptaplet
- Blinker, identical to trying to use an eater 1
- Blinker, identical to trying to use an eater 1
The line of symmetry is here, so the rest are the above list in the reverse order.
Pond
- Edgeshot tub
- Pond interacting with two blinkers; eventually two blinkers, a block and a loaf (Catagolue: here)
- Pi-heptomino
- Block
- Unnamed medium-lived spark (V-spark / Domino)
- Pi + block, which then interact; a temporary fleet appeared; a toad appeared in the ash
- Ship
The line of symmetry is here, so the rest are the above list in the reverse order.
|
Tub
- Boat
- Dies quickly (P-pentomino / V-spark / Domino)
- Dies quickly (P-pentomino / V-spark / Domino)
- Beehive (Procrastinator)
- R-pentomino and unnamed, which then interact.
- Beehive (Tail / Pre-beehive)
The line of symmetry is here, so the rest are the above list in the reverse order.
|
Ship
|
From side
- Unnamed long-lived spark (Domino)
- Queen bee
- Pi-heptomino (House)
- Block (Pre-block)
- Wing (R-loaf)
- Unnamed medium-lived spark (Domino)
- Dies quickly (Domino and Duoplet)
The line of symmetry is here, so the rest are the above list in the reverse order.
From point
- Dies via banana spark
- Procrastinator after long delay
- Pi + block, which then interact; a toad appears in the ash according to Catagolue: here [citation needed]
- Traffic light interacting with honey farm; eventually Glider and this constellation on Catagolue: here
- Block (Pre-block), identical to trying to use an eater 1
- Block (Pre-block), identical to trying to use an eater 1
The line of symmetry is here, so the rest are the above list in the reverse order.
Long boat
From side with diagonal line of two
- Beehive + 180° reflected glider
- 90° glider
- Pond
- Dies quickly (V-spark / Domino)
- Unnamed medium-lived spark (Two Ghost Herschels)
- Dies moderately quickly (Domino)
The line of symmetry is here, so the rest are the above list in the reverse order.
From side
- Dies quickly (V-spark / Domino)
- Two blocks (Catagolue: here) and a glider in the same direction 1 hd off
- Pi + beehive, which then interact; a bi-block appears in the ash
- Dies moderately quickly
- Beehive after long delay; #94 in census.rle
- Traffic light after short delay
- Loaf
- R-pentomino interacting with half traffic light, which then becomes B-heptaplet and Blinker
- Unnamed medium-lived spark (Domino)
- Block (Pre-block)
- Block + beehive (Pre-block + Pre-beehive) (Catagolue: here)
- Beehive
- 180° glider on the same lane
- Pond
- Dies moderately quickly (V-spark / Domino)
From pointy end
- Block + loaf + edgy spark (Catagolue: here)
- Blinker after short delay
- Glider and this constellation
- Loaf + common unnamed spark
- Blinker via angel
- Blinker via angel (same position and phase as previous)
The line of symmetry is here, so the rest are the above list in the reverse order.
Bi-block
- Blinker after short delay
- Glider and this constellation
- One block turns into a pi-heptomino; the other block eventually gets hit by the pi; a glider is emitted along with this constellation
- Beehive + common unnamed spark
- One block dies, other block untouched
- One block dies, other block untouched
- Blinker via angel
- Honey farm
- Unnamed medium-lived spark (Banana spark / Domino)
- Beehive
- Honey farm
- Dies quickly (V-spark / Domino)
- One block moved (4,1), other block (catalyst) remains in place (Catagolue: here)
- Block after medium delay
- Blinker via angel
Half-blockade
From direction where the target looks narrower
- Block (attempted block pull, but the surviving block catalyzes the destruction of the other block)
- Blinker (cornershot)
- Glider and R-pentomino relative
- Medium-length spark (banana spark from grandchild of ghost Herschel)
- Honey farm in same position as if farther block did not exist
- Pi-heptomino in same position as if farther block did not exist
- I-heptomino relative
- One block dies, other block untouched
- One block dies, other block untouched
- One block dies, other block untouched
- One block dies, other block untouched
- Unnamed medium-length region (gives several sparks, including a P-pentomino and two sparks that can turn a block into a pond)
- Pi-heptomino hitting block (Catagolue: here)
- Half honey farm and beehive (honey farm predecessor hitting block) (Catagolue: here); also corner-shoots banana spark
- One block pulled; blocks now separated by (6, 2)
From direction where target looks wider
- One block pulled; blocks now separated by (6, 0)
- Two blocks separated by (8, 6) (honey farm predecessor hitting block)
- Pi-heptomino hitting block (Catagolue: here)
- Block and medium-length spark (including multiple sustained domino sparks)
- One block dies, other block untouched
- One block dies, other block untouched
- One block dies, other block untouched
- One block dies, other block untouched
- Honey farm
- Three-block shifter and glider
- Dies quickly (backwards P-pentomino)
- Traffic light
- Dies quickly (backwards P-pentomino)
- Diehard delivering many potentially useful sparks
- Pi-heptomino in same position as if closer block did not exist
- Honey farm in same position as if closer block did not exist
- One block pulled; blocks now separated by (3, 3)
Fishhook
From tail direction
- Dies moderately quickly (simulates two P-pentominos via prehives blocking each others' births)
- Boat in location of preblock and pond (Catagolue: here)
- Herschel, beehive, and block
- Boat-bit on tail
- Honey farm
- Wing relative
- Blinker and block via hook (Catagolue: here)
- Loaf and U-pentomino (P-pentomino sibling)
- Honey farm
- Blinker via angel
- Blinker (also emits half-middleweight spark)
- Medium-length spark (ends with P-pentomino and banana spark from grandchild of ghost fishhook)
From outside direction
- Block and loaf (Catagolue: here)
- Honey farm
- Blinker via angel
- Loaf (also emits susained duoplet spark)
- Methuselah resulting from lumps of muck hitting block (ends up as xp2_yp888yzw33zyzypey54aicya356zysccyc8kczyzy7ggyp66zyjccyl11yq2552zyn444yrggzy433yzy7321zs01110syzycgggyh33zw222yzywszyf696yt33zzzy3356 and two gliders)
- Block in location of preblock and U-pentomino (P-pentomino sibling)
- B-heptomino
- Dies quickly (backwards P-pentomino)
- Dies quickly (banana spark from grandchild of ghost fishhook)
- Dies quickly in same manner as above (banana spark from grandchild of ghost fishhook)
- Block
- Block in location of tail and pipsquirted domino spark
- Blinker in location of tail
- Pi-heptomino
- Unusually edgeshot boat and block (Catagolue: here)
- Glider
From preblock direction
- Dies quickly (including effective obo spark)
- R-pentomino hitting pi-heptomino (Catagolue: here)
- Pi-heptomino
- Procrastinator hitting block (xp2_wg8gy3696zw11zy12596yzy0356zow66y3cicyf66z1ymooy93 and two gliders)
- Dies quickly (corner dot spark)
- Dies quickly in same manner as above (corner dot spark)
- Glider eaten (standard fishhook catalysis)
- Pi-heptomino hitting blinker (failed catalysis)
- Dies moderately quickly (sustained duoplet and banana spark from grandchild of ghost fishhook)
- Methuselah: Octomino II hitting block then lumps of muck hitting beehive (also edgeshoots banana spark and P-pentomino)
- Methuselah leaving xp2_ya696y1ooxgx69a4zy5696ya125a4zypoozgg0111z11y02596 (ash includes long barge)
- Short-lived blinker-tie-blinker spark useful in the bridge carrier component
From inside direction
- Loaf and blinker (Catagolue: here)
- Lumps of muck hitting R-pentomino (forms xp2_696zyi6996zyp888zyb31e8zydo4oyk7zye1 and two gliders)
- B-heptaplet and blinker
- Boat-bit on preblock
- Dies quickly
- Two-glider octomino, boat, and glider
- Block and honey farm (Catagolue: here)
- Half traffic light
- Dies moderately quickly (simulates two P-pentominos via prehives blocking each others' births)
- Block in location of preblock
- Boat in location of preblock
- Blonk-tie (failed version of this catalysis)
- Dies quickly
- Phi spark and edgeshot traffic light
- Boat in location of preblock and pond (xs13_352zw6996)
- Boat in location of preblock
Traffic Light
| All 18 distinct glider + traffic light collisions (click above to open LifeViewer) RLE: here Plaintext: here |
- One blinker turns into pond
- One blinker turns into Pi-heptomino (Catagolue: here)
- One blinker gets shifted (3,1) and rephased
- Unnamed 192-tick methuselah (Catagolue: here)
- Block
- Dies quickly (banana spark)
- Honey farm hitting half traffic light (Catagolue: here)
- One blinker removed
- One blinker removed
- One blinker turns into traffic light, and hits other three blinkers (xp2_s01110szw222ye4a6zzy12552yh8kk8zzy9ggg07zyioo and one glider)
- One blinker turns into ship
- One blinker turns into loaf
- One blinker removed
- One blinker removed
- Unnamed 252-tick methuselah (Catagolue: here)
- Beehive
- One blinker turns into block
- Block