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luchak

@luchak.bsky.social

Sound and graphics toys and tools. Also at https://6t.vc/@luchak

300 Followers  |  170 Following  |  53 Posts  |  Joined: 28.08.2023  |  2.5275

Latest posts by luchak.bsky.social on Bluesky

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Found some time to play with RP-8 again! Discovered that I had new thoughts on drum sound variety. I especially wish the alternate (yellow) kick and snare were more distinct, and the percussion channel (retuned kick, can act like a tom) might be better as a second FM drum.

05.09.2025 15:54 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Thinking back on all this I better understand the pain I feel to see science under devastating attack here. Itโ€™s not just about my livelihood or my university. Itโ€™s about my identity. And itโ€™s about a pursuit that I see as standing along with art, literature, and music as among our highest callings.

08.02.2025 21:41 โ€” ๐Ÿ‘ 1506    ๐Ÿ” 197    ๐Ÿ’ฌ 48    ๐Ÿ“Œ 32

e11โ˜‰-9โŽโ˜‰5โŽโ˜‰โ˜‰2โ˜‰-2โ˜‰-1โ˜‰-2โŽโ˜‰โŽโง—โŽโง—5โŽโง—โง—2โง—-2โง—-2โง—-1โŽโง—-4โŽห‡4โŽห‡5โŽห‡ห‡1ห‡-1ห‡-2ห‡-2โŽห‡-3โŽโ–ˆ10โ–ˆโ–ˆ2โŽc2โ™ช5โ™ช-5โ™ช-4โŽc2โ™ช6โ™ช-4โ™ช-5โŽc2โ™ช10โ™ช-5โ™ช-3โŽ2laโŽโŽโ™ฅโ™ฅโ™ฅโŽโŽโœฝโŽโŽโˆงโŽโ™2โ™-1โง—โ–ฅ-4โŽโŽโŽaโ–’โŽโŽ๐Ÿ˜

08.12.2024 17:33 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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My contribution to the 2024 #pico8 Advent Calendar is out! Little Drummer Toy is a holiday-themed demake of thirtydollar.website . Export your holiday music / sound collage / noise creations and share them with the world!

Demo song in reply.

www.lexaloffle.com/bbs/?pid=158...

08.12.2024 17:33 โ€” ๐Ÿ‘ 7    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
Frozen Islands by freds72 3d platformer with DJ penguins

My contribution to #pico8 2024 Advent Calendar is up
Play at:

freds72.itch.io/frozen-islands

05.12.2024 13:25 โ€” ๐Ÿ‘ 19    ๐Ÿ” 8    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
A picture of an IBM ThinkBoy, a thinkpad-styled GameBoy crossover. There is no D-pad, only a red TrackPoint.

A picture of an IBM ThinkBoy, a thinkpad-styled GameBoy crossover. There is no D-pad, only a red TrackPoint.

The one leaked production IBM ThinkBoy is owned by @marlo.ooo

26.11.2024 14:57 โ€” ๐Ÿ‘ 456    ๐Ÿ” 62    ๐Ÿ’ฌ 17    ๐Ÿ“Œ 7
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#pico8

?"\^!5f101๐Ÿ˜<๐Ÿ˜1๐Ÿฑ2๐Ÿ…พ๏ธโ—†?7โ™ฅ์›ƒ8โ˜‰2"
::_::u=rnd(128)v=rnd(128)g=u-99h=v-64d=max(20,sqrt(g*g+h*h))c=9+d/20+rnd()
if(v>65)p=v-64z=120/(v-64)x=(u-64)/p d=sqrt(x*x+z*z)s=z/d+x/d/4w=(z+sin(x/3+t()/8)+rnd())%4c=w+(c-w)*min(z/40+s^14/4,1)
pset(u,v,c)goto _

23.11.2024 04:08 โ€” ๐Ÿ‘ 166    ๐Ÿ” 26    ๐Ÿ’ฌ 6    ๐Ÿ“Œ 1
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200 followers without posting anything??
let's fix that!
#pico8 #gamedev

16.11.2024 13:20 โ€” ๐Ÿ‘ 153    ๐Ÿ” 11    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

A few more:

@pancelor.bsky.social
@gunturtle.bsky.social
(I'm sure there are others I should have included....)
myself?

16.11.2024 14:28 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

cls(1)rectfill(0,0,128,76,0)s=sin
l={0}m={0}for i=2,128do
l[i]=(s(i>>8)+s(i>>6)+s(i>>7)*2+s(i/8)/32)*20+s(i>>4)m[i]=0end::_::l[128]=0?"โถ1โถ!5f101โ–’โ–’0056673"
n={0}for i=2,127do
q=l[i]m[i]+=l[i+1]+l[i-1]-q*2n[i]=q+m[i]/128line(i-1,l[i-1]+76,i,q+76,mid(m[i]/4+4.5,8))end
l=n
goto _

16.11.2024 14:19 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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boundary peaks (2023)

276 chars, source in reply
#pico8 #postcart www.lexaloffle.com/bbs/?pid=157...

16.11.2024 14:18 โ€” ๐Ÿ‘ 11    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Iโ€™ve had to resort to transcoding them to video, unfortunately.

12.11.2024 01:43 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Thank you for the kind words! I've occasionally thought about making a console version. I think I'd have to remove a lot of song mode features, and I'm not sure what I'd do about saving and loading, since those both need the clipboard... But it could still happen someday!

10.11.2024 23:26 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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twirl #pico8 #postcart // 274 chars www.lexaloffle.com/bbs/?pid=156...

07.11.2024 02:37 โ€” ๐Ÿ‘ 123    ๐Ÿ” 21    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0

Thatโ€™s exactly what I do when I post them! Happy to hear Iโ€™m not alone

07.11.2024 16:52 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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I don't think I've introduced RP-8 here before? RP-8 is a #pico8 demake of the classic synth ReBirth RB-338. 128x128 pixels packed with synths, drums, and FX.

Does virtual analog in 8 bit 5kHz mono make sense? Maybe not, but I still think it's fun!

You can get RP-8 for free at luchak.itch.io/rp8.

05.11.2024 06:39 โ€” ๐Ÿ‘ 73    ๐Ÿ” 17    ๐Ÿ’ฌ 7    ๐Ÿ“Œ 1

local w,l,a,s,x,h,c,u,v,b,p,q=0::_::u=cos(t()/180)<<8&-1v=sin(t()/150)<<8&-1for i=0,86do
w=(w+71)%192x=max(w-63.5)-8s=0for y=max(127-w-w)-16,min(256-x-x,127)do
p=x+u
q=y+v
a=p\12c=a+q\12if(c!=b)h=((a~c)&15)/3b=c
l=h
s-=.29if(s<h)l+=2s=h
pset(x,y,l+(p~q)%3/3)x+=.5end
end?"โถ1โถ!5f11โ–ˆห‡5โ—67"
goto _

04.11.2024 17:11 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
A grid consisting of squares at different heights, viewed from directly overhead, lit from the top-left of the image, so higher blocks cast shadows on lower ones. The viewer slowly moves over the grid in a gently curving path.

A grid consisting of squares at different heights, viewed from directly overhead, lit from the top-left of the image, so higher blocks cast shadows on lower ones. The viewer slowly moves over the grid in a gently curving path.

the old quarter (294 chars, source in reply)

I tried to post this as a video instead of a GIF but processing the video kept erroring out.... Check out the BBS link if it's not animating.

#pico8 #postcart www.lexaloffle.com/bbs/?pid=156...

04.11.2024 17:11 โ€” ๐Ÿ‘ 7    ๐Ÿ” 1    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

g={}r=1s=11u=3v=3::_::for k=0,224do
i=k%15j=k\15p=g[i]or i
o=g[j]or j
q=1z=4if(p==s)q=r f=i
if(o==s)z*=r
x=5*u+q*(p%4-u)+z*(o%4-u)<<3y=5*v+q*(p\4-v)+z*(o\4-v)<<3rectfill(x,y,x+6,y+6,(i+j)%15+1)end?"โถ1โถc"
r-=.1if(r<0)g[f]=u+v*4u=s%4v=s\4while(r!=1or g[f]==s)s=rnd(16)\1r=abs(s%4-u)+abs(s\4-v)
goto _

03.11.2024 23:19 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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puzzle squared (298 chars, source in reply)

#pico8 #postcart www.lexaloffle.com/bbs/?pid=156...

03.11.2024 23:19 โ€” ๐Ÿ‘ 16    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

palt(0)poke(53-๐Ÿ˜,96)l=127s=sin::_::f=fillp?"โถ1โถ!5f01โตยนยฒยณโด\nโถโทโธ แถ แต‡แถœ\rแต‰0โ–’1๐Ÿ˜<๐Ÿ˜2โ˜‰8>84์›ƒ9โ™ฅ9"
sspr(0,1,l,l,0,0,l,l)for k=0,8do
j=k%3/3n=t()r=6+2*cos(n/7+j)circfill(s(n/8+j)*49+62+r*s(k/9+n/5),r*22-68+r*s(k/9+n/4),r,k%3*5+4)end
f(โ–‘)line(0,l,l,l,n\7%3*5+1)f()goto _

03.11.2024 23:05 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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three dragons (256 chars, source in reply)

#pico8 #postcart www.lexaloffle.com/bbs/?pid=156...

03.11.2024 23:04 โ€” ๐Ÿ‘ 5    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Introducing the new tiny cart format you didn't know you needed: the #postcart!

- 300 chars (#pico8 src in reply!)
- bbs gallery where postcarts can live forever!
- can transform into physical postcards!

Blog Post: www.lexaloffle.com/bbs/?tid=145...
Gallery: www.lexaloffle.com/bbs/superblo...

02.11.2024 11:46 โ€” ๐Ÿ‘ 72    ๐Ÿ” 19    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

Right? Most of the earlier drafts were gravity, which was also fun but much less cute.

01.11.2024 15:30 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

z=rnd::_::if(t()%9<.04)cls()p={}
for h=0,47do
i=h%12q=p[i]or{x=z(128),y=z(128),u=0,v=0,c=i\6*2-1}p[i]=q
pset(q.x,q.y,2)q.x+=q.u/8q.y+=q.v/8pset(q.x,q.y,2+q.c)for j=0,i do
s=p[j]a=s.x-q.x>>7b=s.y-q.y>>7r=q.c*s.c*(1+((a*a+b*b)^1.5<<10))q.u-=a/r
q.v-=b/r
s.u+=a/r
s.v+=b/r
end
end?"โถ1โถ!5f10โ–ˆโ—ห‡="
goto _

01.11.2024 05:52 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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cloud chamber (299 chars)

charged particles in motion

#pico8 #postcart www.lexaloffle.com/bbs/?pid=156...

01.11.2024 05:51 โ€” ๐Ÿ‘ 13    ๐Ÿ” 2    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

?"โถc2โถ!5f11โ–ˆห‡55โ—โ—?"
::_::local x,y,n,a,u,v,s,z=rnd()-โ–ˆ,rnd(1.1)-.3,t()a=atan2(x,y)*8+n/9c=cos(a)s=3+sin(a)u=x*s-y*c*4v=y*s+x*c*4h=max(1+u*cos(n/19)+v*sin(n/19))/(1+u*u+v*v)^โ–ˆ*6z=s*(x*x+y*y)y,z=y*99+z*21,mid(z/4-y+.7,1)pset(x*128+64,y+28,h+z*z*(2-h))goto _

30.10.2024 17:19 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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perpetual dawn (255 chars, source in reply)

lexaloffle.com/bbs/?pid=156... #pico8 #postcart

30.10.2024 17:19 โ€” ๐Ÿ‘ 12    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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kitty loves twisters

#pico8 #postcart (300 chars ~ src in reply)

gif version: www.lexaloffle.com/bbs/?pid=156...

29.10.2024 06:41 โ€” ๐Ÿ‘ 83    ๐Ÿ” 18    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 0

I saw Zep posting with the tag and felt like I had to join in! :) I'm hoping to see more of them show up.

27.10.2024 23:29 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@luchak is following 20 prominent accounts