{"name":"Genuary 2023 Day 15 - Sine Waves","description":"-- genuary #15 2023\n-- sine waves\n-- by carson kompon\ngridw=20\ngridh=20\ngridspacing=4\ndotsize=2\nangle=0\nspinam=2/(60*16)\n\nhgw=gridw\\2\nhgh=gridh\\2\n\npal({[0]=0,128,8,137,9,139,3,131,1,140,12},1)\n\ncamera(-64,-64)\n::_::\n\tcls(1)\n\tlocal pts={}\n\tfor i=-hgw,hgw do\n\t\tfor j=-hgh,hgh do\n\t\t\tpx=i*gridspacing\n\t\t\tpy=j*gridspacing\n\t\t\tdist=sqrt((px*px)+(py*py))\n\t\t\tdir=atan2(px,py)+angle\n\t\t\txx=cos(dir)*dist\n\t\t\tyy=sin(dir)*dist/2\n\t\t\tzz=4+sin(t()+(i-j)/16)*4\n\t\t\tadd(pts,{\n\t\t\t\tx=xx,y=yy,z=zz\n\t\t\t})\n\t\tend\n\tend\n\tlocal lwr=flr(#pts/2)+1\n\tlocal upr=#pts\n\tlocal i,j,tmp\n\twhile true do\n\t\tif lwr>1 then\n\t\t\tlwr-=1\n\t\t\ttmp=pts[lwr]\n\t\telse\n\t\t\ttmp=pts[upr]\n\t\t\tpts[upr]=pts[1]\n\t\t\tupr-=1\n\t\t\tif upr==1 then\n\t\t\t\tpts[1]=tmp\n\t\t\t\tbreak\n\t\t\tend\n\t\tend\n\t\t\n\t\ti=lwr\n\t\tj=lwr*2\n\t\twhile j<=upr do\n\t\t\tif j<upr and pts[j].y<pts[j+1].y then\n\t\t\t\tj+=1\n\t\t\tend\n\t\t\tif tmp.y<pts[j].y then\n\t\t\t\tpts[i] = pts[j]\n\t\t\t\ti=j\n\t\t\t\tj+=i\n\t\t\telse\n\t\t\t\tj=upr+1\n\t\t\tend\n\t\tend\n\t\tpts[i]=tmp\n\tend\n\tfor i=1,#pts do\n\t\tpt=pts[i]\n\t\tfillp(▒)\n\t\tcircfill(pt.x,pt.y,dotsize,0)\n\t\tfillp(█)\n\t\tcircfill(pt.x,pt.y-pt.z,dotsize,flr(2.5+pt.z))\n\tend\n\tangle+=spinam\n\tflip()\ngoto _","tags":["animated","opensource","CC0","sinewaves","pico8","pico-8","creativecoding","pixelart","genuary","genuary15","2d3d"],"symbol":"OBJKT","artifactUri":"ipfs://bafybeiehym5fljhgojahgytr5vj5bfv2ylfzvoniz7ekfdnnwlqrwpnleu","displayUri":"ipfs://QmPhVVvdDCtzbVVu8X6xnmSfKxBBhNUc89UWkc2JxkP4c9","thumbnailUri":"ipfs://QmPhVVvdDCtzbVVu8X6xnmSfKxBBhNUc89UWkc2JxkP4c9","creators":["tz1XqJ9e6NdouxdGvm2V3aknwFnGL6Kinu6A"],"formats":[{"fileSize":3957029,"fileName":"genuary_2023_15.zip","mimeType":"application/x-directory","uri":"ipfs://bafybeiehym5fljhgojahgytr5vj5bfv2ylfzvoniz7ekfdnnwlqrwpnleu"},{"mimeType":"image/gif","fileSize":3760297,"fileName":"cover_genuary_2023_15.gif","dimensions":{"value":"512x512","unit":"px"},"uri":"ipfs://QmPhVVvdDCtzbVVu8X6xnmSfKxBBhNUc89UWkc2JxkP4c9"},{"mimeType":"image/gif","fileSize":3760297,"fileName":"thumbnail_genuary_2023_15.gif","dimensions":{"value":"512x512","unit":"px"},"uri":"ipfs://QmPhVVvdDCtzbVVu8X6xnmSfKxBBhNUc89UWkc2JxkP4c9"}],"decimals":0,"isBooleanAmount":false,"shouldPreferSymbol":false,"rights":"none","date":"2023-01-15T22:42:41.290Z","mintingTool":"https://teia.art/mint"}