{"id":8454,"artifact_id":20949,"version":1,"data":{"version":1,"artifact":{"chain":"tezos","title":"Genuary 2023 Day 15 - Sine Waves","artist":"tz1XqJ9e6NdouxdGvm2V3aknwFnGL6Kinu6A","tokenId":"807017","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 jcodo_init","level":"log","timestamp":1723872224252},{"text":"[codo] platform: Emscripten","level":"log","timestamp":1723872224255},{"text":"[codo] codo_system_init","level":"log","timestamp":1723872224255},{"text":"[codo] codo_reset_timer","level":"log","timestamp":1723872224255},{"text":"[codo] codo_gui_init","level":"log","timestamp":1723872224263},{"text":"[codo] codo_keys_init","level":"log","timestamp":1723872224263},{"text":"[codo] codo_text_init","level":"log","timestamp":1723872224263},{"text":"[codo] codo_video_init","level":"log","timestamp":1723872224263},{"text":"[codo] codo_mouse_init","level":"log","timestamp":1723872224263},{"text":"[codo] codo_joystick_init","level":"log","timestamp":1723872224263},{"text":"[codo]