adventofcode2023/day6_plot.p8
2023-12-07 12:57:22 +01:00

63 lines
1.8 KiB
Lua

pico-8 cartridge // http://www.pico-8.com
version 41
__lua__
local races = {
{ 7, 9 },
{ 15, 40 },
{ 30, 200 }
}
printh("")
printh("aoc 2023 6")
printh("")
function get_dist(race, t)
return (race[1] - t) * t
end
function trace()
line(1, 126, 127, 126, 13)
line(1, 126, 1, 1, 13)
print("distance", 3, 1, 8)
local x, y
for race in all(races) do
local md = 0 ym = 0 xm = 0 bt = 0 pd = 0
line(2, 126 - race[2] / 2, 127, 126 - race[2] / 2, 2)
print("time", 80, 114, 15)
print("pressed", 80, 121, 15)
line()
for i = 0, race[1] do
local dist = get_dist(race, i)
x = 1 + i * 4
y = 126 - dist / 2
if dist > md then
md = dist xm = x ym = y
end
line(x, y, 7)
yield()
if pd > dist and bt == 0 then bt = i - 1 end
pd = dist
end
print(md .. "MM", xm - 2, ym - 6, 8)
print(bt .. "MS", xm + 20, ym - 6, 15)
-- print(race[2],50,126-race[2]/2-6,2)
end
end
local co = cocreate(trace)
cls()
function _update()
coresume(co)
end
__gfx__
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
00700700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
00077000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
00077000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
00700700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000