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port improvements to autobrake_test too, excluding the weird calc_targets thing

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Kistaro Windrider 2024-08-16 19:37:43 -07:00
parent ccb897af24
commit f736f50870
Signed by: kistaro
SSH Key Fingerprint: SHA256:TBE2ynfmJqsAf0CP6gsflA0q5X5wD5fVKWPsZ7eVUg8
1 changed files with 3 additions and 7 deletions
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10
autobrake_test.p8
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@ -136,12 +136,8 @@ function ship:draw()
end end
function calc_velocity(v0, t, vmax, drag) function calc_velocity(v0, t, vmax, drag)
local v1 = v0 + t v0 = mid(v0 + t, vmax, -vmax)
local sg = sgn(v1) return v0 - mid(drag, -drag, v0)
v1 -= sg*drag
if (sgn(v1) != sg) return 0
if (abs(v1) > vmax) return sg*vmax
return v1
end end
function ship:update() function ship:update()
@ -191,7 +187,7 @@ function constraints:constrain(s, want)
if (bx <= txm) return want if (bx <= txm) return want
self.color = 8 self.color = 8
local overage = bx - txm local overage = bx - txm
want -= overage/(bf+1) want -= overage/max(bf,1)
if (want < -s.thrust) want = -s.thrust if (want < -s.thrust) want = -s.thrust
return want return want
end end