pyrex/chameleonic
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Save tokens on movemebnt checks

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I promise this is mathematically equivalent-ish to the original. (0.2 and its multiples are nonterminating decimals in base 2, so there's a little jank when the negative shift right is a shift left.)
This commit is contained in:
Kistaro Windrider 2022-12-23 00:18:50 -08:00
parent 9d93f30426
commit 1995501583
Signed by: kistaro
SSH Key Fingerprint: SHA256:TBE2ynfmJqsAf0CP6gsflA0q5X5wD5fVKWPsZ7eVUg8
1 changed files with 6 additions and 6 deletions
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chameleonic.p8
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@ -544,12 +544,12 @@ function level:can_move(
if player.rope then
local chk=false
local w,h=1.6,0.2
if (dmx==0) w,h=0.2,1.6
if (dmy==-1) rectx,recty=0.4,-0.8
if (dmy==1) rectx,recty=0.4,0.2
if (dmx==-1) rectx,recty=-0.8,0.4
if (dmx==1) rectx,recty=0.2,0.4
if dmx==0 then
w,h=0.2,1.6
else
dmy = 0
end
rectx,recty=dmx*(0.4>>>dmx),dmy*(0.4>>>dmy)
if (player.rope:collide_mrect(mx0+rectx,my0+recty,w,h,exclude_src,exclude_dst)) return false
end