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fix error in coordinate translation

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This commit is contained in:
nek0 2018-11-13 20:15:29 +01:00
parent 14a6c48c33
commit 3db46e2436
1 changed files with 3 additions and 4 deletions
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7
src/MainGame/WorldMap.hs
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@ -300,7 +300,7 @@ movePlayer2 (ActionMessage (UpDown f) _) = do
emap allEnts $ do emap allEnts $ do
with player with player
V2 vx _ <- query xyvel V2 vx _ <- query xyvel
let ry = fromIntegral f / 32768 :: Double let ry = fromIntegral f / if f < 0 then 32768 :: Double else 32767 :: Double
return $ unchanged return $ unchanged
{ xyvel = Set $ V2 vx ry { xyvel = Set $ V2 vx ry
} }
@ -313,7 +313,7 @@ movePlayer2 (ActionMessage (LeftRight f) _) = do
emap allEnts $ do emap allEnts $ do
with player with player
V2 _ vy <- query xyvel V2 _ vy <- query xyvel
let rx = fromIntegral f / 32768 :: Double let rx = fromIntegral f / if f < 0 then 32768 :: Double else 32767 :: Double
return $ unchanged return $ unchanged
{ xyvel = Set $ V2 rx vy { xyvel = Set $ V2 rx vy
} }
@ -630,8 +630,7 @@ updateMap dt = do
with xyvel with xyvel
with vel with vel
V2 rx ry <- query xyvel V2 rx ry <- query xyvel
let dr = (ry / sin (atan (1/2)) / 2) + rx let V2 dr dc = fmap (* 1.5) (V2 rx ry `rotVec` 45)
dc = rx - (ry / sin (atan (1/2)) / 2)
return $ unchanged return $ unchanged
{ vel = Set $ 2 * V2 dr dc { vel = Set $ 2 * V2 dr dc
} }