nek0/affection
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

better camera handling

Browse source
This commit is contained in:
nek0 2017-03-29 00:44:36 +02:00
parent 705f032035
commit 66b8f54a07
1 changed files with 6 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
examples/example04.hs
View file

@ -135,7 +135,8 @@ drawInit = do
ad <- get ad <- get
ud <- getAffection ud <- getAffection
process (nodeGraph ud M.! "sink") process (nodeGraph ud M.! "sink")
present (GeglRectangle 0 0 3289 600) (foreground ud) True present (GeglRectangle (round $ cameraX ud) 0 800 600) (foreground ud) True
render Nothing Nothing
draw :: Affection UserData () draw :: Affection UserData ()
draw = do draw = do
@ -181,14 +182,10 @@ update dt = do
"rect" "rect"
(actors ud) (actors ud)
let { let {
offset | xpos - cameraX ud > 750 && cameraX ud + leg < 2489 = offset | xpos - cameraX ud > 750 && cameraX ud + leg < 2489 && code == SDL.KeycodeRight =
case code of leg
SDL.KeycodeRight -> leg | xpos - cameraX ud < 50 && cameraX ud - leg > 0 && code == SDL.KeycodeLeft =
_ -> 0 (-leg)
| xpos - cameraX ud < 50 && cameraX ud - leg > 0 =
case code of
SDL.KeycodeLeft -> (-leg)
_ -> 0
| otherwise = 0 | otherwise = 0
} }
putAffection ud putAffection ud