Refactor wall points from lists to pairs

This commit is contained in:
2021-05-04 01:31:55 +02:00
parent e21178b688
commit 6d4c17fc07
23 changed files with 260 additions and 255 deletions
+15 -12
View File
@@ -34,21 +34,24 @@ putLineBlock basePane blockWidth depth a b w = removePathsCrossing a b $ foldr i
blockCenPs = snd $ evenOddSplit psOnLine
numBlocks = length blockCenPs
is = [0.. numBlocks - 1]
cornerPoints = [(-halfBlockWidth,-depth) -- goes anticlockwise around the block
,(-halfBlockWidth, depth)
,( halfBlockWidth, depth)
,( halfBlockWidth,-depth)
]
cornerPoints =
[(-halfBlockWidth,-depth) -- goes anticlockwise around the block
,(-halfBlockWidth, depth)
,( halfBlockWidth, depth)
,( halfBlockWidth,-depth)
]
cornersAt p = fmap ( (p +.+) . rotateV rot) cornerPoints
linesAt p = map (\(a,b) -> [a,b]) $ makeLoopPairs $ cornersAt p
linesAt p = map (\(a,b) -> (a,b)) $ makeLoopPairs $ cornersAt p
k = newKey $ _walls w
ksAtI i = map ( + (k + i*4) ) [0,1,2,3]
visibilityAt i | i == 0 = [ True,True,False,True]
| i == numBlocks - 1 = [False,True, True,True]
| otherwise = [False,True,False,True]
shadowsAt i | i == 0 = ksAtI 1
| i == numBlocks - 1 = ksAtI $ numBlocks - 2
| otherwise = ksAtI (i-1) ++ ksAtI (i+1)
visibilityAt i
| i == 0 = [ True,True,False,True]
| i == numBlocks - 1 = [False,True, True,True]
| otherwise = [False,True,False,True]
shadowsAt i
| i == 0 = ksAtI 1
| i == numBlocks - 1 = ksAtI $ numBlocks - 2
| otherwise = ksAtI (i-1) ++ ksAtI (i+1)
makeBlockAt :: Point2 -> Int -> [Wall]
makeBlockAt p i = zipWith3 (makePane i) (visibilityAt i) (ksAtI i) (linesAt p)
makePane i visStatus k' ps