Files
sml-projects/fcore/wall.sml

36 lines
1.0 KiB
Standard ML

structure Wall =
struct
fun helpGenerateTree (pos, wallVec, acc) =
if pos = Vector.length wallVec then
acc
else
let
val {id, x, y, width, height} = Vector.sub (wallVec, pos)
val acc = QuadTree.insert
(x, y, width, height, 0, 0, 1920, 1080, id, acc)
in
helpGenerateTree (pos + 1, wallVec, acc)
end
fun generateTree wallVec = helpGenerateTree (0, wallVec, QuadTree.empty)
fun helpGetDrawVec (pos, wallVec, acc, winWidth, winHeight) =
if pos = Vector.length wallVec then
Vector.concat acc
else
let
val wall = Vector.sub (wallVec, pos)
val {x, y, width, height, id = _} = wall
val width = Real32.fromInt width
val height = Real32.fromInt height
val block = Block.lerp
(x, y, width, height, winWidth, winHeight, 0.0, 0.0, 0.0)
val acc = block :: acc
in
helpGetDrawVec (pos + 1, wallVec, acc, winWidth, winHeight)
end
fun getDrawVec wallVec =
helpGetDrawVec (0, wallVec, [], 1920.0, 1080.0)
end