humza/sml-projects
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

implemented four functions: is it possible to reach platform from above, is it possible to reach from below, or from left or right

Browse Source
This commit is contained in:
Humza Shahid
2025-01-18 22:18:05 +00:00
parent edf7d4c8dc
commit 2c6b1556d1
1 changed files with 14 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
fcore/enemy-behaviour.sml
View File

@@ -1,4 +1,4 @@
1tructure EnemyBehaviour =
structure EnemyBehaviour =
struct
open GameType
@@ -145,7 +145,7 @@ struct
fun isBetween (p1, check, p2) = check >= p1 andalso check <= p2
fun isReachableFromBottom (prevPlat: platform, currentPlat: platform) =
fun isReachableFromBelow (prevPlat: platform, currentPlat: platform) =
let
val {x = prevX, y = prevY, width = prevWidth, ...} = prevPlat
val {x = curX, y = curY, width = curWidth, ...} = currentPlat
@@ -159,6 +159,18 @@ struct
andalso prevY + Constants.jumpLimit >= curY)
end
fun isReachableFromAbove (prevPlat: platform, currentPlat: platform) =
let
val {x = prevX, y = prevY, width = prevWidth, ...} = prevPlat
val {x = curX, y = curY, width = curWidth, ...} = currentPlat
val prevFinishX = prevX + prevWidth
val curFinishX = curX + curWidth
in
(isBetween (prevX, curX, prevFinishX)
orelse isBetween (prevX, curFinishX, prevFinishX) andalso prevY <= curY)
end
fun isReachableFromLeft (prevPlat, currentPlat) =
(* prev = right/from, current = left/to *)
let