record pressedTime when player is performing mainAttack

fcore/level/level-update.sml

@@ -13,7 +13,7 @@ struct
         , fallingEnemies
         } = level
 
-      val player = Player.runPhysicsAndInput (level, input)
+      val player = Player.runPhysicsAndInput (level, input, time)
 
       val enemyTree = Enemy.generateTree enemies
       val player = Player.checkEnemyCollisions (player, enemies, enemyTree)

fcore/level/player/player-type.sml

@@ -6,7 +6,7 @@ struct
 
   datatype main_attack =
     MAIN_NOT_ATTACKING
-  | MAIN_ATTACKING of int
+  | MAIN_ATTACKING of {animTimer: int, timePressed: Time.time}
   | MAIN_THROWING
 
   type defeated_enemies = {angle: int}

fcore/level/player/player-vec.sml

@@ -148,7 +148,7 @@ struct
 
   fun helpGet (player: player, x, y, xOffset, yOffset, ratio, rx, ry, windowWidth, windowHeight) =
     case #mainAttack player of
-      MAIN_ATTACKING amt =>
+      MAIN_ATTACKING {animTimer = amt, ...} =>
         (case #facing player of
            FACING_RIGHT =>
              let

fcore/level/player/player.sml

@@ -91,11 +91,13 @@ struct
     end
 
   (* called only when player has no projectiles or was not previously attacking *)
-  fun helpGetMainAttackPatches (attackHeld, mainAttackPressed, charge, acc) =
+  fun helpGetMainAttackPatches (attackHeld, mainAttackPressed, charge, acc, time) =
     let
       val attack =
-        if attackHeld andalso not mainAttackPressed then MAIN_ATTACKING 0
+        if attackHeld andalso not mainAttackPressed then 
-        else MAIN_NOT_ATTACKING
+          MAIN_ATTACKING {animTimer = 0, timePressed = time}
+        else 
+          MAIN_NOT_ATTACKING
     in
       W_MAIN_ATTACK_PRESSED (attackHeld andalso mainAttackPressed)
       :: W_MAIN_ATTACK attack :: acc
@@ -153,6 +155,7 @@ struct
     , player
     , acc
     , mainAttackPressed
+    , time
     ) =
     case prevAttack of
       MAIN_NOT_ATTACKING =>
@@ -164,15 +167,16 @@ struct
            * and there is more than one enemy *)
           getThrowPatches (defeteadEnemies, projectiles, player, acc)
         else
-          helpGetMainAttackPatches (attackHeld, mainAttackPressed, charge, acc)
+          helpGetMainAttackPatches (attackHeld, mainAttackPressed, charge, acc, time)
-    | MAIN_ATTACKING amt =>
+    | MAIN_ATTACKING {animTimer = amt, timePressed} =>
         let
           val acc =
             if amt = Constants.mainAttackLimit then
               W_MAIN_ATTACK MAIN_NOT_ATTACKING :: acc
             else
               let val amt = amt + 1
-              in W_MAIN_ATTACK (MAIN_ATTACKING amt) :: acc
+                val attack = MAIN_ATTACKING {animTimer = amt, timePressed = timePressed}
+              in W_MAIN_ATTACK attack :: acc
               end
         in
           W_MAIN_ATTACK_PRESSED true :: acc
@@ -181,9 +185,9 @@ struct
         if attackHeld then
           acc
         else
-          helpGetMainAttackPatches (attackHeld, mainAttackPressed, charge, acc)
+          helpGetMainAttackPatches (attackHeld, mainAttackPressed, charge, acc, time)
 
-  fun getInputPatches (player: player, input: FrameInputType.t, wallTree) =
+  fun getInputPatches (player: player, input: FrameInputType.t, wallTree, time) =
     let
       val
         { x
@@ -218,6 +222,7 @@ struct
         , player
         , acc
         , mainAttackPressed
+        , time
         )
 
       val acc = getJumpPatches (player, jumpHeld, downHeld, acc, wallTree)
@@ -361,7 +366,7 @@ struct
            end
        end)
 
-  fun runPhysicsAndInput (game: LevelType.level_type, input) =
+  fun runPhysicsAndInput (game: LevelType.level_type, input, time) =
     let
       val {player, walls, wallTree, platforms, platformTree, ...} = game
 
@@ -378,7 +383,7 @@ struct
          * It's important to apply the recoil patches after handling input
          * because we want to act on the latest recoil state straight away. *)
         case #recoil player of
-          NO_RECOIL => getInputPatches (player, input, wallTree)
+          NO_RECOIL => getInputPatches (player, input, wallTree, time)
         | _ => []
 
       val patches =