document blue warp mode

include/z64player.h

@@ -900,6 +900,7 @@ typedef struct Player {
     /* 0x084F */ union {
         s8 actionVar1;
         s8 facingUpSlope; // Player_Action_SlideOnSlope: facing uphill when sliding on a slope
+        s8 isLakeHyliaCs; // Player_Action_BlueWarpArrive: In Lake Hylia CS after Water Temple. Floating down is delayed until a specific point in the cutscene.
         s8 bottleCatchType; // Player_Action_SwingBottle: entry type for `sBottleCatchInfo`, corresponds to actor caught in a bottle
     } av1; // "Action Variable 1": context dependent variable that has different meanings depending on what action is currently running
 
@@ -909,6 +910,7 @@ typedef struct Player {
         s16 bonked; // Player_Action_Roll: set to true after bonking into a wall or an actor
         s16 startedTextbox; // Player_Action_SwingBottle: set to true when the textbox is started
         s16 inWater; // Player_Action_SwingBottle: true if a bottle is swung in water. Used to determine which bottle swing animation to use.
+        s16 playedLandingSfx; // Player_Action_BlueWarpArrive: Played sfx when landing on the ground
     } av2; // "Action Variable 2": context dependent variable that has different meanings depending on what action is currently running
 
     /* 0x0854 */ f32 unk_854;