Through the Trap Door: Routine at 38554

38554: Script routine: (60) Check position of ape-beast and turn if appropriate

Used by the routine at 48096.

Input
IX	Address of complex state data for an entity

Output
HL	New address in script data

38554

BIT 0,(IX+11)

If ape-beast's walking-right flag is set...

38558

JR NZ,38575

...then skip ahead to 38575

Ape-beast walking left

38560

LD A,(IX+12)

If minimum allowed x-coordinate of ape-beast...

38563

CP (IX+5)

...is less than x-coordinate of left edge of ape-beast...

38566

...then jump to 48096 (advance HL to next script instruction and execute)

38569

LD HL,38432

Point HL at script data for ape-beast walking right...

38572

...and execute

Ape-beast walking right

38575

LD A,(IX+12)

If minimum allowed x-coordinate of ape-beast...

38578

ADD A,13

...plus 13...

38580

CP (IX+7)

...is equal to or greater than x-coordinate of right edge of ape-beast...

38583

JP NC,48096

...then jump to 48096 (advance HL to next script instruction and execute)

38586

LD HL,38450

Point HL at script data for ape-beast walking left...

38589

...and execute