Routines
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56690: Turn Towards Player
Turns an object towards the player, by a quarter back (from TurnTowardsPlayer_Back), by a quarter on (from TurnTowardsPlayer_On) or, from TurnTowardsPlayer, right round by turning a quarter in a direction chosen from the random seed. The direction gets a timer of one to sixteen.
Input
IX Object
TurnTowardsPlayer 56690 LD A,(48043) Fetch the random seed, and jump to TurnTowardsPlayer_On if it is less than 128.
56693 CP 128
56695 JR C,TurnTowardsPlayer_On
TurnTowardsPlayer_Back 56697 LD A,(IX+6) Turn back a quarter.
56700 SUB 64
TurnTowardsPlayer_Set 56702 LD (IX+6),A Set the direction.
TurnTowardsPlayer_Timer 56705 LD A,(IX+6) Fetch the direction, and keep only the direction.
56708 AND 192
56710 LD C,A
56711 LD A,(48042) Set a timer of one to sixteen from the random seed.
56714 AND 15
56716 INC A
56717 OR C
56718 LD (IX+6),A
56721 RET Return.
TurnTowardsPlayer_On 56722 LD A,(IX+6) Turn on a quarter, and jump to TurnTowardsPlayer_Set.
56725 ADD A,64
56727 JR TurnTowardsPlayer_Set
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