Pyjamarama: Routine at F26D

F26D: Room Event : Spooky Hand.

Used by the routine at Update_Room00.

Input

Output

Handler_SpookyHand

F26D

LD HL,SpookyHand

check count down, animating hand if already zero.

F270

LD A,(HL)

F271

OR A

F272

JR Z,Handler_SpookyHand_Update

F274

DEC (HL)

Decrease countdown, reutrn if not zero.

F275

RET NZ

F276

LD A,(Wally_RoomNo)

Get data for current room with a spooky hand. (Assumes this routine is only called by rooms that match.)

F279

LD B,A

F27A

LD HL,SpookyHand_PosTable

Handler_SpookyHand_0

F27D

LD A,(HL)

F27E

INC HL

F27F

INC HL

F280

INC HL

F281

CP B

F282

JR NZ,Handler_SpookyHand_0

F284

DEC HL

Get position of spooky hand and draw for the first time.

F285

LD D,(HL)

F286

DEC HL

F287

LD E,(HL)

F288

LD (BitmapX),DE

F28C

LD A,$AD

F28E

LD (SpookyHand_Frame),A

F291

CALL Bitmap16Draw

F294

RET

Update spooky hand for animation.

Handler_SpookyHand_Update

F295

LD HL,SpookyHand_f26c

Check delay for a frame, exit if not ready to update.

F298

DEC (HL)

F299

RET NZ

F29A

LD (HL),$03

Set frame delay.

F29C

LD A,(Wally_RoomNo)

F29F

LD HL,SpookyHand_PosTable

Get position.

Handler_SpookyHand_1

F2A2

CP (HL)

F2A3

INC HL

F2A4

INC HL

F2A5

INC HL

F2A6

JR NZ,Handler_SpookyHand_1

F2A8

DEC HL

F2A9

LD D,(HL)

F2AA

DEC HL

F2AB

LD E,(HL)

F2AC

EX DE,HL

F2AD

LD (BitmapX),HL

F2B0

LD A,(SpookyHand_Frame)

Erase Hand.

F2B3

CALL Bitmap16Draw

F2B6

INC A

Next frame.

F2B7

CP $B3

Check for end of animation, restarting countdown if end reached.

F2B9

JR NZ,Handler_SpookyHand_2

F2BB

LD A,$32

F2BD

LD (SpookyHand),A

F2C0

RET

Handler_SpookyHand_2

F2C1

LD (SpookyHand_Frame),A

Draw next frame.

F2C4

CALL Bitmap16Draw

F2C7

LD B,$02

Check to see if Wally has been grabbed, decreasing by 2 points if so.

F2C9

CALL Wally_HitTest

F2CC

RET