Through the Trap Door: Routine at 54456

54456: Paint red areas outside current character's room if IX points to current character's complex state data

Used by the routines at 54383, 54419, 55433 and 55616.

Input
IX	Address of complex state data for an entity

54456

LD A,(34208)

Set zero flag if Drutt-mode flag is reset...

54459

BIT 0,A

...

54461

LD A,(IX+8)

Load entity class value of entity at IX into A

54464

JR NZ,54471

If zero flag is reset (i.e. Drutt mode) then skip ahead to 54471

54466

CP 31

If entity class is 31 (i.e. Berk)...

54468

JR Z,54474

...then paint red areas outside accessible areas of current character's current room and return

54470

RET

Return

54471

CP 18

If entity class is not 18 (i.e. Drutt)...

54473

RET NZ

...then return

54474

PUSH HL

Store HL

54475

Paint red areas outside accessible areas of current character's current room

54478

POP HL

Restore HL

54479

RET

Return