Through the Trap Door: Routine at 54283

54283: Move entity at IX into new room (left or right) if it is at the edge of its current room

Used by the routines at 35735 and 55041.

Input
IX	Address of complex state data for an entity

54283

LD A,(34235)

Load A with width of current room (chars) + 97...

54286

DEC A

...

54287

DEC A

...

54288

CP (IX+5)

If x-coordinate of left side (+100) of entity is greater than this...

54291

JR C,54306

...then skip ahead to 54306

54293

LD A,(IX+7)

If x-coordinate of right side (+100) of entity is not less than 102...

54296

CP 102

...

54298

RET NC

...then return

54299

Load B with index of room to left of entity's current room

54302

Move entity at IX into room to left of its current room and update position of carried entity if moving entity is Berk

54305

RET

Return

54306

Load B with index of room to right of current character's current room

54309

Move entity at IX into room to right of its current room and update position of carried entity if moving entity is Berk

54312

RET

Return