Routines
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25700: Guide a character from the bottom floor to another floor
Used by the routine at 25534 when the character under consideration is on the bottom floor but is destined for another floor.
Input
BC 25404
E Character's x-coordinate
H Character number (152-169)
L 101
25700 LD A,(HL) A=destination y-coordinate
25701 CP 162 Set the zero flag if the character is going to the middle floor
25703 LD A,38 This is the x-coordinate of the wall between the White and Exam Rooms
25705 JR Z,25709 Jump if the character is going to the middle floor
25707 LD A,57 This is the x-coordinate of the wall between the Map and Reading Rooms
25709 INC L Set the carry flag if the character is destined for some place to the right of the wall referred to by A
25710 CP (HL)
25711 LD A,70 This is the x-coordinate of the bottoms of the staircases at the right of the skool
25713 JR C,25717 Jump if the character must go to a staircase on the right
25715 LD A,19 This is the x-coordinate of the bottoms of the staircases at the left of the skool
25717 CP E Is the character at the bottom of the staircase he must climb?
25718 JP NZ,25627 Jump if not (to send the character there)
25721 LD L,96 Byte 96 of the character's buffer holds his animatory state
25723 BIT 0,(HL) Is the character midstride?
25725 JP NZ,25627 Jump if so (to finish the stride)
25728 CP 48 Is the character at the bottom of a staircase at the right of the skool?
25730 JR NC,25739 Jump if so
25732 BIT 7,(HL) Is the character facing right?
25734 JP NZ,25615 Turn him round if so
25737 JR 25744
25739 BIT 7,(HL) Is the character facing left?
25741 JP Z,25615 Turn him round if so
25744 LD C,140 Set BC=25484 (guide character up stairs) and place this interruptible subcommand routine address into bytes 105 and 106 of the character's buffer
25746 JP 25625
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