Routines
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49870: Choose Start Room
Used by the routine at RunGame.
Makes the copy of the object record of the legs of the player that is used at the start of a life, and chooses at random which of four rooms the player starts in.
Seed 0: room 51 Seed 1: room 92
choose-start-room-0 choose-start-room-1
Seed 2: room 100 Seed 3: room 12
choose-start-room-2 choose-start-room-3
Copy the starting record of the legs.
ChooseStartRoom 49870 LD HL,50159 Take the original of the record, PlayerTemplate.
49873 LD DE,50175 Take the copy of the record, PlayerRecords.
49876 LD BC,16 Set the number of bytes to copy in BC to 16.
49879 LDIR Copy the record.
Choose one of the four start rooms.
49881 LD A,(42765) Fetch the random seed from RandomSeed.
49884 AND %00000011 Keep only two bits of it, which give a number from 0 to 3.
49886 LD C,A Set the number in C.
49887 LD HL,49896 Take the table of rooms, StartRooms.
49890 ADD HL,BC Add the number to get the address of the room.
49891 LD A,(HL) Fetch the room.
49892 LD (50183),A Set it as the room of the copy of the record at PlayerRecords.
49895 RET Return.
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