Routines
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44221: Move Player To Room
Used by the routine at ChangeRoom.
Input
A Destination room ID
MovePlayerToRoom 44221 LD C,A Load the destination room ID into C.
44222 LD A,(48079) Jump to MovePlayerToRoom_0 if *Count_ScenicEvents is zero.
44225 AND A
44226 JR Z,MovePlayerToRoom_0
Scenic events that are present come with the player to the destination room.
44228 LD B,A The scenic items are listed at Table_ScenicEventLocations2.
44229 LD HL,46778
44232 JR ScenicItem_Next
ScenicItem_Advance 44234 INC HL The next scenic item.
ScenicItem_Next 44235 LD A,(HL) Its item id.
44236 CALL ValidateItemPresent Call ValidateItemPresent.
44239 JR NZ,ScenicItem_Count It is not coming with the player.
44241 PUSH HL This scenic item, and the destination room.
44242 PUSH BC
44243 LD B,(HL)
44244 CALL Handler_UpdateItemLocation Call Handler_UpdateItemLocation.
44247 POP BC Restore the scenic scan from the stack.
44248 POP HL
ScenicItem_Count 44249 DJNZ ScenicItem_Advance On to the next scenic item.
The destination room is now the current room.
MovePlayerToRoom_0 44251 LD A,C Remember it at CurrentRoom and read the event flags.
44252 LD (41222),A
44255 LD A,(41169)
44258 AND A
No event flag is set, so the move is finished.
44259 RET Z Return.
For each set bit in Flags_EventStates, bring the corresponding byte from Data_PhraseTokens into the room.
44260 LD B,8 Eight event bits, and the items at Data_PhraseTokens.
44262 LD HL,46836
44265 LD C,A
44266 JR EventFlag_Next
EventFlag_Advance 44268 INC HL The next event.
EventFlag_Next 44269 SRL C This event is not following the player.
44271 JR NC,EventFlag_Count
44273 LD A,(HL) This event's item.
44274 PUSH HL
44275 PUSH BC
44276 CALL Handler_UpdateItemEventCurrentRoom Call Handler_UpdateItemEventCurrentRoom.
44279 POP BC Restore the event scan from the stack.
44280 POP HL
EventFlag_Count 44281 DJNZ EventFlag_Advance The remaining event bits.
The move is complete.
44283 RET Return.
View the equivalent code in;
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