Routines
Prev: C3FA Up: Map Next: C412
C401: Check Active Scenic Events
Used by the routines at Event_Crocodile, ChangeRoom, Action_Help, Action_Examine, Action_Take, Action_DropThrow, Action_Kill, Action_Eat, Action_Drink, Action_Open and Action_Close.
Input
HL Pointer to scenic data
Output
A
F The Z flag is set then there are no matching scenic events
CheckActiveScenicEvents C401 JR ActiveScenicEvents_CheckNext Jump to ActiveScenicEvents_CheckNext.
ActiveScenicEvents_Loop C403 INC HL Move to the next event ID.
ActiveScenicEvents_CheckNext C404 LD A,(HL) Jump to NoActiveScenicEvents if *HL is equal to FF.
C405 CP $FF
C407 JR Z,NoActiveScenicEvents
C409 CALL ValidateItemPresent Call ValidateItemPresent.
C40C JR NZ,ActiveScenicEvents_Loop Jump to ActiveScenicEvents_Loop if the Z flag is not set.
C40E LD A,(HL) A=*HL.
C40F RET Return.
NoActiveScenicEvents C410 AND A Set Z flag.
C411 RET Return.
Prev: C3FA Up: Map Next: C412