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Routines |
| Prev: E5C1 | Up: Map | Next: E619 |
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Looks up the character id at Table_Timetable and compares that object's attribute with the current character record. A non-zero return means the script step succeeded.
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Run by CA64 after the display record at E5C1, from the show-message command at E781.
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| LookUpCurrentObject | E5C3 | LD A,($9860) | Take the character id at Table_Timetable and call FetchObjectDataPointer to look that object up. | |
| E5C6 | CALL FetchObjectDataPointer | |||
| E5C9 | LD A,(IX+$0F) | Read byte 0F of this record and point IX at the character record at CurrentCharacterData. | ||
| E5CC | LD IX,($A017) | |||
| E5D0 | CP (IX+$0F) | Compare it with the character record, take the character being processed, and jump to LookUpCurrentObject_ZeroThrough. | ||
| E5D3 | LD A,($A036) | |||
| E5D6 | JR LookUpCurrentObject_ZeroThrough | |||
| E5D8 | DEFB $47,$07,$DF,$E5 | Display record read by ProcessDisplayRecord: flags 47 value 07 handler E5DF. | ||
| E5DC | OR %00000001 | Reset the zero flag. | ||
| E5DE | RET | Return. | ||
| E5DF | LD IX,($A013) | Point IX at the current object and read byte 0F. | ||
| E5E3 | LD A,(IX+$0F) | |||
| E5E6 | LD IX,($A015) | Read the secondary pointer. | ||
| E5EA | CP (IX+$0F) | Compare A with byte 0F of the record at A015 and read the room graphics parameter. | ||
| E5ED | LD A,($A035) | |||
| LookUpCurrentObject_ZeroThrough | E5F0 | JP NZ,ParseInputNumber_ReturnZero | Return zero through ParseInputNumber_ReturnZero when that comparison did not match. | |
| E5F3 | LD HL,$A034 | Go to ParseInputNumber_ReturnZero if A matches the room display parameter at RoomDisplayParameter. | ||
| E5F6 | CP (HL) | |||
| E5F7 | JP Z,ParseInputNumber_ReturnZero | |||
| E5FA | OR %00000001 | Reset the zero flag. | ||
| E5FC | RET | Return. | ||
| E5FD | DEFB $47,$00,$04,$E6 | Display record read by ProcessDisplayRecord: flags 47 value 00 handler E604. | ||
| E601 | OR %00000001 | Reset the zero flag. | ||
| E603 | RET | Return. | ||
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Reached through the display record at E5FD, dispatched by DispatchLookedUpHandlerThird.
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| E604 | LD A,($A036) | Read the character being processed. | ||
| E607 | CALL GetObjectLocation | Call GetObjectLocation to get that character's location. | ||
| E60A | EX AF,AF' | Keep the location. | ||
| E60B | LD B,A | |||
| E60C | LD A,($A034) | Read the room display parameter. | ||
| E60F | CALL GetObjectLocation | Call GetObjectLocation to get the object's location. | ||
| E612 | EX AF,AF' | Compare the two locations. | ||
| E613 | CP B | |||
| E614 | LD A,($A036) | Read the character again and jump back to LookUpCurrentObject_ZeroThrough. | ||
| E617 | JR LookUpCurrentObject_ZeroThrough | |||
| Prev: E5C1 | Up: Map | Next: E619 |