9D73: Redraws an object, on stage. If the object is already there then it is Xor'd out.
| Obj_DrawOrClearByIndex |
9D73 |
CALL Obj_GetBmpIndex |
|
9D76 |
LD L,(HL) |
|
9D77 |
CALL Bitmap_CopyFrame |
|
9D7A |
LD HL,$5E55 |
|
9D7D |
LD C,$0F |
| Obj_DrawOrClearByIndex_0 |
9D7F |
LD A,(HL) |
|
9D80 |
AND $0F |
|
9D82 |
JR Z,Obj_DrawOrClearByIndex_1 |
|
9D84 |
DEC C |
|
9D85 |
DEC HL |
|
9D86 |
JR Obj_DrawOrClearByIndex_0 |
| Obj_DrawOrClearByIndex_1 |
9D88 |
LD A,(Bitmap_InfoCache_Width) |
|
9D8B |
AND $7F |
|
9D8D |
RRA |
|
9D8E |
NEG |
|
9D90 |
ADD A,$02 |
|
9D92 |
ADD A,C |
|
9D93 |
RLA |
|
9D94 |
RLA |
|
9D95 |
RLA |
|
9D96 |
AND $F8 |
|
9D98 |
LD C,A |
|
9D99 |
LD HL,Coords_NS |
|
9D9C |
LD A,(Camera_Compass) |
|
9D9F |
BIT 0,A |
|
9DA1 |
JR NZ,Obj_DrawOrClearByIndex_2 |
|
9DA3 |
INC HL |
|
9DA4 |
INC HL |
| Obj_DrawOrClearByIndex_2 |
9DA5 |
BIT 0,(HL) |
|
9DA7 |
JR Z,Obj_DrawOrClearByIndex_3 |
|
9DA9 |
LD A,C |
|
9DAA |
SUB $04 |
|
9DAC |
LD C,A |
| Obj_DrawOrClearByIndex_3 |
9DAD |
LD A,(Bitmap_InfoCache_Height) |
|
9DB0 |
AND $7F |
|
9DB2 |
RLA |
|
9DB3 |
RLA |
|
9DB4 |
RLA |
|
9DB5 |
NEG |
|
9DB7 |
ADD A,$28 |
|
9DB9 |
LD B,A |
|
9DBA |
CALL Obj_DrawOrClear |
|
9DBD |
JP Inv_Update |