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HDMA transfer functions

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This commit is contained in:
pikalaxalt
2016-05-04 22:34:09 -04:00
parent 3713b71d9e
commit a613ed915c
27 changed files with 232 additions and 193 deletions
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32
engine/map_objects.asm
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@@ -2209,7 +2209,7 @@ Function55e0:: ; 55e0
xor a
.loop
ld [hMapObjectIndexBuffer], a
call GetObjectSprite
call DoesObjectHaveASprite
jr z, .ok
call Function565c
.ok
@@ -2260,7 +2260,7 @@ Function5629: ; 5629
cp NUM_OBJECT_STRUCTS
ret nc
call GetObjectStruct
call GetObjectSprite
call DoesObjectHaveASprite
ret z
call Function5673
ret
@@ -2363,7 +2363,7 @@ Function56a3: ; 56a3
; 56cd
Function56cd: ; 56cd
ld a, [wFollowNotExactPersonX]
ld a, [wPlayerBGMapOffsetX]
ld d, a
ld hl, OBJECT_SPRITE_X_OFFSET
add hl, bc
@@ -2392,7 +2392,7 @@ Function56cd: ; 56cd
sub $20
.ok3
ld [hUsedSpriteIndex], a
ld a, [wFollowNotExactPersonY]
ld a, [wPlayerBGMapOffsetY]
ld e, a
ld hl, OBJECT_SPRITE_Y_OFFSET
add hl, bc
@@ -2489,7 +2489,7 @@ HandleNPCStep:: ; 576a
xor a
.loop
ld [hMapObjectIndexBuffer], a
call GetObjectSprite
call DoesObjectHaveASprite
jr z, .next
call Function437b
.next
@@ -2662,7 +2662,7 @@ Function587a: ; 587a
xor a
.loop
push af
call GetObjectSprite
call DoesObjectHaveASprite
jr z, .next
ld hl, OBJECT_FLAGS2
add hl, bc
@@ -2707,7 +2707,7 @@ Function58b9:: ; 58b9
xor a
.loop
push af
call GetObjectSprite
call DoesObjectHaveASprite
jr z, .next
ld hl, OBJECT_FLAGS2
add hl, bc
@@ -2817,19 +2817,19 @@ _UpdateSprites:: ; 5920
ret
; 5958
Function5958: ; 5958
ApplyBGMapAnchorToObjects: ; 5958
push hl
push de
push bc
ld a, [wFollowNotExactPersonX]
ld a, [wPlayerBGMapOffsetX]
ld d, a
ld a, [wFollowNotExactPersonY]
ld a, [wPlayerBGMapOffsetY]
ld e, a
ld bc, ObjectStructs
ld a, NUM_OBJECT_STRUCTS
.loop
push af
call GetObjectSprite
call DoesObjectHaveASprite
jr z, .skip
ld hl, OBJECT_SPRITE_X
add hl, bc
@@ -2850,8 +2850,8 @@ Function5958: ; 5958
dec a
jr nz, .loop
xor a
ld [wFollowNotExactPersonX], a
ld [wFollowNotExactPersonY], a
ld [wPlayerBGMapOffsetX], a
ld [wPlayerBGMapOffsetY], a
pop bc
pop de
pop hl
@@ -2881,7 +2881,7 @@ PRIORITY_HIGH EQU $30
ld hl, wMovementPointer
.loop
push hl
call GetObjectSprite
call DoesObjectHaveASprite
jr z, .skip
ld hl, OBJECT_FACING_STEP
add hl, bc
@@ -2986,7 +2986,7 @@ PRIORITY_HIGH EQU $30
add [hl]
add 8
ld e, a
ld a, [wFollowNotExactPersonX]
ld a, [wPlayerBGMapOffsetX]
add e
ld [hFFBF], a
ld hl, OBJECT_SPRITE_Y
@@ -2997,7 +2997,7 @@ PRIORITY_HIGH EQU $30
add [hl]
add 12
ld e, a
ld a, [wFollowNotExactPersonY]
ld a, [wPlayerBGMapOffsetY]
add e
ld [hFFC0], a
ld hl, OBJECT_FACING_STEP