BankA misc functions

predefsA.asm (replaces predefs12.asm), and LeechSeedEffect_

1 files changed, 0 insertions, 71 deletions

diff --git a/engine/predefs12.asm b/engine/predefs12.asm
deleted file mode 100755
index 269a681e..00000000
--- a/engine/predefs12.asm
+++ /dev/null
@@ -1,71 +0,0 @@
-; b = new colour for BG colour 0 (usually white) for 4 frames
-ChangeBGPalColor0_4Frames: ; 480eb (12:40eb)
-	call GetPredefRegisters
-	ld a, [rBGP]
-	or b
-	ld [rBGP], a
-	ld c, 4
-	call DelayFrames
-	ld a, [rBGP]
-	and %11111100
-	ld [rBGP], a
-	ret
-
-PredefShakeScreenVertically: ; 480ff (12:40ff)
-; Moves the window down and then back in a sequence of progressively smaller
-; numbers of pixels, starting at b.
-	call GetPredefRegisters
-	ld a, 1
-	ld [wDisableVBlankWYUpdate], a
-	xor a
-.loop
-	ld [$ff96], a
-	call .MutateWY
-	call .MutateWY
-	dec b
-	ld a, b
-	jr nz, .loop
-	xor a
-	ld [wDisableVBlankWYUpdate], a
-	ret
-
-.MutateWY ; 48119 (12:4119)
-	ld a, [$ff96]
-	xor b
-	ld [$ff96], a
-	ld [rWY], a
-	ld c, 3
-	jp DelayFrames
-
-PredefShakeScreenHorizontally: ; 48125 (12:4125)
-; Moves the window right and then back in a sequence of progressively smaller
-; numbers of pixels, starting at b.
-	call GetPredefRegisters
-	xor a
-.loop
-	ld [$ff97], a
-	call .MutateWX
-	ld c, 1
-	call DelayFrames
-	call .MutateWX
-	dec b
-	ld a, b
-	jr nz, .loop
-
-; restore normal WX
-	ld a, 7
-	ld [rWX], a
-	ret
-
-.MutateWX ; 4813f (12:413f)
-	ld a, [$ff97]
-	xor b
-	ld [$ff97], a
-	bit 7, a
-	jr z, .skipZeroing
-	xor a ; zero a if it's negative
-.skipZeroing
-	add 7
-	ld [rWX], a
-	ld c, 4
-	jp DelayFrames