ref: d0c8f63f25c9e9be52a75b2551ecdee149a6acb3
dir: /home/fade.asm/
; Functions to fade the screen in and out. TimeOfDayFade:: ; unreferenced ld a, [wTimeOfDayPal] ld b, a ld hl, IncGradGBPalTable_11 ld a, l sub b ld l, a jr nc, .okay dec h .okay ld a, [hli] ldh [rBGP], a ld a, [hli] ldh [rOBP0], a ld a, [hli] ldh [rOBP1], a ret RotateFourPalettesRight:: ldh a, [hCGB] and a jr z, .dmg ld hl, IncGradGBPalTable_00 ld b, 4 jr RotatePalettesRight .dmg ld hl, IncGradGBPalTable_08 ld b, 4 jr RotatePalettesRight RotateThreePalettesRight:: ldh a, [hCGB] and a jr z, .dmg ld hl, IncGradGBPalTable_05 ld b, 3 jr RotatePalettesRight .dmg ld hl, IncGradGBPalTable_13 ld b, 3 RotatePalettesRight:: ; Rotate palettes to the right and fill with loaded colors from the left ; If we're already at the leftmost color, fill with the leftmost color push de ld a, [hli] call DmgToCgbBGPals ld a, [hli] ld e, a ld a, [hli] ld d, a call DmgToCgbObjPals ld c, 8 call DelayFrames pop de dec b jr nz, RotatePalettesRight ret RotateFourPalettesLeft:: ldh a, [hCGB] and a jr z, .dmg ld hl, IncGradGBPalTable_04 - 1 ld b, 4 jr RotatePalettesLeft .dmg ld hl, IncGradGBPalTable_12 - 1 ld b, 4 jr RotatePalettesLeft RotateThreePalettesLeft:: ldh a, [hCGB] and a jr z, .dmg ld hl, IncGradGBPalTable_07 - 1 ld b, 3 jr RotatePalettesLeft .dmg ld hl, IncGradGBPalTable_15 - 1 ld b, 3 RotatePalettesLeft:: ; Rotate palettes to the left and fill with loaded colors from the right ; If we're already at the rightmost color, fill with the rightmost color push de ld a, [hld] ld d, a ld a, [hld] ld e, a call DmgToCgbObjPals ld a, [hld] call DmgToCgbBGPals ld c, 8 call DelayFrames pop de dec b jr nz, RotatePalettesLeft ret IncGradGBPalTable_00:: dc 3,3,3,3, 3,3,3,3, 3,3,3,3 IncGradGBPalTable_01:: dc 3,3,3,2, 3,3,3,2, 3,3,3,2 IncGradGBPalTable_02:: dc 3,3,2,1, 3,3,2,1, 3,3,2,1 IncGradGBPalTable_03:: dc 3,2,1,0, 3,2,1,0, 3,2,1,0 IncGradGBPalTable_04:: dc 3,2,1,0, 3,2,1,0, 3,2,1,0 IncGradGBPalTable_05:: dc 2,1,0,0, 2,1,0,0, 2,1,0,0 IncGradGBPalTable_06:: dc 1,0,0,0, 1,0,0,0, 1,0,0,0 IncGradGBPalTable_07:: dc 0,0,0,0, 0,0,0,0, 0,0,0,0 ; bgp obp1 obp2 IncGradGBPalTable_08:: dc 3,3,3,3, 3,3,3,3, 3,3,3,3 IncGradGBPalTable_09:: dc 3,3,3,2, 3,3,3,2, 3,3,2,0 IncGradGBPalTable_10:: dc 3,3,2,1, 3,2,1,0, 3,2,1,0 IncGradGBPalTable_11:: dc 3,2,1,0, 3,1,0,0, 3,2,0,0 IncGradGBPalTable_12:: dc 3,2,1,0, 3,1,0,0, 3,2,0,0 IncGradGBPalTable_13:: dc 2,1,0,0, 2,0,0,0, 2,1,0,0 IncGradGBPalTable_14:: dc 1,0,0,0, 1,0,0,0, 1,0,0,0 IncGradGBPalTable_15:: dc 0,0,0,0, 0,0,0,0, 0,0,0,0