diff options
Diffstat (limited to 'main.asm')
| -rwxr-xr-x | main.asm | 134 |
1 files changed, 83 insertions, 51 deletions
@@ -1778,9 +1778,9 @@ OAMDataPointers: ; 0x4000 dw OAMData_57 dw OAMData_58 dw OAMData_59 - dw OAMData_5a - dw OAMData_5b - dw OAMData_5c + dw TitlescreenPikachuBlinkFrame1OAM + dw TitlescreenPikachuBlinkFrame2OAM + dw TitlescreenPikachuBlinkFrame3OAM dw TitlescreenPokeball1OAM dw TitlescreenPokeball2OAM dw TitlescreenPokeball3OAM @@ -2584,7 +2584,7 @@ OAMData_59: ; 0x47e3 db $08, $00, $55, $00 db $80 ; terminator -OAMData_5a: ; 0x482c +TitlescreenPikachuBlinkFrame1OAM: ; 0x482c db $10, $28, $3f, $00 db $10, $20, $3e, $00 db $10, $18, $3d, $00 @@ -2592,13 +2592,13 @@ OAMData_5a: ; 0x482c db $10, $08, $3b, $00 db $80 ; terminator -OAMData_5b: ; 0x4841 +TitlescreenPikachuBlinkFrame2OAM: ; 0x4841 db $18, $09, $44, $00 db $10, $10, $41, $00 db $10, $08, $40, $00 db $80 ; terminator -OAMData_5c: ; 0x484e +TitlescreenPikachuBlinkFrame3OAM: ; 0x484e db $18, $09, $45, $00 db $10, $10, $43, $00 db $10, $08, $42, $00 @@ -4031,7 +4031,7 @@ SECTION "bank3", ROMX, BANK[$3] INCBIN "baserom.gbc",$c000,$c0f7 - $c000 -Func_c0f7: ; 0xc0f7 +HandleTitlescreenAnimations: ; 0xc0f7 ld a, [$fffe] and a jr z, .asm_c104 @@ -4039,9 +4039,9 @@ Func_c0f7: ; 0xc0f7 ld a, $62 ; seemingly-unused OAM data for titlescreen. It's just blank tiles. call LoadOAMData .asm_c104 - call Func_c21d - call Func_c21e - call Func_c278 + call Func_c21d ; does nothing... + call HandleTitlescreenPikachuBlinkingAnimation + call HandleTitlescreenPokeballAnimation ret INCBIN "baserom.gbc",$c10e,$c21d - $c10e @@ -4050,98 +4050,130 @@ Func_c21d: ; 0xc21d ; World's greatest function. ret -Func_c21e: ; 0xc21e - ld a, [$d90c] +HandleTitlescreenPikachuBlinkingAnimation: ; 0xc21e + ld a, [wTitleScreenBlinkAnimationFrame] sla a ld c, a ld b, $0 - ld hl, $425f + ld hl, TitleScreenBlinkAnimation add hl, bc ld bc, $3810 ld a, [hl] - cp $5a + cp $5a ; blink animation frame 1 OAM id call nz, LoadOAMData - ld a, [$d90d] + ld a, [wTitleScreenBlinkAnimationCounter] dec a - jr nz, .asm_c25b - inc hl + jr nz, .done inc hl + inc hl ; hl points to next frame in TitleScreenBlinkAnimation array ld a, [hl] - and a - jr z, .asm_c243 - ld a, [$d90c] + and a ; reached the end of the animation frames? + jr z, .saveAnimationFrame + ld a, [wTitleScreenBlinkAnimationFrame] inc a -.asm_c243 - ld [$d90c], a +.saveAnimationFrame + ld [wTitleScreenBlinkAnimationFrame], a sla a ld c, a ld b, $0 - ld hl, $4260 + ld hl, (TitleScreenBlinkAnimation + 1) add hl, bc - ld a, [hl] - cp $3c - jr c, .asm_c25b + ld a, [hl] ; a contains second byte in the current animation frame data + cp $3c ; is this a long-duration animation frame? + jr c, .done ld c, a call Func_959 and $1f add c -.asm_c25b - ld [$d90d], a +.done + ld [wTitleScreenBlinkAnimationCounter], a ret -INCBIN "baserom.gbc",$c25f,$c278 - $c25f - -Func_c278: ; 0xc278 - ld a, [$d909] +TitleScreenBlinkAnimation: ; 0xc25f +; Array of animation frames. The animation is looped when it finishes. +; first byte = OAM data id to load +; second byte = number of frames to show this animation. + db $5a, $c8 + db $5b, $04 + db $5c, $04 + db $5b, $04 + db $5a, $3c + db $5b, $03 + db $5c, $03 + db $5b, $03 + db $5a, $03 + db $5b, $03 + db $5c, $03 + db $5b, $03 + db $00 ; terminator + +HandleTitlescreenPokeballAnimation: ; 0xc278 + ld a, [wTitleScreenCursorSelection] sla a ld c, a ld b, $0 - ld hl, $42d9 + ld hl, TitleScreenPokeballCoordOffsets add hl, bc ld a, [hli] ld c, a ld a, [hli] ld b, a ld e, $0 - ld a, [$d8f2] + ld a, [$d8f2] ; TODO: I think this is the "titlescreen state" byte. cp $1 - jr nz, .asm_c297 - ld a, [$d90e] + jr nz, .loadOAM ; skip getting the correct animation frame + ld a, [wTitleScreenBouncingBallAnimationFrame] sla a ld e, a -.asm_c297 +.loadOAM ld d, $0 - ld hl, $42cc + ld hl, TitleScreenPokeballAnimation add hl, de - ld a, [hl] + ld a, [hl] ; a contains OAM id call LoadOAMData - ld a, [$d90f] + ld a, [wTitleScreenPokeballAnimationCounter] dec a - jr nz, .asm_c2c8 - ld a, [$d90e] + jr nz, .done + ld a, [wTitleScreenBouncingBallAnimationFrame] sla a ld c, a ld b, $0 - ld hl, $42ce + ld hl, (TitleScreenPokeballAnimation + 2) ; first frame of actual animation add hl, bc ld a, [hl] and a - jr z, .asm_c2bb - ld a, [$d90e] + jr z, .saveAnimationFrame ; end of list? + ld a, [wTitleScreenBouncingBallAnimationFrame] inc a -.asm_c2bb - ld [$d90e], a +.saveAnimationFrame + ld [wTitleScreenBouncingBallAnimationFrame], a sla a ld c, a ld b, $0 - ld hl, $42cd + ld hl, (TitleScreenPokeballAnimation + 1) ; first duration add hl, bc ld a, [hl] -.asm_c2c8 - ld [$d90f], a +.done + ld [wTitleScreenPokeballAnimationCounter], a ret -INCBIN "baserom.gbc",$c2cc,$c3b9 - $c2cc +TitleScreenPokeballAnimation: ; 0xc2cc +; first byte = OAM id +; second byte = animation frame duration + db $5D, $02 + db $5E, $06 + db $5F, $02 + db $60, $04 + db $61, $06 + db $5F, $04 + db $00 ; terminator + +TitleScreenPokeballCoordOffsets: ; 0xc2d9 + db $67, $15 + db $73, $15 + db $7F, $15 + +INCBIN "baserom.gbc",$c2df,$c3b9 - $c2df PointerTable_c3b9: ; 0xc3b9 dw DataArray_c3bd |