diff options
| author | Marcus Huderle <huderlem@gmail.com> | 2017-06-30 16:47:54 -0700 |
|---|---|---|
| committer | Marcus Huderle <huderlem@gmail.com> | 2017-06-30 16:47:54 -0700 |
| commit | 2d7a014d71211d6b84ec5cf6a516a7e567911ec1 (patch) | |
| tree | 1929d81b936bd51d75fd92262344ad5b6940708f /engine | |
| parent | b9a256db9a5bdcb9d2f9000b3f72c17ccdf153d6 (diff) | |
Move score and timer into respective files
Diffstat (limited to 'engine')
| -rwxr-xr-x | engine/pinball_game/score.asm | 246 | ||||
| -rwxr-xr-x | engine/pinball_game/timer.asm | 58 |
2 files changed, 304 insertions, 0 deletions
diff --git a/engine/pinball_game/score.asm b/engine/pinball_game/score.asm new file mode 100755 index 0000000..4134833 --- /dev/null +++ b/engine/pinball_game/score.asm @@ -0,0 +1,246 @@ +Func_8524: ; 0x8524
+ ld hl, wScore + $5
+ lb bc, $0c, $01
+.loop
+ ld a, [hl]
+ swap a
+ and $f
+ call .GetDigit
+ inc de
+ dec b
+ ld a, [hld]
+ and $f
+ call .GetDigit
+ inc de
+ dec b
+ jr nz, .loop
+ ld a, $86
+ ld [de], a
+ inc de
+ ret
+
+.GetDigit: ; 0x8543
+ jr nz, .okay
+ ld a, b
+ dec a
+ jr z, .okay
+ ld a, c
+ and a
+ ret nz
+.okay
+ add $86 ; 0
+ ld [de], a
+ ld c, $0
+ ld a, b
+ cp $c
+ jr z, .load_tile_82
+ cp $9
+ jr z, .load_tile_82
+ cp $6
+ jr z, .load_tile_82
+ cp $3
+ ret nz
+.load_tile_82
+ set 7, e
+ ld a, $82 ; ,
+ ld [de], a
+ res 7, e
+ ret
+
+Func_8569:
+ xor a
+ ld hl, wAddScoreQueue
+ ld b, $31
+.asm_856f
+ ld [hli], a
+ ld [hli], a
+ dec b
+ jr nz, .asm_856f
+ ld [hli], a
+ ret
+
+AddBigBCD6FromQueueWithBallMultiplier: ; 0x8576
+ ld h, b
+ ld l, c
+ ld a, [wAddScoreQueueOffset]
+ ld e, a
+ ld d, wAddScoreQueue / $100
+ ld a, [wBallType]
+ and a
+ jr nz, .asm_8585
+ inc a
+.asm_8585
+ ld b, a
+ jr asm_8592
+
+AddBigBCD6FromQueue: ; 0x8588
+; bc - Points to BCD buffer
+ ld h, b
+ ld l, c
+ ld a, [wAddScoreQueueOffset]
+ ld e, a
+ ld d, wAddScoreQueue / $100
+ ld b, $1
+asm_8592:
+ push hl
+x = 0
+rept 6
+ ld a, [de]
+if x == 0
+ add [hl]
+else
+ adc [hl]
+endc
+ daa
+ ld [de], a
+ inc de
+ inc hl
+x = x + 1
+endr
+ ld a, e
+ cp wAddScoreQueueEnd % $100
+ jr nz, .okay
+ ld e, wAddScoreQueue % $100
+.okay
+ pop hl
+ dec b
+ jr nz, asm_8592
+ ld a, e
+ ld [wAddScoreQueueOffset], a
+ ret
+
+Func_85c7: ; 0x85c7
+ ld a, [hNumFramesDropped]
+ and $3
+ ret nz
+ ld a, [wd478]
+ ld l, a
+ ld h, wAddScoreQueue / $100
+ ld de, wScore
+ ld a, [wAddScoreQueueOffset]
+ cp l
+ jr nz, .asm_85de
+ ld [wd479], a
+.asm_85de
+ push hl
+ ld a, [hli]
+ or [hl]
+ inc hl
+ or [hl]
+ inc hl
+ or [hl]
+ inc hl
+ or [hl]
+ inc hl
+ or [hl]
+ pop hl
+ jr nz, .value_is_nonzero
+ ld a, [wd479]
+ ld [wd478], a
+ ret
+
+.value_is_nonzero
+ ld a, [de]
+ add [hl]
+ daa
+ ld [de], a
+ ld [hl], $0
+ inc de
+ inc hl
+ ld a, [de]
+ adc [hl]
+ daa
+ ld [de], a
+ ld [hl], $0
+ inc de
+ inc hl
+ ld a, [de]
+ adc [hl]
+ daa
+ ld [de], a
+ ld [hl], $0
+ inc de
+ inc hl
+ ld a, [de]
+ adc [hl]
+ daa
+ ld [de], a
+ ld [hl], $0
+ inc de
+ inc hl
+ ld a, [de]
+ adc [hl]
+ daa
+ ld [de], a
+ ld [hl], $0
+ inc de
+ inc hl
+ ld a, [de]
+ adc [hl]
+ daa
+ ld [de], a
+ ld [hl], $0
+ call c, SetMaxScore
+ inc de
+ inc hl
+ ld a, l
+ cp $60
+ jr nz, .asm_862d
+ ld l, $0
+.asm_862d
+ ld a, l
+ ld [wd478], a
+ ld a, $1
+ ld [wd49f], a
+ ret
+
+SetMaxScore: ; 0x8637
+ push hl
+ ld hl, wScore
+ ld a, $99
+ ld [hli], a
+ ld [hli], a
+ ld [hli], a
+ ld [hli], a
+ ld [hli], a
+ ld [hli], a
+ pop hl
+ ret
+
+Func_8645: ; 0x8645
+ xor a
+ ld [wd49f], a
+ ld de, wBottomMessageBuffer + $47
+ call Func_8524
+ ret
+
+Func_8650: ; 0x8650
+ ld a, [wCurrentStage]
+ bit 0, a
+ jr nz, .bottomStage
+ ld a, $86
+ ld [hWY], a
+ ret
+
+.bottomStage
+ ld a, [wBallYPos + 1]
+ cp $84
+ jr nc, .asm_8670
+ ld a, [hWY]
+ sub $3
+ cp $86
+ jr nc, .asm_866d
+ ld a, $86
+.asm_866d
+ ld [hWY], a
+ ret
+
+.asm_8670
+ ld a, [hWY]
+ add $3
+ cp $90
+ jr c, .asm_867a
+ ld a, $90
+.asm_867a
+ ld [hWY], a
+ ret
diff --git a/engine/pinball_game/timer.asm b/engine/pinball_game/timer.asm new file mode 100755 index 0000000..1200877 --- /dev/null +++ b/engine/pinball_game/timer.asm @@ -0,0 +1,58 @@ +StartTimer: ; 0x867d
+; Starts the timer that counts down with the specified starting time when things
+; like CatchEm Mode start.
+; input: b = minutes
+; c = seconds
+ ld a, c
+ ld [wTimerSeconds], a
+ ld a, b
+ ld [wTimerMinutes], a
+ xor a
+ ld [wTimerFrames], a
+ ld [wd57e], a
+ ld [wd57f], a
+ ld a, $1
+ ld [wd57d], a
+ ld a, $1
+ ld [wd580], a
+ callba Func_1404a
+ ret
+
+Func_86a4: ; 0x86a4
+ ld a, [wd57f]
+ and a
+ ret nz
+ ld a, [wTimerFrames]
+ inc a
+ cp $3c
+ jr c, .asm_86b2
+ xor a
+.asm_86b2
+ ld [wTimerFrames], a
+ ret c
+ ld hl, wTimerMinutes
+ ld a, [hld]
+ or [hl]
+ jr nz, .asm_86c3
+ ld a, $1
+ ld [wd57e], a
+ ret
+
+.asm_86c3
+ ld a, [hl]
+ sub $1
+ daa
+ jr nc, .asm_86cb
+ ld a, $59
+.asm_86cb
+ ld [hli], a
+ ld a, [hl]
+ sbc $0
+ daa
+ ld [hl], a
+ ret
+
+Func_86d2: ; 0x86d2
+ xor a
+ ld [wd57d], a
+ ret
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