1 files changed, 71 insertions, 0 deletions
diff --git a/home/play_time.asm b/home/play_time.asm
new file mode 100644
index 00000000..d6c95fbd
--- /dev/null
+++ b/home/play_time.asm
@@ -0,0 +1,71 @@
+TrackPlayTime::
+	call CountDownIgnoreInputBitReset
+	ld hl, wd47a
+	bit 0, [hl]
+	jr nz, .maxIGT
+	ld a, [wd732]
+	bit 0, a
+	ret z
+	ld a, [wPlayTimeMaxed]
+	and a
+	ret nz
+	ld a, [wPlayTimeFrames]
+	inc a
+	ld [wPlayTimeFrames], a
+	cp 60
+	ret nz
+	xor a
+	ld [wPlayTimeFrames], a
+	ld a, [wPlayTimeSeconds]
+	inc a
+	ld [wPlayTimeSeconds], a
+	cp 60
+	ret nz
+	xor a
+	ld [wPlayTimeSeconds], a
+	ld a, [wPlayTimeMinutes]
+	inc a
+	ld [wPlayTimeMinutes], a
+	cp 60
+	ret nz
+	xor a
+	ld [wPlayTimeMinutes], a
+	ld a, [wPlayTimeHours]
+	inc a
+	ld [wPlayTimeHours], a
+	cp $ff
+	ret nz
+	ld hl, wd47a
+	set 0, [hl]
+.maxIGT
+	ld a, 59
+	ld [wPlayTimeSeconds], a
+	ld [wPlayTimeMinutes], a
+	ld a, $ff
+	ld [wPlayTimeHours], a
+	ld [wPlayTimeMaxed], a
+	ret
+
+CountDownIgnoreInputBitReset:
+	ld a, [wIgnoreInputCounter]
+	and a
+	jr nz, .asm_1f5e
+	ld a, $ff
+	jr .asm_1f5f
+.asm_1f5e
+	dec a
+.asm_1f5f
+	ld [wIgnoreInputCounter], a
+	and a
+	ret nz
+	ld a, [wd730]
+	res 1, a
+	res 2, a
+	bit 5, a
+	res 5, a
+	ld [wd730], a
+	ret z
+	xor a
+	ldh [hJoyPressed], a
+	ldh [hJoyHeld], a
+	ret