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-rw-r--r--engine/events/checktime.asm19
1 files changed, 19 insertions, 0 deletions
diff --git a/engine/events/checktime.asm b/engine/events/checktime.asm
new file mode 100644
index 00000000..6e470e88
--- /dev/null
+++ b/engine/events/checktime.asm
@@ -0,0 +1,19 @@
+CheckTime::
+ ld a, [wTimeOfDay]
+ ld hl, .TimeOfDayTable
+ ld de, 2
+ call IsInArray
+ inc hl
+ ld c, [hl]
+ ret c
+
+ xor a
+ ld c, a
+ ret
+
+.TimeOfDayTable:
+ db MORN_F, MORN
+ db DAY_F, DAY
+ db NITE_F, NITE
+ db NITE_F, NITE
+ db -1