Sync with pokered

1 files changed, 48 insertions, 0 deletions

diff --git a/engine/events/black_out.asm b/engine/events/black_out.asm
new file mode 100644
index 00000000..6d3d91b8
--- /dev/null
+++ b/engine/events/black_out.asm
@@ -0,0 +1,48 @@
+ResetStatusAndHalveMoneyOnBlackout::
+; Reset player status on blackout.
+	xor a
+	ld [wd435], a
+	xor a ; gamefreak copypasting functions (double xor a)
+	ld [wBattleResult], a
+	ld [wWalkBikeSurfState], a
+	ld [wIsInBattle], a
+	ld [wMapPalOffset], a
+	ld [wNPCMovementScriptFunctionNum], a
+	ldh [hJoyHeld], a
+	ld [wNPCMovementScriptPointerTableNum], a
+	ld [wFlags_0xcd60], a
+
+	ldh [hMoney], a
+	ldh [hMoney + 1], a
+	ldh [hMoney + 2], a
+	call HasEnoughMoney
+	jr c, .lostmoney ; never happens
+
+	; Halve the player's money.
+	ld a, [wPlayerMoney]
+	ldh [hMoney], a
+	ld a, [wPlayerMoney + 1]
+	ldh [hMoney + 1], a
+	ld a, [wPlayerMoney + 2]
+	ldh [hMoney + 2], a
+	xor a
+	ldh [hDivideBCDDivisor], a
+	ldh [hDivideBCDDivisor + 1], a
+	ld a, 2
+	ldh [hDivideBCDDivisor + 2], a
+	predef DivideBCDPredef3
+	ldh a, [hDivideBCDQuotient]
+	ld [wPlayerMoney], a
+	ldh a, [hDivideBCDQuotient + 1]
+	ld [wPlayerMoney + 1], a
+	ldh a, [hDivideBCDQuotient + 2]
+	ld [wPlayerMoney + 2], a
+
+.lostmoney
+	ld hl, wd732
+	set 2, [hl]
+	res 3, [hl]
+	set 6, [hl]
+	ld a, %11111111
+	ld [wJoyIgnore], a
+	predef_jump HealParty