Decompile sub_80DDF40

2 files changed, 19 insertions, 82 deletions

diff --git a/asm/ghost.s b/asm/ghost.s
index 66d0effef..267d12f62 100644
--- a/asm/ghost.s
+++ b/asm/ghost.s
@@ -7,88 +7,6 @@
 
 	@ ghost
 
-	thumb_func_start sub_80DDF40
-sub_80DDF40: @ 80DDF40
-	push {r4-r6,lr}
-	mov r6, r9
-	mov r5, r8
-	push {r5,r6}
-	sub sp, 0x4
-	adds r4, r0, 0
-	ldrh r5, [r4, 0x20]
-	ldrh r6, [r4, 0x22]
-	ldr r0, _080DDFDC @ =gAnimBankAttacker
-	mov r8, r0
-	ldrb r0, [r0]
-	movs r1, 0x2
-	bl GetBattlerSpriteCoord
-	lsls r0, 24
-	lsrs r0, 24
-	movs r1, 0
-	mov r9, r1
-	strh r0, [r4, 0x20]
-	mov r1, r8
-	ldrb r0, [r1]
-	movs r1, 0x3
-	bl GetBattlerSpriteCoord
-	lsls r0, 24
-	lsrs r0, 24
-	strh r0, [r4, 0x22]
-	mov r1, r9
-	strh r1, [r4, 0x2E]
-	ldr r2, _080DDFE0 @ =gBattleAnimArgs
-	ldrh r1, [r2]
-	strh r1, [r4, 0x30]
-	ldrh r1, [r2, 0x2]
-	strh r1, [r4, 0x32]
-	ldrh r1, [r2, 0x4]
-	strh r1, [r4, 0x34]
-	ldrh r1, [r4, 0x20]
-	lsls r1, 4
-	strh r1, [r4, 0x36]
-	lsls r0, 4
-	strh r0, [r4, 0x38]
-	lsls r5, 16
-	asrs r5, 16
-	movs r1, 0x20
-	ldrsh r0, [r4, r1]
-	subs r5, r0
-	lsls r5, 4
-	movs r0, 0
-	ldrsh r1, [r2, r0]
-	lsls r1, 1
-	adds r0, r5, 0
-	str r2, [sp]
-	bl __divsi3
-	strh r0, [r4, 0x3A]
-	lsls r6, 16
-	asrs r6, 16
-	movs r1, 0x22
-	ldrsh r0, [r4, r1]
-	subs r6, r0
-	lsls r6, 4
-	ldr r2, [sp]
-	movs r0, 0
-	ldrsh r1, [r2, r0]
-	lsls r1, 1
-	adds r0, r6, 0
-	bl __divsi3
-	strh r0, [r4, 0x3C]
-	ldr r0, _080DDFE4 @ =sub_80DDFE8
-	str r0, [r4, 0x1C]
-	add sp, 0x4
-	pop {r3,r4}
-	mov r8, r3
-	mov r9, r4
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_080DDFDC: .4byte gAnimBankAttacker
-_080DDFE0: .4byte gBattleAnimArgs
-_080DDFE4: .4byte sub_80DDFE8
-	thumb_func_end sub_80DDF40
-
 	thumb_func_start sub_80DDFE8
 sub_80DDFE8: @ 80DDFE8
 	push {r4,r5,lr}
diff --git a/src/ghost.c b/src/ghost.c
index 092677523..e854036f0 100644
--- a/src/ghost.c
+++ b/src/ghost.c
@@ -7,6 +7,7 @@
 extern s16 gBattleAnimArgs[];
 extern u8 gAnimBankTarget;
 extern u8 gUnknown_0202F7D2;
+extern u8 gAnimBankAttacker;
 
 void sub_80DDBD8(struct Sprite *);
 void sub_80DDC4C(struct Sprite *);
@@ -14,6 +15,7 @@ void sub_80DDCC8(struct Sprite *);
 void sub_80DDD78(struct Sprite *);
 void sub_80DDE7C(u8 taskId);
 void sub_80DDED0(u8 taskId);
+void sub_80DDFE8(struct Sprite *);
 
 void sub_80DDB6C(struct Sprite *sprite) {
     InitAnimSpritePos(sprite, 1);
@@ -183,4 +185,21 @@ void sub_80DDED0(u8 taskId) {
 	DestroyAnimVisualTask(taskId);
 	REG_BLDCNT = 0;
 	REG_BLDALPHA = 0;
+}
+
+void sub_80DDF40(struct Sprite *sprite) {
+	u16 r5, r6;
+	r5 = sprite->pos1.x;
+	r6 = sprite->pos1.y;
+	sprite->pos1.x = GetBattlerSpriteCoord(gAnimBankAttacker, 2);
+	sprite->pos1.y = GetBattlerSpriteCoord(gAnimBankAttacker, 3);
+	sprite->data[0] = 0;
+	sprite->data[1] = gBattleAnimArgs[0];
+	sprite->data[2] = gBattleAnimArgs[1];
+	sprite->data[3] = gBattleAnimArgs[2];
+	sprite->data[4] = sprite->pos1.x << 4;
+	sprite->data[5] = sprite->pos1.y << 4;
+	sprite->data[6] = (((s16)r5 - sprite->pos1.x) << 4) / (gBattleAnimArgs[0] << 1);
+	sprite->data[7] = (((s16)r6 - sprite->pos1.y) << 4) / (gBattleAnimArgs[0] << 1);
+	sprite->callback = &sub_80DDFE8;
 }
\ No newline at end of file