From c1f5183f4033fa29868fdc1c7aa64a51fd939615 Mon Sep 17 00:00:00 2001
From: PikalaxALT <pikalaxalt@gmail.com>
Date: Wed, 13 Sep 2017 20:26:08 -0400
Subject: [PATCH] Three-direction get-running-past-facing callbacks

---
 asm/field_map_obj.s | 132 --------------------------------------------
 src/field_map_obj.c |  48 ++++++++++++++++
 2 files changed, 48 insertions(+), 132 deletions(-)

diff --git a/asm/field_map_obj.s b/asm/field_map_obj.s
index 95347c52dc..914a445005 100755
--- a/asm/field_map_obj.s
+++ b/asm/field_map_obj.s
@@ -5,138 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_808F7CC
-sub_808F7CC: @ 808F7CC
-	push {r4-r7,lr}
-	lsls r0, 16
-	asrs r7, r0, 16
-	lsls r1, 16
-	asrs r6, r1, 16
-	lsls r2, 16
-	asrs r5, r2, 16
-	lsls r3, 16
-	asrs r4, r3, 16
-	adds r0, r7, 0
-	adds r1, r6, 0
-	adds r2, r5, 0
-	adds r3, r4, 0
-	bl GetRegularRunningPastFacingDirection
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x4
-	bne _0808F802
-	adds r0, r7, 0
-	adds r1, r6, 0
-	adds r2, r5, 0
-	adds r3, r4, 0
-	bl GetNorthSouthRunningPastFacingDirection
-	lsls r0, 24
-	lsrs r0, 24
-_0808F802:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_808F7CC
-
-	thumb_func_start sub_808F808
-sub_808F808: @ 808F808
-	push {r4-r7,lr}
-	lsls r0, 16
-	asrs r7, r0, 16
-	lsls r1, 16
-	asrs r6, r1, 16
-	lsls r2, 16
-	asrs r5, r2, 16
-	lsls r3, 16
-	asrs r4, r3, 16
-	adds r0, r7, 0
-	adds r1, r6, 0
-	adds r2, r5, 0
-	adds r3, r4, 0
-	bl GetRegularRunningPastFacingDirection
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x3
-	bne _0808F83E
-	adds r0, r7, 0
-	adds r1, r6, 0
-	adds r2, r5, 0
-	adds r3, r4, 0
-	bl GetNorthSouthRunningPastFacingDirection
-	lsls r0, 24
-	lsrs r0, 24
-_0808F83E:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_808F808
-
-	thumb_func_start sub_808F844
-sub_808F844: @ 808F844
-	push {r4-r7,lr}
-	lsls r0, 16
-	asrs r7, r0, 16
-	lsls r1, 16
-	asrs r6, r1, 16
-	lsls r2, 16
-	asrs r5, r2, 16
-	lsls r3, 16
-	asrs r4, r3, 16
-	adds r0, r7, 0
-	adds r1, r6, 0
-	adds r2, r5, 0
-	adds r3, r4, 0
-	bl GetRegularRunningPastFacingDirection
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x1
-	bne _0808F87A
-	adds r0, r7, 0
-	adds r1, r6, 0
-	adds r2, r5, 0
-	adds r3, r4, 0
-	bl GetEastWestRunningPastFacingDirection
-	lsls r0, 24
-	lsrs r0, 24
-_0808F87A:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_808F844
-
-	thumb_func_start sub_808F880
-sub_808F880: @ 808F880
-	push {r4-r7,lr}
-	lsls r0, 16
-	asrs r7, r0, 16
-	lsls r1, 16
-	asrs r6, r1, 16
-	lsls r2, 16
-	asrs r5, r2, 16
-	lsls r3, 16
-	asrs r4, r3, 16
-	adds r0, r7, 0
-	adds r1, r6, 0
-	adds r2, r5, 0
-	adds r3, r4, 0
-	bl GetRegularRunningPastFacingDirection
-	lsls r0, 24
-	lsrs r0, 24
-	cmp r0, 0x2
-	bne _0808F8B6
-	adds r0, r7, 0
-	adds r1, r6, 0
-	adds r2, r5, 0
-	adds r3, r4, 0
-	bl GetEastWestRunningPastFacingDirection
-	lsls r0, 24
-	lsrs r0, 24
-_0808F8B6:
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_808F880
-
 	thumb_func_start sub_808F8BC
 sub_808F8BC: @ 808F8BC
 	push {r4-r6,lr}
diff --git a/src/field_map_obj.c b/src/field_map_obj.c
index 00ccb44939..48b423d85c 100755
--- a/src/field_map_obj.c
+++ b/src/field_map_obj.c
@@ -1975,3 +1975,51 @@ u8 GetSouthWestRunningPastFacingDirection(s16 dx1, s16 dy1, s16 dx2, s16 dy2)
     }
     return direction;
 }
+
+u8 GetNonEastRunningPastFacingDirection(s16 dx1, s16 dy1, s16 dx2, s16 dy2)
+{
+    u8 direction;
+
+    direction = GetRegularRunningPastFacingDirection(dx1, dy1, dx2, dy2);
+    if (direction == DIR_EAST)
+    {
+        direction = GetNorthSouthRunningPastFacingDirection(dx1, dy1, dx2, dy2);
+    }
+    return direction;
+}
+
+u8 GetNonWestRunningPastFacingDirection(s16 dx1, s16 dy1, s16 dx2, s16 dy2)
+{
+    u8 direction;
+
+    direction = GetRegularRunningPastFacingDirection(dx1, dy1, dx2, dy2);
+    if (direction == DIR_WEST)
+    {
+        direction = GetNorthSouthRunningPastFacingDirection(dx1, dy1, dx2, dy2);
+    }
+    return direction;
+}
+
+u8 GetNonSouthRunningPastFacingDirection(s16 dx1, s16 dy1, s16 dx2, s16 dy2)
+{
+    u8 direction;
+
+    direction = GetRegularRunningPastFacingDirection(dx1, dy1, dx2, dy2);
+    if (direction == DIR_SOUTH)
+    {
+        direction = GetEastWestRunningPastFacingDirection(dx1, dy1, dx2, dy2);
+    }
+    return direction;
+}
+
+u8 GetNonNorthRunningPastFacingDirection(s16 dx1, s16 dy1, s16 dx2, s16 dy2)
+{
+    u8 direction;
+
+    direction = GetRegularRunningPastFacingDirection(dx1, dy1, dx2, dy2);
+    if (direction == DIR_NORTH)
+    {
+        direction = GetEastWestRunningPastFacingDirection(dx1, dy1, dx2, dy2);
+    }
+    return direction;
+}