From 69a1ff984d8673bb3a93c490591866573dde2ac7 Mon Sep 17 00:00:00 2001
From: scnorton <scnorton@biociphers.org>
Date: Sun, 10 Sep 2017 16:57:08 -0400
Subject: [PATCH] obj_unfreeze

---
 asm/field_map_obj.s | 60 ---------------------------------------------
 src/field_map_obj.c | 18 ++++++++++++++
 2 files changed, 18 insertions(+), 60 deletions(-)

diff --git a/asm/field_map_obj.s b/asm/field_map_obj.s
index 4b01ef858..df335a0bf 100644
--- a/asm/field_map_obj.s
+++ b/asm/field_map_obj.s
@@ -5,66 +5,6 @@
 
 	.text
 
-	thumb_func_start obj_unfreeze
-obj_unfreeze: @ 808EF50
-	push {r4-r7,lr}
-	mov r7, r8
-	push {r7}
-	mov r12, r0
-	lsls r1, 16
-	lsrs r1, 16
-	mov r8, r1
-	lsls r2, 16
-	lsrs r6, r2, 16
-	lsls r3, 24
-	lsrs r7, r3, 24
-	movs r5, 0x3F
-	ldr r3, =gSprites
-	movs r2, 0x1
-	negs r2, r2
-_0808EF6E:
-	lsls r0, r5, 16
-	asrs r1, r0, 16
-	lsls r0, r1, 4
-	adds r0, r1
-	lsls r0, 2
-	adds r4, r0, r3
-	adds r0, r4, 0
-	adds r0, 0x3E
-	ldrb r0, [r0]
-	lsls r0, 31
-	cmp r0, 0
-	bne _0808EFA8
-	adds r0, r4, 0
-	mov r1, r12
-	movs r2, 0x44
-	bl memcpy
-	mov r0, r8
-	strh r0, [r4, 0x20]
-	strh r6, [r4, 0x22]
-	adds r0, r4, 0
-	adds r0, 0x43
-	strb r7, [r0]
-	lsls r0, r5, 24
-	lsrs r0, 24
-	b _0808EFB6
-	.pool
-_0808EFA8:
-	subs r0, r1, 0x1
-	lsls r0, 16
-	lsrs r5, r0, 16
-	asrs r0, 16
-	cmp r0, r2
-	bgt _0808EF6E
-	movs r0, 0x40
-_0808EFB6:
-	pop {r3}
-	mov r8, r3
-	pop {r4-r7}
-	pop {r1}
-	bx r1
-	thumb_func_end obj_unfreeze
-
 	thumb_func_start FieldObjectSetDirection
 @ void FieldObjectSetDirection(struct npc_state *fieldObject, u8 direction)
 FieldObjectSetDirection: @ 808EFC0
diff --git a/src/field_map_obj.c b/src/field_map_obj.c
index a54444c59..3d3934aa1 100644
--- a/src/field_map_obj.c
+++ b/src/field_map_obj.c
@@ -1460,3 +1460,21 @@ u8 CopySprite(struct Sprite *sprite, s16 x, s16 y, u8 subpriority)
     }
     return i;
 }
+
+u8 obj_unfreeze(struct Sprite *sprite, s16 x, s16 y, u8 subpriority)
+{
+    s16 i;
+
+    for (i = MAX_SPRITES - 1; i > -1; i --)
+    {
+        if (!gSprites[i].inUse)
+        {
+            gSprites[i] = *sprite;
+            gSprites[i].pos1.x = x;
+            gSprites[i].pos1.y = y;
+            gSprites[i].subpriority = subpriority;
+            return i;
+        }
+    }
+    return MAX_SPRITES;
+}