Merge branch 'master' into slot_machine

1 files changed, 24 insertions, 90 deletions

diff --git a/src/sprite.c b/src/sprite.c
index 60bcd1da4..c1fc89777 100644
--- a/src/sprite.c
+++ b/src/sprite.c
@@ -250,12 +250,26 @@ static const AffineAnimCmdFunc sAffineAnimCmdFuncs[] =
     AffineAnimCmd_frame,
 };
 
-static const s32 gUnknown_082EC6F4[24] =
+static const s32 sUnknown_082EC6F4[3][4][2] =
 {
-    8,      8,      0x10,   0x10,   0x20,   0x20,
-    0x40,   0x40,   0x10,   8,      0x20,   8,
-    0x20,   0x10,   0x40,   0x20,   8,      0x10,
-    8,      0x20,   0x10,   0x20,   0x20,   0x40,
+    {
+        {8, 8},
+        {0x10, 0x10},
+        {0x20, 0x20},
+        {0x40, 0x40},
+    },
+    {
+        {0x10, 8},
+        {0x20, 8},
+        {0x20, 0x10},
+        {0x40, 0x20},
+    },
+    {
+        {8, 0x10},
+        {8, 0x20},
+        {0x10, 0x20},
+        {0x20, 0x40},
+    },
 };
 
 static const struct OamDimensions sOamDimensions[3][4] =
@@ -1227,106 +1241,26 @@ s32 sub_800800C(s32 a0, s32 a1, s32 a2)
     return a2 - ((u32)(a2 * a1) / (u32)(a0) + var1);
 }
 
-#ifdef NONMATCHING
-void obj_update_pos2(struct Sprite* sprite, s32 a1, s32 a2)
+void obj_update_pos2(struct Sprite *sprite, s32 a1, s32 a2)
 {
     s32 var0, var1, var2;
-    u8 matrixNum = sprite->oam.matrixNum;
+
+    u32 matrixNum = sprite->oam.matrixNum;
     if (a1 != 0x800)
     {
-        var0 = gUnknown_082EC6F4[sprite->oam.size * 8 + sprite->oam.shape * 32];
+        var0 = sUnknown_082EC6F4[sprite->oam.shape][sprite->oam.size][0];
         var1 = var0 << 8;
         var2 = (var0 << 16) / gOamMatrices[matrixNum].a;
         sprite->pos2.x = sub_800800C(var1, var2, a1);
     }
     if (a2 != 0x800)
     {
-        var0 = gUnknown_082EC6F4[4 + (sprite->oam.size * 8 + sprite->oam.shape * 32)];
+        var0 = sUnknown_082EC6F4[sprite->oam.shape][sprite->oam.size][1];
         var1 = var0 << 8;
         var2 = (var0 << 16) / gOamMatrices[matrixNum].d;
         sprite->pos2.y = sub_800800C(var1, var2, a2);
     }
 }
-#else
-__attribute__((naked))
-void obj_update_pos2(struct Sprite* sprite, s32 a1, s32 a2)
-{
-    asm(".syntax unified\n\
-	push {r4-r7,lr}\n\
-	mov r7, r9\n\
-	mov r6, r8\n\
-	push {r6,r7}\n\
-	adds r5, r0, 0\n\
-	adds r6, r1, 0\n\
-	mov r8, r2\n\
-	ldrb r1, [r5, 0x3]\n\
-	lsls r0, r1, 26\n\
-	lsrs r7, r0, 27\n\
-	movs r0, 0x80\n\
-	lsls r0, 4\n\
-	mov r9, r0\n\
-	cmp r6, r9\n\
-	beq _08007EA2\n\
-	ldr r2, =gUnknown_082EC6F4\n\
-	lsrs r1, 6\n\
-	lsls r1, 3\n\
-	ldrb r0, [r5, 0x1]\n\
-	lsrs r0, 6\n\
-	lsls r0, 5\n\
-	adds r1, r0\n\
-	adds r1, r2\n\
-	ldr r0, [r1]\n\
-	lsls r4, r0, 8\n\
-	lsls r0, 16\n\
-	ldr r2, =gOamMatrices\n\
-	lsls r1, r7, 3\n\
-	adds r1, r2\n\
-	movs r2, 0\n\
-	ldrsh r1, [r1, r2]\n\
-	bl __divsi3\n\
-	adds r1, r0, 0\n\
-	adds r0, r4, 0\n\
-	adds r2, r6, 0\n\
-	bl sub_800800C\n\
-	strh r0, [r5, 0x24]\n\
-_08007EA2:\n\
-	cmp r8, r9\n\
-	beq _08007EDA\n\
-	ldr r2, =gUnknown_082EC6F4\n\
-	ldrb r1, [r5, 0x3]\n\
-	lsrs r1, 6\n\
-	lsls r1, 3\n\
-	ldrb r0, [r5, 0x1]\n\
-	lsrs r0, 6\n\
-	lsls r0, 5\n\
-	adds r1, r0\n\
-	adds r2, 0x4\n\
-	adds r1, r2\n\
-	ldr r0, [r1]\n\
-	lsls r4, r0, 8\n\
-	lsls r0, 16\n\
-	ldr r2, =gOamMatrices\n\
-	lsls r1, r7, 3\n\
-	adds r1, r2\n\
-	movs r2, 0x6\n\
-	ldrsh r1, [r1, r2]\n\
-	bl __divsi3\n\
-	adds r1, r0, 0\n\
-	adds r0, r4, 0\n\
-	mov r2, r8\n\
-	bl sub_800800C\n\
-	strh r0, [r5, 0x26]\n\
-_08007EDA:\n\
-	pop {r3,r4}\n\
-	mov r8, r3\n\
-	mov r9, r4\n\
-	pop {r4-r7}\n\
-	pop {r0}\n\
-	bx r0\n\
-	.pool\n\
-        .syntax divided");
-}
-#endif // NONMATCHING
 
 void SetSpriteOamFlipBits(struct Sprite *sprite, u8 hFlip, u8 vFlip)
 {