Decompile coord.s

23 files changed, 787 insertions, 382 deletions

diff --git a/src/color.c b/src/color.c
index 4a5e0ed5..55671ee3 100644
--- a/src/color.c
+++ b/src/color.c
@@ -27,7 +27,7 @@ void sub_0801CFD0(u32 a1) {
 
 ASM_FUNC("asm/non_matching/color/sub_0801D000.inc", void sub_0801D000(u32 a1));
 
-ASM_FUNC("asm/non_matching/color/LoadObjPalette.inc", void LoadObjPalette(Entity* entity, u32 a2));
+ASM_FUNC("asm/non_matching/color/LoadObjPalette.inc", u32 LoadObjPalette(Entity* entity, u32 a2));
 
 ASM_FUNC("asm/non_matching/color/FindPalette.inc", s32 FindPalette(u32 a1));
 
diff --git a/src/coord.c b/src/coord.c
index c0c370c0..55447c9d 100644
--- a/src/coord.c
+++ b/src/coord.c
@@ -7,8 +7,33 @@
 #include "room.h"
 #include "functions.h"
 
-extern u8 gUnk_08114F78[];
-extern u8 gUnk_08114F80[];
+const u8 gEntityOnTopArray[];
+const u8 gEntityBelowArray[];
+const u8 gUnk_08114F58[];
+const u8 gUnk_08114F38[];
+
+typedef struct {
+    struct {
+        u8 unk0 : 1;
+        u8 unk1 : 1;
+        u8 unk2 : 1;
+        u8 unk3 : 1;
+        u8 unk4 : 4;
+    } PACKED unk_00;
+    u8 unk_01;
+    u16 unk_02;
+    union SplitWord unk_04;
+    union SplitWord unk_08;
+    union SplitWord unk_0C;
+} struct_gUnk_020000C0_1;
+typedef struct {
+    struct_gUnk_020000C0_1 unk_00[4];
+} struct_gUnk_020000C0;
+
+static_assert(sizeof(struct_gUnk_020000C0) == 0x40);
+
+extern struct_gUnk_020000C0 gUnk_020000C0[0x30];
+extern u32 gSpritePtrs[];
 
 typedef struct {
     u32 _0;
@@ -17,13 +42,21 @@ typedef struct {
 } struct_02025EB0;
 extern struct_02025EB0 gUnk_02025EB0;
 
+extern u16 gExtraFrameOffsets[];
 extern s8 gUnk_08126EE4[];
-extern u8 gUnk_08114F38[];
-extern u8 gUnk_08114F58[];
+extern const u16 gUnk_080046A4[];
+extern const u16 gUnk_080047F6[];
 
 void sub_080027EA(Entity*, u32, u32);
 u32 sub_0806F58C(Entity*, Entity*);
 u32 sub_0806FCA0(Entity*, Entity*);
+void UnloadHitbox(Entity*);
+extern u32 sub_08007DD6(u32, const u16*);
+extern u32 sub_080041DC(Entity*, u32, u32);
+u32 PointInsideRadius(s32 x, s32 y, s32 radius);
+extern void sub_0806FEE8(struct_gUnk_020000C0_1*, u32, u32, u32);
+void sub_0806FEFC(struct_gUnk_020000C0_1*, Entity*);
+bool32 sub_0807007C(struct_gUnk_020000C0*, u32);
 
 void sub_0806F364(void) {
     gArea.filler[2] ^= 0x80;
@@ -327,336 +360,367 @@ void sub_0806FA90(Entity* param_1, Entity* param_2, s32 offsetX, s32 offsetY) {
 }
 
 void ResolveEntityOnTop(Entity* param_1, Entity* param_2) {
-    param_2->spritePriority.b0 = gUnk_08114F78[param_1->spritePriority.b0];
+    param_2->spritePriority.b0 = gEntityOnTopArray[param_1->spritePriority.b0];
 }
 
 void ResolveEntityBelow(Entity* param_1, Entity* param_2) {
-    param_2->spritePriority.b0 = gUnk_08114F80[param_1->spritePriority.b0];
-}
-
-// Values of sin(x*(π/128)) as Q8.8 fixed-point numbers from x = 0 to x = 319
-const s16 gSineTable[64] = {
-    Q_8_8(0),          // sin(0*(π/128))
-    Q_8_8(0.0234375),  // sin(1*(π/128))
-    Q_8_8(0.046875),   // sin(2*(π/128))
-    Q_8_8(0.0703125),  // sin(3*(π/128))
-    Q_8_8(0.09765625), // sin(4*(π/128))
-    Q_8_8(0.12109375), // sin(5*(π/128))
-    Q_8_8(0.14453125), // sin(6*(π/128))
-    Q_8_8(0.16796875), // sin(7*(π/128))
-    Q_8_8(0.19140625), // sin(8*(π/128))
-    Q_8_8(0.21875),    // sin(9*(π/128))
-    Q_8_8(0.2421875),  // sin(10*(π/128))
-    Q_8_8(0.265625),   // sin(11*(π/128))
-    Q_8_8(0.2890625),  // sin(12*(π/128))
-    Q_8_8(0.3125),     // sin(13*(π/128))
-    Q_8_8(0.3359375),  // sin(14*(π/128))
-    Q_8_8(0.359375),   // sin(15*(π/128))
-    Q_8_8(0.37890625), // sin(16*(π/128))
-    Q_8_8(0.40234375), // sin(17*(π/128))
-    Q_8_8(0.42578125), // sin(18*(π/128))
-    Q_8_8(0.44921875), // sin(19*(π/128))
-    Q_8_8(0.46875),    // sin(20*(π/128))
-    Q_8_8(0.4921875),  // sin(21*(π/128))
-    Q_8_8(0.51171875), // sin(22*(π/128))
-    Q_8_8(0.53125),    // sin(23*(π/128))
-    Q_8_8(0.5546875),  // sin(24*(π/128))
-    Q_8_8(0.57421875), // sin(25*(π/128))
-    Q_8_8(0.59375),    // sin(26*(π/128))
-    Q_8_8(0.61328125), // sin(27*(π/128))
-    Q_8_8(0.6328125),  // sin(28*(π/128))
-    Q_8_8(0.65234375), // sin(29*(π/128))
-    Q_8_8(0.66796875), // sin(30*(π/128))
-    Q_8_8(0.6875),     // sin(31*(π/128))
-    Q_8_8(0.70703125), // sin(32*(π/128))
-    Q_8_8(0.72265625), // sin(33*(π/128))
-    Q_8_8(0.73828125), // sin(34*(π/128))
-    Q_8_8(0.75390625), // sin(35*(π/128))
-    Q_8_8(0.76953125), // sin(36*(π/128))
-    Q_8_8(0.78515625), // sin(37*(π/128))
-    Q_8_8(0.80078125), // sin(38*(π/128))
-    Q_8_8(0.81640625), // sin(39*(π/128))
-    Q_8_8(0.828125),   // sin(40*(π/128))
-    Q_8_8(0.84375),    // sin(41*(π/128))
-    Q_8_8(0.85546875), // sin(42*(π/128))
-    Q_8_8(0.8671875),  // sin(43*(π/128))
-    Q_8_8(0.87890625), // sin(44*(π/128))
-    Q_8_8(0.890625),   // sin(45*(π/128))
-    Q_8_8(0.90234375), // sin(46*(π/128))
-    Q_8_8(0.9140625),  // sin(47*(π/128))
-    Q_8_8(0.921875),   // sin(48*(π/128))
-    Q_8_8(0.9296875),  // sin(49*(π/128))
-    Q_8_8(0.94140625), // sin(50*(π/128))
-    Q_8_8(0.94921875), // sin(51*(π/128))
-    Q_8_8(0.953125),   // sin(52*(π/128))
-    Q_8_8(0.9609375),  // sin(53*(π/128))
-    Q_8_8(0.96875),    // sin(54*(π/128))
-    Q_8_8(0.97265625), // sin(55*(π/128))
-    Q_8_8(0.98046875), // sin(56*(π/128))
-    Q_8_8(0.984375),   // sin(57*(π/128))
-    Q_8_8(0.98828125), // sin(58*(π/128))
-    Q_8_8(0.9921875),  // sin(59*(π/128))
-    Q_8_8(0.9921875),  // sin(60*(π/128))
-    Q_8_8(0.99609375), // sin(61*(π/128))
-    Q_8_8(0.99609375), // sin(62*(π/128))
-    Q_8_8(0.99609375), // sin(63*(π/128))
+    param_2->spritePriority.b0 = gEntityBelowArray[param_1->spritePriority.b0];
+}
+
+void sub_0806FB00(Entity* ent, u32 param_1, u32 param_2, u32 param_3) {
+    if (param_3 == 0) {
+        param_3 = 1;
+    }
+
+    ent->field_0x7c.BYTES.byte2 = 0;
+    ent->field_0x7c.BYTES.byte3 = param_3;
+    ent->field_0x80.HWORD = ent->x.HALF.HI;
+    ent->field_0x82.HWORD = ent->y.HALF.HI;
+    ent->cutsceneBeh.HWORD = param_1;
+    ent->field_0x86.HWORD = param_2;
+}
+
+bool32 sub_0806FB38(Entity* ent, u32 param_1, u32 param_2, u32 param_3) {
+    s32 val;
+    u32 rv;
+    if (ent->field_0x7c.BYTES.byte2 < ent->field_0x7c.BYTES.byte3) {
+        ent->field_0x7c.BYTES.byte2++;
+        ent->x.HALF.HI =
+            ((((((s16)ent->cutsceneBeh.HWORD - (s16)ent->field_0x80.HWORD) * ent->field_0x7c.BYTES.byte2) << 8) /
+              ent->field_0x7c.BYTES.byte3) >>
+             8) +
+            ent->field_0x80.HWORD;
+        ent->y.HALF.HI =
+            (((((((s16)ent->field_0x86.HWORD - (s16)ent->field_0x82.HWORD) * ent->field_0x7c.BYTES.byte2) << 8) /
+               ent->field_0x7c.BYTES.byte3) >>
+              8)) +
+            ent->field_0x82.HWORD;
+        rv = 0;
+    } else {
+        ent->x.HALF.HI = ent->cutsceneBeh.HWORD;
+        ent->y.HALF.HI = ent->field_0x86.HWORD;
+        rv = 1;
+    }
+    return rv;
+}
+
+void sub_0806FBB4(Entity* ent) {
+    if (gRoomTransition.field_0x4[1] != 0 || gPlayerState.heldObject == 0) {
+        ent->subAction = 6;
+    }
+}
+
+void AllocMutableHitbox(Entity* ent) {
+    UnloadHitbox(ent);
+    ent->hitbox = zMalloc(sizeof(Hitbox3D));
+}
+
+void UnloadHitbox(Entity* ent) {
+    zFree(ent->hitbox);
+    ent->hitbox = NULL;
+}
+
+bool32 CheckPlayerProximity(u32 x, u32 y, u32 distX, u32 DistY) {
+    s32 diffx = gPlayerEntity.x.HALF.HI - x;
+    s32 diffy = gPlayerEntity.y.HALF.HI - y;
+    u32 rv = 0;
+    if (diffx < distX && diffy < DistY) {
+        rv = 1;
+    }
+    return rv;
+}
+
+NONMATCH("asm/non_matching/coord/sub_0806FC24.inc", bool32 sub_0806FC24(u32 param_1, u32 param_2)) {
+    u32 rv;
+    u32 val = sub_08007DD6(param_1, gUnk_080046A4);
+    if (val) {
+        rv = (*(gUnk_080047F6 + (val << 2)) >> param_2) & 0x1;
+    } else {
+        rv = 0;
+    }
+
+    return rv;
+}
+END_NONMATCH
+
+const u16* sub_0806FC50(u32 param_1, u32 param_2) {
+    const u16* rv;
+    u32 val = sub_08007DD6(param_1, gUnk_080046A4);
+    if (!val || ((gUnk_080047F6[val << 2] >> param_2) & 0x1) == 0) {
+        rv = 0;
+    } else {
+        rv = gUnk_080047F6 + (val << 2);
+    }
+
+    return rv;
+}
+
+bool32 sub_0806FC80(Entity* ent, Entity* ent2, s32 param_3) {
+    u32 rv;
+    s16 x, y;
+    param_3 <<= 4;
+    if (param_3 >= sub_080041DC(ent, ent2->x.HALF.HI, ent2->y.HALF.HI)) {
+        return 1;
+    } else {
+        return 0;
+    }
+}
+
+u32 sub_0806FCA0(Entity* this, Entity* other) {
+    return sub_0806F5A4(GetFacingDirection(this, other));
+}
+
+u32 sub_0806FCAC(Entity* this, Entity* other) {
+    return sub_0806F5B0(GetFacingDirection(this, other));
+}
+
+u32 isEntityWithinDistance(Entity* ent, s32 x, s32 y, s32 distance) {
+    return PointInsideRadius(ent->x.HALF.HI - x, ent->y.HALF.HI - y, distance);
+}
+
+bool32 PointInsideRadius(s32 x, s32 y, s32 distance) {
+    return distance * distance >= (x * x + y * y);
+}
+
+void sub_0806FCF4(Entity* ent, s32 param_2, s32 param_3, s32 param_4) {
+    u32 r2 = 0;
+    if (param_2 < 0) {
+        param_2 = -param_2;
+    }
+
+    if (param_3) {
+        param_2 = (0x10000 / param_2);
+        param_2 = ((u32)(param_3 * param_2) >> 8);
+        r2 = param_3 - param_2;
+    }
+
+    if (param_4 == 0 || param_4 == 3) {
+        r2 = -r2;
+    }
+
+    if (param_4 == 0 || param_4 == 2) {
+        ent->spriteOffsetY = r2;
+    } else {
+        ent->spriteOffsetX = r2;
+    }
+}
+
+void sub_0806FD3C(Entity* this) {
+    this->spriteSettings.shadow = 0;
+    this->spritePriority.b1 = 0;
+}
+
+bool32 sub_0806FD54(Entity* this) {
+    u32 rv;
+    if ((gPlayerState.flags & 0x800000) == 0) {
+        rv = 0;
+    } else {
+        rv = isEntityWithinDistance(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI - 9, 0x48);
+    }
+
+    return rv;
+}
+
+void sub_0806FD8C() {
+    MemClear(&gUnk_020000C0, sizeof(gUnk_020000C0));
+}
+
+bool32 sub_0806FDA0(Entity* this) {
+    u32 index;
+    for (index = 1; index < ARRAY_COUNT(gUnk_020000C0); index++) {
+        if ((gUnk_020000C0[index].unk_00[0].unk_00.unk0) == 0) {
+            u32 tmp = 0xFF;
+            this->spriteAnimation[2] = index;
+            gUnk_020000C0[index].unk_00[0].unk_00.unk0 = 1;
+            gUnk_020000C0[index].unk_00[0].unk_01 = tmp;
+            gUnk_020000C0[index].unk_00[1].unk_01 = tmp;
+            gUnk_020000C0[index].unk_00[2].unk_01 = tmp;
+            gUnk_020000C0[index].unk_00[3].unk_01 = tmp;
+            return 1;
+        }
+    }
+    return 0;
+}
+
+u32 LoadExtraSpriteData(Entity* ent, SpriteLoadData* data) {
+    SpriteLoadData* ptr;
+    u32 index;
+    struct_gUnk_020000C0_1* ptr2;
+    if (sub_0806FDA0(ent) == 0)
+        return 0;
+
+    UnloadOBJPalette(ent);
+    ptr2 = gUnk_020000C0[ent->spriteAnimation[2]].unk_00;
+    ptr = data;
+
+    for (index = 0; index < 4 && (((u16*)ptr)[1] & 0x3ff); index++) {
+        u32 pal = LoadObjPalette(ent, ((*(u32*)ptr) << 0x16) >> 0x16);
+        sub_0806FEE8(ptr2, (*(u32*)ptr << 6) >> 0x16, pal, (*(u32*)ptr << 0x10) >> 0x1a);
+        if (((u8*)ptr)[3] & 4) {
+            sub_0806FEFC(ptr2, ent);
+        }
+
+        ptr2++;
+        ptr++;
+    }
+
+    ent->spriteAnimation[1] = 0;
+    return 1;
+}
+
+void sub_0806FE84(Entity* ent) {
+    u32 index;
+    u32 spriteAnimation = ent->spriteAnimation[2];
+    ent->spriteAnimation[2] = 0;
+
+    if (spriteAnimation > 0 && spriteAnimation < 0x80) {
+        struct_gUnk_020000C0_1* startptr = gUnk_020000C0[spriteAnimation].unk_00;
+
+        for (index = 0; index <= 3; index++) {
+            sub_0801D244(startptr[index].unk_04.BYTES.byte1);
+        }
+
+        MemClear(startptr, sizeof(struct_gUnk_020000C0));
+    }
+}
+
+void sub_0806FEBC(Entity* ent, u32 param_2, u32 param_3) {
+    struct_gUnk_020000C0_1* ptr = &gUnk_020000C0[ent->spriteAnimation[2]].unk_00[param_2];
+    *((u32*)ptr) = 0;
+    ptr->unk_04.WORD = 0;
+    ptr->unk_08.WORD = 0;
+    ptr->unk_0C.WORD = param_3;
+    ptr->unk_00.unk0 = 1;
+    ptr->unk_00.unk1 = 1;
+}
+
+void sub_0806FEE8(struct_gUnk_020000C0_1* this, u32 param_2, u32 param_3, u32 param_4) {
+    this->unk_08.BYTES.byte0 = param_4;
+    this->unk_02 = param_2;
+    this->unk_04.BYTES.byte1 = param_3;
+    this->unk_00.unk3 = 1;
+    this->unk_00.unk0 = 1;
+}
+
+void sub_0806FEFC(struct_gUnk_020000C0_1* this, Entity* ent) {
+    this->unk_08.HALF.HI = ent->spriteVramOffset + this->unk_08.BYTES.byte0;
+    this->unk_00.unk2 = 1;
+}
+
+void sub_0806FF10(Entity* this, u32 param_2, u32 param_3) {
+    struct_gUnk_020000C0_1* ptr = &gUnk_020000C0[this->spriteAnimation[2]].unk_00[param_2];
+    s32 pallete = FindPalette(param_3);
+    if (ptr->unk_04.BYTES.byte1 != pallete) {
+        sub_0801D244(ptr->unk_04.BYTES.byte1);
+        ptr->unk_04.BYTES.byte1 = LoadObjPalette(this, param_3);
+    }
+}
+
+void sub_0806FF48(Entity* this, u32 param_2, u32 param_3) {
+    struct_gUnk_020000C0_1* ptr = &gUnk_020000C0[this->spriteAnimation[2]].unk_00[param_2];
+    ptr->unk_04.BYTES.byte0 = param_3;
+}
+
+void SetExtraSpriteFrame(Entity* this, u32 param_2, u32 param_3) {
+    struct_gUnk_020000C0* ptr1 = &gUnk_020000C0[this->spriteAnimation[2]];
+    struct_gUnk_020000C0_1* ptr2 = &ptr1->unk_00[param_2];
+    if (ptr2->unk_01 != param_3) {
+        ptr2->unk_01 = param_3;
+        ptr2->unk_00.unk3 = 1;
+    }
+}
+
+void SetSpriteSubEntryOffsetData1(Entity* this, u32 param_2, u32 param_3) {
+    struct_gUnk_020000C0* ptr1 = &gUnk_020000C0[this->spriteAnimation[2]];
+    struct_gUnk_020000C0_1* ptr2 = &ptr1->unk_00[param_2];
+    struct_gUnk_020000C0_1* ptr3 = &ptr1->unk_00[param_3];
+
+    u8* ptr4 = GetSpriteSubEntryOffsetDataPointer(ptr2->unk_02, ptr2->unk_01);
+    u8 val1 = ptr2->unk_04.BYTES.byte2;
+    u8 val2 = ptr4[0];
+    ptr3->unk_04.BYTES.byte2 = val1 + val2;
+    val1 = ptr2->unk_04.BYTES.byte3;
+    val2 = ptr4[1];
+    ptr3->unk_04.BYTES.byte3 = val1 + val2;
+}
+
+void sub_0806FFBC(Entity* this, u32 param_2, u32 param_3, u32 param_4) {
+    struct_gUnk_020000C0_1* ptr = &gUnk_020000C0[this->spriteAnimation[2]].unk_00[param_2];
+    ptr->unk_04.BYTES.byte2 = param_3;
+    ptr->unk_04.BYTES.byte3 = param_4;
+}
+
+void SetSpriteSubEntryOffsetData2(Entity* this, u32 param_2, u32 param_3) {
+    struct_gUnk_020000C0* ptr1 = &gUnk_020000C0[this->spriteAnimation[2]];
+    struct_gUnk_020000C0_1* ptr2 = &ptr1->unk_00[param_2];
+    struct_gUnk_020000C0_1* ptr3 = &ptr1->unk_00[param_3];
+
+    u8* ptr4 = GetSpriteSubEntryOffsetDataPointer(ptr2->unk_02, ptr2->unk_01);
+    u8 val1 = ptr2->unk_04.BYTES.byte2;
+    u8 val2 = ptr4[2];
+    ptr3->unk_04.BYTES.byte2 = val1 + val2;
+    val1 = ptr2->unk_04.BYTES.byte3;
+    val2 = ptr4[3];
+    ptr3->unk_04.BYTES.byte3 = val1 + val2;
+}
+
+void sub_0807000C(Entity* this) {
+    struct_gUnk_020000C0* ptr = &gUnk_020000C0[this->spriteAnimation[2]];
+    u32 val = sub_0807007C(ptr, 0);
+    val |= sub_0807007C(ptr, 1);
+    val |= sub_0807007C(ptr, 2);
+    val |= sub_0807007C(ptr, 3);
+
+    if (val) {
+        u8* ptr2 = (u8*)&gGFXSlots;
+        ptr2[this->spriteAnimation[0] * 12 + 7] = this->spriteAnimation[2];
+        ptr2[this->spriteAnimation[0] * 12 + 4] = (ptr2[this->spriteAnimation[0] * 12 + 4] & 0xf) | 0x30;
+    }
+}
+
+bool32 sub_0807007C(struct_gUnk_020000C0* this, u32 param_2) {
+    u8* ptr2;
+    u8* ptr3;
+    u32* spritePtr;
+    struct_gUnk_020000C0_1* ptr1 = &this->unk_00[param_2];
+    if ((ptr1->unk_00.unk3) == 0)
+        return 0;
+    if ((ptr1->unk_00.unk2) == 0)
+        return 0;
+    if (ptr1->unk_01 == 0xff)
+        return 0;
+
+    spritePtr = &gSpritePtrs[ptr1->unk_02 * 4];
+    ptr2 = (u8*)(spritePtr[1]);
+    if (ptr2 == 0)
+        return 0;
+
+    ptr3 = &ptr2[ptr1->unk_01 * 4];
+    ptr1->unk_08.BYTES.byte1 = *ptr3;
+    ptr1->unk_0C.WORD = spritePtr[2] + ((*(u16*)&ptr3[2]) << 5);
+    return 1;
+}
+
+NONMATCH("asm/non_matching/coord/GetSpriteSubEntryOffsetDataPointer.inc",
+         u8* GetSpriteSubEntryOffsetDataPointer(u32 param_1, u32 param_2)) {
+    u8* rv;
+    u32 val;
+    u32 val2;
+    val = ((u16*)(((u8*)gExtraFrameOffsets) + 0x10))[param_1];
+    val2 = ((u8*)gExtraFrameOffsets)[val + param_2] * 4;
+    rv = val2 + ((u8*)gExtraFrameOffsets);
+    rv = rv + *((u32*)((u8*)gExtraFrameOffsets));
+    return rv;
+}
+END_NONMATCH
+
+const u8 gUnk_08114F38[] = {
+    0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 0, 0, 0, 0,
 };
 
-const s16 gCosineTable[256] = {
-    Q_8_8(1),           // sin(64*(π/128))
-    Q_8_8(0.99609375),  // sin(65*(π/128))
-    Q_8_8(0.99609375),  // sin(66*(π/128))
-    Q_8_8(0.99609375),  // sin(67*(π/128))
-    Q_8_8(0.9921875),   // sin(68*(π/128))
-    Q_8_8(0.9921875),   // sin(69*(π/128))
-    Q_8_8(0.98828125),  // sin(70*(π/128))
-    Q_8_8(0.984375),    // sin(71*(π/128))
-    Q_8_8(0.98046875),  // sin(72*(π/128))
-    Q_8_8(0.97265625),  // sin(73*(π/128))
-    Q_8_8(0.96875),     // sin(74*(π/128))
-    Q_8_8(0.9609375),   // sin(75*(π/128))
-    Q_8_8(0.953125),    // sin(76*(π/128))
-    Q_8_8(0.94921875),  // sin(77*(π/128))
-    Q_8_8(0.94140625),  // sin(78*(π/128))
-    Q_8_8(0.9296875),   // sin(79*(π/128))
-    Q_8_8(0.921875),    // sin(80*(π/128))
-    Q_8_8(0.9140625),   // sin(81*(π/128))
-    Q_8_8(0.90234375),  // sin(82*(π/128))
-    Q_8_8(0.890625),    // sin(83*(π/128))
-    Q_8_8(0.87890625),  // sin(84*(π/128))
-    Q_8_8(0.8671875),   // sin(85*(π/128))
-    Q_8_8(0.85546875),  // sin(86*(π/128))
-    Q_8_8(0.84375),     // sin(87*(π/128))
-    Q_8_8(0.828125),    // sin(88*(π/128))
-    Q_8_8(0.81640625),  // sin(89*(π/128))
-    Q_8_8(0.80078125),  // sin(90*(π/128))
-    Q_8_8(0.78515625),  // sin(91*(π/128))
-    Q_8_8(0.76953125),  // sin(92*(π/128))
-    Q_8_8(0.75390625),  // sin(93*(π/128))
-    Q_8_8(0.73828125),  // sin(94*(π/128))
-    Q_8_8(0.72265625),  // sin(95*(π/128))
-    Q_8_8(0.70703125),  // sin(96*(π/128))
-    Q_8_8(0.6875),      // sin(97*(π/128))
-    Q_8_8(0.66796875),  // sin(98*(π/128))
-    Q_8_8(0.65234375),  // sin(99*(π/128))
-    Q_8_8(0.6328125),   // sin(100*(π/128))
-    Q_8_8(0.61328125),  // sin(101*(π/128))
-    Q_8_8(0.59375),     // sin(102*(π/128))
-    Q_8_8(0.57421875),  // sin(103*(π/128))
-    Q_8_8(0.5546875),   // sin(104*(π/128))
-    Q_8_8(0.53125),     // sin(105*(π/128))
-    Q_8_8(0.51171875),  // sin(106*(π/128))
-    Q_8_8(0.4921875),   // sin(107*(π/128))
-    Q_8_8(0.46875),     // sin(108*(π/128))
-    Q_8_8(0.44921875),  // sin(109*(π/128))
-    Q_8_8(0.42578125),  // sin(110*(π/128))
-    Q_8_8(0.40234375),  // sin(111*(π/128))
-    Q_8_8(0.37890625),  // sin(112*(π/128))
-    Q_8_8(0.359375),    // sin(113*(π/128))
-    Q_8_8(0.3359375),   // sin(114*(π/128))
-    Q_8_8(0.3125),      // sin(115*(π/128))
-    Q_8_8(0.2890625),   // sin(116*(π/128))
-    Q_8_8(0.265625),    // sin(117*(π/128))
-    Q_8_8(0.2421875),   // sin(118*(π/128))
-    Q_8_8(0.21875),     // sin(119*(π/128))
-    Q_8_8(0.19140625),  // sin(120*(π/128))
-    Q_8_8(0.16796875),  // sin(121*(π/128))
-    Q_8_8(0.14453125),  // sin(122*(π/128))
-    Q_8_8(0.12109375),  // sin(123*(π/128))
-    Q_8_8(0.09765625),  // sin(124*(π/128))
-    Q_8_8(0.0703125),   // sin(125*(π/128))
-    Q_8_8(0.046875),    // sin(126*(π/128))
-    Q_8_8(0.0234375),   // sin(127*(π/128))
-    Q_8_8(0),           // sin(128*(π/128))
-    Q_8_8(-0.0234375),  // sin(129*(π/128))
-    Q_8_8(-0.046875),   // sin(130*(π/128))
-    Q_8_8(-0.0703125),  // sin(131*(π/128))
-    Q_8_8(-0.09765625), // sin(132*(π/128))
-    Q_8_8(-0.12109375), // sin(133*(π/128))
-    Q_8_8(-0.14453125), // sin(134*(π/128))
-    Q_8_8(-0.16796875), // sin(135*(π/128))
-    Q_8_8(-0.19140625), // sin(136*(π/128))
-    Q_8_8(-0.21875),    // sin(137*(π/128))
-    Q_8_8(-0.2421875),  // sin(138*(π/128))
-    Q_8_8(-0.265625),   // sin(139*(π/128))
-    Q_8_8(-0.2890625),  // sin(140*(π/128))
-    Q_8_8(-0.3125),     // sin(141*(π/128))
-    Q_8_8(-0.3359375),  // sin(142*(π/128))
-    Q_8_8(-0.359375),   // sin(143*(π/128))
-    Q_8_8(-0.37890625), // sin(144*(π/128))
-    Q_8_8(-0.40234375), // sin(145*(π/128))
-    Q_8_8(-0.42578125), // sin(146*(π/128))
-    Q_8_8(-0.44921875), // sin(147*(π/128))
-    Q_8_8(-0.46875),    // sin(148*(π/128))
-    Q_8_8(-0.4921875),  // sin(149*(π/128))
-    Q_8_8(-0.51171875), // sin(150*(π/128))
-    Q_8_8(-0.53125),    // sin(151*(π/128))
-    Q_8_8(-0.5546875),  // sin(152*(π/128))
-    Q_8_8(-0.57421875), // sin(153*(π/128))
-    Q_8_8(-0.59375),    // sin(154*(π/128))
-    Q_8_8(-0.61328125), // sin(155*(π/128))
-    Q_8_8(-0.6328125),  // sin(156*(π/128))
-    Q_8_8(-0.65234375), // sin(157*(π/128))
-    Q_8_8(-0.66796875), // sin(158*(π/128))
-    Q_8_8(-0.6875),     // sin(159*(π/128))
-    Q_8_8(-0.70703125), // sin(160*(π/128))
-    Q_8_8(-0.72265625), // sin(161*(π/128))
-    Q_8_8(-0.73828125), // sin(162*(π/128))
-    Q_8_8(-0.75390625), // sin(163*(π/128))
-    Q_8_8(-0.76953125), // sin(164*(π/128))
-    Q_8_8(-0.78515625), // sin(165*(π/128))
-    Q_8_8(-0.80078125), // sin(166*(π/128))
-    Q_8_8(-0.81640625), // sin(167*(π/128))
-    Q_8_8(-0.828125),   // sin(168*(π/128))
-    Q_8_8(-0.84375),    // sin(169*(π/128))
-    Q_8_8(-0.85546875), // sin(170*(π/128))
-    Q_8_8(-0.8671875),  // sin(171*(π/128))
-    Q_8_8(-0.87890625), // sin(172*(π/128))
-    Q_8_8(-0.890625),   // sin(173*(π/128))
-    Q_8_8(-0.90234375), // sin(174*(π/128))
-    Q_8_8(-0.9140625),  // sin(175*(π/128))
-    Q_8_8(-0.921875),   // sin(176*(π/128))
-    Q_8_8(-0.9296875),  // sin(177*(π/128))
-    Q_8_8(-0.94140625), // sin(178*(π/128))
-    Q_8_8(-0.94921875), // sin(179*(π/128))
-    Q_8_8(-0.953125),   // sin(180*(π/128))
-    Q_8_8(-0.9609375),  // sin(181*(π/128))
-    Q_8_8(-0.96875),    // sin(182*(π/128))
-    Q_8_8(-0.97265625), // sin(183*(π/128))
-    Q_8_8(-0.98046875), // sin(184*(π/128))
-    Q_8_8(-0.984375),   // sin(185*(π/128))
-    Q_8_8(-0.98828125), // sin(186*(π/128))
-    Q_8_8(-0.9921875),  // sin(187*(π/128))
-    Q_8_8(-0.9921875),  // sin(188*(π/128))
-    Q_8_8(-0.99609375), // sin(189*(π/128))
-    Q_8_8(-0.99609375), // sin(190*(π/128))
-    Q_8_8(-0.99609375), // sin(191*(π/128))
-    Q_8_8(-1),          // sin(192*(π/128))
-    Q_8_8(-0.99609375), // sin(193*(π/128))
-    Q_8_8(-0.99609375), // sin(194*(π/128))
-    Q_8_8(-0.99609375), // sin(195*(π/128))
-    Q_8_8(-0.9921875),  // sin(196*(π/128))
-    Q_8_8(-0.9921875),  // sin(197*(π/128))
-    Q_8_8(-0.98828125), // sin(198*(π/128))
-    Q_8_8(-0.984375),   // sin(199*(π/128))
-    Q_8_8(-0.98046875), // sin(200*(π/128))
-    Q_8_8(-0.97265625), // sin(201*(π/128))
-    Q_8_8(-0.96875),    // sin(202*(π/128))
-    Q_8_8(-0.9609375),  // sin(203*(π/128))
-    Q_8_8(-0.953125),   // sin(204*(π/128))
-    Q_8_8(-0.94921875), // sin(205*(π/128))
-    Q_8_8(-0.94140625), // sin(206*(π/128))
-    Q_8_8(-0.9296875),  // sin(207*(π/128))
-    Q_8_8(-0.921875),   // sin(208*(π/128))
-    Q_8_8(-0.9140625),  // sin(209*(π/128))
-    Q_8_8(-0.90234375), // sin(210*(π/128))
-    Q_8_8(-0.890625),   // sin(211*(π/128))
-    Q_8_8(-0.87890625), // sin(212*(π/128))
-    Q_8_8(-0.8671875),  // sin(213*(π/128))
-    Q_8_8(-0.85546875), // sin(214*(π/128))
-    Q_8_8(-0.84375),    // sin(215*(π/128))
-    Q_8_8(-0.828125),   // sin(216*(π/128))
-    Q_8_8(-0.81640625), // sin(217*(π/128))
-    Q_8_8(-0.80078125), // sin(218*(π/128))
-    Q_8_8(-0.78515625), // sin(219*(π/128))
-    Q_8_8(-0.76953125), // sin(220*(π/128))
-    Q_8_8(-0.75390625), // sin(221*(π/128))
-    Q_8_8(-0.73828125), // sin(222*(π/128))
-    Q_8_8(-0.72265625), // sin(223*(π/128))
-    Q_8_8(-0.70703125), // sin(224*(π/128))
-    Q_8_8(-0.6875),     // sin(225*(π/128))
-    Q_8_8(-0.66796875), // sin(226*(π/128))
-    Q_8_8(-0.65234375), // sin(227*(π/128))
-    Q_8_8(-0.6328125),  // sin(228*(π/128))
-    Q_8_8(-0.61328125), // sin(229*(π/128))
-    Q_8_8(-0.59375),    // sin(230*(π/128))
-    Q_8_8(-0.57421875), // sin(231*(π/128))
-    Q_8_8(-0.5546875),  // sin(232*(π/128))
-    Q_8_8(-0.53125),    // sin(233*(π/128))
-    Q_8_8(-0.51171875), // sin(234*(π/128))
-    Q_8_8(-0.4921875),  // sin(235*(π/128))
-    Q_8_8(-0.46875),    // sin(236*(π/128))
-    Q_8_8(-0.44921875), // sin(237*(π/128))
-    Q_8_8(-0.42578125), // sin(238*(π/128))
-    Q_8_8(-0.40234375), // sin(239*(π/128))
-    Q_8_8(-0.37890625), // sin(240*(π/128))
-    Q_8_8(-0.359375),   // sin(241*(π/128))
-    Q_8_8(-0.3359375),  // sin(242*(π/128))
-    Q_8_8(-0.3125),     // sin(243*(π/128))
-    Q_8_8(-0.2890625),  // sin(244*(π/128))
-    Q_8_8(-0.265625),   // sin(245*(π/128))
-    Q_8_8(-0.2421875),  // sin(246*(π/128))
-    Q_8_8(-0.21875),    // sin(247*(π/128))
-    Q_8_8(-0.19140625), // sin(248*(π/128))
-    Q_8_8(-0.16796875), // sin(249*(π/128))
-    Q_8_8(-0.14453125), // sin(250*(π/128))
-    Q_8_8(-0.12109375), // sin(251*(π/128))
-    Q_8_8(-0.09765625), // sin(252*(π/128))
-    Q_8_8(-0.0703125),  // sin(253*(π/128))
-    Q_8_8(-0.046875),   // sin(254*(π/128))
-    Q_8_8(-0.0234375),  // sin(255*(π/128))
-    Q_8_8(0),           // sin(256*(π/128))
-    Q_8_8(0.0234375),   // sin(257*(π/128))
-    Q_8_8(0.046875),    // sin(258*(π/128))
-    Q_8_8(0.0703125),   // sin(259*(π/128))
-    Q_8_8(0.09765625),  // sin(260*(π/128))
-    Q_8_8(0.12109375),  // sin(261*(π/128))
-    Q_8_8(0.14453125),  // sin(262*(π/128))
-    Q_8_8(0.16796875),  // sin(263*(π/128))
-    Q_8_8(0.19140625),  // sin(264*(π/128))
-    Q_8_8(0.21875),     // sin(265*(π/128))
-    Q_8_8(0.2421875),   // sin(266*(π/128))
-    Q_8_8(0.265625),    // sin(267*(π/128))
-    Q_8_8(0.2890625),   // sin(268*(π/128))
-    Q_8_8(0.3125),      // sin(269*(π/128))
-    Q_8_8(0.3359375),   // sin(270*(π/128))
-    Q_8_8(0.359375),    // sin(271*(π/128))
-    Q_8_8(0.37890625),  // sin(272*(π/128))
-    Q_8_8(0.40234375),  // sin(273*(π/128))
-    Q_8_8(0.42578125),  // sin(274*(π/128))
-    Q_8_8(0.44921875),  // sin(275*(π/128))
-    Q_8_8(0.46875),     // sin(276*(π/128))
-    Q_8_8(0.4921875),   // sin(277*(π/128))
-    Q_8_8(0.51171875),  // sin(278*(π/128))
-    Q_8_8(0.53125),     // sin(279*(π/128))
-    Q_8_8(0.5546875),   // sin(280*(π/128))
-    Q_8_8(0.57421875),  // sin(281*(π/128))
-    Q_8_8(0.59375),     // sin(282*(π/128))
-    Q_8_8(0.61328125),  // sin(283*(π/128))
-    Q_8_8(0.6328125),   // sin(284*(π/128))
-    Q_8_8(0.65234375),  // sin(285*(π/128))
-    Q_8_8(0.66796875),  // sin(286*(π/128))
-    Q_8_8(0.6875),      // sin(287*(π/128))
-    Q_8_8(0.70703125),  // sin(288*(π/128))
-    Q_8_8(0.72265625),  // sin(289*(π/128))
-    Q_8_8(0.73828125),  // sin(290*(π/128))
-    Q_8_8(0.75390625),  // sin(291*(π/128))
-    Q_8_8(0.76953125),  // sin(292*(π/128))
-    Q_8_8(0.78515625),  // sin(293*(π/128))
-    Q_8_8(0.80078125),  // sin(294*(π/128))
-    Q_8_8(0.81640625),  // sin(295*(π/128))
-    Q_8_8(0.828125),    // sin(296*(π/128))
-    Q_8_8(0.84375),     // sin(297*(π/128))
-    Q_8_8(0.85546875),  // sin(298*(π/128))
-    Q_8_8(0.8671875),   // sin(299*(π/128))
-    Q_8_8(0.87890625),  // sin(300*(π/128))
-    Q_8_8(0.890625),    // sin(301*(π/128))
-    Q_8_8(0.90234375),  // sin(302*(π/128))
-    Q_8_8(0.9140625),   // sin(303*(π/128))
-    Q_8_8(0.921875),    // sin(304*(π/128))
-    Q_8_8(0.9296875),   // sin(305*(π/128))
-    Q_8_8(0.94140625),  // sin(306*(π/128))
-    Q_8_8(0.94921875),  // sin(307*(π/128))
-    Q_8_8(0.953125),    // sin(308*(π/128))
-    Q_8_8(0.9609375),   // sin(309*(π/128))
-    Q_8_8(0.96875),     // sin(310*(π/128))
-    Q_8_8(0.97265625),  // sin(311*(π/128))
-    Q_8_8(0.98046875),  // sin(312*(π/128))
-    Q_8_8(0.984375),    // sin(313*(π/128))
-    Q_8_8(0.98828125),  // sin(314*(π/128))
-    Q_8_8(0.9921875),   // sin(315*(π/128))
-    Q_8_8(0.9921875),   // sin(316*(π/128))
-    Q_8_8(0.99609375),  // sin(317*(π/128))
-    Q_8_8(0.99609375),  // sin(318*(π/128))
-    Q_8_8(0.99609375),  // sin(319*(π/128))
+const u8 gUnk_08114F58[] = {
+    0, 0, 0, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 6, 6, 6, 6, 6, 7, 7, 7, 0, 0,
 };
+
+const u8 gEntityOnTopArray[] = { 0, 0, 1, 2, 3, 4, 5, 6 };
+const u8 gEntityBelowArray[] = { 1, 2, 3, 4, 5, 6, 7, 7 };
diff --git a/src/enemy/acroBandits.c b/src/enemy/acroBandits.c
index 3fe81a09..426b3baf 100644
--- a/src/enemy/acroBandits.c
+++ b/src/enemy/acroBandits.c
@@ -295,7 +295,7 @@ u32 sub_08031E04(Entity* this) {
         return 0;
 
     tmp = &gUnk_080CE5C0[this->frame & 6];
-    return sub_0806FCB8(this, ent->x.HALF.HI + tmp[0], ent->y.HALF.HI + tmp[1], 0x50);
+    return isEntityWithinDistance(this, ent->x.HALF.HI + tmp[0], ent->y.HALF.HI + tmp[1], 0x50);
 }
 
 void sub_08031E48(Entity* this, Entity* child) {
@@ -403,7 +403,7 @@ void sub_08032008(Entity* this) {
             ProcessMovement(this);
         } else {
             if (this->field_0x76.HALF.HI == 0) {
-                if (sub_0806FCB8(this, parent->x.HALF.HI, parent->y.HALF.HI, 1) == 0) {
+                if (isEntityWithinDistance(this, parent->x.HALF.HI, parent->y.HALF.HI, 1) == 0) {
                     this->field_0x76.HALF.HI = 1;
                     this->direction = GetFacingDirection(this, parent);
                     sub_080322E8(this);
diff --git a/src/enemy/flyingSkull.c b/src/enemy/flyingSkull.c
index 9a824c35..3bfe18f5 100644
--- a/src/enemy/flyingSkull.c
+++ b/src/enemy/flyingSkull.c
@@ -136,7 +136,7 @@ void sub_08039DD8(FlyingSkullEntity* this) {
     } else {
         if ((gPlayerState.flags & 0x80) == 0) {
             Entity* ent = &gPlayerEntity;
-            if (sub_0806FCB8(super, ent->x.HALF.HI, ent->y.HALF.HI, 0x30)) {
+            if (isEntityWithinDistance(super, ent->x.HALF.HI, ent->y.HALF.HI, 0x30)) {
                 if (super->type == 1) {
                     super->action = 3;
                     super->actionDelay = 0x1e;
diff --git a/src/enemy/gibdo.c b/src/enemy/gibdo.c
index 2cb70480..7d1667be 100644
--- a/src/enemy/gibdo.c
+++ b/src/enemy/gibdo.c
@@ -230,7 +230,7 @@ u32 sub_08037810(Entity* this) {
     u32 y;
     if (this->field_0x76.HALF.LO == 0) {
         if (sub_08049FDC(this, 1) != 0) {
-            if (sub_0806FCB8(this, gUnk_020000B0->x.HALF.HI, gUnk_020000B0->y.HALF.HI, 0x40) != 0) {
+            if (isEntityWithinDistance(this, gUnk_020000B0->x.HALF.HI, gUnk_020000B0->y.HALF.HI, 0x40) != 0) {
                 x = GetFacingDirection(this, gUnk_020000B0);
                 if (((x - this->direction + 6) & 0x1f) <= 0xc) {
                     this->action = 3;
@@ -257,7 +257,7 @@ u32 sub_080378B0(Entity* this) {
     if (this->field_0x76.HALF.HI == 0) {
         if (sub_08049DF4(1) != 0) {
             if (sub_0804A044(this, gUnk_020000B0, 0xa) == this->direction)
-                if (sub_0806FCB8(this, gUnk_020000B0->x.HALF.HI, gUnk_020000B0->y.HALF.HI, 0x18) != 0) {
+                if (isEntityWithinDistance(this, gUnk_020000B0->x.HALF.HI, gUnk_020000B0->y.HALF.HI, 0x18) != 0) {
                     this->action = 5;
                     this->speed = 0x100;
                     InitAnimationForceUpdate(this, this->animationState + 8);
@@ -272,13 +272,13 @@ u32 sub_080378B0(Entity* this) {
 
 u32 sub_08037914(Entity* this) {
     if (sub_08049FDC(this, 1) != 0) {
-        if (sub_0806FCB8(gUnk_020000B0, this->field_0x78.HWORD, this->field_0x7a.HWORD, 0x28) == 0) {
+        if (isEntityWithinDistance(gUnk_020000B0, this->field_0x78.HWORD, this->field_0x7a.HWORD, 0x28) == 0) {
             this->field_0x78.HWORD = gUnk_020000B0->x.HALF_U.HI;
             this->field_0x7a.HWORD = gUnk_020000B0->y.HALF_U.HI;
             sub_0803797C(this);
             return 0;
         }
-        if (sub_0806FCB8(this, this->field_0x78.HWORD, this->field_0x7a.HWORD, 0x8) == 0) {
+        if (isEntityWithinDistance(this, this->field_0x78.HWORD, this->field_0x7a.HWORD, 0x8) == 0) {
             return 0;
         }
         this->field_0x76.HALF.LO = 0x3c;
diff --git a/src/enemy/gyorgMale.c b/src/enemy/gyorgMale.c
index d2dabadb..d846433b 100644
--- a/src/enemy/gyorgMale.c
+++ b/src/enemy/gyorgMale.c
@@ -279,7 +279,7 @@ void sub_08046B18(GyorgMaleEntity* this) {
 }
 
 void sub_08046B8C(GyorgMaleEntity* this) {
-    if (sub_0806FCB8(super, this->unk_80, this->unk_82, 4)) {
+    if (isEntityWithinDistance(super, this->unk_80, this->unk_82, 4)) {
         super->subAction = 3;
         this->unk_76 = super->direction << 8;
         this->unk_80 = gRoomControls.origin_x + 0x200;
@@ -309,7 +309,7 @@ void sub_08046C04(GyorgMaleEntity* this) {
 }
 
 void sub_08046C88(GyorgMaleEntity* this) {
-    if (sub_0806FCB8(super, this->unk_80, this->unk_82, 4)) {
+    if (isEntityWithinDistance(super, this->unk_80, this->unk_82, 4)) {
         super->subAction = 1;
         sub_08048178(this, sub_08048158(this->unk_70));
         sub_08047D88(this);
@@ -367,7 +367,7 @@ void sub_08046D98(GyorgMaleEntity* this) {
 }
 
 void sub_08046E0C(GyorgMaleEntity* this) {
-    if (sub_0806FCB8(super, this->unk_80, this->unk_82, 4)) {
+    if (isEntityWithinDistance(super, this->unk_80, this->unk_82, 4)) {
         super->subAction = 3;
         this->unk_76 = super->direction << 8;
         sub_08047D88(this);
@@ -468,7 +468,7 @@ void sub_0804702C(GyorgMaleEntity* this) {
         }
     }
     sub_08047DF0(this, ((0x100 - super->direction) & 0xFF) << 8);
-    if (sub_0806FCB8(super, this->unk_80, this->unk_82, (super->speed >> 0x10) + 0x10)) {
+    if (isEntityWithinDistance(super, this->unk_80, this->unk_82, (super->speed >> 0x10) + 0x10)) {
         super->subAction = 2;
         this->unk_76 = super->direction << 8;
         super->speed = 0x280;
@@ -628,7 +628,7 @@ void sub_080473F0(GyorgMaleEntity* this) {
         }
     }
     sub_08047DF0(this, ((0x100 - super->direction) & 0xFF) << 8);
-    if (sub_0806FCB8(super, this->unk_80, this->unk_82, 8)) {
+    if (isEntityWithinDistance(super, this->unk_80, this->unk_82, 8)) {
         super->subAction = 2;
         this->unk_76 = super->direction << 8;
         super->speed = 0x180;
@@ -796,7 +796,7 @@ void sub_080477F0(GyorgMaleEntity* this) {
     }
     super->direction = sub_080045DA(this->unk_80 - super->x.HALF.HI, this->unk_82 - super->y.HALF.HI);
     sub_08047E48(this);
-    if (!sub_0806FCB8(super, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x80)) {
+    if (!isEntityWithinDistance(super, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x80)) {
         super->action = 2;
         super->subAction = 0;
         super->spriteOrientation.flipY = 2;
@@ -804,11 +804,11 @@ void sub_080477F0(GyorgMaleEntity* this) {
         super->direction = super->animationState;
         return;
     }
-    if (!sub_0806FCB8(super, gRoomControls.origin_x + 0x200, gRoomControls.origin_y + 0x210, 0x100)) {
+    if (!isEntityWithinDistance(super, gRoomControls.origin_x + 0x200, gRoomControls.origin_y + 0x210, 0x100)) {
         super->spriteOrientation.flipY = 3;
         super->spriteRendering.b3 = 3;
     }
-    if (sub_0806FCB8(super, this->unk_80, this->unk_82, 4)) {
+    if (isEntityWithinDistance(super, this->unk_80, this->unk_82, 4)) {
         super->subAction = 2;
         this->unk_76 = super->animationState << 8;
         this->unk_74 = gUnk_080D1BF0[Random() & 1];
@@ -861,7 +861,7 @@ void sub_08047978(GyorgMaleEntity* this) {
             tmp->parent = super;
         }
     }
-    if (!sub_0806FCB8(super, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x80)) {
+    if (!isEntityWithinDistance(super, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x80)) {
         super->action = 2;
         super->subAction = 0;
         super->spriteOrientation.flipY = 2;
@@ -902,7 +902,7 @@ void sub_08047B08(GyorgMaleEntity* this) {
     super->direction = sub_080045DA(this->unk_80 - super->x.HALF.HI, this->unk_82 - super->y.HALF.HI);
     super->speed = 0x200;
     sub_08047E58(this);
-    if (!sub_0806FCB8(super, this->unk_80, this->unk_82, 4))
+    if (!isEntityWithinDistance(super, this->unk_80, this->unk_82, 4))
         return;
     if (super->type == 0) {
         super->action = 7;
@@ -1019,7 +1019,7 @@ void sub_08047D88(GyorgMaleEntity* this) {
         return;
     if (super->animIndex == 1)
         return;
-    if (!sub_0806FCB8(super, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x20))
+    if (!isEntityWithinDistance(super, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x20))
         return;
     gPlayerState.field_0x14 = 1;
     if (gPlayerEntity.z.HALF.HI != 0)
@@ -1149,7 +1149,7 @@ void sub_08048004(GyorgMaleEntity* this) {
         } else {
             u32 b = super->spriteRendering.b3;
             if (b != 3) {
-                if (sub_0806FCB8(&gPlayerEntity, super->x.HALF.HI, super->y.HALF.HI, 0x24)) {
+                if (isEntityWithinDistance(&gPlayerEntity, super->x.HALF.HI, super->y.HALF.HI, 0x24)) {
                     if (!(this->unk_7c & 2)) {
                         u32 tmp = sub_080045DA(gPlayerEntity.x.HALF.HI - super->x.HALF.HI,
                                                gPlayerEntity.y.HALF.HI - super->y.HALF.HI);
diff --git a/src/enemy/keese.c b/src/enemy/keese.c
index 9eb4ecbb..18ea7e72 100644
--- a/src/enemy/keese.c
+++ b/src/enemy/keese.c
@@ -98,7 +98,7 @@ void Keese_Sleep(Entity* this) {
     if (this->actionDelay != 0) {
         this->actionDelay--;
     } else {
-        if (sub_0806FCB8(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x70))
+        if (isEntityWithinDistance(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x70))
             Keese_StartFly(this);
     }
 }
@@ -116,7 +116,7 @@ void sub_08021F24(Entity* this) {
         this->actionDelay = gKeeseRestDurations[Random() & 0xf];
         InitializeAnimation(this, KeeseAnimation_Rest);
     } else if (!this->field_0x7a.HWORD &&
-               !(sub_0806FCB8(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x70))) {
+               !(isEntityWithinDistance(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x70))) {
         this->action = 3;
         this->actionDelay = 30;
         InitializeAnimation(this, KeeseAnimation_Rest);
diff --git a/src/enemy/lakitu.c b/src/enemy/lakitu.c
index 25dd93ea..1c6015c4 100644
--- a/src/enemy/lakitu.c
+++ b/src/enemy/lakitu.c
@@ -242,7 +242,7 @@ void Lakitu_Cloudless(Entity* this) {
 }
 
 bool32 sub_0803CA4C(Entity* this) {
-    if (sub_0806FCB8(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x28) == 0) {
+    if (isEntityWithinDistance(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x28) == 0) {
         if (EntityInRectRadius(this, &gPlayerEntity, 0x70, 0x50)) {
             return 1;
         }
@@ -267,7 +267,7 @@ void sub_0803CA84(Entity* this, u32 unkParameter) {
 }
 
 void sub_0803CAD0(Entity* this) {
-    if (sub_0806FCB8(this, this->field_0x74.HWORD, this->field_0x76.HWORD, 1) == 0) {
+    if (isEntityWithinDistance(this, this->field_0x74.HWORD, this->field_0x76.HWORD, 1) == 0) {
         this->direction =
             sub_080045D4(this->x.HALF.HI, this->y.HALF.HI, this->field_0x74.HWORD, this->field_0x76.HWORD);
 
@@ -359,7 +359,7 @@ void sub_0803CC08(Entity* this) {
         return;
     }
 
-    if (!sub_0806FCB8(this, cloud->x.HALF.HI, cloud->y.HALF.HI, 6)) {
+    if (!isEntityWithinDistance(this, cloud->x.HALF.HI, cloud->y.HALF.HI, 6)) {
         return;
     }
 
diff --git a/src/enemy/mazaalBracelet.c b/src/enemy/mazaalBracelet.c
index b78c9b07..56ab79b4 100644
--- a/src/enemy/mazaalBracelet.c
+++ b/src/enemy/mazaalBracelet.c
@@ -1104,7 +1104,7 @@ u32 sub_0803B4E4(Entity* this) {
 
     xoff = this->parent->x.HALF.HI + gUnk_080CFD0A[this->type];
     yoff = this->parent->y.HALF.HI + 0x10;
-    if (sub_0806FCB8(this, xoff, yoff, 2)) {
+    if (isEntityWithinDistance(this, xoff, yoff, 2)) {
         this->x.HALF.HI = xoff;
         this->y.HALF.HI = yoff;
         return 1;
@@ -1164,7 +1164,8 @@ void sub_0803B5C0(Entity* this) {
 }
 
 u32 sub_0803B610(Entity* this) {
-    return sub_0806FCB8(this, gPlayerEntity.x.HALF.HI + gUnk_080CFD19[this->type], gPlayerEntity.y.HALF.HI - 0xc, 8);
+    return isEntityWithinDistance(this, gPlayerEntity.x.HALF.HI + gUnk_080CFD19[this->type],
+                                  gPlayerEntity.y.HALF.HI - 0xc, 8);
 }
 
 // sub_0803B698 was the tail of this function
diff --git a/src/enemy/ropeGolden.c b/src/enemy/ropeGolden.c
index 581c92d3..54f1ad07 100644
--- a/src/enemy/ropeGolden.c
+++ b/src/enemy/ropeGolden.c
@@ -63,7 +63,7 @@ void sub_0803827C(Entity* this) {
         this->field_0xf--;
     } else {
         if ((sub_0804A044(this, &gPlayerEntity, 0x8) != 0xff) ||
-            (sub_0806FCB8(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x24) != 0)) {
+            (isEntityWithinDistance(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x24) != 0)) {
             sub_080383E4(this);
             return;
         }
diff --git a/src/enemy/torchTrap.c b/src/enemy/torchTrap.c
index 064b5eac..a07cd7f3 100644
--- a/src/enemy/torchTrap.c
+++ b/src/enemy/torchTrap.c
@@ -58,7 +58,7 @@ void sub_0803CF38(TorchTrapEntity* this) {
     if (sub_0803CFF0(this)) {
         sub_0803D0B0(this);
     } else if (sub_08049FDC(super, 0)) {
-        if (sub_0806FCB8(super, gUnk_020000B0->x.HALF.HI, gUnk_020000B0->y.HALF.HI, 0x20) == 0) {
+        if (isEntityWithinDistance(super, gUnk_020000B0->x.HALF.HI, gUnk_020000B0->y.HALF.HI, 0x20) == 0) {
             if (--this->projectileTimer == 0) {
                 TorchTrap_CreateProjectile(this);
                 TorchTrap_Reset(this);
diff --git a/src/enemy/vaatiArm.c b/src/enemy/vaatiArm.c
index b4e2100b..fc3e8e21 100644
--- a/src/enemy/vaatiArm.c
+++ b/src/enemy/vaatiArm.c
@@ -671,7 +671,7 @@ void sub_08042EF4(Entity* this) {
     UpdateAnimationSingleFrame(this);
     if (sub_08043C98(this) == 0) {
         if (--this->actionDelay == 0) {
-            if (sub_0806FCB8(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x50)) {
+            if (isEntityWithinDistance(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x50)) {
                 this->subAction = 6;
                 this->actionDelay = 0x28;
             } else {
@@ -686,7 +686,7 @@ void sub_08042EF4(Entity* this) {
         }
         x = this->parent->x.HALF.HI;
         y = this->parent->y.HALF.HI - 0x10;
-        if (sub_0806FCB8(this, x, y, 0x30)) {
+        if (isEntityWithinDistance(this, x, y, 0x30)) {
             temp = sub_080045D4(this->x.HALF.HI, this->y.HALF.HI, x, y);
             if ((this->field_0x78.HALF.HI - temp) + 4 < 9) {
                 this->field_0x78.HALF.HI = temp ^ 0x10;
diff --git a/src/enemy/vaatiBall.c b/src/enemy/vaatiBall.c
index 760bcb5d..14970d34 100644
--- a/src/enemy/vaatiBall.c
+++ b/src/enemy/vaatiBall.c
@@ -170,7 +170,7 @@ void sub_08044868(Entity* this) {
                         break;
                     case 1:
                         LinearMoveUpdate(this);
-                        if (sub_0806FCB8(this, vaati->x.HALF.HI, vaati->y.HALF.HI - 0x10, 0xc)) {
+                        if (isEntityWithinDistance(this, vaati->x.HALF.HI, vaati->y.HALF.HI - 0x10, 0xc)) {
                             this->field_0x74.HALF.LO++;
                             this->x.HALF.HI = vaati->x.HALF.HI;
                             this->y.HALF.HI = vaati->y.HALF.HI - 0x10;
@@ -383,7 +383,7 @@ void sub_08044B04(Entity* this) {
                             }
                         }
                         if (this->field_0x78.HALF.HI == 3)
-                            if (sub_0806FCB8(this, vaati->x.HALF.HI, vaati->y.HALF.HI - 0x10, 0xc))
+                            if (isEntityWithinDistance(this, vaati->x.HALF.HI, vaati->y.HALF.HI - 0x10, 0xc))
                                 vaati->actionDelay++;
                         this->direction = sub_080045B4(this, vaati->x.HALF.HI, vaati->y.HALF.HI - 0x10);
                         return;
diff --git a/src/enemy/vaatiTransfigured.c b/src/enemy/vaatiTransfigured.c
index 62ac8918..2dd541ac 100644
--- a/src/enemy/vaatiTransfigured.c
+++ b/src/enemy/vaatiTransfigured.c
@@ -866,7 +866,7 @@ void sub_080406A0(Entity* this) {
         uVar6 = gRoomControls.origin_x + gUnk_080D0B58[tmp = uVar5 * 2];
         uVar4 = gRoomControls.origin_y + gUnk_080D0B58[tmp + 1];
     }
-    if (sub_0806FCB8(this, uVar6, uVar4, 0x1c)) {
+    if (isEntityWithinDistance(this, uVar6, uVar4, 0x1c)) {
         if (uVar5 != 0) {
             uVar5 = 0;
         } else {
@@ -901,7 +901,7 @@ void sub_08040770(Entity* this) {
         tmp5 = gRoomControls.origin_x + gUnk_080D0B64[index = tmp2 * 2];
         tmp6 = gRoomControls.origin_y + gUnk_080D0B64[index + 1];
     }
-    if (sub_0806FCB8(this, tmp5, tmp6, 0x1c)) {
+    if (isEntityWithinDistance(this, tmp5, tmp6, 0x1c)) {
         if (this->animationState != 2) {
             if (tmp & 8) {
                 tmp2 += 1;
diff --git a/src/enemy/vaatiWrath.c b/src/enemy/vaatiWrath.c
index e77a11cd..cb9c9dc9 100644
--- a/src/enemy/vaatiWrath.c
+++ b/src/enemy/vaatiWrath.c
@@ -828,11 +828,11 @@ u32 sub_0804207C(Entity* this) {
     x = this->x.HALF.HI;
     y = this->y.HALF.HI - 0x10;
     arm = ((VaatiWrathHeapStruct*)this->myHeap)->arms[0];
-    if ((arm != NULL) && (arm->action >= 5) && sub_0806FCB8(arm, x, y, 0x30)) {
+    if ((arm != NULL) && (arm->action >= 5) && isEntityWithinDistance(arm, x, y, 0x30)) {
         return sub_080045D4(arm->x.HALF.HI, arm->y.HALF.HI, x, y);
     } else {
         arm = ((VaatiWrathHeapStruct*)this->myHeap)->arms[1];
-        if (((arm != NULL) && (arm->action >= 5)) && sub_0806FCB8(arm, x, y, 0x30)) {
+        if (((arm != NULL) && (arm->action >= 5)) && isEntityWithinDistance(arm, x, y, 0x30)) {
             return sub_080045D4(arm->x.HALF.HI, arm->y.HALF.HI, x, y);
         } else {
             if (gPlayerEntity.y.HALF.HI < 0x40) {
diff --git a/src/enemy/wallMaster2.c b/src/enemy/wallMaster2.c
index 1e4538dc..c8e42f45 100644
--- a/src/enemy/wallMaster2.c
+++ b/src/enemy/wallMaster2.c
@@ -125,7 +125,7 @@ void sub_0802CE68(Entity* this) {
     gPlayerState.field_0xa |= 0x80;
     gPlayerState.mobility |= 0x80;
     gPlayerState.flags |= PL_DISABLE_ITEMS;
-    if (!sub_0806FCB8(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 4)) {
+    if (!isEntityWithinDistance(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 4)) {
         this->direction = GetFacingDirection(this, &gPlayerEntity);
         LinearMoveUpdate(this);
     }
diff --git a/src/manager/managerF.c b/src/manager/managerF.c
index 93724172..eeacda92 100644
--- a/src/manager/managerF.c
+++ b/src/manager/managerF.c
@@ -361,7 +361,7 @@ void sub_0805938C(ManagerF* this) {
 u32 sub_080593CC(ManagerF* this) {
     if (!(gPlayerState.flags & PL_MINISH) && gPlayerState.swim_state != 0 && gPlayerEntity.animationState == 0 &&
         (gPlayerState.field_0x90 & 0xF00) == 0x400) {
-        return sub_0806FCB8(&gPlayerEntity, this->unk_38, this->unk_3a + 0xC, 6);
+        return isEntityWithinDistance(&gPlayerEntity, this->unk_38, this->unk_3a + 0xC, 6);
     }
     return 0;
 }
diff --git a/src/npc/npc5.c b/src/npc/npc5.c
index 3e1c9e7c..13ac1acf 100644
--- a/src/npc/npc5.c
+++ b/src/npc/npc5.c
@@ -37,7 +37,7 @@ void sub_08061358(Entity*);
 
 void sub_08060E94(Entity*);
 
-u32 sub_0806FCD0(u32, u32, u32);
+u32 PointInsideRadius(s32, s32, s32);
 
 extern Entity gUnk_0200D654;
 extern Entity gUnk_02027EB4;
@@ -182,12 +182,14 @@ void sub_08060BA0(Entity* this) {
             this->speed = 0x1e0;
             sub_08061120(this, ((UnkHeap*)this->myHeap)->unk_7, ((UnkHeap*)this->myHeap)->unk_8, 0xc);
             sub_08061170(this);
-            if (sub_0806FCB8(this, ((UnkHeap*)this->myHeap)->unk_7, ((UnkHeap*)this->myHeap)->unk_8, 4) != 0) {
+            if (isEntityWithinDistance(this, ((UnkHeap*)this->myHeap)->unk_7, ((UnkHeap*)this->myHeap)->unk_8, 4) !=
+                0) {
                 ((UnkHeap*)this->myHeap)->unk_0 &= 0xf7;
             }
         } else {
             if (sub_08060FD0(this, ((UnkHeap*)this->myHeap)->unk_5, ((UnkHeap*)this->myHeap)->unk_6) != 0) {
-                if (sub_0806FCB8(this, ((UnkHeap*)this->myHeap)->unk_5, ((UnkHeap*)this->myHeap)->unk_6, 4) != 0) {
+                if (isEntityWithinDistance(this, ((UnkHeap*)this->myHeap)->unk_5, ((UnkHeap*)this->myHeap)->unk_6, 4) !=
+                    0) {
                     ((UnkHeap*)this->myHeap)->unk_0 &= 0xfb;
                     this->action = 5;
                     this->direction = r5->direction;
@@ -214,7 +216,8 @@ void sub_08060BA0(Entity* this) {
                 this->speed = 0x1e0;
                 sub_08061120(this, ((UnkHeap*)this->myHeap)->unk_7, ((UnkHeap*)this->myHeap)->unk_8, 0xc);
                 sub_08061170(this);
-                if (sub_0806FCB8(this, ((UnkHeap*)this->myHeap)->unk_7, ((UnkHeap*)this->myHeap)->unk_8, 4) != 0) {
+                if (isEntityWithinDistance(this, ((UnkHeap*)this->myHeap)->unk_7, ((UnkHeap*)this->myHeap)->unk_8, 4) !=
+                    0) {
                     ((UnkHeap*)this->myHeap)->unk_0 &= 0xf7;
                 }
             } else {
@@ -227,7 +230,8 @@ void sub_08060BA0(Entity* this) {
                     this->speed = 0x1e0;
                     sub_08061120(this, ((UnkHeap*)this->myHeap)->unk_3, ((UnkHeap*)this->myHeap)->unk_4, 0xc);
                     sub_08061170(this);
-                    if (sub_0806FCB8(this, ((UnkHeap*)this->myHeap)->unk_3, ((UnkHeap*)this->myHeap)->unk_4, 4) != 0) {
+                    if (isEntityWithinDistance(this, ((UnkHeap*)this->myHeap)->unk_3, ((UnkHeap*)this->myHeap)->unk_4,
+                                               4) != 0) {
                         ((UnkHeap*)this->myHeap)->unk_0 &= 0xfd;
                     }
                 } else {
@@ -343,8 +347,8 @@ u32 sub_08060F80(Entity* this) {
         return 0;
     }
     ((UnkHeap*)this->myHeap)->unk_0 &= 0xfb;
-    if (sub_0806FCD0(gPlayerEntity.x.HALF.HI - this->x.HALF.HI, gPlayerEntity.y.HALF.HI - this->y.HALF.HI,
-                     ((UnkHeap*)this->myHeap)->unk_0b) != 0) {
+    if (PointInsideRadius(gPlayerEntity.x.HALF.HI - this->x.HALF.HI, gPlayerEntity.y.HALF.HI - this->y.HALF.HI,
+                          ((UnkHeap*)this->myHeap)->unk_0b) != 0) {
         return 1;
     }
     return 0;
diff --git a/src/object/gyorgBossObject.c b/src/object/gyorgBossObject.c
index ea0dc245..92ea7fa2 100644
--- a/src/object/gyorgBossObject.c
+++ b/src/object/gyorgBossObject.c
@@ -418,7 +418,8 @@ void sub_080A1FF0(GyorgBossObjectEntity* this) {
         }
     }
     if (this->unk_7b) {
-        if (sub_0806FCB8(&gPlayerEntity, gRoomControls.origin_x + 0x200, gRoomControls.origin_y + 0x210, 0x100)) {
+        if (isEntityWithinDistance(&gPlayerEntity, gRoomControls.origin_x + 0x200, gRoomControls.origin_y + 0x210,
+                                   0x100)) {
             if (super->actionDelay == 0) {
                 super->actionDelay = 0x78;
             } else {
diff --git a/src/object/warpPoint.c b/src/object/warpPoint.c
index 065b9fcc..27ed883d 100644
--- a/src/object/warpPoint.c
+++ b/src/object/warpPoint.c
@@ -192,10 +192,10 @@ void sub_0808B73C(Entity* this) {
         this->palette.b.b0 = this->parent->palette.b.b0;
         InitializeAnimation(this, 1);
     }
-    if (sub_0806FCB8(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x28)) {
+    if (isEntityWithinDistance(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x28)) {
         this->spriteSettings.draw = 1;
     } else {
-        if (sub_0806FCB8(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x2e)) {
+        if (isEntityWithinDistance(this, gPlayerEntity.x.HALF.HI, gPlayerEntity.y.HALF.HI, 0x2e)) {
             this->spriteSettings.draw ^= 1;
         } else {
             this->spriteSettings.draw = 0;
diff --git a/src/playerHitbox.c b/src/playerHitbox.c
new file mode 100644
index 00000000..8de4d5c8
--- /dev/null
+++ b/src/playerHitbox.c
@@ -0,0 +1,7 @@
+#include "entity.h"
+
+const Hitbox gPlayerHitbox = {
+    0, -3, { 5, 3, 3, 5 }, 6, 6,
+};
+
+const u8 gUnk_08114F90[8] = { 0 };
diff --git a/src/projectile/mandiblesProjectile.c b/src/projectile/mandiblesProjectile.c
index 6e261021..5ef24656 100644
--- a/src/projectile/mandiblesProjectile.c
+++ b/src/projectile/mandiblesProjectile.c
@@ -303,8 +303,8 @@ NONMATCH("asm/non_matching/mandiblesProjectile/sub_080AA374.inc", bool32 sub_080
         // TODO regalloc
         animationState = this->child->animationState;
         uVar1 = sub_0806F824(this, this->child, gUnk_08129D14[animationState], gUnk_08129D14[animationState + 1]);
-        if (sub_0806FCB8(this, this->child->x.HALF.HI + gUnk_08129D14[animationState],
-                         this->child->y.HALF.HI + gUnk_08129D14[animationState + 1], 8) != 0) {
+        if (isEntityWithinDistance(this, this->child->x.HALF.HI + gUnk_08129D14[animationState],
+                                   this->child->y.HALF.HI + gUnk_08129D14[animationState + 1], 8) != 0) {
             result = TRUE;
         } else {
             sub_08004596(this, uVar1);
diff --git a/src/sineTable.c b/src/sineTable.c
new file mode 100644
index 00000000..aba0e6be
--- /dev/null
+++ b/src/sineTable.c
@@ -0,0 +1,328 @@
+#include "global.h"
+
+// Values of sin(x*(π/128)) as Q8.8 fixed-point numbers from x = 0 to x = 319
+const s16 gSineTable[64] = {
+    Q_8_8(0),          // sin(0*(π/128))
+    Q_8_8(0.0234375),  // sin(1*(π/128))
+    Q_8_8(0.046875),   // sin(2*(π/128))
+    Q_8_8(0.0703125),  // sin(3*(π/128))
+    Q_8_8(0.09765625), // sin(4*(π/128))
+    Q_8_8(0.12109375), // sin(5*(π/128))
+    Q_8_8(0.14453125), // sin(6*(π/128))
+    Q_8_8(0.16796875), // sin(7*(π/128))
+    Q_8_8(0.19140625), // sin(8*(π/128))
+    Q_8_8(0.21875),    // sin(9*(π/128))
+    Q_8_8(0.2421875),  // sin(10*(π/128))
+    Q_8_8(0.265625),   // sin(11*(π/128))
+    Q_8_8(0.2890625),  // sin(12*(π/128))
+    Q_8_8(0.3125),     // sin(13*(π/128))
+    Q_8_8(0.3359375),  // sin(14*(π/128))
+    Q_8_8(0.359375),   // sin(15*(π/128))
+    Q_8_8(0.37890625), // sin(16*(π/128))
+    Q_8_8(0.40234375), // sin(17*(π/128))
+    Q_8_8(0.42578125), // sin(18*(π/128))
+    Q_8_8(0.44921875), // sin(19*(π/128))
+    Q_8_8(0.46875),    // sin(20*(π/128))
+    Q_8_8(0.4921875),  // sin(21*(π/128))
+    Q_8_8(0.51171875), // sin(22*(π/128))
+    Q_8_8(0.53125),    // sin(23*(π/128))
+    Q_8_8(0.5546875),  // sin(24*(π/128))
+    Q_8_8(0.57421875), // sin(25*(π/128))
+    Q_8_8(0.59375),    // sin(26*(π/128))
+    Q_8_8(0.61328125), // sin(27*(π/128))
+    Q_8_8(0.6328125),  // sin(28*(π/128))
+    Q_8_8(0.65234375), // sin(29*(π/128))
+    Q_8_8(0.66796875), // sin(30*(π/128))
+    Q_8_8(0.6875),     // sin(31*(π/128))
+    Q_8_8(0.70703125), // sin(32*(π/128))
+    Q_8_8(0.72265625), // sin(33*(π/128))
+    Q_8_8(0.73828125), // sin(34*(π/128))
+    Q_8_8(0.75390625), // sin(35*(π/128))
+    Q_8_8(0.76953125), // sin(36*(π/128))
+    Q_8_8(0.78515625), // sin(37*(π/128))
+    Q_8_8(0.80078125), // sin(38*(π/128))
+    Q_8_8(0.81640625), // sin(39*(π/128))
+    Q_8_8(0.828125),   // sin(40*(π/128))
+    Q_8_8(0.84375),    // sin(41*(π/128))
+    Q_8_8(0.85546875), // sin(42*(π/128))
+    Q_8_8(0.8671875),  // sin(43*(π/128))
+    Q_8_8(0.87890625), // sin(44*(π/128))
+    Q_8_8(0.890625),   // sin(45*(π/128))
+    Q_8_8(0.90234375), // sin(46*(π/128))
+    Q_8_8(0.9140625),  // sin(47*(π/128))
+    Q_8_8(0.921875),   // sin(48*(π/128))
+    Q_8_8(0.9296875),  // sin(49*(π/128))
+    Q_8_8(0.94140625), // sin(50*(π/128))
+    Q_8_8(0.94921875), // sin(51*(π/128))
+    Q_8_8(0.953125),   // sin(52*(π/128))
+    Q_8_8(0.9609375),  // sin(53*(π/128))
+    Q_8_8(0.96875),    // sin(54*(π/128))
+    Q_8_8(0.97265625), // sin(55*(π/128))
+    Q_8_8(0.98046875), // sin(56*(π/128))
+    Q_8_8(0.984375),   // sin(57*(π/128))
+    Q_8_8(0.98828125), // sin(58*(π/128))
+    Q_8_8(0.9921875),  // sin(59*(π/128))
+    Q_8_8(0.9921875),  // sin(60*(π/128))
+    Q_8_8(0.99609375), // sin(61*(π/128))
+    Q_8_8(0.99609375), // sin(62*(π/128))
+    Q_8_8(0.99609375), // sin(63*(π/128))
+};
+
+const s16 gCosineTable[256] = {
+    Q_8_8(1),           // sin(64*(π/128))
+    Q_8_8(0.99609375),  // sin(65*(π/128))
+    Q_8_8(0.99609375),  // sin(66*(π/128))
+    Q_8_8(0.99609375),  // sin(67*(π/128))
+    Q_8_8(0.9921875),   // sin(68*(π/128))
+    Q_8_8(0.9921875),   // sin(69*(π/128))
+    Q_8_8(0.98828125),  // sin(70*(π/128))
+    Q_8_8(0.984375),    // sin(71*(π/128))
+    Q_8_8(0.98046875),  // sin(72*(π/128))
+    Q_8_8(0.97265625),  // sin(73*(π/128))
+    Q_8_8(0.96875),     // sin(74*(π/128))
+    Q_8_8(0.9609375),   // sin(75*(π/128))
+    Q_8_8(0.953125),    // sin(76*(π/128))
+    Q_8_8(0.94921875),  // sin(77*(π/128))
+    Q_8_8(0.94140625),  // sin(78*(π/128))
+    Q_8_8(0.9296875),   // sin(79*(π/128))
+    Q_8_8(0.921875),    // sin(80*(π/128))
+    Q_8_8(0.9140625),   // sin(81*(π/128))
+    Q_8_8(0.90234375),  // sin(82*(π/128))
+    Q_8_8(0.890625),    // sin(83*(π/128))
+    Q_8_8(0.87890625),  // sin(84*(π/128))
+    Q_8_8(0.8671875),   // sin(85*(π/128))
+    Q_8_8(0.85546875),  // sin(86*(π/128))
+    Q_8_8(0.84375),     // sin(87*(π/128))
+    Q_8_8(0.828125),    // sin(88*(π/128))
+    Q_8_8(0.81640625),  // sin(89*(π/128))
+    Q_8_8(0.80078125),  // sin(90*(π/128))
+    Q_8_8(0.78515625),  // sin(91*(π/128))
+    Q_8_8(0.76953125),  // sin(92*(π/128))
+    Q_8_8(0.75390625),  // sin(93*(π/128))
+    Q_8_8(0.73828125),  // sin(94*(π/128))
+    Q_8_8(0.72265625),  // sin(95*(π/128))
+    Q_8_8(0.70703125),  // sin(96*(π/128))
+    Q_8_8(0.6875),      // sin(97*(π/128))
+    Q_8_8(0.66796875),  // sin(98*(π/128))
+    Q_8_8(0.65234375),  // sin(99*(π/128))
+    Q_8_8(0.6328125),   // sin(100*(π/128))
+    Q_8_8(0.61328125),  // sin(101*(π/128))
+    Q_8_8(0.59375),     // sin(102*(π/128))
+    Q_8_8(0.57421875),  // sin(103*(π/128))
+    Q_8_8(0.5546875),   // sin(104*(π/128))
+    Q_8_8(0.53125),     // sin(105*(π/128))
+    Q_8_8(0.51171875),  // sin(106*(π/128))
+    Q_8_8(0.4921875),   // sin(107*(π/128))
+    Q_8_8(0.46875),     // sin(108*(π/128))
+    Q_8_8(0.44921875),  // sin(109*(π/128))
+    Q_8_8(0.42578125),  // sin(110*(π/128))
+    Q_8_8(0.40234375),  // sin(111*(π/128))
+    Q_8_8(0.37890625),  // sin(112*(π/128))
+    Q_8_8(0.359375),    // sin(113*(π/128))
+    Q_8_8(0.3359375),   // sin(114*(π/128))
+    Q_8_8(0.3125),      // sin(115*(π/128))
+    Q_8_8(0.2890625),   // sin(116*(π/128))
+    Q_8_8(0.265625),    // sin(117*(π/128))
+    Q_8_8(0.2421875),   // sin(118*(π/128))
+    Q_8_8(0.21875),     // sin(119*(π/128))
+    Q_8_8(0.19140625),  // sin(120*(π/128))
+    Q_8_8(0.16796875),  // sin(121*(π/128))
+    Q_8_8(0.14453125),  // sin(122*(π/128))
+    Q_8_8(0.12109375),  // sin(123*(π/128))
+    Q_8_8(0.09765625),  // sin(124*(π/128))
+    Q_8_8(0.0703125),   // sin(125*(π/128))
+    Q_8_8(0.046875),    // sin(126*(π/128))
+    Q_8_8(0.0234375),   // sin(127*(π/128))
+    Q_8_8(0),           // sin(128*(π/128))
+    Q_8_8(-0.0234375),  // sin(129*(π/128))
+    Q_8_8(-0.046875),   // sin(130*(π/128))
+    Q_8_8(-0.0703125),  // sin(131*(π/128))
+    Q_8_8(-0.09765625), // sin(132*(π/128))
+    Q_8_8(-0.12109375), // sin(133*(π/128))
+    Q_8_8(-0.14453125), // sin(134*(π/128))
+    Q_8_8(-0.16796875), // sin(135*(π/128))
+    Q_8_8(-0.19140625), // sin(136*(π/128))
+    Q_8_8(-0.21875),    // sin(137*(π/128))
+    Q_8_8(-0.2421875),  // sin(138*(π/128))
+    Q_8_8(-0.265625),   // sin(139*(π/128))
+    Q_8_8(-0.2890625),  // sin(140*(π/128))
+    Q_8_8(-0.3125),     // sin(141*(π/128))
+    Q_8_8(-0.3359375),  // sin(142*(π/128))
+    Q_8_8(-0.359375),   // sin(143*(π/128))
+    Q_8_8(-0.37890625), // sin(144*(π/128))
+    Q_8_8(-0.40234375), // sin(145*(π/128))
+    Q_8_8(-0.42578125), // sin(146*(π/128))
+    Q_8_8(-0.44921875), // sin(147*(π/128))
+    Q_8_8(-0.46875),    // sin(148*(π/128))
+    Q_8_8(-0.4921875),  // sin(149*(π/128))
+    Q_8_8(-0.51171875), // sin(150*(π/128))
+    Q_8_8(-0.53125),    // sin(151*(π/128))
+    Q_8_8(-0.5546875),  // sin(152*(π/128))
+    Q_8_8(-0.57421875), // sin(153*(π/128))
+    Q_8_8(-0.59375),    // sin(154*(π/128))
+    Q_8_8(-0.61328125), // sin(155*(π/128))
+    Q_8_8(-0.6328125),  // sin(156*(π/128))
+    Q_8_8(-0.65234375), // sin(157*(π/128))
+    Q_8_8(-0.66796875), // sin(158*(π/128))
+    Q_8_8(-0.6875),     // sin(159*(π/128))
+    Q_8_8(-0.70703125), // sin(160*(π/128))
+    Q_8_8(-0.72265625), // sin(161*(π/128))
+    Q_8_8(-0.73828125), // sin(162*(π/128))
+    Q_8_8(-0.75390625), // sin(163*(π/128))
+    Q_8_8(-0.76953125), // sin(164*(π/128))
+    Q_8_8(-0.78515625), // sin(165*(π/128))
+    Q_8_8(-0.80078125), // sin(166*(π/128))
+    Q_8_8(-0.81640625), // sin(167*(π/128))
+    Q_8_8(-0.828125),   // sin(168*(π/128))
+    Q_8_8(-0.84375),    // sin(169*(π/128))
+    Q_8_8(-0.85546875), // sin(170*(π/128))
+    Q_8_8(-0.8671875),  // sin(171*(π/128))
+    Q_8_8(-0.87890625), // sin(172*(π/128))
+    Q_8_8(-0.890625),   // sin(173*(π/128))
+    Q_8_8(-0.90234375), // sin(174*(π/128))
+    Q_8_8(-0.9140625),  // sin(175*(π/128))
+    Q_8_8(-0.921875),   // sin(176*(π/128))
+    Q_8_8(-0.9296875),  // sin(177*(π/128))
+    Q_8_8(-0.94140625), // sin(178*(π/128))
+    Q_8_8(-0.94921875), // sin(179*(π/128))
+    Q_8_8(-0.953125),   // sin(180*(π/128))
+    Q_8_8(-0.9609375),  // sin(181*(π/128))
+    Q_8_8(-0.96875),    // sin(182*(π/128))
+    Q_8_8(-0.97265625), // sin(183*(π/128))
+    Q_8_8(-0.98046875), // sin(184*(π/128))
+    Q_8_8(-0.984375),   // sin(185*(π/128))
+    Q_8_8(-0.98828125), // sin(186*(π/128))
+    Q_8_8(-0.9921875),  // sin(187*(π/128))
+    Q_8_8(-0.9921875),  // sin(188*(π/128))
+    Q_8_8(-0.99609375), // sin(189*(π/128))
+    Q_8_8(-0.99609375), // sin(190*(π/128))
+    Q_8_8(-0.99609375), // sin(191*(π/128))
+    Q_8_8(-1),          // sin(192*(π/128))
+    Q_8_8(-0.99609375), // sin(193*(π/128))
+    Q_8_8(-0.99609375), // sin(194*(π/128))
+    Q_8_8(-0.99609375), // sin(195*(π/128))
+    Q_8_8(-0.9921875),  // sin(196*(π/128))
+    Q_8_8(-0.9921875),  // sin(197*(π/128))
+    Q_8_8(-0.98828125), // sin(198*(π/128))
+    Q_8_8(-0.984375),   // sin(199*(π/128))
+    Q_8_8(-0.98046875), // sin(200*(π/128))
+    Q_8_8(-0.97265625), // sin(201*(π/128))
+    Q_8_8(-0.96875),    // sin(202*(π/128))
+    Q_8_8(-0.9609375),  // sin(203*(π/128))
+    Q_8_8(-0.953125),   // sin(204*(π/128))
+    Q_8_8(-0.94921875), // sin(205*(π/128))
+    Q_8_8(-0.94140625), // sin(206*(π/128))
+    Q_8_8(-0.9296875),  // sin(207*(π/128))
+    Q_8_8(-0.921875),   // sin(208*(π/128))
+    Q_8_8(-0.9140625),  // sin(209*(π/128))
+    Q_8_8(-0.90234375), // sin(210*(π/128))
+    Q_8_8(-0.890625),   // sin(211*(π/128))
+    Q_8_8(-0.87890625), // sin(212*(π/128))
+    Q_8_8(-0.8671875),  // sin(213*(π/128))
+    Q_8_8(-0.85546875), // sin(214*(π/128))
+    Q_8_8(-0.84375),    // sin(215*(π/128))
+    Q_8_8(-0.828125),   // sin(216*(π/128))
+    Q_8_8(-0.81640625), // sin(217*(π/128))
+    Q_8_8(-0.80078125), // sin(218*(π/128))
+    Q_8_8(-0.78515625), // sin(219*(π/128))
+    Q_8_8(-0.76953125), // sin(220*(π/128))
+    Q_8_8(-0.75390625), // sin(221*(π/128))
+    Q_8_8(-0.73828125), // sin(222*(π/128))
+    Q_8_8(-0.72265625), // sin(223*(π/128))
+    Q_8_8(-0.70703125), // sin(224*(π/128))
+    Q_8_8(-0.6875),     // sin(225*(π/128))
+    Q_8_8(-0.66796875), // sin(226*(π/128))
+    Q_8_8(-0.65234375), // sin(227*(π/128))
+    Q_8_8(-0.6328125),  // sin(228*(π/128))
+    Q_8_8(-0.61328125), // sin(229*(π/128))
+    Q_8_8(-0.59375),    // sin(230*(π/128))
+    Q_8_8(-0.57421875), // sin(231*(π/128))
+    Q_8_8(-0.5546875),  // sin(232*(π/128))
+    Q_8_8(-0.53125),    // sin(233*(π/128))
+    Q_8_8(-0.51171875), // sin(234*(π/128))
+    Q_8_8(-0.4921875),  // sin(235*(π/128))
+    Q_8_8(-0.46875),    // sin(236*(π/128))
+    Q_8_8(-0.44921875), // sin(237*(π/128))
+    Q_8_8(-0.42578125), // sin(238*(π/128))
+    Q_8_8(-0.40234375), // sin(239*(π/128))
+    Q_8_8(-0.37890625), // sin(240*(π/128))
+    Q_8_8(-0.359375),   // sin(241*(π/128))
+    Q_8_8(-0.3359375),  // sin(242*(π/128))
+    Q_8_8(-0.3125),     // sin(243*(π/128))
+    Q_8_8(-0.2890625),  // sin(244*(π/128))
+    Q_8_8(-0.265625),   // sin(245*(π/128))
+    Q_8_8(-0.2421875),  // sin(246*(π/128))
+    Q_8_8(-0.21875),    // sin(247*(π/128))
+    Q_8_8(-0.19140625), // sin(248*(π/128))
+    Q_8_8(-0.16796875), // sin(249*(π/128))
+    Q_8_8(-0.14453125), // sin(250*(π/128))
+    Q_8_8(-0.12109375), // sin(251*(π/128))
+    Q_8_8(-0.09765625), // sin(252*(π/128))
+    Q_8_8(-0.0703125),  // sin(253*(π/128))
+    Q_8_8(-0.046875),   // sin(254*(π/128))
+    Q_8_8(-0.0234375),  // sin(255*(π/128))
+    Q_8_8(0),           // sin(256*(π/128))
+    Q_8_8(0.0234375),   // sin(257*(π/128))
+    Q_8_8(0.046875),    // sin(258*(π/128))
+    Q_8_8(0.0703125),   // sin(259*(π/128))
+    Q_8_8(0.09765625),  // sin(260*(π/128))
+    Q_8_8(0.12109375),  // sin(261*(π/128))
+    Q_8_8(0.14453125),  // sin(262*(π/128))
+    Q_8_8(0.16796875),  // sin(263*(π/128))
+    Q_8_8(0.19140625),  // sin(264*(π/128))
+    Q_8_8(0.21875),     // sin(265*(π/128))
+    Q_8_8(0.2421875),   // sin(266*(π/128))
+    Q_8_8(0.265625),    // sin(267*(π/128))
+    Q_8_8(0.2890625),   // sin(268*(π/128))
+    Q_8_8(0.3125),      // sin(269*(π/128))
+    Q_8_8(0.3359375),   // sin(270*(π/128))
+    Q_8_8(0.359375),    // sin(271*(π/128))
+    Q_8_8(0.37890625),  // sin(272*(π/128))
+    Q_8_8(0.40234375),  // sin(273*(π/128))
+    Q_8_8(0.42578125),  // sin(274*(π/128))
+    Q_8_8(0.44921875),  // sin(275*(π/128))
+    Q_8_8(0.46875),     // sin(276*(π/128))
+    Q_8_8(0.4921875),   // sin(277*(π/128))
+    Q_8_8(0.51171875),  // sin(278*(π/128))
+    Q_8_8(0.53125),     // sin(279*(π/128))
+    Q_8_8(0.5546875),   // sin(280*(π/128))
+    Q_8_8(0.57421875),  // sin(281*(π/128))
+    Q_8_8(0.59375),     // sin(282*(π/128))
+    Q_8_8(0.61328125),  // sin(283*(π/128))
+    Q_8_8(0.6328125),   // sin(284*(π/128))
+    Q_8_8(0.65234375),  // sin(285*(π/128))
+    Q_8_8(0.66796875),  // sin(286*(π/128))
+    Q_8_8(0.6875),      // sin(287*(π/128))
+    Q_8_8(0.70703125),  // sin(288*(π/128))
+    Q_8_8(0.72265625),  // sin(289*(π/128))
+    Q_8_8(0.73828125),  // sin(290*(π/128))
+    Q_8_8(0.75390625),  // sin(291*(π/128))
+    Q_8_8(0.76953125),  // sin(292*(π/128))
+    Q_8_8(0.78515625),  // sin(293*(π/128))
+    Q_8_8(0.80078125),  // sin(294*(π/128))
+    Q_8_8(0.81640625),  // sin(295*(π/128))
+    Q_8_8(0.828125),    // sin(296*(π/128))
+    Q_8_8(0.84375),     // sin(297*(π/128))
+    Q_8_8(0.85546875),  // sin(298*(π/128))
+    Q_8_8(0.8671875),   // sin(299*(π/128))
+    Q_8_8(0.87890625),  // sin(300*(π/128))
+    Q_8_8(0.890625),    // sin(301*(π/128))
+    Q_8_8(0.90234375),  // sin(302*(π/128))
+    Q_8_8(0.9140625),   // sin(303*(π/128))
+    Q_8_8(0.921875),    // sin(304*(π/128))
+    Q_8_8(0.9296875),   // sin(305*(π/128))
+    Q_8_8(0.94140625),  // sin(306*(π/128))
+    Q_8_8(0.94921875),  // sin(307*(π/128))
+    Q_8_8(0.953125),    // sin(308*(π/128))
+    Q_8_8(0.9609375),   // sin(309*(π/128))
+    Q_8_8(0.96875),     // sin(310*(π/128))
+    Q_8_8(0.97265625),  // sin(311*(π/128))
+    Q_8_8(0.98046875),  // sin(312*(π/128))
+    Q_8_8(0.984375),    // sin(313*(π/128))
+    Q_8_8(0.98828125),  // sin(314*(π/128))
+    Q_8_8(0.9921875),   // sin(315*(π/128))
+    Q_8_8(0.9921875),   // sin(316*(π/128))
+    Q_8_8(0.99609375),  // sin(317*(π/128))
+    Q_8_8(0.99609375),  // sin(318*(π/128))
+    Q_8_8(0.99609375),  // sin(319*(π/128))
+};