quick fix 🙂

33 files changed, 174 insertions, 174 deletions

diff --git a/src/enemy/acroBandits.c b/src/enemy/acroBandits.c
index 3344b5b5..2825aed5 100644
--- a/src/enemy/acroBandits.c
+++ b/src/enemy/acroBandits.c
@@ -452,7 +452,7 @@ void sub_08032160(Entity* this) {
         } else {
             this->spriteSettings.b.flipX = 0;
         }
-        this->nonPlanarMovement = 0xf0;
+        this->speed = 0xf0;
         this->field_0x20 = 0x12000;
         this->spritePriority.b1 = 1;
         InitializeAnimation(this, 12);
diff --git a/src/enemy/beetle.c b/src/enemy/beetle.c
index 61e54b6a..5ba78755 100644
--- a/src/enemy/beetle.c
+++ b/src/enemy/beetle.c
@@ -102,7 +102,7 @@ void sub_080218CC(Entity* this) {
         this->previousActionFlag = 1;
         this->spriteSettings.b.draw = 1;
         this->direction = ((sub_08049F84(this, 1) ^ 0x10) + gUnk_080CB5DC[Random() & 7]) & 0x1f;
-        this->nonPlanarMovement = 0x100;
+        this->speed = 0x100;
         this->field_0x20 = 0x12000;
     }
 
@@ -118,7 +118,7 @@ void sub_080218CC(Entity* this) {
         this->actionDelay = (Random() & 0x38) + 8;
         this->field_0xf = 1;
         this->flags |= 0x80;
-        this->nonPlanarMovement = 0x180;
+        this->speed = 0x180;
         InitializeAnimation(this, 0);
     }
 }
@@ -139,7 +139,7 @@ void sub_08021984(Entity* this) {
         this->actionDelay = 16;
         this->field_0xf = 1;
         this->spriteSettings.b.draw = 1;
-        this->nonPlanarMovement = 0x180;
+        this->speed = 0x180;
         ((u8*)&this->field_0x86)[0] = 60;
         InitializeAnimation(this, 0);
         UpdateSpriteForCollisionLayer(this);
@@ -309,9 +309,9 @@ void sub_08021D44(Entity* this, u32 direction) {
     direction = DirectionRoundUp(direction);
     this->direction = direction;
     if (DirectionIsHorizontal(direction)) {
-        this->nonPlanarMovement = 0x180;
+        this->speed = 0x180;
     } else {
-        this->nonPlanarMovement = 0xc0;
+        this->speed = 0xc0;
     }
 }
 
diff --git a/src/enemy/bobomb.c b/src/enemy/bobomb.c
index bf4b4372..d9c1a2a8 100644
--- a/src/enemy/bobomb.c
+++ b/src/enemy/bobomb.c
@@ -53,7 +53,7 @@ void sub_0802C688(Entity* this) {
                 this->damageType = 0x6e;
                 this->field_0xf = 1;
                 this->field_0x20 = 0x18000;
-                this->nonPlanarMovement = 0;
+                this->speed = 0;
                 this->field_0x80.HALF.HI = 1;
                 InitializeAnimation(this, this->direction >> 4 | 6);
                 break;
@@ -68,7 +68,7 @@ void sub_0802C7AC(Entity* this) {
         this->field_0xf = 1;
         this->height.HALF.HI = 0;
         if (this->field_0x82.HALF.LO != 2) {
-            this->nonPlanarMovement = this->field_0x82.HALF.LO ? 0x200 : 0x80;
+            this->speed = this->field_0x82.HALF.LO ? 0x200 : 0x80;
         }
         this->field_0x20 = 0x18000;
         this->field_0x82.HALF.HI = 0;
@@ -224,7 +224,7 @@ void sub_0802CA94(Entity* this) {
     this->field_0xf = 1;
     this->spritePriority.b1 = 1;
     this->field_0x20 = 0x18000;
-    this->nonPlanarMovement = 0;
+    this->speed = 0;
     this->field_0x82.HALF.HI = 0;
     this->field_0x80.HALF.HI = 0;
     this->direction = ((gPlayerEntity.animationState << 2) | 4) & 0x1c;
@@ -261,11 +261,11 @@ void sub_0802CB68(Entity* this) {
     this->flags |= 0x80;
     if (this->field_0x82.HALF.LO) {
         this->actionDelay = 200;
-        this->nonPlanarMovement = 0x200;
+        this->speed = 0x200;
         InitializeAnimation(this, (this->direction >> 4) | 2);
     } else {
         this->actionDelay = 0x3c;
-        this->nonPlanarMovement = 0x80;
+        this->speed = 0x80;
         InitializeAnimation(this, this->direction >> 4);
     }
 }
diff --git a/src/enemy/bombPeahat.c b/src/enemy/bombPeahat.c
index b8dc9575..228855be 100644
--- a/src/enemy/bombPeahat.c
+++ b/src/enemy/bombPeahat.c
@@ -174,7 +174,7 @@ void sub_0802AA40(Entity* this) {
                 }
                 if (this->direction == direction) {
                     this->action = 3;
-                    this->nonPlanarMovement = 0x180;
+                    this->speed = 0x180;
                     this->field_0x7a.HALF.HI = 0;
                     ent->field_0x80.HALF.LO = 1;
                     ent->actionDelay = 0x96;
@@ -244,7 +244,7 @@ void sub_0802AB40(Entity* this) {
                 }
             } else {
                 this->action = 5;
-                this->nonPlanarMovement = 0;
+                this->speed = 0;
                 InitializeAnimation(this, this->type + 1);
             }
             break;
@@ -256,7 +256,7 @@ void sub_0802AC08(Entity* this) {
         this->action = 2;
         this->previousActionFlag = 0;
         this->actionDelay = 0x40;
-        this->nonPlanarMovement = 0xc0;
+        this->speed = 0xc0;
         sub_0802ACDC(this, 8);
         sub_0802ADDC(this);
     }
diff --git a/src/enemy/chaser.c b/src/enemy/chaser.c
index 00d99937..7e0ac960 100644
--- a/src/enemy/chaser.c
+++ b/src/enemy/chaser.c
@@ -36,7 +36,7 @@ void sub_0802B540(Entity* this) {
         u32 direction = sub_0804A024(this, 1, 0xc);
         if (direction != 0xff) {
             this->action = 2;
-            this->nonPlanarMovement = 0x40;
+            this->speed = 0x40;
             this->direction = direction;
         }
     }
@@ -45,15 +45,15 @@ void sub_0802B540(Entity* this) {
 void sub_0802B56C(Entity* this) {
     GetNextFrame(this);
     if (this->bitfield & 0x80) {
-        this->nonPlanarMovement = 0x40;
+        this->speed = 0x40;
     }
 
     if (sub_080AF038(this)) {
         if (this->animIndex != 1) {
             InitializeAnimation(this, 1);
         }
-        if (this->nonPlanarMovement < 0x220) {
-            this->nonPlanarMovement += 4;
+        if (this->speed < 0x220) {
+            this->speed += 4;
         }
     } else {
         this->action = 3;
diff --git a/src/enemy/chuchu.c b/src/enemy/chuchu.c
index 99a9160a..e8ee87d3 100644
--- a/src/enemy/chuchu.c
+++ b/src/enemy/chuchu.c
@@ -54,7 +54,7 @@ void Chuchu(Entity* this) {
                         if (this->flags & 0x80) {
                             this->action = 6;
                             this->flags &= ~0x80;
-                            this->nonPlanarMovement = 0x20;
+                            this->speed = 0x20;
                             this->damageType = 0x5c;
                             InitializeAnimation(this, 5);
                         }
@@ -293,7 +293,7 @@ void sub_0801F328(Entity* this) {
 void sub_0801F340(Entity* this) {
     this->action = 5;
     this->actionDelay = 60;
-    this->nonPlanarMovement = 0x20;
+    this->speed = 0x20;
     this->damageType = 92;
     InitializeAnimation(this, 2);
 }
@@ -417,7 +417,7 @@ void sub_0801F584(Entity* this) {
         } else {
             this->action = 6;
             this->field_0xf = 60;
-            this->nonPlanarMovement = 0x20;
+            this->speed = 0x20;
             this->damageType = 92;
             InitializeAnimation(this, 2);
         }
@@ -469,7 +469,7 @@ void sub_0801F6F8(Entity* this) {
     GetNextFrame(this);
     if (this->frames.all & 0x80) {
         this->action = 4;
-        this->nonPlanarMovement = 0x20;
+        this->speed = 0x20;
         sub_0804AA1C(this);
         InitializeAnimation(this, 2);
     }
@@ -592,7 +592,7 @@ void sub_0801F940(Entity* this) {
         } else {
             this->action = 6;
             this->field_0xf = 60;
-            this->nonPlanarMovement = 0x20;
+            this->speed = 0x20;
             InitializeAnimation(this, 2);
         }
     }
@@ -644,7 +644,7 @@ void sub_0801FAAC(Entity* this) {
     GetNextFrame(this);
     if (this->frames.all & 0x80) {
         sub_0801FB14(this);
-        this->nonPlanarMovement = 0x20;
+        this->speed = 0x20;
         sub_0804AA1C(this);
     }
 }
@@ -705,7 +705,7 @@ u32 sub_0801FBD0(Entity* this) {
 }
 
 void Chuchu_JumpAtPlayer(Entity* this) {
-    this->nonPlanarMovement = 0x180;
+    this->speed = 0x180;
     this->field_0x20 = 0x20000;
     this->direction = sub_08049F84(this, 1);
     InitializeAnimation(this, 3);
diff --git a/src/enemy/cuccoChickAggr.c b/src/enemy/cuccoChickAggr.c
index de87165a..e0f7a8f0 100644
--- a/src/enemy/cuccoChickAggr.c
+++ b/src/enemy/cuccoChickAggr.c
@@ -71,7 +71,7 @@ void sub_080229F8(Entity* this) {
             this->actionDelay = 6;
             this->field_0xf = 8;
             this->frameIndex = 0;
-            this->nonPlanarMovement = 0xc0;
+            this->speed = 0xc0;
             sub_08022B44(this);
         } else {
             this->field_0x20 = 0x10000;
@@ -110,7 +110,7 @@ void sub_08022AA4(Entity* this) {
     this->action = 2;
     this->actionDelay = (rand & 3) + 1;
     this->field_0xf = 1;
-    this->nonPlanarMovement = 0x80;
+    this->speed = 0x80;
 
     if (!sub_08049FA0(this) && (rand >> 8) & 3) {
         this->direction = sub_08049EE4(this);
diff --git a/src/enemy/darkNut.c b/src/enemy/darkNut.c
index 49acb71d..83fa7296 100644
--- a/src/enemy/darkNut.c
+++ b/src/enemy/darkNut.c
@@ -428,7 +428,7 @@ void sub_08021328(Entity* this) {
 void sub_0802134C(Entity* this) {
     this->action = 15;
     this->direction = DirectionFromAnimationState(this->animationState);
-    this->nonPlanarMovement = 0x200;
+    this->speed = 0x200;
     this->field_0x76.HWORD = 0x78;
     sub_08021218(this, 0xe, this->animationState);
 }
@@ -445,7 +445,7 @@ void sub_08021380(Entity* this) {
 
 void sub_08021390(Entity* this) {
     this->action = 7;
-    this->nonPlanarMovement = 0x200;
+    this->speed = 0x200;
     this->damageType = 0x56;
     sub_08021218(this, 6, this->animationState);
 }
@@ -453,7 +453,7 @@ void sub_08021390(Entity* this) {
 void sub_080213B0(Entity* this) {
     this->action = 3;
     this->actionDelay = 1;
-    this->nonPlanarMovement = 0xc0;
+    this->speed = 0xc0;
     this->field_0x76.HWORD = 0xf0;
     sub_08021218(this, 3, this->animationState);
 }
@@ -472,7 +472,7 @@ void sub_080213F0(Entity* this) {
 
 void sub_08021400(Entity* this) {
     this->action = 9;
-    this->nonPlanarMovement = 0x60;
+    this->speed = 0x60;
     sub_08021218(this, 10, this->animationState);
 }
 
diff --git a/src/enemy/fallingBoulder.c b/src/enemy/fallingBoulder.c
index 4b469258..798f4939 100644
--- a/src/enemy/fallingBoulder.c
+++ b/src/enemy/fallingBoulder.c
@@ -156,15 +156,15 @@ void sub_0802C4B0(Entity* this) {
     rand = Random() & 7;
     if (rand & 4) {
         if (rand & 3) {
-            this->nonPlanarMovement = gUnk_080CD568[offset | 2];
+            this->speed = gUnk_080CD568[offset | 2];
         } else {
-            this->nonPlanarMovement = gUnk_080CD568[offset | 0];
+            this->speed = gUnk_080CD568[offset | 0];
         }
     } else {
         if (rand & 3) {
-            this->nonPlanarMovement = gUnk_080CD568[offset | 1];
+            this->speed = gUnk_080CD568[offset | 1];
         } else {
-            this->nonPlanarMovement = gUnk_080CD568[offset | 3];
+            this->speed = gUnk_080CD568[offset | 3];
         }
     }
 
diff --git a/src/enemy/fireballGuy.c b/src/enemy/fireballGuy.c
index 3a4e4148..e2d8914d 100644
--- a/src/enemy/fireballGuy.c
+++ b/src/enemy/fireballGuy.c
@@ -39,7 +39,7 @@ void sub_080453E8(Entity* this) {
     this->action = 1;
     this->actionDelay = 0;
     this->spriteSettings.b.draw = 1;
-    this->nonPlanarMovement = 0x80;
+    this->speed = 0x80;
     this->cutsceneBeh.HALF.LO = this->currentHealth;
     this->field_0x3c |= 0x10;
     sub_0804A720(this);
diff --git a/src/enemy/gibdo.c b/src/enemy/gibdo.c
index a1a9833d..f3228707 100644
--- a/src/enemy/gibdo.c
+++ b/src/enemy/gibdo.c
@@ -211,7 +211,7 @@ void sub_080377B0(Entity* this) {
     this->field_0xf = 8;
     r1 = Random();
     this->field_0x74.HWORD = (r1 & 0x38) + 0x78;
-    this->nonPlanarMovement = 0x40;
+    this->speed = 0x40;
     r2 = Random();
     if (!sub_08049FA0(this) && (r2 & 3)) {
         this->direction = DirectionRoundUp(sub_08049EE4(this));
@@ -233,7 +233,7 @@ NONMATCH("asm/non_matching/gibdo/sub_08037810.inc", u32 sub_08037810(Entity* thi
                     this->action = 3;
                     this->actionDelay = 0x18;
                     this->field_0xf = 0x8;
-                    this->nonPlanarMovement = 0xc0;
+                    this->speed = 0xc0;
                     y = DirectionRoundUp(GetFacingDirection(this, gUnk_020000B0));
                     this->direction = y;
                     this->animationState = y / 8;
@@ -258,7 +258,7 @@ u32 sub_080378B0(Entity* this) {
             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) {
                     this->action = 5;
-                    this->nonPlanarMovement = 0x100;
+                    this->speed = 0x100;
                     InitAnimationForceUpdate(this, this->animationState + 8);
                     return 1;
                 }
diff --git a/src/enemy/gyorgMale.c b/src/enemy/gyorgMale.c
index 330e68b8..1edbf4f9 100644
--- a/src/enemy/gyorgMale.c
+++ b/src/enemy/gyorgMale.c
@@ -144,7 +144,7 @@ void sub_08046930(Entity* this) {
     if (this->type) {
         this->previousActionFlag = 5;
         this->direction = 0x20;
-        this->nonPlanarMovement = 0x280;
+        this->speed = 0x280;
     }
     sub_08047D88(this);
     if (this->field_0x7c.BYTES.byte0 == 0)
@@ -153,7 +153,7 @@ void sub_08046930(Entity* this) {
     this->actionDelay = 1;
     this->animationState = 0;
     this->direction = 0;
-    this->nonPlanarMovement = 0x280;
+    this->speed = 0x280;
 }
 
 void sub_0804696C(Entity* this) {
@@ -161,7 +161,7 @@ void sub_0804696C(Entity* this) {
     if (gRoomControls.roomOriginY + 0x130 > this->y.HALF.HI) {
         this->previousActionFlag = 2;
         this->direction = 0x80;
-        this->nonPlanarMovement = 0x100;
+        this->speed = 0x100;
         this->spriteOrientation.flipY = 3;
         this->spriteRendering.b3 = 3;
         SoundReq(0x2e);
@@ -232,7 +232,7 @@ void sub_08046A9C(Entity* this) {
 
 void sub_08046AE8(Entity* this) {
     this->previousActionFlag = 1;
-    this->nonPlanarMovement = 0x180;
+    this->speed = 0x180;
     sub_08048178(this, ((Entity*)this->myHeap)->next->animationState >> 5);
     this->field_0x76.HWORD = this->direction << 8;
     sub_08047D88(this);
@@ -310,7 +310,7 @@ void sub_08046CEC(Entity* this) {
     if (((Entity*)this->myHeap)->prev->field_0x6c.HWORD & 2) {
         this->action = 2;
         this->previousActionFlag = 0;
-        this->animationState = this->nonPlanarMovement;
+        this->animationState = this->speed;
     }
 }
 
@@ -319,7 +319,7 @@ const u16 gUnk_080D1B60[8] = { 0x200, 0x184, 0x28C, 0x210, 0x200, 0x29C, 0x174,
 void sub_08046D44(Entity* this) {
     const u16* tmp;
     this->previousActionFlag = 1;
-    this->nonPlanarMovement = 0x200;
+    this->speed = 0x200;
     tmp = gUnk_080D1B60 + (((Entity*)this->myHeap)->next->animationState >> 5);
     this->field_0x80.HWORD = tmp[0] + gRoomControls.roomOriginX;
     this->field_0x82.HWORD = tmp[1] + gRoomControls.roomOriginY;
@@ -385,7 +385,7 @@ void sub_08046EF4(Entity* this) {
         this->actionDelay = 0x7F;
         this->direction ^= 0x80;
     }
-    this->nonPlanarMovement = gUnk_080D1B74[(this->actionDelay >> 3) & 0xF];
+    this->speed = gUnk_080D1B74[(this->actionDelay >> 3) & 0xF];
     if ((--this->field_0xf & 0xFF) == 0) {
         Entity* tmp;
         this->field_0xf = (Random() & 0x38) + 0x78;
@@ -428,7 +428,7 @@ void sub_08046F64(Entity* this) {
 
 void sub_08046FE8(Entity* this) {
     this->previousActionFlag = 1;
-    this->nonPlanarMovement = 0x1c0;
+    this->speed = 0x1c0;
     this->field_0x7c.HALF.HI = 0x1e;
     this->field_0x80.HWORD = gRoomControls.roomOriginX + 0x290;
     this->field_0x82.HWORD = gRoomControls.roomOriginY + 0x190;
@@ -445,10 +445,10 @@ void sub_0804702C(Entity* this) {
         }
     }
     sub_08047DF0(this, ((0x100 - this->direction) & 0xFF) << 8);
-    if (sub_0806FCB8(this, this->field_0x80.HWORD, this->field_0x82.HWORD, (this->nonPlanarMovement >> 0x10) + 0x10)) {
+    if (sub_0806FCB8(this, this->field_0x80.HWORD, this->field_0x82.HWORD, (this->speed >> 0x10) + 0x10)) {
         this->previousActionFlag = 2;
         this->field_0x76.HWORD = this->direction << 8;
-        this->nonPlanarMovement = 0x280;
+        this->speed = 0x280;
     }
 }
 
@@ -467,7 +467,7 @@ void sub_080470B4(Entity* this) {
         sub_08047EA4(this, ((0x100 - this->direction) & 0xFF) << 8);
     } else {
         this->previousActionFlag = 3;
-        this->nonPlanarMovement = 0x200;
+        this->speed = 0x200;
         this->field_0x76.HWORD = this->direction << 8;
         this->field_0x74.HWORD = gUnk_080D1BBC[Random() & 1];
         sub_08047D88(this);
@@ -485,8 +485,8 @@ void sub_08047140(Entity* this) {
 }
 
 void sub_0804717C(Entity* this) {
-    if (this->nonPlanarMovement < 0x280) {
-        this->nonPlanarMovement += 8;
+    if (this->speed < 0x280) {
+        this->speed += 8;
     }
     sub_08047DF0(this, ((0x100 - this->direction) & 0xFF) << 8);
     if (gRoomControls.roomOriginX + 0x200 > this->x.HALF.HI) {
@@ -495,8 +495,8 @@ void sub_0804717C(Entity* this) {
 }
 
 void sub_080471C8(Entity* this) {
-    if (this->nonPlanarMovement > 0x180) {
-        this->nonPlanarMovement -= 0x10;
+    if (this->speed > 0x180) {
+        this->speed -= 0x10;
     }
     if (this->direction < 0xe0) {
         this->direction++;
@@ -519,7 +519,7 @@ void sub_0804723C(Entity* this) {
     this->direction -= 2;
     if (this->direction < 0xc0) {
         this->previousActionFlag = 7;
-        this->nonPlanarMovement = 0x200;
+        this->speed = 0x200;
         this->direction = 0xc0;
         this->field_0x76.HWORD = 0xc000;
     }
@@ -538,8 +538,8 @@ void sub_08047284(Entity* this) {
 }
 
 void sub_080472BC(Entity* this) {
-    if (this->nonPlanarMovement < 0x300) {
-        this->nonPlanarMovement += 8;
+    if (this->speed < 0x300) {
+        this->speed += 8;
     }
     sub_08047DF0(this, ((0x100 - this->direction) & 0xFF) << 8);
     if (gRoomControls.roomOriginX + 0x2B0 >= this->x.HALF.HI)
@@ -549,8 +549,8 @@ void sub_080472BC(Entity* this) {
 }
 
 void sub_08047310(Entity* this) {
-    if (this->nonPlanarMovement < 0x180) {
-        this->nonPlanarMovement -= 0x10;
+    if (this->speed < 0x180) {
+        this->speed -= 0x10;
     }
     this->field_0x76.HWORD -= 0x1D0;
     this->direction = this->field_0x76.HWORD >> 8;
@@ -580,7 +580,7 @@ void sub_0804736C(Entity* this) {
 
 void sub_080473B8(Entity* this) {
     this->previousActionFlag = 1;
-    this->nonPlanarMovement = 0x120;
+    this->speed = 0x120;
     this->field_0x80.HWORD = gRoomControls.roomOriginX + 0x200;
     this->field_0x82.HWORD = gRoomControls.roomOriginY + 0x1D0;
     sub_08047D88(this);
@@ -608,7 +608,7 @@ void sub_080473F0(Entity* this) {
     if (sub_0806FCB8(this, this->field_0x80.HWORD, this->field_0x82.HWORD, 8)) {
         this->previousActionFlag = 2;
         this->field_0x76.HWORD = this->direction << 8;
-        this->nonPlanarMovement = 0x180;
+        this->speed = 0x180;
     }
 }
 
@@ -625,7 +625,7 @@ void sub_08047484(Entity* this) {
         sub_08047EA4(this, ((0x100 - this->direction) & 0xFF) << 8);
     } else {
         this->previousActionFlag = 3;
-        this->nonPlanarMovement = 0x200;
+        this->speed = 0x200;
         this->direction = 0x40;
         this->field_0x76.HWORD = 0x4000;
         this->field_0x74.HWORD = 0x180;
@@ -665,7 +665,7 @@ void sub_08047508(Entity* this) {
     sub_08047E48(this);
     if (gRoomControls.roomOriginX + 0x280 < this->x.HALF.HI) {
         this->previousActionFlag = 4;
-        this->nonPlanarMovement = 0x200;
+        this->speed = 0x200;
         this->animationState = this->direction;
         this->field_0x76.HWORD = this->direction << 8;
     }
@@ -683,7 +683,7 @@ void sub_080475F4(Entity* this) {
     if (this->direction >= 0xc0) {
         this->direction = 0xc0;
         this->previousActionFlag = 5;
-        this->nonPlanarMovement = 0x200;
+        this->speed = 0x200;
         this->field_0x7c.HALF.HI = 0x3c;
     }
     sub_08047DF0(this, ((0x100 - this->direction) & 0xFF) << 8);
@@ -720,7 +720,7 @@ void sub_0804763C(Entity* this) {
     sub_08047E48(this);
     if (gRoomControls.roomOriginX + 0x180 > this->x.HALF.HI) {
         this->previousActionFlag = 6;
-        this->nonPlanarMovement = 0x200;
+        this->speed = 0x200;
         this->animationState = this->direction;
         this->field_0x76.HWORD = this->direction << 8;
     }
@@ -738,7 +738,7 @@ void sub_0804772C(Entity* this) {
     if (this->direction <= 0x40) {
         this->direction = 0x40;
         this->previousActionFlag = 3;
-        this->nonPlanarMovement = 0x200;
+        this->speed = 0x200;
         this->field_0x7c.HALF.HI = 0x1e;
     }
     sub_08047DF0(this, ((0x100 - this->direction) & 0xFF) << 8);
@@ -753,7 +753,7 @@ void sub_08047778(Entity* this) {
 
 void sub_08047798(Entity* this) {
     this->previousActionFlag = 1;
-    this->nonPlanarMovement = 0x80;
+    this->speed = 0x80;
     if (this->x.HALF.HI - gRoomControls.roomOriginX < 0x1F8) {
         this->field_0x80.HWORD = 0xa8;
     } else {
@@ -767,8 +767,8 @@ void sub_08047798(Entity* this) {
 const s16 gUnk_080D1BF0[2] = { 0x80, -0x80 };
 
 void sub_080477F0(Entity* this) {
-    if (this->nonPlanarMovement < 0x300) {
-        this->nonPlanarMovement += 8;
+    if (this->speed < 0x300) {
+        this->speed += 8;
     }
     this->direction = sub_080045DA(this->field_0x80.HWORD - this->x.HALF.HI, this->field_0x82.HWORD - this->y.HALF.HI);
     sub_08047E48(this);
@@ -876,7 +876,7 @@ void sub_08047978(Entity* this) {
 void sub_08047B08(Entity* this) {
     sub_08047D88(this);
     this->direction = sub_080045DA(this->field_0x80.HWORD - this->x.HALF.HI, this->field_0x82.HWORD - this->y.HALF.HI);
-    this->nonPlanarMovement = 0x200;
+    this->speed = 0x200;
     sub_08047E58(this);
     if (!sub_0806FCB8(this, this->field_0x80.HWORD, this->field_0x82.HWORD, 4))
         return;
@@ -918,7 +918,7 @@ const s8 gUnk_080D1C00[4] = { 0x40, -0x40, -0x40, 0x40 };
 void sub_08047BF0(Entity* this) {
     Entity* tmp;
     this->direction = gUnk_080D1C00[this->actionDelay & 3];
-    this->nonPlanarMovement = 0x100;
+    this->speed = 0x100;
     sub_08047E48(this);
     if (this->actionDelay == 0) {
         if ((this->field_0xf++ & 0xF) == 0) {
@@ -934,7 +934,7 @@ void sub_08047BF0(Entity* this) {
             }
         }
         this->direction = this->field_0x76.HWORD;
-        this->nonPlanarMovement = 0x140;
+        this->speed = 0x140;
         sub_08047E48(this);
         if (this->y.HALF.HI > gRoomControls.roomOriginY + 0x270) {
             this->previousActionFlag = 2;
@@ -1009,7 +1009,7 @@ void sub_08047DF0(Entity* this, u32 unk1) {
     sub_08047EA4(this, unk1);
     oldX = this->x.HALF.HI;
     oldY = this->y.HALF.HI;
-    sub_0806F62C(this, this->nonPlanarMovement, this->direction);
+    sub_0806F62C(this, this->speed, this->direction);
     if (this->field_0x7c.BYTES.byte0 & 1) {
         if (sub_08079F8C()) {
             gPlayerEntity.x.HALF.HI += this->x.HALF.HI - oldX;
@@ -1027,7 +1027,7 @@ void sub_08047E58(Entity* this) {
     u32 oldX, oldY;
     oldX = this->x.HALF.HI;
     oldY = this->y.HALF.HI;
-    sub_0806F62C(this, this->nonPlanarMovement, this->direction);
+    sub_0806F62C(this, this->speed, this->direction);
     if (this->field_0x7c.BYTES.byte0 & 1) {
         if (sub_08079F8C()) {
             gPlayerEntity.x.HALF.HI += this->x.HALF.HI - oldX;
diff --git a/src/enemy/helmasaur.c b/src/enemy/helmasaur.c
index 64a97b39..723050a4 100644
--- a/src/enemy/helmasaur.c
+++ b/src/enemy/helmasaur.c
@@ -176,7 +176,7 @@ void sub_0802BE18(Entity* this) {
     if (--this->actionDelay == 0) {
         this->action = 4;
         this->actionDelay = 0x1e;
-        this->nonPlanarMovement = 0x300;
+        this->speed = 0x300;
     } else {
         sub_0802C18C(this);
     }
@@ -196,12 +196,12 @@ void sub_0802BE48(Entity* this) {
 }
 
 void sub_0802BE80(Entity* this) {
-    this->nonPlanarMovement -= 0x20;
-    if (0xff < this->nonPlanarMovement) {
+    this->speed -= 0x20;
+    if (0xff < this->speed) {
         sub_0802C1CC(this);
     }
 
-    if (this->nonPlanarMovement > 0) {
+    if (this->speed > 0) {
         sub_080AEFE0(this);
         sub_0802C18C(this);
     } else {
@@ -229,7 +229,7 @@ void sub_0802BEEC(Entity* this) {
     } else if (!sub_08003FC4(this, 0x1c00)) {
         this->action = 8;
         this->actionDelay = 30;
-        this->nonPlanarMovement = 0x120;
+        this->speed = 0x120;
     }
 }
 
@@ -366,7 +366,7 @@ void sub_0802C1CC(Entity* this) {
 
 void sub_0802C218(Entity* this) {
     this->action = 6;
-    this->nonPlanarMovement = 0xe0;
+    this->speed = 0xe0;
     this->field_0x20 = 0x18000;
 }
 
diff --git a/src/enemy/keaton.c b/src/enemy/keaton.c
index 18b4f87e..453315d8 100644
--- a/src/enemy/keaton.c
+++ b/src/enemy/keaton.c
@@ -102,7 +102,7 @@ void sub_080324FC(Entity* this) {
     this->field_0xf--;
     if (this->field_0xf == 0) {
         this->action = 4;
-        this->nonPlanarMovement = 0x1E0;
+        this->speed = 0x1E0;
         this->field_0x76.HWORD = 0x46;
         this->field_0x78.HWORD = 0;
         *(((u8*)&this->field_0x7a) + 1) = 0;
@@ -197,7 +197,7 @@ u32 sub_0803271C(Entity* this) {
 
 void sub_08032740(Entity* this) {
     this->action = 1;
-    this->nonPlanarMovement = 0x80;
+    this->speed = 0x80;
     InitializeAnimation(this, this->animationState);
     sub_08032650(this);
 }
@@ -205,7 +205,7 @@ void sub_08032740(Entity* this) {
 void sub_0803275C(Entity* this) {
     this->action = 5;
     this->actionDelay = 0x2D;
-    this->nonPlanarMovement = 0x80;
+    this->speed = 0x80;
     InitAnimationForceUpdate(this, this->animationState);
     sub_0803269C(this, this->direction);
     sub_080327E0(this);
diff --git a/src/enemy/leever.c b/src/enemy/leever.c
index 5ce12ee5..b40c63ca 100644
--- a/src/enemy/leever.c
+++ b/src/enemy/leever.c
@@ -172,13 +172,13 @@ void Leever_Move(Entity* this) {
         this->field_0x74.HWORD = 1;
     }
 
-    this->nonPlanarMovement = (this->frames.all & 0xf) * 0x20;
+    this->speed = (this->frames.all & 0xf) * 0x20;
     if (this->type == LeeverForm_Red) {
         if ((this->field_0xf++ & 0xf) == 0) {
             sub_08004596(this, sub_0800132C(this, gUnk_020000B0));
         }
     } else {
-        this->nonPlanarMovement += 0x40;
+        this->speed += 0x40;
         if ((this->field_0xf++ & 0x7) == 0) {
             sub_08004596(this, sub_0800132C(this, gUnk_020000B0));
         }
diff --git a/src/enemy/madderpillar.c b/src/enemy/madderpillar.c
index cea511b4..9c2d526f 100644
--- a/src/enemy/madderpillar.c
+++ b/src/enemy/madderpillar.c
@@ -115,7 +115,7 @@ void sub_0802999C(Entity* this) {
         this->action = 1;
         this->flags |= 0x80;
         this->direction = DirectionRound(Random());
-        this->nonPlanarMovement = 0xa0;
+        this->speed = 0xa0;
         this->animationState = 0xff;
         this->y.WORD += 6;
         this->parent = this;
@@ -135,7 +135,7 @@ void sub_08029A94(Entity* this) {
 void sub_08029AA4(Entity* this) {
     if (this->field_0x76.HALF.HI != 0) {
         this->action = 3;
-        this->nonPlanarMovement = 0x108;
+        this->speed = 0x108;
         this->damageType = 0x6a;
         this->field_0x7a.HWORD = 0x168;
         this->field_0x74.HALF.HI = 4;
@@ -150,7 +150,7 @@ void sub_08029AE0(Entity* this) {
     sub_0802A098(this);
     if (--this->field_0x7a.HWORD == 0) {
         this->action = 1;
-        this->nonPlanarMovement = 0xa0;
+        this->speed = 0xa0;
         this->field_0x74.HALF.HI = 0;
         sub_08029EEC(this);
         sub_0801D2B4(this, 0x77);
diff --git a/src/enemy/miniFireballGuy.c b/src/enemy/miniFireballGuy.c
index d5d7b0e6..24f7e210 100644
--- a/src/enemy/miniFireballGuy.c
+++ b/src/enemy/miniFireballGuy.c
@@ -38,7 +38,7 @@ void nullsub_23(Entity* this) {
 void sub_08045618(Entity* this) {
     this->action = 1;
     this->spriteSettings.b.draw = 1;
-    this->nonPlanarMovement = 0x80;
+    this->speed = 0x80;
     this->field_0x3c = this->field_0x3c | 0x10;
     sub_0804A720(this);
     InitializeAnimation(this, 1);
diff --git a/src/enemy/miniSlime.c b/src/enemy/miniSlime.c
index 08c94fa7..96e7d615 100644
--- a/src/enemy/miniSlime.c
+++ b/src/enemy/miniSlime.c
@@ -49,7 +49,7 @@ void nullsub_22(void) {
 void sub_080452A4(Entity* this) {
     this->action = 1;
     this->spriteSettings.b.draw = 1;
-    this->nonPlanarMovement = 0x100;
+    this->speed = 0x100;
     sub_0804A720(this);
     InitializeAnimation(this, 6);
     if (this->type2) {
@@ -71,8 +71,8 @@ void sub_080452FC(Entity* this) {
     if (--this->actionDelay == 0) {
         this->action = 3;
         this->actionDelay = 1;
-        if (0 < this->nonPlanarMovement)
-            this->actionDelay = sub_0806FA04(0x1000, this->nonPlanarMovement) >> 0x8;
+        if (0 < this->speed)
+            this->actionDelay = sub_0806FA04(0x1000, this->speed) >> 0x8;
 
         if (sub_08049FA0(this) == 0 && (Random() & 3)) {
             cVar2 = sub_08049EE4(this);
diff --git a/src/enemy/peahat.c b/src/enemy/peahat.c
index 165bf1eb..07fd3f5a 100644
--- a/src/enemy/peahat.c
+++ b/src/enemy/peahat.c
@@ -57,14 +57,14 @@ void sub_0801FFDC(Entity* this) {
             this->field_0x82.HALF.LO = 0;
             this->animationState = PeahatAnimation_SlicedPropeller;
             this->action = 5;
-            this->nonPlanarMovement = 0x80;
+            this->speed = 0x80;
             this->hurtBlinkTime = -30;
             this->field_0x80.HALF.HI = 0;
             InitializeAnimation(this, this->animationState);
         } else if (this->bitfield == 0x9b) {
             this->animationState = PeahatAnimation_BrokenPropeller;
             this->action = 5;
-            this->nonPlanarMovement = 0x80;
+            this->speed = 0x80;
             this->hurtBlinkTime = -30;
             this->field_0x80.HALF.HI = 0;
             InitializeAnimation(this, this->animationState);
@@ -72,7 +72,7 @@ void sub_0801FFDC(Entity* this) {
             if (this->animationState == PeahatAnimation_Flying) {
                 this->action = 1;
                 this->actionDelay = 30;
-                this->nonPlanarMovement = 0x80;
+                this->speed = 0x80;
                 this->direction = -1;
                 this->field_0x82.HALF.HI = 0x78;
                 GetNextFrame(this);
@@ -152,7 +152,7 @@ void Peahat_Fly(Entity* this) {
             this->action = 2;
             this->previousActionFlag = Random() & 3;
             this->actionDelay = 60;
-            this->nonPlanarMovement = 160;
+            this->speed = 160;
         }
     }
 
@@ -176,7 +176,7 @@ void Peahat_ChargeStart(Entity* this) {
         } else {
             this->action = 3;
             this->actionDelay = 120;
-            this->nonPlanarMovement = 192;
+            this->speed = 192;
             this->direction = (GetFacingDirection(this, gUnk_020000B0) + gUnk_080CA5D4[Random() & 1]) & 0x1f;
         }
     } else {
@@ -193,7 +193,7 @@ void Peahat_ChargeTarget(Entity* this) {
         }
         if (60 < this->actionDelay) {
             if (this->actionDelay & 1)
-                this->nonPlanarMovement += 4;
+                this->speed += 4;
 
             if ((gScreenTransition.frameCount & 3) == 0)
                 sub_08004596(this, GetFacingDirection(this, gUnk_020000B0));
@@ -209,12 +209,12 @@ void Peahat_ChargeEnd(Entity* this) {
     if (--this->actionDelay == 0) {
         this->action = 1;
         this->actionDelay = 1;
-        this->nonPlanarMovement = 128;
+        this->speed = 128;
         this->field_0x82.HALF.HI = 120;
         GetNextFrame(this);
     } else {
         if (this->actionDelay & 1)
-            this->nonPlanarMovement -= 8;
+            this->speed -= 8;
 
         sub_080AEFE0(this);
         UpdateAnimationVariableFrames(this, 4);
@@ -329,7 +329,7 @@ void PeahatPropeller_Initialize(Entity* this) {
     this->spriteRendering.b3 = 1;
     this->spriteOrientation.flipY = 1;
     this->spriteSettings.b.shadow = 0;
-    this->nonPlanarMovement = 0x20;
+    this->speed = 0x20;
     this->direction = (Random() & 0x10) + 8;
     InitializeAnimation(this, PeahatAnimation_Propeller);
 }
diff --git a/src/enemy/pesto.c b/src/enemy/pesto.c
index c3e67cc8..a8d24fa2 100644
--- a/src/enemy/pesto.c
+++ b/src/enemy/pesto.c
@@ -84,7 +84,7 @@ void sub_08023FF0(Entity* this) {
         this->flags |= 0x80;
         this->damageType = 0x77;
         this->actionDelay = 1;
-        this->nonPlanarMovement = 0x40;
+        this->speed = 0x40;
     } else {
         gUnk_080CBEF8[this->previousActionFlag](this);
     }
@@ -184,7 +184,7 @@ void sub_080241C0(Entity* this) {
             if (PlayerInRange(this, 3, (gPlayerState.hurtBlinkSpeed != 0) ? 0xa0 : 0x40) && sub_08049FDC(this, 3) &&
                 gPlayerEntity.action != 0x1e) {
                 this->field_0x80.HALF.LO++;
-                this->nonPlanarMovement = 0;
+                this->speed = 0;
                 sub_08024A14(this, 3, 10);
             } else if (--this->field_0xf == 0) {
                 sub_08024A14(this, 0, 0x20);
@@ -223,8 +223,8 @@ void sub_080242A0(Entity* this) {
         if (--this->actionDelay == 0) {
             this->direction = GetFacingDirection(this, gUnk_020000B0);
             sub_08024E00(this, 1);
-            if (this->nonPlanarMovement != 0) {
-                this->nonPlanarMovement = 0;
+            if (this->speed != 0) {
+                this->speed = 0;
             } else {
                 sub_08024E1C(this);
             }
@@ -236,7 +236,7 @@ void sub_080242A0(Entity* this) {
             this->action = 4;
             this->field_0x80.HALF.LO = 0;
             this->actionDelay = 0x10;
-            this->nonPlanarMovement = 0;
+            this->speed = 0;
         }
     }
 }
@@ -247,7 +247,7 @@ void sub_0802433C(Entity* this) {
         case 0:
             if (--this->actionDelay == 0) {
                 this->field_0x80.HALF.LO++;
-                this->nonPlanarMovement = 0x100;
+                this->speed = 0x100;
                 this->field_0xf = 8;
                 sub_08024E00(this, 1);
             }
@@ -256,7 +256,7 @@ void sub_0802433C(Entity* this) {
             if (--this->actionDelay == 0) {
                 this->action = 5;
                 this->field_0x80.HALF.LO = 0;
-                this->nonPlanarMovement = 0x140;
+                this->speed = 0x140;
                 this->actionDelay = 0xc0;
                 this->field_0xf = 8;
             } else {
@@ -275,12 +275,12 @@ void sub_080243B8(Entity* this) {
                 if (this->attachedEntity == NULL || this->attachedEntity->next == NULL) {
                     this->field_0x80.HALF.LO = 2;
                     this->actionDelay = 0x20;
-                    this->nonPlanarMovement = 0x80;
+                    this->speed = 0x80;
                     this->field_0x82.HALF.HI = 0x80;
                 } else if (sub_08049F1C(this, gUnk_020000B0, 0xe)) {
                     this->field_0x80.HALF.LO++;
                     this->actionDelay = 0x1e;
-                    this->nonPlanarMovement = 0x100;
+                    this->speed = 0x100;
                     this->field_0x82.HALF.HI = 0x80;
                     this->attachedEntity->action = 2;
                 } else if (--this->actionDelay) {
@@ -298,14 +298,14 @@ void sub_080243B8(Entity* this) {
             if (--this->actionDelay == 0) {
                 this->field_0x80.HALF.LO++;
                 this->actionDelay = 0x20;
-                this->nonPlanarMovement = 0x80;
+                this->speed = 0x80;
             }
             break;
         case 2:
             if (--this->actionDelay == 0) {
                 this->action = 6;
                 this->field_0x80.HALF.LO = 0;
-                this->nonPlanarMovement = 0x80;
+                this->speed = 0x80;
                 sub_08024B38(this);
 
                 if ((this->field_0x82.HALF.HI & 0x40) == 0) {
@@ -339,7 +339,7 @@ void sub_080244E8(Entity* this) {
                     this->field_0x80.HALF.LO += 1;
                     this->field_0x82.HALF.LO += 1;
                     this->field_0xf = 0;
-                    this->nonPlanarMovement = 0;
+                    this->speed = 0;
                 } else {
                     this->actionDelay = 0x30;
                     this->field_0xf = 4;
@@ -368,8 +368,8 @@ void sub_080244E8(Entity* this) {
                 u32 tmp;
 
                 if (--this->actionDelay == 0) {
-                    if (this->nonPlanarMovement) {
-                        this->nonPlanarMovement = 0;
+                    if (this->speed) {
+                        this->speed = 0;
                     } else {
                         sub_08024E1C(this);
                     }
@@ -387,7 +387,7 @@ void sub_080244E8(Entity* this) {
                             this->field_0x80.HALF.LO++;
                             this->actionDelay = 0xc;
                             this->direction = 0x10;
-                            this->nonPlanarMovement = tmp;
+                            this->speed = tmp;
                             this->cutsceneBeh.HALF.LO = 0;
                             this->flags2 &= 0xfc;
                             sub_080249DC(this);
@@ -453,7 +453,7 @@ void sub_080244E8(Entity* this) {
             if (--this->actionDelay == 0) {
                 this->field_0x80.HALF.LO++;
                 this->field_0xf = 0;
-                this->nonPlanarMovement = 0;
+                this->speed = 0;
                 this->field_0x82.HALF.LO++;
             }
             break;
@@ -482,7 +482,7 @@ void sub_080244E8(Entity* this) {
                         this->field_0x80.HALF.LO += 1;
                         this->actionDelay = 0xc0;
                         this->field_0xf = 8;
-                        this->nonPlanarMovement = 0x80;
+                        this->speed = 0x80;
                         sub_080249DC(this);
                         break;
                     default:
@@ -496,7 +496,7 @@ void sub_080244E8(Entity* this) {
                 if (this->field_0x82.HALF.HI & 0x80) {
                     this->field_0x82.HALF.HI = 0xc0;
                     this->field_0x80.HALF.LO = 0;
-                    this->nonPlanarMovement = 0x40;
+                    this->speed = 0x40;
                     this->actionDelay = 0x40;
                     this->field_0xf = 8;
                     sub_08024A14(this, 0, 8);
@@ -511,7 +511,7 @@ void sub_080244E8(Entity* this) {
         case 7:
             if (gPlayerEntity.height.HALF.HI == 0) {
                 this->field_0x80.HALF.LO = 0;
-                this->nonPlanarMovement = 0x80;
+                this->speed = 0x80;
                 sub_08024B38(this);
             }
     }
@@ -709,7 +709,7 @@ bool32 sub_08024C48(Entity* this, bool32 unk) {
 
 void sub_08024C7C(Entity* this) {
     this->action = 1;
-    this->nonPlanarMovement = 0x40;
+    this->speed = 0x40;
     this->actionDelay = 0;
     sub_08024A14(this, 0, 0x20);
 }
@@ -719,7 +719,7 @@ void sub_08024C94(Entity* this) {
     this->field_0x80.HALF.LO = 0;
     this->actionDelay = 0x40;
     this->field_0xf = 0;
-    this->nonPlanarMovement = 0xc0;
+    this->speed = 0xc0;
     this->field_0x82.HALF.HI = 0x80;
     sub_08024A14(this, 3, this->field_0xf);
 }
@@ -785,7 +785,7 @@ void sub_08024E00(Entity* this, u32 unk) {
 }
 
 void sub_08024E1C(Entity* this) {
-    this->nonPlanarMovement = gUnk_080CBF18[sub_08024E34()];
+    this->speed = gUnk_080CBF18[sub_08024E34()];
 }
 
 u32 sub_08024E34(void) {
@@ -809,7 +809,7 @@ void sub_08024E4C(Entity* this) {
             this->field_0x86.HALF.HI = 0;
             sub_08024F50(this);
             this->field_0x80.HALF.LO = 0;
-            this->nonPlanarMovement = 0x40;
+            this->speed = 0x40;
             this->actionDelay = 0x40;
             this->field_0xf = 8;
             sub_08024A14(this, 0, 8);
@@ -851,7 +851,7 @@ void sub_08024F50(Entity* this) {
     gPlayerEntity.flags |= 0x80;
     gPlayerEntity.hurtBlinkTime = -0x3c;
     gPlayerEntity.direction = gPlayerEntity.animationState << 2;
-    gPlayerEntity.nonPlanarMovement = 0;
+    gPlayerEntity.speed = 0;
     gPlayerEntity.spritePriority.b1 = this->cutsceneBeh.HALF.HI;
     gPlayerEntity.height.HALF.HI = gPlayerEntity.spriteOffsetY;
     gPlayerEntity.spriteOffsetY = 0;
@@ -859,7 +859,7 @@ void sub_08024F50(Entity* this) {
     this->field_0x82.HALF.HI = 0xc0;
     this->field_0x80.HALF.LO += 2;
     this->cutsceneBeh.HALF.LO = 0;
-    this->nonPlanarMovement = 0x80;
+    this->speed = 0x80;
 }
 
 // clang-format off
diff --git a/src/enemy/rollobite.c b/src/enemy/rollobite.c
index 7ef108b4..263b5625 100644
--- a/src/enemy/rollobite.c
+++ b/src/enemy/rollobite.c
@@ -101,7 +101,7 @@ void sub_080207A8(Entity* this) {
     this->field_0x3a &= 0xfb;
     this->direction ^= 0x10;
     this->field_0x20 = 0x18000;
-    this->nonPlanarMovement = 0x80;
+    this->speed = 0x80;
     InitializeAnimation(this, this->animationState + 0x10);
 }
 
@@ -194,7 +194,7 @@ void Rollobite_Unroll(Entity* this) {
     GetNextFrame(this);
     if (this->frames.all & 0x80) {
         this->flags |= 0x80;
-        this->nonPlanarMovement = 0x100;
+        this->speed = 0x100;
         this->damageType = 34;
         sub_08020A30(this);
         this->direction = DirectionFromAnimationState(this->animationState);
diff --git a/src/enemy/rope.c b/src/enemy/rope.c
index e76f8ec1..d1d73723 100644
--- a/src/enemy/rope.c
+++ b/src/enemy/rope.c
@@ -60,7 +60,7 @@ void sub_08031434(Entity* this) {
     sub_0804A720(this);
     this->animationState = 0xff;
     this->field_0x1c = 1;
-    this->field_0x7a.HWORD = this->nonPlanarMovement;
+    this->field_0x7a.HWORD = this->speed;
     if (!(this->type)) {
         sub_08031600(this);
     } else {
@@ -112,7 +112,7 @@ void sub_080314FC(Entity* this) {
                     if (u != 0xff) {
                         this->action = 3;
                         this->actionDelay = 0x1e;
-                        this->field_0x7a.HWORD = this->nonPlanarMovement = 0x1a0;
+                        this->field_0x7a.HWORD = this->speed = 0x1a0;
                         this->direction = u;
                         this->animationState = this->direction >> 3;
                         InitializeAnimation(this, this->animationState + 4);
@@ -157,7 +157,7 @@ void sub_08031600(Entity* this) {
     u32 r;
     this->action = 2;
     this->actionDelay = (Random() & 0x30) + 0x3c;
-    this->nonPlanarMovement = 0x80;
+    this->speed = 0x80;
     this->field_0x7a.HWORD = 0x80;
     r = Random() & 0x18;
     this->direction = r;
@@ -175,6 +175,6 @@ u32 sub_0803163C(Entity* this) {
     } else {
         h = this->field_0x7a.HWORD;
     }
-    this->nonPlanarMovement = h;
+    this->speed = h;
     return ProcessMovement(this);
 }
diff --git a/src/enemy/ropeGolden.c b/src/enemy/ropeGolden.c
index b36b9635..606e2c9f 100644
--- a/src/enemy/ropeGolden.c
+++ b/src/enemy/ropeGolden.c
@@ -88,7 +88,7 @@ void sub_080383AC(Entity* this) {
     u32 v;
     this->action = 1;
     this->actionDelay = 0x8;
-    this->nonPlanarMovement = 0x100;
+    this->speed = 0x100;
     this->direction = DirectionRoundUp(GetFacingDirection(this, &gPlayerEntity));
     v = this->direction >> 3;
     if (v != this->animationState) {
@@ -101,7 +101,7 @@ void sub_080383E4(Entity* this) {
     u32 v;
     this->action = 2;
     this->actionDelay = 0x8;
-    this->nonPlanarMovement = 0x280;
+    this->speed = 0x280;
     v = DirectionRoundUp(GetFacingDirection(this, &gPlayerEntity));
     this->direction = v;
     this->field_0x78.HALF.LO = v;
diff --git a/src/enemy/rupeeLike.c b/src/enemy/rupeeLike.c
index 74775cab..64584892 100644
--- a/src/enemy/rupeeLike.c
+++ b/src/enemy/rupeeLike.c
@@ -239,7 +239,7 @@ void sub_080296D8(Entity* this) {
     gPlayerEntity.direction = gPlayerEntity.animationState << 2;
     gPlayerEntity.spritePriority.b1 = this->field_0x80.HALF.LO;
     gPlayerEntity.spriteOffsetY = 0;
-    gPlayerEntity.nonPlanarMovement = 0x140;
+    gPlayerEntity.speed = 0x140;
     this->action = 5;
     this->field_0xf = 0x3c;
     this->flags2 |= 3;
diff --git a/src/enemy/sensorBladeTrap.c b/src/enemy/sensorBladeTrap.c
index d1bfd125..0aae18f1 100644
--- a/src/enemy/sensorBladeTrap.c
+++ b/src/enemy/sensorBladeTrap.c
@@ -35,7 +35,7 @@ void sub_0802BA18(Entity* this) {
         return;
 
     this->action = 2;
-    this->nonPlanarMovement = this->field_0x78.HWORD;
+    this->speed = this->field_0x78.HWORD;
     this->direction = direction;
 
     switch (direction >> 3) {
@@ -87,7 +87,7 @@ void sub_0802BAFC(Entity* this) {
 
 void sub_0802BB10(Entity* this) {
     this->action = 3;
-    this->nonPlanarMovement = 0xc0;
+    this->speed = 0xc0;
     this->direction = this->direction ^ 0x10;
     EnqueueSFX(0x74);
 }
diff --git a/src/enemy/slime.c b/src/enemy/slime.c
index 13782f7a..9609232d 100644
--- a/src/enemy/slime.c
+++ b/src/enemy/slime.c
@@ -58,7 +58,7 @@ void nullsub_171() {
 void sub_08044FC8(Entity* this) {
     this->action = 1;
     this->spriteSettings.b.draw = 1;
-    this->nonPlanarMovement = 128;
+    this->speed = 128;
     sub_0804A720(this);
     InitializeAnimation(this, 0);
     sub_08044FF8(this);
@@ -75,8 +75,8 @@ void sub_08045018(Entity* this) {
     if (--this->actionDelay == 0) {
         this->action = 3;
         this->actionDelay = 1;
-        if (0 < this->nonPlanarMovement) {
-            this->actionDelay = sub_0806FA04(4096, this->nonPlanarMovement) >> 8;
+        if (0 < this->speed) {
+            this->actionDelay = sub_0806FA04(4096, this->speed) >> 8;
         }
         if (sub_08049FA0(this) == 0 && (Random() & 3)) {
             this->direction = (sub_08049EE4(this) + 0xfc + (Random() & 8)) & 24;
diff --git a/src/enemy/smallPesto.c b/src/enemy/smallPesto.c
index a3aebc73..7b6dbbfd 100644
--- a/src/enemy/smallPesto.c
+++ b/src/enemy/smallPesto.c
@@ -44,7 +44,7 @@ void sub_0803169C(Entity* this) {
         this->action = 1;
         this->previousActionFlag = 0;
         this->flags = this->flags | 0x80;
-        this->nonPlanarMovement = 0x40;
+        this->speed = 0x40;
         this->field_0xf = 1;
     } else {
         gUnk_080CE554[this->previousActionFlag](this);
diff --git a/src/enemy/spearMoblin.c b/src/enemy/spearMoblin.c
index 24009c34..68e0fef5 100644
--- a/src/enemy/spearMoblin.c
+++ b/src/enemy/spearMoblin.c
@@ -58,7 +58,7 @@ void sub_08028284(Entity* this) {
 
     this->attachedEntity->hurtBlinkTime = this->hurtBlinkTime;
     if (this->currentHealth == 0) {
-        this->nonPlanarMovement = 0;
+        this->speed = 0;
         this->field_0x82.HALF.LO = 0;
         sub_080287E0(this);
         DeleteEntity(this->attachedEntity);
@@ -86,7 +86,7 @@ void sub_08028314(Entity* this) {
     if (this->actionDelay) {
         this->animationState = this->type2 << 1;
         this->actionDelay = 0x1e;
-        this->nonPlanarMovement = 0x80;
+        this->speed = 0x80;
         this->direction = this->animationState << 2;
         sub_080287E0(this);
     } else {
@@ -164,13 +164,13 @@ void sub_08028488(Entity* this) {
         switch (this->field_0x82.HALF.LO) {
             case 3:
                 this->action = 4;
-                this->nonPlanarMovement = 0x180;
+                this->speed = 0x180;
                 this->direction = sub_08049F84(this, 1);
                 EnqueueSFX(0x11e);
                 break;
             case 2:
                 this->action = 2;
-                this->nonPlanarMovement = 0;
+                this->speed = 0;
                 this->actionDelay = (Random() & 7) * 3 + 0x40;
                 break;
             case 4:
@@ -180,7 +180,7 @@ void sub_08028488(Entity* this) {
             default:
                 this->action = 1;
                 this->field_0x82.HALF.LO = 1;
-                this->nonPlanarMovement = 0x80;
+                this->speed = 0x80;
                 this->actionDelay = (Random() & 7) * 3 + 0x22;
                 break;
         }
@@ -245,7 +245,7 @@ void sub_08028604(Entity* this) {
     this->field_0xf = 0;
     if (this->field_0x82.HALF.LO == 1) {
         this->actionDelay = gUnk_080CC7BC[Random() & 3];
-        this->nonPlanarMovement = 0x80;
+        this->speed = 0x80;
         if (sub_08049FA0(this) != 0) {
             this->direction = gUnk_080CC7D0[Random() & 7] + 0x18 + this->direction & 0x18;
         } else {
@@ -262,7 +262,7 @@ void sub_08028604(Entity* this) {
         }
     } else {
         this->actionDelay = 0xc;
-        this->nonPlanarMovement = 0;
+        this->speed = 0;
     }
 
     if (this->direction >> 2 != this->animationState) {
@@ -324,7 +324,7 @@ void sub_080287B4(Entity* this) {
     this->field_0xf = 0;
     this->field_0x80.HALF.LO = 0;
     this->field_0x7a.HALF.HI = 0;
-    this->nonPlanarMovement = 0;
+    this->speed = 0;
     this->field_0x82.HALF.LO = 0;
     sub_080287E0(this);
 }
@@ -371,7 +371,7 @@ void sub_08028858(Entity* this) {
     this->hitbox->height = box->height;
 
     if (this->field_0x82.HALF.LO == 0) {
-        this->nonPlanarMovement = 0;
+        this->speed = 0;
     }
 
     ProcessMovement(this);
diff --git a/src/enemy/spikedBeetle.c b/src/enemy/spikedBeetle.c
index e1c32ce0..503084e7 100644
--- a/src/enemy/spikedBeetle.c
+++ b/src/enemy/spikedBeetle.c
@@ -49,7 +49,7 @@ void sub_0802B628(Entity* this) {
             if (this->action < 6) {
                 this->action = 6;
                 this->field_0x20 = 0x18000;
-                this->nonPlanarMovement = 0xc0;
+                this->speed = 0xc0;
                 this->direction = this->field_0x3e;
                 this->field_0x42 = 0;
                 this->hurtBlinkTime = -8;
@@ -99,7 +99,7 @@ void sub_0802B7A4(Entity* this) {
     if (--this->actionDelay == 0) {
         this->action = 1;
         this->actionDelay = gUnk_080CD314[Random() & 3];
-        this->nonPlanarMovement = 0x60;
+        this->speed = 0x60;
         sub_0802B960(this);
         if (this->direction != 0xff) {
             u32 animation = this->direction >> 3;
@@ -116,7 +116,7 @@ void sub_0802B7FC(Entity* this) {
     if (--this->actionDelay == 0) {
         this->action = 4;
         this->actionDelay = 0x78;
-        this->nonPlanarMovement = 0x1c0;
+        this->speed = 0x1c0;
     }
 }
 
@@ -166,7 +166,7 @@ void sub_0802B8E0(Entity* this) {
     } else {
         this->action = 8;
         this->field_0x20 = 0x10000;
-        this->nonPlanarMovement = 0x60;
+        this->speed = 0x60;
         this->damageType = 99;
         InitializeAnimation(this, this->animationState);
         EnqueueSFX(299);
diff --git a/src/enemy/spinyChuchu.c b/src/enemy/spinyChuchu.c
index 873962c9..7bf39713 100644
--- a/src/enemy/spinyChuchu.c
+++ b/src/enemy/spinyChuchu.c
@@ -158,7 +158,7 @@ void sub_080226EC(Entity* this) {
         if (sub_080228F0(this)) {
             this->action = 6;
             this->field_0x20 = 0x12000;
-            this->nonPlanarMovement = 0x140;
+            this->speed = 0x140;
             this->direction = GetFacingDirection(this, gUnk_020000B0);
             this->damageType = 0x5a;
             InitializeAnimation(this, 4);
@@ -209,7 +209,7 @@ void sub_0802281C(Entity* this) {
     GetNextFrame(this);
     if (this->frames.all & 0x80) {
         this->action = 2;
-        this->nonPlanarMovement = 0x20;
+        this->speed = 0x20;
         InitializeAnimation(this, 0);
         sub_0804AA1C(this);
     }
@@ -232,7 +232,7 @@ void sub_0802289C(Entity* this) {
     GetNextFrame(this);
     if (this->frames.all & 0x80) {
         this->action = 2;
-        this->nonPlanarMovement = 0x20;
+        this->speed = 0x20;
         this->field_0x80.HALF.HI = 0x78;
         InitializeAnimation(this, 0);
     }
diff --git a/src/enemy/vaatiBall.c b/src/enemy/vaatiBall.c
index 02bf4e39..bdccd10e 100644
--- a/src/enemy/vaatiBall.c
+++ b/src/enemy/vaatiBall.c
@@ -155,7 +155,7 @@ void sub_08044868(Entity* this) {
                         if (this->frames.all & 0x80) {
                             this->field_0x74.HALF.LO = 1;
                             this->direction = sub_080045B4(this, vaati->x.HALF.HI, vaati->y.HALF.HI - 0x10);
-                            this->nonPlanarMovement = 0x180;
+                            this->speed = 0x180;
                         }
                         break;
                     case 1:
@@ -230,7 +230,7 @@ void sub_080449F8(Entity* this) {
 
             if (this->field_0x78.HALF.LO == 0) {
                 this->field_0x78.HALF.LO++;
-                this->nonPlanarMovement = 640;
+                this->speed = 640;
             }
 
             this->actionDelay = 4;
@@ -321,7 +321,7 @@ void sub_08044B04(Entity* this) {
                                 this->field_0xf = 32;
                             }
 
-                            this->nonPlanarMovement = this->field_0x78.HALF.LO ? 640 : 1280;
+                            this->speed = this->field_0x78.HALF.LO ? 640 : 1280;
                         }
                     }
                     break;
@@ -331,7 +331,7 @@ void sub_08044B04(Entity* this) {
                         this->direction = (this->direction + 1) & 0x1f;
                         if (++this->field_0xf == 0x30) {
                             u32 direction = sub_080045B4(this, vaati->x.HALF.HI, vaati->y.HALF.HI - 0x10);
-                            this->nonPlanarMovement = 0;
+                            this->speed = 0;
                             this->direction = (direction + 16) & 0x1f;
                             this->actionDelay = 16;
                             this->field_0xf = 16;
@@ -343,32 +343,32 @@ void sub_08044B04(Entity* this) {
                     if (this->field_0xf == 0) {
                         switch (--this->actionDelay) {
                             case 12:
-                                this->nonPlanarMovement = 1280;
+                                this->speed = 1280;
                                 break;
                             case 0:
                                 this->field_0x74.HALF.LO++;
                                 this->direction = sub_080045B4(this, vaati->x.HALF.HI, vaati->y.HALF.HI - 0x10);
-                                this->nonPlanarMovement = 0;
+                                this->speed = 0;
                                 this->actionDelay = 4;
                                 this->field_0xf = 16;
                                 break;
                             case 4:
-                                this->nonPlanarMovement = 640;
+                                this->speed = 640;
                                 break;
                         }
                     } else {
                         if (--this->field_0xf == 0)
-                            this->nonPlanarMovement = 640;
+                            this->speed = 640;
                     }
                     break;
                 case 3:
                     if (this->field_0xf) {
                         if (--this->field_0xf == 0)
-                            this->nonPlanarMovement = 640;
+                            this->speed = 640;
                     } else {
                         if (this->actionDelay) {
                             if (--this->actionDelay == 0) {
-                                this->nonPlanarMovement = 1280;
+                                this->speed = 1280;
                                 SoundReq(0x14f);
                             }
                         }
@@ -450,7 +450,7 @@ void sub_08044DEC(Entity* this) {
     }
     this->flags &= 0x7f;
     this->field_0x78.HALF.LO = 0;
-    this->nonPlanarMovement = 0x300;
+    this->speed = 0x300;
     off = this->parent->field_0x80.HALF.LO - 1;
     this->direction = gUnk_080D1628[off][this->field_0x78.HALF.HI];
     PositionRelative(this->parent, this, 0, -0x100000);
@@ -466,11 +466,11 @@ void sub_08044E74(Entity* this, u32 state) {
             this->direction += 0x18;
             this->direction &= 0x1f;
             PositionRelative(this->parent, this, 0, -0x100000);
-            this->nonPlanarMovement = 12288;
+            this->speed = 12288;
             sub_0806F69C(this);
             this->direction += 0x8;
             this->direction &= 0x1f;
-            this->nonPlanarMovement = 1280;
+            this->speed = 1280;
             sub_0806F69C(this);
             break;
         case 1:
@@ -499,5 +499,5 @@ void sub_08044E74(Entity* this, u32 state) {
     }
     this->actionDelay = 1;
     this->field_0x78.HALF.LO = 0;
-    this->nonPlanarMovement = 1280;
+    this->speed = 1280;
 }
diff --git a/src/enemy/wallMaster2.c b/src/enemy/wallMaster2.c
index a788ad58..d0e5b1a3 100644
--- a/src/enemy/wallMaster2.c
+++ b/src/enemy/wallMaster2.c
@@ -83,7 +83,7 @@ void sub_0802CD54(Entity* this) {
             this->action = 2;
             tmp = Random() >> 0x10;
             this->actionDelay = tmp;
-            this->nonPlanarMovement = 0xc0;
+            this->speed = 0xc0;
             this->field_0x78.HWORD = gUnk_080CD728[Random() & 3];
             this->field_0x7a.HALF.HI = (tmp >> 8) & 0x60;
             return;
@@ -107,7 +107,7 @@ void sub_0802CDE8(Entity* this) {
     } else {
         this->action = 1;
         this->actionDelay = 60;
-        this->nonPlanarMovement = 0x60;
+        this->speed = 0x60;
         this->field_0x7c.HALF.LO = (Random() & 0x38) + 0x96;
     }
     GetNextFrame(this);
diff --git a/src/enemy/waterDrop.c b/src/enemy/waterDrop.c
index 87b80940..320fc03d 100644
--- a/src/enemy/waterDrop.c
+++ b/src/enemy/waterDrop.c
@@ -22,7 +22,7 @@ void sub_0802A250(Entity* this) {
     this->action = 1;
     this->actionDelay = 0;
     this->field_0x20 = -0x30000;
-    this->nonPlanarMovement = gUnk_080CD03C[Random() & 3];
+    this->speed = gUnk_080CD03C[Random() & 3];
     this->direction = gUnk_080CD040[Random() & 3] + 0x18;
     this->collisionLayer = 2;
     InitializeAnimation(this, 0);