Identify more sprite move data flag bits

engine/overworld/npc_movement.asm

@@ -7,31 +7,32 @@ Function6ec1: ; 6ec1
 
 	ld hl, OBJECT_FLAGS1
 	add hl, bc
-	bit 4, [hl] ; lost, uncomment next line to fix
-;	jr nz, .resume
+	bit NOCLIP_TILES_F, [hl] ; lost, uncomment next line to fix
+	; jr nz, .noclip_tiles
 	push hl
 	push bc
-	call Function6f2c
+	call WillObjectBumpIntoLand
 	pop bc
 	pop hl
 	ret c
-	jr .resume
+	jr .continue
 
 .not_swimming
 	ld hl, OBJECT_FLAGS1
 	add hl, bc
-	bit 4, [hl]
-	jr nz, .resume
+	bit NOCLIP_TILES_F, [hl]
+	jr nz, .noclip_tiles
 	push hl
 	push bc
-	call Function6f07
+	call WillObjectBumpIntoWater
 	pop bc
 	pop hl
 	ret c
 
-.resume
-	bit 6, [hl]
-	jr nz, .bit_6
+.noclip_tiles
+.continue
+	bit NOCLIP_OBJS_F, [hl]
+	jr nz, .noclip_objs
 
 	push hl
 	push bc
@@ -40,9 +41,9 @@ Function6ec1: ; 6ec1
 	pop hl
 	ret c
 
-.bit_6
-	bit 5, [hl]
-	jr nz, .bit_5
+.noclip_objs
+	bit MOVE_ANYWHERE_F, [hl]
+	jr nz, .move_anywhere
 	push hl
 	call HasObjectReachedMovementLimit
 	pop hl
@@ -53,13 +54,13 @@ Function6ec1: ; 6ec1
 	pop hl
 	ret c
 
-.bit_5
+.move_anywhere
 	and a
 	ret
 ; 6f07
 
 
-Function6f07: ; 6f07
+WillObjectBumpIntoWater: ; 6f07
 	call Function6f5f
 	ret c
 	ld hl, OBJECT_NEXT_MAP_X
@@ -78,12 +79,12 @@ Function6f07: ; 6f07
 	ld d, a
 	call GetTileCollision
 	and a ; LANDTILE
-	jr z, Function6f3e
+	jr z, WillObjectBumpIntoTile
 	scf
 	ret
 ; 6f2c
 
-Function6f2c: ; 6f2c
+WillObjectBumpIntoLand: ; 6f2c
 	call Function6f5f
 	ret c
 	ld hl, OBJECT_NEXT_TILE
@@ -91,12 +92,12 @@ Function6f2c: ; 6f2c
 	ld a, [hl]
 	call GetTileCollision
 	cp WATERTILE
-	jr z, Function6f3e
+	jr z, WillObjectBumpIntoTile
 	scf
 	ret
 ; 6f3e
 
-Function6f3e: ; 6f3e
+WillObjectBumpIntoTile: ; 6f3e
 	ld hl, OBJECT_NEXT_TILE
 	add hl, bc
 	ld a, [hl]