Rename metaTiles

Now the 16x16 tiles are just called tiles and the 8x8 tiles are called subTiles.

asm/src/code_08007CAC.s

@@ -8,7 +8,7 @@
 // TODO cannot add this at the end of mapVvvToSurfaceType.c due to alignment?
 .2byte 0
 
-// TODO unused?
+// TODO unused? might also be code?
 gUnk_08007DBE:: @ 08007DBE
 	.byte 0x42, 0x7b, 0x01, 0x32, 0x42, 0x73, 0x70, 0x47, 0x02, 0x73, 0x00, 0x23, 0x43, 0x73, 0x0b, 0x73
 
@@ -20,18 +20,18 @@ sub_08007DCE:
 	pop {pc}
 
 
-// Find the key in the map of u16 to u16
-// r0: value
-// r1: array of u16*
+// Searches for a KeyValuePair with the key in the keyValuePairList and returns its value. Returns 0 if the key is not found.
+// r0: key
+// r1: keyValuePairList
 	non_word_aligned_thumb_func_start FindValueForKey
 FindValueForKey: @ 0x08007DD6
 	push {lr}
-	bl ActTileConv
+	bl FindEntryForKey
 	adds r0, r3, #0 // move the found value into r0
 	pop {pc}
 
-	thumb_func_start ActTileConv // TODO rename
-ActTileConv: @ 0x08007DE0
+	thumb_func_start FindEntryForKey // TODO rename
+FindEntryForKey: @ 0x08007DE0
 	subs r1, #4
 _08007DE2:
 	adds r1, #4	// add +4 to r1 at the end of loop