More diagrams

- Diagramed all subsprite tables in the code base. There's a LOT in the slot machine code.

src/field_effect.c

@@ -405,6 +405,11 @@ static const struct SpriteFrameImage sPicTable_HofMonitorSmall[] =
     {.data = sHofMonitorSmall_Gfx, .size = 0x200} // the macro breaks down here
 };
 
+/*
+[0_][] <-1    24x16
+[2 ][] <-3
+   ^-- Origin
+*/
 static const struct Subsprite sSubsprites_PokecenterMonitor[] =
 {
     {
@@ -443,6 +448,11 @@ static const struct Subsprite sSubsprites_PokecenterMonitor[] =
 
 static const struct SubspriteTable sSubspriteTable_PokecenterMonitor = subsprite_table(sSubsprites_PokecenterMonitor);
 
+/*
+[0_____][1_____]    24x16
+[2     ][3     ]
+        ^-- Origin
+*/
 static const struct Subsprite sSubsprites_HofMonitorBig[] =
 {
     {