Rename GetJoypadState -> Joypad.

engine/menu/main_menu.asm

@@ -100,7 +100,7 @@ MainMenu: ; 5af2 (1:5af2)
 	ld [hJoyPressed],a
 	ld [hJoyReleased],a
 	ld [hJoyHeld],a
-	call GetJoypadState
+	call Joypad
 	ld a,[hJoyHeld]
 	bit 0,a
 	jr nz,.next5
@@ -483,7 +483,7 @@ DisplayOptionMenu: ; 5e8a (1:5e8a)
 	call PlaceMenuCursor
 	call SetOptionsFromCursorPositions
 .getJoypadStateLoop
-	call GetJoypadStateLowSensitivity
+	call JoypadLowSensitivity
 	ld a,[$ffb5]
 	ld b,a
 	and a,%11111011 ; any key besides select pressed?

engine/menu/naming_screen.asm

@@ -133,7 +133,7 @@ DisplayNamingScreen: ; 6596 (1:6596)
 	callba AnimatePartyMon_ForceSpeed1
 	pop af
 	ld [wCurrentMenuItem], a ; $cc26
-	call GetJoypadStateLowSensitivity
+	call JoypadLowSensitivity
 	ld a, [hJoyPressed]
 	and a
 	jr z, .asm_65ff

engine/menu/pokedex.asm

@@ -584,7 +584,7 @@ ShowPokedexDataInternal: ; 402e2 (10:42e2)
 	xor a
 	ld [$fff4],a
 .waitForButtonPress
-	call GetJoypadStateLowSensitivity
+	call JoypadLowSensitivity
 	ld a,[$ffb5]
 	and a,%00000011 ; A button and B button
 	jr z,.waitForButtonPress

engine/menu/start_menu.asm

@@ -80,7 +80,7 @@ RedisplayStartMenu:: ; 2adf (0:2adf)
 
 ; EXIT falls through to here
 CloseStartMenu:: ; 2b70 (0:2b70)
-	call GetJoypadState
+	call Joypad
 	ld a,[hJoyPressed]
 	bit 0,a ; was A button newly pressed?
 	jr nz,CloseStartMenu