Title/Intro screen edits

NOTE: THIS IS STILL A WIP

- Adds 'EXPANSION PAK' text to the title screen.

- Makes the Ditto on the Game Freak presents screen shiny. This'll act as a neat way for people to tell they've correctly patched the ROM.

engine/movie/splash.asm

@@ -35,6 +35,8 @@ SplashScreen:
 
 ; Play GameFreak logo animation
 	call GameFreakPresentsInit
+	ld de, SFX_GAME_FREAK_LOGO_GS
+	call PlaySFX
 .joy_loop
 	call JoyTextDelay
 	ldh a, [hJoyLast]
@@ -267,8 +269,6 @@ GameFreakLogo_Bounce:
 	ld a, [hl]
 	sub 48
 	ld [hl], a
-	ld de, SFX_DITTO_BOUNCE
-	call PlaySFX
 	ret
 
 .done
@@ -287,7 +287,7 @@ GameFreakLogo_Ditto:
 	ld hl, SPRITEANIMSTRUCT_VAR2 ; frame count
 	add hl, bc
 	ld a, [hl]
-	cp 32
+	cp 40
 	jr nc, .start_transform
 	inc [hl]
 	ret

engine/movie/title.asm

@@ -47,31 +47,37 @@ _TitleScreen:
 ; Apply logo gradient:
 
 ; lines 3-4
-	hlbgcoord 0, 3
+	hlbgcoord 0, 2
 	ld bc, 2 * BG_MAP_WIDTH
 	ld a, 2
 	call ByteFill
 ; line 5
-	hlbgcoord 0, 5
+	hlbgcoord 0, 4
 	ld bc, BG_MAP_WIDTH
 	ld a, 3
 	call ByteFill
 ; line 6
-	hlbgcoord 0, 6
+	hlbgcoord 0, 5
 	ld bc, BG_MAP_WIDTH
 	ld a, 4
 	call ByteFill
 ; line 7
-	hlbgcoord 0, 7
+	hlbgcoord 0, 6
 	ld bc, BG_MAP_WIDTH
 	ld a, 5
 	call ByteFill
 ; lines 8-9
-	hlbgcoord 0, 8
+	hlbgcoord 0, 7
 	ld bc, 2 * BG_MAP_WIDTH
 	ld a, 6
 	call ByteFill
 
+; 'CRYSTAL VERSION'
+	hlbgcoord 5, 8
+	ld bc, 11 ; length of version text
+	ld a, 1
+	call ByteFill
+
 ; 'CRYSTAL VERSION'
 	hlbgcoord 5, 9
 	ld bc, 11 ; length of version text
@@ -105,16 +111,16 @@ _TitleScreen:
 	call ByteFill
 
 ; Draw Pokemon logo
-	hlcoord 0, 3
-	lb bc, 7, 20
+	hlcoord 0, 2
+	lb bc, 8, 20
 	ld d, $80
 	ld e, 20
 	call DrawTitleGraphic
 
 ; Draw copyright text
 	hlbgcoord 3, 0, vBGMap1
-	lb bc, 1, 13
-	ld d, $c
+	lb bc, 2, 13
+	ld d, $20
 	ld e, 16
 	call DrawTitleGraphic