revert 2 bug fixes due to issues, add to celadon U

the ghost without silph scope fix doesn't work due to a codebase change, and the night shade wiggly animation causes a bank overflow

celadon university has 3 more books detailing lore from one of the old pokedex books

data/maps/objects/CeladonUniversityInside.asm

@@ -11,8 +11,11 @@ CeladonUniversityInside_Object:
 	def_object_events
 	object_event 18,  5, SPRITE_MIDDLE_AGED_MAN, STAY, ANY_DIR, 1 ; person
 	object_event  4, 17, SPRITE_GAMEBOY_KID, STAY, DOWN, 2 ; person
-	object_event  3, 15, SPRITE_POKEDEX, STAY, NONE, 3 ; person
+	object_event  3, 15, SPRITE_PAPER, STAY, NONE, 3 ; person
 	object_event 17,  5, SPRITE_POKEDEX, STAY, NONE, 4 ; person
 	object_event 10,  5, SPRITE_SCIENTIST, STAY, NONE, 5 ; person
+	object_event  3,  8, SPRITE_PAPER, STAY, NONE, 6 ; person
+	object_event  5,  4, SPRITE_PAPER, STAY, NONE, 7 ; person
+	object_event  1,  4, SPRITE_PAPER, STAY, NONE, 8 ; person
 
 	def_warps_to CELADON_UNIVERSITY_INSIDE

engine/battle/animations.asm

@@ -1878,8 +1878,8 @@ AnimationWavyScreen:
 	ld c, $ff
 	ld hl, WavyScreenLineOffsets
 .loop
-	ld a, [hl] ; this fixes the wavy screen - PvK
-	ldh [hSCX], a
+	; ld a, [hl] ; this fixes the wavy screen, but causes a bank overflow
+	; ldh [hSCX], a
 	push hl
 .innerLoop
 	call WavyScreen_SetSCX
@@ -1896,7 +1896,7 @@ AnimationWavyScreen:
 	dec c
 	jr nz, .loop
 	xor a
-	ldh [hSCX], a ; also fixing the wavy screen - PvK
+	; ldh [hSCX], a ; also fixing the wavy screen
 	ldh [hWY], a
 	call SaveScreenTilesToBuffer2
 	call ClearScreen

engine/battle/core.asm

@@ -2405,11 +2405,7 @@ PartyMenuOrRockOrRun:
 	ld [wd0b5], a
 	call GetMonHeader
 	ld de, vFrontPic
-	call IsGhostBattle ; this prevents ghosts from being identified without the silph scope - PvK 
-	push af
-	call nz, LoadMonFrontSprite
-	pop af
-	call z, LoadGhostPic ; fix ends here, just make it "call LoadMonFrontSprite on line 2408 to revert.
+	call LoadMonFrontSprite ; want to implement https://github.com/pret/pokered/wiki/Bugs-and-Glitches#the-pok%C3%A9mon-behind-the-ghost-is-identified-as-seen-in-the-pok%C3%A9dex-even-if-you-didnt-use-the-silph-scope-on-it but the codebase was changed since the time of writing
 	jr .enemyMonPicReloaded
 .doEnemyMonAnimation
 	ld b, BANK(AnimationSubstitute) ; BANK(AnimationMinimizeMon)

scripts/CeladonUniversityInside.asm

@@ -8,6 +8,9 @@ CeladonUniversityInside_TextPointers:
 	dw CeladonUniversityInsideText3
 	dw CeladonUniversityInsideText4
 	dw CeladonUniversityInsideText5
+	dw CeladonUniversityInsideBookcaseText1
+	dw CeladonUniversityInsideBookcaseText2
+	dw CeladonUniversityInsideBookcaseText3
 
 CeladonUniversityInsideText1:
 	text_far _CeladonUniversityInsideText1
@@ -44,4 +47,16 @@ CeladonUniversityInsideText5:
 	call DisplayPokedex
 	jp TextScriptEnd
 
+CeladonUniversityInsideBookcaseText1:
+	text_far _BookcaseText1
+	text_end
+
+CeladonUniversityInsideBookcaseText2:
+	text_far _BookcaseText2
+	text_end
+
+CeladonUniversityInsideBookcaseText3:
+	text_far _BookcaseText3
+	text_end
+
 	text_end ; unused

text/CeladonUniversityInside.asm

@@ -59,4 +59,66 @@ _CeladonUniversityInsideMagikarpText::
 	cont "ancestors, it"
 	cont "can use DRAGON"
 	cont "RAGE."
-	prompt
+	prompt
+
+_BookcaseText1::
+	text "The fossil record"
+	line "of #MON dates"
+	cont "back around 2"
+	cont "million years."
+	
+	para "However, the first"
+	line "proper study into"
+	cont "their biology was"
+	cont "conducted by"
+	cont "BARON TAJIRIN of"
+	cont "France in the 18th"
+	cont "century."
+	
+	para "At the time, only"
+	line "30 species were"
+	cont "recognised."
+	
+	done
+
+_BookcaseText2::
+	text "In 1899, PROF."
+	line "WESTWOOD of Japan"
+	cont "released a study"
+	cont "on the observation"
+	cont "on the evolution"
+	cont "of PIKACHU."
+	
+	para "Japan became the"
+	line "global leader"
+	cont "in #MON study,"
+	cont "discovering 80"
+	cont "#MON at the"
+	cont "time."
+	
+	para "As of today,"
+	line "PROF. OAK's"
+	cont "efforts have"
+	cont "led to 150"
+	cont "#MON being"
+	cont "recognised."
+	
+	done
+	
+_BookcaseText3::
+	text "#BALL technology"
+	line "was discovered by"
+	cont "PROF. WESTWOOD,"
+	cont "who accidentally"
+	cont "administered too"
+	cont "many drugs to a"
+	cont "PRIMEAPE, as part"
+	cont "of an experiment"
+	cont "to extract its"
+	cont "angry energy."
+	
+	para "Weakened, it"
+	line "curled into a"
+	cont "ball and fit into"
+	cont "his glasses case."
+