Move some more main.asm routines into individual files

engine/check_battle_scene.asm

@@ -0,0 +1,47 @@
+CheckBattleScene: ; 4ea44
+; Return carry if battle scene is turned off.
+
+	ld a, 0
+	ld hl, wLinkMode
+	call GetFarWRAMByte
+	cp LINK_MOBILE
+	jr z, .mobile
+
+	ld a, [Options]
+	bit BATTLE_SCENE, a
+	jr nz, .off
+
+	and a
+	ret
+
+.mobile
+	ld a, [wcd2f]
+	and a
+	jr nz, .from_wram
+
+	ld a, $4
+	call GetSRAMBank
+	ld a, [$a60c]
+	ld c, a
+	call CloseSRAM
+
+	ld a, c
+	bit 0, c
+	jr z, .off
+
+	and a
+	ret
+
+.from_wram
+	ld a, $5
+	ld hl, w5_dc00
+	call GetFarWRAMByte
+	bit 0, a
+	jr z, .off
+
+	and a
+	ret
+
+.off
+	scf
+	ret

engine/collision_stdscripts.asm

@@ -1,29 +0,0 @@
-CheckFacingTileForStd:: ; 1365b
-; Checks to see if the tile you're facing has a std script associated with it.  If so, executes the script and returns carry.
-	ld a, c
-	ld de, 3
-	ld hl, TileCollisionStdScripts
-	call IsInArray
-	jr nc, .notintable
-
-	ld a, jumpstd_command
-	ld [wJumpStdScriptBuffer], a
-	inc hl
-	ld a, [hli]
-	ld [wJumpStdScriptBuffer + 1], a
-	ld a, [hli]
-	ld [wJumpStdScriptBuffer + 2], a
-	ld a, BANK(Script_JumpStdFromRAM)
-	ld hl, Script_JumpStdFromRAM
-	call CallScript
-	scf
-	ret
-
-.notintable
-	xor a
-	ret
-
-INCLUDE "data/collision_stdscripts.asm"
-
-Script_JumpStdFromRAM: ; 0x1369a
-	jump wJumpStdScriptBuffer

engine/get_breedmon_growth.asm

@@ -0,0 +1,27 @@
+GetBreedMon1LevelGrowth: ; e698
+	ld hl, wBreedMon1Stats
+	ld de, TempMon
+	ld bc, BOXMON_STRUCT_LENGTH
+	call CopyBytes
+	callab CalcLevel
+	ld a, [wBreedMon1Level]
+	ld b, a
+	ld a, d
+	ld e, a
+	sub b
+	ld d, a
+	ret
+
+GetBreedMon2LevelGrowth: ; e6b3
+	ld hl, wBreedMon2Stats
+	ld de, TempMon
+	ld bc, BOXMON_STRUCT_LENGTH
+	call CopyBytes
+	callab CalcLevel
+	ld a, [wBreedMon2Level]
+	ld b, a
+	ld a, d
+	ld e, a
+	sub b
+	ld d, a
+	ret

engine/knows_move.asm

@@ -0,0 +1,25 @@
+KnowsMove: ; f9ea
+	ld a, MON_MOVES
+	call GetPartyParamLocation
+	ld a, [wPutativeTMHMMove]
+	ld b, a
+	ld c, NUM_MOVES
+.loop
+	ld a, [hli]
+	cp b
+	jr z, .knows_move
+	dec c
+	jr nz, .loop
+	and a
+	ret
+
+.knows_move
+	ld hl, .Text_knows
+	call PrintText
+	scf
+	ret
+
+.Text_knows: ; 0xfa06
+	; knows @ .
+	text_jump UnknownText_0x1c5ea8
+	db "@"

engine/pack.asm

@@ -1315,10 +1315,10 @@ DrawPackGFX: ; 1089d
 ; 108cc
 
 PackGFXPointers: ; 108cc
-	dw PackGFX + $f0 * 1
-	dw PackGFX + $f0 * 3
-	dw PackGFX + $f0 * 0
-	dw PackGFX + $f0 * 2
+	dw PackGFX + (15 tiles) * 1
+	dw PackGFX + (15 tiles) * 3
+	dw PackGFX + (15 tiles) * 0
+	dw PackGFX + (15 tiles) * 2
 ; 108d4
 
 Pack_InterpretJoypad: ; 108d4 (4:48d4)

engine/player_gfx_2.asm

@@ -0,0 +1,5 @@
+ChrisBackpic: ; 2ba1a
+INCBIN "gfx/player/chris_back.2bpp.lz"
+
+DudeBackpic: ; 2bbaa
+INCBIN "gfx/battle/dude.2bpp.lz"

engine/trademon_frontpic.asm

@@ -0,0 +1,38 @@
+GetTrademonFrontpic: ; 4d7fd
+	ld a, [wOTTrademonSpecies]
+	ld hl, wOTTrademonDVs
+	ld de, VTiles2
+	push de
+	push af
+	predef GetUnownLetter
+	pop af
+	ld [CurPartySpecies], a
+	ld [CurSpecies], a
+	call GetBaseData
+	pop de
+	predef FrontpicPredef
+	ret
+
+AnimateTrademonFrontpic: ; 4d81e
+	ld a, [wOTTrademonSpecies]
+	call IsAPokemon
+	ret c
+	callba ShowOTTrademonStats
+	ld a, [wOTTrademonSpecies]
+	ld [CurPartySpecies], a
+	ld a, [wOTTrademonDVs]
+	ld [TempMonDVs], a
+	ld a, [wOTTrademonDVs + 1]
+	ld [TempMonDVs + 1], a
+	ld b, SCGB_PLAYER_OR_MON_FRONTPIC_PALS
+	call GetSGBLayout
+	ld a, %11100100 ; 3,2,1,0
+	call DmgToCgbBGPals
+	callba TradeAnim_ShowGetmonFrontpic
+	ld a, [wOTTrademonSpecies]
+	ld [CurPartySpecies], a
+	hlcoord 7, 2
+	ld d, $0
+	ld e, ANIM_MON_TRADE
+	predef AnimateFrontpic
+	ret