First Commit

Upload literally everything from the pokecrystal16 expand-move-ID branch

engine/items/tmhm2.asm

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+CanLearnTMHMMove:
+	ld a, [wCurPartySpecies]
+	ld [wCurSpecies], a
+	call GetBaseData
+	ld hl, wBaseTMHM
+	push hl
+
+	ld a, [wPutativeTMHMMove]
+	call GetMoveIndexFromID
+	ld b, h
+	ld c, l
+	ld hl, TMHMMoves
+.loop
+	ld a, [hli]
+	or [hl]
+	jr z, .end
+	dec hl
+	ld a, [hli]
+	cp c
+	ld a, [hli]
+	jr nz, .loop
+	cp b
+	jr nz, .loop
+
+	ld a, l
+	sub LOW(TMHMMoves + 2)
+	rrca
+	ld c, a
+	pop hl
+	ld b, CHECK_FLAG
+	push de
+	ld d, 0
+	predef SmallFarFlagAction
+	pop de
+	ret
+
+.end
+	pop hl
+	ld c, 0
+	ret
+
+GetTMHMMove:
+	ld a, [wTempTMHM]
+	dec a
+	add a, a
+	ld hl, TMHMMoves
+	ld b, 0
+	ld c, a
+	add hl, bc
+	ld a, [hli]
+	ld h, [hl]
+	ld l, a
+	call GetMoveIDFromIndex
+	ld [wTempTMHM], a
+	ret
+
+INCLUDE "data/moves/tmhm_moves.asm"