First Commit

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

engine/battle/move_effects/pursuit.asm

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+BattleCommand_Pursuit:
+; Double damage if the opponent is switching.
+
+	ld hl, wEnemyIsSwitching
+	ldh a, [hBattleTurn]
+	and a
+	jr z, .ok
+	ld hl, wPlayerIsSwitching
+.ok
+	ld a, [hl]
+	and a
+	ret z
+
+	ld hl, wCurDamage + 1
+	sla [hl]
+	dec hl
+	rl [hl]
+	ret nc
+
+	ld a, $ff
+	ld [hli], a
+	ld [hl], a
+	ret