package RegisterEvents
import NoWurst
import _Handles
import HashMap

/*****PlayerUnitEvent*****/

trigger array t

public function registerPlayerUnitEvent(playerunitevent p, code c)
	registerPlayerUnitEvent(p, null, c, null)

public function registerPlayerUnitEvent(playerunitevent p, code filter, code c)
	registerPlayerUnitEvent(p, filter, c, null)

public function registerPlayerUnitEvent(playerunitevent p, code filter, code condition, code action)
	let hid = p.getHandleId()
	if t[hid] == null
		t[hid] = CreateTrigger()
		for k = bj_MAX_PLAYER_SLOTS - 1 downto 0
			t[hid].registerPlayerUnitEvent(players[k], p, filter != null ? Filter(filter) : null)
	if condition != null
		t[hid].addCondition(Filter(condition))
	if action != null
		t[hid].addAction(action)

public function registerPlayerUnitEventForPlayer(playerunitevent p, code c, player pl)
	let i = bj_MAX_PLAYER_SLOTS * p.getHandleId() + pl.getId()
	if t[i] == null
		t[i] = CreateTrigger()
		t[i].registerPlayerUnitEvent(pl, p, null)
	t[i].addCondition(Filter(c))

public function getPlayerUnitEventTrigger(playerunitevent p) returns trigger
	return t[GetHandleId(p)]

/*****PlayerEvent*****/

public function registerPlayerEvent(playerevent p, code c)
	registerPlayerEvent(p, c, null)

public function registerPlayerEvent(playerevent p, code condition, code action)
	let hid = p.getHandleId()
	if t[hid] == null
		t[hid] = CreateTrigger()
		for k = bj_MAX_PLAYER_SLOTS - 1 downto 0
			t[hid].registerPlayerEvent(players[k], p)
	if condition != null
		t[hid].addCondition(Filter(condition))
	if action != null
		t[hid].addAction(action)

/*****SpellEffectEvent*****/

constant onCastMap = new HashMap<int, trigger>()

init
	registerPlayerUnitEvent(EVENT_PLAYER_UNIT_SPELL_EFFECT, () -> (onCastMap.get(GetSpellAbilityId())).evaluate())

public function registerSpellEffectEvent(int abil, code onCast)
	if not onCastMap.has(abil)
		onCastMap.put(abil, CreateTrigger())
	onCastMap.get(abil).addCondition(Filter(onCast))