Update Intellij Custom Language support (#503)

Update Intellij Custom Language support 4.txt to include arguments and arrow operators for all events.

docs/scarpet/resources/editors/idea/4.txt

@@ -1,40 +1,40 @@
-__command
-__config
-__on_chunk_generated
-__on_close
-__on_player_attacks_entity
-__on_player_breaks_block
-__on_player_clicks_block
-__on_player_changes_dimension
-__on_player_chooses_recipe
-__on_player_collides_with_entity
-__on_player_deploys_elytra
-__on_player_drops_item
-__on_player_drops_stack
-__on_player_finishes_using_item
-__on_player_interacts_with_block
-__on_player_interacts_with_entity
-__on_player_jumps
-__on_player_picks_up_item
-__on_player_places_block
-__on_player_releases_item
-__on_player_rides
-__on_player_right_clicks_block
-__on_player_starts_sneaking
-__on_player_starts_sprinting
-__on_player_stops_sneaking
-__on_player_stops_sprinting
-__on_player_switches_slot
-__on_player_swaps_hands
-__on_player_uses_item
-__on_player_wakes_up
-__on_statistic
-__on_tick
-__on_tick_ender
-__on_tick_nether
-__on_player_takes_damage
-__on_player_deals_damage
-__on_player_dies
-__on_player_respawns
-__on_player_disconnects
-__on_player_connects
+__command() -> 
+__config() -> 
+__on_chunk_generated(x, z) -> 
+__on_close() -> 
+__on_player_attacks_entity(player, entity) -> 
+__on_player_breaks_block(player, block) -> 
+__on_player_clicks_block(player, block, face) ->
+__on_player_changes_dimension(player, from_pos, from_dimension, to_pos, to_dimension) -> 
+__on_player_chooses_recipe(player, recipe, full_stack) -> 
+__on_player_collides_with_entity(player, entity) -> 
+__on_player_deploys_elytra(player) -> 
+__on_player_drops_item(player) -> 
+__on_player_drops_stack(player) -> 
+__on_player_finishes_using_item(player, item_tuple, hand) -> 
+__on_player_interacts_with_block(player, hand, block, face, hitvec) -> 
+__on_player_interacts_with_entity(player, entity, hand) -> 
+__on_player_jumps(player) -> 
+__on_player_picks_up_item(player, item) -> 
+__on_player_places_block(player, item_tuple, hand, block) -> 
+__on_player_releases_item(player, item_tuple, hand) -> 
+__on_player_rides(player, forward, strafe, jumping, sneaking) -> 
+__on_player_right_clicks_block(player, item_tuple, hand, block, face, hitvec) -> 
+__on_player_starts_sneaking(player) -> 
+__on_player_starts_sprinting(player) -> 
+__on_player_stops_sneaking(player) -> 
+__on_player_stops_sprinting(player) -> 
+__on_player_switches_slot(player, from, to) -> 
+__on_player_swaps_hands(player) -> 
+__on_player_uses_item(player, item_tuple, hand) -> 
+__on_player_wakes_up(player) -> 
+__on_statistic(player, category, event, value) -> 
+__on_tick() -> 
+__on_tick_ender() -> 
+__on_tick_nether() -> 
+__on_player_takes_damage(player, amount, source, source_entity) -> 
+__on_player_deals_damage(player, amount, entity) -> 
+__on_player_dies(player) -> 
+__on_player_respawns(player) -> 
+__on_player_disconnects(player, reason) -> 
+__on_player_connects(player) ->