Remove CauseTracked. Graduate Cause to be used in ALL events.

Signed-off-by: Chris Sanders <zidane@outlook.com>

build.gradle

@@ -70,13 +70,10 @@ genEventImpl {
             'src/main/java/org/spongepowered/api/event/game/',
             'src/main/java/org/spongepowered/api/event/item/inventory/',
             'src/main/java/org/spongepowered/api/event/network/',
-            'src/main/java/org/spongepowered/api/event/plugin/',
-            'src/main/java/org/spongepowered/api/event/rcon/',
             'src/main/java/org/spongepowered/api/event/server/',
             'src/main/java/org/spongepowered/api/event/statistic/',
             'src/main/java/org/spongepowered/api/event/user/',
             'src/main/java/org/spongepowered/api/event/world/',
-            'src/main/java/org/spongepowered/api/event/Event.java',
     ]
     excludeSrc = []
     outputDir = 'src/main/java/'

src/main/java/org/spongepowered/api/command/SimpleCommandManager.java

@@ -238,7 +238,7 @@ public boolean containsMapping(CommandMapping mapping) {
     @Override
     public CommandResult process(CommandSource source, String commandLine) {
         final String[] argSplit = commandLine.split(" ", 2);
-        final SendCommandEvent event = SpongeEventFactory.createSendCommandEvent(this.game, Cause.of(NamedCause.source(source)),
+        final SendCommandEvent event = SpongeEventFactory.createSendCommandEvent(Cause.of(NamedCause.source(source)),
             argSplit.length > 1 ? argSplit[1] : "", argSplit[0], CommandResult.empty());
         this.game.getEventManager().post(event);
         if (event.isCancelled()) {
@@ -296,7 +296,7 @@ public List<String> getSuggestions(CommandSource src, String arguments) {
         try {
             final String[] argSplit = arguments.split(" ", 2);
             List<String> suggestions = new ArrayList<>(this.dispatcher.getSuggestions(src, arguments));
-            final TabCompleteCommandEvent event = SpongeEventFactory.createTabCompleteCommandEvent(this.game, Cause.of(NamedCause.source(src)),
+            final TabCompleteCommandEvent event = SpongeEventFactory.createTabCompleteCommandEvent(Cause.of(NamedCause.source(src)),
                 argSplit.length > 1 ? argSplit[1] : "", argSplit[0], suggestions);
             this.game.getEventManager().post(event);
             if (event.isCancelled()) {

src/main/java/org/spongepowered/api/event/Event.java

@@ -24,7 +24,9 @@
  */
 package org.spongepowered.api.event;
 
+import org.spongepowered.api.event.cause.Cause;
 import org.spongepowered.api.event.impl.AbstractEvent;
+import org.spongepowered.api.eventgencore.annotation.AbsoluteSortPosition;
 import org.spongepowered.api.eventgencore.annotation.ImplementedBy;
 
 /**
@@ -35,5 +37,11 @@
  */
 @ImplementedBy(AbstractEvent.class)
 public interface Event {
-
+    /**
+     * Get the cause for the event.
+     *
+     * @return The last cause
+     */
+    @AbsoluteSortPosition(0)
+    Cause getCause();
 }

src/main/java/org/spongepowered/api/event/achievement/GrantAchievementEvent.java

@@ -25,15 +25,14 @@
 package org.spongepowered.api.event.achievement;
 
 import org.spongepowered.api.event.Cancellable;
-import org.spongepowered.api.event.cause.CauseTracked;
 import org.spongepowered.api.event.command.MessageSinkEvent;
 import org.spongepowered.api.event.entity.living.humanoid.player.TargetPlayerEvent;
 import org.spongepowered.api.statistic.achievement.Achievement;
 
 /**
  * Represents an event that is called when an {@link Achievement} is granted
  */
-public interface GrantAchievementEvent extends MessageSinkEvent, Cancellable, CauseTracked {
+public interface GrantAchievementEvent extends MessageSinkEvent, Cancellable {
 
     /**
      * Gets the achievement being targeted.

src/main/java/org/spongepowered/api/event/action/FishingEvent.java

@@ -34,7 +34,6 @@
 import org.spongepowered.api.event.Cancellable;
 import org.spongepowered.api.event.Event;
 import org.spongepowered.api.event.block.CollideBlockEvent;
-import org.spongepowered.api.event.cause.CauseTracked;
 import org.spongepowered.api.event.entity.ChangeEntityExperienceEvent;
 import org.spongepowered.api.event.entity.TargetEntityEvent;
 import org.spongepowered.api.item.ItemTypes;
@@ -45,7 +44,7 @@
  * An event when a "fishing" action is performed. Always involves a
  * {@link FishHook}.
  */
-public interface FishingEvent extends Event, CauseTracked {
+public interface FishingEvent extends Event {
 
     /**
      * Gets the original {@link FishHook}, as a {@link EntitySnapshot}.

src/main/java/org/spongepowered/api/event/action/InteractEvent.java

@@ -27,14 +27,13 @@
 import com.flowpowered.math.vector.Vector3d;
 import org.spongepowered.api.event.Cancellable;
 import org.spongepowered.api.event.Event;
-import org.spongepowered.api.event.cause.CauseTracked;
 
 import java.util.Optional;
 
 /**
  * Base event for all interactions.
  */
-public interface InteractEvent extends Event, Cancellable, CauseTracked {
+public interface InteractEvent extends Event, Cancellable {
 
     /**
      * Gets the point of interaction where the interaction occurred as a

src/main/java/org/spongepowered/api/event/action/LightningEvent.java

@@ -27,10 +27,9 @@
 import org.spongepowered.api.event.Cancellable;
 import org.spongepowered.api.event.Event;
 import org.spongepowered.api.event.block.ChangeBlockEvent;
-import org.spongepowered.api.event.cause.CauseTracked;
 import org.spongepowered.api.event.entity.AffectEntityEvent;
 
-public interface LightningEvent extends Event, CauseTracked {
+public interface LightningEvent extends Event {
 
     interface Pre extends LightningEvent, Cancellable {}
 

src/main/java/org/spongepowered/api/event/action/MessageEvent.java

@@ -26,13 +26,12 @@
 
 import org.spongepowered.api.command.CommandSource;
 import org.spongepowered.api.event.Event;
-import org.spongepowered.api.event.cause.CauseTracked;
 import org.spongepowered.api.text.Text;
 
 /**
  * Describes events when a {@link CommandSource} sends a {@link Text} message.
  */
-public interface MessageEvent extends Event, CauseTracked {
+public interface MessageEvent extends Event {
 
     /**
      * Gets the {@link Text} message created by the {@link CommandSource} before

src/main/java/org/spongepowered/api/event/action/SleepingEvent.java

@@ -28,7 +28,6 @@
 import org.spongepowered.api.entity.Transform;
 import org.spongepowered.api.entity.living.Humanoid;
 import org.spongepowered.api.event.Cancellable;
-import org.spongepowered.api.event.cause.CauseTracked;
 import org.spongepowered.api.event.entity.TargetEntityEvent;
 import org.spongepowered.api.world.World;
 
@@ -37,7 +36,7 @@
 /**
  * Called when a {@link Humanoid} enters a bed to sleep in.
  */
-public interface SleepingEvent extends TargetEntityEvent, CauseTracked {
+public interface SleepingEvent extends TargetEntityEvent {
 
     /**
      * Gets the {@link BlockSnapshot} of the bed being used to sleep

src/main/java/org/spongepowered/api/event/block/ChangeBlockEvent.java

@@ -34,7 +34,6 @@
 import org.spongepowered.api.entity.Entity;
 import org.spongepowered.api.event.Cancellable;
 import org.spongepowered.api.event.cause.Cause;
-import org.spongepowered.api.event.cause.CauseTracked;
 import org.spongepowered.api.event.world.TargetWorldEvent;
 import org.spongepowered.api.world.Location;
 import org.spongepowered.api.world.World;
@@ -46,7 +45,7 @@
  * Base event for when {@link BlockState}s at {@link Location<World>}s are being
  * changed.
  */
-public interface ChangeBlockEvent extends TargetWorldEvent, Cancellable, CauseTracked {
+public interface ChangeBlockEvent extends TargetWorldEvent, Cancellable {
 
     /**
      * Gets a list of the {@link Transaction}s for this event. If a

src/main/java/org/spongepowered/api/event/block/CollideBlockEvent.java

@@ -28,15 +28,14 @@
 import org.spongepowered.api.event.Cancellable;
 import org.spongepowered.api.event.Event;
 import org.spongepowered.api.event.cause.Cause;
-import org.spongepowered.api.event.cause.CauseTracked;
 import org.spongepowered.api.util.Direction;
 import org.spongepowered.api.world.Location;
 import org.spongepowered.api.world.World;
 
 /**
  * Fired when something collides a {@link BlockState} due to a {@link Cause}.
  */
-public interface CollideBlockEvent extends Event, Cancellable, CauseTracked {
+public interface CollideBlockEvent extends Event, Cancellable {
 
     /**
      * Gets the target {@link Location} being interacted with.

src/main/java/org/spongepowered/api/event/block/NotifyNeighborBlockEvent.java

@@ -29,7 +29,6 @@
 import org.spongepowered.api.block.BlockType;
 import org.spongepowered.api.event.Cancellable;
 import org.spongepowered.api.event.Event;
-import org.spongepowered.api.event.cause.CauseTracked;
 import org.spongepowered.api.util.Direction;
 
 import java.util.Map;
@@ -42,7 +41,7 @@
  * {@link Predicate} such that if the predicate returns <code>false</code>, the
  * {@link Direction} will be removed from the {@link #getNeighbors()} map.
  */
-public interface NotifyNeighborBlockEvent extends Event, Cancellable, CauseTracked {
+public interface NotifyNeighborBlockEvent extends Event, Cancellable {
 
     /**
      * Gets the immutable {@link Map} of {@link Direction} to {@link 

src/main/java/org/spongepowered/api/event/block/TickBlockEvent.java

@@ -26,10 +26,9 @@
 
 import org.spongepowered.api.block.BlockState;
 import org.spongepowered.api.event.Cancellable;
-import org.spongepowered.api.event.cause.CauseTracked;
 
 /**
  * Called when a {@link BlockState} receives a tick.
  */
-public interface TickBlockEvent extends TargetBlockEvent, Cancellable, CauseTracked {
+public interface TickBlockEvent extends TargetBlockEvent, Cancellable {
 }

src/main/java/org/spongepowered/api/event/block/tileentity/BrewingEvent.java

@@ -26,7 +26,6 @@
 
 import org.spongepowered.api.block.tileentity.carrier.BrewingStand;
 import org.spongepowered.api.event.Cancellable;
-import org.spongepowered.api.event.cause.CauseTracked;
 import org.spongepowered.api.event.item.inventory.AffectItemStackEvent;
 import org.spongepowered.api.item.inventory.ItemStack;
 import org.spongepowered.api.item.inventory.ItemStackSnapshot;
@@ -37,7 +36,7 @@
  * Fires during the brewing process where {@link ItemStack}s are brewed into different {@link ItemStack}s
  * based on an ingredient which is also an {@link ItemStack} within a {@link BrewingStand}.
  */
-public interface BrewingEvent extends TargetTileEntityEvent, CauseTracked {
+public interface BrewingEvent extends TargetTileEntityEvent {
 
     @Override
     BrewingStand getTargetTile();

src/main/java/org/spongepowered/api/event/block/tileentity/ChangeSignEvent.java

@@ -28,9 +28,8 @@
 import org.spongepowered.api.data.manipulator.immutable.tileentity.ImmutableSignData;
 import org.spongepowered.api.data.manipulator.mutable.tileentity.SignData;
 import org.spongepowered.api.event.Cancellable;
-import org.spongepowered.api.event.cause.CauseTracked;
 
-public interface ChangeSignEvent extends TargetTileEntityEvent, Cancellable, CauseTracked {
+public interface ChangeSignEvent extends TargetTileEntityEvent, Cancellable {
 
     /**
      * Gets the target {@link Sign} being changed.

src/main/java/org/spongepowered/api/event/block/tileentity/SmeltEvent.java

@@ -26,13 +26,12 @@
 
 import org.spongepowered.api.block.tileentity.carrier.Furnace;
 import org.spongepowered.api.event.Cancellable;
-import org.spongepowered.api.event.cause.CauseTracked;
 import org.spongepowered.api.event.item.inventory.AffectItemStackEvent;
 import org.spongepowered.api.item.inventory.ItemStackSnapshot;
 
 import java.util.List;
 
-public interface SmeltEvent extends TargetTileEntityEvent, CauseTracked {
+public interface SmeltEvent extends TargetTileEntityEvent {
 
     @Override
     Furnace getTargetTile();

src/main/java/org/spongepowered/api/event/command/SendCommandEvent.java

@@ -27,12 +27,11 @@
 import org.spongepowered.api.command.CommandResult;
 import org.spongepowered.api.event.Cancellable;
 import org.spongepowered.api.event.Event;
-import org.spongepowered.api.event.cause.CauseTracked;
 
 /**
  * Fired when a command is sent
  */
-public interface SendCommandEvent extends Event, Cancellable, CauseTracked {
+public interface SendCommandEvent extends Event, Cancellable {
 
     /**
      * Get the command as a string, without any sort of command prefix.

src/main/java/org/spongepowered/api/event/command/TabCompleteCommandEvent.java

@@ -26,14 +26,13 @@
 
 import org.spongepowered.api.event.Cancellable;
 import org.spongepowered.api.event.Event;
-import org.spongepowered.api.event.cause.CauseTracked;
 
 import java.util.List;
 
 /**
  * Fired when a command is tab complete.
  */
-public interface TabCompleteCommandEvent extends Event, Cancellable, CauseTracked {
+public interface TabCompleteCommandEvent extends Event, Cancellable {
 
     /**
      * Get the command as a string, without any sort of command prefix.

src/main/java/org/spongepowered/api/event/entity/AffectEntityEvent.java

@@ -28,7 +28,6 @@
 import org.spongepowered.api.entity.EntitySnapshot;
 import org.spongepowered.api.event.Cancellable;
 import org.spongepowered.api.event.Event;
-import org.spongepowered.api.event.cause.CauseTracked;
 import org.spongepowered.api.event.world.TargetWorldEvent;
 import org.spongepowered.api.world.Location;
 import org.spongepowered.api.world.World;
@@ -37,7 +36,6 @@
 import java.util.ArrayList;
 import java.util.List;
 import java.util.function.Predicate;
-import java.util.stream.Collectors;
 
 /**
  * An event that affects multiple {@link Entity} instances as a bulk action.
@@ -48,7 +46,7 @@
  * {@link Explosion} "damaging" a varying amount of {@link Entity} instances.
  * Other cases will be included as necessary.
  */
-public interface AffectEntityEvent extends TargetWorldEvent, Cancellable, CauseTracked {
+public interface AffectEntityEvent extends TargetWorldEvent, Cancellable {
 
     /**
      * Gets an {@link List<EntitySnapshot>} of the entity data

src/main/java/org/spongepowered/api/event/entity/ChangeEntityExperienceEvent.java

@@ -25,12 +25,11 @@
 package org.spongepowered.api.event.entity;
 
 import org.spongepowered.api.event.Cancellable;
-import org.spongepowered.api.event.cause.CauseTracked;
 
 /**
  * An event that is related to experience.
  */
-public interface ChangeEntityExperienceEvent extends TargetEntityEvent, Cancellable, CauseTracked {
+public interface ChangeEntityExperienceEvent extends TargetEntityEvent, Cancellable {
 
     /**
      * Gets the original experience unmodified by event changes.

src/main/java/org/spongepowered/api/event/entity/ChangeEntityPotionEffectEvent.java

@@ -25,15 +25,14 @@
 package org.spongepowered.api.event.entity;
 
 import org.spongepowered.api.event.Cancellable;
-import org.spongepowered.api.event.cause.CauseTracked;
 import org.spongepowered.api.effect.potion.PotionEffect;
 
 import java.util.List;
 
 /**
  * An event that involves a living entity having effects added and removed.
  */
-public interface ChangeEntityPotionEffectEvent extends TargetEntityEvent, Cancellable, CauseTracked {
+public interface ChangeEntityPotionEffectEvent extends TargetEntityEvent, Cancellable {
 
     /**
      * Gets a copy of all current effects applied on the entity.