Add KeyUpEvent

Add an event for when a key is released, allowing us to move keybind
onRelease triggering back to ClientHandler.

Author: LeafHacker

src/main/java/me/zero/client/api/event/defaults/game/core/KeyUpEvent.java

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2017 ZeroMemes
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package me.zero.client.api.event.defaults.game.core;
+
+/**
+ * Event called when a Key is released outside of a GUI while in-game
+ *
+ * @see ClickEvent
+ *
+ * @author Leaf
+ * @since 2.1
+ */
+public final class KeyUpEvent {
+
+    private final int key;
+
+    /**
+     * Creates a new instance of KeyUpEvent.
+     *
+     * @param key - The key code for the key that was released
+     */
+    public KeyUpEvent(int key) {
+        this.key = key;
+    }
+
+    /**
+     * @return The key code that corresponds to the released key
+     */
+    public final int getKey() {
+        return this.key;
+    }
+}

src/main/java/me/zero/client/api/event/handle/ClientHandler.java

@@ -21,10 +21,9 @@
 import me.zero.alpine.listener.Listener;
 import me.zero.client.api.event.defaults.filters.PacketFilter;
 import me.zero.alpine.type.EventPriority;
+import me.zero.client.api.event.defaults.game.core.*;
 import me.zero.client.api.event.defaults.game.misc.ChatEvent;
 import me.zero.client.api.event.defaults.game.network.PacketEvent;
-import me.zero.client.api.event.defaults.game.core.KeyEvent;
-import me.zero.client.api.event.defaults.game.core.ProfilerEvent;
 import me.zero.client.api.event.defaults.game.render.Render3DEvent;
 import me.zero.client.api.event.defaults.game.render.RenderHudEvent;
 import me.zero.client.api.util.interfaces.Helper;
@@ -68,6 +67,12 @@ public final class ClientHandler implements Helper {
         keybinds.forEach(Keybind::onPress);
     });
 
+    @EventHandler
+    private final Listener<KeyUpEvent> keyUpListener = new Listener<>(event ->
+            Keybind.getKeybinds().stream()
+                    .filter(bind -> bind.getKey() == event.getKey())
+                    .forEach(Keybind::onRelease));
+
     /**
      * Handles profiling events
      */

src/main/java/me/zero/client/load/mixin/MixinMinecraft.java

@@ -24,7 +24,6 @@
 import me.zero.client.api.event.defaults.game.render.GuiEvent;
 import me.zero.client.api.event.defaults.game.world.WorldEvent;
 import me.zero.client.api.event.handle.ClientHandler;
-import me.zero.client.api.util.keybind.Keybind;
 import me.zero.client.api.util.render.gl.GlUtils;
 import me.zero.client.load.ClientInitException;
 import me.zero.client.load.mixin.wrapper.IMinecraft;
@@ -90,13 +89,7 @@ public void onKeyEvent(CallbackInfo ci) {
         boolean down = Keyboard.getEventKeyState();
         int key = Keyboard.getEventKey();
 
-        if (down)
-            ClientAPI.EVENT_BUS.post(new KeyEvent(key));
-        else
-            // TODO: split into new KeyUp event
-            Keybind.getKeybinds().stream()
-                    .filter(bind -> bind.getKey() == key)
-                    .forEach(Keybind::onRelease);
+        ClientAPI.EVENT_BUS.post(down ? new KeyEvent(key) : new KeyUpEvent(key));
     }
 
     @Inject(method = "init", at = @At("RETURN"))