Notifs (#111)

* Start on notifications

* Finish notifications (pog)

* oop

* internalizing

* misc: set default duration to 4000ms

* Scaling notifs stuff

Co-authored-by: Wyvest <45589059+Wyvest@users.noreply.github.com>

3 files changed, 110 insertions, 7 deletions

diff --git a/src/main/java/cc/polyfrost/oneconfig/gui/animations/Animation.java b/src/main/java/cc/polyfrost/oneconfig/gui/animations/Animation.java
index 4040164..f85132b 100644
--- a/src/main/java/cc/polyfrost/oneconfig/gui/animations/Animation.java
+++ b/src/main/java/cc/polyfrost/oneconfig/gui/animations/Animation.java
@@ -29,11 +29,11 @@ package cc.polyfrost.oneconfig.gui.animations;
 import cc.polyfrost.oneconfig.utils.gui.GuiUtils;
 
 public abstract class Animation {
-    private final boolean reverse;
-    private final float duration;
-    private final float start;
-    private final float change;
-    private float timePassed = 0;
+    protected final boolean reverse;
+    protected final float duration;
+    protected final float start;
+    protected final float change;
+    protected float timePassed = 0;
 
     /**
      * @param duration The duration of the animation
@@ -84,5 +84,19 @@ public abstract class Animation {
         return reverse;
     }
 
+    /**
+     * @return The start position of the animation
+     */
+    public float getStart() {
+        return start;
+    }
+
+    /**
+     * @return The end position of the animation
+     */
+    public float getEnd() {
+        return start + change;
+    }
+
     protected abstract float animate(float x);
 }
diff --git a/src/main/java/cc/polyfrost/oneconfig/gui/animations/ChainedAnimation.java b/src/main/java/cc/polyfrost/oneconfig/gui/animations/ChainedAnimation.java
new file mode 100644
index 0000000..63be4a0
--- /dev/null
+++ b/src/main/java/cc/polyfrost/oneconfig/gui/animations/ChainedAnimation.java
@@ -0,0 +1,56 @@
+/*
+ * This file is part of OneConfig.
+ * OneConfig - Next Generation Config Library for Minecraft: Java Edition
+ * Copyright (C) 2021, 2022 Polyfrost.
+ *   <https://polyfrost.cc> <https://github.com/Polyfrost/>
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ *   OneConfig is licensed under the terms of version 3 of the GNU Lesser
+ * General Public License as published by the Free Software Foundation, AND
+ * under the Additional Terms Applicable to OneConfig, as published by Polyfrost,
+ * either version 1.0 of the Additional Terms, or (at your option) any later
+ * version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Lesser General Public
+ * License.  If not, see <https://www.gnu.org/licenses/>. You should
+ * have also received a copy of the Additional Terms Applicable
+ * to OneConfig, as published by Polyfrost. If not, see
+ * <https://polyfrost.cc/legal/oneconfig/additional-terms>
+ */
+
+package cc.polyfrost.oneconfig.gui.animations;
+
+public class ChainedAnimation extends Animation {
+    private final Animation[] animations;
+    private int currentAnimation = 0;
+    private float value;
+
+    public ChainedAnimation(Animation... animations) {
+        super(1, 0, 0, false);
+        this.animations = animations;
+    }
+
+    @Override
+    public float get(float deltaTime) {
+        if (currentAnimation >= animations.length) return value;
+        value = animations[currentAnimation].get(deltaTime);
+        if (animations[currentAnimation].isFinished()) currentAnimation++;
+        return value;
+    }
+
+    @Override
+    public boolean isFinished() {
+        return currentAnimation >= animations.length;
+    }
+
+    @Override
+    protected float animate(float x) {
+        return 0;
+    }
+}
diff --git a/src/main/java/cc/polyfrost/oneconfig/gui/animations/DummyAnimation.java b/src/main/java/cc/polyfrost/oneconfig/gui/animations/DummyAnimation.java
index ca9bc17..62cbed7 100644
--- a/src/main/java/cc/polyfrost/oneconfig/gui/animations/DummyAnimation.java
+++ b/src/main/java/cc/polyfrost/oneconfig/gui/animations/DummyAnimation.java
@@ -26,23 +26,56 @@
 
 package cc.polyfrost.oneconfig.gui.animations;
 
+import java.util.concurrent.Callable;
+
 public class DummyAnimation extends Animation {
     protected final float value;
+    protected Callable<Boolean> done = null;
 
     /**
      * @param value The value that is returned
+     * @param done  A callable that returns if the animation is finished
      */
-    public DummyAnimation(float value) {
-        super(value, value, value, false);
+    public DummyAnimation(float value, Callable<Boolean> done) {
+        super(0, value, value, false);
+        this.value = value;
+        this.done = done;
+    }
+
+    /**
+     * @param value    The value that is returned
+     * @param duration The duration of the animation
+     */
+    public DummyAnimation(float value, float duration) {
+        super(duration, value, value, false);
         this.value = value;
     }
 
+    /**
+     * @param value The value that is returned
+     */
+    public DummyAnimation(float value) {
+        this(value, 0);
+    }
+
     @Override
     public float get(float deltaTime) {
+        timePassed += deltaTime;
         return value;
     }
 
     @Override
+    public boolean isFinished() {
+        if (done != null) {
+            try {
+                return done.call();
+            } catch (Exception ignored) {
+            }
+        }
+        return super.isFinished();
+    }
+
+    @Override
     protected float animate(float x) {
         return x;
     }