From 1b30a2485d2f02164ced36068d55e0c49916106d Mon Sep 17 00:00:00 2001
From: Richard Tingle <6330028+richardTingle@users.noreply.github.com>
Date: Sat, 18 Dec 2021 15:33:25 +0000
Subject: [PATCH] #6 Allow direct passing of floats and add to size influencer
 javadoc

---
 .../epaga/particles/influencers/SizeInfluencer.java  |  7 +++++++
 .../curvebuilder/CurveBuilderAtAnchor.java           | 12 +++++++++++-
 .../valuetypes/curvebuilder/CurveBuilderStart.java   |  4 ++++
 3 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/epaga/particles/influencers/SizeInfluencer.java b/src/main/java/com/epaga/particles/influencers/SizeInfluencer.java
index 4f71ee4..ebff8b5 100644
--- a/src/main/java/com/epaga/particles/influencers/SizeInfluencer.java
+++ b/src/main/java/com/epaga/particles/influencers/SizeInfluencer.java
@@ -44,6 +44,13 @@
  * Size Module
  * The size module controls the particle size over time
  *
+ * To create a size inflencer that linearly changes the particle size from 0.3 to 0.1 over its lifetime create like:
+ * <pre>{@code
+ *         ValueType sizeOverTime = new ValueType(Curve.builder().anchorPoint(0f, 0.03f).anchorPoint(1f, 0.01f).end());
+ *         SizeInfluencer sizeInfluencer = new SizeInfluencer();
+ *         sizeInfluencer.setSizeOverTime(sizeOverTime);
+ * }</pre>
+ *
  * @author t0neg0d
  * @author Jeddic
  */
diff --git a/src/main/java/com/epaga/particles/valuetypes/curvebuilder/CurveBuilderAtAnchor.java b/src/main/java/com/epaga/particles/valuetypes/curvebuilder/CurveBuilderAtAnchor.java
index 80aba70..999ff35 100644
--- a/src/main/java/com/epaga/particles/valuetypes/curvebuilder/CurveBuilderAtAnchor.java
+++ b/src/main/java/com/epaga/particles/valuetypes/curvebuilder/CurveBuilderAtAnchor.java
@@ -26,6 +26,16 @@ public CurveBuilderAtControlPoint1 controlPoint1( Vector2f nextControlPoint ){
     return new CurveBuilderAtControlPoint1(curveBeingBuilt, controlPointIn, currentAnchor, nextControlPoint);
   }
 
+  /**
+   * Produces a straight line between 2 anchor points
+   * @param x the x of the next anchor point
+   * @param y the y of the next anchor point
+   * @return a CurveBuilderAtAnchor a part of the curve builder system
+   */
+  public CurveBuilderAtAnchor anchorPoint(float x, float y){
+    return anchorPoint(new Vector2f(x,y));
+  }
+
   /**
    * Produces a straight line between 2 anchor points
    * @param nextAnchor the next anchor point
@@ -35,7 +45,7 @@ public CurveBuilderAtAnchor anchorPoint(Vector2f nextAnchor ){
     //simulate a straight line using a Bézier curve
     Vector2f midOne = currentAnchor.mult(2f/3).add(nextAnchor.mult(1f/3));
     Vector2f midTwo = currentAnchor.mult(1f/3).add(nextAnchor.mult(2f/3));
-    return controlPoint1(midOne).controlPoint2(midTwo).nextAnchor(nextAnchor);
+    return controlPoint1(midOne).controlPoint2(midTwo).anchorPoint(nextAnchor);
   }
 
   public Curve end(){
diff --git a/src/main/java/com/epaga/particles/valuetypes/curvebuilder/CurveBuilderStart.java b/src/main/java/com/epaga/particles/valuetypes/curvebuilder/CurveBuilderStart.java
index eec04db..8e45793 100644
--- a/src/main/java/com/epaga/particles/valuetypes/curvebuilder/CurveBuilderStart.java
+++ b/src/main/java/com/epaga/particles/valuetypes/curvebuilder/CurveBuilderStart.java
@@ -8,6 +8,10 @@ public class CurveBuilderStart{
 
   Curve curveBeingBuilt = new Curve();
 
+  public CurveBuilderAtAnchor anchorPoint(float x, float y){
+    return anchorPoint(new Vector2f(x,y));
+  }
+
   /**
    * Adds the first anchor point, where the line will start
    * @return CurveBuilderAtAnchor a part of the curve builder system