Added Colorable interface, and made Sheep, Wool and Dye implement it.

Inspired by xpansive

By: Andrew Ardill <andrew.ardill@gmail.com>

paper-api/src/main/java/org/bukkit/entity/Sheep.java

@@ -2,6 +2,7 @@
  * 
  */
 package org.bukkit.entity;
+import org.bukkit.material.Colorable;
 
 /**
  * Represents a Sheep.
@@ -9,6 +10,6 @@ package org.bukkit.entity;
  * @author Cogito
  *
  */
-public interface Sheep extends Animals {
+public interface Sheep extends Animals, Colorable {
 
 }

paper-api/src/main/java/org/bukkit/material/Colorable.java

@@ -0,0 +1,27 @@
+package org.bukkit.material;
+
+import org.bukkit.DyeColor;
+
+/**
+ * An object that can be colored.
+ * 
+ * @author Cogito
+ *
+ */
+public interface Colorable {
+
+    /**
+     * Gets the color of this object.
+     * 
+     * @return The DyeColor of this object.
+     */
+    public DyeColor getColor();
+
+    /**
+     * Sets the color of this object to the specified DyeColor.
+     * 
+     * @param color The color of the object, as a DyeColor.
+     */
+    public void setColor(DyeColor color);
+
+}

paper-api/src/main/java/org/bukkit/material/Dye.java

@@ -7,7 +7,7 @@ import org.bukkit.Material;
 /**
  * Represents dye
  */
-public class Dye extends MaterialData {
+public class Dye extends MaterialData implements Colorable {
     public Dye(final int type) {
         super(type);
     }

paper-api/src/main/java/org/bukkit/material/Wool.java

@@ -7,7 +7,7 @@ import org.bukkit.Material;
 /**
  * Represents a Wool/Cloth block
  */
-public class Wool extends MaterialData {
+public class Wool extends MaterialData implements Colorable {
     public Wool(final int type) {
         super(type);
     }