From 54d4b5baee15ad629f203404c392292ff9d8b466 Mon Sep 17 00:00:00 2001
From: 7u83 <7u83@maiil.ru>
Date: Sat, 29 Dec 2018 14:31:47 +0100
Subject: [PATCH] Introduced Asset interface

---
 src/opensesim/world/AbstractAsset.java |  4 +--
 src/opensesim/world/Asset.java         | 40 ++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 2 deletions(-)
 create mode 100644 src/opensesim/world/Asset.java

diff --git a/src/opensesim/world/AbstractAsset.java b/src/opensesim/world/AbstractAsset.java
index 3c4f631..0e7a7c7 100644
--- a/src/opensesim/world/AbstractAsset.java
+++ b/src/opensesim/world/AbstractAsset.java
@@ -34,7 +34,7 @@ import org.json.JSONObject;
  *
  * @author 7u83 <7u83@mail.ru>
  */
-public abstract class AbstractAsset implements GetJson {
+public abstract class AbstractAsset implements GetJson, Asset {
 
     GodWorld world;
 
@@ -74,7 +74,7 @@ public abstract class AbstractAsset implements GetJson {
         return Math.floor(val * decimals_df) / decimals_df;
     }
 
-    protected void setDecimals(int n) {
+    protected final void setDecimals(int n) {
         decimals = n;
         decimals_df = Math.pow(10, n);
 
diff --git a/src/opensesim/world/Asset.java b/src/opensesim/world/Asset.java
new file mode 100644
index 0000000..0fac048
--- /dev/null
+++ b/src/opensesim/world/Asset.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2018, 7u83 <7u83@mail.ru>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * * Redistributions of source code must retain the above copyright notice, this
+ *   list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright notice,
+ *   this list of conditions and the following disclaimer in the documentation
+ *   and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+package opensesim.world;
+
+/**
+ *
+ * @author 7u83 <7u83@mail.ru>
+ */
+public interface Asset {
+
+    /**
+     * Get the number of decimals this asst can have at max
+     * @return number of decimals
+     */
+    public int getDecimals();
+    
+}