diff --git a/docs/Class_RGBAColor.html b/docs/Class_RGBAColor.html
index e940456..7655aea 100644
--- a/docs/Class_RGBAColor.html
+++ b/docs/Class_RGBAColor.html
@@ -60,35 +60,35 @@
 </div>
 <div id="main" class="main">
 <h1>RGBAColor</h1>
-<div class="description">RGBA color object. Components are integers in the range of 0..255.</div>
+<div class="description">RGBA color object. Components are numbers in the range of 0..255.</div>
 <h2>Constructor</h2>
 <div class="function_container">
 <div id="RGBAColor" class="function_signature">new RGBAColor (r, g, b, a)</div>
 <div class="function_title">Parameters</div>
 <div class="parameter_header">
 <span class="parameter_name">r</span>
-<span class="type parameter_type">integer</span>
+<span class="type parameter_type">number</span>
 </div>
 <div class="parameter_main">
 <div class="parameter_description">Red component.</div>
 </div>
 <div class="parameter_header">
 <span class="parameter_name">g</span>
-<span class="type parameter_type">integer</span>
+<span class="type parameter_type">number</span>
 </div>
 <div class="parameter_main">
 <div class="parameter_description">Green component.</div>
 </div>
 <div class="parameter_header">
 <span class="parameter_name">b</span>
-<span class="type parameter_type">integer</span>
+<span class="type parameter_type">number</span>
 </div>
 <div class="parameter_main">
 <div class="parameter_description">Blue component.</div>
 </div>
 <div class="parameter_header">
 <span class="parameter_name">a</span>
-<span class="type parameter_type">integer</span>
+<span class="type parameter_type">number</span>
 </div>
 <div class="parameter_main">
 <div class="parameter_description">Alpha component.</div>
@@ -102,28 +102,28 @@
 <div class="function_title">Parameters</div>
 <div class="parameter_header">
 <span class="parameter_name">r</span>
-<span class="type parameter_type">integer</span>
+<span class="type parameter_type">number</span>
 </div>
 <div class="parameter_main">
 <div class="parameter_description">Red component.</div>
 </div>
 <div class="parameter_header">
 <span class="parameter_name">g</span>
-<span class="type parameter_type">integer</span>
+<span class="type parameter_type">number</span>
 </div>
 <div class="parameter_main">
 <div class="parameter_description">Green component.</div>
 </div>
 <div class="parameter_header">
 <span class="parameter_name">b</span>
-<span class="type parameter_type">integer</span>
+<span class="type parameter_type">number</span>
 </div>
 <div class="parameter_main">
 <div class="parameter_description">Blue component.</div>
 </div>
 <div class="parameter_header">
 <span class="parameter_name">a</span>
-<span class="type parameter_type">integer</span>
+<span class="type parameter_type">number</span>
 </div>
 <div class="parameter_main">
 <div class="parameter_description">Alpha component.</div>
diff --git a/docs/Class_RGBColor.html b/docs/Class_RGBColor.html
index a6c0cfa..4b4867e 100644
--- a/docs/Class_RGBColor.html
+++ b/docs/Class_RGBColor.html
@@ -60,28 +60,28 @@
 </div>
 <div id="main" class="main">
 <h1>RGBColor</h1>
-<div class="description">RGB color object. Components are integers in the range of 0..255.</div>
+<div class="description">RGB color object. Components are numbers in the range of 0..255.</div>
 <h2>Constructor</h2>
 <div class="function_container">
 <div id="RGBColor" class="function_signature">new RGBColor (r, g, b)</div>
 <div class="function_title">Parameters</div>
 <div class="parameter_header">
 <span class="parameter_name">r</span>
-<span class="type parameter_type">integer</span>
+<span class="type parameter_type">number</span>
 </div>
 <div class="parameter_main">
 <div class="parameter_description">Red component.</div>
 </div>
 <div class="parameter_header">
 <span class="parameter_name">g</span>
-<span class="type parameter_type">integer</span>
+<span class="type parameter_type">number</span>
 </div>
 <div class="parameter_main">
 <div class="parameter_description">Green component.</div>
 </div>
 <div class="parameter_header">
 <span class="parameter_name">b</span>
-<span class="type parameter_type">integer</span>
+<span class="type parameter_type">number</span>
 </div>
 <div class="parameter_main">
 <div class="parameter_description">Blue component.</div>
@@ -95,21 +95,21 @@
 <div class="function_title">Parameters</div>
 <div class="parameter_header">
 <span class="parameter_name">r</span>
-<span class="type parameter_type">integer</span>
+<span class="type parameter_type">number</span>
 </div>
 <div class="parameter_main">
 <div class="parameter_description">Red component.</div>
 </div>
 <div class="parameter_header">
 <span class="parameter_name">g</span>
-<span class="type parameter_type">integer</span>
+<span class="type parameter_type">number</span>
 </div>
 <div class="parameter_main">
 <div class="parameter_description">Green component.</div>
 </div>
 <div class="parameter_header">
 <span class="parameter_name">b</span>
-<span class="type parameter_type">integer</span>
+<span class="type parameter_type">number</span>
 </div>
 <div class="parameter_main">
 <div class="parameter_description">Blue component.</div>
diff --git a/source/engine/model/color.js b/source/engine/model/color.js
index 73d7afd..ae6c0f8 100644
--- a/source/engine/model/color.js
+++ b/source/engine/model/color.js
@@ -1,12 +1,12 @@
 /**
- * RGB color object. Components are integers in the range of 0..255.
+ * RGB color object. Components are numbers in the range of 0..255.
  */
 export class RGBColor
 {
     /**
-     * @param {integer} r Red component.
-     * @param {integer} g Green component.
-     * @param {integer} b Blue component.
+     * @param {number} r Red component.
+     * @param {number} g Green component.
+     * @param {number} b Blue component.
      */
     constructor (r, g, b)
     {
@@ -17,9 +17,9 @@ export class RGBColor
 
     /**
      * Sets the value of all components.
-     * @param {integer} r Red component.
-     * @param {integer} g Green component.
-     * @param {integer} b Blue component.
+     * @param {number} r Red component.
+     * @param {number} g Green component.
+     * @param {number} b Blue component.
      */
     Set (r, g, b)
     {
@@ -39,15 +39,15 @@ export class RGBColor
 }
 
 /**
- * RGBA color object. Components are integers in the range of 0..255.
+ * RGBA color object. Components are numbers in the range of 0..255.
  */
 export class RGBAColor
 {
     /**
-     * @param {integer} r Red component.
-     * @param {integer} g Green component.
-     * @param {integer} b Blue component.
-     * @param {integer} a Alpha component.
+     * @param {number} r Red component.
+     * @param {number} g Green component.
+     * @param {number} b Blue component.
+     * @param {number} a Alpha component.
      */
     constructor (r, g, b, a)
     {
@@ -59,10 +59,10 @@ export class RGBAColor
 
     /**
      * Sets the value of all components.
-     * @param {integer} r Red component.
-     * @param {integer} g Green component.
-     * @param {integer} b Blue component.
-     * @param {integer} a Alpha component.
+     * @param {number} r Red component.
+     * @param {number} g Green component.
+     * @param {number} b Blue component.
+     * @param {number} a Alpha component.
      */
     Set (r, g, b, a)
     {