Issue #2: Replace java.awt.Color

src/silvertiger/tutorial/lwjgl/game/Ball.java

@@ -23,7 +23,7 @@
  */
 package silvertiger.tutorial.lwjgl.game;
 
-import java.awt.Color;
+import silvertiger.tutorial.lwjgl.graphic.Color;
 import silvertiger.tutorial.lwjgl.graphic.Texture;
 import silvertiger.tutorial.lwjgl.math.Vector2f;
 

src/silvertiger/tutorial/lwjgl/game/Entity.java

@@ -23,7 +23,7 @@
  */
 package silvertiger.tutorial.lwjgl.game;
 
-import java.awt.Color;
+import silvertiger.tutorial.lwjgl.graphic.Color;
 import silvertiger.tutorial.lwjgl.graphic.Renderer;
 import silvertiger.tutorial.lwjgl.graphic.Texture;
 import silvertiger.tutorial.lwjgl.math.Vector2f;

src/silvertiger/tutorial/lwjgl/game/Paddle.java

@@ -23,8 +23,8 @@
  */
 package silvertiger.tutorial.lwjgl.game;
 
-import java.awt.Color;
 import org.lwjgl.glfw.GLFW;
+import silvertiger.tutorial.lwjgl.graphic.Color;
 import silvertiger.tutorial.lwjgl.graphic.Texture;
 import silvertiger.tutorial.lwjgl.math.Vector2f;
 

src/silvertiger/tutorial/lwjgl/graphic/Color.java

@@ -0,0 +1,240 @@
+/*
+ * The MIT License
+ *
+ * Copyright © 2015, Heiko Brumme
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+package silvertiger.tutorial.lwjgl.graphic;
+
+/**
+ * This class represents a RGBA color.
+ *
+ * @author Heiko Brumme
+ */
+public final class Color {
+
+    public static final Color WHITE = new Color(1f, 1f, 1f);
+    public static final Color BLACK = new Color(0f, 0f, 0f);
+    public static final Color RED = new Color(1f, 0f, 0f);
+    public static final Color GREEN = new Color(0f, 1f, 0f);
+    public static final Color BLUE = new Color(0f, 0f, 1f);
+
+    /** This value specifies the red component. */
+    private float red;
+
+    /** This value specifies the green component. */
+    private float green;
+
+    /** This value specifies the blue component. */
+    private float blue;
+
+    /** This value specifies the transparency. */
+    private float alpha;
+
+    /** The default color is black. */
+    public Color() {
+        this(0f, 0f, 0f);
+    }
+
+    /**
+     * Creates a RGB-Color with an alpha value of 1.
+     *
+     * @param red   The red component. Range from 0f to 1f.
+     * @param green The green component. Range from 0f to 1f.
+     * @param blue  The blue component. Range from 0f to 1f.
+     */
+    public Color(float red, float green, float blue) {
+        this(red, green, blue, 1f);
+    }
+
+    /**
+     * Creates a RGBA-Color.
+     *
+     * @param red   The red component. Range from 0f to 1f.
+     * @param green The green component. Range from 0f to 1f.
+     * @param blue  The blue component. Range from 0f to 1f.
+     * @param alpha The transparency. Range from 0f to 1f.
+     */
+    public Color(float red, float green, float blue, float alpha) {
+        setRed(red);
+        setGreen(green);
+        setBlue(blue);
+        setAlpha(alpha);
+    }
+
+    /**
+     * Creates a RGB-Color with an alpha value of 1.
+     *
+     * @param red   The red component. Range from 0 to 255.
+     * @param green The green component. Range from 0 to 255.
+     * @param blue  The blue component. Range from 0 to 255.
+     */
+    public Color(int red, int green, int blue) {
+        this(red, green, blue, 1f);
+    }
+
+    /**
+     * Creates a RGBA-Color.
+     *
+     * @param red   The red component. Range from 0 to 255.
+     * @param green The green component. Range from 0 to 255.
+     * @param blue  The blue component. Range from 0 to 255.
+     * @param alpha The transparency. Range from 0 to 255.
+     */
+    public Color(int red, int green, int blue, int alpha) {
+        setRed(red);
+        setGreen(green);
+        setBlue(blue);
+        setAlpha(alpha);
+    }
+
+    /**
+     * Returns the red component.
+     *
+     * @return The red component.
+     */
+    public float getRed() {
+        return red;
+    }
+
+    /**
+     * Sets the red component.
+     *
+     * @param red The red component. Range from 0f to 1f.
+     */
+    public void setRed(float red) {
+        if (red < 0f) {
+            red = 0f;
+        }
+        if (red > 1f) {
+            red = 1f;
+        }
+        this.red = red;
+    }
+
+    /**
+     * Sets the red component.
+     *
+     * @param red The red component. Range from 0 to 255.
+     */
+    public void setRed(int red) {
+        setRed(red / 255f);
+    }
+
+    /**
+     * Returns the green component.
+     *
+     * @return The green component.
+     */
+    public float getGreen() {
+        return green;
+    }
+
+    /**
+     * Sets the green component.
+     *
+     * @param green The green component. Range from 0f to 1f.
+     */
+    public void setGreen(float green) {
+        if (green < 0f) {
+            green = 0f;
+        }
+        if (green > 1f) {
+            green = 1f;
+        }
+        this.green = green;
+    }
+
+    /**
+     * Sets the green component.
+     *
+     * @param green The green component. Range from 0 to 255.
+     */
+    public void setGreen(int green) {
+        setGreen(green / 255f);
+    }
+
+    /**
+     * Returns the blue component.
+     *
+     * @return The blue component.
+     */
+    public float getBlue() {
+        return blue;
+    }
+
+    /**
+     * Sets the blue component.
+     *
+     * @param blue The blue component. Range from 0f to 1f.
+     */
+    public void setBlue(float blue) {
+        if (blue < 0f) {
+            blue = 0f;
+        }
+        if (blue > 1f) {
+            blue = 1f;
+        }
+        this.blue = blue;
+    }
+
+    /**
+     * Sets the blue component.
+     *
+     * @param blue The blue component. Range from 0 to 255.
+     */
+    public void setBlue(int blue) {
+        setBlue(blue / 255f);
+    }
+
+    /**
+     * Returns the transparency.
+     *
+     * @return The transparency.
+     */
+    public float getAlpha() {
+        return alpha;
+    }
+
+    /**
+     * Sets the transparency.
+     *
+     * @param alpha The transparency. Range from 0f to 1f.
+     */
+    public void setAlpha(float alpha) {
+        if (alpha < 0f) {
+            alpha = 0f;
+        }
+        if (alpha > 1f) {
+            alpha = 1f;
+        }
+        this.alpha = alpha;
+    }
+
+    /**
+     * Sets the transparency.
+     *
+     * @param alpha The transparency. Range from 0 to 255.
+     */
+    public void setAlpha(int alpha) {
+        setAlpha(alpha / 255f);
+    }
+}

src/silvertiger/tutorial/lwjgl/graphic/Renderer.java

@@ -23,7 +23,6 @@
  */
 package silvertiger.tutorial.lwjgl.graphic;
 
-import java.awt.Color;
 import java.awt.FontFormatException;
 import java.io.FileInputStream;
 import java.io.IOException;
@@ -427,9 +426,9 @@ public void drawTextureRegion(float x1, float y1, float x2, float y2, float s1,
             flush();
         }
 
-        float r = c.getRed() / 255f;
-        float g = c.getGreen() / 255f;
-        float b = c.getBlue() / 255f;
+        float r = c.getRed();
+        float g = c.getGreen();
+        float b = c.getBlue();
 
         vertices.put(x1).put(y1).put(r).put(g).put(b).put(s1).put(t1);
         vertices.put(x1).put(y2).put(r).put(g).put(b).put(s1).put(t2);

src/silvertiger/tutorial/lwjgl/state/GameState.java

@@ -23,12 +23,12 @@
  */
 package silvertiger.tutorial.lwjgl.state;
 
-import java.awt.Color;
 import java.nio.IntBuffer;
 import org.lwjgl.BufferUtils;
 import org.lwjgl.glfw.GLFW;
 import silvertiger.tutorial.lwjgl.game.Ball;
 import silvertiger.tutorial.lwjgl.game.Paddle;
+import silvertiger.tutorial.lwjgl.graphic.Color;
 import silvertiger.tutorial.lwjgl.graphic.Renderer;
 import silvertiger.tutorial.lwjgl.graphic.Texture;
 

src/silvertiger/tutorial/lwjgl/text/Font.java

@@ -23,7 +23,6 @@
  */
 package silvertiger.tutorial.lwjgl.text;
 
-import java.awt.Color;
 import java.awt.FontMetrics;
 import java.awt.Graphics2D;
 import java.awt.RenderingHints;
@@ -37,6 +36,7 @@
 import java.util.HashMap;
 import java.util.Map;
 import org.lwjgl.BufferUtils;
+import silvertiger.tutorial.lwjgl.graphic.Color;
 import silvertiger.tutorial.lwjgl.graphic.Texture;
 import silvertiger.tutorial.lwjgl.graphic.Renderer;
 
@@ -213,7 +213,7 @@ private Texture createFontTexture(java.awt.Font font, boolean antiAlias) {
         AffineTransform transform = AffineTransform.getScaleInstance(1f, -1f);
         transform.translate(0, -image.getHeight());
         AffineTransformOp operation = new AffineTransformOp(transform,
-                AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
+                                                            AffineTransformOp.TYPE_NEAREST_NEIGHBOR);
         image = operation.filter(image, null);
 
         /* Get charWidth and charHeight of image */
@@ -281,7 +281,7 @@ private BufferedImage createCharImage(java.awt.Font font, char c, boolean antiAl
             g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
         }
         g.setFont(font);
-        g.setPaint(Color.WHITE);
+        g.setPaint(java.awt.Color.WHITE);
         g.drawString(String.valueOf(c), 0, metrics.getAscent());
         g.dispose();
         return image;