game.core.gfx.DrawRectangleBehavior.java Source code

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Here is the source code for game.core.gfx.DrawRectangleBehavior.java

Source

/**
 * Copyright (c) 2013 Martin Geisse
 *
 * This file is distributed under the terms of the MIT license.
 */

package game.core.gfx;

import org.lwjgl.opengl.GL11;

import game.core.AbstractBehavior;
import game.core.GameObject;
import game.engine.gfx.RgbaColor;

/**
 * Draws a colored rectangle to represent an object.
 */
public final class DrawRectangleBehavior extends AbstractBehavior {

    /**
     * the color
     */
    private RgbaColor color;

    /**
     * Constructor.
     */
    public DrawRectangleBehavior() {
        this(new RgbaColor(255, 255, 255));
    }

    /**
     * Constructor.
     * @param color the color
     */
    public DrawRectangleBehavior(RgbaColor color) {
        this.color = color;
    }

    /* (non-Javadoc)
     * @see game.core.Behavior#draw(game.core.GameObject)
     */
    @Override
    public void draw(GameObject target) {
        color.glColor();
        GL11.glBegin(GL11.GL_QUADS);
        GL11.glVertex2f(1.0f, 1.0f);
        GL11.glVertex2f(1.0f, -1.0f);
        GL11.glVertex2f(-1.0f, -1.0f);
        GL11.glVertex2f(-1.0f, 1.0f);
        GL11.glEnd();
    }

}