/**
* Gets a random color for the background elements
*
* @return The color
*/
public int getBackgroundColor() {
if (colors == null) return -1;
// Get a color int from the hex color
int base = Util.hex2Color(colors.get(4));
// Return a slightly modified color
return Util.getSimilarColor(base, 0.05f);
}
/**
* Gets a random color for a bubble
*
* @return The color
*/
public int getBubbleColor() {
if (colors == null) return -1;
// Get the third or fourth color
int randomColor = new Random().nextInt(2) + 2;
// Get a color int from the hex color
int base = Util.hex2Color(colors.get(randomColor));
// Return a slightly modified color
return Util.getSimilarColor(base);
}
/**
* Gets a random color for a triangle / door / spike
*
* @return The color
*/
public int getTriangleColor() {
if (colors == null) return -1;
// Get the first or second color
int randomColor = new Random().nextInt(2);
// Get a color int from the hex color
int base = Util.hex2Color(colors.get(randomColor));
// Return a slightly modified color
return Util.getSimilarColor(base);
}
/** Creates the background shapes */
protected void makeBackground() {
int backgroundShapes = (int) (new Random().nextFloat() * 50) + 70;
for (int i = 0; i < backgroundShapes; ++i) {
Random random = new Random();
// Get random values
float y = 4 + random.nextFloat() * 2;
float x = i + random.nextFloat() * 2 - 5;
float size = random.nextFloat() * 8;
float speed = random.nextFloat() * 0.02f - 0.01f;
// Every second element is placed at the bottom
if (i % 2 == 0) {
y *= -1;
}
// Create the rectangle
Rectangle rect = new Rectangle(x, y, size, speed);
// Set the color
float[] colors = Util.getColorParts(getBackgroundColor());
rect.setColor(colors[0], colors[1], colors[2], 1);
// Add the element
backgroundElements.add(rect);
}
}
public void drawBackground(GL10 gl) {
int color = Util.hex2Color(colors.get(4));
float[] colors = Util.getColorParts(color);
gl.glClearColor(colors[0], colors[1], colors[2], 1);
}