static {
NON_CREEPER_FIREWORK_TYPES = new FireworkEffect.Type[FireworkEffect.Type.values().length - 1];
for (int i = 0; i < NON_CREEPER_FIREWORK_TYPES.length; ++i) {
FireworkEffect.Type type = FireworkEffect.Type.values()[i];
if (type != FireworkEffect.Type.CREEPER) {
NON_CREEPER_FIREWORK_TYPES[i] = type;
}
}
}
/**
* Return a random firework effect.
*
* @param boolean allowCreeperType if true, creeper shaped firework explosion types are allowed.
* @return a FireworkEffect instance.
*/
protected FireworkEffect randomFireworkFffect(boolean allowCreeperType) {
FireworkEffect.Builder builder = FireworkEffect.builder();
if (Math.random() < 0.3) {
builder.withFlicker();
}
if (Math.random() < 0.3) {
builder.withTrail();
}
final FireworkEffect.Type[] TYPES =
allowCreeperType ? FireworkEffect.Type.values() : NON_CREEPER_FIREWORK_TYPES;
builder.with(TYPES[random(0, TYPES.length - 1)]);
final int primaryColors = random(1, 4);
for (int i = 0; i < primaryColors; ++i) {
builder.withColor(Color.fromRGB(random(0, 255), random(0, 255), random(0, 255)));
}
final int fadeColors = random(1, 4);
for (int i = 0; i < fadeColors; ++i) {
builder.withFade(Color.fromRGB(random(0, 255), random(0, 255), random(0, 255)));
}
return builder.build();
}