This is a simple tool I use in my works for shuffle arrays. For more information you can check this simple example:
P5M_ArrayShuffler arrayShuffler;
int [] array_ints = {
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
};
float [] array_floats = {
1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0
};
String [] array_strings = {
"uno", "dos", "tres", "cuatro", "cinco", "seis", "siete", "ocho", "nueve", "diez"
};
char [] array_chars = {
'a', 'b', 'c', 'd', 'e', 'f', 'g'
};
color [] array_colors = { #FF0000,#FFFF00,#FFFFFF,#FF00FF,#DEAD00};
void setup() {
arrayShuffler = new P5M_ArrayShuffler();
println("Ordered Arrays");
println(array_ints);
println(array_floats);
println(array_strings);
println(array_chars);
println(array_colors);
// We shuffle the arrays
array_ints = arrayShuffler.ints(array_ints);
array_floats = arrayShuffler.floats(array_floats);
array_strings = arrayShuffler.strings(array_strings);
array_chars = arrayShuffler.chars(array_chars);
array_colors = arrayShuffler.colors(array_colors);
println("Shuffled Arrays");
println(array_ints);
println(array_floats);
println(array_strings);
exit();
}