public class cArray
{
private var DIM1CAP:uint=0;
private var DIM2CAP:uint=1;
private var DIM3CAP:uint=2;
private var DIM4CAP:uint=3;
private var DIM5CAP:uint=4;
public function cArray():void
{
// avoid the noid
}
// returns empty array of args.length dimensions
// 1st argument is dim 1 capacity; 2nd is dim 2, etc.
public function getArray (... args):Array
{
var arr = new Array();
if (paramsNotValid(args))
{
return null;
}
switch (args.length)
{
case 2:
arr = get2DArray (args[0], args[1]);
break;
case 3:
arr = get3DArray (args[0], args[1], args[2]);
break;
case 4:
arr = get4DArray (args[0], args[1], args[2], args[3]);
break;
case 5:
arr = get5DArray (args[0], args[1], args[2], args[3], args[4]);
break;
default:
break;
}
return arr;
}
// returns empty 2d array of parameter specified capacity
private function get2DArray (_1stDimCapacity:uint, _2ndDimCapacity:uint):Array
{
var arr2d:Array = [];
var arr1d = new Array();
for (var i:uint=0; i<_1stDimCapacity; i++)
{
arr1d[_2ndDimCapacity-1] = undefined;
arr2d.push(arr1d);
arr1d = new Array();
}
return arr2d;
}
// returns empty 3d array of parameter specified capacity
private function get3DArray (dim1Cap:uint,
dim2Cap:uint,
dim3Cap:uint):Array
{
var arr3d = new Array();
for (var i:uint=0; i<dim1Cap; i++)
{
arr3d.push (get2DArray (dim2Cap, dim3Cap));
}
return arr3d;
}
// returns empty 4d array of parameter specified capacity
private function get4DArray (dim1Cap:uint,
dim2Cap:uint,
dim3Cap:uint,
dim4Cap:uint):Array
{
var arr4d = new Array();
for (var i:uint=0; i<dim1Cap; i++)
{
arr4d.push (get3DArray (dim2Cap, dim3Cap, dim4Cap));
}
return arr4d;
}
// returns empty 5d array of parameter specified capacity
private function get5DArray (dim1Cap:uint,
dim2Cap:uint,
dim3Cap:uint,
dim4Cap:uint,
dim5Cap:uint):Array
{
var arr5d = new Array();
for (var i:uint=0; i<dim1Cap; i++)
{
arr5d.push (get4DArray (dim2Cap, dim3Cap, dim4Cap, dim5Cap));
}
return arr5d;
}
//////////////////////////////////////////////////////
private function paramsNotValid (args:Array):Boolean
{
if (args.length<2 || args.length>5)
{
return true;
}
for (var i:uint=0; i<args.length; i++)
{
if (! (args[i]>0))
{
break;
}
}
if (i < args.length)
{
return true;
}
return false;
}
}
}
cMain public class extends MovieClip {
var cArr:cArray = new cArray;
public function cMain():void
{
var arr2d:Array;
var arr3d:Array;
var chessBrd_4d:Array;
var arr5d:Array;
// capacity of 10 games; 150 moves/gm; white's mv or black's;
// - piece positions; move in chess notation (index 32 of
// - last dimension); commentary (index 33 of last dimension)
chessBrd_4d = cArr.getArray(10,150,2,34);
// adding data
// - 4th game, 8th move, white's move, positions of pieces
chessBrd_4d[3][7][0][0] = 'd8';
chessBrd_4d[3][7][0][1] = 'b1';
// ...
// - positions of pieces up to last one
// ...
// - last piece pos
chessBrd_4d[3][7][0][31] = 'captured';
// - actual move in chess notation
chessBrd_4d[3][7][0][32] = 'nC4';
// - annotation
chessBrd_4d[3][7][0][33] = 'blocks b pawn, ' +
'opens diag for c1 bishop, ' +
'Justin Beiber is a putz, ' +
'the president is liar'
trace ('piece 0 is on square ' + chessBrd_4d[3][7][0][0]);
trace ('piece 1 is on square ' + chessBrd_4d[3][7][0][1]);
trace (' ... ')
trace ('piece 31 has been ' + chessBrd_4d[3][7][0][31]);
trace ('move: ' + chessBrd_4d[3][7][0][32]);
trace (chessBrd_4d[3][7][0][33]);
/*
trace results:
piece 0 is on square d8
piece 1 is on square b1
...
piece 31 has been captured
move: nC4
blocks b pawn, opens diag for c1 bishop,
Justin Beiber is a putz, the president is liar
*/
/*
trace (chessBrd_4d.length); = 10
trace (chessBrd_4d [ 2 ].length); = 150
trace (chessBrd_4d [ 2 ] [ 4 ].length); = 2
trace (chessBrd_4d [ 2 ] [ 4 ] [ 1 ].length); = 34
trace (chessBrd_4d [ 2 ] [ 4 ] [ 0 ] .length); = 34
*/
}
}
Cleaner, mais si ce code est exécuté plus tard sur la piste et 'matriz [p] [q] = val;' est changé pour 'matriz [p] .push (val);'. – Marty
Désolé, je ne comprends pas ce que vous voulez dire. C'est juste que je voulais éviter d'avoir à exécuter la comparaison si (matriz [p] == undefined) p * q fois. À part ça, je ne vois pas la différence entre mon code et le tien. – sch
Si le précédent était dans une fonction ou similaire et que 'matriz' était utilisé ailleurs, tous les tableaux internes seraient réinitialisés à chaque exécution. Je pourrais probablement déplacer la comparaison vers l'extérieur d'un seul niveau pour ne pas avoir à comparer autant de fois, bon conseil. – Marty