rotate()

void rotate	(	CRGB *	array,
		int	length,
		uint8_t	amount )

Helper: Rotate array elements.

Definition at line 164 of file Parallel_IO.ino.

                                                     {
    amount = amount % length;  // Handle wrap-around
    if (amount == 0) return;
 
    CRGB temp[amount];
 
    // Copy last 'amount' elements to temp
    for (int i = 0; i < amount; i++) {
        temp[i] = array[length - amount + i];
    }
 
    // Shift remaining elements right
    for (int i = length - 1; i >= amount; i--) {
        array[i] = array[i - amount];
    }
 
    // Copy temp to beginning
    for (int i = 0; i < amount; i++) {
        array[i] = temp[i];
    }
}

References length().

Referenced by loop().

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