Pseudo random with seed

PseudoRandom.ts

/**
 * Generates a random number using a seed
 * @author csantos
 */
export class PseudoRandom {
	private state: number;

	/**
	 * Creates a new Random instance with the specified seed
	 * @param seed - the seed for initializing the random number generator
	 */
	constructor(seed: number) {
		this.state = seed;
	}

	/**
	 * Generates the next pseudo-random float value in the range [0, 1)
	 * @returns a pseudo-random float value
	 */
	public rand(): number {
		this.state = (this.state * 9301 + 49297) % 233280;
		return this.state / 233280;
	}

	/**
	 * Generates a pseudo-random integer within the specified range [min, max]
	 * @param min - the minimum value of the range
	 * @param max - the maximum value of the range
	 * @returns a pseudo-random integer
	 */
	public randRange(min: number, max: number): number {
		const range: number = max - min + 1;
		return Math.floor(min + this.rand() * range);
	}

	/**
	 * Generates a sequence of 'x' pseudo-random integers within the specified range [min, max]
	 * @param x - the number of random integers to generate
	 * @param min - the minimum value of the range
	 * @param max - the maximum value of the range
	 * @returns an array of pseudo-random integers
	 */
	public randSequence(x: number, min: number, max: number): Array<number> {
		const sequence: Array<number> = new Array();
		for (let i = 0; i < x; i++) {
		  sequence.push(this.randRange(min, max));
		}
		return sequence;
	}
}