28 lines
800 B
TypeScript
28 lines
800 B
TypeScript
module TK.SpaceTac {
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// A unique name generator
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export class NameGenerator {
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// List of available choices
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private choices: string[];
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// Random generator to use
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private random: RandomGenerator;
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constructor(choices: string[], random: RandomGenerator = new RandomGenerator()) {
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this.choices = acopy(choices);
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this.random = random;
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}
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// Get a new unique name from available choices
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getName(): string | null {
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if (this.choices.length === 0) {
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return null;
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}
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var index = this.random.randInt(0, this.choices.length - 1);
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var result = this.choices[index];
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this.choices.splice(index, 1);
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return result;
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}
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}
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}
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