Method execute

packages/procgen/src/nodes/ProcGenNodes.ts:383–398

(node: BlueprintNode, context: unknown)

export class SampleArrayExecutor implements INodeExecutor {
    execute(node: BlueprintNode, context: unknown): ExecutionResult {
        const ctx = context as ProcGenContext;
        const seed = ctx.evaluateInput(node.id, 'seed', 0) as number;
        const array = ctx.evaluateInput(node.id, 'array', []) as unknown[];
        const count = ctx.evaluateInput(node.id, 'count', 1) as number;

        if (array.length === 0 || count <= 0) {
            return { outputs: { result: [] } };
        }

        const rng = new SeededRandom(seed);
        const actualCount = Math.min(count, array.length);
        const result = sample(array, actualCount, rng);

        return { outputs: { result } };
    }
}

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