import { f as FlowGraphExecutionBlock } from './KHR_interactivity-BGk_Crki.esm.js';
import { R as RegisterClass } from './index-BvJBnIUK.esm.js';
import './declarationMapper-CyxdrUFP.esm.js';
import './objectModelMapping-BtiDAwYm.esm.js';

/** This file must only contain pure code and pure imports */
/**
 * A block that executes its output flows in sequence.
 */
class FlowGraphSequenceBlock extends FlowGraphExecutionBlock {
    constructor(
    /**
     * the configuration of the block
     */
    config) {
        super(config);
        this.config = config;
        /**
         * The output flows.
         */
        this.executionSignals = [];
        this.setNumberOfOutputSignals(this.config.outputSignalCount);
    }
    _execute(context) {
        for (let i = 0; i < this.executionSignals.length; i++) {
            this.executionSignals[i]._activateSignal(context);
        }
    }
    /**
     * Sets the block's output flows. Would usually be passed from the constructor but can be changed afterwards.
     * @param outputSignalCount the number of output flows
     */
    setNumberOfOutputSignals(outputSignalCount = 1) {
        // check the size of the outFlow Array, see if it is not larger than needed
        while (this.executionSignals.length > outputSignalCount) {
            const flow = this.executionSignals.pop();
            if (flow) {
                flow.disconnectFromAll();
                this._unregisterSignalOutput(flow.name);
            }
        }
        while (this.executionSignals.length < outputSignalCount) {
            this.executionSignals.push(this._registerSignalOutput(`out_${this.executionSignals.length}`));
        }
    }
    /**
     * @returns class name of the block.
     */
    getClassName() {
        return "FlowGraphSequenceBlock" /* FlowGraphBlockNames.Sequence */;
    }
}
let _Registered = false;
/**
 * Register side effects for flowGraphSequenceBlock.
 * Safe to call multiple times; only the first call has an effect.
 */
function RegisterFlowGraphSequenceBlock() {
    if (_Registered) {
        return;
    }
    _Registered = true;
    RegisterClass("FlowGraphSequenceBlock" /* FlowGraphBlockNames.Sequence */, FlowGraphSequenceBlock);
}

/**
 * Re-exports pure implementation and applies runtime side effects.
 * Import flowGraphSequenceBlock.pure for tree-shakeable, side-effect-free usage.
 */
RegisterFlowGraphSequenceBlock();

export { FlowGraphSequenceBlock, RegisterFlowGraphSequenceBlock };
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