@woosh/meep-engine/src/engine/animation/curve/editor/deleteKeyframeAndResetVars.js

Pure JavaScript game engine. Fully featured and production ready.

import List from "../../../../core/collection/list/List.js";

import {applyActionRemove} from "../actionProcessorOperations/applyActionChange.js";

/**
 *
 * @param {ActionProcessor} actionProcessor
 * @param {keyframesContext} actionProcessorCTX
 * @param {KeyframeStateManager} keyframeStateManager
 */
export function deleteKeyframeAndResetVars(actionProcessor, actionProcessorCTX, keyframeStateManager) {
    const activeKf = keyframeStateManager.observedActiveKeyframe.get();

    const kfToDelete = new List(keyframeStateManager.selectedKeyframes.data);
    if (activeKf !== keyframeStateManager.NULL_KEYFRAME && !kfToDelete.contains(activeKf))
        kfToDelete.add(activeKf)

    keyframeStateManager.prevKeyframeList.copy(keyframeStateManager.selectedKeyframes);
    keyframeStateManager.curKeyframeList.reset();

    if (kfToDelete.length > 0) {
        applyActionRemove(keyframeStateManager, kfToDelete, actionProcessor, actionProcessorCTX);
    }
}