neoapps-dev
166 lines
7.5 KiB
TypeScript
166 lines
7.5 KiB
TypeScript
import { OptionsFile } from "../types/options";
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export class OptionsService {
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public static readOptions(buffer: ArrayBuffer, endianness: "little" | "big" = "little"): OptionsFile {
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const rawData = new Uint8Array(buffer).slice();
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const view = new DataView(buffer);
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const little = endianness === "little";
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const opt: Partial<OptionsFile> = {
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endianness,
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rawData
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};
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opt.musicVolume = view.getUint8(0x01);
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opt.soundVolume = view.getUint8(0x02);
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opt.gameSensitivity = view.getUint8(0x03);
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opt.gamma = view.getUint8(0x04);
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opt.interfaceSensitivity = view.getUint8(0x50);
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opt.interfaceOpacity = view.getUint8(0x51);
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const val06 = view.getUint16(0x06, little);
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opt.difficulty = val06 & 0x3;
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opt.viewBobbing = (val06 & (1 << 2)) !== 0;
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opt.inGameGamertags = (val06 & (1 << 3)) !== 0;
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opt.invertLook = (val06 & (1 << 6)) !== 0;
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opt.southpaw = (val06 & (1 << 7)) !== 0;
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opt.verticalSplitscreen = (val06 & (1 << 8)) !== 0;
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opt.splitscreenGamertags = (val06 & (1 << 9)) !== 0;
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opt.hints = (val06 & (1 << 10)) !== 0;
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opt.autosaveTimer = (val06 >> 11) & 0xF;
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opt.inGameTooltips = (val06 & (1 << 15)) !== 0;
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const val54 = view.getUint32(0x54, little);
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opt.renderClouds = (val54 & (1 << 0)) !== 0;
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opt.displayHud = (val54 & (1 << 7)) !== 0;
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opt.displayHand = (val54 & (1 << 8)) !== 0;
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opt.customSkinAnimation = (val54 & (1 << 9)) !== 0;
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opt.deathMessages = (val54 & (1 << 10)) !== 0;
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opt.hudSize = (val54 >> 11) & 0x3;
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opt.hudSizeSplitscreen = (val54 >> 13) & 0x3;
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opt.animatedCharacter = (val54 & (1 << 15)) !== 0;
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opt.classicCrafting = (val54 & (1 << 18)) !== 0;
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opt.caveSounds = (val54 & (1 << 19)) !== 0;
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opt.gameChat = (val54 & (1 << 20)) !== 0;
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opt.minecartSounds = (val54 & (1 << 21)) !== 0;
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opt.showGlideGhost = (val54 & (1 << 22)) !== 0;
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opt.autoJump = (val54 & (1 << 26)) !== 0;
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opt.displayGameMessages = (val54 & (1 << 28)) !== 0;
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opt.displaySaveIcon = (val54 & (1 << 29)) !== 0;
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opt.flyingViewRolling = (val54 & (1 << 30)) === 0;
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opt.showGlideGhostPath = (val54 & (1 << 31)) !== 0;
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opt.chosenSkin = view.getUint32(0x4C, little);
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opt.playerCape = view.getUint32(0x5C, little);
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opt.favoriteSkins = [];
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for (let i = 0; i < 10; i++) {
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opt.favoriteSkins.push(view.getUint32(0x60 + i * 4, little));
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}
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opt.actions = {
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jump: view.getUint8(0xA4),
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use: view.getUint8(0xA5),
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action: view.getUint8(0xA6),
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cycleHeldItemLeft: view.getUint8(0xA7),
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cycleHeldItemRight: view.getUint8(0xA8),
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inventory: view.getUint8(0xA9),
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drop: view.getUint8(0xAA),
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sneakDismount: view.getUint8(0xAB),
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crafting: view.getUint8(0xAC),
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changeCameraMode: view.getUint8(0xAD),
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flyLeft: view.getUint8(0xAE),
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flyRight: view.getUint8(0xAF),
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flyUp: view.getUint8(0xB0),
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flyDown: view.getUint8(0xB1),
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sprint: view.getUint8(0xB2),
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pickBlock: view.getUint8(0xB3),
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previousPlayer: view.getUint8(0xB4),
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nextPlayer: view.getUint8(0xB5),
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spectateNoise: view.getUint8(0xB6),
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cancelSpectating: view.getUint8(0xB7),
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confirmReady: view.getUint8(0xB8),
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vote: view.getUint8(0xB9),
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restartSection: view.getUint8(0xBA),
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restartRace: view.getUint8(0xBB),
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lookBehind: view.getUint8(0xBC)
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};
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return opt as OptionsFile;
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}
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public static serializeOptions(opt: OptionsFile): ArrayBuffer {
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const minSize = 0xBC + 1;
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const buffer = new Uint8Array(Math.max(opt.rawData.length, minSize));
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buffer.set(opt.rawData);
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const view = new DataView(buffer.buffer);
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const little = opt.endianness === "little";
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view.setUint8(0x01, opt.musicVolume);
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view.setUint8(0x02, opt.soundVolume);
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view.setUint8(0x03, opt.gameSensitivity);
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view.setUint8(0x04, opt.gamma);
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view.setUint8(0x50, opt.interfaceSensitivity);
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view.setUint8(0x51, opt.interfaceOpacity);
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let val06 = view.getUint16(0x06, little);
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val06 = (val06 & ~0x3) | (opt.difficulty & 0x3);
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val06 = (val06 & ~(1 << 2)) | (opt.viewBobbing ? (1 << 2) : 0);
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val06 = (val06 & ~(1 << 3)) | (opt.inGameGamertags ? (1 << 3) : 0);
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val06 = (val06 & ~(1 << 6)) | (opt.invertLook ? (1 << 6) : 0);
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val06 = (val06 & ~(1 << 7)) | (opt.southpaw ? (1 << 7) : 0);
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val06 = (val06 & ~(1 << 8)) | (opt.verticalSplitscreen ? (1 << 8) : 0);
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val06 = (val06 & ~(1 << 9)) | (opt.splitscreenGamertags ? (1 << 9) : 0);
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val06 = (val06 & ~(1 << 10)) | (opt.hints ? (1 << 10) : 0);
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val06 = (val06 & ~(0xF << 11)) | ((opt.autosaveTimer & 0xF) << 11);
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val06 = (val06 & ~(1 << 15)) | (opt.inGameTooltips ? (1 << 15) : 0);
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view.setUint16(0x06, val06, little);
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let val54 = view.getUint32(0x54, little);
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val54 = (val54 & ~(1 << 0)) | (opt.renderClouds ? (1 << 0) : 0);
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val54 = (val54 & ~(1 << 7)) | (opt.displayHud ? (1 << 7) : 0);
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val54 = (val54 & ~(1 << 8)) | (opt.displayHand ? (1 << 8) : 0);
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val54 = (val54 & ~(1 << 9)) | (opt.customSkinAnimation ? (1 << 9) : 0);
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val54 = (val54 & ~(1 << 10)) | (opt.deathMessages ? (1 << 10) : 0);
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val54 = (val54 & ~(0x3 << 11)) | ((opt.hudSize & 0x3) << 11);
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val54 = (val54 & ~(0x3 << 13)) | ((opt.hudSizeSplitscreen & 0x3) << 13);
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val54 = (val54 & ~(1 << 15)) | (opt.animatedCharacter ? (1 << 15) : 0);
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val54 = (val54 & ~(1 << 18)) | (opt.classicCrafting ? (1 << 18) : 0);
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val54 = (val54 & ~(1 << 19)) | (opt.caveSounds ? (1 << 19) : 0);
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val54 = (val54 & ~(1 << 20)) | (opt.gameChat ? (1 << 20) : 0);
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val54 = (val54 & ~(1 << 21)) | (opt.minecartSounds ? (1 << 21) : 0);
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val54 = (val54 & ~(1 << 22)) | (opt.showGlideGhost ? (1 << 22) : 0);
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val54 = (val54 & ~(1 << 26)) | (opt.autoJump ? (1 << 26) : 0);
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val54 = (val54 & ~(1 << 28)) | (opt.displayGameMessages ? (1 << 28) : 0);
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val54 = (val54 & ~(1 << 29)) | (opt.displaySaveIcon ? (1 << 29) : 0);
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val54 = (val54 & ~(1 << 30)) | (!opt.flyingViewRolling ? (1 << 30) : 0);
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val54 = (val54 & ~(1 << 31)) | (opt.showGlideGhostPath ? (1 << 31) : 0);
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view.setUint32(0x54, val54, little);
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view.setUint32(0x4C, opt.chosenSkin, little);
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view.setUint32(0x5C, opt.playerCape, little);
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for (let i = 0; i < 10; i++) {
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if (opt.favoriteSkins[i] !== undefined) {
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view.setUint32(0x60 + i * 4, opt.favoriteSkins[i], little);
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}
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}
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view.setUint8(0xA4, opt.actions.jump);
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view.setUint8(0xA5, opt.actions.use);
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view.setUint8(0xA6, opt.actions.action);
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view.setUint8(0xA7, opt.actions.cycleHeldItemLeft);
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view.setUint8(0xA8, opt.actions.cycleHeldItemRight);
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view.setUint8(0xA9, opt.actions.inventory);
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view.setUint8(0xAA, opt.actions.drop);
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view.setUint8(0xAB, opt.actions.sneakDismount);
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view.setUint8(0xAC, opt.actions.crafting);
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view.setUint8(0xAD, opt.actions.changeCameraMode);
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view.setUint8(0xAE, opt.actions.flyLeft);
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view.setUint8(0xAF, opt.actions.flyRight);
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view.setUint8(0xB0, opt.actions.flyUp);
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view.setUint8(0xB1, opt.actions.flyDown);
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view.setUint8(0xB2, opt.actions.sprint);
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view.setUint8(0xB3, opt.actions.pickBlock);
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view.setUint8(0xB4, opt.actions.previousPlayer);
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view.setUint8(0xB5, opt.actions.nextPlayer);
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view.setUint8(0xB6, opt.actions.spectateNoise);
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view.setUint8(0xB7, opt.actions.cancelSpectating);
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view.setUint8(0xB8, opt.actions.confirmReady);
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view.setUint8(0xB9, opt.actions.vote);
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view.setUint8(0xBA, opt.actions.restartSection);
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view.setUint8(0xBB, opt.actions.restartRace);
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view.setUint8(0xBC, opt.actions.lookBehind);
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return buffer.buffer;
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}
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}
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