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import { PACKET_TYPES } from "../constants";
import { encodeString, readString, readUint16, readUint8, writeUint16, writeUint8 } from "../utils";
import { TASDPacket, buildBuffer } from "./utils";
export class NESLatchFilterPacket implements TASDPacket {
constructor(public time: number) {}
get key() {
return PACKET_TYPES.NES_LATCH_FILTER;
}
get size() {
return 2;
}
static fromBuffer(buffer: Uint8Array) {
return new this(readUint16(buffer, 0));
}
toBuffer(g_keylen: number): Uint8Array {
const payload = new Uint8Array(2);
writeUint16(this.time, payload, 0);
return buildBuffer(g_keylen, this.key, payload);
}
toString(): string {
return `NESLatchFilter ${this.time}`;
}
}
export class NESClockFilterPacket implements TASDPacket {
constructor(public time: number) {}
get key() {
return PACKET_TYPES.NES_CLOCK_FILTER;
}
get size() {
return 1;
}
static fromBuffer(buffer: Uint8Array) {
return new this(readUint8(buffer, 0));
}
toBuffer(g_keylen: number): Uint8Array {
const payload = new Uint8Array(1);
writeUint8(this.time, payload, 0);
return buildBuffer(g_keylen, this.key, payload);
}
toString(): string {
return `NESClockFilter ${this.time}`;
}
}
export class NESGameGenieCodePacket implements TASDPacket {
constructor(public code: string) {}
get key() {
return PACKET_TYPES.NES_GAME_GENIE_CODE;
}
get size() {
return this.code.length;
}
static fromBuffer(buffer: Uint8Array) {
return new this(readString(buffer, 0, buffer.length));
}
toBuffer(g_keylen: number): Uint8Array {
return buildBuffer(g_keylen, this.key, encodeString(this.code));
}
toString(): string {
return `NESGameGenieCode ${this.code}`;
}
}
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