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commit 2c4c450fe8b73a2a49f2f7692cfc0731f89c7c84 Author: Abdussamed Date: Fri Oct 25 23:33:29 2024 +0300 İlk damlalar diff --git a/index.html b/index.html new file mode 100644 index 0000000..5b8609f --- /dev/null +++ b/index.html @@ -0,0 +1,11 @@ + + + + + + Document + + + + + \ No newline at end of file diff --git a/memory.js b/memory.js new file mode 100644 index 0000000..bf14cb7 --- /dev/null +++ b/memory.js @@ -0,0 +1,364 @@ +class ProcessableData { + constructor(data, from = 0, to){ + if(data){ + this.data = data; + this.init(from, to); + } + } + /** @type {Uint8Array} */ + data = null; + /** @type {DataView} */ + dt = null; + /** @type {number} */ + cursor = 0; + /** + * @param {number} from + * @param {number} to + */ + init(from, to){ + if(this.data == null) + { + this.data = new Uint8Array(1024 * 1024); + } + this.dt = new DataView(this.data.buffer, from, to); + } + /** @param {number} value */ + writeUInt8(value){ + this.dt.setUint8(this.cursor,value); + this.cursor += 1; + } + /** @param {number} value */ + writeUInt16(value){ + this.dt.setUint16(this.cursor,value); + this.cursor += 2; + } + /** @param {number} value */ + writeUInt32(value){ + this.dt.setUint32(this.cursor,value); + this.cursor += 4; + } + /** @param {number} value */ + writeInt8(value){ + this.dt.setInt8(this.cursor,value); + this.cursor += 1; + } + /** @param {number} value */ + writeInt16(value){ + this.dt.setInt16(this.cursor,value); + this.cursor += 2; + } + /** @param {number} value */ + writeInt32(value){ + this.dt.setInt32(this.cursor,value); + this.cursor += 4; + } + /** @param {number} value */ + writeFloat32(value){ + this.dt.setFloat32(this.cursor,value); + this.cursor += 4; + } + /** @param {number} value */ + writeFloat64(value){ + this.dt.setFloat64(this.cursor,value); + this.cursor += 8; + } + /** @returns {number} */ + readUInt8(){ + let value = this.dt.getUint8(this.cursor); + this.cursor += 1; + return value; + } + /** @returns {number} */ + readUInt16(){ + let value = this.dt.getUint16(this.cursor); + this.cursor += 2; + return value; + } + /** @returns {number} */ + readUInt32(){ + let value = this.dt.getUint32(this.cursor); + this.cursor += 4; + return value; + } + /** @returns {number} */ + readInt8(){ + let value = this.dt.getInt8(this.cursor); + this.cursor += 1; + return value; + } + /** @returns {number} */ + readInt16(){ + let value = this.dt.getInt16(this.cursor); + this.cursor += 2; + return value; + } + /** @returns {number} */ + readInt32(){ + let value = this.dt.getInt32(this.cursor); + this.cursor += 4; + return value; + } + /** @returns {number} */ + readFloat32(){ + let value = this.dt.getFloat32(this.cursor); + this.cursor += 4; + return value; + } + /** @returns {number} */ + readFloat64(){ + let value = this.dt.getFloat64(this.cursor); + this.cursor += 8; + return value; + } + + getAllData(){ + return this.dt.buffer.slice(0, this.cursor); + } +} + +class ConstructedData extends ProcessableData { + /** @param {string} value */ + writeString(value){ + let encodedText = new TextEncoder().encode(value); + for (const byte of encodedText) + { + this.writeUInt8(byte); + } + } + /** + * @param {number} value + * @returns {string} + */ + readString(size){ + let minibuffer = this.data.buffer.slice(this.cursor, this.cursor + size); + return new TextDecoder().decode(minibuffer); + } + /** + * @param {boolean|0|1} flag1 + * @param {boolean|0|1} flag2 + * @param {boolean|0|1} flag3 + * @param {boolean|0|1} flag4 + * @param {boolean|0|1} flag5 + * @param {boolean|0|1} flag6 + * @param {boolean|0|1} flag7 + * @param {boolean|0|1} flag8 + */ + writeFlags(flag1, flag2, flag3, flag4, flag5, flag6, flag7, flag8){ + let value = ( + (flag1 << 1) | + (flag2 << 2) | + (flag3 << 3) | + (flag4 << 4) | + (flag5 << 5) | + (flag6 << 6) | + (flag7 << 7) | + (flag8 << 8) + ); + this.writeUInt8(value); + } + /** @returns {number[]} */ + readFlags(){ + let value = this.readUInt8(); + let result = ( + (value >> 0 & 0x1), + (value >> 1 & 0x1), + (value >> 2 & 0x1), + (value >> 3 & 0x1), + (value >> 4 & 0x1), + (value >> 5 & 0x1), + (value >> 6 & 0x1), + (value >> 7 & 0x1) + ); + return result; + } + /** + * @param {number} r + * @param {number} g + * @param {number} b + */ + writeRGB(r,g,b){ + this.writeUInt8(r); + this.writeUInt8(g); + this.writeUInt8(b); + } + /** @returns {{r:number,g:number,b:number}} */ + readRGB(){ + return { + r: this.readUInt8(), + g: this.readUInt8(), + b: this.readUInt8() + } + } + /** + * @param {number} r + * @param {number} g + * @param {number} b + */ + writeRGBA(r,g,b,a){ + this.writeUInt8(r); + this.writeUInt8(g); + this.writeUInt8(b); + this.writeUInt8(a); + } + /** @returns {{r:number,g:number,b:number,a:number}} */ + readRGBA(){ + return { + r: this.readUInt8(), + g: this.readUInt8(), + b: this.readUInt8(), + a: this.readUInt8() + } + } + /** @param {number} size */ + writeVarNumber(size){ + let iszero = false; + let isInt = Number.isInteger(size); + let is1Byte = false; + let is2Byte = false; + let is4Byte = false; + let is8Byte = false; + let issigned = false; + + issigned = size < 0; + + if(isInt){ + if(size === 0) + { + iszero = true; + }else if(size >= 0 && size <= 255) + { + is1Byte = true; + }else if(size >= -127 && size <= 127) + { + is1Byte = true; + }else if(size >= -32768 && size <= 32767) + { + is2Byte = true; + }else if(size >= -2147483648 && size <= 2147483647) + { + is4Byte = true; + } + }else { + if(size >= -3.4028235e38 && size <= 3.4028235e38) + { + is4Byte = true; + }else { + is8Byte = true; + } + }; + + this.writeFlags( + iszero, + isInt, + is1Byte, + is2Byte, + is4Byte, + is8Byte, + issigned, + 255 + ); + + if(isInt == false) + { + if(is4Byte) + { + this.writeFloat32(size); + } + if(is8Byte) + { + this.writeFloat64(size); + } + }else{ + if(is1Byte) + { + if(issigned) + { + this.writeInt16(size); + }else{ + this.writeUInt8(size); + } + } + if(is2Byte) + { + if(issigned) + { + this.writeInt32(size); + }else{ + this.writeUInt16(size); + } + } + if(is4Byte) + { + if(issigned) + { + this.writeInt32(size); + }else{ + this.writeUInt32(size); + } + } + } + } + /** @returns {number} */ + readVarNumber(){ + let [ + iszero, + isInt, + is1Byte, + is2Byte, + is4Byte, + is8Byte, + issigned + ] = this.readFlags(); + + if(iszero) + { + return 0; + } + if(!isInt) + { + if(is4Byte) + { + return this.readFloat32(); // 32-bit float + }else if(is8Byte) + { + return this.readFloat64(); // 64-bit float + } + }else { + if(is1Byte) + { + if(issigned) + { + return this.readInt8(); + }else + { + return this.readUInt8(); + } + }else if(is2Byte) + { + if(issigned) + { + return this.readInt16(); + }else { + return this.readUInt16(); + } + }else if(is4Byte) + { + if(issigned) + { + return this.readInt32(); + }else { + return this.readUInt32(); + } + } + } + } + /** @param {Date|string} dateorString */ + writeDate(dateorString){ + let date = new Date(dateorString); + this.writeUInt32(+date); + } + /** @returns {Date} */ + readDate(){ + return new Date(this.readUInt32()); + } +}; \ No newline at end of file