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Camera

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This commit is contained in:
Bill 2021-07-30 19:07:51 -04:00
parent 63ff32a7ee
commit 03ed133846
2 changed files with 26 additions and 20 deletions
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14
src/nitro/communication/messages/outgoing/camera/RenderRoomMessageComposer.ts
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@ -1,6 +1,7 @@
import { RenderTexture } from 'pixi.js'; import { RenderTexture } from 'pixi.js';
import { Byte } from '../../../../../core';
import { IMessageComposer } from '../../../../../core/communication/messages/IMessageComposer'; import { IMessageComposer } from '../../../../../core/communication/messages/IMessageComposer';
import { PNGEncoder } from '../../../../utils/PNGEncoder'; import { TextureUtils } from '../../../../../room';
export class RenderRoomMessageComposer implements IMessageComposer<ConstructorParameters<typeof RenderRoomMessageComposer>> export class RenderRoomMessageComposer implements IMessageComposer<ConstructorParameters<typeof RenderRoomMessageComposer>>
{ {
@ -23,8 +24,15 @@ export class RenderRoomMessageComposer implements IMessageComposer<ConstructorPa
public assignBitmap(texture: RenderTexture):void public assignBitmap(texture: RenderTexture):void
{ {
const bitmapEncoded = PNGEncoder.encode(texture); const url = TextureUtils.generateImageUrl(texture);
this._data.push(bitmapEncoded); if(!url) return;
const data = url.split(',')[1];
const codes: Byte[] = [];
for(let i = 0; i < data.length; i++) codes.push(new Byte(data.charCodeAt(i)));
this._data.push(codes.length, ...codes);
} }
} }

32
src/nitro/utils/PNGEncoder.ts
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@ -1,5 +1,4 @@
import { RenderTexture } from '@pixi/core'; import { RenderTexture } from '@pixi/core';
import { deflate, DeflateFunctionOptions } from 'pako';
import { BinaryWriter } from '../../core/communication/codec/BinaryWriter'; import { BinaryWriter } from '../../core/communication/codec/BinaryWriter';
import { TextureUtils } from '../../room'; import { TextureUtils } from '../../room';
@ -33,40 +32,37 @@ export class PNGEncoder
PNGEncoder.writeChunk(writer1, 1229472850, writer2); PNGEncoder.writeChunk(writer1, 1229472850, writer2);
const writer3 = new BinaryWriter();
let _local_5 = 0; let _local_5 = 0;
let index = 0;
const imagePixelData: number[] = new Array(texture.width * texture.height); const imagePixelData: number[] = [];
while(_local_5 < texture.height) while(_local_5 < texture.height)
{ {
writer3.writeByte(0); imagePixelData.push(0);
let _local_7 = 0; let _local_7 = 0;
while(_local_7 < texture.width) while(_local_7 < texture.width)
{ {
const _local_6 = PNGEncoder.getPixel(imageData.data, imageData.width, _local_7, _local_5); const _local_6 = PNGEncoder.getPixel(imageData.data, imageData.width, _local_7, _local_5);
imagePixelData[index] = (((_local_6 & 0xFFFFFF) << 8) | 0xFF); imagePixelData.push(Math.abs(((_local_6 & 0xFFFFFF) << 8) | 0xFF));
//writer3.writeInt((((_local_6 & 0xFFFFFF) << 8) | 0xFF)); //writer3.writeInt((((_local_6 & 0xFFFFFF) << 8) | 0xFF));
_local_7++; _local_7++;
index++;
} }
_local_5++; _local_5++;
} }
writer3.writeBytes(imagePixelData); // console.log(imagePixelData);
const writer4 = new BinaryWriter(); // const writer4 = new BinaryWriter();
const defaultZlibOptions: DeflateFunctionOptions = { // const defaultZlibOptions: DeflateFunctionOptions = {
level: 3, // level: 3,
}; // };
writer4.writeBytes(deflate(new Uint8Array(writer3.getBuffer()), defaultZlibOptions)); // writer4.writeBytes(deflate(new Uint8Array(imagePixelData), defaultZlibOptions));
PNGEncoder.writeChunk(writer1, 1229209940, writer4); // PNGEncoder.writeChunk(writer1, 1229209940, writer4);
PNGEncoder.writeChunk(writer1, 1229278788, null); // PNGEncoder.writeChunk(writer1, 1229278788, null);
return writer1.getBuffer(); return writer1.getBuffer();
} }
@ -134,9 +130,11 @@ export class PNGEncoder
let _local_7 = 0; let _local_7 = 0;
const int8View = new Uint8Array(writer1.getBuffer());
while(_local_7 < (_local_6 - _local_5)) while(_local_7 < (_local_6 - _local_5))
{ {
_local_8 = (PNGEncoder.crcTable[((_local_8 ^ writer1.getBuffer()[--writer1.position]) & 0xFF)] ^ (_local_8 >>> 8)); _local_8 = (PNGEncoder.crcTable[((_local_8 ^ int8View[--writer1.position]) & 0xFF)] ^ (_local_8 >>> 8));
_local_7++; _local_7++;
} }