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import React, { Component } from 'react'
import './App.css'
import { rgb, xy, findContiguousPixels, getPixel, rotatePixelsClock, rotatePixelsCounterClock } from './Utils'
import { setPixel, clear, noop, save, load } from './Actions'
import Palette from './Palette'
import PaintArea from './PaintArea'
import Toolkit from './Toolkit'
import ColorIndicator from './ColorIndicator'
import ConnectedIndicator from './ConnectedIndicator'
import LoadDialog from './LoadDialog'
import SaveDialog from './SaveDialog'
import { Timeline } from 'react-twitter-widgets'
const tools = [
{
name: "paint",
icon: "fas fa-pencil-alt",
action: function (x, y) {
let { r, g, b } = rgb(this.state.selectedColor)
setPixel(this._websocket, x, y, r, g, b)
}
},
{
name: "fill",
icon: "fab fa-bitbucket",
action: function (x, y) {
let pixelsToColor = findContiguousPixels(x, y, this.state.pixels)
pixelsToColor.forEach((coord) => {
let px = { ...xy(coord), ...rgb(this.state.selectedColor) }
setPixel(this._websocket, px.x, px.y, px.r, px.g, px.b)
})
}
},
{
name: "erase",
icon: "fas fa-eraser",
action: function (x, y) {
setPixel(this._websocket, x, y, 0, 0, 0)
},
},
{
name: "pick",
icon: "fas fa-eye-dropper",
action: function (x, y) {
let color = getPixel(x, y, this.state.pixels)
this.setState({ selectedColor: color })
},
},
{
name: "rotate-clockwise",
icon: "fas fa-redo",
onSelect: function () {
let newPixels = rotatePixelsClock(this.state.pixels)
this._setAllPixels(newPixels)
}
},
{
name: "rotate-anticlockwise",
icon: "fas fa-undo",
onSelect: function () {
let newPixels = rotatePixelsCounterClock(this.state.pixels)
this._setAllPixels(newPixels)
}
},
// {
// name: "lighten",
// icon: "far fa-sun"
// },
// {
// name: "darken",
// icon: "fas fa-sun"
// },
{
name: "save",
icon: "fas fa-save",
onSelect: function () {
this.setState({ showingSave: true })
}
},
{
name: "load",
icon: "fas fa-save",
onSelect: function () {
this.setState({ showingLoad: true })
}
},
{
name: "trash",
icon: "fas fa-trash",
onSelect: function () {
clear(this._websocket)
}
},
]
class App extends Component {
constructor(props) {
super(props)
this.state = {
connected: false,
// Data from server
pixels: [],
saves: [],
// Local data
selectedColor: [0, 0, 0],
selectedTool: tools[0],
showingSave: false,
showingLoad: false,
}
this._applyTool = this._applyTool.bind(this)
this._selectTool = this._selectTool.bind(this)
this._connectWebsocket = this._connectWebsocket.bind(this)
this._onMessage = this._onMessage.bind(this)
this._onOpen = this._onOpen.bind(this)
this._onClose = this._onClose.bind(this)
this._onError = this._onError.bind(this)
this._loadDrawing = this._loadDrawing.bind(this)
this._saveDrawing = this._saveDrawing.bind(this)
this._connectWebsocket()
}
_onMessage({ data }) {
let state = JSON.parse(data)
this.setState({
...state // Includes pixels and saves
})
}
_onOpen() {
this.setState({ connected: true })
noop(this._websocket)
}
_onClose() {
this.setState({ connected: false })
this._connectWebsocket()
}
_onError() {
this.setState({ connected: false })
this._connectWebsocket()
}
_connectWebsocket() {
let webSocketProto = window.location.protocol === "https:" ? "wss:" : "ws:"
// let webSocketProto = "wss"
this._websocket = new WebSocket(`${webSocketProto}//${window.location.host}/ws`)
this._websocket.onmessage = this._onMessage
this._websocket.onopen = this._onOpen
this._websocket.onclose = this._onClose
this._websocket.onerror = this._onError
}
_applyTool(x, y) {
let tool = this.state.selectedTool
if (!tool) {
return
}
let action = tool.action
if (!action) {
return
}
action.bind(this)(x, y)
}
_selectTool(tool) {
let selectAction = tool.onSelect
if (selectAction) {
selectAction.bind(this)()
} else {
this.setState({ selectedTool: tool })
}
}
_loadDrawing(name) {
load(this._websocket, name)
this.setState({ showingLoad: false })
}
_saveDrawing(name) {
save(this._websocket, name)
this.setState({ showingSave: false })
}
_setAllPixels(newPixels) {
let width = newPixels.length
let height = newPixels[0].length
for (var x = 0; x < width; x++) {
for (var y = 0; y < height; y++) {
let px = getPixel(x, y, newPixels)
let { r, g, b } = rgb(px)
setPixel(this._websocket, x, y, r, g, b)
}
}
}
render() {
return (
<div className="App">
<ConnectedIndicator connected={this.state.connected} />
<Toolkit
tools={tools}
selectedTool={this.state.selectedTool}
onSelectTool={this._selectTool} />
<PaintArea
data={this.state.pixels}
onTool={this._applyTool} />
<Palette
selectedColor={this.state.selectedColor}
onSelectColor={(color) => this.setState({ selectedColor: color })} />
<ColorIndicator color={this.state.selectedColor} />
{/* Embedded tweet showing live stream */}
<Timeline dataSource={{
sourceType: 'profile',
screenName: 'UnicornPaint'
}}/>
<div>
{
this.state.showingLoad
&& <LoadDialog
saves={this.state.saves}
onLoad={(drawing) => this._loadDrawing(drawing)}
onClose={() => this.setState({ showingLoad: false })} />
}
</div>
<div>
{
this.state.showingSave
&& <SaveDialog
saves={this.state.saves}
onSave={(name) => this._saveDrawing(name)}
onClose={() => this.setState({ showingSave: false })} />
}
</div>
</div>
);
}
}
export default App;
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