| | |
| | | import * as PIXI from 'pixi.js'; |
| | | import * as TWEEDLE from 'tweedle.js'; |
| | | import * as Utils from './utils' |
| | | import star from '/public/img/map/star.png' |
| | | |
| | | export default class Player { |
| | | |
| | | constructor(dom, dark) { |
| | | constructor(dom, dark, didClickSprite) { |
| | | // not dynamic |
| | | this.darkModel = dark; |
| | | this.didClickSprite = didClickSprite; |
| | | // init |
| | | this.app = generatePixiApp(dark); |
| | | dom.appendChild(this.app.view); |
| | |
| | | |
| | | this.mapContainer = generatePixiContainer('mapContainer'); |
| | | this.app.stage.addChild(this.mapContainer); |
| | | this.app.view.addEventListener('contextmenu', (event) => { |
| | | event.preventDefault(); |
| | | }); |
| | | |
| | | this.scale = 1; // 缩放 |
| | | this.pan = false; // 平移 |
| | | |
| | | // func |
| | | this.app.view.addEventListener('mousedown', (event) => { |
| | | // 右键 |
| | | if (event.button === 2) { |
| | | this.mapPan(event); |
| | | } |
| | | }) |
| | | // this.activateMapEvent(null); |
| | | this.activateMapScale(); |
| | | this.activateMapPan(); |
| | | this.showCoordinates(); |
| | | this.appTicker(); |
| | | } |
| | | |
| | | activateMapEvent = (leftEvent, rightEvent) => { |
| | | if (this.mapEvent) { |
| | | this.mapContainer.parent.off('mousedown'); |
| | | this.mapEvent = null; |
| | | if (this.selectedSprites && this.selectedSprites.length > 0) { |
| | | this.selectedSprites.forEach(child => { |
| | | Utils.unMarkSprite(child); |
| | | }) |
| | | } |
| | | } |
| | | this.mapEvent = (event) => { |
| | | if (leftEvent && event.button === 0) { |
| | | switch (leftEvent) { |
| | | case Utils.MapEvent.SELECTION_BOX: |
| | | this.mapSelect(event); |
| | | break |
| | | default: |
| | | break |
| | | } |
| | | } |
| | | if (rightEvent && event.button === 2) { |
| | | switch (rightEvent) { |
| | | default: |
| | | break |
| | | } |
| | | } |
| | | } |
| | | this.mapContainer.parent.on('mousedown', this.mapEvent) |
| | | } |
| | | |
| | | mapSelect = (event) => { |
| | | let isSelecting = false; |
| | | if (!this.selectionBox) { |
| | | this.selectionBox = new PIXI.Graphics(); |
| | | this.app.stage.addChild(this.selectionBox); |
| | | } |
| | | |
| | | // select start pos |
| | | const startPoint = new PIXI.Point(); |
| | | this.app.renderer.events.mapPositionToPoint(startPoint, event.clientX, event.clientY); |
| | | let selectionStart = { x: startPoint.x, y: startPoint.y }; |
| | | |
| | | isSelecting = true; |
| | | |
| | | const handleMouseMove = (event) => { |
| | | if (isSelecting && !this.didClickSprite) { |
| | | // select end pos |
| | | const endPoint = new PIXI.Point(); |
| | | this.app.renderer.events.mapPositionToPoint(endPoint, event.clientX, event.clientY); |
| | | const selectionEnd = { x: endPoint.x, y: endPoint.y } |
| | | |
| | | const width = Math.abs(selectionEnd.x - selectionStart.x); |
| | | const height = Math.abs(selectionEnd.y - selectionStart.y); |
| | | |
| | | this.selectionBox.clear(); |
| | | this.selectionBox.lineStyle(2, 0xCCCCCC, 1); |
| | | this.selectionBox.beginFill(0xCCCCCC, 0.2); |
| | | this.selectionBox.drawRect(Math.min(selectionStart.x, selectionEnd.x), Math.min(selectionStart.y, selectionEnd.y), width, height); |
| | | this.selectionBox.endFill(); |
| | | } |
| | | } |
| | | |
| | | this.mapContainer.parent.on('mousemove', handleMouseMove); |
| | | |
| | | this.mapContainer.parent.on('mouseup', (event) => { |
| | | if (isSelecting) { |
| | | // sprite show style which be selected |
| | | if (this.selectedSprites && this.selectedSprites.length > 0) { |
| | | this.selectedSprites.forEach(child => { |
| | | Utils.unMarkSprite(child); |
| | | }) |
| | | } |
| | | this.selectedSprites = []; |
| | | |
| | | this.mapContainer.children.forEach(child => { |
| | | if (Utils.isSpriteInSelectionBox(child, this.selectionBox)) { |
| | | this.selectedSprites.push(child); |
| | | Utils.markSprite(child); |
| | | } |
| | | }) |
| | | isSelecting = false; |
| | | this.selectionBox.clear(); |
| | | |
| | | // sprites batch move |
| | | Utils.spriteListBeMovable(this.selectedSprites, this.scale, () => { |
| | | this.activateMapEvent(Utils.MapEvent.SELECTION_BOX); |
| | | }); |
| | | |
| | | } |
| | | |
| | | this.mapContainer.parent.off('mousemove', handleMouseMove); |
| | | }); |
| | | } |
| | | |
| | | activateMapPan = () => { |
| | | const mapPanHandle = (event) => { |
| | | if (event.button === 2) { |
| | | this.pan = true; |
| | | let previousPosition = { x: event.clientX, y: event.clientY }; |
| | | const mouseMoveHandler = (event) => { |
| | | if (this.pan) { |
| | | const dx = event.clientX - previousPosition.x; |
| | | const dy = event.clientY - previousPosition.y; |
| | | |
| | | this.mapContainer.position.x += dx; |
| | | this.mapContainer.position.y += dy; |
| | | |
| | | previousPosition = { x: event.clientX, y: event.clientY }; |
| | | } |
| | | }; |
| | | this.app.view.addEventListener('mousemove', mouseMoveHandler); |
| | | this.app.view.addEventListener('mouseup', () => { |
| | | this.app.view.removeEventListener('mousemove', mouseMoveHandler); |
| | | this.pan = false; |
| | | }); |
| | | } |
| | | } |
| | | this.app.view.addEventListener('mousedown', mapPanHandle); |
| | | } |
| | | |
| | | activateMapScale = () => { |
| | | this.scale = 1; // 缩放 |
| | | this.app.view.addEventListener('wheel', (event) => { |
| | | event.preventDefault(); |
| | | const delta = Math.sign(event.deltaY); |
| | |
| | | this.mapContainer.children.forEach(child => { |
| | | // child.scale.set(1 / this.scale); // 防止图标变小 |
| | | }) |
| | | }); |
| | | } |
| | | |
| | | mapPan = (event) => { |
| | | this.pan = true; |
| | | let previousPosition = { x: event.clientX, y: event.clientY }; |
| | | const mouseMoveHandler = (event) => { |
| | | if (this.pan) { |
| | | const dx = event.clientX - previousPosition.x; |
| | | const dy = event.clientY - previousPosition.y; |
| | | |
| | | this.mapContainer.position.x += dx; |
| | | this.mapContainer.position.y += dy; |
| | | |
| | | previousPosition = { x: event.clientX, y: event.clientY }; |
| | | } |
| | | }; |
| | | this.app.view.addEventListener('mousemove', mouseMoveHandler); |
| | | this.app.view.addEventListener('mouseup', () => { |
| | | this.app.view.removeEventListener('mousemove', mouseMoveHandler); |
| | | this.pan = false; |
| | | }); |
| | | } |
| | | |
| | |
| | | } |
| | | } |
| | | |
| | | showStarryBackground = () => { |
| | | if (!this.starryContainer) { |
| | | this.starryContainer = generatePixiContainer('starryContainer'); |
| | | this.app.stage.addChild(this.starryContainer); |
| | | } |
| | | |
| | | const starTexture = PIXI.Texture.from(star); |
| | | |
| | | const starAmount = 300; |
| | | let cameraZ = 0; |
| | | const fov = 20; |
| | | const baseSpeed = 0.025; |
| | | let speed = 0; |
| | | let warpSpeed = 1; |
| | | const starStretch = 5; |
| | | const starBaseSize = 0.05; |
| | | |
| | | const stars = []; |
| | | |
| | | for (let i = 0; i < starAmount; i++) { |
| | | const star = { |
| | | sprite: new PIXI.Sprite(starTexture), |
| | | z: 0, |
| | | x: 0, |
| | | y: 0, |
| | | }; |
| | | star.sprite.anchor.x = 0.5; |
| | | star.sprite.anchor.y = 0.7; |
| | | star.sprite.tint = 0x8395a7; // filter |
| | | randomizeStar(star, true); |
| | | this.starryContainer.addChild(star.sprite); |
| | | stars.push(star); |
| | | } |
| | | |
| | | this.starryInterval = setInterval(() => { |
| | | warpSpeed = warpSpeed > 0 ? 0 : 1; |
| | | }, 5000); |
| | | |
| | | |
| | | this.starryTicker = (delta) => { |
| | | speed += (warpSpeed - speed) / 20; |
| | | cameraZ += delta * 10 * (speed + baseSpeed); |
| | | for (let i = 0; i < starAmount; i++) { |
| | | const star = stars[i]; |
| | | if (star.z < cameraZ) randomizeStar(star); |
| | | |
| | | const z = star.z - cameraZ; |
| | | star.sprite.x = star.x * (fov / z) * this.app.renderer.screen.width + this.app.renderer.screen.width / 2; |
| | | star.sprite.y = star.y * (fov / z) * this.app.renderer.screen.width + this.app.renderer.screen.height / 2; |
| | | |
| | | const dxCenter = star.sprite.x - this.app.renderer.screen.width / 2; |
| | | const dyCenter = star.sprite.y - this.app.renderer.screen.height / 2; |
| | | const distanceCenter = Math.sqrt(dxCenter * dxCenter + dyCenter * dyCenter); |
| | | const distanceScale = Math.max(0, (2000 - z) / 2000); |
| | | star.sprite.scale.x = distanceScale * starBaseSize; |
| | | |
| | | star.sprite.scale.y = distanceScale * starBaseSize + distanceScale * speed * starStretch * distanceCenter / this.app.renderer.screen.width; |
| | | star.sprite.rotation = Math.atan2(dyCenter, dxCenter) + Math.PI / 2; |
| | | } |
| | | } |
| | | |
| | | this.app.ticker.add(this.starryTicker); |
| | | |
| | | function randomizeStar(star, initial) { |
| | | star.z = initial ? Math.random() * 2000 : cameraZ + Math.random() * 1000 + 2000; |
| | | |
| | | const deg = Math.random() * Math.PI * 2; |
| | | const distance = Math.random() * 50 + 1; |
| | | star.x = Math.cos(deg) * distance; |
| | | star.y = Math.sin(deg) * distance; |
| | | } |
| | | } |
| | | |
| | | hideStarryBackground = () => { |
| | | if(this.starryTicker) { |
| | | this.app.ticker.remove(this.starryTicker); |
| | | this.starryTicker = null; |
| | | } |
| | | |
| | | if (this.starryInterval) { |
| | | clearInterval(this.starryInterval); |
| | | this.starryInterval = null; |
| | | } |
| | | |
| | | if (this.starryContainer) { |
| | | this.starryContainer.removeChildren(); |
| | | this.app.stage.removeChild(this.starryContainer); |
| | | this.starryContainer = null; |
| | | } |
| | | } |
| | | |
| | | updateDidClickSprite = (value) => { |
| | | this.didClickSprite = value; |
| | | } |
| | | |
| | | appTicker = () => { |
| | | TWEEDLE.Group.shared.update(); |
| | | } |
| | |
| | | background: dark ? '#f1f2f6' : '#f1f2f6', |
| | | antialias: true, |
| | | }) |
| | | app.stage.eventMode = 'auto'; |
| | | app.stage.eventMode = 'static'; |
| | | app.stage.hitArea = app.screen; |
| | | app.view.addEventListener('contextmenu', (event) => { |
| | | event.preventDefault(); |
| | | }); |
| | | return app; |
| | | } |
| | | |