#

Junjie

2024-04-23 2d07710d47f88a1d76e12cda1144cb2f288bf5ae

 zy-asrs-flow/src/pages/map/player.js

@@ -1,13 +1,13 @@
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, didClickSprite) {
    constructor(dom, dark) {
        // not dynamic
        this.darkModel = dark;
        this.didClickSprite = didClickSprite;
        // init
        this.app = generatePixiApp(dark);
        dom.appendChild(this.app.view);
@@ -16,34 +16,29 @@

        this.mapContainer = generatePixiContainer('mapContainer');
        this.app.stage.addChild(this.mapContainer);
        this.app.view.addEventListener('contextmenu', (event) => {
            event.preventDefault();
        });

        // this.activateMapEvent(null);
        this.activateMapScale();
        this.activateMapPan();
        this.showCoordinates();
        this.appTicker();
        this.getStartedTicker();
    }

    activateMapEvent = (leftEvent, rightEvent) => {
    activateMapEvent = (eventType, fn) => {
        if (this.mapEvent) {
            this.mapContainer.parent.off('mousedown', 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) {
            if (eventType && event.button === 0) {
                switch (eventType) {
                    case Utils.MapEvent.SELECTION_BOX:
                        this.mapSelect(event);
                        this.mapSelect(event, fn);
                        break
                    default:
                        break
                }
            }
            if (rightEvent && event.button === 2) {
                switch (rightEvent) {
                    default:
                        break
                }
@@ -52,7 +47,7 @@
        this.mapContainer.parent.on('mousedown', this.mapEvent)
    }

    mapSelect = (event) => {
    mapSelect = (event, fn) => {
        let isSelecting = false;
        if (!this.selectionBox) {
            this.selectionBox = new PIXI.Graphics();
@@ -64,10 +59,22 @@
        this.app.renderer.events.mapPositionToPoint(startPoint, event.clientX, event.clientY);
        let selectionStart = { x: startPoint.x, y: startPoint.y };

        isSelecting = true;
        // avoid trigger sprite event
        let hasHitSprite = false;
        for (let child of this.mapContainer.children) {
            if (child.data?.uuid) {
                if (child.getBounds().contains(selectionStart.x, selectionStart.y)) {
                    hasHitSprite = true; break;
                }
            }
        }

        if (!hasHitSprite) {
            isSelecting = true;
        }

        const handleMouseMove = (event) => {
            if (isSelecting && !this.didClickSprite) {
            if (isSelecting) {
                // select end pos
                const endPoint = new PIXI.Point();
                this.app.renderer.events.mapPositionToPoint(endPoint, event.clientX, event.clientY);
@@ -88,14 +95,9 @@

        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.clearSelectedSprites();

                // sprite show style which be selected
                this.mapContainer.children.forEach(child => {
                    if (Utils.isSpriteInSelectionBox(child, this.selectionBox)) {
                        this.selectedSprites.push(child);
@@ -105,63 +107,28 @@
                isSelecting = false;
                this.selectionBox.clear();


                // batch move
                if (this.selectedSprites && this.selectedSprites.length > 0) {
                    let batchMove = false;
                    let batchMoveStartPos = null;

                    const batchMoving = (event) => {
                        if (batchMove) {
                            // offset move val
                            var mouseMovement = {
                                x: (event.global.x - batchMoveStartPos.x) / this.scale,
                                y: (event.global.y - batchMoveStartPos.y) / this.scale
                            };
                            for (let sprite of this.selectedSprites) {
                                sprite.position.x = sprite.data.batchMoveStartPos.x + mouseMovement.x;
                                sprite.position.y = sprite.data.batchMoveStartPos.y + mouseMovement.y;
                            }
                        }
                    }

                    const batchMoveEnd = (event) => {
                        batchMove = false;
                        batchMoveStartPos = null;
                        this.selectedSprites.forEach(child => {
                            Utils.unMarkSprite(child);
                        })
                // after selectbox complete
                if (fn) {
                    fn(this.selectedSprites, () => {
                        // trigger at end of selectionBox when fn happen mouseup
                        this.selectedSprites = [];
                        this.mapContainer.parent.off('mousedown');
                        this.mapContainer.parent.off('mousemove');

                        this.activateMapEvent(Utils.MapEvent.SELECTION_BOX);
                    }

                    const batchMoveStart = (event) => {
                        batchMoveStartPos = { x: event.data.global.clone().x, y: event.data.global.clone().y };
                        this.selectedSprites.forEach(child => {
                            child.data.batchMoveStartPos = { x: child.position.x, y: child.position.y };
                        })

                        batchMove = true;
                        this.mapContainer.parent.off('mousemove');
                        this.mapContainer.parent.on('mousemove', batchMoving);

                        this.mapContainer.parent.off('mouseup');
                        this.mapContainer.parent.on('mouseup', batchMoveEnd);
                    }

                    this.mapContainer.parent.off('mousedown')
                    this.mapContainer.parent.on('mousedown', batchMoveStart);
                        this.activateMapEvent(Utils.MapEvent.SELECTION_BOX, fn);
                    });
                }



            }

            this.mapContainer.parent.off('mousemove', handleMouseMove);
        });
    }

    clearSelectedSprites = () => {
        if (this.selectedSprites && this.selectedSprites.length > 0) {
            this.selectedSprites.forEach(child => {
                Utils.unMarkSprite(child);
            })
        }
        this.selectedSprites = [];
    }

    activateMapPan = () => {
@@ -191,26 +158,40 @@
    }

    activateMapScale = () => {
        this.scale = 1; // 缩放
        this.scale = 1;
        this.app.view.addEventListener('wheel', (event) => {
            event.preventDefault();
            if (this.scale !== this.mapContainer.scale.x) {
                this.scale = this.mapContainer.scale.x;
            }

            const delta = Math.sign(event.deltaY);

            if (delta === 1) {
                this.scale *= 0.9;
            } else if (delta === -1) {
                this.scale *= 1.1;
            }
            const mousePosition = new PIXI.Point();
            this.app.renderer.plugins.interaction.mapPositionToPoint(mousePosition, event.clientX, event.clientY);

            const diffPositionX = mousePosition.x - this.mapContainer.x;
            const diffPositionY = mousePosition.y - this.mapContainer.y;

            const newScale = this.scale * (delta === 1 ? 0.9 : 1.1);
            const scaleFactor = newScale / this.scale;

            this.mapContainer.x = mousePosition.x - diffPositionX * scaleFactor;
            this.mapContainer.y = mousePosition.y - diffPositionY * scaleFactor;

            this.scale = newScale;

            this.mapContainer.scale.set(this.scale);

            this.mapContainer.children.forEach(child => {
                // child.scale.set(1 / this.scale); // 防止图标变小
            })
            });
        });
    }

    showCoordinates = () => {
        const coordinatesText = new PIXI.Text('{ x: 0, y: 0 }', {
            fill: 0x000000,
            fill: this.darkModel ? 0xffffff : 0x000000,
            fontSize: 13,
            fontFamily: 'MicrosoftYaHei',
            fontWeight: 'bold',
@@ -228,17 +209,18 @@
    }

    showGridlines = () => {
        this.hideGridlines();
        if (!this.gridLineContainer) {
            this.gridLineContainer = generatePixiContainer('gridLineContainer');
            this.app.stage.addChild(this.gridLineContainer);
        }

        const inte = 30;
        const lineDefaultAlpha = .5;;
        const lineDefaultAlpha = .1;;
        const lineDefaultColor = 0x000000;
        for (let i = 0; i < this.app.view.width / inte; i++) {
            const graphics = new PIXI.Graphics();
            graphics.lineStyle(.3, lineDefaultColor, lineDefaultAlpha);
            graphics.lineStyle(1, lineDefaultColor, lineDefaultAlpha);
            graphics.beginFill(lineDefaultColor);
            graphics.moveTo(i * inte, 0);
            graphics.lineTo(i * inte, this.app.view.height);
@@ -248,7 +230,7 @@

        for (let i = 0; i < this.app.view.height / inte; i++) {
            const graphics = new PIXI.Graphics();
            graphics.lineStyle(.3, lineDefaultColor, lineDefaultAlpha);
            graphics.lineStyle(1, lineDefaultColor, lineDefaultAlpha);
            graphics.beginFill(lineDefaultColor);
            graphics.moveTo(0, i * inte);
            graphics.lineTo(this.app.view.width, i * inte);
@@ -265,28 +247,165 @@
        }
    }

    updateDidClickSprite = (value) => {
        this.didClickSprite = value;
    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;
        }
    }

    appTicker = () => {
        TWEEDLE.Group.shared.update();
    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;
        }
    }

    adaptScreen = () => {
        if (!this.mapContainer || !this.app) {
            return;
        }

        this.mapContainer.scale.set(1);
        this.mapContainer.position.set(0, 0);
        if (this.mapContainer.children.length === 0) {
            return;
        }

        let minX, maxX, minY, maxY;
        for (let sprite of this.mapContainer.children) {
            if (sprite?.data?.uuid) {
                let bounds = sprite.getBounds();
                minX = minX !== undefined ? Math.min(minX, bounds.x) : bounds.x;
                minY = minY !== undefined ? Math.min(minY, bounds.y) : bounds.y;
                maxX = maxX !== undefined ? Math.max(maxX, bounds.x + bounds.width) : bounds.x + bounds.width;
                maxY = maxY !== undefined ? Math.max(maxY, bounds.y + bounds.height) : bounds.y + bounds.height;
            }
        }

        this.scale = Math.min(
            this.app.renderer.width / (maxX - minX) * 0.8,
            this.app.renderer.height / (maxY - minY) * 0.8
        );

        let centerPoint = {
            x: (minX + maxX) / 2 * this.mapContainer.scale.x,
            y: (minY + maxY) / 2 * this.mapContainer.scale.y
        };

        new TWEEDLE.Tween(this.mapContainer.scale).easing(TWEEDLE.Easing.Quadratic.Out)
            .to({
                x: this.scale,
                y: this.scale
            }, 200).start();

        new TWEEDLE.Tween(this.mapContainer.position).easing(TWEEDLE.Easing.Quadratic.Out)
            .to({
                x: this.app.renderer.width / 2 - centerPoint.x * this.scale,
                y: this.app.renderer.height / 2 - centerPoint.y * this.scale
            }, 200).start();
    }

    getStartedTicker = () => {
        this.app.ticker.add((delta) => {
            TWEEDLE.Group.shared.update();
        });
    }

}

function generatePixiApp(dark) {
    const app = new PIXI.Application({
        background: dark ? '#f1f2f6' : '#f1f2f6',
        background: dark ? '#2f3542' : '#f1f2f6',
        antialias: true,
    })
    app.stage.eventMode = 'static';
    app.stage.hitArea = app.screen;
    app.view.addEventListener('contextmenu', (event) => {
        event.preventDefault();
    });
    return app;
}

function generatePixiContainer(name) {
    const mapContainer = new PIXI.Container();
    mapContainer.sortableChildren = true;
    mapContainer.name = name;
    mapContainer.data = {};
    return mapContainer;