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luxiaotao1123

2024-03-03 cad7e89e21031e2fe5855263c131d557a720b282

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

@@ -3,18 +3,105 @@

export default class Player {

    constructor(dom) {
    constructor(dom, dark) {
        this.darkModel = dark;

        // init
        this.app = generatePixiApp();
        dom.appendChild(this.app.view);

        globalThis.__PIXI_APP__ = this.app;
        

        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.activateMapScale();
        this.showCoordinates();

        this.appTicker();
    }

    activateMapScale = () => {
        this.app.view.addEventListener('wheel', (event) => {
            event.preventDefault();
            const delta = Math.sign(event.deltaY);

            if (delta === 1) {
                this.scale *= 0.9;
            } else if (delta === -1) {
                this.scale *= 1.1;
            }

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

            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;
        });

    }

    showCoordinates = () => {
        const coordinatesText = new PIXI.Text('{ x: 0, y: 0 }', {
            fill: 0x000000,
            fontSize: 13,
            fontFamily: 'MicrosoftYaHei',
            fontWeight: 'bold',
        });
        coordinatesText.position.set(10, 10);
        this.app.stage.addChild(coordinatesText);

        const mouseMoveInfoTextHandler = (event) => {
            const mouseX = (event.clientX - this.mapContainer.position.x) / this.scale;
            const mouseY = (event.clientY - this.mapContainer.position.y) / this.scale;
            coordinatesText.text = `{ x: ${mouseX.toFixed(2)}, y: ${mouseY.toFixed(2)} }`;
        };

        this.app.view.addEventListener('mousemove', mouseMoveInfoTextHandler);

    }

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

}