@infinite-canvas-tutorial/webcomponents/lib/systems/Comment.js

WebComponents UI implementation

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Comment = void 0;
const ecs_1 = require("@infinite-canvas-tutorial/ecs");
const __1 = require("..");
const COMMENT_CURSOR = 'url("data:image/png;base64,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") 4 28, pointer';
class Comment extends ecs_1.System {
    constructor() {
        super();
        this.cameras = this.query((q) => q.current.with(ecs_1.Camera));
        this.query((q) => q.using(ecs_1.Canvas, ecs_1.Input, ecs_1.ComputedCamera).read.and.using(ecs_1.Cursor).write);
    }
    execute() {
        this.cameras.current.forEach((camera) => {
            const { canvas } = camera.read(ecs_1.Camera);
            if (!canvas) {
                return;
            }
            const api = canvas.read(ecs_1.Canvas).api;
            const pen = api.getAppState().penbarSelected;
            if (pen !== ecs_1.Pen.COMMENT) {
                return;
            }
            const cursor = canvas.write(ecs_1.Cursor);
            if (cursor.value !== COMMENT_CURSOR) {
                cursor.value = COMMENT_CURSOR;
            }
            const input = canvas.read(ecs_1.Input);
            if (input.pointerDownTrigger) {
                const [viewportX, viewportY] = input.pointerViewport;
                const { x: canvasX, y: canvasY } = api.viewport2Canvas({
                    x: viewportX,
                    y: viewportY,
                });
                api.element.dispatchEvent(new CustomEvent(__1.Event.COMMENT_ADDED, {
                    detail: {
                        canvasX,
                        canvasY,
                        viewportX,
                        viewportY,
                    },
                }));
            }
        });
    }
}
exports.Comment = Comment;
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