961 lines
36 KiB
TypeScript
961 lines
36 KiB
TypeScript
import { useSimulatorStore, BOARD_LABELS } from '../../store/useSimulatorStore';
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import type { BoardType } from '../../store/useSimulatorStore';
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import React, { useEffect, useState, useRef, useCallback } from 'react';
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import { ArduinoUno } from '../components-wokwi/ArduinoUno';
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import { ArduinoNano } from '../components-wokwi/ArduinoNano';
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import { ArduinoMega } from '../components-wokwi/ArduinoMega';
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import { NanoRP2040 } from '../components-wokwi/NanoRP2040';
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import { ComponentPickerModal } from '../ComponentPickerModal';
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import { ComponentPropertyDialog } from './ComponentPropertyDialog';
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import { DynamicComponent, createComponentFromMetadata } from '../DynamicComponent';
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import { ComponentRegistry } from '../../services/ComponentRegistry';
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import { PinSelector } from './PinSelector';
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import { WireLayer } from './WireLayer';
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import { PinOverlay } from './PinOverlay';
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import { PartSimulationRegistry } from '../../simulation/parts';
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import { isBoardComponent, boardPinToNumber } from '../../utils/boardPinMapping';
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import type { ComponentMetadata } from '../../types/component-metadata';
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import './SimulatorCanvas.css';
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export const SimulatorCanvas = () => {
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const {
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boardType,
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setBoardType,
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boardPosition,
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setBoardPosition,
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components,
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running,
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pinManager,
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initSimulator,
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updateComponentState,
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addComponent,
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removeComponent,
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updateComponent,
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serialMonitorOpen,
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toggleSerialMonitor,
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} = useSimulatorStore();
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// Wire management from store
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const startWireCreation = useSimulatorStore((s) => s.startWireCreation);
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const updateWireInProgress = useSimulatorStore((s) => s.updateWireInProgress);
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const finishWireCreation = useSimulatorStore((s) => s.finishWireCreation);
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const cancelWireCreation = useSimulatorStore((s) => s.cancelWireCreation);
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const wireInProgress = useSimulatorStore((s) => s.wireInProgress);
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const recalculateAllWirePositions = useSimulatorStore((s) => s.recalculateAllWirePositions);
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// Component picker modal
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const [showComponentPicker, setShowComponentPicker] = useState(false);
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const [registry] = useState(() => ComponentRegistry.getInstance());
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const [registryLoaded, setRegistryLoaded] = useState(registry.isLoaded);
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// Wait for registry to finish loading before rendering components
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useEffect(() => {
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if (!registryLoaded) {
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registry.loadPromise.then(() => setRegistryLoaded(true));
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}
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}, [registry, registryLoaded]);
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// Component selection
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const [selectedComponentId, setSelectedComponentId] = useState<string | null>(null);
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const [showPinSelector, setShowPinSelector] = useState(false);
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const [pinSelectorPos, setPinSelectorPos] = useState({ x: 0, y: 0 });
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// Component property dialog
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const [showPropertyDialog, setShowPropertyDialog] = useState(false);
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const [propertyDialogComponentId, setPropertyDialogComponentId] = useState<string | null>(null);
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const [propertyDialogPosition, setPropertyDialogPosition] = useState({ x: 0, y: 0 });
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// Click vs drag detection
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const [clickStartTime, setClickStartTime] = useState<number>(0);
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const [clickStartPos, setClickStartPos] = useState({ x: 0, y: 0 });
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// Component dragging state
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const [draggedComponentId, setDraggedComponentId] = useState<string | null>(null);
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const [dragOffset, setDragOffset] = useState({ x: 0, y: 0 });
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// Canvas ref for coordinate calculations
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const canvasRef = useRef<HTMLDivElement>(null);
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// Pan & zoom state
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const [pan, setPan] = useState({ x: 0, y: 0 });
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const [zoom, setZoom] = useState(1);
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// Use refs during active pan to avoid setState lag
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const isPanningRef = useRef(false);
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const panStartRef = useRef({ mouseX: 0, mouseY: 0, panX: 0, panY: 0 });
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const panRef = useRef({ x: 0, y: 0 });
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const zoomRef = useRef(1);
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// Refs that mirror state/props for use inside touch event closures
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// (touch listeners are added imperatively and can't access current React state)
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const runningRef = useRef(running);
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runningRef.current = running;
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const componentsRef = useRef(components);
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componentsRef.current = components;
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const boardPositionRef = useRef(boardPosition);
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boardPositionRef.current = boardPosition;
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// Touch-specific state refs (for single-finger drag and pinch-to-zoom)
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const touchDraggedComponentIdRef = useRef<string | null>(null);
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const touchDragOffsetRef = useRef({ x: 0, y: 0 });
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const touchClickStartTimeRef = useRef(0);
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const touchClickStartPosRef = useRef({ x: 0, y: 0 });
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const pinchStartDistRef = useRef(0);
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const pinchStartZoomRef = useRef(1);
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const pinchStartMidRef = useRef({ x: 0, y: 0 });
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const pinchStartPanRef = useRef({ x: 0, y: 0 });
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// Convert viewport coords to world (canvas) coords
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const toWorld = useCallback((screenX: number, screenY: number) => {
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const rect = canvasRef.current?.getBoundingClientRect();
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if (!rect) return { x: screenX, y: screenY };
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return {
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x: (screenX - rect.left - panRef.current.x) / zoomRef.current,
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y: (screenY - rect.top - panRef.current.y) / zoomRef.current,
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};
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}, []);
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// Initialize simulator on mount
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useEffect(() => {
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initSimulator();
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}, [initSimulator]);
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// Attach wheel listener as non-passive so preventDefault() works
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useEffect(() => {
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const el = canvasRef.current;
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if (!el) return;
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const onWheel = (e: WheelEvent) => {
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e.preventDefault();
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const rect = el.getBoundingClientRect();
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const factor = e.deltaY < 0 ? 1.1 : 0.9;
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const newZoom = Math.min(5, Math.max(0.1, zoomRef.current * factor));
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const mx = e.clientX - rect.left;
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const my = e.clientY - rect.top;
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const worldX = (mx - panRef.current.x) / zoomRef.current;
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const worldY = (my - panRef.current.y) / zoomRef.current;
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const newPan = { x: mx - worldX * newZoom, y: my - worldY * newZoom };
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zoomRef.current = newZoom;
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panRef.current = newPan;
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setZoom(newZoom);
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setPan(newPan);
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};
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el.addEventListener('wheel', onWheel, { passive: false });
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return () => el.removeEventListener('wheel', onWheel);
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}, []);
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// Attach touch listeners as non-passive so preventDefault() works, enabling
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// single-finger pan, single-finger component drag, and two-finger pinch-to-zoom.
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useEffect(() => {
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const el = canvasRef.current;
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if (!el) return;
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const onTouchStart = (e: TouchEvent) => {
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e.preventDefault(); // Prevent browser scroll / mouse-event synthesis
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pinchStartDistRef.current = 0; // Reset pinch state on each new gesture
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if (e.touches.length === 2) {
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// ── Two-finger pinch: cancel any active drag/pan and prepare zoom ──
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isPanningRef.current = false;
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touchDraggedComponentIdRef.current = null;
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const dx = e.touches[0].clientX - e.touches[1].clientX;
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const dy = e.touches[0].clientY - e.touches[1].clientY;
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pinchStartDistRef.current = Math.sqrt(dx * dx + dy * dy);
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pinchStartZoomRef.current = zoomRef.current;
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pinchStartPanRef.current = { ...panRef.current };
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const rect = el.getBoundingClientRect();
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pinchStartMidRef.current = {
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x: (e.touches[0].clientX + e.touches[1].clientX) / 2 - rect.left,
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y: (e.touches[0].clientY + e.touches[1].clientY) / 2 - rect.top,
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};
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return;
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}
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if (e.touches.length !== 1) return;
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const touch = e.touches[0];
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touchClickStartTimeRef.current = Date.now();
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touchClickStartPosRef.current = { x: touch.clientX, y: touch.clientY };
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// Identify what element was touched
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const target = document.elementFromPoint(touch.clientX, touch.clientY);
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const componentWrapper = target?.closest('[data-component-id]') as HTMLElement | null;
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const boardOverlay = target?.closest('[data-board-overlay]') as HTMLElement | null;
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if (componentWrapper && !runningRef.current) {
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// ── Single finger on a component: start drag ──
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const componentId = componentWrapper.getAttribute('data-component-id');
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if (componentId) {
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const component = componentsRef.current.find((c) => c.id === componentId);
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if (component) {
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const world = toWorld(touch.clientX, touch.clientY);
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touchDraggedComponentIdRef.current = componentId;
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touchDragOffsetRef.current = {
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x: world.x - component.x,
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y: world.y - component.y,
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};
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setSelectedComponentId(componentId);
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}
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}
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} else if (boardOverlay && !runningRef.current) {
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// ── Single finger on the board overlay: start board drag ──
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const board = boardPositionRef.current;
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const world = toWorld(touch.clientX, touch.clientY);
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touchDraggedComponentIdRef.current = '__board__';
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touchDragOffsetRef.current = {
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x: world.x - board.x,
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y: world.y - board.y,
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};
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} else {
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// ── Single finger on empty canvas: start pan ──
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isPanningRef.current = true;
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panStartRef.current = {
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mouseX: touch.clientX,
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mouseY: touch.clientY,
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panX: panRef.current.x,
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panY: panRef.current.y,
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};
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}
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};
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const onTouchMove = (e: TouchEvent) => {
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e.preventDefault();
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if (e.touches.length === 2 && pinchStartDistRef.current > 0) {
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// ── Two-finger pinch: update zoom ──
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const dx = e.touches[0].clientX - e.touches[1].clientX;
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const dy = e.touches[0].clientY - e.touches[1].clientY;
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const dist = Math.sqrt(dx * dx + dy * dy);
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const scale = dist / pinchStartDistRef.current;
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const newZoom = Math.min(5, Math.max(0.1, pinchStartZoomRef.current * scale));
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const mid = pinchStartMidRef.current;
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const startPan = pinchStartPanRef.current;
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const startZoom = pinchStartZoomRef.current;
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const worldX = (mid.x - startPan.x) / startZoom;
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const worldY = (mid.y - startPan.y) / startZoom;
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const newPan = {
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x: mid.x - worldX * newZoom,
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y: mid.y - worldY * newZoom,
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};
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zoomRef.current = newZoom;
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panRef.current = newPan;
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const worldEl = el.querySelector('.canvas-world') as HTMLElement | null;
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if (worldEl) {
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worldEl.style.transform = `translate(${newPan.x}px, ${newPan.y}px) scale(${newZoom})`;
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}
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return;
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}
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if (e.touches.length !== 1) return;
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const touch = e.touches[0];
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if (isPanningRef.current) {
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// ── Single finger pan ──
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const dx = touch.clientX - panStartRef.current.mouseX;
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const dy = touch.clientY - panStartRef.current.mouseY;
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const newPan = {
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x: panStartRef.current.panX + dx,
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y: panStartRef.current.panY + dy,
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};
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panRef.current = newPan;
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const worldEl = el.querySelector('.canvas-world') as HTMLElement | null;
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if (worldEl) {
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worldEl.style.transform = `translate(${newPan.x}px, ${newPan.y}px) scale(${zoomRef.current})`;
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}
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} else if (touchDraggedComponentIdRef.current) {
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// ── Single finger component/board drag ──
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const world = toWorld(touch.clientX, touch.clientY);
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if (touchDraggedComponentIdRef.current === '__board__') {
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setBoardPosition({
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x: world.x - touchDragOffsetRef.current.x,
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y: world.y - touchDragOffsetRef.current.y,
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});
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} else {
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updateComponent(touchDraggedComponentIdRef.current, {
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x: world.x - touchDragOffsetRef.current.x,
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y: world.y - touchDragOffsetRef.current.y,
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} as any);
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}
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}
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};
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const onTouchEnd = (e: TouchEvent) => {
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e.preventDefault();
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// ── Finish pinch zoom: commit values to React state ──
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if (pinchStartDistRef.current > 0 && e.touches.length < 2) {
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setZoom(zoomRef.current);
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setPan({ ...panRef.current });
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pinchStartDistRef.current = 0;
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}
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if (e.touches.length > 0) return; // Still fingers on screen
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// ── Finish panning ──
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if (isPanningRef.current) {
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isPanningRef.current = false;
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setPan({ ...panRef.current });
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}
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const changed = e.changedTouches[0];
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// ── Finish component/board drag ──
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if (touchDraggedComponentIdRef.current) {
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const elapsed = Date.now() - touchClickStartTimeRef.current;
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const dx = changed ? changed.clientX - touchClickStartPosRef.current.x : 0;
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const dy = changed ? changed.clientY - touchClickStartPosRef.current.y : 0;
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const dist = Math.sqrt(dx * dx + dy * dy);
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// Short tap with minimal movement → open property dialog
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if (dist < 5 && elapsed < 300 && touchDraggedComponentIdRef.current !== '__board__') {
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const component = componentsRef.current.find(
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(c) => c.id === touchDraggedComponentIdRef.current
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);
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if (component) {
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setPropertyDialogComponentId(touchDraggedComponentIdRef.current);
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setPropertyDialogPosition({ x: component.x, y: component.y });
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setShowPropertyDialog(true);
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}
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}
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recalculateAllWirePositions();
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touchDraggedComponentIdRef.current = null;
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return;
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}
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// ── Short tap on empty canvas: deselect ──
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if (changed) {
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const elapsed = Date.now() - touchClickStartTimeRef.current;
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const dx = changed.clientX - touchClickStartPosRef.current.x;
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const dy = changed.clientY - touchClickStartPosRef.current.y;
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const dist = Math.sqrt(dx * dx + dy * dy);
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if (dist < 5 && elapsed < 300) {
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setSelectedComponentId(null);
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}
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}
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};
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el.addEventListener('touchstart', onTouchStart, { passive: false });
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el.addEventListener('touchmove', onTouchMove, { passive: false });
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el.addEventListener('touchend', onTouchEnd, { passive: false });
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return () => {
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el.removeEventListener('touchstart', onTouchStart);
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el.removeEventListener('touchmove', onTouchMove);
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el.removeEventListener('touchend', onTouchEnd);
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};
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}, [toWorld, setBoardPosition, updateComponent, recalculateAllWirePositions]);
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// Recalculate wire positions after web components initialize their pinInfo
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useEffect(() => {
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const timer = setTimeout(() => {
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recalculateAllWirePositions();
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}, 500);
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return () => clearTimeout(timer);
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}, [recalculateAllWirePositions]);
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// Connect components to pin manager
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useEffect(() => {
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const unsubscribers: (() => void)[] = [];
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// Helper to add subscription
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const subscribeComponentToPin = (component: any, pin: number, componentPinName?: string) => {
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const unsubscribe = pinManager.onPinChange(
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pin,
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(_pin, state) => {
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// 1. Update React state for standard properties
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updateComponentState(component.id, state);
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// 2. Delegate to PartSimulationRegistry for custom visual updates
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const logic = PartSimulationRegistry.get(component.metadataId);
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if (logic && logic.onPinStateChange) {
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const el = document.getElementById(component.id);
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if (el) {
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logic.onPinStateChange(componentPinName || 'A', state, el);
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}
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}
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console.log(`Component ${component.id} on pin ${pin}: ${state ? 'HIGH' : 'LOW'}`);
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}
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);
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unsubscribers.push(unsubscribe);
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};
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components.forEach((component) => {
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// 1. Subscribe by explicit pin property
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if (component.properties.pin !== undefined) {
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subscribeComponentToPin(component, component.properties.pin as number, 'A');
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} else {
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// 2. Subscribe by finding wires connected to arduino
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const connectedWires = useSimulatorStore.getState().wires.filter(
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w => w.start.componentId === component.id || w.end.componentId === component.id
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);
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connectedWires.forEach(wire => {
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const isStartSelf = wire.start.componentId === component.id;
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const selfEndpoint = isStartSelf ? wire.start : wire.end;
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const otherEndpoint = isStartSelf ? wire.end : wire.start;
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if (isBoardComponent(otherEndpoint.componentId)) {
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const pin = boardPinToNumber(otherEndpoint.componentId, otherEndpoint.pinName);
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if (pin !== null) {
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subscribeComponentToPin(component, pin, selfEndpoint.pinName);
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}
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}
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});
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}
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});
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return () => {
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unsubscribers.forEach(unsub => unsub());
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};
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}, [components, pinManager, updateComponentState]);
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// Handle keyboard delete
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useEffect(() => {
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const handleKeyDown = (e: KeyboardEvent) => {
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if ((e.key === 'Delete' || e.key === 'Backspace') && selectedComponentId) {
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removeComponent(selectedComponentId);
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setSelectedComponentId(null);
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}
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};
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window.addEventListener('keydown', handleKeyDown);
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return () => window.removeEventListener('keydown', handleKeyDown);
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}, [selectedComponentId, removeComponent]);
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// Handle component selection from modal
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const handleSelectComponent = (metadata: ComponentMetadata) => {
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// Calculate grid position to avoid overlapping
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// Use existing components count to determine position
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const componentsCount = components.length;
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const gridSize = 250; // Space between components
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const cols = 3; // Components per row
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const col = componentsCount % cols;
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const row = Math.floor(componentsCount / cols);
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const x = 400 + (col * gridSize);
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const y = 100 + (row * gridSize);
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const component = createComponentFromMetadata(metadata, x, y);
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addComponent(component as any);
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setShowComponentPicker(false);
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};
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// Component selection (double click to open pin selector)
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const handleComponentDoubleClick = (componentId: string, event: React.MouseEvent) => {
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event.stopPropagation();
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setSelectedComponentId(componentId);
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setPinSelectorPos({ x: event.clientX, y: event.clientY });
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setShowPinSelector(true);
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};
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// Pin assignment
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const handlePinSelect = (componentId: string, pin: number) => {
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updateComponent(componentId, {
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properties: {
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...components.find((c) => c.id === componentId)?.properties,
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pin,
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},
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} as any);
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};
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// Component rotation
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const handleRotateComponent = (componentId: string) => {
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const component = components.find((c) => c.id === componentId);
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if (!component) return;
|
|
|
|
const currentRotation = (component.properties.rotation as number) || 0;
|
|
updateComponent(componentId, {
|
|
properties: {
|
|
...component.properties,
|
|
rotation: (currentRotation + 90) % 360,
|
|
},
|
|
} as any);
|
|
};
|
|
|
|
// Component dragging handlers
|
|
const handleComponentMouseDown = (componentId: string, e: React.MouseEvent) => {
|
|
if (showPinSelector || showPropertyDialog) return;
|
|
|
|
e.stopPropagation();
|
|
const component = components.find((c) => c.id === componentId);
|
|
if (!component) return;
|
|
|
|
setClickStartTime(Date.now());
|
|
setClickStartPos({ x: e.clientX, y: e.clientY });
|
|
|
|
const world = toWorld(e.clientX, e.clientY);
|
|
setDraggedComponentId(componentId);
|
|
setDragOffset({
|
|
x: world.x - component.x,
|
|
y: world.y - component.y,
|
|
});
|
|
setSelectedComponentId(componentId);
|
|
};
|
|
|
|
const handleCanvasMouseMove = (e: React.MouseEvent) => {
|
|
// Handle active panning (ref-based, no setState lag)
|
|
if (isPanningRef.current) {
|
|
const dx = e.clientX - panStartRef.current.mouseX;
|
|
const dy = e.clientY - panStartRef.current.mouseY;
|
|
const newPan = {
|
|
x: panStartRef.current.panX + dx,
|
|
y: panStartRef.current.panY + dy,
|
|
};
|
|
panRef.current = newPan;
|
|
// Update the transform directly for zero-lag panning
|
|
const world = canvasRef.current?.querySelector('.canvas-world') as HTMLElement | null;
|
|
if (world) {
|
|
world.style.transform = `translate(${newPan.x}px, ${newPan.y}px) scale(${zoomRef.current})`;
|
|
}
|
|
return;
|
|
}
|
|
|
|
// Handle component dragging
|
|
if (draggedComponentId) {
|
|
const world = toWorld(e.clientX, e.clientY);
|
|
if (draggedComponentId === '__board__') {
|
|
setBoardPosition({
|
|
x: world.x - dragOffset.x,
|
|
y: world.y - dragOffset.y,
|
|
});
|
|
} else {
|
|
updateComponent(draggedComponentId, {
|
|
x: world.x - dragOffset.x,
|
|
y: world.y - dragOffset.y,
|
|
} as any);
|
|
}
|
|
}
|
|
|
|
// Handle wire creation preview
|
|
if (wireInProgress) {
|
|
const world = toWorld(e.clientX, e.clientY);
|
|
updateWireInProgress(world.x, world.y);
|
|
}
|
|
};
|
|
|
|
const handleCanvasMouseUp = (e: React.MouseEvent) => {
|
|
// Finish panning — commit ref value to state so React knows the final pan
|
|
if (isPanningRef.current) {
|
|
isPanningRef.current = false;
|
|
setPan({ ...panRef.current });
|
|
return;
|
|
}
|
|
|
|
if (draggedComponentId) {
|
|
const timeDiff = Date.now() - clickStartTime;
|
|
const posDiff = Math.sqrt(
|
|
Math.pow(e.clientX - clickStartPos.x, 2) +
|
|
Math.pow(e.clientY - clickStartPos.y, 2)
|
|
);
|
|
|
|
if (posDiff < 5 && timeDiff < 300 && draggedComponentId !== '__board__') {
|
|
const component = components.find((c) => c.id === draggedComponentId);
|
|
if (component) {
|
|
setPropertyDialogComponentId(draggedComponentId);
|
|
setPropertyDialogPosition({ x: component.x, y: component.y });
|
|
setShowPropertyDialog(true);
|
|
}
|
|
}
|
|
|
|
recalculateAllWirePositions();
|
|
setDraggedComponentId(null);
|
|
}
|
|
};
|
|
|
|
// Start panning on middle-click or right-click
|
|
const handleCanvasMouseDown = (e: React.MouseEvent) => {
|
|
if (e.button === 1 || e.button === 2) {
|
|
e.preventDefault();
|
|
isPanningRef.current = true;
|
|
panStartRef.current = {
|
|
mouseX: e.clientX,
|
|
mouseY: e.clientY,
|
|
panX: panRef.current.x,
|
|
panY: panRef.current.y,
|
|
};
|
|
}
|
|
};
|
|
|
|
// Zoom centered on cursor
|
|
const handleWheel = (e: React.WheelEvent) => {
|
|
e.preventDefault();
|
|
const rect = canvasRef.current?.getBoundingClientRect();
|
|
if (!rect) return;
|
|
|
|
const factor = e.deltaY < 0 ? 1.1 : 0.9;
|
|
const newZoom = Math.min(5, Math.max(0.1, zoomRef.current * factor));
|
|
|
|
const mx = e.clientX - rect.left;
|
|
const my = e.clientY - rect.top;
|
|
// Keep the world point under the cursor fixed
|
|
const worldX = (mx - panRef.current.x) / zoomRef.current;
|
|
const worldY = (my - panRef.current.y) / zoomRef.current;
|
|
const newPan = {
|
|
x: mx - worldX * newZoom,
|
|
y: my - worldY * newZoom,
|
|
};
|
|
|
|
zoomRef.current = newZoom;
|
|
panRef.current = newPan;
|
|
setZoom(newZoom);
|
|
setPan(newPan);
|
|
};
|
|
|
|
const handleResetView = () => {
|
|
zoomRef.current = 1;
|
|
panRef.current = { x: 0, y: 0 };
|
|
setZoom(1);
|
|
setPan({ x: 0, y: 0 });
|
|
};
|
|
|
|
// Wire creation via pin clicks
|
|
const handlePinClick = (componentId: string, pinName: string, x: number, y: number) => {
|
|
// Close property dialog when starting wire creation
|
|
if (showPropertyDialog) {
|
|
setShowPropertyDialog(false);
|
|
}
|
|
|
|
if (wireInProgress) {
|
|
// Finish wire creation
|
|
finishWireCreation({
|
|
componentId,
|
|
pinName,
|
|
x,
|
|
y,
|
|
});
|
|
} else {
|
|
// Start wire creation
|
|
startWireCreation({
|
|
componentId,
|
|
pinName,
|
|
x,
|
|
y,
|
|
});
|
|
}
|
|
};
|
|
|
|
// Keyboard handlers for wires
|
|
useEffect(() => {
|
|
const handleKeyDown = (e: KeyboardEvent) => {
|
|
if (e.key === 'Escape' && wireInProgress) {
|
|
cancelWireCreation();
|
|
}
|
|
};
|
|
|
|
window.addEventListener('keydown', handleKeyDown);
|
|
return () => window.removeEventListener('keydown', handleKeyDown);
|
|
}, [wireInProgress, cancelWireCreation]);
|
|
|
|
// Recalculate wire positions when components change (e.g., when loading an example)
|
|
useEffect(() => {
|
|
// Wait for components to render and pinInfo to be available
|
|
// Use multiple retries to ensure pinInfo is ready
|
|
const timers: ReturnType<typeof setTimeout>[] = [];
|
|
|
|
// Try at 100ms, 300ms, and 500ms to ensure all components have rendered
|
|
timers.push(setTimeout(() => recalculateAllWirePositions(), 100));
|
|
timers.push(setTimeout(() => recalculateAllWirePositions(), 300));
|
|
timers.push(setTimeout(() => recalculateAllWirePositions(), 500));
|
|
|
|
return () => timers.forEach(t => clearTimeout(t));
|
|
}, [components, recalculateAllWirePositions]);
|
|
|
|
// Auto-pan to keep the board visible after a project import/load.
|
|
// We track the previous component count and only re-center when the count
|
|
// jumps (indicating the user loaded a new circuit, not just added one part).
|
|
const prevComponentCountRef = useRef(-1);
|
|
useEffect(() => {
|
|
const prev = prevComponentCountRef.current;
|
|
const curr = components.length;
|
|
prevComponentCountRef.current = curr;
|
|
|
|
// Only re-center when the component list transitions from empty/different
|
|
// project to a populated one (i.e., a load/import event).
|
|
const isLoad = curr > 0 && (prev <= 0 || Math.abs(curr - prev) > 2);
|
|
if (!isLoad) return;
|
|
|
|
const timer = setTimeout(() => {
|
|
const canvas = canvasRef.current;
|
|
if (!canvas) return;
|
|
const rect = canvas.getBoundingClientRect();
|
|
const currentZoom = zoomRef.current;
|
|
const newPan = {
|
|
x: rect.width / 4 - boardPosition.x * currentZoom,
|
|
y: rect.height / 4 - boardPosition.y * currentZoom,
|
|
};
|
|
panRef.current = newPan;
|
|
setPan(newPan);
|
|
}, 150);
|
|
|
|
return () => clearTimeout(timer);
|
|
// eslint-disable-next-line react-hooks/exhaustive-deps
|
|
}, [components.length]);
|
|
|
|
// Render component using dynamic renderer
|
|
const renderComponent = (component: any) => {
|
|
const metadata = registry.getById(component.metadataId);
|
|
if (!metadata) {
|
|
console.warn(`Metadata not found for component: ${component.metadataId}`);
|
|
return null;
|
|
}
|
|
|
|
const isSelected = selectedComponentId === component.id;
|
|
// Always show pins for better UX when creating wires
|
|
const showPinsForComponent = true;
|
|
|
|
return (
|
|
<React.Fragment key={component.id}>
|
|
<DynamicComponent
|
|
id={component.id}
|
|
metadata={metadata}
|
|
properties={component.properties}
|
|
x={component.x}
|
|
y={component.y}
|
|
isSelected={isSelected}
|
|
onMouseDown={(e) => {
|
|
// Only handle UI events when simulation is NOT running
|
|
if (!running) {
|
|
handleComponentMouseDown(component.id, e);
|
|
}
|
|
}}
|
|
onDoubleClick={(e) => {
|
|
// Only handle UI events when simulation is NOT running
|
|
if (!running) {
|
|
handleComponentDoubleClick(component.id, e);
|
|
}
|
|
}}
|
|
/>
|
|
|
|
{/* Pin overlay for wire creation - hide when running */}
|
|
{!running && (
|
|
<PinOverlay
|
|
componentId={component.id}
|
|
componentX={component.x}
|
|
componentY={component.y}
|
|
onPinClick={handlePinClick}
|
|
showPins={showPinsForComponent}
|
|
/>
|
|
)}
|
|
</React.Fragment>
|
|
);
|
|
};
|
|
|
|
return (
|
|
<div className="simulator-canvas-container">
|
|
{/* Main Canvas */}
|
|
<div className="simulator-canvas">
|
|
<div className="canvas-header">
|
|
<div className="canvas-header-left">
|
|
{/* Status LED */}
|
|
<span className={`status-dot ${running ? 'running' : 'stopped'}`} title={running ? 'Running' : 'Stopped'} />
|
|
|
|
{/* Board selector */}
|
|
<select
|
|
className="board-selector"
|
|
value={boardType}
|
|
onChange={(e) => setBoardType(e.target.value as BoardType)}
|
|
disabled={running}
|
|
title="Select board"
|
|
>
|
|
{(Object.entries(BOARD_LABELS) as [BoardType, string][]).map(([type, label]) => (
|
|
<option key={type} value={type}>{label}</option>
|
|
))}
|
|
</select>
|
|
|
|
{/* Serial Monitor toggle */}
|
|
<button
|
|
onClick={toggleSerialMonitor}
|
|
className={`canvas-serial-btn${serialMonitorOpen ? ' canvas-serial-btn-active' : ''}`}
|
|
title="Toggle Serial Monitor"
|
|
>
|
|
<svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
|
|
<rect x="2" y="3" width="20" height="14" rx="2" />
|
|
<path d="M8 21h8M12 17v4" />
|
|
</svg>
|
|
Serial
|
|
</button>
|
|
</div>
|
|
|
|
<div className="canvas-header-right">
|
|
{/* Zoom controls */}
|
|
<div className="zoom-controls">
|
|
<button className="zoom-btn" onClick={() => handleWheel({ deltaY: 100, clientX: 0, clientY: 0, preventDefault: () => {} } as any)} title="Zoom out">
|
|
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5" strokeLinecap="round"><line x1="5" y1="12" x2="19" y2="12" /></svg>
|
|
</button>
|
|
<button className="zoom-level" onClick={handleResetView} title="Reset view (click to reset)">
|
|
{Math.round(zoom * 100)}%
|
|
</button>
|
|
<button className="zoom-btn" onClick={() => handleWheel({ deltaY: -100, clientX: 0, clientY: 0, preventDefault: () => {} } as any)} title="Zoom in">
|
|
<svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5" strokeLinecap="round"><line x1="12" y1="5" x2="12" y2="19" /><line x1="5" y1="12" x2="19" y2="12" /></svg>
|
|
</button>
|
|
</div>
|
|
|
|
{/* Component count */}
|
|
<span className="component-count" title={`${components.length} component${components.length !== 1 ? 's' : ''}`}>
|
|
<svg width="15" height="15" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
|
|
<rect x="2" y="7" width="20" height="14" rx="2" />
|
|
<path d="M16 7V5a2 2 0 0 0-2-2h-4a2 2 0 0 0-2 2v2" />
|
|
</svg>
|
|
{components.length}
|
|
</span>
|
|
|
|
{/* Add Component */}
|
|
<button
|
|
className="add-component-btn"
|
|
onClick={() => setShowComponentPicker(true)}
|
|
title="Add Component"
|
|
disabled={running}
|
|
>
|
|
<svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2.5" strokeLinecap="round" strokeLinejoin="round">
|
|
<line x1="12" y1="5" x2="12" y2="19" />
|
|
<line x1="5" y1="12" x2="19" y2="12" />
|
|
</svg>
|
|
Add
|
|
</button>
|
|
</div>
|
|
</div>
|
|
<div
|
|
ref={canvasRef}
|
|
className="canvas-content"
|
|
onMouseDown={handleCanvasMouseDown}
|
|
onMouseMove={handleCanvasMouseMove}
|
|
onMouseUp={handleCanvasMouseUp}
|
|
onMouseLeave={() => { isPanningRef.current = false; setPan({ ...panRef.current }); setDraggedComponentId(null); }}
|
|
onContextMenu={(e) => e.preventDefault()}
|
|
onClick={() => setSelectedComponentId(null)}
|
|
style={{ cursor: isPanningRef.current ? 'grabbing' : wireInProgress ? 'crosshair' : 'default' }}
|
|
>
|
|
{/* Infinite world — pan+zoom applied here */}
|
|
<div
|
|
className="canvas-world"
|
|
style={{ transform: `translate(${pan.x}px, ${pan.y}px) scale(${zoom})` }}
|
|
>
|
|
{/* Wire Layer - Renders below all components */}
|
|
<WireLayer />
|
|
|
|
{/* Board visual — switches based on selected board type */}
|
|
{boardType === 'arduino-uno' ? (
|
|
<ArduinoUno
|
|
x={boardPosition.x}
|
|
y={boardPosition.y}
|
|
led13={Boolean(components.find((c) => c.id === 'led-builtin')?.properties.state)}
|
|
/>
|
|
) : boardType === 'arduino-nano' ? (
|
|
<ArduinoNano
|
|
x={boardPosition.x}
|
|
y={boardPosition.y}
|
|
led13={Boolean(components.find((c) => c.id === 'led-builtin')?.properties.state)}
|
|
/>
|
|
) : boardType === 'arduino-mega' ? (
|
|
<ArduinoMega
|
|
x={boardPosition.x}
|
|
y={boardPosition.y}
|
|
led13={Boolean(components.find((c) => c.id === 'led-builtin')?.properties.state)}
|
|
/>
|
|
) : (
|
|
<NanoRP2040
|
|
x={boardPosition.x}
|
|
y={boardPosition.y}
|
|
ledBuiltIn={Boolean(components.find((c) => c.id === 'led-builtin')?.properties.state)}
|
|
/>
|
|
)}
|
|
|
|
{/* Board interaction overlay for dragging */}
|
|
{!running && (
|
|
<div
|
|
data-board-overlay="true"
|
|
style={{
|
|
position: 'absolute',
|
|
left: boardPosition.x,
|
|
top: boardPosition.y,
|
|
width: boardType === 'arduino-uno' ? 360 : boardType === 'arduino-nano' ? 175 : boardType === 'arduino-mega' ? 530 : 280,
|
|
height: boardType === 'arduino-uno' ? 250 : boardType === 'arduino-nano' ? 70 : boardType === 'arduino-mega' ? 195 : 180,
|
|
cursor: 'move',
|
|
zIndex: 1,
|
|
}}
|
|
onMouseDown={(e) => {
|
|
e.stopPropagation();
|
|
const world = toWorld(e.clientX, e.clientY);
|
|
setDraggedComponentId('__board__');
|
|
setDragOffset({
|
|
x: world.x - boardPosition.x,
|
|
y: world.y - boardPosition.y,
|
|
});
|
|
}}
|
|
/>
|
|
)}
|
|
|
|
{/* Board pin overlay */}
|
|
<PinOverlay
|
|
componentId={boardType === 'arduino-uno' ? 'arduino-uno' : boardType === 'arduino-nano' ? 'arduino-nano' : boardType === 'arduino-mega' ? 'arduino-mega' : 'nano-rp2040'}
|
|
componentX={boardPosition.x}
|
|
componentY={boardPosition.y}
|
|
onPinClick={handlePinClick}
|
|
showPins={true}
|
|
wrapperOffsetX={0}
|
|
wrapperOffsetY={0}
|
|
/>
|
|
|
|
{/* Components using wokwi-elements */}
|
|
<div className="components-area">{registryLoaded && components.map(renderComponent)}</div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
|
|
{/* Pin Selector Modal */}
|
|
{showPinSelector && selectedComponentId && (
|
|
<PinSelector
|
|
componentId={selectedComponentId}
|
|
componentType={
|
|
components.find((c) => c.id === selectedComponentId)?.metadataId || 'unknown'
|
|
}
|
|
currentPin={
|
|
components.find((c) => c.id === selectedComponentId)?.properties.pin as number | undefined
|
|
}
|
|
onPinSelect={handlePinSelect}
|
|
onClose={() => setShowPinSelector(false)}
|
|
position={pinSelectorPos}
|
|
/>
|
|
)}
|
|
|
|
{/* Component Property Dialog */}
|
|
{showPropertyDialog && propertyDialogComponentId && (() => {
|
|
const component = components.find((c) => c.id === propertyDialogComponentId);
|
|
const metadata = component ? registry.getById(component.metadataId) : null;
|
|
if (!component || !metadata) return null;
|
|
|
|
const element = document.getElementById(propertyDialogComponentId);
|
|
const pinInfo = element ? (element as any).pinInfo : [];
|
|
|
|
return (
|
|
<ComponentPropertyDialog
|
|
componentId={propertyDialogComponentId}
|
|
componentMetadata={metadata}
|
|
componentProperties={component.properties}
|
|
position={propertyDialogPosition}
|
|
pinInfo={pinInfo || []}
|
|
onClose={() => setShowPropertyDialog(false)}
|
|
onRotate={handleRotateComponent}
|
|
onDelete={(id) => {
|
|
removeComponent(id);
|
|
setShowPropertyDialog(false);
|
|
}}
|
|
/>
|
|
);
|
|
})()}
|
|
|
|
{/* Component Picker Modal */}
|
|
<ComponentPickerModal
|
|
isOpen={showComponentPicker}
|
|
onClose={() => setShowComponentPicker(false)}
|
|
onSelectComponent={handleSelectComponent}
|
|
/>
|
|
</div>
|
|
);
|
|
};
|