GSoC 2023: Niloy

modules/code-builder/package.json

@@ -16,6 +16,8 @@
     "react-dom": "~18.x"
   },
   "dependencies": {
-    "@sugarlabs/musicblocks-v4-lib": "^0.2.0"
+    "@sugarlabs/musicblocks-v4-lib": "^0.2.0",
+    "react-aria": "^3.26.0",
+    "zustand": "^4.3.9"
   }
 }

modules/code-builder/playground/index.tsx

@@ -2,12 +2,17 @@ import { createRoot } from 'react-dom/client';
 import { createBrowserRouter, Navigate, RouterProvider } from 'react-router-dom';
 
 import PageCollision from './pages/Collision';
+import WorkSpace from './pages/WorkSpace';
 
 const router = createBrowserRouter([
   {
     path: '/collision',
     element: <PageCollision />,
   },
+  {
+    path: '/workspace',
+    element: <WorkSpace />,
+  },
   {
     path: '/',
     element: <Navigate to="/collision" />,

modules/code-builder/playground/pages/WorkSpace/BrickFactory.tsx

@@ -0,0 +1,185 @@
+import { useState } from 'react';
+import { useMove } from 'react-aria';
+import { BrickBlock, BrickData, BrickExpression, BrickStatement } from '@/brick';
+import { useBricksCoords } from './BricksCoordsStore';
+import { WORKSPACES_DATA } from './data';
+import type { Brick } from './data';
+import { getBelowBricksIds } from './utils';
+
+const BrickFactory = ({ brickData }: { brickData: Brick }) => {
+  const CONTAINER_SIZE_X = 800;
+  const CONTAINER_SIZE_Y = 700;
+  const BRICK_HEIGHT = brickData.instance.bBoxBrick.extent.height;
+  const BRICK_WIDTH = brickData.instance.bBoxBrick.extent.width;
+  const { getCoords, setCoords } = useBricksCoords();
+  const brickCoords = getCoords(brickData.id)!;
+  const [color, setColor] = useState(brickData.instance.colorBg as string);
+
+  const clampX = (pos: number) => Math.min(Math.max(pos, 0), CONTAINER_SIZE_X - BRICK_WIDTH * 2);
+  const clampY = (pos: number) => Math.min(Math.max(pos, 0), CONTAINER_SIZE_Y - BRICK_HEIGHT * 2);
+
+  const { moveProps } = useMove({
+    onMoveStart(e) {
+      console.log(`move start with pointerType = ${e.pointerType}`);
+      setColor('white');
+    },
+    onMove(e) {
+      const newX = brickCoords.x + e.deltaX;
+      const newY = brickCoords.y + e.deltaY;
+      setCoords(brickData.id, { x: clampX(newX), y: clampY(newY) });
+
+      brickData.childBricks.forEach((childBrick) => {
+        const childBrickCoords = getCoords(childBrick)!;
+        setCoords(childBrick, {
+          x: childBrickCoords.x + e.deltaX,
+          y: childBrickCoords.y + e.deltaY,
+        });
+      });
+
+      const belowBrickIds = getBelowBricksIds(WORKSPACES_DATA[0].data, brickData.id);
+      belowBrickIds.forEach((belowBrickId) => {
+        const belowBrickCoords = getCoords(belowBrickId)!;
+        setCoords(belowBrickId, {
+          x: belowBrickCoords.x + e.deltaX,
+          y: belowBrickCoords.y + e.deltaY,
+        });
+      });
+
+      // Normally, we want to allow the user to continue
+      // dragging outside the box such that they need to
+      // drag back over the ball again before it moves.
+      // This is handled below by clamping during render.
+      // If using the keyboard, however, we need to clamp
+      // here so that dragging outside the container and
+      // then using the arrow keys works as expected.
+      // if (e.pointerType === 'keyboard') {
+      //   x = clamp(x);
+      //   y = clamp(y);
+      // }
+
+      // setEvents((events) => [
+      //   `move with pointerType = ${e.pointerType}, deltaX = ${e.deltaX}, deltaY = ${e.deltaY}`,
+      //   ...events,
+      // ]);
+    },
+    onMoveEnd(e) {
+      console.log(`move end with pointerType = ${e.pointerType}`);
+      setColor(brickData.instance.colorBg as string);
+    },
+  });
+
+  const VisualIndicators = () => (
+    <>
+      {/* Right args bounding box */}
+      {'bBoxArgs' in brickData.instance && (
+        <>
+          {Object.keys(brickData.instance.bBoxArgs).map((name, i) => {
+            if ('bBoxArgs' in brickData.instance) {
+              const arg = brickData.instance.bBoxArgs[name];
+
+              return (
+                <rect
+                  key={i}
+                  x={brickCoords.x + arg?.coords.x}
+                  y={brickCoords.y + arg?.coords.y}
+                  height={arg?.extent.height}
+                  width={arg?.extent.width}
+                  fill="green"
+                  opacity={0.8}
+                />
+              );
+            }
+          })}
+        </>
+      )}
+
+      {/* Top instruction notch bounding box */}
+      {'bBoxNotchInsTop' in brickData.instance && (
+        <rect
+          x={brickCoords.x + brickData.instance.bBoxNotchInsTop?.coords.x}
+          y={brickCoords.y + brickData.instance.bBoxNotchInsTop?.coords.y}
+          height={brickData.instance.bBoxNotchInsTop?.extent.height}
+          width={brickData.instance.bBoxNotchInsTop?.extent.width}
+          fill="green"
+          opacity={0.9}
+        />
+      )}
+
+      {/* Bottom instruction notch bounding box */}
+      {'bBoxNotchInsBot' in brickData.instance && (
+        <rect
+          x={brickCoords.x + brickData.instance.bBoxNotchInsBot?.coords.x}
+          y={brickCoords.y + brickData.instance.bBoxNotchInsBot?.coords.y}
+          height={brickData.instance.bBoxNotchInsBot?.extent.height}
+          width={brickData.instance.bBoxNotchInsBot?.extent.width}
+          fill="green"
+          opacity={0.9}
+        />
+      )}
+
+      {/* Top instruction notch inside nesting bounding box */}
+      {'bBoxNotchInsNestTop' in brickData.instance && (
+        <rect
+          x={brickCoords.x + brickData.instance.bBoxNotchInsNestTop?.coords.x}
+          y={brickCoords.y + brickData.instance.bBoxNotchInsNestTop?.coords.y}
+          height={brickData.instance.bBoxNotchInsNestTop?.extent.height}
+          width={brickData.instance.bBoxNotchInsNestTop?.extent.width}
+          fill="green"
+          opacity={0.9}
+        />
+      )}
+    </>
+  );
+
+  const getBrick = () => {
+    switch (brickData.type) {
+      case 'data':
+        return (
+          <BrickData
+            brickData={brickData}
+            moveProps={moveProps}
+            coords={brickCoords}
+            color={color}
+          />
+        );
+      case 'expression':
+        return (
+          <BrickExpression
+            brickData={brickData}
+            moveProps={moveProps}
+            coords={brickCoords}
+            color={color}
+          />
+        );
+      case 'statement':
+        return (
+          <BrickStatement
+            brickData={brickData}
+            moveProps={moveProps}
+            coords={brickCoords}
+            color={color}
+          />
+        );
+      case 'block':
+        return (
+          <BrickBlock
+            brickData={brickData}
+            moveProps={moveProps}
+            coords={brickCoords}
+            color={color}
+          />
+        );
+      default:
+        return <></>;
+    }
+  };
+
+  return (
+    <>
+      <VisualIndicators />
+      {/* {getBrick()} */}
+    </>
+  );
+};
+
+export default BrickFactory;

modules/code-builder/playground/pages/WorkSpace/BricksCoordsStore.ts

@@ -0,0 +1,50 @@
+import { create } from 'zustand';
+
+type CoordsState = {
+    allCoords: {
+        brickId: string;
+        coords: {
+            x: number;
+            y: number;
+        };
+    }[];
+    setCoords: (brickId: string, coords: { x: number; y: number }) => void;
+    getCoords: (brickId: string) => { x: number; y: number } | undefined;
+};
+
+const useBricksCoordsStore = create<CoordsState>((set, get) => ({
+    allCoords: [
+        { brickId: '1', coords: { x: 50, y: 50 } },
+        { brickId: '2', coords: { x: 68, y: 92 } },
+        { brickId: '3', coords: { x: 68, y: 134 } },
+        { brickId: '4', coords: { x: 68, y: 176 } },
+        { brickId: '5', coords: { x: 86, y: 218 } },
+        { brickId: '6', coords: { x: 68, y: 302 } },
+    ],
+    setCoords: (brickId: string, coords: { x: number; y: number }) =>
+        set(
+            (state: {
+                allCoords: {
+                    brickId: string;
+                    coords: {
+                        x: number;
+                        y: number;
+                    };
+                }[];
+            }) => ({
+                allCoords: state.allCoords.map((item) =>
+                    item.brickId === brickId ? { brickId, coords } : item,
+                ),
+            }),
+        ),
+    getCoords: (brickId: string) =>
+        get().allCoords.find((item) => item.brickId === brickId)?.coords,
+}));
+
+export const useBricksCoords = () => {
+    const allCoords = useBricksCoordsStore((state) => state.allCoords);
+    const setCoords = useBricksCoordsStore((state) => state.setCoords);
+    const getCoords = useBricksCoordsStore((state) => state.getCoords);
+
+    return { allCoords, setCoords, getCoords };
+};