starting rendering, adding web sockets

main.py

@@ -4,22 +4,23 @@
 from problem_generator import generate_problem
 from steps_generator import generate_steps
 from sympy import init_printing, sympify
+import time
+import json
 
 #define the entry point to the programs
 def main():
     init_printing(order='lex')
+    count = -1
     no_problem = True
-    test=sympify('-2')
-    while(no_problem):
-        problem = generate_problem()
-        steps = generate_steps(problem);
+    
+    problem = generate_problem()
+    problem["steps"] = generate_steps(problem);
 
-        print("Generated Problem:")
-        print(problem)
-        
-        print("Steps:")
-        pretty_print_steps(steps)
-        no_problem = check_solution(steps[-1]["after"], problem["solution"])
+
+    no_problem = check_solution(problem["steps"][-1]["after"], problem["solution"])
+    if no_problem:
+        with open("www/data/data.json", "w") as f:
+            json.dump(problem, f)
         
 def check_solution(got, solution):
     values = set([sympify(r.split("=")[1].strip()) for r in got.split(",")])
@@ -29,7 +30,6 @@ def check_solution(got, solution):
         solutions_list = []
         solutions_list.append(sympify(solution))
         solutions = set(solutions_list)
-    print(f"values:{values}, solutions:{solutions}")
     return solutions == values
 
 
@@ -45,7 +45,7 @@ def pretty_print_steps(steps):
         for key in step:
             if key not in ("before", "after"):
                 print(f"{key.capitalize()}: {step[key]}")
-
+                
     print("\n" + "=" * 50)
 
 def is_iterable(obj):

requirements.txt

@@ -1 +1,3 @@
-sympy
+sympy
+fastapi
+uvicorn

www/background.js

@@ -0,0 +1,138 @@
+const canvas = document.getElementById("waveCanvas");
+const ctx = canvas.getContext("2d");
+
+const pCanvas = document.getElementById("particleCanvas");
+const pctx = pCanvas.getContext("2d");
+
+let t = 0;
+
+// Draw the left anchored Waves
+function drawLeftWaves(){
+
+  // angle controls diagonal direction
+  const angle = -Math.PI * t / 10 + Math.PI * 2/5; // oscilation
+
+  const cos = Math.cos(angle);
+  const sin = Math.sin(angle);
+
+  for (let i = 0; i < 3; i++) {
+    ctx.beginPath();
+
+    let offset = i * canvas.height * (5/12); // spacing
+
+    for (let x = 0; x < canvas.width; x += 10) {
+      // rotate coordinate system
+      let rx = x * cos;
+      let ry = x * sin;
+
+      let wave =
+        Math.sin((rx + ry) * 0.01 + t + i) * 40 +
+        Math.sin((rx + ry) * 0.005 + t * 0.5) * 25;
+
+      let y = ry + wave + offset;
+
+      ctx.lineTo(x, y);
+    }
+
+    ctx.stroke();
+  }
+}
+
+// Draw the right anchored waves
+function drawRightWaves() {
+  
+  // angle controls diagonal direction
+  const angle = Math.PI * t / 8; // oscilation
+
+  const cos = Math.cos(angle);
+  const sin = Math.sin(angle);
+
+  for (let i = 0; i < 3; i++) {
+    ctx.beginPath();
+
+    let offset = i * canvas.height * (5/12); // spacing
+
+    for (let x = 0; x < canvas.width; x += 10) {
+      // rotate coordinate system
+      let rx = x * cos;
+      let ry = x * sin;
+
+      let wave =
+        -Math.sin((rx + ry) * 0.01 + t + i) * 40 -
+        Math.sin((rx + ry) * 0.005 + t * 0.5) * 25;
+
+      let y = ry + wave + offset;
+
+      ctx.lineTo(canvas.width - x, y);
+    }
+
+    ctx.stroke();
+  }
+}
+
+// Draw the waves
+function drawWaves() {
+  
+  ctx.clearRect(0, 0, canvas.width, canvas.height);
+	
+  // Horizontal Waves
+  ctx.globalAlpha = 0.15;
+  ctx.strokeStyle = "#ffffff";
+  ctx.lineWidth = 2;
+  drawLeftWaves();
+
+  // Vertical Waves
+  ctx.globalAlpha = 0.12;
+  ctx.strokeStyle = "#ffffff";
+  ctx.lineWidth = 2;
+  drawRightWaves()
+
+  t += 0.01;
+  requestAnimationFrame(drawWaves);
+}
+
+// Draw the particles
+function drawParticles() {
+  pctx.clearRect(0, 0, pCanvas.width, pCanvas.height);
+
+  pctx.fillStyle = "rgba(255,255,255,0.4)";
+
+  for (let p of particles) {
+    p.x += p.dx;
+    p.y += p.dy;
+
+    if (p.x < 0) p.x = pCanvas.width;
+    if (p.x > pCanvas.width) p.x = 0;
+    if (p.y < 0) p.y = pCanvas.height;
+    if (p.y > pCanvas.height) p.y = 0;
+
+    pctx.beginPath();
+    pctx.arc(p.x, p.y, p.r, 0, Math.PI * 2);
+    pctx.fill();
+  }
+
+  requestAnimationFrame(drawParticles);
+}
+
+// resize function
+function resize() {
+  canvas.width = window.innerWidth;
+  canvas.height = window.innerHeight;
+  pCanvas.width = window.innerWidth;
+  pCanvas.height = window.innerHeight;
+}
+
+
+resize();
+// Define the particles
+const particles = Array.from({ length: 80 }, () => ({
+  x: Math.random() * window.innerWidth,
+  y: Math.random() * window.innerHeight,
+  r: Math.random() * 2 + 1,
+  dx: (Math.random() - 0.5) * 0.3,
+  dy: (Math.random() - 0.5) * 0.3
+}));
+drawParticles();
+drawWaves();
+
+window.addEventListener("resize", resize);

www/data/data.json

@@ -0,0 +1 @@
+{"type": "two_sides", "problem": "-4*x - 3 = x + 32", "solution": -7, "steps": [{"before": "-4*x - 3 = x + 32", "after": "-5*x - 3 = 32", "step": "Subtract x from both sides", "rule": "Subtraction Property of Equality"}, {"before": "-5*x - 3 = 32", "after": "-5*x = 35", "step": "Add 3 to both sides", "rule": "Addition Property of Equality"}, {"before": "-5*x = 35", "after": "x = -7", "step": "Divide both sides by -5", "rule": "Division Property of Equality"}]}

www/overlay.html

@@ -0,0 +1,16 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <script src="https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js"></script>
+  <link rel="stylesheet" href="styles.css">
+</head>
+<body>
+  <canvas id="waveCanvas"></canvas>
+  <canvas id="particleCanvas"></canvas>
+  <div id="problem">Loading...</div>
+  <div id="steps"></div>
+
+  <script src="background.js"></script>
+  <script src="problem.js"></script>
+</body>
+</html>

www/problem.js

@@ -0,0 +1,79 @@
+let state = "problem"; // problem | steps | done
+let stepIndex = 0;
+let currentData = null;
+
+// Load the data to draw
+async function loadData() {
+  const res = await fetch("data/data.json");
+  currentData = await res.json();
+
+  state = "problem";
+  stepIndex = 0;
+
+  render();
+}
+
+function render() {
+  if (!currentData) return;
+
+  const problemEl = document.getElementById("problem");
+  const stepsEl = document.getElementById("steps");
+
+  if (state === "problem") {
+    problemEl.innerHTML = `\\(${currentData.problem}\\)`;
+    stepsEl.innerHTML = "";
+  }
+
+  if (state === "step") {
+    problemEl.innerHTML = `\\(${currentData.problem}\\)`;
+
+    let html = "";
+    for (let i = 0; i <= stepIndex; i++) {
+      const s = currentData.steps[i];
+      html += `
+        <div class="step">
+          <div>\\(${s.before}\\)</div>
+          <div>${s.step}</div>
+          <div>\\(${s.after}\\)</div>
+        </div>
+        <hr/>
+      `;
+    }
+
+    stepsEl.innerHTML = html;
+  }
+
+  MathJax.typesetPromise();
+}
+
+function startSequence() {
+  // 1. show problem
+  state = "problem";
+  render();
+
+  setTimeout(() => {
+    state = "step";
+    stepIndex = 0;
+    render();
+
+    let interval = setInterval(() => {
+      stepIndex++;
+
+      render();
+
+      if (stepIndex >= currentData.steps.length - 1) {
+        clearInterval(interval);
+
+        setTimeout(() => {
+          loadData(); // next problem
+        }, 3000);
+      }
+    }, 2000); // time between steps
+
+  }, 4000); // thinking time before reveal
+}
+
+loadData().then(() => {
+  startSequence();
+});
+

www/styles.css

@@ -0,0 +1,32 @@
+body {
+  margin: 0;
+  height: 100vh;
+  overflow: hidden;
+
+  background: linear-gradient(-45deg, #0f172a, #1e293b, #0ea5e9, #22c55e);
+  background-size: 400% 400%;
+  animation: gradientShift 12s ease infinite;
+
+  color: white;
+  font-family: Arial;
+}
+
+#waveCanvas {
+  position: absolute;
+  top: 0;
+  left: 0;
+  z-index: 0;
+}
+
+#particleCanvas {
+  position: absolute;
+  top: 0;
+  left: 0;
+  z-index: 0;
+}
+
+@keyframes gradientShift {
+  0% { background-position: 0% 50%; }
+  50% { background-position: 100% 50%; }
+  100% { background-position: 0% 50%; }
+}