Add files via upload

art/NewYear-Akul/b&w.js

@@ -0,0 +1,189 @@
+/*
+@title: New Year (Black and White, 125x125)
+@author: Akul Saju
+@snapshot: 0.png
+*/
+
+setDocDimensions(125, 125);
+
+// Draw black background
+drawLines([[[0, 0], [125, 0], [125, 125], [0, 125], [0, 0]]], { fill: 'black', stroke: 'black' });
+
+// Simple black and white grass
+function drawGrassBlade(turtle, x, y, length) {
+  const angle = bt.randIntInRange(-15, 15);
+  const randomLength = length + bt.randIntInRange(-5, 5);
+  turtle.jump([x, y])
+        .setAngle(90 + angle)
+        .down()
+        .forward(randomLength)
+        .up();
+}
+
+const grassPaths = [];
+const grassHeight = 50;
+
+for (let y = 0; y <= grassHeight; y += 2) {
+  for (let x = 0; x < 125; x += 2) {
+    const length = bt.randIntInRange(5, 10);
+
+    const grassTurtle = new bt.Turtle();
+    drawGrassBlade(grassTurtle, x, y, length);
+
+    grassPaths.push({ path: grassTurtle.path });
+  }
+}
+
+grassPaths.forEach(grassBlade => {
+  drawLines(grassBlade.path, { stroke: 'white', width: 1 });
+});
+
+// Black and white people
+function drawTShirt(x, y, width, height) {
+  const shirtPaths = [];
+  const stripeWidth = 2;
+
+  for (let i = 0; i < height / stripeWidth; i++) {
+    shirtPaths.push({
+      path: [
+        [x - width / 2, y - i * stripeWidth],
+        [x + width / 2, y - i * stripeWidth],
+        [x + width / 2, y - (i + 1) * stripeWidth],
+        [x - width / 2, y - (i + 1) * stripeWidth],
+        [x - width / 2, y - i * stripeWidth]
+      ]
+    });
+  }
+  return shirtPaths;
+}
+
+function drawPerson(x, baseY, isChild = false) {
+  const scaleFactor = isChild ? 0.7 : 1; // Scale down the child
+  const legLength = 10 * scaleFactor;
+
+  // Draw legs
+  drawLines([[[x - 3 * scaleFactor, baseY], [x - 3 * scaleFactor, baseY + legLength], [x - 1 * scaleFactor, baseY + legLength], [x - 1 * scaleFactor, baseY]]], { stroke: 'white' });
+  drawLines([[[x + 3 * scaleFactor, baseY], [x + 3 * scaleFactor, baseY + legLength], [x + 1 * scaleFactor, baseY + legLength], [x + 1 * scaleFactor, baseY]]], { stroke: 'white' });
+
+  // Draw body (T-shirt)
+  const bodyHeight = 15 * scaleFactor;
+  const bodyWidth = 10 * scaleFactor;
+  const tshirtPaths = drawTShirt(x, baseY + legLength + bodyHeight, bodyWidth, bodyHeight);
+
+  tshirtPaths.forEach(section => {
+    drawLines([section.path], { stroke: 'white' });
+  });
+
+  // Draw arms
+  drawLines([[[x - bodyWidth / 2 - 3 * scaleFactor, baseY + legLength + 10 * scaleFactor], [x - bodyWidth / 2, baseY + legLength + 10 * scaleFactor], [x - bodyWidth / 2, baseY + legLength + 2 * scaleFactor], [x - bodyWidth / 2 - 3 * scaleFactor, baseY + legLength + 2 * scaleFactor], [x - bodyWidth / 2 - 3 * scaleFactor, baseY + legLength + 10 * scaleFactor]]], { stroke: 'white' });
+  drawLines([[[x + bodyWidth / 2 + 3 * scaleFactor, baseY + legLength + 10 * scaleFactor], [x + bodyWidth / 2, baseY + legLength + 10 * scaleFactor], [x + bodyWidth / 2, baseY + legLength + 2 * scaleFactor], [x + bodyWidth / 2 + 3 * scaleFactor, baseY + legLength + 2 * scaleFactor], [x + bodyWidth / 2 + 3 * scaleFactor, baseY + legLength + 10 * scaleFactor]]], { stroke: 'white' });
+
+  // Draw head
+  const headSize = 5 * scaleFactor;
+  drawLines([[[x - headSize / 2, baseY + legLength + bodyHeight], [x + headSize / 2, baseY + legLength + bodyHeight], [x + headSize / 2, baseY + legLength + bodyHeight + headSize], [x - headSize / 2, baseY + legLength + bodyHeight + headSize], [x - headSize / 2, baseY + legLength + bodyHeight]]], { stroke: 'white' });
+}
+
+const peoplePositions = [];
+
+// Define getRandomPosition to avoid overlaps
+function getRandomPosition(existingPositions) {
+  let validPosition;
+  while (true) {
+    const x = bt.randIntInRange(20, 105);
+    const y = bt.randIntInRange(20, 50);
+    let overlap = false;
+
+    for (const pos of existingPositions) {
+      if (Math.abs(pos.x - x) < 10 && Math.abs(pos.y - y) < 10) {
+        overlap = true;
+        break;
+      }
+    }
+    if (!overlap) {
+      validPosition = { x, y };
+      break;
+    }
+  }
+  return validPosition;
+}
+
+for (let i = 0; i < 4; i++) {
+  const pos = getRandomPosition(peoplePositions);
+  peoplePositions.push(pos);
+  drawPerson(pos.x, pos.y);
+}
+
+// Adding a child
+const pos = getRandomPosition(peoplePositions);
+peoplePositions.push(pos);
+drawPerson(pos.x, pos.y, true);
+
+// Fireworks in black and white
+function createFirework(x, y, size) {
+  const turtle = new bt.Turtle().down();
+  const segments = 8;
+  const segmentAngle = 360 / segments;
+
+  for (let i = 0; i < segments; i++) {
+    turtle.setAngle(segmentAngle * i);
+    const baseX = x, baseY = y;
+
+    for (let j = 0; j < 5; j++) {
+      turtle.jump([baseX, baseY]);
+      if (bt.rand() > 0.5) {
+        drawRandomArc(turtle, baseX, baseY);
+      } else {
+        drawRandomLine(turtle, baseX, baseY);
+      }
+      turtle.right(bt.randIntInRange(20, 45));
+    }
+  }
+  return { path: turtle.path, x, y, radius: size * 1.5 };
+}
+
+function drawRandomArc(turtle, baseX, baseY) {
+  const radius = bt.randIntInRange(5, 25);
+  const maxAngle = Math.min(180, radius);
+  const angle = bt.randIntInRange(30, maxAngle);
+  const [endX, endY] = turtle.copy().arc(angle, radius).pos;
+  if (endX < 0 || endX > 125 || endY < 0 || endY > 125) {
+    turtle.jump([baseX, baseY]);
+  }
+  turtle.arc(angle, radius);
+}
+
+function drawRandomLine(turtle, baseX, baseY) {
+  const length = bt.randIntInRange(10, 40);
+  const [endX, endY] = turtle.copy().forward(length).pos;
+  if (endX < 0 || endX > 125 || endY < 0 || endY > 125) {
+    turtle.jump([baseX, baseY]);
+  }
+  turtle.forward(length);
+}
+
+const fireworks = [];
+
+for (let i = 0; i < 5; i++) {
+  const size = bt.randIntInRange(5, 15);
+  const x = bt.randIntInRange(size, 125 - size);
+  const y = bt.randIntInRange(60, 125 - size);
+
+  const newFirework = createFirework(x, y, size);
+  if (!doFireworksOverlap(newFirework, fireworks)) {
+    fireworks.push(newFirework);
+  }
+}
+
+fireworks.forEach(firework => {
+  drawLines(firework.path, { stroke: 'white', width: 1 });
+});
+
+function doFireworksOverlap(firework, others) {
+  const { x, y, radius } = firework;
+  return others.some(other => {
+    const dx = x - other.x;
+    const dy = y - other.y;
+    const distance = Math.sqrt(dx * dx + dy * dy);
+    return distance < radius + other.radius;
+  });
+}