// StreakField — signal simulation const GRID = 128; // flow potential lattice let phase = 0; // A→B morph, ~14s per epoch const curl = (x, y) => { const dx = sample(x + h, y) - sample(x - h, y); const dy = sample(x, y + h) - sample(x, y - h); return [dy * FLOW, -dx * FLOW]; // divergence-free: pure swirl }; for (let i = 0; i < P; i++) { const [u, v] = curl(px[i], py[i]); px[i] += (u + vortex.x + scatter.x) * dt * rush; py[i] += (v + vortex.y + scatter.y) * dt * rush; // cursor crush: flash teal, kick outward, spring home if (d2(ptr, i) < R && ptr.speed > MIN) { flash[i] = 1; kick(i, ptr, (1 - d2 / R) * ptr.speed * IMPULSE); } charge[i] = Math.max(flash[i] *= COOL, trailGlow(px[i], py[i])); } // trails: fade pass 4.5% → filaments persist ~25 frames fade(fbo, 0.045); draw(points, ADDITIVE); composite(fbo, screen); // StreakField — signal simulation const GRID = 128; // flow potential lattice let phase = 0; // A→B morph, ~14s per epoch const curl = (x, y) => { const dx = sample(x + h, y) - sample(x - h, y); const dy = sample(x, y + h) - sample(x, y - h); return [dy * FLOW, -dx * FLOW]; // divergence-free: pure swirl }; for (let i = 0; i < P; i++) { const [u, v] = curl(px[i], py[i]); px[i] += (u + vortex.x + scatter.x) * dt * rush; py[i] += (v + vortex.y + scatter.y) * dt * rush; // cursor crush: flash teal, kick outward, spring home if (d2(ptr, i) < R && ptr.speed > MIN) { flash[i] = 1; kick(i, ptr, (1 - d2 / R) * ptr.speed * IMPULSE); } charge[i] = Math.max(flash[i] *= COOL, trailGlow(px[i], py[i])); } // trails: fade pass 4.5% → filaments persist ~25 frames fade(fbo, 0.045); draw(points, ADDITIVE); composite(fbo, screen); // StreakField — signal simulation const GRID = 128; // flow potential lattice let phase = 0; // A→B morph, ~14s per epoch const curl = (x, y) => { const dx = sample(x + h, y) - sample(x - h, y); const dy = sample(x, y + h) - sample(x, y - h); return [dy * FLOW, -dx * FLOW]; // divergence-free: pure swirl }; for (let i = 0; i < P; i++) { const [u, v] = curl(px[i], py[i]); px[i] += (u + vortex.x + scatter.x) * dt * rush; py[i] += (v + vortex.y + scatter.y) * dt * rush; // cursor crush: flash teal, kick outward, spring home if (d2(ptr, i) < R && ptr.speed > MIN) { flash[i] = 1; kick(i, ptr, (1 - d2 / R) * ptr.speed * IMPULSE); } charge[i] = Math.max(flash[i] *= COOL, trailGlow(px[i], py[i])); } // trails: fade pass 4.5% → filaments persist ~25 frames fade(fbo, 0.045); draw(points, ADDITIVE); composite(fbo, screen); // StreakField — signal simulation const GRID = 128; // flow potential lattice let phase = 0; // A→B morph, ~14s per epoch const curl = (x, y) => { const dx = sample(x + h, y) - sample(x - h, y); const dy = sample(x, y + h) - sample(x, y - h); return [dy * FLOW, -dx * FLOW]; // divergence-free: pure swirl }; for (let i = 0; i < P; i++) { const [u, v] = curl(px[i], py[i]); px[i] += (u + vortex.x + scatter.x) * dt * rush; py[i] += (v + vortex.y + scatter.y) * dt * rush; // cursor crush: flash teal, kick outward, spring home if (d2(ptr, i) < R && ptr.speed > MIN) { flash[i] = 1; kick(i, ptr, (1 - d2 / R) * ptr.speed * IMPULSE); } charge[i] = Math.max(flash[i] *= COOL, trailGlow(px[i], py[i])); } // trails: fade pass 4.5% → filaments persist ~25 frames fade(fbo, 0.045); draw(points, ADDITIVE); composite(fbo, screen); // StreakField — signal simulation const GRID = 128; // flow potential lattice let phase = 0; // A→B morph, ~14s per epoch const curl = (x, y) => { const dx = sample(x + h, y) - sample(x - h, y); const dy = sample(x, y + h) - sample(x, y - h); return [dy * FLOW, -dx * FLOW]; // divergence-free: pure swirl }; for (let i = 0; i < P; i++) { const [u, v] = curl(px[i], py[i]); px[i] += (u + vortex.x + scatter.x) * dt * rush; py[i] += (v + vortex.y + scatter.y) * dt * rush; // cursor crush: flash teal, kick outward, spring home if (d2(ptr, i) < R && ptr.speed > MIN) { flash[i] = 1; kick(i, ptr, (1 - d2 / R) * ptr.speed * IMPULSE); } charge[i] = Math.max(flash[i] *= COOL, trailGlow(px[i], py[i])); } // trails: fade pass 4.5% → filaments persist ~25 frames fade(fbo, 0.045); draw(points, ADDITIVE); composite(fbo, screen); // StreakField — signal simulation const GRID = 128; // flow potential lattice let phase = 0; // A→B morph, ~14s per epoch const curl = (x, y) => { const dx = sample(x + h, y) - sample(x - h, y); const dy = sample(x, y + h) - sample(x, y - h); return [dy * FLOW, -dx * FLOW]; // divergence-free: pure swirl }; for (let i = 0; i < P; i++) { const [u, v] = curl(px[i], py[i]); px[i] += (u + vortex.x + scatter.x) * dt * rush; py[i] += (v + vortex.y + scatter.y) * dt * rush; // cursor crush: flash teal, kick outward, spring home if (d2(ptr, i) < R && ptr.speed > MIN) { flash[i] = 1; kick(i, ptr, (1 - d2 / R) * ptr.speed * IMPULSE); } charge[i] = Math.max(flash[i] *= COOL, trailGlow(px[i], py[i])); } // trails: fade pass 4.5% → filaments persist ~25 frames fade(fbo, 0.045); draw(points, ADDITIVE); composite(fbo, screen); // StreakField — signal simulation const GRID = 128; // flow potential lattice let phase = 0; // A→B morph, ~14s per epoch const curl = (x, y) => { const dx = sample(x + h, y) - sample(x - h, y); const dy = sample(x, y + h) - sample(x, y - h); return [dy * FLOW, -dx * FLOW]; // divergence-free: pure swirl }; for (let i = 0; i < P; i++) { const [u, v] = curl(px[i], py[i]); px[i] += (u + vortex.x + scatter.x) * dt * rush; py[i] += (v + vortex.y + scatter.y) * dt * rush; // cursor crush: flash teal, kick outward, spring home if (d2(ptr, i) < R && ptr.speed > MIN) { flash[i] = 1; kick(i, ptr, (1 - d2 / R) * ptr.speed * IMPULSE); } charge[i] = Math.max(flash[i] *= COOL, trailGlow(px[i], py[i])); } // trails: fade pass 4.5% → filaments persist ~25 frames fade(fbo, 0.045); draw(points, ADDITIVE); composite(fbo, screen); // StreakField — signal simulation const GRID = 128; // flow potential lattice let phase = 0; // A→B morph, ~14s per epoch const curl = (x, y) => { const dx = sample(x + h, y) - sample(x - h, y); const dy = sample(x, y + h) - sample(x, y - h); return [dy * FLOW, -dx * FLOW]; // divergence-free: pure swirl }; for (let i = 0; i < P; i++) { const [u, v] = curl(px[i], py[i]); px[i] += (u + vortex.x + scatter.x) * dt * rush; py[i] += (v + vortex.y + scatter.y) * dt * rush; // cursor crush: flash teal, kick outward, spring home if (d2(ptr, i) < R && ptr.speed > MIN) { flash[i] = 1; kick(i, ptr, (1 - d2 / R) * ptr.speed * IMPULSE); } charge[i] = Math.max(flash[i] *= COOL, trailGlow(px[i], py[i])); } // trails: fade pass 4.5% → filaments persist ~25 frames fade(fbo, 0.045); draw(points, ADDITIVE); composite(fbo, screen); // StreakField — signal simulation const GRID = 128; // flow potential lattice let phase = 0; // A→B morph, ~14s per epoch const curl = (x, y) => { const dx = sample(x + h, y) - sample(x - h, y); const dy = sample(x, y + h) - sample(x, y - h); return [dy * FLOW, -dx * FLOW]; // divergence-free: pure swirl }; for (let i = 0; i < P; i++) { const [u, v] = curl(px[i], py[i]); px[i] += (u + vortex.x + scatter.x) * dt * rush; py[i] += (v + vortex.y + scatter.y) * dt * rush; // cursor crush: flash teal, kick outward, spring home if (d2(ptr, i) < R && ptr.speed > MIN) { flash[i] = 1; kick(i, ptr, (1 - d2 / R) * ptr.speed * IMPULSE); } charge[i] = Math.max(flash[i] *= COOL, trailGlow(px[i], py[i])); } // trails: fade pass 4.5% → filaments persist ~25 frames fade(fbo, 0.045); draw(points, ADDITIVE); composite(fbo, screen);