(() => {
  const { Bodies } = Matter;
  const scenes = (window.PhysilinksSceneDefs =
    window.PhysilinksSceneDefs || []);

  scenes.push({
    id: "fast-drop-maze",
    name: "Fast drop maze",
    config: {
      gravity: 1.2,
      spawnIntervalMs: 220,
      minChain: 3,
      palette: ["#e879f9", "#38bdf8", "#f97316", "#22c55e"],
      ballRadius: 16,
      winCondition: {
        type: "colorClear",
        targets: [{ color: "#e879f9", count: 100 }],
        onWin: { setGravity: -0.5, swirlBalls: true },
      },
      link: {
        stiffness: 1,
        lengthScale: 0.85,
        damping: 0.15,
        lineWidth: 3,
        rope: false,
        renderType: "line",
        maxLengthMultiplier: 23.8,
      },
    },
    createBodies: (w, h) => {
      const floorHeight = Math.max(60, h * 0.1);
      const wallThickness = Math.max(28, w * 0.045);
      const wallHeight = h * 1.5;
      const pegRadius = Math.max(10, Math.min(22, Math.min(w, h) * 0.03));
      const platformHeight = Math.max(12, h * 0.02);
      const leftPlatformWidth = Math.max(120, w * 0.16);
      const rightPlatformWidth = Math.max(130, w * 0.18);
      const bodies = [
        Bodies.rectangle(
          w / 2,
          h + floorHeight / 2,
          w + wallThickness * 2,
          floorHeight,
          {
            isStatic: true,
            restitution: 0.75,
            render: { fillStyle: "#14b8a6", strokeStyle: "#14b8a6" },
          },
        ),
        Bodies.rectangle(-wallThickness / 2, h / 2, wallThickness, wallHeight, {
          isStatic: true,
          render: { fillStyle: "#f472b6", strokeStyle: "#f472b6" },
        }),
        Bodies.rectangle(
          w + wallThickness / 2,
          h / 2,
          wallThickness,
          wallHeight,
          {
            isStatic: true,
            render: { fillStyle: "#f472b6", strokeStyle: "#f472b6" },
          },
        ),
      ];
      for (let i = 0; i < 5; i += 1) {
        const x = (w * (i + 1)) / 6;
        const y = h * 0.35 + (i % 2 === 0 ? h * 0.06 : -h * 0.05);
        bodies.push(
          Bodies.circle(x, y, pegRadius, {
            isStatic: true,
            restitution: 0.9,
            render: { fillStyle: "#facc15", strokeStyle: "#facc15" },
          }),
        );
      }
      bodies.push(
        Bodies.rectangle(w * 0.3, h * 0.55, leftPlatformWidth, platformHeight, {
          isStatic: true,
          angle: -0.3,
          render: { fillStyle: "#8b5cf6", strokeStyle: "#8b5cf6" },
        }),
        Bodies.rectangle(
          w * 0.7,
          h * 0.58,
          rightPlatformWidth,
          platformHeight * 1.05,
          {
            isStatic: true,
            angle: 0.28,
            render: { fillStyle: "#10b981", strokeStyle: "#10b981" },
          },
        ),
      );
      return bodies;
    },
  });
})();