// Every aesthetic dial lives here so the GUI, the shaders and the "copy preset"
// button all read the same object. Colors are hex ints (sRGB, as authored).

export const LOOK = {
  // ---- key light -------------------------------------------------------
  sunAzimuth: 132,          // degrees
  sunElevation: 46,         // degrees above horizon
  sunColor: 0xfff4d4,       // warm, near-white
  ambientSky: 0xa9d9ff,     // cool bounce from the sky
  ambientGround: 0xd8c9a0,  // warm bounce off sand
  ambientStrength: 0.26,

  // ---- the cel ramp ----------------------------------------------------
  // Lighting is banded, not smoothed. `edge` is where the terminator sits in
  // the 0..1 half-lambert range; `softness` is how many units of that range
  // the transition is allowed to take (small = hard ink-like break).
  bands: 2,                 // 2 = classic WW, 3 = adds a hot top band
  rampEdge: 0.60,
  rampSoftness: 0.016,
  rampEdge2: 0.86,          // only used when bands === 3
  highlightBoost: 1.1,      // brightness of the top band

  // Shadow tint. WW shadows keep their saturation and cool off rather than
  // going grey, so this is a per-channel multiply, not a lerp to black.
  shadeTint: [0.46, 0.54, 0.70],
  shadowFloor: 0.15,        // how far a cast shadow pushes into the dark band
  litWarmth: 0.06,          // warm tint added to the lit band

  // ---- rim ------------------------------------------------------------
  rimStrength: 0.30,
  rimStart: 0.55,
  rimEnd: 1.0,
  rimColor: 0xffffff,

  // ---- outlines (inverted hull) ---------------------------------------
  outlines: true,
  outlineWidth: 4.0,        // in px-ish at outlineRefDist
  outlineRefDist: 14,
  outlineMaxWidth: 0.16,    // world-unit clamp so close-ups don't balloon
  outlineColor: 0x2a2119,   // warm near-black, never pure black
  outlineTintFromBase: 0.35, // blend the outline toward the surface color

  // ---- atmosphere ------------------------------------------------------
  fogColor: 0xc8ebf7,
  fogNear: 55,
  fogFar: 260,
  skyZenith: 0x2f93da,
  skyHorizon: 0xc4e8f7,
  cloudColor: 0xffffff,
  cloudShade: 0xbcd8ee,
  cloudCover: 0.46,
  cloudSharpness: 0.14,
  cloudSpeed: 0.006,
  cloudScale: 1.7,

  // ---- sea -------------------------------------------------------------
  seaDeep: 0x1d76b8,
  seaMid: 0x39aecd,
  seaShallow: 0x8fe6e2,
  seaFoam: 0xffffff,
  seaBandSharp: 0.06,       // how hard the sea's own tone break is
  waveHeight: 0.34,
  waveSpeed: 0.55,
  waveScale: 1.0,
  sparkle: 0.75,            // flat white glints on the crests
  shoreFoamWidth: 2.2,
  shoreRingSpeed: 0.35,

  // ---- grade -----------------------------------------------------------
  exposure: 1.0,
  saturation: 1.14,
  bloom: 0.16,
  bloomThreshold: 1.0,   // only genuinely over-range pixels - the glints
  vignette: 0.18,
};

// Surface palette, split lit/shade only where a straight multiply of the base
// wouldn't read right (cliffs and trunks want a browner shadow than the tint
// gives). Anything omitted just uses shadeTint.
export const PALETTE = {
  sand:   0xf3e2ae,
  grass:  0x7ec84e,
  grassDark: 0x5aa83c,
  rock:   0xb6a181,
  rockDark: 0x8e7a5c,
  trunk:  0x8a6a3f,
  canopy: 0x51a23c,
  canopyAlt: 0x3f8c39,
  wood:   0xa87b4a,
  cloth:  0xe25b4a,
  white:  0xf6f3e6,
};