scifi.flecs

using flecs.script.*
using flecs.components.*
using flecs.game

const Resolution: 175
const Scale: 40 / Resolution
const Size: 50
const Height: 1.8
const CellW: Size / Resolution

for x in 0..Resolution {
  for y in 0..Resolution {
    const xN = x * Scale
    const yN = y * Scale
    
    const h = 24 * abs(perlin2(xN, yN)) *
      abs(perlin2(xN + 0.7, yN + 0.3)) *
      abs(perlin2(xN - 0.1, yN - 0.5)) *
      perlin2(xN / 5, yN / 5)
    const hN = clamp(h, -0.05, 1)
      
    const c1 = hN
    const c2 = smoothstep(0.8, 1.0, h)

    {
      Position3: {x * CellW, hN * Height, y * CellW}
      Box: {CellW, 10, CellW}
      Rgb: {c1, c2}
      Emissive: {0.1 + 1 * c2}
      Specular: {clamp(0.5 - c2, 0, 0.3), 2}
    }
  }
}

ground_plane {
  Rgb: {}
}

$ {
  TimeOfDay: {0.85}
}