package tins2020

import (
	"math/rand"

	"opslag.de/schobers/geom/noise"
)

type Game struct {
	Terrain *Map
	Flowers []Flower
	Bees    []Bee
}

type Map struct {
	Temp  *NoiseMap
	Humid *NoiseMap
}

type NoiseMap struct {
	noise       *noise.Perlin
	alpha, beta float64
	harmonics   int
}

func NewNoiseMap(seed int64) *NoiseMap {
	return &NoiseMap{
		noise:     noise.NewPerlin(seed),
		alpha:     2,
		beta:      2.13,
		harmonics: 4,
	}
}

func (m *NoiseMap) Value(x, y int) float64 {
	return m.noise.Noise2D(float64(x), float64(y), m.alpha, m.beta, m.harmonics)
}

func NewGame() *Game {
	terrain := &Map{
		Temp:  NewNoiseMap(rand.Int63()),
		Humid: NewNoiseMap(rand.Int63()),
	}
	return &Game{
		Terrain: terrain,
		Flowers: []Flower{},
		Bees:    []Bee{},
	}
}

type PointF struct {
	X, Y float32
}

type Flower struct {
	Location PointF
}

type Bee struct {
	Location PointF
}