maps

package

v0.0.0-...-0fc0a22 Latest Latest Go to latest Published: May 16, 2021 License: CC-BY-SA-4.0 Imports: 3 Imported by: 0

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func GrowthAround(m *Map, idx int) chan Growth

func Shortest(m *Map, from, to int) []int

Shortest calculates the "shortest" path between two points. An implementation of Dijkstra's algorithm.

TODO: make the distance metric configurable.

type Growth struct {
	Idx       int
	Elevation float64
	D         float64
}

type Map struct {
	Width, Height int

	InvMaxScale float64

	// Elevation is the distance above sea level.
	Elevation []float64
}

func NewMap(width, height int) *Map

func (m *Map) Fill(n *noise.Fractal)

func (m *Map) IndexOf(x, y int) int

func (m *Map) Neighbors(idx int) []node

func (m *Map) Neighbors2(idx int) []int

type Origin int8

var (
	Start Origin = 1
	End   Origin = 2
	Both         = Start | End
)