Initial commit

simulation/simulation.go

@@ -0,0 +1,32 @@
+package simulation
+
+import (
+	"math/rand/v2"
+)
+
+type Simulation struct {
+	Grid *XelGrid
+}
+
+func (sim *Simulation) Update() {
+	for range 10 {
+		// get all available xels with energy != 0
+		available_positions := []Vector2{}
+		for i, xel := range sim.Grid.Xels {
+			if xel.Energy != 0 {
+				available_positions = append(available_positions, Vector2{X: i % sim.Grid.Width, Y: i/sim.Grid.Height})
+			}
+		}
+		// choose random pos
+		pos := available_positions[rand.IntN(len(available_positions))]
+		xel := sim.Grid.GetXel(pos)
+		if xel.Energy == 0 { panic("xel energy null") }
+		xel.Step(pos, sim.Grid)
+	}
+}
+
+func NewSimulation(width int, height int) *Simulation {
+	return &Simulation{
+		Grid: NewXelGrid(width, height),
+	}
+}