Initial commit

main.go

@@ -0,0 +1,57 @@
+package main
+
+import (
+	"github.com/hajimehoshi/ebiten/v2"
+
+	"github.com/ChaoticByte/xels/simulation"
+)
+
+
+type Application struct {
+	simulation simulation.Simulation
+}
+
+func (a *Application) Update() error {
+	a.simulation.Update()
+	return nil
+}
+
+func (a *Application) Draw(screen *ebiten.Image) {
+	// create image from xel grid
+	pixels := make([]byte, 4 * screen.Bounds().Dx() * screen.Bounds().Dy())
+	for i := range len(a.simulation.Grid.Xels) {
+		xel := a.simulation.Grid.Xels[i]
+		var v byte = 0
+		if xel.Energy > 0 {
+			v = byte(max(0, min(255, xel.Energy * 2 + 38)))
+		}
+		// r
+		pixels[i * 4]     = v
+		// g
+		pixels[(i*4) + 1] = v
+		// b
+		pixels[(i*4) + 2] = v
+		// a
+		pixels[(i*4) + 3] = 255
+	}
+	screen.WritePixels(pixels)
+}
+
+func (a *Application) Layout(outsideWidth int, outsideHeight int) (int, int) {
+	return CanvasWidth, CanvasHeight
+}
+
+
+func main() {
+	ebiten.SetWindowSize(CanvasWidth, CanvasHeight)
+	ebiten.SetWindowTitle("Pixels - Main Window")
+	ebiten.SetWindowResizingMode(ebiten.WindowResizingModeEnabled)
+	ebiten.MaximizeWindow()
+	ebiten.SetTPS(MaxTps)
+	app := &Application{
+		simulation: *simulation.NewSimulation(CanvasWidth, CanvasHeight),
+	}
+	InitGrid(app.simulation.Grid)
+	err := ebiten.RunGame(app)
+	if err != nil { panic(err) }
+}