UNTESTED: ebiten v2

internal/scenario/draw.go

@@ -5,8 +5,8 @@ import (
 	"image"
 	"sort"
 
-	"github.com/hajimehoshi/ebiten"
-	"github.com/hajimehoshi/ebiten/ebitenutil"
+	"github.com/hajimehoshi/ebiten/v2"
+	"github.com/hajimehoshi/ebiten/v2/ebitenutil"
 )
 
 type CartPt struct {
@@ -118,9 +118,7 @@ func (s *Scenario) Draw(screen *ebiten.Image) error {
 	op.GeoM.Translate(float64(spr.Rect.Min.X), float64(spr.Rect.Min.Y))
 	op.GeoM.Scale(s.Zoom, s.Zoom)
 
-	if err := screen.DrawImage(spr.Image, &op); err != nil {
-		return err
-	}
+	screen.DrawImage(spr.Image, &op)
 
 	x1, y1 := geo.Apply(0, 0)
 	ebitenutil.DebugPrintAt(
@@ -187,9 +185,7 @@ func (s *Scenario) renderCell(x, y, z int, screen *ebiten.Image, counter *int) e
 		// Zoom has to come last
 		op.GeoM.Scale(s.Zoom, s.Zoom)
 
-		if err := screen.DrawImage(spr.Image, &op); err != nil {
-			return err
-		}
+		screen.DrawImage(spr.Image, &op)
 	}
 
 	return nil