Added weapon sprite into the mix.

game.go

@@ -24,6 +24,7 @@ const (
 )
 
 var (
+	weaponImage  *ebiten.Image
 	tilesetImage *ebiten.Image
 	altarImage   *ebiten.Image
 
@@ -31,6 +32,8 @@ var (
 	tileset_img []byte
 	//go:embed altar.png
 	altar_img []byte
+	//go:embed weapon.png
+	weapon_img []byte
 )
 
 type Game struct {
@@ -73,6 +76,12 @@ func init() {
 		log.Fatal(err)
 	}
 	altarImage = ebiten.NewImageFromImage(img)
+
+	img, _, err = image.Decode(bytes.NewReader(weapon_img))
+	if err != nil {
+		log.Fatal(err)
+	}
+	weaponImage = ebiten.NewImageFromImage(img)
 }
 
 func (g *Game) Initialize() {
@@ -167,10 +176,16 @@ func (g *Game) Draw(screen *ebiten.Image) {
 	}
 
 	op.GeoM.Translate(-MOVER_WIDTH/2, -MOVER_HEIGHT/2)
-	op.GeoM.Rotate(g.hero.Angle)
+	//op.GeoM.Rotate(g.hero.Angle)
 	op.GeoM.Translate(g.hero.Pos.X, g.hero.Pos.Y)
 	screen.DrawImage(g.hero.Sprite, op)
 
+	op.GeoM.Reset()
+	op.GeoM.Translate(0, -16)
+	op.GeoM.Rotate(g.hero.Angle)
+	op.GeoM.Translate(g.hero.Pos.X, g.hero.Pos.Y)
+	screen.DrawImage(weaponImage, op)
+
 	for _, target := range g.targets {
 		target.Draw()
 
@@ -447,11 +462,12 @@ func (g *Game) UpdateHeroPosition() {
 	inpx := ebiten.GamepadAxisValue(0, 0)
 	inpy := ebiten.GamepadAxisValue(0, 1)
 	if inpx >= 0.15 || inpx <= -0.15 {
-		g.hero.Pos.X += ebiten.GamepadAxisValue(0, 0) * 5
+		g.hero.Left = inpx < 0
+		g.hero.Pos.X += inpx * 5
 	}
 
 	if inpy >= 0.15 || inpy <= -0.15 {
-		g.hero.Pos.Y += ebiten.GamepadAxisValue(0, 1) * 5
+		g.hero.Pos.Y += inpy * 5
 	}
 }
 

hero.go

@@ -55,12 +55,14 @@ type Hero struct {
 	Angle      float64
 	Pos        Coordinates
 	Origin     Coordinates
+	Lastpos    Coordinates
 	Action     HeroAction
 	cycles     int
 	rotating   bool
 	Toggled    bool
 	Hit        bool
 	Touched    bool
+	Left       bool
 	dyingcount int
 }
 
@@ -105,18 +107,24 @@ func (m *Hero) Draw() {
 	x0 := 48 * idx
 	x1 := x0 + 48
 
+	op := &ebiten.DrawImageOptions{}
+	if m.Left {
+		op.GeoM.Scale(-1, 1)
+		op.GeoM.Translate(MOVER_WIDTH, 0)
+	}
+
 	switch m.Action {
 	case HeroActionDefault:
-		m.Sprite.DrawImage(heroImage.SubImage(image.Rect(x0, y0, x1, y1)).(*ebiten.Image), nil)
+		m.Sprite.DrawImage(heroImage.SubImage(image.Rect(x0, y0, x1, y1)).(*ebiten.Image), op)
 	case HeroActionDying:
-		m.Sprite.DrawImage(heroDeath.SubImage(image.Rect(x0, y0, x1, y1)).(*ebiten.Image), nil)
+		m.Sprite.DrawImage(heroDeath.SubImage(image.Rect(x0, y0, x1, y1)).(*ebiten.Image), op)
 
 		if m.dyingcount >= 31 {
 			m.cycles = 0
 			m.Action++
 		}
 	case HeroActionExploding:
-		m.Sprite.DrawImage(heroDeath.SubImage(image.Rect(48*3, 0, 48*4, 48)).(*ebiten.Image), nil)
+		m.Sprite.DrawImage(heroDeath.SubImage(image.Rect(48*3, 0, 48*4, 48)).(*ebiten.Image), op)
 	default:
 	}
 }