added primary and secondary player mode

components/components.go

@@ -24,7 +24,6 @@ type Speed struct {
 type Tilish struct{}
 type Solid struct{}
 type Floor struct{}
-type Player struct{}
 type Collectible struct{}
 
 type Obstacle struct {

components/player.go

@@ -0,0 +1,16 @@
+package components
+
+import "github.com/hajimehoshi/ebiten/v2"
+
+type Player struct {
+	IsPrimary bool
+	Sprites   []*ebiten.Image
+}
+
+func (player *Player) SwitchSprite() *ebiten.Image {
+	if player.IsPrimary {
+		return player.Sprites[0]
+	}
+
+	return player.Sprites[1]
+}