Added ring/elimination mechanic.

client/elements/block.go

@@ -14,12 +14,14 @@ type Block struct {
 	position gamedata.Coordinates
 	target   gamedata.Coordinates
 	hit      bool
+	clr      color.RGBA
 }
 
 func NewBlock() *Block {
 	return &Block{
 		Sprite: ebiten.NewImage(20, 20),
 		cycle:  0,
+		clr:    color.RGBA{R: 0xff, G: 0x00, B: 0x00, A: 0x00},
 	}
 }
 
@@ -40,11 +42,7 @@ func (b *Block) Update() {
 
 func (b *Block) Draw() {
 	b.Sprite.Clear()
-	if !b.hit {
-		b.Sprite.Fill(color.RGBA{R: 0xff, G: 0x00, B: 0x00, A: 0x00})
-	} else {
-		b.Sprite.Fill(color.RGBA{R: 0x00, G: 0xff, B: 0x00, A: 0xff})
-	}
+	b.Sprite.Fill(b.clr)
 }
 
 func (b *Block) SetPosition(pos gamedata.Coordinates) {
@@ -63,10 +61,10 @@ func (b *Block) GetTargetosition() gamedata.Coordinates {
 	return b.target
 }
 
-func (b *Block) SetHit(hit bool) {
-	b.hit = hit
-}
-
 func (b *Block) GetHit() bool {
 	return b.hit
 }
+
+func (b *Block) SetColor(clr color.RGBA) {
+	b.clr = clr
+}