extracat brick

brick.go

@@ -0,0 +1,50 @@
+package main
+
+import (
+	"image/color"
+)
+
+const (
+	brickWidth  = 60
+	brickHeight = 20
+	brickRows   = 5
+	brickCols   = 10
+	brickGap    = 4
+	brickOffset = 40
+)
+
+type brick struct {
+	x, y, width, height float32
+	active              bool
+	color               color.Color
+	score               int
+}
+
+func initBricks() []brick {
+	brickConfig := []struct {
+		color color.Color
+		score int
+	}{
+		{color.RGBA{0xff, 0x00, 0x00, 0xff}, 50}, // Red
+		{color.RGBA{0xff, 0x7f, 0x00, 0xff}, 40}, // Orange
+		{color.RGBA{0xff, 0xff, 0x00, 0xff}, 30}, // Yellow
+		{color.RGBA{0x00, 0xff, 0x00, 0xff}, 20}, // Green
+		{color.RGBA{0x00, 0x00, 0xff, 0xff}, 10}, // Blue
+	}
+
+	bricks := make([]brick, 0, brickRows*brickCols)
+	for row := 0; row < brickRows; row++ {
+		for col := 0; col < brickCols; col++ {
+			bricks = append(bricks, brick{
+				x:      float32(col*(brickWidth+brickGap) + brickGap),
+				y:      float32(row*(brickHeight+brickGap) + brickGap + brickOffset),
+				width:  brickWidth,
+				height: brickHeight,
+				active: true,
+				color:  brickConfig[row].color,
+				score:  brickConfig[row].score,
+			})
+		}
+	}
+	return bricks
+}

main.go

@@ -16,16 +16,9 @@ const (
 	paddleHeight = 12
 	paddleWidth  = 60
 	ballSize     = 8
-	brickWidth   = 60
-	brickHeight  = 20
-	brickRows    = 5
-	brickCols    = 10
-	brickGap     = 4
-	paddleSpeed  = 5
 	ballSpeed    = 3
 	paddleY      = screenHeight - 40
 	ballStartY   = screenHeight - 60
-	brickOffset  = 40
 )
 
 type Game struct {
@@ -45,13 +38,6 @@ type ball struct {
 	x, y, dx, dy, size float64
 }
 
-type brick struct {
-	x, y, width, height float64
-	active              bool
-	color               color.Color
-	score               int
-}
-
 func (g *Game) init() {
 	// Initialize paddle
 	g.paddle = paddle{
@@ -71,38 +57,10 @@ func (g *Game) init() {
 	}
 
 	// Initialize bricks
-	g.initBricks()
+	g.bricks = initBricks()
 	g.initialized = true
 }
 
-func (g *Game) initBricks() {
-	brickConfig := []struct {
-		color color.Color
-		score int
-	}{
-		{color.RGBA{0xff, 0x00, 0x00, 0xff}, 50}, // Red
-		{color.RGBA{0xff, 0x7f, 0x00, 0xff}, 40}, // Orange
-		{color.RGBA{0xff, 0xff, 0x00, 0xff}, 30}, // Yellow
-		{color.RGBA{0x00, 0xff, 0x00, 0xff}, 20}, // Green
-		{color.RGBA{0x00, 0x00, 0xff, 0xff}, 10}, // Blue
-	}
-
-	g.bricks = make([]brick, 0, brickRows*brickCols)
-	for row := 0; row < brickRows; row++ {
-		for col := 0; col < brickCols; col++ {
-			g.bricks = append(g.bricks, brick{
-				x:      float64(col*(brickWidth+brickGap) + brickGap),
-				y:      float64(row*(brickHeight+brickGap) + brickGap + brickOffset),
-				width:  brickWidth,
-				height: brickHeight,
-				active: true,
-				color:  brickConfig[row].color,
-				score:  brickConfig[row].score,
-			})
-		}
-	}
-}
-
 func (g *Game) Update() error {
 	if !g.initialized {
 		g.init()