Display scores

game/ball.go

@@ -68,16 +68,16 @@ func (ball *Ball) HandleCollision(g *Game) {
 		case RightPaddle, LeftPaddle:
 			ball.direction.x = ball.direction.x * -1
 		case RightWall:
-			g.scores[0] += 1;
+			g.scores[0] += 1
 			g.goooooooal()
 		case LeftWall:
-			g.scores[1] += 1;
+			g.scores[1] += 1
 			g.goooooooal()
 		}
 	}
 }
 
-func (b * Ball) center(g *Game) {
+func (b *Ball) center(g *Game) {
 	b.position.x = (g.ballCanvas.width / 2) + canvasPadding
 	b.position.y = (g.ballCanvas.height / 2) + canvasPadding
 }

game/game.go

@@ -1,7 +1,9 @@
 package game
 
 import (
+	"fmt"
 	"github.com/gdamore/tcell"
+	"strings"
 	"time"
 )
 
@@ -106,9 +108,17 @@ func (g *Game) draw() {
 	g.ball.Draw(g.screen)
 	g.leftPaddle.Draw(g.screen)
 	g.rightPaddle.Draw(g.screen)
+	g.updateScores()
 	g.screen.Show()
 }
 
+func (g *Game) updateScores() {
+	text := strings.Trim(strings.Replace(fmt.Sprint(g.scores), " ", ":", -1), "[]")
+	for i, r := range text {
+		g.screen.SetContent(g.scoreCanvas.x+i, g.scoreCanvas.y, r, nil, tcell.StyleDefault.Foreground(tcell.ColorWhite))
+	}
+}
+
 func (g *Game) pollScreenEvents() {
 	for {
 		ev := g.screen.PollEvent()