feat: show score and increment when lines are cleared

main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"fmt"
 	"image/color"
 
 	"tetris/assets"
@@ -16,6 +17,7 @@ import (
 var (
 	shape     game.Shape
 	shape_pos core.Vec2i8
+	score     game.Score
 	dropTimer = core.NewIntervalTimer(0.3)
 	moveTimer = core.NewIntervalTimer(0.1)
 	grid      = game.Grid{}
@@ -82,7 +84,7 @@ func Update(delta float32) {
 		// Update position if it does not collide
 		if game.CheckShapeCollision(new_pos, &shape, &grid) {
 			LockShape()
-			grid.ClearFullRows()
+			score.Lines(grid.ClearFullRows())
 			SpawnShape()
 		} else {
 			shape_pos = new_pos
@@ -96,7 +98,7 @@ func Render() {
 	draw.DrawShape(rl.NewVector2(25, 25), shape_pos, shape)
 	r.DrawFrame(rl.RectangleInt32{X: 400, Y: 25, Width: 250, Height: 100})
 	r.DrawHeaderText(410, 30, "Score")
-	r.DrawText(410, 65, "999999")
+	r.DrawText(410, 65, fmt.Sprintf("%.7d", score))
 	r.DrawFrame(rl.RectangleInt32{X: 400, Y: 150, Width: 250, Height: 200})
 	render.End()
 }