1 files changed, 15 insertions, 13 deletions

diff --git a/app/src/main/java/space/jakob/mines/GameActivity.kt b/app/src/main/java/space/jakob/mines/GameActivity.kt
index 5a44720..2ef2b70 100644
--- a/app/src/main/java/space/jakob/mines/GameActivity.kt
+++ b/app/src/main/java/space/jakob/mines/GameActivity.kt
@@ -21,20 +21,28 @@ import android.view.MotionEvent
 import android.util.Log
 
 class GameActivity : AppCompatActivity() {
+    lateinit var grid : Grid
     lateinit var gameView: GameView
     lateinit var gestureDetector: GestureDetectorCompat
     lateinit var scaleGestureDetector: ScaleGestureDetector
 
     // Implements the callbacks for gestureDetector.
     val gestureListener = object : GestureDetector.SimpleOnGestureListener() {
+        // Reveal a tile if it's tapped.
         override fun onSingleTapUp(e: MotionEvent): Boolean {
-            with (gameView) {
-                revealAt(e.x.toInt(), e.y.toInt())
-                invalidate()
-            }
+            val (x, y) = gameView.toGridCoordinates(e.x.toInt(), e.y.toInt())
+            grid.reveal(x, y)
+            gameView.invalidate()
             return false
         }
 
+        // Flag a tile if it's pressed and held.
+        override fun onLongPress(e: MotionEvent) {
+            val (x, y) = gameView.toGridCoordinates(e.x.toInt(), e.y.toInt())
+            grid.flag(x, y)
+            gameView.invalidate()
+        }
+
         override fun onScroll(e1: MotionEvent, e2: MotionEvent, dx: Float, dy: Float): Boolean {
             with (gameView) {
                 moveCamera(dx.toDouble(), dy.toDouble())
@@ -42,13 +50,6 @@ class GameActivity : AppCompatActivity() {
             }
             return false
         }
-
-        override fun onLongPress(e: MotionEvent) {
-            with (gameView) {
-                flagAt(e.x.toInt(), e.y.toInt())
-                invalidate()
-            }
-        }
     }
 
     // Implements the callbacks for scaleGestureDetector.
@@ -83,10 +84,11 @@ class GameActivity : AppCompatActivity() {
             mines = it.getIntExtra("MINES", mines)
         }
 
+        grid = Grid(width, height, mines)
         gameView = findViewById(R.id.view) as GameView
-        gameView.grid = Grid(width, height, mines)
-
         gestureDetector = GestureDetectorCompat(this, gestureListener)
         scaleGestureDetector = ScaleGestureDetector(this, scaleListener)
+
+        gameView.grid = grid
     }
 }