Add GameSuccessEvaluator

Author: jayasuryat

minesweeper-engine/src/main/java/com/jayasuryat/minesweeperengine/controller/impl/handler/GameSuccessEvaluator.kt

@@ -0,0 +1,20 @@
+package com.jayasuryat.minesweeperengine.controller.impl.handler
+
+import android.util.Log
+import com.jayasuryat.minesweeperengine.model.cell.RawCell
+import com.jayasuryat.minesweeperengine.model.grid.Grid
+
+internal class GameSuccessEvaluator {
+
+    fun isGameComplete(
+        grid: Grid,
+    ): Boolean {
+
+        val totalCount = grid.gridSize.rows * grid.gridSize.columns
+        val nonMineCellsCount = totalCount - grid.totalMines
+
+        val revealedCellsCount = grid.cells.flatten().count { it is RawCell.RevealedCell }
+        Log.d("Im alive", "Im alive, (revealedCellsCount) $revealedCellsCount == $nonMineCellsCount (nonMineCellsCount)")
+        return revealedCellsCount == nonMineCellsCount
+    }
+}