Added a GameState enum and a Tile class

src/dev/kske/minesweeper/GameState.java

@@ -0,0 +1,12 @@
+package dev.kske.minesweeper;
+
+/**
+ * Project: <strong>Minesweeper</strong><br>
+ * File: <strong>GameState.java</strong><br>
+ * Created: <strong>22.03.2019</strong><br>
+ * Author: <strong>Kai S. K. Engelbart</strong>
+ */
+public enum GameState {
+
+	ACTIVE, WON, LOST;
+}

src/dev/kske/minesweeper/Tile.java

@@ -0,0 +1,45 @@
+package dev.kske.minesweeper;
+
+/**
+ * Project: <strong>Minesweeper</strong><br>
+ * File: <strong>Tile.java</strong><br>
+ * Created: <strong>22.03.2019</strong><br>
+ * Author: <strong>Kai S. K. Engelbart</strong>
+ */
+public class Tile {
+
+	private boolean mine, flagged, touched;
+
+	private boolean	drawSurroundingMines;
+	private int		surroundingMines;
+
+	public Tile() {
+		mine					= false;
+		flagged					= false;
+		touched					= false;
+		drawSurroundingMines	= false;
+		surroundingMines		= 0;
+	}
+
+	public boolean isMine() { return mine; }
+
+	public void setMine(boolean mine) { this.mine = mine; }
+
+	public boolean isFlagged() { return flagged; }
+
+	public void setFlagged(boolean flagged) { this.flagged = flagged; }
+
+	public boolean isTouched() { return touched; }
+
+	public void setTouched(boolean touched) { this.touched = touched; }
+
+	public boolean isDrawSurroundingMines() { return drawSurroundingMines; }
+
+	public void setDrawSurroundingMines(boolean drawSurroundingMines) {
+		this.drawSurroundingMines = drawSurroundingMines;
+	}
+
+	public int getSurroundingMines() { return surroundingMines; }
+
+	public void setSurroundingMines(int surroundingMines) { this.surroundingMines = surroundingMines; }
+}