added map tiles

src/de/miaurizius/jgame2d/tile/TileManager.java

@@ -0,0 +1,43 @@
+package de.miaurizius.jgame2d.tile;
+
+import de.miaurizius.jgame2d.core.GamePanel;
+
+import javax.imageio.ImageIO;
+import java.awt.*;
+import java.io.FileInputStream;
+import java.io.IOException;
+
+public class TileManager {
+
+    GamePanel panel;
+    Tile[] tile;
+
+    public TileManager(GamePanel panel) {
+        this.panel = panel;
+        tile = new Tile[10];
+        getTileImage();
+    }
+
+    public void getTileImage() {
+        try {
+            tile[0] = new Tile();
+            tile[0].image = ImageIO.read(new FileInputStream("assets/tiles/grass.png"));
+
+            tile[1] = new Tile();
+            tile[1].image = ImageIO.read(new FileInputStream("assets/tiles/wall.png"));
+
+            tile[2] = new Tile();
+            tile[2].image = ImageIO.read(new FileInputStream("assets/tiles/grass.png"));
+
+            tile[3] = new Tile();
+            tile[3].image = ImageIO.read(new FileInputStream("assets/tiles/water.png"));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public void draw(Graphics2D graphics2D) {
+        graphics2D.drawImage(tile[0].image, 0, 0, panel.tileSize, panel.tileSize, null);
+    }
+
+}