add ability to see which tile was selected when you click on it

core/src/netwerkprog/game/client/MainGame.java

@@ -27,7 +27,7 @@ public class MainGame extends ApplicationAdapter{
     private GameInputProcessor gameInputProcessor;
 
     private Map map;
-    private MapRenderer mapRenderer;
+    public MapRenderer mapRenderer;
 
 
 

core/src/netwerkprog/game/client/game/map/MapRenderer.java

@@ -52,11 +52,11 @@ public class MapRenderer implements Renderable {
             x = 0;
             for (int col = 0; col < map.getWidth(); col++) {
                 if (map.get(row, col) == ' ') {
-                    tiles[row][col] = new Tile(FLOOR_TILE,x,y);
+                    tiles[row][col] = new Tile(FLOOR_TILE,x,y, ' ');
                 } else if (map.get(row, col) == '#') {
-                    tiles[row][col] = new Tile(WALL_TILE,x,y);
+                    tiles[row][col] = new Tile(WALL_TILE,x,y, '#');
                 } else if (map.get(row, col) == 'x') {
-                    tiles[row][col] = new Tile(PATH_TILE,x,y);
+                    tiles[row][col] = new Tile(PATH_TILE,x,y, 'x');
                 }
                 x += 32;
             }
@@ -83,26 +83,14 @@ public class MapRenderer implements Renderable {
     public void render() {
         batch.begin();
         batch.setProjectionMatrix(camera.combined);
-//        for (int row = map.getHeight(); row >= 0; row--) {
+
-//            y += 32;
+        for (Tile[] tileRow : tiles) {
-//            x = 0;
-//            for (int col = 0; col < map.getWidth(); col++) {
-//                if (map.get(row, col) == ' ') {
-//                    batch.draw(FLOOR_TILE, x, y);
-//                } else if (map.get(row, col) == '#') {
-//                    batch.draw(WALL_TILE, x, y);
-//                } else if (map.get(row, col) == 'x') {
-//                    batch.draw(PATH_TILE, x, y);
-//                }
-//                x += 32;
-    //            }
-//        }
-        for (int row = 0; row < tiles.length; row++) {
             for (int col = 0; col < tiles[0].length; col++) {
-                Tile cur = tiles[row][col];
+                Tile cur = tileRow[col];
-                batch.draw(cur.getTextureRegion(),cur.x,cur.y);
+                batch.draw(cur.getTextureRegion(), cur.x, cur.y);
             }
         }
+
         batch.end();
         x = 0;
         y = 0;

core/src/netwerkprog/game/client/map/GameInputProcessor.java

@@ -1,9 +1,11 @@
 package netwerkprog.game.client.map;
 
+import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.Input;
 import com.badlogic.gdx.InputProcessor;
 import com.badlogic.gdx.graphics.OrthographicCamera;
 import com.badlogic.gdx.math.MathUtils;
+import com.badlogic.gdx.math.Vector3;
 import com.badlogic.gdx.utils.TimeUtils;
 import netwerkprog.game.client.MainGame;
 import netwerkprog.game.util.application.InputTransform;
@@ -89,7 +91,7 @@ public class GameInputProcessor implements InputProcessor {
 
     @Override
     public boolean keyUp(int keycode) {
-        System.out.println(camera.position.x + " , " + camera.position.y);
+//        System.out.println(camera.position.x + " , " + camera.position.y);
         if (keysList.contains(keycode)) {
             if (keycode == keysList.get(0)) {
                 this.isWPressed = false;
@@ -120,8 +122,20 @@ public class GameInputProcessor implements InputProcessor {
 
     @Override
     public boolean touchDown(int screenX, int screenY, int pointer, int button) {
-        float pointerX = InputTransform.getCursorToModelX((int)game.getScreenWidth(), (int)game.getScreenWidth(),screenX);
+
-        float pointerY = InputTransform.getCursorToModelY((int)game.getScreenHeight(),(int)game.getScreenHeight(),screenY);
+        Vector3 touchPoint = new Vector3(Gdx.input.getX(), Gdx.input.getY(), 0);
+        camera.unproject(touchPoint);
+
+        for (int row = 0; row < game.mapRenderer.getTiles().length; row++) {
+            for (int col = 0; col < game.mapRenderer.getTiles()[0].length; col++) {
+                Tile tile = game.mapRenderer.getTiles()[row][col];
+                if (tile.contains(touchPoint.x,touchPoint.y)) {
+                    System.out.println(tile + " row: " + row + ", col: " + col);
+                    //TODO make stuff happen with the tile
+                    return true;
+                }
+            }
+        }
         return false;
     }
 

core/src/netwerkprog/game/client/map/Tile.java

@@ -5,9 +5,11 @@ import com.badlogic.gdx.math.Rectangle;
 
 public class Tile extends Rectangle{
     private TextureRegion textureRegion;
+    private char symbol;
 
-    public Tile(TextureRegion textureRegion, int xPos, int yPos) {
+    public Tile(TextureRegion textureRegion, int xPos, int yPos, char symbol) {
         this.textureRegion = textureRegion;
+        this.symbol = symbol;
         super.x = xPos;
         super.y = yPos;
         super.width = textureRegion.getRegionWidth();
@@ -17,4 +19,17 @@ public class Tile extends Rectangle{
     public TextureRegion getTextureRegion() {
         return textureRegion;
     }
+
+    public char getSymbol() {
+        return symbol;
+    }
+
+    @Override
+    public String toString() {
+        return "Tile{" +
+                "symbol=" + symbol +
+                ", x=" + x +
+                ", y=" + y +
+                '}';
+    }
 }