Merge branch 'move_tank' into 'main'

Simple model + logic for moving tank

See merge request !7

frontend/core/src/com/game/tankwars/TankWarsGame.java

 package com.game.tankwars;
 
 import com.badlogic.gdx.ApplicationAdapter;
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.Input;
 import com.badlogic.gdx.graphics.Texture;
 import com.badlogic.gdx.graphics.g2d.SpriteBatch;
+import com.badlogic.gdx.math.Vector2;
 import com.badlogic.gdx.utils.ScreenUtils;
+import com.game.tankwars.model.Tank;
 
 public class TankWarsGame extends ApplicationAdapter {
 	SpriteBatch batch;
-	Texture img;
+
+	Tank tank;
 	
 	@Override
 	public void create () {
 		batch = new SpriteBatch();
-		img = new Texture("badlogic.jpg");
+		tank = new Tank(new Vector2(50, 50), new Texture("tank-khaki.png"));
 	}
 
 	@Override
 	public void render () {
-		ScreenUtils.clear(1, 0, 0, 1);
+
+		if(Gdx.input.isKeyPressed(Input.Keys.D)) {
+			tank.moveRight();
+		}
+		if(Gdx.input.isKeyPressed(Input.Keys.A)) {
+			tank.moveLeft();
+		}
+
+		ScreenUtils.clear(0, 0, 0, 1);
 		batch.begin();
-		batch.draw(img, 0, 0);
+		batch.draw(tank.getTexture(), tank.getPosition().x, tank.getPosition().y, Tank.TANK_WIDTH, Tank.TANK_HEIGHT);
 		batch.end();
 	}
 	
 	@Override
 	public void dispose () {
 		batch.dispose();
-		img.dispose();
+		tank.getTexture().dispose();
 	}
 }

frontend/core/src/com/game/tankwars/model/Tank.java

 package com.game.tankwars.model;
 
+import com.badlogic.gdx.graphics.Texture;
+import com.badlogic.gdx.math.Rectangle;
+import com.badlogic.gdx.math.Vector2;
+
 public class Tank {
+
+    public static final int TANK_MOVESPEED = 2;
+    public static final int TANK_WIDTH = 50;
+    public static final int TANK_HEIGHT = 50;
+
+    private Vector2 position;
+
+    private Rectangle bounds;
+
+    private Texture texture;
+
+    public Tank(Vector2 position, Texture texture) {
+        this.position = position;
+        this.bounds = new Rectangle(position.x, position.y, TANK_WIDTH, TANK_HEIGHT);
+        this.texture = texture;
+    }
+
+    public Vector2 getPosition() {
+        return position;
+    }
+
+    public Rectangle getBounds() {
+        return bounds;
+    }
+
+    public Texture getTexture() {
+        return texture;
+    }
+
+    public void setPosition(Vector2 position) {
+        this.position = position;
+    }
+
+    public void setBounds(Rectangle bounds) {
+        this.bounds = bounds;
+    }
+
+    public void setTexture(Texture texture) {
+        this.texture = texture;
+    }
+
+
+    public void moveRight() {
+        position.x += TANK_MOVESPEED;
+    }
+
+    public void moveLeft() {
+        position.x -= TANK_MOVESPEED;
+    }
+
+
 }