Coverage Summary for Class: PlayerController (com.mygdx.game.Components)

1 package com.mygdx.game.Components;
2 
3 import com.badlogic.gdx.Gdx;
4 import com.badlogic.gdx.Input;
5 import com.badlogic.gdx.math.Vector2;
6 import com.badlogic.gdx.math.Vector3;
7 import com.mygdx.game.Entitys.Player;
8 import com.mygdx.game.Entitys.Ship;
9 import com.mygdx.game.Managers.RenderingManager;
10 
11 import static com.mygdx.utils.Constants.HALF_DIMENSIONS;
12 
13 /**
14  * Responsible for the keyboard/mouse control of the player
15  */
16 public class PlayerController extends Component {
17     private Player player;
18     private float speed;
19 
20 
21     public PlayerController() {
22         super();
23         type = ComponentType.PlayerController;
24         setRequirements(ComponentType.RigidBody);
25     }
26 
27     /**
28      * @param player the parent
29      * @param speed  speed
30      */
31     public PlayerController(Player player, float speed) {
32         this();
33         this.player = player;
34         this.speed = speed;
35 
36     }
37 
38     /**
39      * Reads keyboard and mouse inputs, moving and shooting as required.
40      */
41     @Override
42     public void update() {
43         super.update();
44         final float s = speed;
45 
46         Vector2 dir = getDirFromWASDInput();
47         ((Ship) parent).setShipDirection(dir);
48         dir.scl(s);
49 
50         RigidBody rb = parent.getComponent(RigidBody.class);
51         rb.setVelocity(dir);
52 
53         RenderingManager.getCamera().position.set(new Vector3(player.getPosition(), 0.0f));
54         RenderingManager.getCamera().update();
55 
56         if (Gdx.input.isButtonJustPressed(Input.Buttons.LEFT)) {
57             int x = Gdx.input.getX();
58             int y = Gdx.input.getY();
59 
60             // in range 0 to VIEWPORT 0, 0 bottom left
61             Vector2 delta = new Vector2(x, y);
62             delta.sub(HALF_DIMENSIONS); // center 0, 0
63             delta.nor();
64             delta.y *= -1;
65             // unit dir to fire
66             ((Ship) parent).shoot(delta);
67         }
68 
69         if (Gdx.input.isKeyJustPressed(Input.Keys.SPACE)) {
70             // unit dir to fire
71             ((Ship) parent).shoot();
72         }
73 
74     }
75 
76     /**
77      * Converts WASD or arrows to direction of travel
78      *
79      * @return -1 <= (x, y) <= 1
80      */
81     private Vector2 getDirFromWASDInput() {
82         Vector2 dir = new Vector2(0, 0);
83 
84         if (Gdx.input.isKeyPressed(Input.Keys.W) || Gdx.input.isKeyPressed(Input.Keys.DPAD_UP)) {
85             dir.y += 1;
86         }
87 
88         if (Gdx.input.isKeyPressed(Input.Keys.S) || Gdx.input.isKeyPressed(Input.Keys.DPAD_DOWN)) {
89             dir.y -= 1;
90         }
91 
92         if (Gdx.input.isKeyPressed(Input.Keys.A) || Gdx.input.isKeyPressed(Input.Keys.DPAD_LEFT)) {
93             dir.x -= 1;
94         }
95 
96         if (Gdx.input.isKeyPressed(Input.Keys.D) || Gdx.input.isKeyPressed(Input.Keys.DPAD_RIGHT)) {
97             dir.x += 1;
98         }
99         return dir;
100     }
101 
102 
103 }