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.badlogic.gdx.scenes.scene2d.ui.TextButton;
8 import com.mygdx.game.Entitys.Player;
9 import com.mygdx.game.Entitys.Ship;
10 import com.mygdx.game.Managers.RenderingManager;
11 import com.mygdx.game.UI.GameScreen;
12 
13 import java.util.ArrayList;
14 
15 import static com.mygdx.utils.Constants.HALF_DIMENSIONS;
16 
17 /**
18  * Responsible for the keyboard/mouse control of the player
19  */
20 public class PlayerController extends Component {
21     private Player player;
22     private float speed;
23     private ArrayList<TextButton> buttons; //Added for Assessment 2, stores list of Shop UI buttons
24 
25     /**
26      * Creates the base PlayerController Component, setting up its initial values
27      */
28     public PlayerController() {
29         super();
30         type = ComponentType.PlayerController;
31         setRequirements(ComponentType.RigidBody);
32     }
33 
34     /**
35      * @param player the parent
36      * @param speed  speed
37      */
38     public PlayerController(Player player, float speed) {
39         this();
40         this.player = player;
41         this.speed = speed;
42     }
43 
44     /**
45      * Amended for Assessment 2, added check for Shop UI elements being pressed before shooting
46      * Reads keyboard and mouse inputs, moving and shooting as required.
47      */
48     @Override
49     public void update() {
50         super.update();
51         final float s = speed;
52 
53         Vector2 dir = getDirFromWASDInput();
54         ((Ship) parent).setShipDirection(dir);
55         dir.scl(s);
56 
57         RigidBody rb = parent.getComponent(RigidBody.class);
58         rb.setVelocity(dir);
59 
60         RenderingManager.getCamera().position.set(new Vector3(player.getPosition(), 0.0f));
61         RenderingManager.getCamera().update();
62 
63         if (Gdx.input.isButtonJustPressed(Input.Buttons.LEFT)) {
64             if(buttons != null){
65                 for(TextButton button : buttons){
66                     if(button.isPressed()){
67                         return;
68                     }
69                 }
70             }
71 
72             int x = Gdx.input.getX();
73             int y = Gdx.input.getY();
74 
75             // in range 0 to VIEWPORT 0, 0 bottom left
76             Vector2 delta = new Vector2(x, y);
77             delta.sub(HALF_DIMENSIONS); // center 0, 0
78             delta.nor();
79             delta.y *= -1;
80             // unit dir to fire
81             ((Ship) parent).shoot(delta);
82         }
83 
84         if (Gdx.input.isKeyJustPressed(Input.Keys.SPACE)) {
85             // unit dir to fire
86             ((Ship) parent).shoot();
87         }
88     }
89 
90     /**
91      * Converts WASD or arrows to direction of travel
92      * @return -1 <= (x, y) <= 1
93      */
94     private Vector2 getDirFromWASDInput() {
95         Vector2 dir = new Vector2(0, 0);
96 
97         if (Gdx.input.isKeyPressed(Input.Keys.W) || Gdx.input.isKeyPressed(Input.Keys.DPAD_UP)) {
98             dir.y += 1;
99         }
100 
101         if (Gdx.input.isKeyPressed(Input.Keys.S) || Gdx.input.isKeyPressed(Input.Keys.DPAD_DOWN)) {
102             dir.y -= 1;
103         }
104 
105         if (Gdx.input.isKeyPressed(Input.Keys.A) || Gdx.input.isKeyPressed(Input.Keys.DPAD_LEFT)) {
106             dir.x -= 1;
107         }
108 
109         if (Gdx.input.isKeyPressed(Input.Keys.D) || Gdx.input.isKeyPressed(Input.Keys.DPAD_RIGHT)) {
110             dir.x += 1;
111         }
112         return dir;
113     }
114 
115     /**
116      * @param buttons the list of ShopUI buttons
117      */
118     public void setButtons(ArrayList<TextButton> buttons) {
119         this.buttons = buttons;
120     }
121 }