Added level progress bar. Now LevelManager creates before Game Entities.

Author: powerpuff-luv

src/main/java/com/dinosaur/dinosaurexploder/components/LevelProgressBarComponent.java

@@ -0,0 +1,25 @@
+package com.dinosaur.dinosaurexploder.components;
+
+import com.almasb.fxgl.entity.component.Component;
+import com.dinosaur.dinosaurexploder.utils.LevelManager;
+import javafx.scene.shape.Rectangle;
+
+/**
+ * Summary:
+ * This class extends Component and handles filling the level progress bar
+ */
+public class LevelProgressBarComponent extends Component {
+    private final Rectangle fill;
+    private LevelManager levelManager;
+
+    public LevelProgressBarComponent(Rectangle fill, LevelManager levelManager) {
+        this.fill = fill;
+        this.levelManager = levelManager;
+    }
+
+    @Override
+    public void onUpdate(double tpf) {
+        float progress = levelManager.getLevelProgress();
+        fill.setWidth(148 * progress);
+    }
+}

src/main/java/com/dinosaur/dinosaurexploder/constants/EntityType.java

@@ -4,5 +4,5 @@
  *  This handles with all the entities in the game like lives, player projectile etc.
  */
 public enum EntityType {
-    PLAYER, GREEN_DINO,RED_DINO, PROJECTILE, ENEMY_PROJECTILE, SCORE, LIFE, BOMB, COIN, HEART, LEVEL, HEALTHBAR
+    PLAYER, GREEN_DINO,RED_DINO, PROJECTILE, ENEMY_PROJECTILE, SCORE, LIFE, BOMB, COIN, HEART, LEVEL, HEALTHBAR, LEVEL_PROGRESS_BAR
 }

src/main/java/com/dinosaur/dinosaurexploder/controller/DinosaurController.java

@@ -2,6 +2,7 @@
 
 import com.almasb.fxgl.dsl.FXGL;
 import com.almasb.fxgl.entity.Entity;
+import com.almasb.fxgl.entity.SpawnData;
 import com.almasb.fxgl.time.TimerAction;
 import com.dinosaur.dinosaurexploder.components.*;
 import com.dinosaur.dinosaurexploder.constants.EntityType;
@@ -34,6 +35,7 @@ public class DinosaurController {
     private CollectedCoinsComponent collectedCoinsComponent;
     private Entity levelDisplay;
     private Entity life;
+    private Entity levelProgressBar;
     private LevelManager levelManager;
     private TimerAction enemySpawnTimer;
     private boolean isSpawningPaused = false;
@@ -84,8 +86,8 @@ public void initInput() {
     }
 
     public void initGame() {
-        initGameEntities();
         levelManager = new LevelManager();
+        initGameEntities();
         bossSpawner = new BossSpawner(settings,levelManager);
         CoinSpawner coinSpawner = new CoinSpawner(10, 1.0);
 
@@ -110,6 +112,7 @@ private void initGameEntities(){
         Entity coin = spawn("Coins", getAppCenter().getX() - 260, getAppCenter().getY() - 235);
         collectedCoinsComponent = coin.getComponent(CollectedCoinsComponent.class);
         bomb.addComponent(new BombComponent());
+        levelProgressBar = spawn("levelProgressBar", new SpawnData(getAppCenter().getX() - 170, getAppCenter().getY() + 340).put("levelManager", levelManager));
     }
 
     /**
@@ -165,6 +168,11 @@ private void resumeEnemySpawning(){
      *      and shows a message when the level is changed
      */
     private void showLevelMessage(){
+        // Hide the progress bar for boss levels
+        if(levelManager.getCurrentLevel() % 5 == 0) {
+            levelProgressBar.setVisible(false);
+        }
+
         //Pause game elements during level transition
         FXGL.getGameWorld().getEntitiesByType(EntityType.GREEN_DINO).forEach(e -> {
             if(e.hasComponent(GreenDinoComponent.class)) {
@@ -188,6 +196,10 @@ private void showLevelMessage(){
 
         // Resume gameplay after a delay
         runOnce(() -> {
+            if(levelManager.getCurrentLevel() % 5 != 0) {
+                levelProgressBar.setVisible(true);
+            }
+
             getGameScene().removeUINode(levelText);
             updateLevelDisplay();
 

src/main/java/com/dinosaur/dinosaurexploder/model/GameEntityFactory.java

@@ -18,8 +18,10 @@
 
 import com.dinosaur.dinosaurexploder.constants.EntityType;
 import com.dinosaur.dinosaurexploder.constants.GameConstants;
+import com.dinosaur.dinosaurexploder.utils.LevelManager;
 import javafx.geometry.Orientation;
 import javafx.geometry.Point2D;
+import javafx.scene.Group;
 import javafx.scene.image.Image;
 import javafx.scene.image.ImageView;
 import javafx.scene.paint.Color;
@@ -279,6 +281,30 @@ public Entity newLevel(SpawnData data) {
                                 .build();
         }
 
+        /**
+        * Summary :
+        * Creates level progress bar
+        */
+        @Spawns("levelProgressBar")
+        public Entity newLevelProgressBar(SpawnData data) {
+            LevelManager levelManager = data.get("levelManager");
+
+            Rectangle background = new Rectangle(150, 10, Color.DARKGRAY);
+            background.setStroke(Color.GRAY);
+            background.setStrokeWidth(1);
+
+            Rectangle filled = new Rectangle(0, 8, Color.LIMEGREEN);
+            filled.setLayoutX(1);
+            filled.setLayoutY(1);
+
+            Group progressBar = new Group(background, filled);
+
+            return entityBuilderBase(data, EntityType.LEVEL_PROGRESS_BAR)
+                    .view(progressBar)
+                    .with(new LevelProgressBarComponent(filled, levelManager))
+                    .build();
+        }
+
         /**
          * Summary :
          * Reusable part of every entity

src/main/java/com/dinosaur/dinosaurexploder/utils/LevelManager.java

@@ -7,7 +7,7 @@
  */
 public class LevelManager {
     private int currentLevel = 1;
-    private int enemiesToDefeat = 5; 
+    private int enemiesToDefeat = 5;
     private int defeatedEnemies = 0;
     private double enemySpawnRate = 0.75;
     private double enemySpeed = 1.5;
@@ -23,6 +23,10 @@ public double getEnemySpeed() {
         return enemySpeed;
     }
 
+    public float getLevelProgress() {
+        return (float) defeatedEnemies / enemiesToDefeat;
+    }
+
     public void incrementDefeatedEnemies() {
         defeatedEnemies++;
     }