feat: created BaseActor + factorized some code

core/src/sagittarius/SagittariusGame.java

@@ -3,7 +3,7 @@ package sagittarius;
 import com.badlogic.gdx.Game;
 
 import sagittarius.view.BaseScreen;
-import sagittarius.view.GameScreen;
+import sagittarius.view.StartScreen;
 
 public class SagittariusGame extends Game {
 
@@ -26,6 +26,6 @@ public class SagittariusGame extends Game {
 
 	@Override
 	public void create() {
-		this.setScreen(new GameScreen());
+		this.setScreen(new StartScreen());
 	}
 }

core/src/sagittarius/model/Arrow.java

@@ -2,8 +2,6 @@ package sagittarius.model;
 
 import java.util.ArrayList;
 
-import com.badlogic.gdx.graphics.g2d.Batch;
-import com.badlogic.gdx.graphics.g2d.BitmapFont;
 import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
 import com.badlogic.gdx.graphics.glutils.ShapeRenderer.ShapeType;
 import com.badlogic.gdx.math.MathUtils;
@@ -13,7 +11,7 @@ import com.badlogic.gdx.scenes.scene2d.Actor;
 import sagittarius.SagittariusGame;
 import sagittarius.view.GameScreen;
 
-public class Arrow extends Actor {
+public class Arrow extends BaseActor {
 
 // ---------- ATTRIBUTEs ----------
 
@@ -23,8 +21,6 @@ public class Arrow extends Actor {
 
     private float TTL = 20;
 
-    private BitmapFont fontDebug = new BitmapFont();
-
 // ---------- CONSTRUCTORs ----------
 
     /**
@@ -60,17 +56,6 @@ public class Arrow extends Actor {
 
     }
 
-    @Override
-    public void draw(Batch batch, float parentAlpha) {
-        super.draw(batch, parentAlpha);
-        fontDebug.draw(batch, "TTL=" + (int)TTL, getX(), getY() + fontDebug.getCapHeight()*5);
-        fontDebug.draw(batch, "pos=" + (int)getX() + "," + (int)getY(), getX(), getY() + fontDebug.getCapHeight()*4);
-        fontDebug.draw(batch, "speed=" + (int)velocity.x + "," + (int)velocity.y, getX(), getY() + fontDebug.getCapHeight()*3);
-        fontDebug.draw(batch, "accel=" + (int)acceleration.x + "," + (int)acceleration.y, getX(), getY() + fontDebug.getCapHeight()*2);
-        fontDebug.draw(batch, "force=" + (int)force.x + "," + (int)force.y, getX(), getY() + fontDebug.getCapHeight()*1);
-        fontDebug.draw(batch, "angle=" + (int)getRotation(), getX(), getY());
-    }
-
     @Override
     public void drawDebug(ShapeRenderer shapes) {
         super.drawDebug(shapes);
@@ -170,4 +155,16 @@ public class Arrow extends Actor {
         return new Vector2( getX(), getY() );
     }
 
+    @Override
+    protected String getInfo() {
+        return
+            "TTL=" + (int)TTL + "\n"
+        +   "pos=" + (int)getX() + "," + (int)getY() + "\n"
+        +   "speed=" + (int)velocity.x + "," + (int)velocity.y + "\n"
+        +   "accel=" + (int)acceleration.x + "," + (int)acceleration.y +"\n"
+        +   "force=" + (int)force.x + "," + (int)force.y + "\n"
+        +   "angle=" + (int)getRotation()
+        ;
+    }
+
 }

core/src/sagittarius/model/BaseActor.java

@@ -0,0 +1,21 @@
+package sagittarius.model;
+
+import com.badlogic.gdx.graphics.g2d.Batch;
+import com.badlogic.gdx.graphics.g2d.BitmapFont;
+import com.badlogic.gdx.scenes.scene2d.Actor;
+
+public abstract class BaseActor extends Actor {
+    
+    static private BitmapFont fontDebug = new BitmapFont();
+
+    protected abstract String getInfo();
+
+    protected float angle;
+
+    @Override
+    public void draw(Batch batch, float parentAlpha) {
+        super.draw(batch, parentAlpha);
+        fontDebug.draw(batch, getInfo(), getX(), getY());
+    }
+
+}

core/src/sagittarius/model/Bow.java

@@ -43,7 +43,6 @@ class Bow extends Actor {
         } else if (Gdx.input.isButtonPressed(Buttons.LEFT) && pressed) {
             computeArrow();
         } else if (pressed) {
-            // Sagittarius.arrowList.add(getArrow());
             GameScreen.arrows.addActor(getArrow());
             pressed = false;
         }

core/src/sagittarius/model/Planet.java

@@ -1,18 +1,13 @@
 package sagittarius.model;
 
 import com.badlogic.gdx.graphics.Color;
-import com.badlogic.gdx.graphics.g2d.Batch;
-import com.badlogic.gdx.graphics.g2d.BitmapFont;
 import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
 import com.badlogic.gdx.math.Vector2;
-import com.badlogic.gdx.scenes.scene2d.Actor;
-import com.badlogic.gdx.scenes.scene2d.Group;
 
-public class Planet extends Actor {
+public class Planet extends BaseActor {
 
 // ---------- ATTRIBUTEs ----------
 
-    private BitmapFont fontDebug = new BitmapFont();
     private float radius;
     private float mass;
 
@@ -33,14 +28,6 @@ public class Planet extends Actor {
         super.act(dt);
     }
 
-    @Override
-    public void draw(Batch batch, float parentAlpha) {
-        super.draw(batch, parentAlpha);
-        fontDebug.draw(batch, "radius=" + (int)radius, getX(), getY() + fontDebug.getCapHeight()*2);
-        fontDebug.draw(batch, "mass=" + (int)mass, getX(), getY() + fontDebug.getCapHeight());
-        fontDebug.draw(batch, "pos=" + (int)getX() + "," + (int)getY(), getX(), getY());
-    }
-
     @Override
     public void drawDebug(ShapeRenderer shapes) {
         super.drawDebug(shapes);
@@ -63,4 +50,13 @@ public class Planet extends Actor {
         return new Vector2( getX(), getY() );
     }
 
+    @Override
+    protected String getInfo() {
+        return
+            "radius=" + (int)radius + "\n"
+        +   "mass=" + (int)mass + "\n"
+        +   "pos=" + (int)getX() + "," + (int)getY()
+        ;
+    }
+
 }

core/src/sagittarius/model/Player.java

@@ -3,26 +3,22 @@ package sagittarius.model;
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.Input.Keys;
 import com.badlogic.gdx.graphics.Color;
-import com.badlogic.gdx.graphics.g2d.Batch;
-import com.badlogic.gdx.graphics.g2d.BitmapFont;
 import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
 import com.badlogic.gdx.graphics.glutils.ShapeRenderer.ShapeType;
 import com.badlogic.gdx.math.MathUtils;
-import com.badlogic.gdx.scenes.scene2d.Actor;
 
-public class Player extends Actor {
+public class Player extends BaseActor {
 
 // ---------- ATTRIBUTEs ----------
 
     private Planet home;
     private Bow bow;
-    private BitmapFont fontDebug = new BitmapFont();
 
 // ---------- CONSTRUCTORs ----------
 
     public Player(Planet home, Color color) {
         super();
-        this.setSize(100, 50); // TODO: fix this ? (width & height inverted)
+        this.setSize(100, 50); // TODO: fix this ? (width & height inverted) => use BaseActor.angle
         this.setRotation(MathUtils.random(360));
         this.setColor(color);
         this.setOrigin(0, getHeight()/2);
@@ -32,12 +28,6 @@ public class Player extends Actor {
 
 // ---------- METHODs ----------
 
-    @Override
-    public void draw(Batch batch, float parentAlpha) {
-        super.draw(batch, parentAlpha);
-        fontDebug.draw(batch, "pos=" + (int)getX() + "," + (int)getY() , getX(), getY());
-    }
-
     @Override
     public void drawDebug(ShapeRenderer shapes) {
         super.drawDebug(shapes);
@@ -82,4 +72,11 @@ public class Player extends Actor {
         return this.home;
     }
 
+    @Override
+    protected String getInfo() {
+        return
+            "pos=" + (int)getX() + "," + (int)getY()
+        ;
+    }
+
 }

core/src/sagittarius/view/GameScreen.java

@@ -44,6 +44,9 @@ public class GameScreen extends BaseScreen {
         Player player1 = new Player(planet1, Color.WHITE);
         mainStage.addActor(player1);
 
+        Player player2 = new Player(planet2, Color.WHITE);
+        mainStage.addActor(player2);
+
         // arrows
         arrows = new Group();
         mainStage.addActor(arrows);