Release v2.3

eat() method

OGP1718-Worms/src-provided/worms/facade/IFacade.java

@@ -427,6 +427,10 @@ public interface IFacade {
 	World getWorld(Food food) throws ModelException;	
 
 
+	/**
+	 * Make the given worm eat a portion of food.
+	 */
+	public void eat(Worm worm);
 	
 	/********
 	 * TEAM
@@ -519,5 +523,4 @@ public interface IFacade {
 		throw new MustNotImplementException();
 	}
 
-	
 }

OGP1718-Worms/src-provided/worms/internal/gui/game/DefaultActionHandler.java

@@ -9,6 +9,7 @@ import worms.internal.gui.game.commands.AddNewFood;
 import worms.internal.gui.game.commands.AddNewTeam;
 import worms.internal.gui.game.commands.AddNewWorm;
 import worms.internal.gui.game.commands.Command;
+import worms.internal.gui.game.commands.Eat;
 import worms.internal.gui.game.commands.Jump;
 import worms.internal.gui.game.commands.Move;
 import worms.internal.gui.game.commands.Rename;
@@ -86,6 +87,10 @@ class DefaultActionHandler implements IActionHandler {
 	public void changeName(Worm worm, String newName) {
 		executeCommand(new Rename(getFacade(), worm, newName, getScreen()));
 	}
+	
+	public void eat(Worm worm) {
+		executeCommand(new Eat(getFacade(), worm, getScreen()));
+	}
 
 	public void selectNextWorm() {
 		executeCommand(new SelectNextWorm(getFacade(), getScreen()));

OGP1718-Worms/src-provided/worms/internal/gui/game/PlayGameScreen.java

@@ -216,6 +216,14 @@ public class PlayGameScreen extends Screen {
 		}
 
 	}
+	
+	public void eat() {
+		Worm worm = getSelectedWorm();
+		if (worm != null) {
+			userActionHandler.eat(worm);
+		}
+
+	}
 
 	public void turn(double angle) {
 		Worm worm = getSelectedWorm();

OGP1718-Worms/src-provided/worms/internal/gui/game/commands/Eat.java

@@ -0,0 +1,37 @@
+package worms.internal.gui.game.commands;
+
+import worms.facade.IFacade;
+import worms.internal.gui.game.PlayGameScreen;
+import worms.internal.gui.messages.MessageType;
+import worms.model.Food;
+import worms.model.Worm;
+import worms.util.ModelException;
+
+public class Eat extends InstantaneousCommand {
+	private final Worm worm;
+
+	public Eat(IFacade facade, Worm worm,
+			PlayGameScreen screen) {
+		super(facade, screen);
+		this.worm = worm;
+	}
+
+	@Override
+	protected boolean canStart() {
+		return worm != null;
+	}
+
+	@Override
+	protected void doStartExecution() {
+		try {
+			long nbFoodBefore = getFacade().getAllItems(getWorld()).stream().filter(Food.class::isInstance).count();
+			getFacade().eat(worm);
+			long nbFoodAfter = getFacade().getAllItems(getWorld()).stream().filter(Food.class::isInstance).count();
+			if (nbFoodAfter < nbFoodBefore) {
+				getScreen().addMessage("Yummie!", MessageType.INFO);
+			}
+		} catch (ModelException e) {
+			getScreen().addMessage("This worm cannot eat.", MessageType.ERROR);
+		}
+	}
+}

OGP1718-Worms/src-provided/worms/internal/gui/game/modes/DefaultInputMode.java

@@ -51,6 +51,10 @@ public class DefaultInputMode extends InputMode<PlayGameScreen> {
 		case 'N':
 			getScreen().renameWorm();
 			break;
+		case 'e':
+		case 'E':
+			getScreen().eat();
+			break;
 		}
 	}