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AttackEventHandler.java
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/
AttackEventHandler.java
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package de.stevenschwenke.java.javafx.simFX.ui.javaFX.interfaceObjects;
import de.stevenschwenke.java.javafx.simFX.business.worldObjects.Colony;
import de.stevenschwenke.java.javafx.simFX.ui.javaFX.JavaFxApplication;
import de.stevenschwenke.java.javafx.simFX.ui.javaFX.worldObjects.ColonyFX;
import javafx.event.ActionEvent;
import javafx.event.EventHandler;
import javafx.scene.Cursor;
import javafx.scene.input.MouseDragEvent;
import javafx.scene.input.MouseEvent;
/**
* Event handler for attacking foe colonies.
*
* @author Steven Schwenke
*
*/
public class AttackEventHandler implements EventHandler<ActionEvent> {
private Colony attackingColony;
/**
* @param attackingColony
* initiates the attack
*/
public AttackEventHandler(Colony attackingColony) {
this.attackingColony = attackingColony;
}
@Override
public void handle(ActionEvent event) {
JavaFxApplication
.getInstance()
.postToMessageLabel(
"Click a foe colony to attack it with all your available energy or press ESCAPE");
// TODO implement escaping from attack
final EventHandler<MouseEvent> iconEventHandler = new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent event) {
if (event.getTarget().getClass().equals(ColonyFX.class)) {
JavaFxApplication.getInstance().getScene()
.setCursor(Cursor.CROSSHAIR);
} else {
JavaFxApplication.getInstance().getScene()
.setCursor(Cursor.DEFAULT);
}
}
};
JavaFxApplication.getInstance().getScene()
.addEventFilter(MouseDragEvent.MOUSE_MOVED, iconEventHandler);
EventHandler<MouseEvent> clickEventHandler = new EventHandler<MouseEvent>() {
@Override
public void handle(MouseEvent event) {
if (event.getTarget().getClass().equals(ColonyFX.class)
&& event.getClickCount() > 0) {
Colony attackedColony = ((ColonyFX) event.getTarget())
.getRepresentedColony();
JavaFxApplication.getInstance().postToMessageLabel(
"Attack happened!");
attackingColony.attack(attackedColony);
JavaFxApplication.getInstance().getScene()
.setCursor(Cursor.DEFAULT);
JavaFxApplication.getInstance().getScene()
.removeEventFilter(MouseEvent.MOUSE_CLICKED, this);
JavaFxApplication
.getInstance()
.getScene()
.removeEventFilter(MouseEvent.MOUSE_MOVED,
iconEventHandler);
}
}
};
JavaFxApplication
.getInstance()
.getScene()
.addEventFilter(MouseDragEvent.MOUSE_CLICKED, clickEventHandler);
}
}