From d3f974618c7583f719d6fcd6b6ec8f69d871f411 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jan=20Ko=C5=BEusznik?= <jan@kozusznik.cz>
Date: Mon, 25 Oct 2021 10:17:30 +0200
Subject: [PATCH] lab06
---
pom.xml | 2 +-
src/main/java/lab/BulletAnimated.java | 28 ++++++++++++++---
src/main/java/lab/Cannon.java | 11 +++++++
src/main/java/lab/EmptyGameListener.java | 13 ++++++++
src/main/java/lab/EmptyHitListener.java | 9 ++++++
src/main/java/lab/GameController.java | 22 +++++++++++--
src/main/java/lab/GameListener.java | 8 +++++
src/main/java/lab/HitListener.java | 5 +++
src/main/java/lab/World.java | 40 +++++++++++++++++-------
src/main/resources/lab/GameView.fxml | 33 ++++++++++++++++---
10 files changed, 147 insertions(+), 24 deletions(-)
create mode 100644 src/main/java/lab/EmptyGameListener.java
create mode 100644 src/main/java/lab/EmptyHitListener.java
create mode 100644 src/main/java/lab/GameListener.java
create mode 100644 src/main/java/lab/HitListener.java
diff --git a/pom.xml b/pom.xml
index ccf17e2..8bdcd5d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>vsb-cs-java1</groupId>
- <artifactId>lab04</artifactId>
+ <artifactId>lab06</artifactId>
<version>0.0.1-SNAPHOST</version>
<packaging>jar</packaging>
<properties>
diff --git a/src/main/java/lab/BulletAnimated.java b/src/main/java/lab/BulletAnimated.java
index bfe0a20..729c7c0 100644
--- a/src/main/java/lab/BulletAnimated.java
+++ b/src/main/java/lab/BulletAnimated.java
@@ -7,15 +7,16 @@ import javafx.scene.image.Image;
public class BulletAnimated implements DrawableSimulable, Collisionable{
+ private static final double STRENGTH_CANNON_COEFICIENT = 4.;
+
private Point2D position;
private Point2D start;
private Point2D speed;
private Point2D initialSpeed;
private double size;
private double mass = 2;
- private double strenghtOfCannon = 2;
private double cannonLength = 100;
- private boolean accelerate = true;
+ private boolean accelerate = false;
private boolean hitToGround = false;
private double crossSectionalArea;
@@ -24,7 +25,10 @@ public class BulletAnimated implements DrawableSimulable, Collisionable{
private Image image;
private World world;
private Cannon cannon;
+ private boolean fired;
+ private HitListener hitListener = new EmptyHitListener();
+
public BulletAnimated(World world, Cannon cannon) {
this(world, cannon, new Point2D(0, 0), new Point2D(0, 0), 10);
}
@@ -32,7 +36,7 @@ public class BulletAnimated implements DrawableSimulable, Collisionable{
public BulletAnimated(World world, Cannon cannon, Point2D start, Point2D speed, double size) {
this.start = start;
this.position = this.start;
- this.initialSpeed = speed;
+ this.initialSpeed = Point2D.ZERO;
this.speed = speed;
this.size = size;
this.world = world;
@@ -49,9 +53,13 @@ public class BulletAnimated implements DrawableSimulable, Collisionable{
}
public void simulate(double deltaT) {
+ if (!fired) {
+ return;
+ }
double timeStep = deltaT * 1000;
if (accelerate && start.distance(position) < cannonLength) {
double cannonAngle = cannon.getAngle();
+ double strenghtOfCannon = cannon.getStrength() * STRENGTH_CANNON_COEFICIENT/100.;
speed = speed
.add(new Point2D(Math.cos(cannonAngle) * strenghtOfCannon, Math.sin(cannonAngle) * strenghtOfCannon)
.multiply(1 / mass));
@@ -74,7 +82,6 @@ public class BulletAnimated implements DrawableSimulable, Collisionable{
reload();
}
-
}
public Rectangle2D getBoundingBox() {
@@ -86,14 +93,25 @@ public class BulletAnimated implements DrawableSimulable, Collisionable{
}
public void hitBy(Collisionable other) {
+ hitListener.hit();
reload();
}
public void reload() {
position = start;
- speed = initialSpeed;
+ speed = Point2D.ZERO;
hitToGround = false;
+ accelerate = false;
+ fired = false;
+ }
+
+ public void fire() {
+ if (fired) {
+ return;
+ }
+ fired = true;
accelerate = true;
+ speed = initialSpeed;
}
}
diff --git a/src/main/java/lab/Cannon.java b/src/main/java/lab/Cannon.java
index d728a05..8e428ef 100644
--- a/src/main/java/lab/Cannon.java
+++ b/src/main/java/lab/Cannon.java
@@ -8,11 +8,13 @@ import javafx.scene.transform.Affine;
public class Cannon implements DrawableSimulable {
private double angle = 0;
+ private double strength = 50.;
private Point2D position;
private Point2D size;
private World world;
+
public Cannon(World world, Point2D position, Point2D size) {
@@ -50,4 +52,13 @@ public class Cannon implements DrawableSimulable {
public void setAngle(double doubleValue) {
angle = doubleValue;
}
+
+ public double getStrength() {
+ return strength;
+ }
+
+ public void setStrength(double doubleValue) {
+ this.strength = doubleValue;
+ }
+
}
diff --git a/src/main/java/lab/EmptyGameListener.java b/src/main/java/lab/EmptyGameListener.java
new file mode 100644
index 0000000..d703a08
--- /dev/null
+++ b/src/main/java/lab/EmptyGameListener.java
@@ -0,0 +1,13 @@
+package lab;
+
+public class EmptyGameListener implements GameListener {
+
+ @Override
+ public void stateChanged(int shoots, int hits) {
+ }
+
+ @Override
+ public void gameOver() {
+ }
+
+}
diff --git a/src/main/java/lab/EmptyHitListener.java b/src/main/java/lab/EmptyHitListener.java
new file mode 100644
index 0000000..fba8b0b
--- /dev/null
+++ b/src/main/java/lab/EmptyHitListener.java
@@ -0,0 +1,9 @@
+package lab;
+
+public class EmptyHitListener implements HitListener {
+
+ @Override
+ public void hit() {
+ }
+
+}
diff --git a/src/main/java/lab/GameController.java b/src/main/java/lab/GameController.java
index 66a0e87..c7b578b 100644
--- a/src/main/java/lab/GameController.java
+++ b/src/main/java/lab/GameController.java
@@ -1,9 +1,10 @@
-package lab;
+ package lab;
import javafx.animation.AnimationTimer;
import javafx.beans.value.ObservableValue;
import javafx.fxml.FXML;
import javafx.scene.canvas.Canvas;
+import javafx.scene.control.Label;
import javafx.scene.control.Slider;
public class GameController {
@@ -13,9 +14,18 @@ public class GameController {
@FXML
private Slider angleSlider;
+ @FXML
+ private Slider strengthSlider;
+
@FXML
private Canvas canvas;
+ @FXML
+ private Label shoots;
+
+ @FXML
+ private Label hits;
+
private AnimationTimer animationTimer;
public GameController() {
@@ -39,6 +49,9 @@ public class GameController {
};
angleSlider.valueProperty().addListener(this::angleChanged);
world.setCannonAngle(angleSlider.getValue());
+
+ strengthSlider.valueProperty().addListener(this::strenghtChanged);
+ world.setCannonStrength(strengthSlider.getValue());
animationTimer.start();
}
@@ -54,7 +67,7 @@ public class GameController {
@FXML
private void firePressed() {
- System.out.println("Fire");
+ world.fire();
}
@@ -63,5 +76,8 @@ public class GameController {
world.setCannonAngle(newValue.doubleValue());
}
-
+ private void strenghtChanged(ObservableValue<? extends Number> observable
+ , Number oldValue, Number newValue) {
+ world.setCannonStrength(newValue.doubleValue());
+ }
}
diff --git a/src/main/java/lab/GameListener.java b/src/main/java/lab/GameListener.java
new file mode 100644
index 0000000..337d3c3
--- /dev/null
+++ b/src/main/java/lab/GameListener.java
@@ -0,0 +1,8 @@
+package lab;
+
+public interface GameListener {
+
+ void stateChanged(int shoots, int hits);
+
+ void gameOver();
+}
diff --git a/src/main/java/lab/HitListener.java b/src/main/java/lab/HitListener.java
new file mode 100644
index 0000000..51cc8dd
--- /dev/null
+++ b/src/main/java/lab/HitListener.java
@@ -0,0 +1,5 @@
+package lab;
+
+public interface HitListener {
+ void hit();
+}
diff --git a/src/main/java/lab/World.java b/src/main/java/lab/World.java
index 6e53001..58d0489 100644
--- a/src/main/java/lab/World.java
+++ b/src/main/java/lab/World.java
@@ -8,10 +8,17 @@ import javafx.scene.canvas.GraphicsContext;
public class World {
- private final static int NUMBER_OF_DRAGONS = 5;
+ private final static int NUMBER_OF_DRAGONS = 2;
private double width;
private double height;
+
+ private GameListener gameListener = new EmptyGameListener();
+
+ private int hits = 0;
+
+ private int shoots = 0;
+
private DrawableSimulable []entities;
public World(double width, double height) {
@@ -61,16 +68,6 @@ public class World {
}
}
}
- /*bulletAnimatted.simulate(timeDelta);
- cannon.simulate(timeDelta);
-
- for(Dragon dragon: dragons) {
- if (bulletAnimatted.overlaps(dragon)) {
- dragon.hit();
- bulletAnimatted.reload();
- }
- dragon.simulate(timeDelta);
- }*/
}
public double getWidth() {
@@ -98,5 +95,26 @@ public class World {
}
}
+
+ public void setCannonStrength(double doubleValue) {
+ for (DrawableSimulable d: entities) {
+ if (d instanceof Cannon) {
+ Cannon cannon = (Cannon) d;
+ cannon.setStrength(doubleValue);
+ }
+ }
+
+ }
+
+ public void fire() {
+ for (DrawableSimulable e: entities) {
+ if (e instanceof BulletAnimated) {
+ BulletAnimated ba = (BulletAnimated) e;
+ ba.fire();
+ shoots++;
+ gameListener.stateChanged(shoots, hits);
+ }
+ }
+ }
}
diff --git a/src/main/resources/lab/GameView.fxml b/src/main/resources/lab/GameView.fxml
index 373c455..e0732c4 100644
--- a/src/main/resources/lab/GameView.fxml
+++ b/src/main/resources/lab/GameView.fxml
@@ -1,16 +1,18 @@
<?xml version="1.0" encoding="UTF-8"?>
<?import javafx.geometry.Insets?>
+<?import javafx.scene.Group?>
<?import javafx.scene.canvas.Canvas?>
<?import javafx.scene.control.Button?>
+<?import javafx.scene.control.Label?>
<?import javafx.scene.control.Slider?>
<?import javafx.scene.layout.BorderPane?>
+<?import javafx.scene.layout.ColumnConstraints?>
+<?import javafx.scene.layout.GridPane?>
<?import javafx.scene.layout.HBox?>
+<?import javafx.scene.layout.RowConstraints?>
<BorderPane maxHeight="-Infinity" maxWidth="-Infinity" minHeight="-Infinity" minWidth="-Infinity" xmlns="http://javafx.com/javafx/17" xmlns:fx="http://javafx.com/fxml/1" fx:controller="lab.GameController">
- <center>
- <Canvas fx:id="canvas" height="400.0" width="600.0" BorderPane.alignment="CENTER" />
- </center>
<bottom>
<HBox alignment="CENTER" BorderPane.alignment="CENTER_LEFT">
<children>
@@ -19,8 +21,31 @@
<HBox.margin>
<Insets bottom="11.0" left="14.0" right="11.0" top="12.0" />
</HBox.margin></Button>
- <Slider HBox.hgrow="ALWAYS" />
+ <Slider fx:id="strengthSlider" showTickLabels="true" showTickMarks="true" value="50.0" HBox.hgrow="ALWAYS" />
</children>
</HBox>
</bottom>
+ <center>
+ <Group BorderPane.alignment="CENTER">
+ <children>
+ <GridPane layoutX="20.0" layoutY="20.0" prefHeight="61.0" prefWidth="167.0">
+ <columnConstraints>
+ <ColumnConstraints hgrow="SOMETIMES" maxWidth="79.0" minWidth="10.0" prefWidth="51.0" />
+ <ColumnConstraints hgrow="SOMETIMES" maxWidth="124.0" minWidth="10.0" prefWidth="116.0" />
+ </columnConstraints>
+ <rowConstraints>
+ <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
+ <RowConstraints minHeight="10.0" prefHeight="30.0" vgrow="SOMETIMES" />
+ </rowConstraints>
+ <children>
+ <Label text="Shoots:" />
+ <Label fx:id="shoots" text="0" GridPane.columnIndex="1" />
+ <Label text="Hits:" GridPane.rowIndex="1" />
+ <Label fx:id="hits" text="0" GridPane.rowIndex="1" GridPane.columnIndex="1" />
+ </children>
+ </GridPane>
+ <Canvas fx:id="canvas" height="400.0" width="600.0" />
+ </children>
+ </Group>
+ </center>
</BorderPane>
--
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