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added realistic visual effects to the game

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- imported the jme3-effects library
- edited SeaSynchronizer to handle different effects
- added to the ShipControl class in the controlUpdate(float tpf) method the handler that moves a destroyed ship downward
This commit is contained in:
Daniel Grigencha
2024-10-09 23:28:02 +02:00
parent 9d5f3ac396
commit 08c5eeb63d
4 changed files with 108 additions and 23 deletions
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2
Projekte/battleship/client/build.gradle
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@@ -9,11 +9,13 @@ implementation project(":jme-common")
implementation project(":battleship:model")
implementation libs.jme3.desktop
implementation libs.jme3.effects
runtimeOnly libs.jme3.awt.dialogs
runtimeOnly libs.jme3.plugins
runtimeOnly libs.jme3.jogg
runtimeOnly libs.jme3.testdata
}
application {

112
Projekte/battleship/client/src/main/java/pp/battleship/client/gui/SeaSynchronizer.java
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@@ -7,9 +7,12 @@
package pp.battleship.client.gui;
import com.jme3.effect.ParticleEmitter;
import com.jme3.effect.ParticleMesh;
import com.jme3.material.Material;
import com.jme3.material.RenderState.BlendMode;
import com.jme3.math.ColorRGBA;
import com.jme3.math.Vector3f;
import com.jme3.renderer.queue.RenderQueue;
import com.jme3.renderer.queue.RenderQueue.ShadowMode;
import com.jme3.scene.Geometry;
@@ -23,6 +26,10 @@
import pp.battleship.model.ShipMap;
import pp.battleship.model.Shot;
import java.lang.System.Logger;
import java.lang.System.Logger.Level;
import static java.util.Objects.requireNonNull;
import static pp.util.FloatMath.HALF_PI;
import static pp.util.FloatMath.PI;
@@ -34,6 +41,8 @@
* logic for the sea map.
*/
class SeaSynchronizer extends ShipMapSynchronizer {
private static final Logger LOGGER = System.getLogger(SeaSynchronizer.class.getName());
private static final String UNSHADED = "Common/MatDefs/Misc/Unshaded.j3md"; //NON-NLS
private static final String KING_GEORGE_V_MODEL = "Models/KingGeorgeV/KingGeorgeV.j3o"; //NON-NLS
private static final String DESTROYER_MODEL = "Models/Destroyer/Destroyer.j3o"; //NON-NLS
@@ -75,7 +84,7 @@ public SeaSynchronizer(BattleshipApp app, Node root, ShipMap map) {
*/
@Override
public Spatial visit(Shot shot) {
return shot.isHit() ? handleHit(shot) : createCylinder(shot);
return shot.isHit() ? handleHit(shot) : handleMiss(shot);
}
/**
@@ -90,33 +99,90 @@ private Spatial handleHit(Shot shot) {
final Battleship ship = requireNonNull(map.findShipAt(shot), "Missing ship");
final Node shipNode = requireNonNull((Node) getSpatial(ship), "Missing ship node");
final Geometry representation = createCylinder(shot);
representation.getLocalTranslation().subtractLocal(shipNode.getLocalTranslation());
shipNode.attachChild(representation);
final ParticleEmitter debris = createDebrisEffect(shot);
shipNode.attachChild(debris);
final ParticleEmitter fire = createFireEffect(shot, shipNode);
shipNode.attachChild(fire);
return null;
}
/**
* Creates a cylinder geometry representing the specified shot.
* The appearance of the cylinder depends on whether the shot is a hit or a miss.
*
* @param shot the shot to be represented
* @return the geometry representing the shot
*/
private Geometry createCylinder(Shot shot) {
final ColorRGBA color = shot.isHit() ? HIT_COLOR : SPLASH_COLOR;
final float height = shot.isHit() ? 1.2f : 0.1f;
private Spatial handleMiss(Shot shot) {
return createMissEffect(shot);
}
final Cylinder cylinder = new Cylinder(2, 20, 0.45f, height, true);
final Geometry geometry = new Geometry(SHOT, cylinder);
private ParticleEmitter createMissEffect(Shot shot) {
final ParticleEmitter water = new ParticleEmitter("WaterEmitter", ParticleMesh.Type.Triangle, 20);
geometry.setMaterial(createColoredMaterial(color));
geometry.rotate(HALF_PI, 0f, 0f);
// compute the center of the shot in world coordinates
geometry.setLocalTranslation(shot.getY() + 0.5f, 0f, shot.getX() + 0.5f);
Material waterMaterial = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Particle.j3md");
waterMaterial.setTexture("Texture", app.getAssetManager().loadTexture("Effects/Explosion/flame.png"));
water.setMaterial(waterMaterial);
return geometry;
water.setImagesX(2);
water.setImagesY(2);
water.setStartColor(ColorRGBA.Cyan);
water.setEndColor(ColorRGBA.Blue);
water.getParticleInfluencer().setInitialVelocity(new Vector3f(0.1f, 0.1f, 0.1f));
water.setStartSize(0.4f);
water.setEndSize(0.45f);
water.setGravity(0, -0.5f, 0);
water.setLowLife(1f);
water.setHighLife(1f);
water.setParticlesPerSec(0);
water.setLocalTranslation(shot.getY() + 0.5f, 0f, shot.getX() + 0.5f);
water.emitAllParticles();
return water;
}
private ParticleEmitter createDebrisEffect(Shot shot) {
final ParticleEmitter debris = new ParticleEmitter("DebrisEmitter", ParticleMesh.Type.Triangle, 2);
Material debrisMaterial = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Particle.j3md");
debrisMaterial.setTexture("Texture", app.getAssetManager().loadTexture("Effects/Explosion/Debris.png"));
debris.setMaterial(debrisMaterial);
debris.setImagesX(2);
debris.setImagesY(2);
debris.setStartColor(ColorRGBA.White);
debris.setEndColor(ColorRGBA.White);
debris.getParticleInfluencer().setInitialVelocity(new Vector3f(0.1f, 2f, 0.1f));
debris.setStartSize(0.1f);
debris.setEndSize(0.5f);
debris.setGravity(0, 3f, 0);
debris.getParticleInfluencer().setVelocityVariation(.40f);
debris.setLowLife(1f);
debris.setHighLife(1.5f);
debris.setParticlesPerSec(0);
debris.setLocalTranslation(shot.getY() + 0.5f, 0f, shot.getX() + 0.5f);
debris.emitAllParticles();
return debris;
}
private ParticleEmitter createFireEffect(Shot shot, Node shipNode) {
ParticleEmitter fire = new ParticleEmitter("FireEmitter", ParticleMesh.Type.Triangle, 100);
Material fireMaterial = new Material(app.getAssetManager(), "Common/MatDefs/Misc/Particle.j3md");
fireMaterial.setTexture("Texture", app.getAssetManager().loadTexture("Effects/Explosion/flame.png"));
fire.setMaterial(fireMaterial);
fire.setImagesX(2);
fire.setImagesY(2);
fire.setStartColor(ColorRGBA.Orange);
fire.setEndColor(ColorRGBA.Red);
fire.getParticleInfluencer().setInitialVelocity(new Vector3f(0, 1.5f, 0));
fire.setStartSize(0.2f);
fire.setEndSize(0.05f);
fire.setLowLife(1f);
fire.setHighLife(2f);
fire.getParticleInfluencer().setVelocityVariation(0.2f);
fire.setLocalTranslation(shot.getY() + 0.5f, 0f, shot.getX() + 0.5f);
fire.getLocalTranslation().subtractLocal(shipNode.getLocalTranslation());
return fire;
}
/**
@@ -164,8 +230,8 @@ private Spatial createShip(Battleship ship) {
*/
private Spatial createBox(Battleship ship) {
final Box box = new Box(0.5f * (ship.getMaxY() - ship.getMinY()) + 0.3f,
0.3f,
0.5f * (ship.getMaxX() - ship.getMinX()) + 0.3f);
0.3f,
0.5f * (ship.getMaxX() - ship.getMinX()) + 0.3f);
final Geometry geometry = new Geometry(SHIP, box);
geometry.setMaterial(createColoredMaterial(BOX_COLOR));
geometry.setShadowMode(ShadowMode.CastAndReceive);

16
Projekte/battleship/client/src/main/java/pp/battleship/client/gui/ShipControl.java
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@@ -13,6 +13,7 @@
import com.jme3.renderer.ViewPort;
import com.jme3.scene.control.AbstractControl;
import pp.battleship.model.Battleship;
import pp.battleship.model.ShipMap;
import static pp.util.FloatMath.DEG_TO_RAD;
import static pp.util.FloatMath.TWO_PI;
@@ -48,6 +49,10 @@ class ShipControl extends AbstractControl {
*/
private float time;
private final Battleship ship;
private static final float SINKING_HEIGHT = -0.6f;
/**
* Constructs a new ShipControl instance for the specified Battleship.
* The ship's orientation determines the axis of rotation, while its length influences
@@ -65,6 +70,8 @@ public ShipControl(Battleship ship) {
// Set the cycle duration and amplitude based on the ship's length
cycle = ship.getLength() * 2f;
amplitude = 5f * DEG_TO_RAD / ship.getLength();
this.ship = ship;
}
/**
@@ -78,6 +85,15 @@ protected void controlUpdate(float tpf) {
// If spatial is null, do nothing
if (spatial == null) return;
// Handle ship sinking by moving it downwards
if (ship.isDestroyed()) {
if (spatial.getLocalTranslation().getY() < SINKING_HEIGHT) {
spatial.getParent().detachChild(spatial);
} else {
spatial.move(0, -tpf * 0.1f, 0);
}
}
// Update the time within the oscillation cycle
time = (time + tpf) % cycle;

1
Projekte/settings.gradle
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@@ -19,6 +19,7 @@
library('jme3-testdata', 'org.jmonkeyengine', 'jme3-testdata').versionRef('jme')
library('jme3-lwjgl', 'org.jmonkeyengine', 'jme3-lwjgl').versionRef('jme')
library('jme3-lwjgl3', 'org.jmonkeyengine', 'jme3-lwjgl3').versionRef('jme')
library('jme3-effects', 'org.jmonkeyengine', 'jme3-effects').versionRef('jme')
library('lemur', 'com.simsilica:lemur:1.16.0')
library('lemur-proto', 'com.simsilica:lemur-proto:1.13.0')