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Setup base for a new PlayableCharacter system not involving the built-in physics simulation.

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pull/1/head
Joshua Sigona 5 years ago
parent 0c53d2ff94
commit 379a467b43
4 changed files with 274 additions and 94 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 2
      src/mygame/Main.java
  2. 13
      src/mygame/appstate/RunLevel.java
  3. 118
      src/mygame/control/PlayableCharacter.java
  4. 235
      src/mygame/control/PlayablePhysicsCharacter.java

2
src/mygame/Main.java
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@ -19,7 +19,7 @@ import com.jme3.util.SkyFactory;
import com.jme3.water.SimpleWaterProcessor;
import com.jme3.water.WaterFilter;
import mygame.appstate.RunLevel;
import mygame.control.PlayableCharacter;
import mygame.control.PlayablePhysicsCharacter;
public class Main extends SimpleApplication {

13
src/mygame/appstate/RunLevel.java
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@ -30,6 +30,7 @@ import com.jme3.util.SkyFactory;
import com.jme3.water.WaterFilter;
import mygame.Main;
import mygame.control.PlayableCharacter;
import mygame.control.PlayablePhysicsCharacter;
public class RunLevel extends BaseAppState
@ -72,7 +73,7 @@ public class RunLevel extends BaseAppState
Node player = (Node)assetManager.loadModel("Models/Oto/Oto.mesh.xml");
Node playerNode = new Node();
playerNode.attachChild(player);
playerNode.addControl(new PlayableCharacter(4f));
playerNode.addControl(new PlayableCharacter());
ChaseCamera chaseCam = new ChaseCamera(this.app.getCamera(), player, inputManager);
@ -84,16 +85,8 @@ public class RunLevel extends BaseAppState
player.move(0,2.5f,0);
player.setLocalScale(0.5f);
BetterCharacterControl playerControl = new BetterCharacterControl(1.5f,4f,10f);
playerNode.addControl(playerControl);
//BetterCharacterControl playerControl = new BetterCharacterControl(1.5f,4f,10f);
playerNode.addControl(chaseCam);
playerControl.setJumpForce(new Vector3f(0,200f,0));
bulletAppState.getPhysicsSpace().add(playerControl);
bulletAppState.getPhysicsSpace().addAll(playerNode);
playerControl.setGravity(new Vector3f(0,-40f,0));
playerControl.warp(new Vector3f(0,10,10));
//System.out.println(world.getChildren());
reflectedScene.attachChild(world);

118
src/mygame/control/PlayableCharacter.java
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@ -40,15 +40,11 @@ public class PlayableCharacter extends AbstractControl implements Savable, Clone
boolean strafingLeft = false;
boolean strafingRight = false;
boolean moving = false;
int waitForGround=0;
long lastJump = System.currentTimeMillis();
float height;
AnimChannel channel;
//AnimChannel channel_lowerbody;
AnimControl control;
public PlayableCharacter(float height) {
this.height=height;
public PlayableCharacter() {
} // empty serialization constructor
/** This method is called when the control is added to the spatial,
@ -88,66 +84,48 @@ public class PlayableCharacter extends AbstractControl implements Savable, Clone
*/
@Override
protected void controlUpdate(float tpf){
if (waitForGround<4) {
if (moving) {
if (!channel.getAnimationName().equalsIgnoreCase("Walk")) {
channel.setAnim("Walk");
channel.setLoopMode(LoopMode.Loop);
}
Vector3f camDir = main.getCamera().getDirection(); camDir.y=0; camDir.normalizeLocal();
Vector3f camLeftDir = main.getCamera().getLeft(); camLeftDir.y=0; camLeftDir.normalizeLocal();
Vector3f walkDirection = new Vector3f(0,0,0);
//spatial.setLocalRotation(new Quaternion().fromAngleAxis(spatial.getControl(ChaseCamera.class).getHorizontalRotation(),Vector3f.UNIT_Y));
//System.out.println(camDir);
moving=false;
if (strafingLeft) {
walkDirection.addLocal(camLeftDir);
moving=true;
}
if (strafingRight) {
walkDirection.addLocal(camLeftDir.negate());
moving=true;
}
if (walkingForward) {
walkDirection.addLocal(camDir);
moving=true;
}
if (walkingBackward) {
walkDirection.addLocal(camDir.negate());
moving=true;
}
if (moving) {
walkDirection.multLocal(speed).multLocal(tpf);
spatial.getControl(BetterCharacterControl.class).setViewDirection(walkDirection);
spatial.getControl(BetterCharacterControl.class).setWalkDirection(walkDirection);
Vector3f vel = spatial.getControl(BetterCharacterControl.class).getVelocity();
if (Math.abs(vel.x)<0.1f && Math.abs(vel.y)<0.1f && Math.abs(vel.z)<0.1f) {
System.out.println("Not moving!!");
waitForGround++;
} else {
waitForGround=0;
}
} else {
channel.setAnim("stand");
channel.setLoopMode(LoopMode.DontLoop);
spatial.getControl(BetterCharacterControl.class).setWalkDirection(walkDirection);
}
if (moving) {
if (!channel.getAnimationName().equalsIgnoreCase("Walk")) {
channel.setAnim("Walk");
channel.setLoopMode(LoopMode.Loop);
}
Vector3f camDir = main.getCamera().getDirection(); camDir.y=0; camDir.normalizeLocal();
Vector3f camLeftDir = main.getCamera().getLeft(); camLeftDir.y=0; camLeftDir.normalizeLocal();
Vector3f walkDirection = new Vector3f(0,0,0);
//spatial.setLocalRotation(new Quaternion().fromAngleAxis(spatial.getControl(ChaseCamera.class).getHorizontalRotation(),Vector3f.UNIT_Y));
//System.out.println(camDir);
moving=false;
if (strafingLeft) {
walkDirection.addLocal(camLeftDir);
moving=true;
}
if (strafingRight) {
walkDirection.addLocal(camLeftDir.negate());
moving=true;
}
if (walkingForward) {
walkDirection.addLocal(camDir);
moving=true;
}
if (walkingBackward) {
walkDirection.addLocal(camDir.negate());
moving=true;
}
} else {
if (spatial.getControl(BetterCharacterControl.class).isOnGround()) {
waitForGround=0;
if (moving) {
walkDirection.multLocal(speed).multLocal(tpf);
} else {
spatial.getControl(BetterCharacterControl.class).setWalkDirection(Vector3f.ZERO);
channel.setAnim("stand");
channel.setLoopMode(LoopMode.DontLoop);
}
}
}
@Override
public Control cloneForSpatial(Spatial spatial){
final PlayableCharacter control = new PlayableCharacter(height);
final PlayableCharacter control = new PlayableCharacter();
/* Optional: use setters to copy userdata into the cloned control */
// control.setIndex(i); // example
control.setSpatial(spatial);
@ -156,19 +134,16 @@ public class PlayableCharacter extends AbstractControl implements Savable, Clone
@Override
protected void controlRender(RenderManager rm, ViewPort vp){
/* Optional: rendering manipulation (for advanced users) */
}
@Override
public void read(JmeImporter im) throws IOException {
super.read(im);
// im.getCapsule(this).read(...);
}
@Override
public void write(JmeExporter ex) throws IOException {
super.write(ex);
// ex.getCapsule(this).write(...);
}
@Override
@ -197,10 +172,6 @@ public class PlayableCharacter extends AbstractControl implements Savable, Clone
public void onAnalog(String name, float value, float tpf) {
switch (name) {
case "Jump":{
if (System.currentTimeMillis()-lastJump>=1000 && spatial.getControl(BetterCharacterControl.class).isOnGround()) {
spatial.getControl(BetterCharacterControl.class).jump();
lastJump = System.currentTimeMillis();
}
}break;
}
}
@ -213,23 +184,4 @@ public class PlayableCharacter extends AbstractControl implements Savable, Clone
@Override
public void onAnimChange(AnimControl control, AnimChannel channel, String animName) {
}
private boolean isCollision() {
CollisionResults results = new CollisionResults();
System.out.println(spatial.getControl(BetterCharacterControl.class).getVelocity());
Ray ray = new Ray(spatial.getLocalTranslation(), spatial.getControl(BetterCharacterControl.class).getVelocity());
main.getRootNode().collideWith(ray, results);
List<Geometry> collisions = new ArrayList<Geometry>();
for (int i=0;i<results.size();i++) {
if (results.getCollision(i).getGeometry().getName().contains("Oto")) {
collisions.add(results.getCollision(i).getGeometry());
//System.out.println(results.getCollision(i).getGeometry().getName()+": Collision");
//System.out.println("Collision detected!");
return true;
}
//System.out.println(results.getCollision(i).getGeometry().getName());
}
//System.out.println(collisions);
return false;
}
}

235
src/mygame/control/PlayablePhysicsCharacter.java
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@ -0,0 +1,235 @@
package mygame.control;
import com.jme3.animation.AnimChannel;
import com.jme3.animation.AnimControl;
import com.jme3.animation.AnimEventListener;
import com.jme3.animation.LoopMode;
import com.jme3.bullet.control.BetterCharacterControl;
import com.jme3.collision.CollisionResults;
import template.*;
import com.jme3.export.JmeExporter;
import com.jme3.export.JmeImporter;
import com.jme3.export.Savable;
import com.jme3.input.ChaseCamera;
import com.jme3.input.KeyInput;
import com.jme3.input.controls.ActionListener;
import com.jme3.input.controls.AnalogListener;
import com.jme3.input.controls.KeyTrigger;
import com.jme3.math.Quaternion;
import com.jme3.math.Ray;
import com.jme3.math.Vector3f;
import com.jme3.renderer.RenderManager;
import com.jme3.renderer.ViewPort;
import com.jme3.scene.Geometry;
import com.jme3.scene.Node;
import com.jme3.scene.Spatial;
import com.jme3.scene.control.AbstractControl;
import com.jme3.scene.control.Control;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import mygame.Main;
import static mygame.Main.main;
public class PlayablePhysicsCharacter extends AbstractControl implements Savable, Cloneable, ActionListener, AnalogListener, AnimEventListener {
float speed = 1000.0f;
boolean walkingForward = false;
boolean walkingBackward = false;
boolean strafingLeft = false;
boolean strafingRight = false;
boolean moving = false;
int waitForGround=0;
long lastJump = System.currentTimeMillis();
float height;
AnimChannel channel;
//AnimChannel channel_lowerbody;
AnimControl control;
public PlayablePhysicsCharacter(float height) {
this.height=height;
} // empty serialization constructor
/** This method is called when the control is added to the spatial,
* and when the control is removed from the spatial (setting a null value).
* It can be used for both initialization and cleanup.
*/
@Override
public void setSpatial(Spatial spatial) {
super.setSpatial(spatial);
//control = spatial.getControl(BetterCharacterControl.class);
control = ((Node)spatial).getChild(0).getControl(AnimControl.class);
control.addListener(this);
channel = control.createChannel();
channel.setAnim("stand");
/*channel_lowerbody = control.createChannel();
channel_lowerbody.addBone("hip.right");
channel_lowerbody.addBone("hip.left");*/ //There is no strafing animation
main.getInputManager().addMapping("WalkForward", new KeyTrigger(KeyInput.KEY_W));
main.getInputManager().addMapping("WalkBackward", new KeyTrigger(KeyInput.KEY_S));
main.getInputManager().addMapping("StrafeLeft", new KeyTrigger(KeyInput.KEY_A));
main.getInputManager().addMapping("StrafeRight", new KeyTrigger(KeyInput.KEY_D));
main.getInputManager().addMapping("Jump", new KeyTrigger(KeyInput.KEY_SPACE));
main.getInputManager().addListener(this, "WalkForward");
main.getInputManager().addListener(this, "WalkBackward");
main.getInputManager().addListener(this, "StrafeRight");
main.getInputManager().addListener(this, "StrafeLeft");
main.getInputManager().addListener(this, "Jump");
}
/** Implement your spatial's behaviour here.
* From here you can modify the scene graph and the spatial
* (transform them, get and set userdata, etc).
* This loop controls the spatial while the Control is enabled.
*/
@Override
protected void controlUpdate(float tpf){
if (waitForGround<4) {
if (moving) {
if (!channel.getAnimationName().equalsIgnoreCase("Walk")) {
channel.setAnim("Walk");
channel.setLoopMode(LoopMode.Loop);
}
Vector3f camDir = main.getCamera().getDirection(); camDir.y=0; camDir.normalizeLocal();
Vector3f camLeftDir = main.getCamera().getLeft(); camLeftDir.y=0; camLeftDir.normalizeLocal();
Vector3f walkDirection = new Vector3f(0,0,0);
//spatial.setLocalRotation(new Quaternion().fromAngleAxis(spatial.getControl(ChaseCamera.class).getHorizontalRotation(),Vector3f.UNIT_Y));
//System.out.println(camDir);
moving=false;
if (strafingLeft) {
walkDirection.addLocal(camLeftDir);
moving=true;
}
if (strafingRight) {
walkDirection.addLocal(camLeftDir.negate());
moving=true;
}
if (walkingForward) {
walkDirection.addLocal(camDir);
moving=true;
}
if (walkingBackward) {
walkDirection.addLocal(camDir.negate());
moving=true;
}
if (moving) {
walkDirection.multLocal(speed).multLocal(tpf);
spatial.getControl(BetterCharacterControl.class).setViewDirection(walkDirection);
spatial.getControl(BetterCharacterControl.class).setWalkDirection(walkDirection);
Vector3f vel = spatial.getControl(BetterCharacterControl.class).getVelocity();
if (Math.abs(vel.x)<0.1f && Math.abs(vel.y)<0.1f && Math.abs(vel.z)<0.1f) {
System.out.println("Not moving!!");
waitForGround++;
} else {
waitForGround=0;
}
} else {
channel.setAnim("stand");
channel.setLoopMode(LoopMode.DontLoop);
spatial.getControl(BetterCharacterControl.class).setWalkDirection(walkDirection);
}
}
} else {
if (spatial.getControl(BetterCharacterControl.class).isOnGround()) {
waitForGround=0;
} else {
spatial.getControl(BetterCharacterControl.class).setWalkDirection(Vector3f.ZERO);
}
}
}
@Override
public Control cloneForSpatial(Spatial spatial){
final PlayablePhysicsCharacter control = new PlayablePhysicsCharacter(height);
/* Optional: use setters to copy userdata into the cloned control */
// control.setIndex(i); // example
control.setSpatial(spatial);
return control;
}
@Override
protected void controlRender(RenderManager rm, ViewPort vp){
/* Optional: rendering manipulation (for advanced users) */
}
@Override
public void read(JmeImporter im) throws IOException {
super.read(im);
// im.getCapsule(this).read(...);
}
@Override
public void write(JmeExporter ex) throws IOException {
super.write(ex);
// ex.getCapsule(this).write(...);
}
@Override
public void onAction(String name, boolean isPressed, float tpf) {
switch (name) {
case "StrafeLeft":{
strafingLeft = isPressed;
moving = true;
}break;
case "StrafeRight":{
strafingRight = isPressed;
moving = true;
}break;
case "WalkBackward":{
walkingBackward = isPressed;
moving = true;
}break;
case "WalkForward":{
walkingForward = isPressed;
moving = true;
}break;
}
}
@Override
public void onAnalog(String name, float value, float tpf) {
switch (name) {
case "Jump":{
if (System.currentTimeMillis()-lastJump>=1000 && spatial.getControl(BetterCharacterControl.class).isOnGround()) {
spatial.getControl(BetterCharacterControl.class).jump();
lastJump = System.currentTimeMillis();
}
}break;
}
}
@Override
public void onAnimCycleDone(AnimControl control, AnimChannel channel, String animName) {
}
@Override
public void onAnimChange(AnimControl control, AnimChannel channel, String animName) {
}
private boolean isCollision() {
CollisionResults results = new CollisionResults();
System.out.println(spatial.getControl(BetterCharacterControl.class).getVelocity());
Ray ray = new Ray(spatial.getLocalTranslation(), spatial.getControl(BetterCharacterControl.class).getVelocity());
main.getRootNode().collideWith(ray, results);
List<Geometry> collisions = new ArrayList<Geometry>();
for (int i=0;i<results.size();i++) {
if (results.getCollision(i).getGeometry().getName().contains("Oto")) {
collisions.add(results.getCollision(i).getGeometry());
//System.out.println(results.getCollision(i).getGeometry().getName()+": Collision");
//System.out.println("Collision detected!");
return true;
}
//System.out.println(results.getCollision(i).getGeometry().getName());
}
//System.out.println(collisions);
return false;
}
}
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