Renderer/src/main/java/electrosphere/entity/state/movement/GroundMovementTree.java
2021-11-05 19:21:08 -04:00

406 lines
20 KiB
Java

package electrosphere.entity.state.movement;
import electrosphere.entity.state.collidable.Impulse;
import electrosphere.collision.dispatch.CollisionObject;
import electrosphere.dynamics.RigidBody;
import electrosphere.entity.CameraEntityUtils;
import electrosphere.entity.types.creature.CreatureUtils;
import electrosphere.entity.Entity;
import electrosphere.entity.EntityDataStrings;
import electrosphere.entity.EntityUtils;
import electrosphere.entity.state.GravityTree;
import electrosphere.entity.state.GravityTree;
import electrosphere.game.collision.CollisionEngine;
import electrosphere.game.collision.PhysicsUtils;
import electrosphere.game.collision.collidable.Collidable;
import electrosphere.main.Globals;
import electrosphere.main.Main;
import electrosphere.net.NetUtils;
import electrosphere.net.parser.net.message.EntityMessage;
import electrosphere.renderer.Actor;
import electrosphere.renderer.anim.Animation;
import electrosphere.renderer.Model;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import org.joml.Quaternionf;
import org.joml.Vector3d;
import org.joml.Vector3f;
/*
Behavior tree for movement in an entity
*/
public class GroundMovementTree {
public static enum MovementTreeState {
STARTUP,
MOVE,
SLOWDOWN,
IDLE,
}
MovementTreeState state;
Entity parent;
Collidable collidable;
CopyOnWriteArrayList<EntityMessage> networkMessageQueue = new CopyOnWriteArrayList();
long lastUpdateTime = 0;
public GroundMovementTree(Entity e, Collidable collidable){
state = MovementTreeState.IDLE;
parent = e;
this.collidable = collidable;
}
public MovementTreeState getState(){
return state;
}
public void start(){
//TODO: check if can start moving
state = MovementTreeState.STARTUP;
}
public void interrupt(){
state = MovementTreeState.IDLE;
}
public void slowdown(){
state = MovementTreeState.SLOWDOWN;
}
public void simulate(){
float velocity = CreatureUtils.getVelocity(parent);
float acceleration = CreatureUtils.getAcceleration(parent);
float maxNaturalVelocity = CreatureUtils.getMaxNaturalVelocity(parent);
Actor entityActor = EntityUtils.getActor(parent);
// Model entityModel = Globals.assetManager.fetchModel(EntityUtils.getEntityModelPath(parent));
Vector3d position = EntityUtils.getPosition(parent);
Vector3f movementVector = CreatureUtils.getMovementVector(parent);
// float movementYaw = CameraEntityUtils.getCameraYaw(Globals.playerCamera);
Quaternionf movementQuaternion = new Quaternionf().rotationTo(new Vector3f(0,0,1), movementVector).normalize();
Quaternionf rotation = EntityUtils.getRotation(parent);
Vector3d newPosition;
//parse attached network messages
for(EntityMessage message : networkMessageQueue){
networkMessageQueue.remove(message);
long updateTime = message.gettime();
// System.out.println("MOVE to " + message.getX() + " " + message.getY() + " " + message.getZ());
switch(message.getMessageSubtype()){
case MOVE:
position.set(message.getpositionX(), message.getpositionY(), message.getpositionZ());
if(Globals.RUN_SERVER){
Globals.server.broadcastMessage(
EntityMessage.constructMoveMessage(
parent.getId(),
System.currentTimeMillis(),
message.getpositionX(),
message.getpositionY(),
message.getpositionZ()
)
);
}
break;
case SETFACING:
break;
case MOVEUPDATE:
if(updateTime > lastUpdateTime){
lastUpdateTime = updateTime;
switch(message.gettreeState()){
case 0:
state = MovementTreeState.STARTUP;
// System.out.println("Set state STARTUP");
activateGravityTree();
break;
case 1:
state = MovementTreeState.MOVE;
// System.out.println("Set state MOVE");
activateGravityTree();
break;
case 2:
state = MovementTreeState.SLOWDOWN;
// System.out.println("Set state SLOWDOWN");
activateGravityTree();
break;
case 3:
state = MovementTreeState.IDLE;
// System.out.println("Set state IDLE");
break;
}
// System.out.println(EntityUtils.getEntityPosition(parent));
// System.out.println(message.getpositionX() + " " + message.getpositionY() + " " + message.getpositionZ());
EntityUtils.getPosition(parent).set(message.getpositionX(),message.getpositionY(),message.getpositionZ());
CreatureUtils.setMovementVector(parent, new Vector3f(message.getrotationX(),message.getrotationY(),message.getrotationZ()));
// EntityUtils.getEntityRotation(parent).set(message.getrotationX(), message.getrotationY(), message.getrotationZ(), message.getrotationW()).normalize();
// velocity = message.getvelocity();
break;
}
}
}
//state machine
switch(state){
case STARTUP:
//run startup code
velocity = velocity + acceleration;
CreatureUtils.setVelocity(parent, velocity);
if(entityActor != null){
if(!entityActor.isPlayingAnimation() || !entityActor.getCurrentAnimation().equals(Animation.ANIMATION_MOVEMENT_STARTUP)){
entityActor.playAnimation(Animation.ANIMATION_MOVEMENT_STARTUP);
entityActor.incrementAnimationTime(0.01);
}
}
//check if can transition state
if(velocity >= maxNaturalVelocity){
velocity = maxNaturalVelocity;
state = MovementTreeState.MOVE;
}
// body.applyCentralForce(PhysicsUtils.jomlToVecmathVector3f(new Vector3f(movementVector.x,0,movementVector.z).normalize().mul(velocity)));
EntityUtils.getRotation(parent).set(movementQuaternion);
// //move the entity
// newPosition = new Vector3d(position).add(new Vector3d(movementVector).mul(velocity).mul(Main.deltaTime));
// //check/update if collision
// if(!Globals.collisionEngine.checkCanOccupyPosition(Globals.commonWorldData, parent, newPosition)){
// newPosition = Globals.collisionEngine.suggestMovementPosition(Globals.commonWorldData, parent, newPosition);
// }
// //actually update
collidable.addImpulse(new Impulse(new Vector3d(movementVector), velocity, "movement"));
// position.set(newPosition);
rotation.set(movementQuaternion);
activateGravityTree();
if(Globals.RUN_SERVER){
// Globals.server.broadcastMessage(
// EntityMessage.constructmoveUpdateMessage(
// parent.getId(),
// System.currentTimeMillis(),
// newPosition.x,
// newPosition.y,
// newPosition.z,
// movementVector.x,
// movementVector.y,
// movementVector.z,
// velocity,
// 0
// )
// );
Globals.dataCellManager.sendNetworkMessageToChunk(
EntityMessage.constructmoveUpdateMessage(
parent.getId(),
System.currentTimeMillis(),
(float)position.x,
(float)position.y,
(float)position.z,
movementVector.x,
movementVector.y,
movementVector.z,
velocity,
0
),
Globals.serverWorldData.convertRealToChunkSpace(position.x),
Globals.serverWorldData.convertRealToChunkSpace(position.z)
);
} else if(Globals.RUN_CLIENT && parent.getId() == Globals.clientCharacterID){
Globals.clientConnection.queueOutgoingMessage(
EntityMessage.constructmoveUpdateMessage(
parent.getId(),
System.currentTimeMillis(),
(float)position.x,
(float)position.y,
(float)position.z,
movementVector.x,
movementVector.y,
movementVector.z,
velocity,
0
)
);
}
break;
case MOVE:
//check if can restart animation
//if yes, restart animation
if(entityActor != null){
if(!entityActor.isPlayingAnimation() || !entityActor.getCurrentAnimation().equals(Animation.ANIMATION_MOVEMENT_MOVE)){
entityActor.playAnimation(Animation.ANIMATION_MOVEMENT_MOVE);
entityActor.incrementAnimationTime(0.01);
}
}
// body.applyCentralForce(PhysicsUtils.jomlToVecmathVector3f(force));
EntityUtils.getRotation(parent).set(movementQuaternion);
//check if can move forward (collision engine)
//if can, move forward by entity movement stats
// newPosition = new Vector3d(position).add(new Vector3d(movementVector).mul(velocity).mul(Main.deltaTime));
// if(!Globals.collisionEngine.checkCanOccupyPosition(Globals.commonWorldData, parent, newPosition)){
// newPosition = Globals.collisionEngine.suggestMovementPosition(Globals.commonWorldData, parent, newPosition);
// }
collidable.addImpulse(new Impulse(new Vector3d(movementVector), velocity, "movement"));
// position.set(newPosition);
rotation.set(movementQuaternion);
activateGravityTree();
if(Globals.RUN_SERVER){
// Globals.server.broadcastMessage(
// EntityMessage.constructmoveUpdateMessage(
// parent.getId(),
// System.currentTimeMillis(),
// newPosition.x,
// newPosition.y,
// newPosition.z,
// movementVector.x,
// movementVector.y,
// movementVector.z,
// velocity,
// 1
// )
// );
// Globals.dataCellManager.sendNetworkMessageToChunk(
// EntityMessage.constructmoveUpdateMessage(
// parent.getId(),
// System.currentTimeMillis(),
// (float)newPosition.x,
// (float)newPosition.y,
// (float)newPosition.z,
// movementVector.x,
// movementVector.y,
// movementVector.z,
// velocity,
// 1
// ),
// Globals.serverWorldData.convertRealToChunkSpace(newPosition.x),
// Globals.serverWorldData.convertRealToChunkSpace(newPosition.z)
// );
} else if(Globals.RUN_CLIENT && parent.getId() == Globals.clientCharacterID){
// Globals.clientConnection.queueOutgoingMessage(
// EntityMessage.constructmoveUpdateMessage(
// parent.getId(),
// System.currentTimeMillis(),
// (float)newPosition.x,
// (float)newPosition.y,
// (float)newPosition.z,
// movementVector.x,
// movementVector.y,
// movementVector.z,
// velocity,
// 1
// )
// );
}
break;
case SLOWDOWN:
//run slowdown code
velocity = velocity - acceleration;
CreatureUtils.setVelocity(parent, velocity);
if(entityActor != null){
if(!entityActor.isPlayingAnimation() || !entityActor.getCurrentAnimation().equals(Animation.ANIMATION_MOVEMENT_STARTUP)){
entityActor.playAnimation(Animation.ANIMATION_MOVEMENT_STARTUP);
entityActor.incrementAnimationTime(0.01);
}
}
//check if can transition state
if(velocity <= 0){
velocity = 0;
state = MovementTreeState.IDLE;
}
// body.applyCentralForce(PhysicsUtils.jomlToVecmathVector3f(new Vector3f(movementVector).mul(-1.0f).normalize().mul(velocity)));
EntityUtils.getRotation(parent).rotationTo(new Vector3f(0,0,1), movementVector);
//move the entity
// newPosition = new Vector3d(position).add(new Vector3d(movementVector).mul(velocity).mul(Main.deltaTime));
// if(!Globals.collisionEngine.checkCanOccupyPosition(Globals.commonWorldData, parent, newPosition)){
// newPosition = Globals.collisionEngine.suggestMovementPosition(Globals.commonWorldData, parent, newPosition);
// }
collidable.addImpulse(new Impulse(new Vector3d(movementVector), velocity, "movement"));
// position.set(newPosition);
rotation.rotationTo(new Vector3f(0,0,1), movementVector);
activateGravityTree();
if(Globals.RUN_SERVER){
// Globals.server.broadcastMessage(
// EntityMessage.constructmoveUpdateMessage(
// parent.getId(),
// System.currentTimeMillis(),
// newPosition.x,
// newPosition.y,
// newPosition.z,
// movementVector.x,
// movementVector.y,
// movementVector.z,
// velocity,
// 2
// )
// );
// Globals.dataCellManager.sendNetworkMessageToChunk(
// EntityMessage.constructmoveUpdateMessage(
// parent.getId(),
// System.currentTimeMillis(),
// (float)newPosition.x,
// (float)newPosition.y,
// (float)newPosition.z,
// movementVector.x,
// movementVector.y,
// movementVector.z,
// velocity,
// 2
// ),
// Globals.serverWorldData.convertRealToChunkSpace(newPosition.x),
// Globals.serverWorldData.convertRealToChunkSpace(newPosition.z)
// );
} else if(Globals.RUN_CLIENT && parent.getId() == Globals.clientCharacterID){
// Globals.clientConnection.queueOutgoingMessage(
// EntityMessage.constructmoveUpdateMessage(
// parent.getId(),
// System.currentTimeMillis(),
// (float)newPosition.x,
// (float)newPosition.y,
// (float)newPosition.z,
// movementVector.x,
// movementVector.y,
// movementVector.z,
// velocity,
// 2
// )
// );
}
break;
case IDLE:
// body.clearForces();
// if(entityActor != null){
// if(!entityActor.isPlayingAnimation() || !entityActor.getCurrentAnimation().equals(Animation.ANIMATION_IDLE_1)){
// entityActor.playAnimation(Animation.ANIMATION_IDLE_1);
// entityActor.incrementAnimationTime(0.01);
// }
// }
// if(Globals.collisionEngine.gravityCheck(Globals.commonWorldData, parent)){
// position.set(Globals.collisionEngine.suggestMovementPosition(Globals.commonWorldData,parent,new Vector3f(position.x,position.y - 9.8f,position.z)));
// }
// position.set(new Vector3f(position.x,position.y - 0.08f,position.z));
// bodyTransformMatrix = new javax.vecmath.Matrix4f(PhysicsUtils.jomlToVecmathQuaternionf(rotation),PhysicsUtils.jomlToVecmathVector3f(position),1.0f);
// body.setWorldTransform(new com.bulletphysics.linearmath.Transform(bodyTransformMatrix));
break;
}
}
public void addNetworkMessage(EntityMessage networkMessage) {
networkMessageQueue.add(networkMessage);
}
public void activateGravityTree(){
if(parent.getDataKeys().contains(EntityDataStrings.GRAVITY_ENTITY)){
GravityTree tree = (GravityTree)parent.getData(EntityDataStrings.GRAVITY_TREE);
tree.start();
}
}
}