private EntityData.Entity serializeEntityDelta(EntityRef entityRef, Prefab prefab) {
EntityData.Entity.Builder entity = EntityData.Entity.newBuilder();
entity.setId(entityRef.getId());
entity.setParentPrefab(prefab.getName());
for (Component component : entityRef.iterateComponents()) {
if (component.getClass().equals(EntityInfoComponent.class)) continue;
Component prefabComponent = prefab.getComponent(component.getClass());
EntityData.Component componentData;
if (prefabComponent == null) {
componentData = serializeComponent(component);
} else {
componentData = serializeComponent(prefabComponent, component);
}
if (componentData != null) {
entity.addComponent(componentData);
}
}
for (Component prefabComponent : prefab.listComponents()) {
if (!entityRef.hasComponent(prefabComponent.getClass())) {
entity.addRemovedComponent(ComponentUtil.getComponentClassName(prefabComponent.getClass()));
}
}
return entity.build();
}
/** creates a zonelist component used to save all zones (persist) */
private static void createZoneList() {
zonelist = CoreRegistry.get(EntityManager.class).create();
ZoneListComponent zonecomp = new ZoneListComponent();
zonelist.addComponent(zonecomp);
zonelist.setPersisted(true);
zonelist.saveComponent(zonecomp);
}
public void renderTransparent() {
for (EntityRef entity : entityManager.iteratorEntities(MiniaturizerComponent.class)) {
MiniaturizerComponent min = entity.getComponent(MiniaturizerComponent.class);
min.blockGrid.render();
if (min.chunkMesh == null || min.renderPosition == null) continue;
glPushMatrix();
Vector3f cameraPosition =
CoreRegistry.get(WorldRenderer.class).getActiveCamera().getPosition();
GL11.glTranslated(
min.renderPosition.x - cameraPosition.x,
min.renderPosition.y - cameraPosition.y,
min.renderPosition.z - cameraPosition.z);
glScalef(
MiniaturizerComponent.SCALE, MiniaturizerComponent.SCALE, MiniaturizerComponent.SCALE);
glRotatef(min.orientation, 0, 1, 0);
ShaderManager.getInstance().enableShader("chunk");
ShaderManager.getInstance()
.getShaderProgram("chunk")
.setFloat("blockScale", MiniaturizerComponent.SCALE);
min.chunkMesh.render(ChunkMesh.RENDER_PHASE.OPAQUE);
min.chunkMesh.render(ChunkMesh.RENDER_PHASE.BILLBOARD_AND_TRANSLUCENT);
min.chunkMesh.render(ChunkMesh.RENDER_PHASE.WATER_AND_ICE);
glPopMatrix();
}
}
@ReceiveEvent(components = {FenceGateComponent.class})
public void onActivate(ActivateEvent event, EntityRef entity) {
FenceGateComponent fenceGateComponent = entity.getComponent(FenceGateComponent.class);
fenceGateComponent.isClosed = !fenceGateComponent.isClosed;
entity.saveComponent(fenceGateComponent);
BlockComponent blockComp = entity.getComponent(BlockComponent.class);
if (blockComp == null) {
event.cancel();
return;
}
Vector3i primePos = new Vector3i(blockComp.getPosition());
Block primeBlock = worldProvider.getBlock(primePos);
Block newBlock = null;
if (fenceGateComponent.isClosed) {
newBlock =
BlockManager.getInstance()
.getBlockFamily("fences:FenceGateClosed")
.getBlockForPlacing(worldProvider, primePos, primeBlock.getDirection(), Side.FRONT);
} else {
newBlock =
BlockManager.getInstance()
.getBlockFamily("fences:FenceGateOpen")
.getBlockForPlacing(worldProvider, primePos, primeBlock.getDirection(), Side.FRONT);
}
if (newBlock != null) {
blockEntityRegistry.setBlock(primePos, newBlock, primeBlock, entity);
}
}
/**
* adds a new zone to the corresponding zone list
*
* @param zone the zone to be added
*/
public static void addZone(Zone zone) {
ZoneListComponent zonelistcomp = zonelist.getComponent(ZoneListComponent.class);
switch (zone.zonetype) {
case Gather:
{
zonelistcomp.Gatherzones.add(zone);
break;
}
case Work:
{
zonelistcomp.Workzones.add(zone);
break;
}
case Terraform:
{
zonelistcomp.Terrazones.add(zone);
break;
}
case Storage:
{
zonelistcomp.Storagezones.add(zone);
break;
}
case OreonFarm:
{
zonelistcomp.OreonFarmzones.add(zone);
break;
}
}
zonelist.saveComponent(zonelistcomp);
}
/**
* destroys a minion at the end of their dying animation this implies that setting their animation
* to die will destroy them.
*/
@ReceiveEvent(components = {SkeletalMeshComponent.class, AnimationComponent.class})
public void onAnimationEnd(AnimEndEvent event, EntityRef entity) {
AnimationComponent animcomp = entity.getComponent(AnimationComponent.class);
if (animcomp != null && event.getAnimation().equals(animcomp.dieAnim)) {
entity.destroy();
}
}
@Override
public void update(float delta) {
int processed = 0;
PerformanceMonitor.startActivity("BlockChangedEventQueue");
BlockChangedEvent event = eventQueue.poll();
while (event != null) {
logger.finer(
String.format(
"%s: %s -> %s",
event.getBlockPosition(),
event.getOldType().getBlockFamily(),
event.getNewType().getBlockFamily()));
getOrCreateEntityAt(event.getBlockPosition()).send(event);
if (processed++ >= 4) {
break;
}
event = eventQueue.poll();
}
PerformanceMonitor.endActivity();
PerformanceMonitor.startActivity("Temp Blocks Cleanup");
for (EntityRef entity : tempBlocks) {
BlockComponent blockComp = entity.getComponent(BlockComponent.class);
if (blockComp == null || !blockComp.temporary) continue;
HealthComponent healthComp = entity.getComponent(HealthComponent.class);
if (healthComp == null || healthComp.currentHealth == healthComp.maxHealth) {
entity.destroy();
}
}
tempBlocks.clear();
PerformanceMonitor.endActivity();
}
@Override
public EntityRef getOrCreateEntityAt(Vector3i blockPosition) {
EntityRef entity = getEntityAt(blockPosition);
if (!entity.exists()) {
return getOrCreateBlockEntityAt(blockPosition);
}
return entity;
}
@ReceiveEvent(components = {SimpleAIComponent.class})
public void onBump(HorizontalCollisionEvent event, EntityRef entity) {
CharacterMovementComponent moveComp = entity.getComponent(CharacterMovementComponent.class);
if (moveComp != null && moveComp.isGrounded) {
moveComp.jump = true;
entity.saveComponent(moveComp);
}
}
/**
* Ugly way to retrieve a name from a prefab
*
* @return a ":" seperated string, with name and flavor text.
*/
public static String getName() {
PrefabManager prefMan = CoreRegistry.get(PrefabManager.class);
Prefab prefab = prefMan.getPrefab("miniion:nameslist");
EntityRef namelist = CoreRegistry.get(EntityManager.class).create(prefab);
namelist.hasComponent(namesComponent.class);
namesComponent namecomp = namelist.getComponent(namesComponent.class);
Random rand = new Random();
return namecomp.namelist.get(rand.nextInt(namecomp.namelist.size()));
}
public void refresh() {
// container.fillInventoryCells(this);
uiminionlist.removeAll();
EntityManager entMan = CoreRegistry.get(EntityManager.class);
for (EntityRef minion : entMan.iteratorEntities(MinionComponent.class)) {
UIListItem listitem = new UIListItem(minion.getComponent(MinionComponent.class).name, minion);
listitem.setTextColor(Color.black);
listitem.addClickListener(minionistener);
uiminionlist.addItem(listitem);
}
}
public void removeMinionFromList(EntityRef minion) {
for (UIListItem item : uiminionlist.getItems()) {
EntityRef listminion = (EntityRef) item.getValue();
if (listminion.getId() == minion.getId()) {
uiminionlist.removeItem(item);
// doesn't seem to work
/*if(uiminionlist.getItemCount() > 0){
uiminionlist.select(0);
selected.setMinion((EntityRef)uiminionlist.getSelection().getValue());
}*/
}
}
}
/**
* triggered when a block was destroyed and dropped in the world used to intercept gathering by
* minions and sending the block to their inventory the droppedblock in the world then gets
* destroyed, possible duplication exploit
*/
@ReceiveEvent(components = {MinionComponent.class})
public void onBlockDropped(BlockDroppedEvent event, EntityRef entity) {
if (entity.hasComponent(MinionComponent.class)) {
EntityRef item;
if (event.getOldBlock().getEntityMode() == BlockEntityMode.PERSISTENT) {
item = blockItemFactory.newInstance(event.getOldBlock().getBlockFamily(), entity);
} else {
item = blockItemFactory.newInstance(event.getOldBlock().getBlockFamily());
}
entity.send(new ReceiveItemEvent(item));
event.getDroppedBlock().destroy();
}
}
private EntityData.Entity serializeEntityFull(EntityRef entityRef) {
EntityData.Entity.Builder entity = EntityData.Entity.newBuilder();
entity.setId(entityRef.getId());
for (Component component : entityRef.iterateComponents()) {
if (component.getClass().equals(EntityInfoComponent.class)) continue;
EntityData.Component componentData = serializeComponent(component);
if (componentData != null) {
entity.addComponent(componentData);
}
}
return entity.build();
}
public void update(float delta) {
for (EntityRef entity : entityManager.iteratorEntities(MiniaturizerComponent.class)) {
MiniaturizerComponent min = entity.getComponent(MiniaturizerComponent.class);
if (min.chunkMesh == null && min.miniatureChunk != null) {
min.chunkMesh =
worldRenderer.getChunkTesselator().generateMinaturizedMesh(min.miniatureChunk);
min.chunkMesh.generateVBOs();
min.chunkMesh._vertexElements = null;
}
// min.orientation += delta * 15f;
}
}
/**
* The active minion, to be commanded by the minion command item etc uses a slightly different
* texture to indicate selection
*
* @param minion : the new active minion entity
*/
public static void setActiveMinion(EntityRef minion) {
SkeletalMeshComponent skelcomp;
if (activeminion != null) {
skelcomp = activeminion.getComponent(SkeletalMeshComponent.class);
if (skelcomp != null) {
skelcomp.material = Assets.getMaterial("OreoMinions:OreonSkin");
}
}
skelcomp = minion.getComponent(SkeletalMeshComponent.class);
if (skelcomp != null) {
skelcomp.material = Assets.getMaterial("OreoMinions:OreonSkinSelected");
}
activeminion = minion;
}
private static Vector3f getEntityPosition(EntityRef entity) {
LocationComponent loc = entity.getComponent(LocationComponent.class);
if (loc != null) {
return loc.getWorldPosition();
}
return null;
}
private static Vector3f getEntityVelocity(EntityRef entity) {
CharacterMovementComponent charMove = entity.getComponent(CharacterMovementComponent.class);
if (charMove != null) {
return charMove.getVelocity();
}
return new Vector3f();
}
void update(
EntityRef localPlayer,
float delta,
EntityRef target,
Vector3i targetBlockPos,
Vector3f hitPosition,
Vector3f hitNormal) {
boolean posInput = positiveInput.getState() == ButtonState.DOWN;
boolean negInput = negativeInput.getState() == ButtonState.DOWN;
float targetValue = 0;
if (!CoreRegistry.get(GUIManager.class).isConsumingInput()) {
if (posInput) {
targetValue += 1.0f;
}
if (negInput) {
targetValue -= 1.0f;
}
}
// TODO: Interpolate, based on some settings (immediate, linear, lerp?)
float newValue = targetValue;
if (sendEventMode.shouldSendEvent(value, newValue)) {
event.prepare(id, newValue, delta);
event.setTarget(target, targetBlockPos, hitPosition, hitNormal);
localPlayer.send(event);
sendEventToSubscribers(delta, target);
}
value = newValue;
}
@ReceiveEvent(components = {BlockRegionComponent.class})
public void onNewBlockRegion(AddComponentEvent event, EntityRef entity) {
BlockRegionComponent regionComp = entity.getComponent(BlockRegionComponent.class);
blockRegions.put(entity, regionComp.region);
for (Vector3i pos : regionComp.region) {
blockRegionLookup.put(pos, entity);
}
}
@Override
public void shutdown() {
if (activeminion != null) {
SkeletalMeshComponent skelcomp = activeminion.getComponent(SkeletalMeshComponent.class);
if (skelcomp != null) {
skelcomp.material = Assets.getMaterial("OreoMinions:OreonSkin");
}
}
}
@Override
public EntityRef getOrCreateBlockEntityAt(Vector3i blockPosition) {
EntityRef blockEntity = getBlockEntityAt(blockPosition);
if (!blockEntity.exists()) {
Block block = getBlock(blockPosition.x, blockPosition.y, blockPosition.z);
blockEntity = entityManager.create(block.getEntityPrefab());
if (block.isEntityTemporary()) {
tempBlocks.add(blockEntity);
}
blockEntity.addComponent(new LocationComponent(blockPosition.toVector3f()));
blockEntity.addComponent(new BlockComponent(blockPosition, block.isEntityTemporary()));
// TODO: Get regen and wait from block config?
if (block.isDestructible()) {
blockEntity.addComponent(new HealthComponent(block.getHardness(), 2.0f, 1.0f));
}
}
return blockEntity;
}
@Override
public EntityData.Entity serializeEntity(EntityRef entityRef) {
EntityInfoComponent entityInfo = entityRef.getComponent(EntityInfoComponent.class);
if (entityInfo != null) {
if (entityInfo.parentPrefab != null && prefabManager.exists(entityInfo.parentPrefab)) {
return serializeEntityDelta(entityRef, prefabManager.getPrefab(entityInfo.parentPrefab));
}
}
return serializeEntityFull(entityRef);
}
private static Vector3f getEntityDirection(EntityRef entity) {
LocationComponent loc = entity.getComponent(LocationComponent.class);
if (loc != null) {
Quat4f rot = loc.getWorldRotation();
Vector3f dir = new Vector3f(0, 0, -1);
QuaternionUtil.quatRotate(rot, dir, dir);
return dir;
}
return new Vector3f();
}
@ReceiveEvent(components = {BlockRegionComponent.class})
public void onBlockRegionChanged(ChangedComponentEvent event, EntityRef entity) {
Region3i oldRegion = blockRegions.get(entity);
for (Vector3i pos : oldRegion) {
blockRegionLookup.remove(pos);
}
BlockRegionComponent regionComp = entity.getComponent(BlockRegionComponent.class);
blockRegions.put(entity, regionComp.region);
for (Vector3i pos : regionComp.region) {
blockRegionLookup.put(pos, entity);
}
}
/** order the minions by id and return the previous one, or the first if none were active! */
public static void getPreviousMinion(boolean deleteactive) {
EntityManager entman = CoreRegistry.get(EntityManager.class);
List<Integer> sortedlist = new ArrayList<Integer>();
for (EntityRef minion : entman.iteratorEntities(MinionComponent.class)) {
if (!minion.getComponent(MinionComponent.class).dying) {
sortedlist.add(minion.getId());
}
}
if (sortedlist.size() == 0) {
return;
} else if (deleteactive && sortedlist.size() == 1) {
activeminion = null;
return;
}
Collections.sort(sortedlist);
int index = 0;
if (activeminion != null) {
index = sortedlist.indexOf(activeminion.getId());
}
if (index == 0) {
index = sortedlist.size() - 1;
} else {
index--;
}
index = sortedlist.get(index);
for (EntityRef minion : entman.iteratorEntities(MinionComponent.class)) {
if (minion.getId() == index) {
setActiveMinion(minion);
}
}
}
@Override
public EntityRef deserializeEntity(EntityData.Entity entityData) {
EntityRef entity = entityManager.createEntityRefWithId(entityData.getId());
if (entityData.hasParentPrefab()
&& !entityData.getParentPrefab().isEmpty()
&& prefabManager.exists(entityData.getParentPrefab())) {
Prefab prefab = prefabManager.getPrefab(entityData.getParentPrefab());
for (Component component : prefab.listComponents()) {
String componentName = ComponentUtil.getComponentClassName(component.getClass());
if (!containsIgnoreCase(componentName, entityData.getRemovedComponentList())) {
entity.addComponent(componentLibrary.copy(component));
}
}
entity.addComponent(new EntityInfoComponent(entityData.getParentPrefab()));
}
for (EntityData.Component componentData : entityData.getComponentList()) {
Class<? extends Component> componentClass = getComponentClass(componentData);
if (componentClass == null) continue;
if (!entity.hasComponent(componentClass)) {
entity.addComponent(deserializeComponent(componentData));
} else {
deserializeComponentOnto(entity.getComponent(componentClass), componentData);
}
}
return entity;
}
public float distanceToEntity(EntityRef target) {
Transform t = new Transform();
getMotionState().getWorldTransform(t);
Matrix4f tMatrix = new Matrix4f();
t.getMatrix(tMatrix);
Vector3f blockPlayer = new Vector3f();
tMatrix.get(blockPlayer);
LocationComponent loc = target.getComponent(LocationComponent.class);
if (loc != null) blockPlayer.sub(loc.getWorldPosition());
else blockPlayer.sub(new Vector3f());
return blockPlayer.length();
}
public void update(float delta) {
/* GUI */
updateUserInterface();
for (UpdateSubscriberSystem updater : _componentSystemManager.iterateUpdateSubscribers()) {
PerformanceMonitor.startActivity(updater.getClass().getSimpleName());
updater.update(delta);
}
if (_worldRenderer != null && shouldUpdateWorld()) _worldRenderer.update(delta);
if (!screenHasFocus()) _localPlayerSys.updateInput();
if (screenHasFocus() || !shouldUpdateWorld()) {
if (Mouse.isGrabbed()) {
Mouse.setGrabbed(false);
Mouse.setCursorPosition(Display.getWidth() / 2, Display.getHeight() / 2);
}
} else {
if (!Mouse.isGrabbed()) Mouse.setGrabbed(true);
}
// TODO: This seems a little off - plus is more of a UI than single player game state concern.
// Move somewhere
// more appropriate?
boolean dead = true;
for (EntityRef entity : _entityManager.iteratorEntities(LocalPlayerComponent.class)) {
dead = entity.getComponent(LocalPlayerComponent.class).isDead;
}
if (dead) {
_statusScreen.setVisible(true);
_statusScreen.updateStatus("Sorry! Seems like you have died. :-(");
} else {
_statusScreen.setVisible(false);
}
}
public void update(float delta) {
for (EntityRef entity :
entityManager.iteratorEntities(
SimpleAIComponent.class, CharacterMovementComponent.class, LocationComponent.class)) {
LocationComponent location = entity.getComponent(LocationComponent.class);
SimpleAIComponent ai = entity.getComponent(SimpleAIComponent.class);
CharacterMovementComponent moveComp = entity.getComponent(CharacterMovementComponent.class);
Vector3f worldPos = location.getWorldPosition();
moveComp.getDrive().set(0, 0, 0);
// TODO: shouldn't use local player, need some way to find nearest player
LocalPlayer localPlayer = CoreRegistry.get(LocalPlayer.class);
if (localPlayer != null) {
Vector3f dist = new Vector3f(worldPos);
dist.sub(localPlayer.getPosition());
double distanceToPlayer = dist.lengthSquared();
if (distanceToPlayer > 6 && distanceToPlayer < 16) {
// Head to player
ai.movementTarget.set(localPlayer.getPosition());
ai.followingPlayer = true;
entity.saveComponent(ai);
} else {
// Random walk
if (Terasology.getInstance().getTimeInMs() - ai.lastChangeOfDirectionAt > 12000
|| ai.followingPlayer) {
ai.movementTarget.set(
worldPos.x + random.randomFloat() * 500,
worldPos.y,
worldPos.z + random.randomFloat() * 500);
ai.lastChangeOfDirectionAt = Terasology.getInstance().getTimeInMs();
ai.followingPlayer = false;
entity.saveComponent(ai);
}
}
Vector3f targetDirection = new Vector3f();
targetDirection.sub(ai.movementTarget, worldPos);
targetDirection.normalize();
moveComp.setDrive(targetDirection);
float yaw = (float) Math.atan2(targetDirection.x, targetDirection.z);
AxisAngle4f axisAngle = new AxisAngle4f(0, 1, 0, yaw);
location.getLocalRotation().set(axisAngle);
entity.saveComponent(moveComp);
entity.saveComponent(location);
}
}
}