Examples with Vector3f org.terasology.math.geom.Vector3f used on opensource projects

Example 61 with Vector3f

use of org.terasology.math.geom.Vector3f in project Terasology by MovingBlocks.

the class CharacterMovementSystemUtility method setToExtrapolateState.

public void setToExtrapolateState(EntityRef entity, CharacterStateEvent state, long time) {
    float t = (time - state.getTime()) * 0.0001f;
    Vector3f newPos = new Vector3f(state.getVelocity());
    newPos.scale(t);
    newPos.add(state.getPosition());
    extrapolateLocationComponent(entity, state, newPos);
    extrapolateCharacterMovementComponent(entity, state);
    setPhysicsLocation(entity, newPos);
}

Example 62 with Vector3f

use of org.terasology.math.geom.Vector3f in project Terasology by MovingBlocks.

the class CharacterSystem method onAttackRequest.

@ReceiveEvent(components = LocationComponent.class, netFilter = RegisterMode.AUTHORITY)
public void onAttackRequest(AttackRequest event, EntityRef character, CharacterComponent characterComponent) {
    // if an item is used,  make sure this entity is allowed to attack with it
    if (event.getItem().exists()) {
        if (!character.equals(event.getItem().getOwner())) {
            return;
        }
    }
    OnItemUseEvent onItemUseEvent = new OnItemUseEvent();
    character.send(onItemUseEvent);
    if (!onItemUseEvent.isConsumed()) {
        EntityRef gazeEntity = GazeAuthoritySystem.getGazeEntityForCharacter(character);
        LocationComponent gazeLocation = gazeEntity.getComponent(LocationComponent.class);
        Vector3f direction = gazeLocation.getWorldDirection();
        Vector3f originPos = gazeLocation.getWorldPosition();
        HitResult result = physics.rayTrace(originPos, direction, characterComponent.interactionRange, Sets.newHashSet(character), DEFAULTPHYSICSFILTER);
        if (result.isHit()) {
            result.getEntity().send(new AttackEvent(character, event.getItem()));
        }
    }
}

Example 63 with Vector3f

use of org.terasology.math.geom.Vector3f in project Terasology by MovingBlocks.

the class CharacterSystem method isDistanceToLarge.

private boolean isDistanceToLarge(LocationComponent characterLocation, LocationComponent targetLocation, float maxInteractionRange) {
    float maxInteractionRangeSquared = maxInteractionRange * maxInteractionRange;
    Vector3f positionDelta = new Vector3f();
    positionDelta.add(characterLocation.getWorldPosition());
    positionDelta.sub(targetLocation.getWorldPosition());
    float interactionRangeSquared = positionDelta.lengthSquared();
    // add a small epsilon to have rounding mistakes be in favor of the player:
    float epsilon = 0.00001f;
    return interactionRangeSquared > maxInteractionRangeSquared + epsilon;
}

Example 64 with Vector3f

use of org.terasology.math.geom.Vector3f in project Terasology by MovingBlocks.

the class KinematicCharacterMover method extractResidualMovement.

private Vector3f extractResidualMovement(Vector3f hitNormal, Vector3f direction, float normalMag) {
    float movementLength = direction.length();
    if (movementLength > physics.getEpsilon()) {
        direction.normalize();
        Vector3f reflectDir = Vector3fUtil.reflect(direction, hitNormal, new Vector3f());
        reflectDir.normalize();
        Vector3f perpendicularDir = Vector3fUtil.getPerpendicularComponent(reflectDir, hitNormal, new Vector3f());
        if (normalMag != 0.0f) {
            Vector3f perpComponent = new Vector3f(perpendicularDir);
            perpComponent.scale(normalMag * movementLength);
            direction.set(perpComponent);
        }
    }
    return direction;
}

Example 65 with Vector3f

use of org.terasology.math.geom.Vector3f in project Terasology by MovingBlocks.

the class KinematicCharacterMover method followToParent.

private void followToParent(final CharacterStateEvent state, EntityRef entity) {
    LocationComponent locationComponent = entity.getComponent(LocationComponent.class);
    if (!locationComponent.getParent().equals(EntityRef.NULL)) {
        Vector3f velocity = new Vector3f(locationComponent.getWorldPosition());
        velocity.sub(state.getPosition());
        state.getVelocity().set(velocity);
        state.getPosition().set(locationComponent.getWorldPosition());
    }
}