egordorichev/LastTry

package org.egordorichev.lasttry.entity.components;

import org.egordorichev.lasttry.entity.Creature;

public class CreaturePhysicsComponent extends PhysicsComponent<Creature> {
    public CreaturePhysicsComponent(Creature creature) {
        super(creature);
    }

    @Override
    public void jump() {
        if (this.velocity.y != 0) {
            return;
        }

        this.entity.state.set(CreatureStateComponent.State.JUMPING);
        this.velocity.y += 10f;
    }

    @Override
    public void move(Direction direction) {
        this.velocity.x += (direction == Direction.LEFT) ? -this.speed : this.speed;
        this.direction = direction;

        if (this.entity.state.get() != CreatureStateComponent.State.JUMPING
                && this.entity.state.get() != CreatureStateComponent.State.FALLING
                && this.entity.state.get() != CreatureStateComponent.State.FLYING) {

            this.entity.state.set(CreatureStateComponent.State.MOVING);
        }
    }

    @Override
    public void update(int dt) {
        super.update(dt);

        if (this.velocity.y < -1.6) {
            this.entity.state.set(CreatureStateComponent.State.FALLING);
        } else if (this.velocity.y == 0 && (this.entity.state.get() == CreatureStateComponent.State.FALLING || this.entity.state.get() == CreatureStateComponent.State.JUMPING)) {
            this.entity.state.set(CreatureStateComponent.State.IDLE);
        }

        if (this.velocity.x == 0 && this.entity.state.get() != CreatureStateComponent.State.IDLE
                && this.entity.state.get() != CreatureStateComponent.State.FALLING
                && this.entity.state.get() != CreatureStateComponent.State.JUMPING) {

            this.entity.state.set(CreatureStateComponent.State.IDLE);
        }
    }
}