super-snuvi/src/me/hammerle/supersnuvi/entity/components/DefaultMovement.java

package me.hammerle.supersnuvi.entity.components;

import me.hammerle.supersnuvi.entity.Entity;
import me.hammerle.supersnuvi.tiles.Tile;

public class DefaultMovement extends Movement
{
    private final float jumpPower;
    private boolean inWater = false;
    private final float vx;
    private final float vy;
    private float friction = 1.0f;
    
    public DefaultMovement(Entity ent, float vx, float vy, float jumpPower) 
    {
        super(ent);
        this.jumpPower = jumpPower * Tile.SIZE_SCALE;
        this.vx = vx * Tile.SIZE_SCALE;
        this.vy = vy * Tile.SIZE_SCALE;
    }
    
    private float getFactor()
    {
        return inWater ? 0.65f : 1.0f;
    }

    @Override
    public float getGravityFactor()
    {
        return inWater ? 0.5f : 1.0f;
    }
    
    @Override
    public float getVelocityX()
    {
        return vx * getFactor();
    }

    @Override
    public float getVelocityY()
    {
        return vy * getFactor();
    }

    @Override
    public boolean jump() 
    {
        if(ent.isOnGround())
        {
            ent.setMotionY((ent.getMotionY() < 0.0f ? ent.getMotionY() : 0.0f) - getJumpPower());
            return true;
        }
        return false;
    }

    @Override
    public float getJumpPower() 
    {
        return jumpPower * getFactor();
    }

    @Override
    public boolean hasGravity()
    {
        return true;
    }

    @Override
    public void setInWater(boolean b)
    {
        inWater = b;
    }

    @Override
    public boolean isInWater()
    {
        return inWater;
    }

    @Override
    public void setFrictionFactor(float f)
    {
        friction = f;
    }

    @Override
    public float getFrictionFactor()
    {
        return friction;
    }
}