package com.somethinglogical.someRPG;

import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.math.Rectangle;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.physics.box2d.Body;
import com.badlogic.gdx.physics.box2d.BodyDef;
import com.badlogic.gdx.physics.box2d.World;

/**
 * Created by ryan on 21/07/14.
 */
public class Player {

    boolean leftMove;
    boolean rightMove;
    boolean upMove;
    boolean downMove;

    float xPosition;
    float yPosition;

    BodyDef playerBodyDef;
    Body playerBody;
    Texture playerLook;
    Vector2 velocity;
    Vector2 position;

    private final static float _maxVelocity = 5;
    static float _playerAcceleration = 0.3f;
    static float _playerDecceleration = -0.1f;


    void Create(World world) {

        playerLook = Assets.playerCharacter;
        this.setupDynamicBody(world);

    }

    void updateMotion() {

        updatePhysics();
        addMovement();
        addFriction();


    }

    void addMovement(){

        if (rightMove && velocity.x < _maxVelocity) {
            this.playerBody.applyLinearImpulse(_playerAcceleration, 0, position.x, position.y, true);
        }
        if (leftMove && velocity.x > -_maxVelocity) {
            this.playerBody.applyLinearImpulse(-_playerAcceleration, 0, position.x, position.y, true);
        }
        if (upMove && velocity.y < _maxVelocity) {
            this.playerBody.applyLinearImpulse(0, _playerAcceleration, position.x, position.y, true);
        }
        if (downMove && velocity.y > -_maxVelocity) {
            this.playerBody.applyLinearImpulse(0, -_playerAcceleration, position.x, position.y, true);
        }
    }

    void addFriction() {
        if (velocity.x > 0){
            this.playerBody.applyLinearImpulse(_playerDecceleration, 0, position.x, position.y, true);
        }
        if (velocity.x < 0){
            this.playerBody.applyLinearImpulse(-_playerDecceleration, 0, position.x, position.y, true);
        }
        if (velocity.y > 0){
            this.playerBody.applyLinearImpulse(0, _playerDecceleration, position.x, position.y, true);
        }
        if (velocity.y < 0){
            this.playerBody.applyLinearImpulse(0, -_playerDecceleration, position.x, position.y, true);
        }
    }

    void updatePhysics(){

        velocity = this.playerBody.getLinearVelocity();
        position = this.playerBody.getPosition();

        xPosition = this.playerBody.getPosition().x;
        yPosition = this.playerBody.getPosition().y;

    }

    void setupDynamicBody(World world){
        playerBodyDef = new BodyDef();
        playerBodyDef.type = BodyDef.BodyType.DynamicBody;
        playerBodyDef.position.set(xPosition, yPosition);


        playerBody = world.createBody(playerBodyDef);

    }

    public void setLeftMove(boolean t) {
        if (rightMove && t) leftMove = false;
        leftMove = t;
    }

    public void setRightMove(boolean t) {
        if (leftMove && t) rightMove = false;
        rightMove = t;
    }

    public void setUpMove(boolean t) {
        if (downMove && t) upMove = false;
        upMove = t;
    }

    public void setDownMove(boolean t) {
        if (upMove && t) downMove = false;
        downMove = t;
    }

}