/*
   orxonox - the future of 3D-vertical-scrollers

   Copyright (C) 2004 orx

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   ### File Specific:
   main-programmer: Patrick Boenzli
   co-programmer: ...
*/


#include "character_attributes.h"


ObjectListDefinition(CharacterAttributes);


/**
 *  standard constructor
   @todo this constructor is not jet implemented - do it
*/
CharacterAttributes::CharacterAttributes ()
{
  this->registerObject(this, CharacterAttributes::_objectList);
}


/**
 *  standard deconstructor

*/
CharacterAttributes::~CharacterAttributes ()
{
}


/*=====================health=====================*/

/**
 *  sets the health of the character
 * @param helath
 */
void CharacterAttributes::setHealth(int health)
{
  this->health = health;
}

/**
 *  adds health to the charater
 * @param health
 * @returns health that couldnt be added due to healt limit, 0 if everything worked as normal
 */
int CharacterAttributes::addHealth(int health)
{
  this->health += health;
  int rest = this->healthMax - this->health;
  if( rest < 0)
    {
      this->health = this->healthMax;
      return 0;
    }
  return rest;
}

/**
 *  remove health due to damager for example
 * @param amount of health
 * @returns false if health is zero -> dead
 */
bool CharacterAttributes::substractHealth(int health)
{
  this->health -= health;
  if( this->health < 0)
    {
      this->health = 0;
      return false;
    }
  return true;
}

/**
 *  gets the current amount of health
 * @returns health
 */
int CharacterAttributes::getHealth()
{
  return this->health;
}


/**
 *  sets maximum health
 * @param health

   if healthMax = 0 -> unlimited
 */
void CharacterAttributes::setHealthMax(int healthMax)
{
  this->healthMax = healthMax;
}

/**
 *  gets health maximium
 * @returns the health maximum
 */
int CharacterAttributes::getHealthMax()
{
  return this->healthMax;
}


/*======================armor/ shields===================== */
/**
 *  sets the shild strength
 * @param strength
 */
void CharacterAttributes::setShieldStrength(int shieldStrength)
{
  this->shieldStrength = shieldStrength;
}

/**
 *  adds shield strength
 * @param strength

   there is currently no limit to shieldstrength
 */
void CharacterAttributes::addShieldStrength(int shiledStrength)
{
  this->shieldStrength += shieldStrength;
}

/**
 *  substracts shield strength
 * @param strength
 * @returns amount of shield strength below zero after substraction. Magic: Troumble. if everything works allright, it returns 0
 */
int CharacterAttributes::substractShieldStrength(int shieldStrength)
{
  int rest = this->shieldStrength -= shieldStrength;
  if( rest < 0)
    {
      this->shieldStrength = 0;
      return -rest;
    }
  return 0;
}

/**
 *  gets shield strength
 * @returns the shield strength
 */
int CharacterAttributes::getShieldStrength()
{
  return this->shieldStrength;
}


/*=====================damage=====================*/
/**
 *  sets the amount of base damage dealt to all aircrafts
 * @param damage

   There can be a difference between arms that hit a ground/air craft. Eg.
   a tank will react differently to explosives than something in the air
   (think about physics)
 */
void CharacterAttributes::setDamageToAirCraft(int damage)
{
  this->damageToAirCraft = damage;
}

/**
 *  gets the amount of base damage
 * @returns base damage to aircrafts

   There can be a difference between arms that hit a ground/air craft. Eg.
   a tank will react differently to explosives than something in the air
   (think about physics)
 */
int CharacterAttributes::getDamageToAirCraft()
{
  return this->damageToAirCraft;
}


/**
 *  sets the amount of base damage dealt to all groundcrafts
 * @param damage

   There can be a difference between arms that hit a ground/air craft. Eg.
   a tank will react differently to explosives than something in the air
   (think about physics)
 */
void CharacterAttributes::setDamageToGroundCraft(int damage)
{
  this->damageToGroundCraft = damage;
}

/**
 * gets the amount of base damage
 * @returns base damage to groundcrafts

   There can be a difference between arms that hit a ground/air craft. Eg.
   a tank will react differently to explosives than something in the air
   (think about physics)
 */
int CharacterAttributes::getDamageToGroundCraft()
{
  return this->damageToGroundCraft;
}


/**
 *  sets the damage modifier to the damage that is dealed via laser weapons
 * @param modifier [0..1]

   eg. the damage is calculated after: damage = modifier * damageToGroundCraft
 */
void CharacterAttributes::setDamageLaserModifier(float modifier)
{
  this->damageLaserModifier = modifier;
}

/**
 *  gets the damage modifier to the damage that is dealed via laser weapons
 * @returns damage modifier

   eg. the damage is calculated after: damage = modifier * damageToGroundCraft
 */
float CharacterAttributes::getDamageLaserModifier()
{
  return this->damageLaserModifier;
}


/**
 *  sets the damage modifier to the damage that is dealed via plasma weapons
 * @param damage modifier

   eg. the damage is calculated after: damage = modifier * damageToGroundCraft
 */
void CharacterAttributes::setDamagePlasmaModifier(float modifier)
{
  this->damagePlasmaModifier = modifier;
}

/**
 *  gets the damage modifier to the damage that is dealed plasma weapons
 * @returns damage modifier

   eg. the damage is calculated after: damage = modifier * damageToGroundCraft
 */
float CharacterAttributes::getDamagePlasmaModifier()
{
  return this->damagePlasmaModifier;
}


/**
 *  sets the damage modifier to the damage that is dealed via explosives
 * @param damage modifier

   eg. the damage is calculated after: damage = modifier * damageToGroundCraft
 */
void CharacterAttributes::setDamageExplosiveModifier(float modifier)
{
  this->damageExplosiveModifier = modifier;
}

/**
 *  sets the damage modifier to the damage that is dealed via explosives
 * @returns damage modifier

   eg. the damage is calculated after: damage = modifier * damageToGroundCraft
 */
float CharacterAttributes::getDamageExplosiveModifier()
{
  return this->damageExplosiveModifier;
}


/*=====================energy=====================*/
/**
 *  sets the amount of energy
 * @param energy
 */
void CharacterAttributes::setEnergy(int energy)
{
  this->energy = energy;
}

/**
 *  adds energy to the system
 * @param amount of energy
 * @returns amount of energy that is too much due to energy limit
 */
int CharacterAttributes::addEnergy(int addEnergy)
{
  this->energy += addEnergy;
  int rest = this->energyMax - this->energy;
  if(rest < 0)
    {
      this->energy = 0;
      return rest;
    }
  return 0;
}

/**
 *  substracts energy from a system
 * @param amount of energy
 * @returns false if there is no energy anymore
 */
bool CharacterAttributes::substractEnergy(int subEnergy)
{
  this->energy -= subEnergy;
  if(this->energy < 0)
    {
      this->energy = 0;
      return false;
    }
  return true;
}

/**
 *  gets the amount of energy
 * @returns energy
 */
int CharacterAttributes::getEnergy()
{
  return this->energy;
}


/**
 *  sets the energy consumption
 * @param amount of energy
*/
void CharacterAttributes::setEnergyConsumption(int energy)
{
  this->energyConsumption = energy;
}

/**
 *  gets the energy consumption
 * @returns amount of energy
*/
int CharacterAttributes::getEnergyConsumption()
{
  return this->energyConsumption;
}


/**
 *  sets the maximum energy level
 * @param amount of energy
*/
void CharacterAttributes::setEnergyMax(int energy)
{
  this->energyMax = energy;
}

/**
 *  gets the max energy level
 * @returns amount of energy
*/
int CharacterAttributes::getEnergyMax()
{
  return this->energyMax;
}