// Description:
//   Skill settings
//
// Copyright (C) 2001 Frank Becker
//
// 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 of the License,  or (at your option) any  later
// version.
//
// This program is distributed in the hope that it will be useful,  but  WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details
//
#include <Trace.hpp>
#include <Skill.hpp>
#include <Config.hpp>
#include <GameState.hpp>
#include <Hero.hpp>

Skill::Skill( void)
{
    XTRACE();
    string skill = SKILL_NORMAL;
    ConfigS::instance()->getString( "skill", skill);
    updateSkill( convertStringToSkill( skill));
}

Skill::~Skill()
{
    XTRACE();
}

void Skill::updateSkill( const Skill::SkillEnum &skill)
{
    XTRACE();

    HeroS::instance()->assignWeapons( skill);

    if( GameState::skill == skill) return;

    GameState::skill = skill;

    string newSkill = getString( GameState::skill);
    LOG_INFO << "Setting skill to " << newSkill << endl;

    ConfigS::instance()->updateKeyword( "skill", newSkill);

    switch( GameState::skill)
    {
	case Skill::eRookie:
	    _fireProbability = 7; //0-255
	    _maxBullets = 3;
	    _maxAttacking = 1;
	    break;

	case Skill::eNormal:
	    _fireProbability = 10; //0-255
	    _maxBullets = 7;
	    _maxAttacking = 3;
	    break;

	case Skill::eExpert:
	    _fireProbability = 15; //0-255
	    _maxBullets = 12;
	    _maxAttacking = 7;
	    break;

	case Skill::eInsane:
	    _fireProbability = 25; //0-255
	    _maxBullets = 30;
	    _maxAttacking = 50;
	    break;

	default:
	    _fireProbability = 0; //0-255
	    _maxBullets = 0;
	    break;
    }
}

void Skill::updateSkill( void)
{
    string newSkill;
    ConfigS::instance()->getString( "skill", newSkill);
    updateSkill( convertStringToSkill( newSkill));
}

void Skill::incrementSkill( void)
{
    if( (GameState::skill+1) != Skill::eLAST)
    {
	updateSkill( (Skill::SkillEnum)(GameState::skill+1)); 
    }
}

Skill::SkillEnum Skill::convertStringToSkill( const string &skill)
{
    XTRACE();
    if( skill == SKILL_ROOKIE) return eRookie;
    if( skill == SKILL_NORMAL) return eNormal;
    if( skill == SKILL_EXPERT) return eExpert;
    if( skill == SKILL_INSANE) return eInsane;

    return eNormal;
}