C:/Documents and Settings/jegan/Desktop/projectX/Enemy.cpp

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#include "Enemy.h"
#include "Command.h"
#include "CommandManager.h"
#include "List.h"
#include "Level.h"
#include "Weapon.h"
#include "Parser.h"

#include <iostream>

using namespace std;

Enemy::Enemy(List *enemyInfo, int x, int y)
:Person(enemyInfo, x, y),_brainWait(0),_brainTime(0),_brain(NONE),_pointValue(10),_script(NULL),_active(true),
_scriptWait(0),_scriptTime(0),_deathScript(NULL), _brainBurst(1), _brainBurstTime(0)
{
        _depth = 1;
        _type = ENEMY;

        load(enemyInfo);
}

Enemy::~Enemy()
{
        delete _script;
        delete _deathScript;
}

Object *Enemy::copy()
{
        Enemy *copy = new Enemy(*this);
        copy->_primaryWeapon = _primaryWeapon->copy(copy);
        if(_script)
                copy->_script = new List(_script);
        if(_deathScript)
                copy->_deathScript = new List(_deathScript);
        return copy;
}

void Enemy::load(List *enemyInfo, bool fromConstructor)
{
        if(!fromConstructor)
                Person::load(enemyInfo,fromConstructor);

        while(!enemyInfo->empty())
        {
                List * current = enemyInfo->firstList();

                if(current->firstString() == "brain")
                {
                        string braintype = current->rest()->firstString();

                        if(braintype == "jump")
                                _brain = JUMP;

                        else if(braintype == "followshootahead")
                                _brain = FOLLOWSHOOTAHEAD;

                        else if(braintype == "followshoot")
                                _brain = FOLLOWSHOOT;

                        else if(braintype == "sitandshoot")
                                _brain = SITANDSHOOT;

                        else if(braintype == "factoryboss")
                                _brain = FACTORYBOSS;

                        else if(braintype == "streetboss")
                                _brain = STREETBOSS;

                        else if(braintype == "runaway")
                                _brain = RUNAWAY;

                        else if(braintype == "none")
                                _brain = NONE;
                }
                else if(current->firstString() == "brainWait") {
                        _brainWait = current->rest()->firstInt();
                        _brainTime = _brainWait;
                }
                else if(current->firstString() == "brainBurst")
                {
                        _brainBurst = current->rest()->firstInt();
                }
                else if(current->firstString() == "scriptWait") {
                        _scriptWait = current->rest()->firstInt();
                        _scriptTime = _scriptWait;
                }
                else if(current->firstString() == "script") {
                        _script = new List(current->rest()->firstList());
                }
                else if(current->firstString() == "deathScript") {
                        _deathScript = new List(current->rest()->firstList());
                }
                else if(current->firstString() == "pointValue")
                        _pointValue = current->rest()->firstInt();
                else if(current->firstString() == "active") {
                        string abool = current->rest()->firstString();
                        if(abool == "true")
                                _active = true;
                        else
                                _active = false;
                }
                else if(current->firstString() == "boss")
                        _type = BOSS;
                else if(current->firstString() == "this") {
                        _script->findAndReplace("this",id());
                }

                enemyInfo = enemyInfo->rest();
        }
}

void Enemy::update()
{
        Person::update();

        if(_active) {
                _brainTime++;
                _scriptTime++;

                if(_brainTime >= _brainWait) {
                        if(_brainBurstTime >= _brainBurst){
                                _brainTime = 0;
                                _brainBurstTime = 0;
                        }
                        _brainBurstTime ++;

                        if( _brain == FOLLOWSHOOTAHEAD)
                        {
                                FollowPlayerInRangeCommand(this, 200).execute();
                                //FIXME MAJK NUMBER
                                ShootInRangeCommand(this, 300).execute();
                        }

                        else if( _brain == JUMP)
                //              JumpCommand(this, _xDirection).execute();
                                ;
                        else if( _brain == FOLLOWSHOOT)
                        {
                                FollowPlayerInRangeCommand(this, 200).execute();
                                AimCommand(this).execute();
                                ShootInRangeCommand(this, 400).execute();
                        }
                        else if(_brain == SITANDSHOOT)
                        {
                                AimCommand(this).execute();
                                ShootInRangeCommand(this, 400).execute();
                        }
                        else if(_brain == FACTORYBOSS)
                        {
                                if(!touchingBelow()) {
                                        AimCommand(this,DOWN).execute();
                                        ShootCommand(this).execute();
                                } else {
                                        ShootInRangeCommand(this,1000).execute();
                                }
                        }
                        else if(_brain == STREETBOSS)
                        {
                                if(touchingBelow())
                                {
                                        ShootInRangeCommand(this,1000).execute();
                                }
                        }
        
                        else if(_brain == RUNAWAY)
                        {
                                RunFromPlayerInRangeCommand(this, 350).execute();
                        }
                        else if(_brain == NONE)
                                ;

                        }
                if(_scriptTime >= _scriptWait) {
                        _scriptTime = 0;

                        if(_script)
                                CommandManager::instance()->startPlaying(_script);
                }
        }
}

void Enemy::die()
{
        if(_deathScript) {
                _state = DEAD;
                CommandManager::instance()->startPlaying(_deathScript);
                delete _deathScript;
                _deathScript = NULL;
                delete _script;
                _script = NULL;
                _brain = NONE;
                _xVelocity = 0;
                _yVelocity = 0;
                _invincible = true;
        }
        else {
                Person::die();
                Level::instance()->addScore(_pointValue);
                Level::instance()->addKill();
        }
}

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