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

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#include "bullet.h"
#include "collisionhandler.h"
#include "level.h"
#include "Screen.h"
#include "Command.h"
#include "CommandManager.h"

#include <iostream>

using namespace std;


Bullet::Bullet( Person* shooter, int bulletSpeed, int damage, int which )
: _shooter( shooter ),
  _xVelocity( 0 ),
  _yVelocity( 0 ),
  _xDirection( shooter->getXDirection() ),
  _yDirection( shooter->getYDirection() ),
  _damage( damage )
{
        _depth = 1;
                        
        _solid = 0;
        string filename;
        if (_yDirection == MIDDLE)
        {
                _xVelocity = bulletSpeed * (int)_xDirection;
                filename = "sprites/bullet.png";
        }
        else if ( _yDirection == DOWN)
        {
                _yVelocity = bulletSpeed * (int)_yDirection;
                filename = "sprites/bulletDown.png";
        }
        else
        {
                _yVelocity = bulletSpeed * (int)_yDirection;
                filename = "sprites/bulletUp.png";
        }

        _type = BULLET;
        _sprite = Sprite::loadSprite(filename);
        _sprite->setDirection( _xDirection );
        _box.w = _sprite->width();
        _box.h = _sprite->height();

        SDL_Rect shooterBox = _shooter->getBox();

        if( _xDirection == LEFT )
        {
                _box.x = shooterBox.x - _box.w;
        }
        else
        {
                _box.x = shooterBox.x + shooterBox.w;
        }

        if ( _yDirection == UP )
        {
                _box.y = shooterBox.y - _box.h;

                switch(which) {
                        case 0:
                                _box.x = shooterBox.x + shooterBox.w/2;
                                break;
                        case 1:
                                _box.x = shooterBox.x;
                                break;
                        case 2:
                                _box.x = shooterBox.x + shooterBox.w/3;
                                break;
                        case 3:
                                _box.x = shooterBox.x + shooterBox.w*2.0/3.0;
                                break;
                        case 4:
                                _box.x = shooterBox.x + shooterBox.w;
                                break;
                }
        }
        else if ( _yDirection == MIDDLE )
        {
                switch(which) {
                        case 0:
                                _box.y = shooterBox.y + shooterBox.h/3;
                                break;
                        case 1:
                                _box.y = shooterBox.y;
                                break;
                        case 2:
                                _box.y = shooterBox.y + shooterBox.h/4;
                                break;
                        case 3:
                                _box.y = shooterBox.y + shooterBox.h/2;
                                break;
                        case 4:
                                _box.y = shooterBox.y + shooterBox.h*3.0/4.0;
                }
        }
        else
        {
                _box.y = shooterBox.y + shooterBox.h;

                switch(which) {
                        case 0:
                                _box.x = shooterBox.x + shooterBox.w/2;
                                break;
                        case 1:
                                _box.x = shooterBox.x;
                                break;
                        case 2:
                                _box.x = shooterBox.x + shooterBox.w/3;
                                break;
                        case 3:
                                _box.x = shooterBox.x + shooterBox.w*2.0/3.0;
                                break;
                        case 4:
                                _box.x = shooterBox.x + shooterBox.w;
                                break;
                }
        }
}

Object *Bullet::copy()
{
        Bullet *copy = new Bullet(*this);
        // NOTE: Shooter may be incorrect at this point, hopefully it gets set later.
        // FIXME: Lord, is there a better way?!
        return copy;
}

void Bullet::draw()
{
        _sprite->setDirection( _xDirection );
        _sprite->draw(_box.x,_box.y);
}

void Bullet::update()
{
        // TODO: Fix collisions
        _box.x += ((double)_xVelocity/Screen::FRAMERATE);
        CollisionHandler::instance()->checkCollision(this);
        
        _box.y += ((double)_yVelocity/Screen::FRAMERATE);
        CollisionHandler::instance()->checkCollision(this);

        SDL_Rect screenBox = Screen::instance()->getScreenRect();

        if(!glfuncs::intersect(_box, screenBox))
                Level::instance()->scheduleDelete(this);
}

void Bullet::collide( Object* o )
{
        if( o == _shooter || o->getType() == BULLET )
                return;

        if( o->getType() == PLAYER || o->getType() == ENEMY || o->getType() == BOSS )
        {
                ((Person*)o)->addHealth( -_damage );
                //SOUNDFX
                if((o->getType() == PLAYER) && (((Person*)o)->getHealth() > 0))
                        PlaySoundCommand("sounds/grunt_male30.wav").execute();
        }

        _collidable = false;
        Level::instance()->scheduleDelete( this );
}

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