<?php
/**************
* File: characterobj.php
* Purpose: character class
**************/

class character
{

    //my rule of thumb is, always have variables
    //for every field in your database so you can access them
    //quickly and easily
    var $id;
    var $memberid;
    var $firstname;
    var $lastname;
    var $type;
    var $monster;
    var $money;
    var $health;
    var $speed;
    var $intelligence;
    var $strength;
    var $agility;
    var $magic;
    var $fightlvl;
    var $magiclvl;
    var $magicamount;
    var $weapon;
    var $spell;
    var $armor;
    var $shield;
    var $mapid;
    var $x;
    var $y;
    var $z; //this is the same thing as our level now
    var $active;
    var $attacking;
	var $database;

   //these values are for our database queries
   var $table;
   var $where;
   
   /**************
   * Default constructor, load this characters's information
   **************/
   function character($id)
   {
	  //we need to get access to the database class
	  global $_SESSION;
	  $this->database = $_SESSION['database'];
	
      if (!$id || !is_Numeric($id)) //don't try to do any of this if there's no id number
         return null;

      $this->id = $id;
      $this->table = "characters";
      $this->where = "WHERE id='$this->id'";

      //now we use the database class we made to pull in all the information about this member
      $this->id = $this->database->single("id", $this->table, $this->where);
	  $this->memberid = $this->database->single("memberid", $this->table, $this->where);
      $this->firstname = $this->database->single("firstname", $this->table, $this->where);
      $this->lastname = $this->database->single("lastname", $this->table, $this->where);
      $this->type = $this->database->single("type", $this->table, $this->where);
      $this->monster = $this->database->single("monster", $this->table, $this->where);
      $this->money = $this->database->single("money", $this->table, $this->where);
      $this->health = $this->database->single("health", $this->table, $this->where);
      $this->speed = $this->database->single("speed", $this->table, $this->where);
      $this->intelligence = $this->database->single("intelligence", $this->table, $this->where);
      $this->strength = $this->database->single("strength", $this->table, $this->where);
      $this->agility = $this->database->single("agility", $this->table, $this->where);
      $this->fightlvl = $this->database->single("fightlvl", $this->table, $this->where);
      $this->magiclvl = $this->database->single("magiclvl", $this->table, $this->where);
      $this->magicamount = $this->database->single("magicamount", $this->table, $this->where);
      $this->weapon = $this->database->single("weapon", $this->table, $this->where);
      $this->spell = $this->database->single("spell", $this->table, $this->where);
      $this->armor = $this->database->single("armor", $this->table, $this->where);
      $this->shield = $this->database->single("shield", $this->table, $this->where);
      $this->mapid = $this->database->single("mapid", $this->table, $this->where);
      $this->x = $this->database->single("x", $this->table, $this->where);
      $this->y = $this->database->single("y", $this->table, $this->where);
      $this->z = $this->database->single("z", $this->table, $this->where);
      $this->active = $this->database->single("active", $this->table, $this->where);
      $this->attacking = $this->database->single("attacking", $this->table, $this->where);

   } //end default constructor

   /**************
      * Move around the map (does this look familiar?!?)
      **************/
   function move($direction)
   {
	
	//we need to get the character's current location
	$newx = $this->x;
	$newy = $this->y;
	
	switch($direction) //we want to change what we're checking
					  //depending on the direction the character is moving
	{
		case "right": $newy++; //add one to the y value
			break;
		case "left": $newy--; //subtract one from the y value
			break;
		case "back": $newx++; //add one to x vaue
			break;
		case "forward": $newx--; //subtract one from the x value
			break;
	}
	
	//everything else below should look really familiar to you
	//with the exception of adding the ladder to move up and
	//down to different levels
	
	if (getValue($newx, $newy, $this->mapid, $this->z) == "L")
	{
		//they are currently ON a ladder position
		//if they hit the up direction, move them up a level (if not at level 1)
		if ($direction == "forward" && $this->z != 1)
		{
			echo "You moved up the ladder!";
			
			//move them up a level
			$this->z = $this->z - 1;
	
			//set the character's starting position in the NEW map
			$this->x = startPositionX($this->mapid, $this->z);
			$this->y = startPositionY($this->mapid, $this->z);
			
			//now we save their position to the database so if they log off
			//or leave the game the character is still in this position when
			//they come back and play later
			$this->database->update($this->table, "x=$this->x, y=$this->y, z=$this->z", $this->where);
		
		}
		else if ($direction != "back")
		{
				//let them move some other direction
				if (getValue($newx, $newy, $this->mapid, $this->z) == "T")
				{
					//the treasure is in this direction
					echo "You found the treasure!";
					$this->x = $newx;
					$this->y = $newy;
					
					//update their position
					$this->database->update($this->table, "x=$this->x, y=$this->y", $this->where);
					
					//we don't have a gameover anymore!!
					//$_SESSION['gameover'] = true;
				}

				else if (getValue($newx, $newy, $this->mapid, $this->z) == "W")
				{
					//don't update their position, they can't move here
					echo "You hit a wall!";
				}
					
				else if (getValue($newx, $newy, $this->mapid, $this->level) == "E")
				{
					//empty space, move them to this new location
					echo "You moved $direction one space.";
					
					$this->x = $newx;
					$this->y = $newy;
					
					//update their position
					$this->database->update($this->table, "x=$this->x, y=$this->y", $this->where);
				}
				
				else if (getValue($newx, $newy, $this->mapid, $this->level) == "S")
				{
					//starting location, move them to this new location
					echo "You moved $direction one space.";
					
					$this->x = $newx;
					$this->y = $newy;
					
					//update their position
					$this->database->update($this->table, "x=$this->x, y=$this->y", $this->where);
				}
					
				else if (getValue($newx, $newy, $this->mapid, $this->level) == "X")
				{
					//they found a pit
					echo "You fell into a pit and dropped down a level!";
						
					//move them down a level
					$this->z = $this->z + 1;
				
					$this->x = startPositionX($this->mapid, $this->z);
					$this->y = startPositionY($this->mapid, $this->z);
					
					//update their position
					$this->database->update($this->table, "x=$this->x, y=$this->y, z=$this->z", $this->where);
				}
				
				else if (getValue($newx, $newy, $this->mapid, $this->z) == "L")
				{
					//they found a ladder
					echo "You found a ladder. Move up or down?";
						
					//move them to the position on the map that has the ladder
					//but don't change which level they're on
					$this->x = $newx;
					$this->y = $newy;
					
					//update their position
					$this->database->update($this->table, "x=$this->x, y=$this->y", $this->where);
				}
		}
		
		//if they hit the down direction, move them down a level (if not at level 5)
		if ($direction == "back" && $this->z != 5)
		{
			echo "You moved down the ladder!";
			
			//move them down a level
			$this->z = $this->z + 1;
	
			//set the character's starting position in the NEW map
			$this->x = startPositionX($this->mapid, $this->z);
			$this->y = startPositionY($this->mapid, $this->z);
					
			//update their position
			$this->database->update($this->table, "x=$this->x, y=$this->y, z=$this->z", $this->where);
		}
		else if ($direction != "forward")
		{
			//let them move some other direction
				if (getValue($newx, $newy, $this->mapid, $this->z) == "T")
				{
					//the treasure is in this direction
					echo "You found the treasure!";
					
					$this->x = $newx;
					$this->y = $newy;
					
					//update their position
					$this->database->update($this->table, "x=$this->x, y=$this->y", $this->where);
					
					//no gameovers anymore!!
					//$_SESSION['gameover'] = true;
				}

				else if (getValue($newx, $newy, $this->mapid, $this->level) == "W")
				{
					//don't update their position, they can't move here
					echo "You hit a wall!";
				}
					
				else if (getValue($newx, $newy, $this->mapid, $this->level) == "E")
				{
					//empty space, move them to this new location
					echo "You moved $direction one space.";
					$this->x = $newx;
					$this->y = $newy;
					
					//update their position
					$this->database->update($this->table, "x=$this->x, y=$this->y", $this->where);
				}
				
				else if (getValue($newx, $newy, $this->mapid, $this->z) == "S")
				{
					//starting location, move them to this new location
					echo "You moved $direction one space.";
					$this->x = $newx;
					$this->y = $newy;
					
					//update their position
					$this->database->update($this->table, "x=$this->x, y=$this->y", $this->where);
				}
					
				else if (getValue($newx, $newy, $this->mapid, $this->z) == "X")
				{
					//they found a pit
					echo "You fell into a pit and dropped down a level!";
						
					//move them down a level
					$this->z = $this->z + 1;
				
					$this->x = startPositionX($this->mapid, $this->z);
					$this->y = startPositionY($this->mapid, $this->z);
					
					//update their position
					$this->database->update($this->table, "x=$this->x, y=$this->y, z=$this->z", $this->where);
				}
				
				else if (getValue($newx, $newy, $this->mapid, $this->z) == "L")
				{
					//they found a ladder
					echo "You found a ladder. Move up or down?";
						
					//move them to the position on the map that has the ladder
					//but don't change which level they're on
					$this->x = $newx;
					$this->y = $newy;
					
					//update their position
					$this->database->update($this->table, "x=$this->x, y=$this->y", $this->where);
				}
		}
	}
	
	else if (getValue($newx, $newy, $this->mapid, $this->z) == "T")
	{
		//the treasure is in this direction
		echo "You found the treasure!";
		
		$this->x = $newx;
		$this->y = $newy;
					
		//update their position
		$this->database->update($this->table, "x=$this->x, y=$this->y", $this->where);
		
		//no more gameovers
		//$_SESSION['gameover'] = true;
	}

	else if (getValue($newx, $newy, $this->mapid, $this->z) == "W")
	{
		//don't update their position, they can't move here
		echo "You hit a wall!";
	}
		
	else if (getValue($newx, $newy, $this->mapid, $this->z)== "E")
	{
		//empty space, move them to this new location
		echo "You moved $direction one space.";
		
		$this->x = $newx;
		$this->y = $newy;
					
		//update their position
		$this->database->update($this->table, "x=$this->x, y=$this->y", $this->where);
	}
	
	else if (getValue($newx, $newy, $this->mapid, $this->z) == "S")
	{
		//starting location, move them to this new location
		echo "You moved $direction one space.";
		
		$this->x = $newx;
		$this->y = $newy;
					
		//update their position
		$this->database->update($this->table, "x=$this->x, y=$this->y", $this->where);
	}
		
	else if (getValue($newx, $newy, $this->mapid, $this->z) == "X")
	{
		//they found a pit
		echo "You fell into a pit and dropped down a level!";
			
		//move them down a level
		$this->z = $this->z + 1;
	
		//set the character's starting position in the NEW map
		$this->x = startPositionX($this->mapid, $this->z);
		$this->y = startPositionY($this->mapid, $this->z);
					
		//update their position
		$this->database->update($this->table, "x=$this->x, y=$this->y, z=$this->z", $this->where);
	}
	
	else if (getValue($newx, $newy, $this->mapid, $this->z) == "L")
	{
		//they found a ladder
		echo "You found a ladder. Move up or down?";
			
		//move them to the position on the map that has the ladder
		//but don't change which level they're on
		$this->x = $newx;
		$this->y = $newy;
					
		//update their position
		$this->database->update($this->table, "x=$this->x, y=$this->y", $this->where);
	}
   }

} //end the character class
?>