# David Mailhot, CSE143 python lecture #2 (objects)
# A Treasure object is used in a treasure hunt and is searched for on
# a drawingpanel.  

# It contains a treasure string (duh!) as well as information of it's 
# x/y position in a drawingpanel.

from math import *

class Treasure:
	# constructor with specified arguments.  x & y represent the center 
	# of this treasure object.  booty is the contents of this treasure.
	def __init__(self, x, y, width, height, color, booty):
		self.x = x
		self.y = y
		self.width = width
		self.height = height
		self.color = color
		self.booty = booty

	# use the specified drawingpanel to draw itself
	def draw(self, panel):
		topleft_x = self.x - self.width/2
		topleft_y = self.y - self.height/2
		panel.canvas.create_rectangle(topleft_x, topleft_y, topleft_x + self.width, topleft_y + self.height, fill=self.color)

	def distance(self, x, y):
		dx = self.x - x
		dy = self.y - y
		return sqrt(dx * dx + dy * dy)

	# return the contents of this treasure
	def __str__(self):
		return str(self.booty)