'''
    building.py
    Feb 10, 2012
    Written by Jeff Ondich and friends to illustrate classes.
'''

import random
import time
from graphics import *

class Building:
    # For now, the bottom of every building will be y=400
    def __init__(self, left, width, height, color):
        # Buildings consist of what? A rectangle, and some windows.
        
        # Here's the rectangle.
        upperLeft = Point(left, 400 - height)
        bottomRight = Point(left + width, 400)
        self.rectangle = Rectangle(upperLeft, bottomRight)
        self.rectangle.setFill(color)
        
        # Here are the building's windows.
        littleWindowWidth = 20
        littleWindowHeight = 30
        littleWindowGap = 10
        windowsPerRow = (width - 10) / (littleWindowWidth + littleWindowGap)
        rowsOfWindows = 2

        self.littleWindowList = []
        topEdge = 400 - height + littleWindowGap
        for j in range(rowsOfWindows):
            leftEdge = left + littleWindowGap
            for k in range(windowsPerRow):
                upperLeft = Point(leftEdge, topEdge)
                bottomRight = Point(leftEdge + littleWindowWidth, topEdge + littleWindowHeight)
                littleWindow = Rectangle(upperLeft, bottomRight)
                littleWindow.setFill(color_rgb(0, 0, 0))
                self.littleWindowList.append(littleWindow)
                leftEdge += littleWindowWidth + littleWindowGap
            topEdge += littleWindowHeight + littleWindowGap

    def draw(self, window):
        self.rectangle.draw(window)
        for littleWindow in self.littleWindowList:
            littleWindow.draw(window)
    
# Initialize city window
windowHeight = 500
windowWidth = 700
windowTitle = 'City'
backgroundColor = color_rgb(255, 255, 255)
window = GraphWin(windowTitle, windowWidth, windowHeight)
window.setBackground(backgroundColor)

# Create the buildings
buildings = []
for k in range(20):
    randomLeft = random.randint(0, windowWidth)
    randomWidth = random.randint(25, 250)
    randomHeight = random.randint(80, windowHeight - 150)
    randomRed = random.randint(150, 255)
    randomBlue = random.randint(0, 50)
    randomGreen = random.randint(40, 150)
    color = color_rgb(randomRed, randomGreen, randomBlue)
    newBuilding = Building(randomLeft, randomWidth, randomHeight, color)
    buildings.append(newBuilding)

# Draw the buildings
for building in buildings:
    building.draw(window)

s = raw_input('Hit Enter to quit')

# Something with lights
#    for k in range(8):
#        time.sleep(0.5)
#        b = random.choice(buildings)
#        b.turnOnRandomLight()