# SwiderskiNicholasHW3.py
# Displaying simple graphics
# 4.24.11
# Nicholas Swiderski
# CSC 110.05

# Copied from TreeTest.py

# Required import statement for Gui tools
import Gui

# Named Constants 
CANVAS_WIDTH = 640
CANVAS_HEIGHT = 480

# Function Definition Section
def draw_simple_tree(base_x, base_y, height):
    # draw trunk
    trunk_x1 = base_x - height * 0.05
    trunk_x2 = base_x + height * 0.05
    trunk_y1 = base_y
    trunk_y2 = base_y + height / 2.0
    canvas.rectangle([[trunk_x1, trunk_y1], [trunk_x2, trunk_y2]], \
                     fill='brown', width = 0)
    # draw crown
    # the polygon has 3 points, peak, lower left (LL), and lower right (LR)
    LL_x = base_x - height * 0.2
    LR_x = base_x + height * 0.2
    L_y = base_y + height * 0.3
    canvas.polygon([[base_x, base_y + height], [LL_x, L_y], [LR_x, L_y]], \
                   fill='darkgreen', width=0)

def draw_tree_cluster(x, y, size):
    draw_simple_tree(x - 0.15 * size, y + size / 2.0, 0.5 * size)
    draw_simple_tree(x - 0.3 * size, y + size * 0.3, 0.6 * size)
    draw_simple_tree(x, y, 0.8 * size)



#####################################################################
#
# DO NOT CHANGE ANYTHING BELOW THIS LINE
#
#####################################################################

# Setup the canvas -- canvas is the drawing area
# Note that 'win' and 'canvas' are GLOBAL VARIABLES in this program
win = Gui.Gui()
win.title('Playing around with Gui')
canvas = win.ca(width = CANVAS_WIDTH, height = CANVAS_HEIGHT)

# Here are some colors you can use: 'white', 'gray', 'black', 'red',
# 'green', 'blue', 'cyan', 'yellow', 'magenta', 'brown', 'darkgreen'
# Hundreds of colors here: http://tmml.sourceforge.net/doc/tk/colors.html


# seperated in the way it is to make the functions i wrote more obvious

# draw_snowman_head(int, int)
# Draw snowman head at the given coordinates
def draw_snowman_head(x, y):
	canvas.circle([x,y], 20, 'white')
	canvas.circle([x-6, y+3], 3, 'black')
	canvas.circle([x+6, y+3], 3, 'black')

# draw_snowman_body(int, int, float)
# Draw snowman body at the given coordinates and scaled by the given scale factor
def draw_snowman_body(x, y, scale):
	canvas.circle([x,y], 20*scale, 'white')
	canvas.circle([x,y+7], 3*scale, 'black')
	canvas.circle([x,y-7], 3*scale, 'black')

# draw_snowman(int, int)
# Draw snowman at the given coordinates
def draw_snowman(x, y):
	draw_snowman_body(x, y-45, 1.5)
	draw_snowman_body(x, y, 1.2)
	draw_snowman_head(x, y+35)

# draw_stickman(int, int)
# Draw stickman at the given coordinates
def draw_stickman(x, y):
	canvas.circle([x,y], 20, 'white')
	canvas.line([[x,y-19], [x,y-89]], 'black')
	#left arm
	canvas.line([[x,y-39], [x-30,y-59]], 'black')
	#right arm
	canvas.line([[x,y-39], [x+30,y-59]], 'black')
	#left leg
	canvas.line([[x,y-89], [x-20,y-119]], 'black')
	#right leg
	canvas.line([[x,y-89], [x+20,y-119]], 'black')

# draw things on the canvas
draw_tree_cluster(0, 0, 50)
draw_tree_cluster(-40, -30, 65)
draw_tree_cluster(60, -120 , 120)
draw_simple_tree(-80, -150, 140)
draw_simple_tree(-100, -180, 160)
#
draw_snowman(50,15)
draw_stickman(0,0)
draw_snowman(100,15)
draw_stickman(250,145)
draw_snowman(-100,86)
draw_stickman(24,80)
draw_snowman(-200,15)


# show the window
win.mainloop()