PySimpleGUI/DemoPrograms old/Demo_Graph_pymunk_2D_Graphi...

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import PySimpleGUIWeb as sg
# import PySimpleGUI as sg
import pymunk
import random
import socket
"""
Demo that shows integrating PySimpleGUI with the pymunk library. This combination
of PySimpleGUI and pymunk could be used to build games.
Note this exact same demo runs with PySimpleGUIWeb by changing the import statement
"""
class Ball():
def __init__(self, x, y, r, *args, **kwargs):
mass = 10
self.body = pymunk.Body(mass,
pymunk.moment_for_circle(mass, 0, r, (0, 0))) # Create a Body with mass and moment
self.body.position = x, y
self.shape = pymunk.Circle(self.body, r, offset=(0, 0)) # Create a box shape and attach to body
self.shape.elasticity = 0.99999
self.shape.friction = 0.8
self.gui_circle_figure = None
class Playfield():
def __init__(self):
self.space = pymunk.Space()
self.space.gravity = 0, 200
self.add_wall((0, 400), (600, 400)) # ground
self.add_wall((0, 0), (0, 600)) # Left side
self.add_wall((600, 0), (600, 400)) # right side
def add_wall(self, pt_from, pt_to):
body = pymunk.Body(body_type=pymunk.Body.STATIC)
ground_shape = pymunk.Segment(body, pt_from, pt_to, 0.0)
ground_shape.friction = 0.8
ground_shape.elasticity = .99
self.space.add(ground_shape)
def add_balls(self):
self.arena_balls = []
for i in range(1, 200):
x = random.randint(0, 600)
y = random.randint(0, 400)
r = random.randint(1, 10)
ball = Ball(x, y, r)
self.arena_balls.append(ball)
area.space.add(ball.body, ball.shape)
ball.gui_circle_figure = graph_elem.DrawCircle((x, y), r, fill_color='black', line_color='red')
# ------------------- Build and show the GUI Window -------------------
graph_elem = sg.Graph((600, 400), (0, 400), (600, 0), enable_events=True, key='_GRAPH_', background_color='lightblue')
layout = [[sg.Text('Ball Test'), sg.T('My IP {}'.format(socket.gethostbyname(socket.gethostname())))],
[graph_elem],
# [sg.Up(), sg.Down()],
[sg.B('Kick'), sg.Button('Exit')]]
window = sg.Window('Window Title', layout, ).Finalize()
area = Playfield()
area.add_balls()
# ------------------- GUI Event Loop -------------------
while True: # Event Loop
event, values = window.Read(timeout=0)
# print(event, values)
if event in (None, 'Exit'):
break
area.space.step(0.02)
for ball in area.arena_balls:
if event == 'Kick':
ball.body.position = ball.body.position[0], ball.body.position[1]-random.randint(1,200)
graph_elem.RelocateFigure(ball.gui_circle_figure, ball.body.position[0], ball.body.position[1])
window.Close()