99 lines
3.2 KiB
Python
99 lines
3.2 KiB
Python
import PySimpleGUI as sg
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# import PySimpleGUIWeb as sg
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import pymunk
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import random
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import socket
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# Yet another usage of Graph element and physics from pymunk.
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"""
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To get a good version of pymunk that works with this code:
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python -m pip install pymunk==5.7.0
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Demo that shows integrating PySimpleGUI with the pymunk library. This combination
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of PySimpleGUI and pymunk could be used to build games.
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Note this exact same demo runs with PySimpleGUIWeb by changing the import statement
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"""
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class Ball():
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def __init__(self, x, y, r, *args, **kwargs):
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mass = 10
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# Create a Body with mass and moment
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self.body = pymunk.Body(
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mass, pymunk.moment_for_circle(mass, 0, r, (0, 0)))
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self.body.position = x, y
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# Create a box shape and attach to body
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self.shape = pymunk.Circle(self.body, r, offset=(0, 0))
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self.shape.elasticity = 0.99999
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self.shape.friction = 0.8
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self.gui_circle_figure = None
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class Playfield():
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def __init__(self, graph_elem):
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self.graph_elem = graph_elem
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self.space = pymunk.Space()
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self.space.gravity = 0, 200
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self.add_wall((0, 400), (600, 400)) # ground
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self.add_wall((0, 0), (0, 600)) # Left side
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self.add_wall((600, 0), (600, 400)) # right side
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def add_wall(self, pt_from, pt_to):
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body = pymunk.Body(body_type=pymunk.Body.STATIC)
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ground_shape = pymunk.Segment(body, pt_from, pt_to, 0.0)
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ground_shape.friction = 0.8
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ground_shape.elasticity = .99
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self.space.add(ground_shape)
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def add_balls(self):
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self.arena_balls = []
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for i in range(1, 200):
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x = random.randint(0, 600)
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y = random.randint(0, 400)
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r = random.randint(1, 10)
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ball = Ball(x, y, r)
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self.arena_balls.append(ball)
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self.space.add(ball.body, ball.shape)
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ball.gui_circle_figure = self.graph_elem.draw_circle(
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(x, y), r, fill_color='black', line_width=0)
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def main():
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# ------------------- Build and show the GUI Window -------------------
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graph_elem = sg.Graph((600, 400), (0, 400), (600, 0),
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enable_events=True, key='-GRAPH-', background_color='lightblue')
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hostname = socket.gethostbyname(socket.gethostname())
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layout = [[sg.Text('Ball Test'), sg.Text('My IP '+hostname)],
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[graph_elem],
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# [sg.Up(), sg.Down()],
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[sg.Button('Kick'), sg.Button('Exit')]]
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window = sg.Window('Window Title', layout, finalize=True)
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area = Playfield(graph_elem)
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area.add_balls()
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# ------------------- GUI Event Loop -------------------
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while True: # Event Loop
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event, values = window.read(timeout=1)
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# print(event, values)
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if event in (sg.WIN_CLOSED, 'Exit'):
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break
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area.space.step(0.02)
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for ball in area.arena_balls:
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if event == 'Kick':
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ball.body.position = ball.body.position[0], ball.body.position[1]-random.randint(
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1, 200)
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graph_elem.RelocateFigure(
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ball.gui_circle_figure, ball.body.position[0], ball.body.position[1])
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window.close()
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if __name__ == '__main__':
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main() |