1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
|
import random
import pygame
from box import Box
from collision import handleParticleCollision, detectParticleCollision, spacePartitioning
from colours import *
from particle import Particle
pygame.init()
icon = pygame.Surface((32, 32), pygame.SRCALPHA, 32)
pygame.draw.circle(icon, RED, (16, 16), 16)
pygame.draw.circle(icon, BLACK, (16, 16), 16, 1)
pygame.display.set_icon(icon)
class Display:
WIDTH, HEIGHT = 1080, 720
DIMENSIONS = (WIDTH, HEIGHT)
CENTER = (WIDTH / 2, HEIGHT / 2)
FPS = 0
COLLISION_LAYERS = 4
def __init__(self, window_name="Pygame"):
self.is_running = False
pygame.display.set_caption(window_name)
self.collision_objects = {layer: [] for layer in range(self.COLLISION_LAYERS)}
self.particles = []
rows = 10
cols = 10
w, h = self.WIDTH / cols, self.HEIGHT / rows
for i in range(1, 1 + cols):
for j in range(1, 1 + rows):
r = random.randint(10, 25)
speed = 0.5
self.particles.append(Particle((w * i - w / 2, h * j - h / 2),
((random.random() - 0.5) * speed, (random.random() - 0.5) * speed),
(0, 0), r, r ** 2 * 3.14, self.collision_objects[0]))
self.box = Box((0, 0), self.WIDTH, self.HEIGHT)
self.collision_objects[0].append(self.box)
self.collided_last_frame = set()
def show(self):
screen = pygame.display.set_mode(self.DIMENSIONS)
clock = pygame.time.Clock()
delta = 0
self.is_running = True
while self.is_running:
self.update(delta)
self.draw(screen)
pygame.display.update()
delta = clock.tick()
pygame.quit()
def update(self, delta):
for event in pygame.event.get():
if event.type == pygame.QUIT:
self.is_running = False
self.box.update(delta)
for particle in self.particles:
particle.update(delta)
for particle1, particle2 in spacePartitioning(self.particles, self.WIDTH, self.HEIGHT):
if (particle1, particle2) not in self.collided_last_frame and (
particle2, particle1) not in self.collided_last_frame:
handleParticleCollision(particle1, particle2)
self.collided_last_frame.add((particle1, particle2))
self.collided_last_frame.add((particle2, particle1))
if not detectParticleCollision(particle1, particle2):
if self.collided_last_frame.__contains__((particle1, particle2)):
self.collided_last_frame.remove((particle1, particle2))
if self.collided_last_frame.__contains__((particle2, particle1)):
self.collided_last_frame.remove((particle2, particle1))
def draw(self, surf):
surf.fill(BLACK)
self.box.draw(surf)
for particle in self.particles:
particle.draw(surf)
# for p1, p2 in sweepAndPrune(self.particles):
# if p1 != p2:
# pygame.draw.line(surf, GREEN, p1.position, p2.position, 3)
# for p1, p2 in spacePartitioning(self.particles, self.WIDTH, self.HEIGHT):
# if p1 != p2:
# pygame.draw.line(surf, GREEN, p1.position, p2.position, 3)
# for p1, p2 in smarterSpacePartitioning(self.particles):
# if p1 != p2:
# pygame.draw.line(surf, GREEN, p1.position, p2.position, 3)
|
