-
Notifications
You must be signed in to change notification settings - Fork 0
/
shoot.py
executable file
·176 lines (126 loc) · 4.29 KB
/
shoot.py
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
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
"""
Show how to fire bullets.
Sample Python/Pygame Programs
Simpson College Computer Science
http://programarcadegames.com/
http://simpson.edu/computer-science/
Explanation video: http://youtu.be/PpdJjaiLX6A
"""
import pygame
import random
# Define some colors
BLACK = (0, 0, 0)
WHITE = (255, 255, 255)
RED = (255, 0, 0)
BLUE = (0, 0, 255)
# --- Classes
class Block(pygame.sprite.Sprite):
""" This class represents the block. """
def __init__(self, color):
# Call the parent class (Sprite) constructor
super(Block, self).__init__()
self.image = pygame.Surface([20, 15])
self.image.fill(color)
self.rect = self.image.get_rect()
class Player(pygame.sprite.Sprite):
""" This class represents the Player. """
def __init__(self):
""" Set up the player on creation. """
# Call the parent class (Sprite) constructor
super(Player, self).__init__()
self.image = pygame.Surface([20, 20])
self.image.fill(RED)
self.rect = self.image.get_rect()
def update(self):
""" Update the player's position. """
# Get the current mouse position. This returns the position
# as a list of two numbers.
pos = pygame.mouse.get_pos()
# Set the player x position to the mouse x position
self.rect.x = pos[0]
class Bullet(pygame.sprite.Sprite):
""" This class represents the bullet . """
def __init__(self):
# Call the parent class (Sprite) constructor
super(Bullet, self).__init__()
self.image = pygame.Surface([4, 10])
self.image.fill(BLACK)
self.rect = self.image.get_rect()
def update(self):
""" Move the bullet. """
self.rect.y -= 3
# --- Create the window
# Initialize Pygame
pygame.init()
# Set the height and width of the screen
screen_width = 700
screen_height = 400
screen = pygame.display.set_mode([screen_width, screen_height])
# --- Sprite lists
# This is a list of every sprite. All blocks and the player block as well.
all_sprites_list = pygame.sprite.Group()
# List of each block in the game
block_list = pygame.sprite.Group()
# List of each bullet
bullet_list = pygame.sprite.Group()
# --- Create the sprites
for i in range(50):
# This represents a block
block = Block(BLUE)
# Set a random location for the block
block.rect.x = random.randrange(screen_width)
block.rect.y = random.randrange(350)
# Add the block to the list of objects
block_list.add(block)
all_sprites_list.add(block)
# Create a red player block
player = Player()
all_sprites_list.add(player)
# Loop until the user clicks the close button.
done = False
# Used to manage how fast the screen updates
clock = pygame.time.Clock()
score = 0
player.rect.y = 370
# -------- Main Program Loop -----------
while not done:
# --- Event Processing
for event in pygame.event.get():
if event.type == pygame.QUIT:
done = True
elif event.type == pygame.MOUSEBUTTONDOWN:
# Fire a bullet if the user clicks the mouse button
bullet = Bullet()
# Set the bullet so it is where the player is
bullet.rect.x = player.rect.x
bullet.rect.y = player.rect.y
# Add the bullet to the lists
all_sprites_list.add(bullet)
bullet_list.add(bullet)
# --- Game logic
# Call the update() method on all the sprites
all_sprites_list.update()
# Calculate mechanics for each bullet
for bullet in bullet_list:
# See if it hit a block
block_hit_list = pygame.sprite.spritecollide(bullet, block_list, True)
# For each block hit, remove the bullet and add to the score
for block in block_hit_list:
bullet_list.remove(bullet)
all_sprites_list.remove(bullet)
score += 1
print(score)
# Remove the bullet if it flies up off the screen
if bullet.rect.y < -10:
bullet_list.remove(bullet)
all_sprites_list.remove(bullet)
# --- Draw a frame
# Clear the screen
screen.fill(WHITE)
# Draw all the spites
all_sprites_list.draw(screen)
# Go ahead and update the screen with what we've drawn.
pygame.display.flip()
# --- Limit to 20 frames per second
clock.tick(60)
pygame.quit()