forked from pythonarcade/arcade
-
Notifications
You must be signed in to change notification settings - Fork 2
/
03_user_control.py
131 lines (101 loc) · 4.13 KB
/
03_user_control.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
"""
Platformer Game
"""
import arcade
# Constants
SCREEN_WIDTH = 1000
SCREEN_HEIGHT = 650
SCREEN_TITLE = "Platformer"
# Constants used to scale our sprites from their original size
CHARACTER_SCALING = 1
TILE_SCALING = 0.5
COIN_SCALING = 0.5
# Movement speed of player, in pixels per frame
PLAYER_MOVEMENT_SPEED = 5
class MyGame(arcade.Window):
"""
Main application class.
"""
def __init__(self):
# Call the parent class and set up the window
super().__init__(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_TITLE)
# These are 'lists' that keep track of our sprites. Each sprite should
# go into a list.
self.coin_list = None
self.wall_list = None
self.player_list = None
# Separate variable that holds the player sprite
self.player_sprite = None
# Our physics engine
self.physics_engine = None
arcade.set_background_color(arcade.csscolor.CORNFLOWER_BLUE)
def setup(self):
""" Set up the game here. Call this function to restart the game. """
# Create the Sprite lists
self.player_list = arcade.SpriteList()
self.wall_list = arcade.SpriteList()
self.coin_list = arcade.SpriteList()
# Set up the player, specifically placing it at these coordinates.
image_source = ":resources:images/animated_characters/female_adventurer/femaleAdventurer_idle.png"
self.player_sprite = arcade.Sprite(image_source, CHARACTER_SCALING)
self.player_sprite.center_x = 64
self.player_sprite.center_y = 128
self.player_list.append(self.player_sprite)
# Create the ground
# This shows using a loop to place multiple sprites horizontally
for x in range(0, 1250, 64):
wall = arcade.Sprite(":resources:images/tiles/grassMid.png", TILE_SCALING)
wall.center_x = x
wall.center_y = 32
self.wall_list.append(wall)
# Put some crates on the ground
# This shows using a coordinate list to place sprites
coordinate_list = [[512, 96],
[256, 96],
[768, 96]]
for coordinate in coordinate_list:
# Add a crate on the ground
wall = arcade.Sprite(":resources:images/tiles/boxCrate_double.png", TILE_SCALING)
wall.position = coordinate
self.wall_list.append(wall)
# Create the 'physics engine'
self.physics_engine = arcade.PhysicsEngineSimple(self.player_sprite, self.wall_list)
def on_draw(self):
""" Render the screen. """
# Clear the screen to the background color
arcade.start_render()
# Draw our sprites
self.wall_list.draw()
self.coin_list.draw()
self.player_list.draw()
def on_key_press(self, key, modifiers):
"""Called whenever a key is pressed. """
if key == arcade.key.UP or key == arcade.key.W:
self.player_sprite.change_y = PLAYER_MOVEMENT_SPEED
elif key == arcade.key.DOWN or key == arcade.key.S:
self.player_sprite.change_y = -PLAYER_MOVEMENT_SPEED
elif key == arcade.key.LEFT or key == arcade.key.A:
self.player_sprite.change_x = -PLAYER_MOVEMENT_SPEED
elif key == arcade.key.RIGHT or key == arcade.key.D:
self.player_sprite.change_x = PLAYER_MOVEMENT_SPEED
def on_key_release(self, key, modifiers):
"""Called when the user releases a key. """
if key == arcade.key.UP or key == arcade.key.W:
self.player_sprite.change_y = 0
elif key == arcade.key.DOWN or key == arcade.key.S:
self.player_sprite.change_y = 0
elif key == arcade.key.LEFT or key == arcade.key.A:
self.player_sprite.change_x = 0
elif key == arcade.key.RIGHT or key == arcade.key.D:
self.player_sprite.change_x = 0
def on_update(self, delta_time):
""" Movement and game logic """
# Move the player with the physics engine
self.physics_engine.update()
def main():
""" Main method """
window = MyGame()
window.setup()
arcade.run()
if __name__ == "__main__":
main()