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 | import random
import arcade
# --- Constants ---
SPRITE_SCALING_PLAYER = 0.5
SPRITE_SCALING_COIN = .25
COIN_COUNT = 50
SCREEN_WIDTH = 800
SCREEN_HEIGHT = 600
SCREEN_TITLE = "Implement Views Example"
class InstructionView(arcade.View):
""" View to show instructions """
def on_show_view(self):
""" This is run once when we switch to this view """
arcade.set_background_color(arcade.csscolor.DARK_SLATE_BLUE)
# Reset the viewport, necessary if we have a scrolling game and we need
# to reset the viewport back to the start so we can see what we draw.
arcade.set_viewport(0, self.window.width, 0, self.window.height)
def on_draw(self):
""" Draw this view """
self.clear()
arcade.draw_text("Instructions Screen", self.window.width / 2, self.window.height / 2,
arcade.color.WHITE, font_size=50, anchor_x="center")
arcade.draw_text("Click to advance", self.window.width / 2, self.window.height / 2-75,
arcade.color.WHITE, font_size=20, anchor_x="center")
def on_mouse_press(self, _x, _y, _button, _modifiers):
""" If the user presses the mouse button, start the game. """
game_view = GameView()
game_view.setup()
self.window.show_view(game_view)
class GameView(arcade.View):
""" Our custom Window Class"""
def __init__(self):
""" Initializer """
# Call the parent class initializer
super().__init__()
# Variables that will hold sprite lists
self.player_list = None
self.coin_list = None
# Set up the player info
self.player_sprite = None
self.score = 0
# Don't show the mouse cursor
self.window.set_mouse_visible(False)
arcade.set_background_color(arcade.color.AMAZON)
def setup(self):
""" Set up the game and initialize the variables. """
# Sprite lists
self.player_list = arcade.SpriteList()
self.coin_list = arcade.SpriteList()
# Score
self.score = 0
# Set up the player
# Character image from kenney.nl
self.player_sprite = arcade.Sprite(":resources:images/animated_characters/female_person/femalePerson_idle.png",
SPRITE_SCALING_PLAYER)
self.player_sprite.center_x = 50
self.player_sprite.center_y = 50
self.player_list.append(self.player_sprite)
# Create the coins
for i in range(COIN_COUNT):
# Create the coin instance
# Coin image from kenney.nl
coin = arcade.Sprite(":resources:images/items/coinGold.png",
SPRITE_SCALING_COIN)
# Position the coin
coin.center_x = random.randrange(SCREEN_WIDTH)
coin.center_y = random.randrange(SCREEN_HEIGHT)
# Add the coin to the lists
self.coin_list.append(coin)
def on_draw(self):
""" Draw everything """
self.clear()
self.coin_list.draw()
self.player_list.draw()
# Put the text on the screen.
output = f"Score: {self.score}"
arcade.draw_text(output, 10, 20, arcade.color.WHITE, 14)
def on_mouse_motion(self, x, y, dx, dy):
""" Handle Mouse Motion """
# Move the center of the player sprite to match the mouse x, y
self.player_sprite.center_x = x
self.player_sprite.center_y = y
def on_update(self, delta_time):
""" Movement and game logic """
# Call update on all sprites (The sprites don't do much in this
# example though.)
self.coin_list.update()
# Generate a list of all sprites that collided with the player.
coins_hit_list = arcade.check_for_collision_with_list(self.player_sprite, self.coin_list)
# Loop through each colliding sprite, remove it, and add to the score.
for coin in coins_hit_list:
coin.remove_from_sprite_lists()
self.score += 1
def main():
""" Main function """
window = arcade.Window(SCREEN_WIDTH, SCREEN_HEIGHT, SCREEN_TITLE)
start_view = InstructionView()
window.show_view(start_view)
arcade.run()
if __name__ == "__main__":
main()
|