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
|
#
# 20,000 Light Years Into Space
# This game is licensed under GPL v2, and copyright (C) Jack Whitham 2006-21.
#
import pygame, time, sys
from . import font
from .game_types import *
from .primitives import *
MSG_MAX = 5
MSG_MARGIN = 5
MSG_EXPIRY_TIME = 200
class Message:
def __init__(self, text: str, colour: Colour) -> None:
self.text = text
self.expiry_countdown = MSG_EXPIRY_TIME
self.colour = colour
self.area: RectType = pygame.Rect(0, 0, 1, 1)
self.Render()
def Render(self) -> None:
# Text drawn in legacy size 20
# This will be scaled for the current screen size within the font module.
self.draw: SurfaceType = font.Get_Font(20).render(self.text, True, self.colour)
self.undraw: SurfaceType = pygame.Surface((1, 1))
class Mail:
def __init__(self) -> None:
self.messages: List[Message] = []
self.day = 0
def Render(self) -> None:
# Render messages again after screen size change
for msg in self.messages:
msg.Render()
def Expire_Messages(self) -> None:
# All messages tick downwards
for msg in self.messages:
msg.expiry_countdown -= 1
# Limit number of on-screen messages
while ( len(self.messages) > MSG_MAX ):
self.messages.pop(0)
# Remove expired messages
while ((len(self.messages) != 0) and (self.messages[0].expiry_countdown <= 0)):
self.messages.pop(0)
def Draw_Mail(self, output: SurfaceType) -> None:
# Show current messages
sr = output.get_rect()
y = sr.height - MSG_MARGIN
for msg in reversed(self.messages):
y -= msg.draw.get_rect().height
r = msg.draw.get_rect()
r.topleft = (MSG_MARGIN, y)
r = r.clip(sr)
msg.area = r
msg.undraw = output.subsurface(r).copy()
output.blit(msg.draw, r.topleft)
def Undraw_Mail(self, output: SurfaceType) -> None:
for msg in self.messages:
output.blit(msg.undraw, msg.area.topleft)
def New_Mail(self, text: str, colour: Colour = (128,128,128)) -> None:
text = ( "Day %u: " % self.day ) + text
self.messages.append(Message(text, colour))
print(text)
sys.stdout.flush()
__mail = Mail()
def Initialise() -> None:
__mail.messages = []
__mail.day = 0
def Set_Day(day: float) -> None:
__mail.day = int(day)
def New_Mail(text: str, colour: Colour = (128,128,128)) -> None:
__mail.New_Mail(text, colour)
def Expire_Messages() -> None:
__mail.Expire_Messages()
def Draw_Mail(output: SurfaceType) -> None:
__mail.Draw_Mail(output)
def Undraw_Mail(output: SurfaceType) -> None:
__mail.Undraw_Mail(output)
def Get_Messages() -> str:
return "\n".join([ m.text for m in __mail.messages ])
def Set_Screen_Height(height: int) -> None:
"""Notify components of a screen size change."""
from . import grid, tutor, draw_effects, storms
font.Set_Screen_Height(height)
grid.Set_Screen_Height(height)
tutor.Set_Screen_Height(height)
storms.Set_Screen_Height(height)
draw_effects.Set_Screen_Height(height)
__mail.Render()
|
