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
|
import pygame
class DrawableObject(pygame.sprite.Sprite):
def __init__(self,images, textfileName, x = 0, y = 0,):
pygame.sprite.Sprite.__init__(self)
self._images = []
self._origImages = []
for i in range(len(images)):
self._images.append(images[i].convert())
self._origImages.append(images[i].convert())
self.image = self._images[0]
self.rect = self.image.get_rect()
self.xPos = x
self.yPos = y
self.myAngle = 0
self.xSize = images[0].get_width()
self.ySize = images[0].get_width()
self.rect.topleft = (x,y)
if textfileName != '':
f = open(textfileName, 'r')
currentLine = f.readline()
while currentLine != '':
animValues = currentLine.split(",")
self.animations[animValues[0]] = [int(animValues[1]), int(animValues[2])]
currentLine = f.readline()
def addImages(self, images):
for i in range(len(images)):
self._images.append(images[i].convert())
self._origImages.append(images[i].convert())
def goToAnim(self, animName):
if self.animations.get(animName, 0) != 0:
self._current_anim = animName
self._frame = self.animations[animName][0]
self.image = self._images[self._frame]
#
# Again I took out default values because I don't want the primary function
# of the method to be effectively overridable and have a method that can
# do nothing without raising flags
# I also conformed the parameter naming convention so that it conforms with the
# other methods' naming convention in this object
# JT Jul 28 2010
def nudge(self, x, y):
self.xPos += x
self.yPos += y
self.rect.right += x
self.rect.top += y
#
# reworked the loop for efficiency and the if statement logic
# JT Jul 28 2010
def scale(self, x=None, y=None):
if type(x).__name__=='int': self.xSize = x
if type(y).__name__=='int': self.ySize = y
for i in range(len(self._images)):
self._origImages[i] = pygame.transform.scale(self._origImages[i], (self.xSize, self.ySize))
self._images[i] = self._origImages[i]
def getXSize(self):
return self.xSize
def getYSize(self):
return self.ySize
#
# I changed rotate to utilize a for instead of a counter/while loop for speed
# JT - Jul 28 2010
def rotate(self,angle):
self.myAngle += angle
for i in range(len(self._images)):
self._images[i] = pygame.transform.rotate(self._origImages[i], self.myAngle)
def getRotation(self):
return self.myAngle
#
# I don't recommend forcing people to keep images within the screen
# a common trick in bullet hells is to temporarily move image objects off-
# screen when they die so the game isn't constantly loading a new instance of
# a common enemy
# JT - Jul 28 2010
def setPosition(self, x = None, y = None):
if type(x).__name__=='int': self.xPos = x
if type(y).__name__=='int': self.yPos = y
self.rect.topleft = (self.xPos, self.yPos)
def getXPos(self):
return self.xPos
def getYPos(self):
return self.yPos
#
# Added defaul values in case someone wants their color key to be taken from bot.right corner, eg
# JT Jul 28 2010
def calcColorKey(self, x=0, y=0):
myColorKey = images[0].get_at((x,y))
setColorKey(myColorKey)
def setColorKey(self, aColor):
for i in range(len(self._images)):
self._images[i].set_colorkey(aColor)
#
# Set default value to allow the method to be called empty (since t does nothing atm)
# JT Jul 28 2010
def update(self, t=None):
pass
def nextFrame(self):
pass
def nextCurrentAnimFrame(self):
pass
|
