/
spriteManager.py
411 lines (335 loc) · 14.8 KB
/
spriteManager.py
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import pygame
import os
import sys
import math
import settingsManager
class Sprite(pygame.sprite.Sprite):
def __init__(self):
pygame.sprite.Sprite.__init__(self)
self.angle = 0
self.scale = 1
self.visible = True
self.changed = False
self.lastDrawnPosition = pygame.Rect(0,0,0,0)
self.spriteOffset = (0,0)
def draw(self,_screen,_offset,_scale):
if not self.visible:
return
#TODO: Check for bit depth first, inform user about alpha
h = int(self.scale*self.rect.height * _scale)
w = int(self.scale*self.rect.width * _scale)
if h <= 0 or w <= 0: return
unit_vector = [math.cos(math.radians(self.angle)), math.sin(math.radians(self.angle))]
rotated_w = abs(w*unit_vector[0])+abs(h*unit_vector[1])
rotated_h = abs(w*unit_vector[1])+abs(h*unit_vector[0])
dx = (rotated_w-w)/2.0
dy = (rotated_h-h)/2.0
new_off = (int((_offset[0]+self.spriteOffset[0]*self.scale) * _scale - dx - (self.scale-1)*_scale*self.rect.width*.5),
int((_offset[1]+self.spriteOffset[1]*self.scale) * _scale - dy - (self.scale-1)*_scale*self.rect.height*.5))
w = max(0,w)
h = max(0,h)
try:
blit_sprite = pygame.transform.smoothscale(self.image, (int(w), int(h)))
except Exception as e:
print(e)
raise ValueError("Please use 32-bit PNG files")
if self.angle != 0:
blit_sprite = pygame.transform.rotate(blit_sprite,self.angle)
new_rect = pygame.Rect(new_off,(int(rotated_w), int(rotated_h)))
ret_rect = new_rect
if not new_rect == self.lastDrawnPosition:
self.changed = True
ret_rect = new_rect.union(self.lastDrawnPosition)
self.lastDrawnPosition = new_rect
if self.changed:
_screen.blit(blit_sprite,new_rect)
self.changed = False
return ret_rect
_screen.blit(blit_sprite,new_rect) #Until this starts working
return None
def rotate(self,_angle = 0):
self.angle = _angle
self.changed = True
def getColorIndexes(self,_color):
import numpy as np
arr = np.array(self.image)
arr[arr < 10] = 0
def getBoundingBox(self):
bounding_rect = self.image.get_bounding_rect()
bounding_rect.top += self.rect.top
bounding_rect.left += self.rect.left
return bounding_rect
def updatePosition(self,_posx, _posy):
self.rect.centerx = _posx
self.rect.centery = _posy
self.bounding_rect = self.getBoundingBox()
self.changed = True
class SpriteHandler(Sprite):
def __init__(self,_directory,_prefix,_startingImage,_offset,_colorMap = {},_scale=1.0,_flip="right"):
Sprite.__init__(self)
self.color_map = _colorMap
self.scale_factor = _scale
self.flip = _flip
self.image_library = self.buildImageLibrary(ImageLibrary(_directory,_prefix), _offset)
self.starting_image = _startingImage
if not self.starting_image in self.image_library[self.flip]:
key_list = self.image_library[self.flip].keys()
self.starting_image = key_list[0]
print("Default Sprite not found. New default sprite: " + str(self.starting_image))
self.current_sheet = self.starting_image
self.index = 0
self.angle = 0
print(self.image_library)
self.image = self.image_library[self.flip][self.starting_image][self.index]
self.rect = self.image.get_rect()
self.bounding_rect = self.getBoundingBox()
def flipX(self):
if self.flip == "right": self.flip = "left"
else: self.flip = "right"
self.changed = True
print(self.flip)
def changeImage(self,_newImage,_subImage = 0):
self.current_sheet = _newImage
self.index = _subImage
self.get_image()
self.changed = True
def changeSubImage(self,_index,_loop=False):
if _index < 0:
_index = self.currentAnimLength() + _index
if _loop:
self.index = _index % self.currentAnimLength()
else:
self.index = min(_index, self.currentAnimLength()-1)
self.get_image()
self.changed = True
def currentAnimLength(self):
return len(self.image_library[self.flip][self.current_sheet])
def get_image(self):
try:
self.image = self.image_library[self.flip][self.current_sheet][int(self.index)]
except:
print("Error loading sprite " + str(self.current_sheet) + " Loading default")
self.image = self.image_library[self.flip][self.starting_image][0]
self.current_sheet = self.starting_image
self.rect = self.image.get_rect(midbottom=self.rect.midbottom)
self.bounding_rect = self.getBoundingBox()
return self.image
def draw(self,_screen,_offset,_scale):
self.get_image()
return Sprite.draw(self,_screen,_offset,_scale)
def buildImageLibrary(self,_lib,_offset):
library = {}
flipped_library = {}
for key,value in _lib.image_dict.items():
image_list = self.buildSubimage_list(value,_offset)
library[key] = image_list
flip_list = []
for image in image_list:
img = image.copy()
img = pygame.transform.flip(img,True,False)
flip_list.append(img)
flipped_library[key] = flip_list
if self.flip == "right": reverse = "left"
else: reverse = "right"
return {self.flip: library, reverse: flipped_library}
def buildSubimage_list(self,_sheet,_offset):
index = 0
image_list = []
while index < _sheet.get_width() // _offset:
_sheet.set_clip(pygame.Rect(index * _offset, 0, _offset,_sheet.get_height()))
image = _sheet.subsurface(_sheet.get_clip())
for from_color,to_color in self.color_map.items():
self.recolor(image, tuple(list(from_color)), tuple(list(to_color)))
if not self.scale_factor == 1.0:
w = int(image.get_width() * self.scale_factor)
h = int(image.get_height() * self.scale_factor)
image = pygame.transform.scale(image, (w,h))
image_list.append(image)
index += 1
return image_list
def recolor(self,_image,_fromColor,_toColor):
arr = pygame.PixelArray(_image)
arr.replace(_fromColor,_toColor)
del arr
self.changed = True
class ImageSprite(Sprite):
def __init__(self,_path):
Sprite.__init__(self)
self.path = _path
self.image = pygame.image.load(_path)
self.rect = self.image.get_rect()
self.bounding_rect = self.getBoundingBox()
def color_surface(self,_color,_alpha):
arr = pygame.surfarray.pixels3d(self.image)
arr[:,:,0] = _color[0]
arr[:,:,1] = _color[1]
arr[:,:,2] = _color[2]
del arr
self.changed = True
def alpha(self,_newAlpha):
arr = pygame.surfarray.pixels_alpha(self.image)
arr[arr!=0] = _newAlpha
del arr
self.changed = True
def recolor(self,_image,_fromColor,_toColor,_ignoreAlpha=False):
arr = pygame.PixelArray(_image)
arr.replace(_fromColor,_toColor)
del arr
self.changed = True
class SheetSprite(ImageSprite):
def __init__(self,_sheet,_offset=0,_colorMap = {}):
Sprite.__init__(self)
self.sheet = _sheet
if isinstance(_sheet,str) or isinstance(_sheet, unicode):
self.sheet = pygame.image.load(_sheet)
self.color_map = _colorMap
self.index = 0
self.max_index = self.sheet.get_width() // _offset
self.offset = _offset
if self.offset > 0:
self.image_list = self.buildSubimage_list(self.sheet,_offset)
else:
self.image_list = [self.sheet]
self.flip = False
self.angle = 0
self.image = self.image_list[0]
self.rect = self.image.get_rect()
self.bounding_rect = self.getBoundingBox()
def buildSubimage_list(self,_sheet,_offset):
index = 0
image_list = []
while index < self.max_index:
self.sheet.set_clip(pygame.Rect(index * _offset, 0, _offset,_sheet.get_height()))
image = _sheet.subsurface(_sheet.get_clip())
#image = image.convert_alpha()
for from_color,to_color in self.color_map.items():
self.recolor(image, tuple(list(from_color)), tuple(list(to_color)))
image_list.append(image)
index += 1
return image_list
def flipX(self):
self.flip = not self.flip
self.image = pygame.transform.flip(self.image,True,False)
self.changed = True
def recolor(self,_image,_fromColor,_toColor):
arr = pygame.PixelArray(_image)
arr.replace(_fromColor,_toColor)
del arr
self.changed = True
def getImageAtIndex(self,_index):
self.index = _index % self.max_index
self.image = self.image_list[self.index]
if self.flip:
self.image = pygame.transform.flip(self.image,True,False)
self.changed = True
return self.image
def draw(self,_screen,_offset,_scale):
return Sprite.draw(self, _screen, _offset, _scale)
def changeImage(self,_newImage,_subImage = 0):
pass
class MaskSprite(ImageSprite):
def __init__(self, _parentSprite,_color,_duration,_pulse = False,_pulseSize = 16):
Sprite.__init__(self)
self.parent_sprite = _parentSprite
self.duration = _duration
self.pulse = _pulse
self.pulse_size = _pulseSize
self.color = _color
if self.pulse: self.alpha = 200
else: self.alpha = 128
self.visible = True
self.image = self.parent_sprite.image.copy()
self.rect = self.parent_sprite.rect
self.color_surface(self.color)
def color_surface(self,_color):
arr = pygame.surfarray.pixels3d(self.image)
arr[:,:,0] = _color[0]
arr[:,:,1] = _color[1]
arr[:,:,2] = _color[2]
del arr
arr = pygame.surfarray.pixels_alpha(self.image)
arr[arr!=0] = self.alpha
del arr
self.changed = True
def update(self):
if not self.duration == 0:
if self.pulse:
self.alpha -= self.pulse_size
if self.alpha > 200:
self.alpha = 200
self.pulse_size = -self.pulse_size
elif self.alpha < 16:
self.alpha = 16
self.pulse_size = -self.pulse_size
self.duration -= 1
self.image = self.parent_sprite.image.copy()
self.color_surface(self.color)
self.rect = self.parent_sprite.rect
return self
else:
if not hasattr(self, 'rect'):
self.rect = self.parent_sprite.rect
return None
class TextSprite(ImageSprite):
def __init__(self,_text,_font="Orbitron Medium",_size=12,_color=[0,0,0]):
Sprite.__init__(self)
self.font = pygame.font.Font(settingsManager.createPath(_font+".ttf"),_size)
self.image = self.font.render(_text,False,_color).convert_alpha()
self.rect = self.image.get_rect()
self.text = _text
self.color = _color
def changeColor(self,_color):
self.image = self.font.render(self.text,False,_color).convert_alpha()
self.color = _color
self.changed = True
def changeText(self,_text):
self.image = self.font.render(_text,False,self.color).convert_alpha()
self.text = _text
self.rect = self.image.get_rect(center=self.rect.center)
self.changed = True
class ImageLibrary():
def __init__(self,_directory,_prefix=""):
self.directory = os.path.join(os.path.dirname(__file__).replace('main.exe',''),_directory)
if _prefix is None: _prefix=''
self.image_dict = {}
supported_file_types = [".jpg",".png",".gif",".bmp",".pcx",".tga",".tif",".lbm",".pbm",".xpm"]
for f in os.listdir(self.directory):
fname, ext = os.path.splitext(f)
if fname.startswith(_prefix) and supported_file_types.count(ext):
sprite_name = fname[len(_prefix):]
sprite = pygame.image.load(os.path.join(self.directory,f))
sprite = sprite.convert_alpha()
self.image_dict[sprite_name] = sprite
#print(sprite.get_alpha(), sprite_name, self.image_dict[sprite_name])
class RectSprite(Sprite):
def __init__(self,_rect,_color=[0,0,0]):
Sprite.__init__(self)
self.color = _color
self.image = pygame.Surface((max(0,_rect.width), max(0,_rect.height)))
self.image.fill(self.color)
self.rect = pygame.Rect([0,0], _rect.size)
self.rect.topleft = _rect.topleft
self.bounding_rect = self.getBoundingBox()
self.image.set_alpha(128)
def test():
pygame.init()
screen = pygame.display.set_mode([640,480])
pygame.display.set_caption("USS Sprite Viewer")
sprites = SpriteHandler("fighters/hitboxie/sprites", "hitboxie_", "run", 92, {(0,0,0) : (0,0,255),
(128,128,128) : (0,0,128),
(166,166,166) : (0,0,200)})
clock = pygame.time.Clock()
index = 0
while 1:
for event in pygame.event.get():
if event.type == pygame.QUIT:
return -1
if event.type == pygame.KEYDOWN:
sprites.flipX()
screen.fill([100, 100, 100])
sprites.draw(screen, [0,0], 1.0)
sprites.changeSubImage(index)
index += 1
clock.tick(20)
pygame.display.flip()
if __name__ == '__main__': test()