sprites.py

   1 #   encoding: UTF-8
   2 import pygame
   3
   4 class Tajundra(pygame.sprite.Sprite):
   5     stage=None
   6     image_flip=None
   7     dx=0
   8     dy=0
   9     x=y=0
  10     w=h=32
  11     estado=0
  12     estado_ms=0
  13     in_ground=False
  14
  15     def __init__(self, stage):
  16         self.stage=stage
  17
  18         pygame.sprite.Sprite.__init__(self)
  19         self.image_right = pygame.image.load('tajuA1.png')
  20         self.image_left=pygame.transform.flip(self.image_right,True,False)
  21
  22         self.imageb_right = pygame.image.load('tajuA2.png')
  23         self.imageb_left=pygame.transform.flip(self.imageb_right,True,False)
  24
  25
  26         self.image=self.image_right
  27         self.rect = self.image.get_rect()
  28         pos=self.stage.simbolos['@'][0]
  29         self.rect.bottomright = pos
  30         self.rect=self.rect.move(self.stage.BlockSize)
  31         self.x,self.y,self.w,self.h=self.rect
  32
  33     def setDir(self):
  34         dx=self.dx
  35         if self.estado==0:
  36             if dx<0:
  37                 self.image=self.image_left
  38             else:
  39                 self.image=self.image_right
  40         else:
  41             if dx<0:
  42                 self.image=self.imageb_left
  43             else:
  44                 self.image=self.imageb_right
  45
  46
  47     def move(self,x,y):
  48         self.x+=x
  49         self.y+=y
  50
  51         self.rect=self.x,self.y,self.w,self.h
  52
  53     def draw(self,screen):
  54         self.setDir()
  55         screen.blit(self.image, self.rect)
  56
  57     def tick(self, fps):
  58         ms=1000.0/fps
  59         self.tickms(ms)
  60
  61     def tickms(self, ms):
  62         self.checkpos(ms)
  63         self.move(self.dx*ms/1000.0,self.dy*ms/1000.0)
  64         self.dx/=1+0.1*ms/1000.0
  65         self.dy/=1+0.1*ms/1000.0
  66
  67
  68     def checkcell(self,px,py):
  69         sx,sy=self.stage.BlockSize
  70         x,y,w,h=self.rect
  71         Pantalla=self.stage.StageData
  72
  73         if px>0:    x0=x+px
  74         elif px<0:  x0=x+w+px
  75         else:       x0=x+w/2
  76
  77         if py>0:    y0=y+py
  78         elif py<0:  y0=y+h+py
  79         else:       y0=y+h/2
  80
  81
  82         x0=int(x0)/sx
  83         y0=int(y0)/sy
  84         if y0<0: return ' '
  85         if y0>=0 and y0<len(Pantalla):
  86             if x0>=0 and x0<len(Pantalla[y0]):
  87                 return Pantalla[y0][x0]
  88
  89         return 't'
  90
  91     def checkpos(self,ms):
  92         t_estado=0
  93         # Colisión Horizontal
  94         if ( (self.checkcell(-8,0)!=' ' and self.dx>0) or
  95              (self.checkcell(+8,0)!=' ' and self.dx<0) ) :
  96             self.move(-self.dx*ms/1000.0,0)
  97
  98         # Control de hundimiento
  99         if self.dy>=0:
 100             if self.checkcell(+12,-3)!=' ' or self.checkcell(-12,-3)!=' ':
 101                 self.move(0,-1)
 102                 t_estado=1
 103
 104         # Colisión de techo
 105         elif self.checkcell(0,+1)!=' ' and self.dy<0:
 106             self.move(0,-self.dy*ms/1000.0)
 107             self.dy/=1.1
 108
 109         # Gravedad
 110         if self.checkcell(+10,-1)==' ' and self.checkcell(-10,-1)==' ':
 111             self.dy+=5
 112             self.in_ground=False
 113
 114         # Colisión suelo
 115         if self.checkcell(+10,-2)!=' ' or self.checkcell(-10,-2)!=' ':
 116             self.dx/=1.15
 117             if self.dy>0:
 118                 self.dy/=1.02
 119                 self.move(0,-self.dy*ms/1000.0)
 120
 121             elif self.dy<0:
 122                 t_estado=1
 123
 124             self.in_ground=True
 125
 126         if self.estado!=t_estado and self.estado_ms>200:
 127             self.estado=t_estado
 128             self.estado_ms=0
 129         else:
 130             self.estado_ms+=ms
 131
 132