def __init__(self):
pygame.Surface.__init__(self, FIELD_RECT.bottomright)
self.convert()
self.show_grid = True
self.fill((100,100,100))
self.bounds = self.get_rect()
# define the entrance
self.entrance = pygame.Rect(self.bounds.left+9*TILE_SIZE, self.bounds.top,
2*TILE_SIZE, TILE_SIZE)
# define the exit
self.exit = pygame.Rect(self.bounds.right-11*TILE_SIZE,
self.bounds.bottom-TILE_SIZE,
2*TILE_SIZE,TILE_SIZE)
# Create the grid-path representation of the field
self.rows = self.bounds.h/TILE_SIZE
self.cols = self.bounds.w/TILE_SIZE
end = xy2coord(self.exit.topleft) # will be changed later upon creep spawn
self.gridpath = GridPath(self.rows, self.cols, end)
class Field(pygame.surface.Surface, GridPath):
def __init__(self):
pygame.Surface.__init__(self, FIELD_RECT.bottomright)
self.convert()
self.show_grid = True
self.fill((100,100,100))
self.bounds = self.get_rect()
# define the entrance
self.entrance = pygame.Rect(self.bounds.left+9*TILE_SIZE, self.bounds.top,
2*TILE_SIZE, TILE_SIZE)
# define the exit
self.exit = pygame.Rect(self.bounds.right-11*TILE_SIZE,
self.bounds.bottom-TILE_SIZE,
2*TILE_SIZE,TILE_SIZE)
# Create the grid-path representation of the field
self.rows = self.bounds.h/TILE_SIZE
self.cols = self.bounds.w/TILE_SIZE
end = xy2coord(self.exit.topleft) # will be changed later upon creep spawn
self.gridpath = GridPath(self.rows, self.cols, end)
def get_next(self, coord):
return self.gridpath.get_next(coord)
def get_path(self, coord):
return self.gridpath._compute_path(coord)
def block(self, coord):
self.gridpath.set_blocked(coord, True)
def unblock(self, coord):
self.gridpath.set_blocked(coord, False)
def is_blocked(self, coord):
return self.gridpath.map.is_blocked(coord)
def draw(self, screen):
self._draw_portals(screen)
if self.show_grid:
self._draw_grid(screen)
def _draw_grid(self, screen):
for y in range(self.rows+1):
pygame.draw.line(screen, pygame.color.Color(50, 50, 50),
(self.bounds.left, self.bounds.top + y * TILE_SIZE - 1),
(self.bounds.right - 1, self.bounds.top + y * TILE_SIZE - 1))
for x in range(self.cols+1):
pygame.draw.line(screen,pygame.color.Color(50, 50, 50),
(self.bounds.left+x * TILE_SIZE - 1,
self.bounds.top),
(self.bounds.left + x * TILE_SIZE - 1,
self.bounds.bottom - 1))
def _draw_portals(self, screen):
entrance_sf = pygame.Surface((self.entrance.w-1, self.entrance.h-1))
entrance_sf.fill(pygame.color.Color(80, 200, 80))
entrance_sf.set_alpha(150)
screen.blit(entrance_sf, self.entrance)
exit_sf = pygame.Surface((self.exit.w-1, self.exit.h-1))
exit_sf.fill(pygame.color.Color(200, 80, 80))
exit_sf.set_alpha(150)
screen.blit(exit_sf, self.exit)
def _get_goal(self):
return self.gridpath.goal
def _set_goal(self, coord):
self.gridpath.goal = coord
# path cahche invalid
self.gridpath._path_cache = {}
goal = property(_get_goal, _set_goal, "The goal coordinates.")
