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the 'background_transparency' attribute becomes active, the whole opacity can be modified dynamically using this attribute

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devfred78
2022-02-12 21:38:30 +01:00
parent 452a204da7
commit 5083ab2ec9
1 changed files with 28 additions and 7 deletions
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35
pygconsole/console.py
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@@ -307,8 +307,13 @@ class Console():
surf_width = char_width * self._width surf_width = char_width * self._width
surf_height = char_height * self._height surf_height = char_height * self._height
self._current_surface = pygame.Surface((surf_width, surf_height), flags=SRCALPHA) self._current_surface = pygame.Surface((surf_width, surf_height), flags=SRCALPHA)
with pygame.PixelArray(self._current_surface) as currentpxarray: self._current_surface = self._current_surface.convert_alpha()
currentpxarray[:] = pygame.Color(0, 0, 0, 0) # invisible surface by default
# set the default transparency
surface_alpha_array = pygame.surfarray.pixels_alpha(self._current_surface)
surface_alpha_array[:] = Console.DEFAULT_ALPHA
del(surface_alpha_array)
self._previous_surface = self._current_surface.copy() self._previous_surface = self._current_surface.copy()
# Presentation stream initialization # Presentation stream initialization
@@ -843,9 +848,15 @@ class Console():
local_font.underline = self._presentation_stream[index].underline local_font.underline = self._presentation_stream[index].underline
font_surf = local_font.render(self._presentation_stream[index].str, True, self._presentation_stream[index].foreground_colour, self._presentation_stream[index].background_colour) font_surf = local_font.render(self._presentation_stream[index].str, True, self._presentation_stream[index].foreground_colour, self._presentation_stream[index].background_colour)
# set transparency
font_surf = font_surf.convert_alpha()
font_alpha_array = pygame.surfarray.pixels_alpha(font_surf)
font_alpha_array[:] = self._background_transparency
del(font_alpha_array)
with self._update_surface_lock: with self._update_surface_lock:
self._current_surface.blit(font_surf,coord_char) self._current_surface.blit(font_surf,coord_char)
# self._current_surface = self._current_surface.convert_alpha() self._current_surface = self._current_surface.convert_alpha()
self._previous_surface = self._current_surface.copy() self._previous_surface = self._current_surface.copy()
@@ -877,11 +888,17 @@ class Console():
local_font.underline = self._presentation_stream[index].underline local_font.underline = self._presentation_stream[index].underline
font_surf = local_font.render(self._presentation_stream[index].str, True, self._presentation_stream[index].foreground_colour, self._presentation_stream[index].background_colour) font_surf = local_font.render(self._presentation_stream[index].str, True, self._presentation_stream[index].foreground_colour, self._presentation_stream[index].background_colour)
surf_to_blit.append((font_surf,coord_char)) # set transparency
font_surf = font_surf.convert_alpha()
font_alpha_array = pygame.surfarray.pixels_alpha(font_surf)
font_alpha_array[:] = self._background_transparency
del(font_alpha_array)
surf_to_blit.append((font_surf,coord_char,font_surf.get_rect()))
with self._update_surface_lock: with self._update_surface_lock:
self._current_surface.blits(surf_to_blit,doreturn=False) self._current_surface.blits(surf_to_blit,doreturn=False)
# self._current_surface = self._current_surface.convert_alpha() self._current_surface = self._current_surface.convert_alpha()
self._previous_surface = self._current_surface.copy() self._previous_surface = self._current_surface.copy()
@@ -906,10 +923,14 @@ class Console():
local_font.underline = self._presentation_stream[index].underline local_font.underline = self._presentation_stream[index].underline
font_surf = local_font.render(self._presentation_stream[index].str, True, self._presentation_stream[index].foreground_colour, self._presentation_stream[index].background_colour) font_surf = local_font.render(self._presentation_stream[index].str, True, self._presentation_stream[index].foreground_colour, self._presentation_stream[index].background_colour)
surf_to_blit.append((font_surf,coord_char)) surf_to_blit.append((font_surf,coord_char,font_surf.get_rect()))
with self._update_surface_lock: with self._update_surface_lock:
self._current_surface.blits(surf_to_blit,doreturn=False) self._current_surface.blits(surf_to_blit,doreturn=False)
# self._current_surface = self._current_surface.convert_alpha() # set transparency
self._current_surface = self._current_surface.convert_alpha()
surface_alpha_array = pygame.surfarray.pixels_alpha(self._current_surface)
surface_alpha_array[:] = self._background_transparency
del(surface_alpha_array)
self._previous_surface = self._current_surface.copy() self._previous_surface = self._current_surface.copy()