Source code for miniworldmaker.appearances.background

from typing import Union, Tuple

import miniworldmaker.appearances.appearance as appearance
import miniworldmaker.appearances.managers.image_background_manager as image_background_manager
import miniworldmaker.appearances.managers.transformations_background_manager as transformations_background_manager
import as app
import pygame
import miniworldmaker.boards.board_templates.pixel_board.board as board_mod

[docs]class Background(appearance.Appearance): """ The class describes the background of a board. A ``background`` can be an image or a color: Each board has one or more backgrounds that can be switched between. In addition, each background also has several pictures (or colors) between which you can switch. Examples: Add an image as background .. code-block:: python board = Board() Board.add_background(images/my_image.png) Add a color as background: .. code-block:: python board = Board() Board.add_background((255, 0,0, 0)) ..or alternative way: Create background with property: .. code-block:: python from miniworldmaker import * board = Board() board.background =(255,0,0) """ def __init__(self, board=None): super().__init__() self._fill_color = (150, 150, 150, 255) # for default image self.parent = board #: The parent of a Background is the associated board. # Register image actions which you can be triggered self._grid = False self._grid_color = (255, 0, 255) self.surface = pygame.Surface((self.board.container_width, self.board.container_height)) self._is_scaled_to_tile = False self._image = pygame.Surface((self.parent.width, self.parent.height)) # size set in image()-method self.reload_costumes_queue = [] self.is_scaled = True self.transformations_manager = transformations_background_manager.TransformationsBackgroundManager(self) self.image_manager = image_background_manager.ImageBackgroundManager(self)
[docs] def set_dirty(self, value="all", status=1): super().set_dirty(value, status) self._blit_to_window_surface() if self.board and self.board.is_display_initialized: for token in self.board.tokens: token.is_display_initialized = True if token.costume: token.costume.set_dirty("all", self.LOAD_NEW_IMAGE)
@property def board(self) -> "board_mod.Board": return self.parent
[docs] def show_grid(self): self.grid = True
@property def grid(self) -> Union[bool, tuple]: """Shows a grid-overlay grid can be `True`, `False` or a color-tuple Examples: Show grid: .. code-block:: python from miniworldmaker import * board = TiledBoard(4,4) board.tile_margin = 10 background = board.add_background("images/stone.png") background.is_textured = True token = Token() @token.register def on_key_down(self, key): self.move_right() background.grid = True .. image:: ../_images/grid.png :alt: Textured image """ return self._grid @grid.setter def grid(self, value): self._grid = value self.set_dirty("all", Background.LOAD_NEW_IMAGE)
[docs] def repaint(self): """Called 1/frame from board""" if self.board in app.App.running_boards: self.board.tokens.clear(self.surface, self.image) repaint_rects = self.board.tokens.draw(self.surface) if self.board.container_top_left_x != 0 or self.board.container_top_left_y != 0: new_repaint_rects = [] for rect in repaint_rects: rect.topleft = self.board.container_top_left_x + rect.topleft[0], self.board.container_top_left_y + rect.topleft[1] new_repaint_rects.append(rect) repaint_rects = new_repaint_rects
def _update_all_costumes(self): """updates costumes for all tokens on board""" [token.costume.update() for token in self.reload_costumes_queue if token.costume] self.reload_costumes_queue = [] if hasattr(self.board, "dynamic_tokens"): [token.costume.update() for token in self.board.dynamic_tokens if token.costume] def _after_transformation_pipeline(self) -> None: self.surface = pygame.Surface((self.board.container_width, self.board.container_height)) self.surface.blit(self.image, self.surface.get_rect()) self._blit_to_window_surface() for token in token.dirty = 1 def _blit_to_window_surface(self): """Blits background to window surface""" if self.board in app.App.running_boards:, ( self.board.container_top_left_x, self.board.container_top_left_y)) # @DEBUG: Position changed from (0, 0) self.repaint()
[docs] def add_image(self, source: Union[str, Tuple, pygame.Surface]) -> int: super().add_image(source) self._blit_to_window_surface()
# if self.board in app.App.running_boards: #, ( # self.board.container_top_left_x, # self.board.container_top_left_y)) # @DEBUG: Position changed from (0, 0) # # return def _inner_shape(self) -> tuple: """Returns inner shape of costume Returns: pygame.Rect: Inner shape (Rectangle with size of token) """ size = (self.parent.container_width, self.parent.container_height) return pygame.draw.rect, [ pygame.Rect(0, 0, size[0], size[1]), 0] def _outer_shape(self) -> tuple: """Returns outer shape of costume Returns: pygame.Rect: Outer shape (Rectangle with size of tokens without filling.) """ size = (self.parent.container_width, self.parent.container_height) return pygame.draw.rect, [ pygame.Rect(0, 0, size[0], size[1]), self.border]