def _draw_objects(self, painter: QPainter, level: Level):
for level_object in level.get_all_objects():
level_object.render()
if level_object.description.lower() in SPECIAL_BACKGROUND_OBJECTS:
width = LEVEL_MAX_LENGTH
height = GROUND - level_object.y_position
blocks_to_draw = [level_object.blocks[0]] * width * height
for index, block_index in enumerate(blocks_to_draw):
x = level_object.x_position + index % width
y = level_object.y_position + index // width
level_object._draw_block(painter, block_index, x, y, self.block_length, False)
else:
level_object.draw(painter, self.block_length, self.transparency)
if level_object.selected:
painter.save()
painter.setPen(QPen(QColor(0x00, 0x00, 0x00, 0x80), width=1))
painter.drawRect(level_object.get_rect(self.block_length))
painter.restore()
def _draw_objects(self, painter: QPainter, level: Level):
for level_object in level.get_all_objects():
level_object.render()
level_object.draw(painter, self.block_length, self.transparency)
if level_object.selected:
painter.save()
painter.setPen(QPen(QColor(0x00, 0x00, 0x00, 0x80), width=1))
painter.drawRect(level_object.get_rect(self.block_length))
painter.restore()
def _draw_expansions(self, painter: QPainter, level: Level):
for level_object in level.get_all_objects():
if level_object.selected:
painter.drawRect(level_object.get_rect(self.block_length))
if self.draw_expansions:
painter.save()
painter.setPen(Qt.NoPen)
if level_object.expands() == EXPANDS_BOTH:
painter.setBrush(QColor(0xFF, 0, 0xFF, 0x80))
elif level_object.expands() == EXPANDS_HORIZ:
painter.setBrush(QColor(0xFF, 0, 0, 0x80))
elif level_object.expands() == EXPANDS_VERT:
painter.setBrush(QColor(0, 0, 0xFF, 0x80))
painter.drawRect(level_object.get_rect(self.block_length))
painter.restore()
def _draw_overlays(self, painter: QPainter, level: Level):
painter.save()
for level_object in level.get_all_objects():
name = level_object.description.lower()
# only handle this specific enemy item for now
if isinstance(level_object, EnemyObject) and "invisible door" not in name:
continue
pos = level_object.get_rect(self.block_length).topLeft()
rect = level_object.get_rect(self.block_length)
# invisible coins, for example, expand and need to have multiple overlays drawn onto them
# set true by default, since for most overlays it doesn't matter
fill_object = True
# pipe entries
if "pipe" in name and "can go" in name:
if not self.draw_jumps_on_objects:
continue
fill_object = False
# center() is one pixel off for some reason
pos = rect.topLeft() + QPoint(*(rect.size() / 2).toTuple())
if "left" in name:
image = LEFT_ARROW
pos.setX(rect.right())
pos.setY(pos.y() - self.block_length / 2)
elif "right" in name:
image = RIGHT_ARROW
pos.setX(rect.left() - self.block_length)
pos.setY(pos.y() - self.block_length / 2)
elif "down" in name:
image = DOWN_ARROW
pos.setX(pos.x() - self.block_length / 2)
pos.setY(rect.top() - self.block_length)
else:
image = UP_ARROW
pos.setX(pos.x() - self.block_length / 2)
pos.setY(rect.bottom())
if not self._object_in_jump_area(level, level_object):
image = NO_JUMP
elif "door" == name or "door (can go" in name or "invisible door" in name:
fill_object = False
image = DOWN_ARROW
pos.setY(rect.top() - self.block_length)
if not self._object_in_jump_area(level, level_object):
image = NO_JUMP
# "?" - blocks, note blocks, wooden blocks and bricks
elif "'?' with" in name or "brick with" in name or "bricks with" in name or "block with" in name:
if not self.draw_items_in_blocks:
continue
pos.setY(pos.y() - self.block_length)
if "flower" in name:
image = FIRE_FLOWER
elif "leaf" in name:
image = LEAF
elif "continuous star" in name:
image = CONTINUOUS_STAR
elif "star" in name:
image = NORMAL_STAR
elif "multi-coin" in name:
image = MULTI_COIN
elif "coin" in name:
image = COIN
elif "1-up" in name:
image = ONE_UP
elif "vine" in name:
image = VINE
elif "p-switch" in name:
image = P_SWITCH
else:
image = EMPTY_IMAGE
# draw little arrow for the offset item overlay
arrow_pos = QPoint(pos)
arrow_pos.setY(arrow_pos.y() + self.block_length / 4)
painter.drawImage(arrow_pos, ITEM_ARROW.scaled(self.block_length, self.block_length))
elif "invisible" in name:
if not self.draw_invisible_items:
continue
if "coin" in name:
image = INVISIBLE_COIN
elif "1-up" in name:
image = INVISIBLE_1_UP
else:
image = EMPTY_IMAGE
elif "silver coins" in name:
if not self.draw_invisible_items:
continue
image = SILVER_COIN
else:
continue
if fill_object:
for x in range(level_object.rendered_width):
adapted_pos = QPoint(pos)
adapted_pos.setX(pos.x() + x * self.block_length)
image = image.scaled(self.block_length, self.block_length)
painter.drawImage(adapted_pos, image)
if level_object.selected:
painter.drawImage(adapted_pos, _make_image_selected(image))
else:
image = image.scaled(self.block_length, self.block_length)
painter.drawImage(pos, image)
painter.restore()
class LevelRef(QObject):
data_changed: SignalInstance = Signal()
jumps_changed: SignalInstance = Signal()
def __init__(self):
super(LevelRef, self).__init__()
self._internal_level: Optional[Level] = None
def load_level(self, world: int, level: int, object_data_offset: int,
enemy_data_offset: int, object_set_number: int):
self._internal_level = Level(world, level, object_data_offset,
enemy_data_offset, object_set_number)
self._internal_level.data_changed.connect(self.data_changed.emit)
self._internal_level.jumps_changed.connect(self.jumps_changed.emit)
# actively emit, because we weren't connected yet, when the level sent it out
self.data_changed.emit()
@property
def level(self):
return self._internal_level
@property
def selected_objects(self):
return [
obj for obj in self._internal_level.get_all_objects()
if obj.selected
]
@selected_objects.setter
def selected_objects(self, selected_objects):
if selected_objects == self.selected_objects:
return
for obj in self._internal_level.get_all_objects():
obj.selected = obj in selected_objects
self.data_changed.emit()
def __getattr__(self, item: str):
if self._internal_level is None:
return None
else:
return getattr(self._internal_level, item)
def undo(self):
if not self.undo_stack.undo_available:
return
self._internal_level.from_bytes(*self.undo_stack.undo(),
new_level=False)
self.data_changed.emit()
def redo(self):
if not self.undo_stack.redo_available:
return
self.level.from_bytes(*self.undo_stack.redo(), new_level=False)
self.data_changed.emit()
def save_level_state(self):
self.undo_stack.save_level_state(self._internal_level.to_bytes())
self.data_changed.emit()
def __bool__(self):
return self._internal_level is not None
