def layout_subviews(self):
for i in range(len(self.labels)):
is_in_view = self.get_is_in_view(i)
if is_in_view:
y = 1 + self.frame.y + i - self.min_row
self.labels[i].frame = Rect(
Point(self.frame.x + 1, y),
Size(self.frame.width - self.value_column_width - 2, 1))
self.values[i].frame = Rect(
Point(
self.frame.x + 1 + self.frame.width -
self.value_column_width - 2, y),
Size(self.value_column_width, 1))
self.labels[i].is_hidden = not is_in_view
self.values[i].is_hidden = not is_in_view
def __init__(self, *args, **kwargs):
views = [
LabelView(
LOGO[1:].rstrip(),
layout_options=LayoutOptions.row_top(0.5)),
LabelView(
"Try resizing the window!",
layout_options=LayoutOptions.centered('intrinsic', 'intrinsic')),
ButtonView(
text="Play", callback=self.play,
color_bg='#000000', color_fg='#00ff00',
layout_options=LayoutOptions.row_bottom(4).with_updates(
left=0.2, width=0.2, right=None)),
ButtonView(
text="Settings", callback=self.show_settings,
layout_options=LayoutOptions.row_bottom(4).with_updates(
left=0.4, width=0.2, right=None)),
ButtonView(
text="[color=red]Quit",
callback=lambda: self.director.pop_scene(),
# [color=red] messes up auto size calculations
size=Size(4, 1),
layout_options=LayoutOptions.row_bottom(4).with_updates(
left=0.6, width=0.2, right=None)),
]
super().__init__(views, *args, **kwargs)
def intrinsic_size(self):
height = 0
width = 0
for line in self.text.splitlines():
height += 1
width = max(width, len(line))
return Size(width, height)
def draw(self, ctx):
ctx.bkcolor(self.color_bg)
ctx.clear_area(self.bounds)
frac_width = floor(self.bounds.width * self.fraction)
ctx.bkcolor(self.color_fg)
ctx.clear_area(
self.bounds.with_size(Size(frac_width, self.bounds.height)))
def terminal_update(self, is_active=False):
terminal.bkcolor('#000000')
self.view.frame = self.view.frame.with_size(
Size(blt_state.width, blt_state.height))
self.view.perform_layout()
self.view.perform_draw(self.ctx)
terminal.bkcolor('#000000')
def __init__(self, game, **kwargs):
super().__init__(fill=True, **kwargs)
self.game = game
player = self.game.player
self.camera = Camera(location=player.location.copy(),
screen_size=Size(120, 30))
self.camera.character_focus = player
self.game.camera = self.camera
def layout_subviews(self):
self.rect_view.apply_springs_and_struts_layout_in_superview()
if self.scroll_fraction >= 0:
self.scroll_indicator_view.frame = Rect(
Point(self.bounds.width - 1, 1 +
floor(self.inner_height * self.scroll_fraction)),
Size(1, 1))
for i in range(len(self.labels)):
is_in_view = self.get_is_in_view(i)
if is_in_view:
y = 1 + self.bounds.y + i - self.min_row
self.labels[i].frame = Rect(
Point(self.bounds.x + 1, y),
Size(self.bounds.width - self.value_column_width - 2, 1))
self.values[i].frame = Rect(
Point(self.bounds.x + 1 + self.bounds.width -
self.value_column_width - 2, y),
Size(self.value_column_width, 1))
self.labels[i].is_hidden = not is_in_view
self.values[i].is_hidden = not is_in_view
def __init__(self, rect, room_type):
self.room_id = uuid4().hex
self.room_type = room_type
# Corridors are always None, rooms are 1-4. Determined by quadrant, i.e.
# 2nd-topmost ancestor.
self.difficulty = None
# If only I had had time to make more room shapes...
if room_type.shape == EnumRoomShape.BOX_RANDOM:
self.rect = rect.get_random_rect(Size(5, 5))
if room_type.shape == EnumRoomShape.BOX_FULL:
self.rect = rect
def __init__(self):
self.window = Window()
self.message_log = []
self.gutter = []
self.gutter_size = Size(
self.window.width - MAP_SIZE.width + MAP_ORIGIN.x,
self.window.height - MAP_ORIGIN.y)
self.gutter_rect = Rect(
Point(self.window.width - self.gutter_size.width,
self.window.height - self.gutter_size.height),
self.gutter_size)
self.log_height = LOG_HEIGHT
super().__init__()
def __init__(self, path):
self._image = load_xp_file(path)
self.size = Size(self._image['width'], self._image['height'])
self.num_layers = self._image['layer_count']
self._draw_calls_by_layer = []
for layer_i, layer in enumerate(self._image['layer_data']):
calls = []
for x, col in enumerate(layer['cells']):
for y, cell in enumerate(col):
fg = _read_color(cell, 'fore_r', 'fore_g', 'fore_b')
bg = self._read_bg_color(layer_i, x, y)
calls.append((Point(x, y), cell['keycode'], fg, bg))
self._draw_calls_by_layer.append(calls)
def generate(self):
rooms = []
for leaf in self.bsp_tree.root.leaves:
room = leaf.rect.get_random_rect(
min_size=Size(self.room_min, self.room_min))
leaf.data['room'] = room
leaf.data['connected_to_sibling'] = False
rooms.append(room)
for room in rooms:
self.place_room(room)
for siblings in self.bsp_tree.root.sibling_pairs:
self.connect_nodes(*siblings)
for leaf in self.bsp_tree.root.leaves:
self.connect_nodes(leaf,
next(self.bsp_tree.root.leaves),
connect_parents=True)
def main():
terminal.open()
tilemap = TileMap(Size(80, 24))
player_pos = Point(0, 0)
for y, row in enumerate(dungeon):
for x, char in enumerate(row):
cell = tilemap[Point(x, y)]
if char == '.':
cell.terrain = 0
elif char == '#':
cell.terrain = 1
elif char == '@':
player_pos = Point(x, y)
else:
raise ValueError(char)
terminal.refresh()
terminal.clear()
draw(tilemap, player_pos)
try:
while True:
terminal.clear()
draw(tilemap, player_pos)
terminal.refresh()
if terminal.has_input():
char = terminal.read()
if char == terminal.TK_Q:
break
if char == terminal.TK_UP:
player_pos = player_pos + Point(0, -1)
if char == terminal.TK_DOWN:
player_pos = player_pos + Point(0, 1)
if char == terminal.TK_LEFT:
player_pos = player_pos + Point(-1, 0)
if char == terminal.TK_RIGHT:
player_pos = player_pos + Point(1, 0)
except KeyboardInterrupt:
pass
finally:
terminal.close()
def get_rect(self) -> Rect:
width = randint(self.room_min, self.room_max)
height = randint(self.room_min, self.room_max)
origin = self.find_empty_point()
return Rect(origin, Size(width, height))
def in_range(self, other):
range_rect = Rect(self.position - Point(self._range, self._range),
Size(self._range * 2, self._range * 2))
return range_rect.contains(other.position)
from clubsandwich.blt.nice_terminal import terminal
from clubsandwich.director import DirectorLoop
from clubsandwich.geom import Size
from main_menu_scene import MainMenuScene
WINDOW_SIZE = Size(80, 46)
class GameLoop(DirectorLoop):
def terminal_init(self):
super().terminal_init()
terminal.set("""
window.resizeable=true;
window.size={size.width}x{size.height}
""".format(size=WINDOW_SIZE))
def get_initial_scene(self):
return MainMenuScene()
if __name__ == '__main__':
GameLoop().run()
"""
Demonstrates BearLibTerminalContext (more convenient rendering) and blt_state
"""
from clubsandwich.blt.state import blt_state
from clubsandwich.blt.context import BearLibTerminalContext
from clubsandwich.geom import Rect, Size, Point
terminal = BearLibTerminalContext()
terminal.open()
terminal.bkcolor('#ff0000')
# move frame of reference to middle of screen
with terminal.translate(
(Point(blt_state.width, blt_state.height) / 2).floored):
terminal.clear_area(Rect(Point(-1, -1), Size(3, 2)))
terminal.refresh()
# less verbose than terminal.state(terminal.TK_ESCAPE)!
while not blt_state.escape:
terminal.read()
terminal.close()
def intrinsic_size(self):
return self.label_view.intrinsic_size + Size(4, 0) # add space for arrows
# clubsandwich is my roguelike library that wraps bearlibterminal. We need it
# for some basics which I'll get to in a moment.
from clubsandwich.blt.nice_terminal import terminal
from clubsandwich.director import DirectorLoop
from clubsandwich.geom import Size
# A "scene" is an object that takes over the input and display. The first one
# the player sees is the title screen.
from ld38.main_menu_scene import MainMenuScene
# This is a pathlib.Path object pointing to the game working directory
# containing the executable (and the assets)
from ld38.const import GAME_ROOT
WINDOW_SIZE = Size(100, 46)
# This is a subclass of the clubsandwich game loop object, which takes care of
# a LOT of stuff for us. We just need to do a little configuration to set the
# window size and load the font, and specify what our first scene is.
#
# Once we've provided those things, the DirectorLoop base class will forward
# all input to the active scene, and allow the active scene to draw the screen.
class GameLoop(DirectorLoop):
def terminal_init(self):
super().terminal_init()
terminal.set("""
window.resizeable=true;
window.size={size.width}x{size.height};
font: {root}/assets/NotoMono-Regular.ttf, size=10x16;
def intrinsic_size(self):
width, height = terminal.measure(self.text)
return Size(width, height)
import weakref
from collections import namedtuple
from numbers import Real
from clubsandwich.geom import Point, Rect, Size
from clubsandwich.blt.context import BearLibTerminalContext
from .layout_options import LayoutOptions
ZERO_RECT = Rect(Point(0, 0), Size(0, 0))
class View:
def __init__(self,
frame=None,
subviews=None,
scene=None,
layout_options=None):
if isinstance(layout_options, dict): # have pity on the user's imports
opts = LayoutOptions()._asdict()
opts.update(layout_options)
layout_options = LayoutOptions(**opts)
self._scene = scene
self._superview_weakref = lambda: None
self.needs_layout = True
self._frame = frame or ZERO_RECT
self._bounds = self.frame.with_origin(Point(0, 0))
self.subviews = []
self.add_subviews(subviews or [])
self.is_first_responder = False
self.is_hidden = False
def intrinsic_size(self):
return Size(len(self.text) + 1, 1)
def _apply_springs_and_struts_layout_to_view(view):
options = view.layout_options
spec = view.layout_spec
superview_bounds = view.superview.bounds
fields = [
('left', 'right', 'x', 'width'),
('top', 'bottom', 'y', 'height'),
]
final_frame = Rect(Point(-1000, -1000), Size(-1000, -1000))
for field_start, field_end, field_coord, field_size in fields:
debug_string = options.get_debug_string_for_keys(
[field_start, field_size, field_end])
matches = (options.get_is_defined(field_start),
options.get_is_defined(field_size),
options.get_is_defined(field_end))
if matches == (True, True, True):
raise ValueError(
"Invalid spring/strut definition: {}".format(debug_string))
if matches == (False, False, False):
raise ValueError(
"Invalid spring/strut definition: {}".format(debug_string))
elif matches == (True, False, False):
setattr(final_frame, field_coord,
options.get_value(field_start, view))
# pretend that size is constant from frame
setattr(final_frame, field_size, getattr(spec, field_size))
elif matches == (True, True, False):
setattr(final_frame, field_coord,
options.get_value(field_start, view))
setattr(final_frame, field_size,
options.get_value(field_size, view))
elif matches == (False, True, False): # magical centering!
size_val = options.get_value(field_size, view)
setattr(final_frame, field_size, size_val)
setattr(final_frame, field_coord,
getattr(superview_bounds, field_size) / 2 - size_val / 2)
elif matches == (False, True, True):
size_val = options.get_value(field_size, view)
setattr(
final_frame, field_coord,
getattr(superview_bounds, field_size) -
options.get_value(field_end, view) - size_val)
setattr(final_frame, field_size, size_val)
elif matches == (False, False, True):
setattr(
final_frame, field_coord,
getattr(superview_bounds, field_size) -
options.get_value(field_end, view))
# pretend that size is constant from frame
setattr(final_frame, field_size, getattr(spec, field_size))
elif matches == (True, False, True):
start_val = options.get_value(field_start, view)
end_val = options.get_value(field_end, view)
setattr(final_frame, field_coord, start_val)
setattr(
final_frame, field_size,
getattr(superview_bounds, field_size) - start_val - end_val)
else:
raise ValueError("Unhandled case: {}".format(debug_string))
assert (final_frame.x != -1000)
assert (final_frame.y != -1000)
assert (final_frame.width != -1000)
assert (final_frame.height != -1000)
view.frame = final_frame.floored
def terminal_update(self, is_active=False):
self.view.frame = self.view.frame.with_size(
Size(blt_state.width, blt_state.height))
self.view.perform_layout()
self.view.perform_draw()
WINDOW_WIDTH = 46
WINDOW_HEIGHT = 32
ENCODING = 'utf-8'
SPACING = '1x1'
FONT = resource_path(os.path.join(RESOURCE_PATH, 'VeraMono.ttf'))
SYMBOLA_FONT = resource_path(
os.path.join(RESOURCE_PATH, 'ttf-symbola/Symbola.ttf'))
SYMBOLA_CODEPAGE = resource_path(
os.path.join(RESOURCE_PATH, 'symbola_codepage.txt'))
FONT_SIZE = '18x18'
CELL_SIZE = '20x20'
FG_COLOR = Color.BASE1
BG_COLOR = Color.BASE03
# Option to draw UI rectangles
RECTANGLES = False
MAP_SIZE = Size(30, 30)
VIEW_SIZE = Size(20, 20)
MAP_ORIGIN = Point(1, 7)
LOG_HEIGHT = MAP_ORIGIN.y - 1
class Window:
__instance = None
def __new__(cls):
if cls.__instance is None:
new_window = super().__new__(cls)
new_window.__init()
cls.__instance = new_window
return cls.__instance
from clubsandwich.geom import Size
from .level_generator import generate_dungeon
from .level_state import LevelState
LEVEL_SIZE = Size(100, 60)
# Originally, Rogue Basement was going to have several levels. This was going
# to be the object that tracked the current level and let you switch between
# them.
#
# It fulfills that purpose, but there is no actual "change current level"
# method! It would be as simple as setting `self.active_id = NEW_VALUE`.
# The screen is redrawn completely every frame, so there is no need to do
# anything else.
#
# This object also tracks the score. LevelState keeps a weak reference to this
# object, so the active LevelState object is what actually increments the
# score.
class GameState:
def __init__(self):
self.level_states_by_id = {}
self.score = 0
self.active_id = self.add_level().uuid
@property
def level(self):
return self.level_states_by_id[self.active_id]
def add_level(self):
