def build():
global selected_build
# make sure cursor is visible
if selected_build not in range(len(player['inventory'])):
selected_build = 0
max_build_dist = 3
mouse_coords = get_coords_at_mouse()
mouse_x, mouse_y = mouse_coords
mouse_wants_to_build = pygame.mouse.get_pressed()[2] == 1
if not rules['powder_like']:
mouse_distance_good = dist(mouse_coords,
player['pos']) <= max_build_dist
if not mouse_distance_good:
return None
if set(von_neumann_neighborhood(mouse_coords, world)) == {None}:
return None
mouse_on_map = (0 <= mouse_x < len(world[0])) and (0 <= mouse_y <
len(world))
if mouse_on_map and mouse_wants_to_build and player[
'inventory'] and not world[mouse_y][mouse_x]:
block_name = list(player['inventory'].keys())[selected_build]
block_block = get_block_by_name(block_name)
if 'item' not in block_block.tags:
# remove block from inventory
if not rules['powder_like']:
inv_edit(block_name, -1)
# place block in world
world[mouse_y][mouse_x] = block_block
def main(**kwargs) -> list:
"""
Grows grass on dirt exposed to light randomly 1/200 chance per tick
"""
world = kwargs['world']
for y, row in enumerate(world):
for x, block in enumerate(row):
if not block:
continue
if 'dirt' not in block.tags:
continue
if 1 / 10 < random():
continue
vnns = set(von_neumann_neighborhood((x, y), world))
grass_in_hood = True in [
'grass' in i.tags for i in vnns if isinstance(i, Block)
]
if not grass_in_hood:
continue
grass = [
i for i in vnns if isinstance(i, Block) and 'grass' in i.tags
][0]
if is_exposed_to_sun((x, y), world):
world[y][x] = grass
return world
def main(**kwargs) -> list:
"""
Turns flammable blocks 1/4 chance into fire if they're in the VNN of a fire_starter
Deletes burning blocks 1/20 chance
"""
blocks = kwargs['blocks']
world = kwargs['world']
for y, row in enumerate(world):
for x, block in enumerate(row):
if not block:
continue
# BALEET FIRE
if random() < 1 / 20 and 'burning' in block.tags:
world[y][x] = None
# burn shit
elif random() < 1 / 4 and 'flammable' in block.tags:
vnns = set(von_neumann_neighborhood((x, y), world))
fire_starter_in_hood = True in [
'fire_starter' in i.tags for i in vnns
if isinstance(i, Block)
]
if not fire_starter_in_hood:
continue
fire = [
i for i in blocks
if isinstance(i, Block) and 'burning' in i.tags
][0]
world[y][x] = fire
return world
def main(**kwargs) -> list:
"""
Regrows leaves if both leaves and wood in VNN and only those and air are in VNN
"""
world = kwargs['world']
# check for regrowth
for y, row in enumerate(world):
# wood_check_area = (world[y-1] if y else []) + row + (world[y+1] if y+1 < len(world) else [])
# if wood not in wood_check_area:
# continue
for x, block in enumerate(row):
if not block and random() < 1 / 10:
vnns = set(von_neumann_neighborhood((x, y), world))
wood_in_hood = True in [
'wood' in i.tags for i in vnns if isinstance(i, Block)
]
if not wood_in_hood:
continue
leaves_in_hood = True in [
'leaves' in i.tags for i in vnns if isinstance(i, Block)
]
if not leaves_in_hood:
continue
leaves = [
i for i in vnns
if isinstance(i, Block) and 'leaves' in i.tags
][0]
only_alw_in_hood = False not in [
'wood' in i.tags or 'leaves' in i.tags for i in vnns
if isinstance(i, Block)
]
if only_alw_in_hood:
world[y][x] = leaves
return world
def main(**kwargs) -> list:
"""
Regrows or decays leaves on wood under certain conditions
"""
world = kwargs['world']
# check for decay
for y, row in enumerate(world):
for x, block in enumerate(row):
if block and 'leaves' in block.tags and random() < 1 / 10:
vnns = set(von_neumann_neighborhood((x, y), world))
wood_in_hood = True in [
'wood' in i.tags for i in vnns if isinstance(i, Block)
]
if not wood_in_hood:
world[y][x] = None
return world