def get_rect(self, world_dim, surface):
r = randint(20, 25)
w, h = r * 2, r
if random_sign() == -1:
left = world_dim[0] // 2 - randint(world_dim[0] // 6 + w,
world_dim[0] // 2)
else:
left = world_dim[0] // 2 + randint(world_dim[0] // 6,
world_dim[0] // 2 - w)
return Rect(left, surface[left] - h, w, h)
def on_break(self, pos):
data = game_vars.get_block_data(pos)
if data:
inv = Inventory((1, 1))
inv.load(data)
item = inv.get_item(0, 0)
if item.is_item:
game_vars.drop_item(DroppedItem(item), c.random_sign(),
[p * BLOCK_W for p in pos])
game_vars.write_block_data(pos, None)
return True
def on_break(self, pos):
data = game_vars.get_block_data(pos)
# There is an item in the pedestal
if data:
item = ItemInfo(int.from_bytes(data[:2], byteorder),
1,
data=data[2:])
game_vars.drop_item(DroppedItem(item), c.random_sign(), [
p * BLOCK_W + d * BLOCK_W // 2 for p, d in zip(pos, self.dim)
])
game_vars.write_block_data(pos, None)
return True
def fly_random(entity):
if entity.collisions[1] == 1:
# Launch off
entity.a = [0, 0]
entity.v[1] = -entity.stats.get_stat("jump_speed")
entity.time = .5
else:
if entity.time > 0:
entity.time -= game_vars.dt
if entity.time <= 0:
# Random y acceleration, more likely to go down
entity.a[1] = entity.stats.get_stat("acceleration") * (
-1 if randint(1, 5) >= 4 else 1)
# Random x acceleration
entity.a[0] = entity.stats.get_stat("acceleration") * random_sign()
entity.time = uniform(.7, 1.4)
def jump(entity, follow):
# If we are on the ground, progress our timer and make sure we aren't moving
if entity.collisions[1] == 1:
entity.a[0], entity.v[0] = 0, 0
entity.time -= game_vars.dt
# If we are done waiting, jump
if entity.time <= 0:
if follow:
entity.a[0] = math.copysign(
entity.stats.get_stat("acceleration"),
game_vars.player_pos()[0] - entity.rect.centerx)
else:
entity.a[0] = entity.stats.get_stat(
"acceleration") * random_sign()
entity.v[0] = math.copysign(entity.stats.get_stat("max_speedx"),
entity.a[0])
entity.v[1] = -randint(5, entity.stats.get_stat("jump_speed"))
entity.time = uniform(1, 2)
def generate_caves(self, world, rect):
w, h = world.dim
num_caves = rect.w * rect.h // self.cave_freq
# Caves
for i in range(num_caves):
x, y = randint(rect.left,
rect.right), randint(rect.top, rect.bottom)
r_x, r_y = randint(*self.cave_w_range), randint(*self.cave_h_range)
while r_x > 0 and r_y > 0:
for dx in range(max(-x, -r_x), min(w - x, r_x)):
dy = int(math.sqrt(1 - (dx * dx / r_x / r_x)) * r_y)
min_y, max_y = y - dy - randint(-1, 1), y + dy + randint(
-1, 1)
fill_chunk(world.blocks, x + dx, 1, min_y, max_y - min_y,
tiles.AIR)
x += random_sign() * r_x // randint(1, 2)
y += r_y // randint(1, 2)
r_x //= 2
r_y //= 2
def random_movement(entity):
entity.time -= game_vars.dt
# Check if we are standing on the ground
if entity.collisions[1] == 1:
# Check if we are ready to start/stop moving
if entity.time <= 0:
# We were stopped
if entity.drag:
entity.a[0] = entity.stats.get_stat(
"acceleration") * random_sign()
entity.drag = False
entity.time = uniform(2.5, 5)
# We were moving
else:
entity.a[0] = 0
entity.drag = True
entity.time = uniform(1, 3)
# Check if we need to jump
if entity.collisions[0] != 0:
entity.v[1] = -entity.stats.get_stat("jump_speed")
entity.time = uniform(1, 3)
def activate(self, pos):
item = game_vars.player_inventory().get_current_item()
data = game_vars.get_block_data(pos)
# There is an item in the pedestal
if data and (not item.is_item or item.item_id != i.MAGIC_WAND):
item = ItemInfo(int.from_bytes(data[:2], byteorder),
1,
data=data[2:])
game_vars.drop_item(DroppedItem(item), c.random_sign(), [
p * BLOCK_W + d * BLOCK_W // 2 for p, d in zip(pos, self.dim)
])
game_vars.write_block_data(pos, None)
game_vars.player.use_time = .3
return True
# There is no item in the pedestal, Make sure we clicked with a magic container item
elif item.is_item and isinstance(game_vars.items[item.item_id],
ItemTypes.MagicContainer):
game_vars.write_block_data(
pos,
item.item_id.to_bytes(2, byteorder) + item.data)
item.amnt -= 1
game_vars.player.use_time = .3
return True
return False
def on_break(self, pos):
game_vars.spawn_entity(mobs.Dragon(), [
p + randint(10, 20) * BLOCK_W * c.random_sign()
for p in game_vars.player_pos()
])
return False