def generate(self, space_game, ship):
x, y = random_edge_position()
vx, vy = normalize_vector(ship.x - x, ship.y - y)
vx *= ENEMY_BASE_SPEED
vy *= ENEMY_BASE_SPEED
enemy = Enemy(space_game, x, y, vx, vy)
return [enemy]
def create_enemy_from_edges(self):
x, y = random_edge_position()
vx, vy = normalize_vector(self.ship.x - x, self.ship.y - y)
vx *= ENEMY_BASE_SPEED
vy *= ENEMY_BASE_SPEED
enemy = Enemy(self, x, y, vx, vy)
return [enemy]
def generate(self, space_game,
ship): # TODO: extracted from method create_enemy_from_edge
x, y = random_edge_position()
vx, vy = normalize_vector(ship.x - x, ship.y - y)
vx *= ENEMY_BASE_SPEED
vy *= ENEMY_BASE_SPEED
enemy = Enemy(space_game, x, y, vx, vy)
return [enemy]
def generate(self, space_game, ship):
self.x, self.y = random_edge_position()
self.vx, self.vy = normalize_vector(self.ship.x - self.x,
self.ship.y - self.y)
self.vx *= ENEMY_BASE_SPEED
self.vy *= ENEMY_BASE_SPEED
self.enemy = Enemy(self, self.x, self.y, self.vx, self.vy)
return [self.enemy]
def generate(self, space_game, ship):
enemies = []
x = randint(100, CANVAS_WIDTH - 100)
y = randint(100, CANVAS_HEIGHT - 100)
while vector_len(x - ship.x, y - ship.y) < 200:
x = randint(100, CANVAS_WIDTH - 100)
y = randint(100, CANVAS_HEIGHT - 100)
for d in range(18):
dx, dy = direction_to_dxdy(d * 20)
enemy = Enemy(space_game, x, y, dx * ENEMY_BASE_SPEED, dy * ENEMY_BASE_SPEED)
enemies.append(enemy)
return enemies
def create_enemy_star(self):
enemies = []
x = randint(100, CANVAS_WIDTH - 100)
y = randint(100, CANVAS_HEIGHT - 100)
while vector_len(x - self.ship.x, y - self.ship.y) < 200:
x = randint(100, CANVAS_WIDTH - 100)
y = randint(100, CANVAS_HEIGHT - 100)
for d in range(18):
dx, dy = direction_to_dxdy(d * 20)
enemy = Enemy(self, x, y, dx * ENEMY_BASE_SPEED, dy * ENEMY_BASE_SPEED)
enemies.append(enemy)
return enemies
def generate(self, space_game, ship):
self.enemies = []
self.x = randint(100, CANVAS_WIDTH - 100)
self.y = randint(100, CANVAS_HEIGHT - 100)
while vector_len(self.x - self.ship.x, self.y - self.ship.y) < 200:
self.x = randint(100, CANVAS_WIDTH - 100)
self.y = randint(100, CANVAS_HEIGHT - 100)
for d in range(18):
self.dx, self.dy = direction_to_dxdy(d * 20)
self.enemy = Enemy(self, self.x, self.y,
self.dx * ENEMY_BASE_SPEED,
self.dy * ENEMY_BASE_SPEED)
self.enemies.append(self.enemy)
return self.enemies
def generate(self, space_game, ship):
## ##
# TODO: extracted from method create_enemy_star
self.ship = ship
enemies = []
x = randint(100, CANVAS_WIDTH - 100)
y = randint(100, CANVAS_HEIGHT - 100)
while vector_len(x - self.ship.x, y - self.ship.y) < 200:
x = randint(100, CANVAS_WIDTH - 100)
y = randint(100, CANVAS_HEIGHT - 100)
for d in range(18):
dx, dy = direction_to_dxdy(d * 20)
enemy = Enemy(self.ship, x, y, dx * ENEMY_BASE_SPEED, dy * ENEMY_BASE_SPEED)
enemies.append(enemy)
return enemies
def init_objects(self):
self.steps = 0
for enemy in self.enemies:
self.enemies.remove(enemy)
for food in self.foods:
self.foods.remove(food)
for i in range(self.nFoods):
while True:
flag = False
size = int(self.width * Food.sizeF)
x = random.uniform(
int(size / 2.0) + 1, self.width - int(size / 2.0) + 1)
y = random.uniform(
int(size / 2.0) + 1, self.width - int(size / 2.0) + 1)
for n in self.foods:
if abs(x - n.posX) < size + 1 and abs(y -
n.posY) < size + 1:
flag = True
if not flag:
break
self.foods.extend([Food(x, y, self.width)])
for j in range(self.nEnemies):
while True:
flag = False
size = int(self.width * Enemy.sizeF)
x = random.uniform(
int(size / 2.0) + 1, self.width - int(size / 2.0) + 1)
y = random.uniform(
int(size / 2.0) + 1, self.width - int(size / 2.0) + 1)
for n in self.enemies:
if abs(x - n.posX) < size + 1 and abs(y -
n.posY) < size + 1:
flag = True
for n in self.foods:
if abs(x - n.posX) < size + 1 and abs(y -
n.posY) < size + 1:
flag = True
if not flag:
break
self.enemies.extend([Enemy(x, y, self.width)])
while True:
flag = False
# size = random.randint(0, 0.1)
size = int(self.width * Player.sizeF)
x = random.uniform(
int(size / 2.0) + 1, self.width - int(size / 2.0) + 1)
y = random.uniform(
int(size / 2.0) + 1, self.width - int(size / 2.0) + 1)
for n in self.foods:
if abs(x - n.posX) < size + 1 and abs(y - n.posY) < size + 1:
flag = True
for n in self.enemies:
if abs(x - n.posX) < size + 1 and abs(y - n.posY) < size + 1:
flag = True
if not flag:
break
self.player = Player(x, y, self.width)