def activate_special(self):
if self.can_use_special() == False:
return
start_hex = (self._pos.x, self._pos.y)
target_hex = start_hex
self._hexes_this_turn.add((self._pos.x, self._pos.y))
for i in range(5):
target_hex = \
hex_math.neighbor((target_hex[0], target_hex[1]), self._pos.facing)
self._hexes_this_turn.add(target_hex)
self._pos._x = target_hex[0]
self._pos._y = target_hex[1]
new_anim = ShipAnimation(
ship=self,
start_pos=start_hex,
stop_pos=target_hex,
csys_pos="HEX",
start_ang=self._pos.facing,
stop_ang=self._pos.facing,
csys_ang="HEX",
frac_rate=1./20.
)
self._animations.append(new_anim)
self._special_this_turn = True
self._special_uses += 1
def move(self, ship, move_type):
"""
Return a new ship position object produced by the specified
move type.
"""
# MAKE A NEW POSITION
new_pos = ShipPos(x=self._x, y=self._y, facing=self._facing,
curr_move=self._curr_move, evasion=self._evasion,
momentum=self._momentum)
# DEDUCT THE MOVEMENT COST
new_pos._curr_move = self._curr_move - ship.move_cost[move_type]
# -----------------------------------------------------
# FORWARD
# -----------------------------------------------------
if move_type == "FORWARD":
new_pos._x, new_pos._y = \
hex_math.neighbor((self._x, self._y), self._facing)
if (self._momentum > 0):
new_pos._momentum = self._momentum - 1
# -----------------------------------------------------
# FORWARD AND THEN TURN ONE
# -----------------------------------------------------
if move_type == "TURN_LEFT":
new_pos._x, new_pos._y = \
hex_math.neighbor((self._x, self._y), self._facing)
if (ship.inertia > 0):
new_pos._momentum = ship.inertia
new_pos._facing = str(Hex_Direction(self._facing)-1)
if move_type == "TURN_RIGHT":
new_pos._x, new_pos._y = \
hex_math.neighbor((self._x, self._y), self._facing)
if (ship.inertia > 0):
new_pos._momentum = ship.inertia
new_pos._facing = str(Hex_Direction(self._facing)+1)
# -----------------------------------------------------
# FORWARD AND THEN TURN TWO
# -----------------------------------------------------
if move_type == "HARD_LEFT":
new_pos._x, new_pos._y = \
hex_math.neighbor((self._x, self._y), self._facing)
if (ship.inertia > 0):
new_pos._momentum = ship.inertia
new_pos._facing = str(Hex_Direction(self._facing)-2)
if move_type == "HARD_RIGHT":
new_pos._x, new_pos._y = \
hex_math.neighbor((self._x, self._y), self._facing)
if (ship.inertia > 0):
new_pos._momentum = ship.inertia
new_pos._facing = str(Hex_Direction(self._facing)+2)
if move_type == "REVERSE":
new_pos._x, new_pos._y = \
hex_math.neighbor((self._x, self._y), self._facing)
if (ship.inertia > 0):
new_pos._momentum = ship.inertia
self._facing = str(Hex_Direction(self._facing)+3)
# -----------------------------------------------------
# JINK (DIAGONAL WITHOUT TURNING)
# -----------------------------------------------------
if move_type == "JINK_LEFT":
jink_dir = Hex_Direction(self._facing)-1
new_pos._x, new_pos._y = \
hex_math.neighbor((self._x, self._y), jink_dir)
if (ship.inertia > 0):
new_pos._momentum = ship.inertia
if move_type == "JINK_RIGHT":
jink_dir = Hex_Direction(self._facing)+1
new_pos._x, new_pos._y = \
hex_math.neighbor((self._x, self._y), jink_dir)
if (ship.inertia > 0):
new_pos._momentum = ship.inertia
return new_pos
