def _bounce_one(a1, a2):
# Bounces a1
dir_angle = vectors.angle(a2.pos, a1.pos)
vel_angle = vectors.angle(a1.velocity)
# If they are head on then we want to swivel them a little
if vectors.bound_angle(dir_angle[0] + 180) == vel_angle[0]:
dir_angle[0] = vectors.bound_angle(dir_angle[0] + 40)
# Keep trying distances further and further apart until they're
# not going to be overlapping any more
overlapping = True
dist = vectors.total_velocity(a1.velocity)
a2_rect = (a2.pos[0], a2.pos[1], a2.size[0], a2.size[1])
while overlapping:
new_pos = vectors.add_vectors(a1.pos,
vectors.move_to_vector(dir_angle, dist))
new_rect = (new_pos[0], new_pos[1], a1.size[0], a1.size[1])
if not geometry.rect_collision(new_rect, a2_rect, True):
overlapping = False
dist += 1
# Add a bit to be safe
new_pos = vectors.add_vectors(
a1.pos,
vectors.move_to_vector(dir_angle,
dist + vectors.total_velocity(a1.velocity)))
a1.pos = new_pos
def _bounce_one(a1, a2):
# Bounces a1
dir_angle = vectors.angle(a2.pos, a1.pos)
vel_angle = vectors.angle(a1.velocity)
# If they are head on then we want to swivel them a little
if vectors.bound_angle(dir_angle[0]+180) == vel_angle[0]:
dir_angle[0] = vectors.bound_angle(dir_angle[0] + 40)
# Keep trying distances further and further apart until they're
# not going to be overlapping any more
overlapping = True
dist = vectors.total_velocity(a1.velocity)
a2_rect = (a2.pos[0], a2.pos[1], a2.size[0], a2.size[1])
while overlapping:
new_pos = vectors.add_vectors(a1.pos, vectors.move_to_vector(
dir_angle, dist
))
new_rect = (new_pos[0], new_pos[1], a1.size[0], a1.size[1])
if not geometry.rect_collision(new_rect, a2_rect, True):
overlapping = False
dist += 1
# Add a bit to be safe
new_pos = vectors.add_vectors(a1.pos, vectors.move_to_vector(
dir_angle, dist + vectors.total_velocity(a1.velocity)
))
a1.pos = new_pos
def turn(self, target_facing):
"""Turn's the ability towards a specific facing, returns True
if the facing is achieved"""
# This allows us to cut out all the below stuff if we have a
# 360 degree fire-arc
if self.fire_arc == [360, 360]:
return True
xy_diff, z_diff = vectors.angle_diff(self.facing, target_facing)
# If it's within a certain range then BOOM, we're there
if abs(xy_diff) <= self.turn_speed:
if abs(z_diff) < self.turn_speed:
self.facing = target_facing
return True
# XY first
if xy_diff >= 0:
self.facing[0] += self.turn_speed
else:
self.facing[0] -= self.turn_speed
# Now for Z
if z_diff >= 0:
self.facing[1] += self.turn_speed
else:
self.facing[1] -= self.turn_speed
self.facing = vectors.bound_angle(self.facing)
return False
def generate_bullet(self, target):
# Set correct origin
offset_angle = vectors.bound_angle(
vectors.add_vectors(self._effect_offset_angle, self.facing)
)
origin_pos = vectors.add_vectors(self.get_offset_pos(use_effect_offset=True), self.actor.pos)
# Get actual velocity we'll be using
if type(target) == list or type(target) == tuple:
direction = vectors.angle(origin_pos, target)
target_pos = target
else:
direction = vectors.angle(origin_pos, target.pos)
target_pos = target.pos
velocity = vectors.move_to_vector(direction, self.bullet['velocity'])
velocity[2] = math_lib.calc_trajectory(0.1, vectors.distance(origin_pos, target_pos), self.bullet['velocity'])
the_bullet = bullets.Shell(
pos=origin_pos,
velocity=velocity,
image = self.bullet['image'],
size = self.bullet['size'],
blast_radius = self.bullet['blast_radius'],
damage = self.bullet['damage'],
dissipation_func = self.bullet.get('dissipation_func', "linear"),
)
self.actor.bullets.append(the_bullet)
def _bounce_both(a1, a2):
# These are the angles directly away from each other
angle1 = vectors.angle(a2.pos, a1.pos)
angle2 = vectors.angle(a1.pos, a2.pos)
vel_angle1 = vectors.angle(a1.velocity)
vel_angle2 = vectors.angle(a2.velocity)
# If they are head on then we want to swivel them a little
if vel_angle1[0] == angle2[0] and vel_angle2[0] == angle1[0]:
angle1[0] = vectors.bound_angle(angle1[0] + 20)
angle2[0] = vectors.bound_angle(angle2[0] + 20)
# Keep trying distances further and further apart until they're
# not going to be overlapping any more
overlapping = True
dist_multiplier = 0.1
while overlapping:
dist_multiplier += 0.1
new_pos1 = vectors.add_vectors(
a1.pos,
vectors.move_to_vector(angle1,
max(a1.size) * dist_multiplier))
new_pos2 = vectors.add_vectors(
a2.pos,
vectors.move_to_vector(angle2,
max(a2.size) * dist_multiplier))
new_rect1 = (new_pos1[0], new_pos1[1], a1.size[0], a1.size[1])
new_rect2 = (new_pos2[0], new_pos2[1], a2.size[0], a2.size[1])
if not geometry.rect_collision(new_rect1, new_rect2):
overlapping = False
a1.pos = new_pos1
a2.pos = new_pos2
def _bounce_both(a1, a2):
# These are the angles directly away from each other
angle1 = vectors.angle(a2.pos, a1.pos)
angle2 = vectors.angle(a1.pos, a2.pos)
vel_angle1 = vectors.angle(a1.velocity)
vel_angle2 = vectors.angle(a2.velocity)
# If they are head on then we want to swivel them a little
if vel_angle1[0] == angle2[0] and vel_angle2[0] == angle1[0]:
angle1[0] = vectors.bound_angle(angle1[0] + 20)
angle2[0] = vectors.bound_angle(angle2[0] + 20)
# Keep trying distances further and further apart until they're
# not going to be overlapping any more
overlapping = True
dist_multiplier = 0.1
while overlapping:
dist_multiplier += 0.1
new_pos1 = vectors.add_vectors(a1.pos, vectors.move_to_vector(
angle1, max(a1.size) * dist_multiplier
))
new_pos2 = vectors.add_vectors(a2.pos, vectors.move_to_vector(
angle2, max(a2.size) * dist_multiplier
))
new_rect1 = (new_pos1[0], new_pos1[1], a1.size[0], a1.size[1])
new_rect2 = (new_pos2[0], new_pos2[1], a2.size[0], a2.size[1])
if not geometry.rect_collision(new_rect1, new_rect2):
overlapping = False
a1.pos = new_pos1
a2.pos = new_pos2
def generate_effect(self, target):
offset_angle = vectors.bound_angle(
vectors.add_vectors(self._effect_offset_angle, self.facing)
)
origin_pos = vectors.add_vectors(self.get_offset_pos(use_effect_offset=True), self.actor.pos)
the_effect = effects.Beam(
origin=origin_pos,
target=target.pos,
colour=self.effect['colour'],
duration=self.effect['duration'],
degrade=self.effect.get("degrade", (0,0,0)),
)
self.actor.effects.append(the_effect)
def test_bound_angle(self):
vals = (
# 2D
(360, 0),
(0, 0),
(-360, 0),
(359, 359),
(360 + 359, 359),
# 3D
([50, 50], [50, 50]),
([360, 0], [0, 0]),
([-360, 360], [0, 0]),
)
for a, expected in vals:
self.assertEqual(expected, vectors.bound_angle(a))
def _turn_ai(self, target):
self.facing = vectors.bound_angle(self.facing)
target_angle = self.pos.angle(target)
diff = vectors.angle_diff(self.facing, target_angle)[0]
if abs(diff) <= self.turn_speed:
self.facing = target_angle
return True
if diff < 0:
self.facing[0] -= self.turn_speed
for a in self.abilities:
a.facing[0] += self.turn_speed
else:
self.facing[0] += self.turn_speed
for a in self.abilities:
a.facing[0] -= self.turn_speed
return False