def createHero(self, x, y):
sprite = pygame.image.load('Images/placeholder.png').convert_alpha()
shape = helper.createShapeBodyFromImage(sprite, x = x, y = y, mass = 100,
mode = 'dynamic', rotable=False,
centered = True)
shape.collision_type = HERO_C_TYPE
# shape.friction = STD_FRICTION
new_entity = self.entity_manager.createEntity()
new_position_component = PositionComponent(x,y,sprite.get_rect())
new_render_component = RenderComponent(sprite)
new_physics_component = PhysicsComponent(shape)
new_move_component = MoveComponent(max_x_velocity = MAX_X_VELOCITY,
x_acceleration = X_ACCELERATION,
max_y_speed = MAX_JUMP_SPEED,
y_acceleration = JUMP_ACCELERATION)
new_state_component = StateComponent('alive')
self.entity_manager.addComponent(new_entity, new_position_component)
self.entity_manager.addComponent(new_entity, new_render_component)
self.entity_manager.addComponent(new_entity, new_physics_component)
self.entity_manager.addComponent(new_entity, new_move_component)
self.entity_manager.addComponent(new_entity, new_state_component)
self.group_manager.add(new_entity, 'hero')
self.group_manager.add(new_entity, 'dynamic')
return new_entity
def createLaserShot(self, x, y, direction):
"""
@x, y: standarized coordinates
@direction: can be top, down, right or left, direction where it will travel
"""
sprite = pygame.image.load('Images/laser_shot.png').convert_alpha()
shape = helper.createShapeBodyFromImage(sprite, x = x, y = y, mass = 1,
mode = 'dynamic', rotable=False,
centered = True)
shape.collision_type = SHOT_C_TYPE
shape.group = LASER_GROUP
# Override velocity function so it doesn't get affected by gravity
def vel_function(body, gravity, damping, dt):
pass
shape.body.velocity_func = vel_function
new_entity = self.entity_manager.createEntity()
new_position_component = PositionComponent(x,y,sprite.get_rect())
new_render_component = RenderComponent(sprite)
new_physics_component = PhysicsComponent(shape)
new_move_component = MoveComponent(max_x_velocity = LASER_MAX_VELOCITY,
x_acceleration = LASER_ACCELERATION,
max_y_speed = LASER_MAX_VELOCITY,
y_acceleration = LASER_ACCELERATION)
# Switch direction to allow movement
if direction == 'up':
new_move_component.move_up = True
elif direction == 'down':
new_move_component.move_down = True
elif direction == 'right':
new_move_component.move_right = True
elif direction == 'left':
new_move_component.move_left = True
else: raise ValueError()
self.entity_manager.addComponent(new_entity, new_position_component)
self.entity_manager.addComponent(new_entity, new_render_component)
self.entity_manager.addComponent(new_entity, new_physics_component)
self.entity_manager.addComponent(new_entity, new_move_component)
self.group_manager.add(new_entity, 'laser_shot')
self.group_manager.add(new_entity, 'dynamic')
return new_entity
def createCrate(self, x, y, sprite):
sprite.convert_alpha()
shape = helper.createShapeBodyFromImage(sprite, x = x, y = y, mass = 100,
mode = 'dynamic', rotable=False,
centered = False)
shape.collision_type = MOVABLE_C_TYPE
shape.friction = STD_FRICTION
new_entity = self.entity_manager.createEntity()
new_position_component = PositionComponent(x,y,sprite.get_rect())
new_render_component = RenderComponent(sprite)
new_physics_component = PhysicsComponent(shape)
self.entity_manager.addComponent(new_entity, new_position_component)
self.entity_manager.addComponent(new_entity, new_render_component)
self.entity_manager.addComponent(new_entity, new_physics_component)
self.group_manager.add(new_entity, 'dynamic')
self.group_manager.add(new_entity, 'dynamic_obstructor')
return new_entity
