class Minimap(object):
def __init__(self, lrtb, track_img, handle_img, col_dct, cars, player_car):
self.lrtb = lrtb
self.minimap = OnscreenImage(track_img,
pos=(-.25, 1, .25),
scale=.2,
parent=eng.base.a2dBottomRight)
self.minimap.setTransparency(True)
self.minimap.setAlphaScale(.64)
self.car_handles = {}
cars = cars[:]
cars.remove(player_car)
cars += [player_car]
for car_name in cars:
scale = .015 if car_name == player_car else .01
self.car_handles[car_name] = OnscreenImage(
handle_img,
pos=(-.25, 1, .25),
scale=scale,
parent=eng.base.a2dBottomRight)
col = col_dct[car_name]
self.car_handles[car_name].set_color_scale(col)
map(lambda car: car.setTransparency(True), self.car_handles.values())
self.width = self.minimap.getScale()[0] * 2.0
self.height = self.minimap.getScale()[2] * 2.0
center_x, center_y = self.minimap.getX(), self.minimap.getZ()
self.left_img = center_x - self.width / 2.0
self.bottom_img = center_y - self.height / 2.0
def update(self, car_info):
left, right, top, bottom = self.lrtb
for car_i in car_info:
car_name, car_pos = car_i
pos_x_norm = (car_pos.getX() - left) / (right - left)
pos_y_norm = (car_pos.getY() - bottom) / (top - bottom)
pos_x = self.left_img + pos_x_norm * self.width
pos_y = self.bottom_img + pos_y_norm * self.height
self.car_handles[car_name].set_pos(pos_x, 1, pos_y)
def destroy(self):
des = lambda wdg: wdg.destroy()
map(des, [self.minimap] + self.car_handles.values())
