void EightDirections::update(float dt)
{
if (max_speed == 0)
return;
bool on = false;
int dir = get_joystick_direction(1);
if (dir == 8)
dir = instance->direction;
else {
on = true;
dir *= 4;
instance->set_direction(dir, false);
}
double mul = instance->frame->timer_mul;
double change;
if (on)
change = get_accelerator(acceleration);
else
change = -get_accelerator(deceleration);
set_speed(int_max(0, int_min(speed + change * mul, max_speed)));
if (speed == 0)
return;
double add_x, add_y;
get_dir(instance->direction, add_x, add_y);
double m = get_pixels(speed) * mul;
move(add_x * m, add_y * m);
last_move = m;
}
void BallMovement::update()
{
if (stop_speed != 0 || speed == 0) {
instance->set_animation(STOPPED);
return;
} else
instance->set_animation(WALKING);
double add_x, add_y;
get_dir(instance->direction, add_x, add_y);
double m = get_pixels(speed) * instance->frame->timer_mul;
if (speed > 100 && has_back_col) {
double move_x = add_x * m;
double move_y = add_y * m;
int steps = 4;
move_x /= steps;
move_y /= steps;
old_x = instance->x;
old_y = instance->y;
clear_collisions();
for (int i = 0; i < steps; ++i) {
this->add_x += move_x;
this->add_y += move_y;
double xx = floor(this->add_x);
double yy = floor(this->add_y);
this->add_x -= xx;
this->add_y -= yy;
instance->set_position(instance->x + xx,
instance->y + yy);
if (instance->overlaps_background())
break;
}
} else {
move(add_x * m, add_y * m);
}
if (deceleration != 0)
speed_change -= get_accelerator(deceleration)
* instance->frame->timer_mul;
int change = (int)speed_change;
speed_change -= change;
speed = int_max(0, speed + change);
}
