static
void jack_add_ports(midi_stream_t *str)
{
midi_port_t *port;
while (can_pass(sizeof(port), str->jack.new_ports, str->midi.new_ports) && str->jack.nports < MAX_PORTS) {
jack_ringbuffer_read(str->jack.new_ports, (char*)&port, sizeof(port));
str->jack.ports[str->jack.nports++] = port;
port->state = PORT_ADDED_TO_MIDI;
jack_ringbuffer_write(str->midi.new_ports, (char*)&port, sizeof(port));
}
}
bool path::move(int x, int y, int end_x, int end_y, int dir, int rest_movement_range, int rest_gas, bool left, bool right, const unit::ptr &u)
{
if(m_map->on_map(coord(x, y)))
{
const int move_costs = m_map->get_terrain(coord(x, y))->movement_costs(u->get_move_type());
if(move_costs != -1)
{
rest_movement_range -= move_costs;
rest_gas -= move_costs;
}
else
{
//impassible
return false;
}
if(rest_gas < 0 || rest_movement_range < 0)
return false;
if(can_pass(m_map, coord(x, y), u))
{
if(x == end_x && y == end_y)
{
if(rest_movement_range == m_traverse->get_rest_mp(coord(x, y))) // Hält immer den kleinstmöglichen mp-Vebrauch
{
m_fuel_costs = u->fuel() - rest_gas;
append(x, y);
return true;
}
}
//Wenn noch nicht gecheckt, oder weg mit weniger verbrauch gefunden.
if(m_traverse->get_rest_mp(coord(x, y)) == -1 || m_traverse->get_rest_mp(coord(x, y)) <= rest_movement_range)
{
for(int i= -1; i < 2; i++)
{
bool done = false;
//Verstehe ich selber nicht so ganz :D
if(!((left == true && i == -1) || (right == true && i == 1)))
{
switch((dir+i)%4)
{
case -1:
case 3:
//0=north, 1=east, 2=south, 3=west
done = move(x-1, y, end_x, end_y, 3, rest_movement_range, rest_gas, i==-1, i==1, u/*, current_terrain*/);
break;
case 0:
done = move(x, y-1, end_x, end_y, 0, rest_movement_range, rest_gas, i==-1, i==1, u/*, current_terrain*/);
break;
case 1:
done = move(x+1, y, end_x, end_y, 1, rest_movement_range, rest_gas, i==-1, i==1, u/*, current_terrain*/);
break;
case 2:
done = move(x, y+1, end_x, end_y, 2, rest_movement_range, rest_gas, i==-1, i==1, u/*, current_terrain*/);
break;
}
if(done)
{
append(x, y);
return true;
}
}
}
}
} // bool can:overdrive()
} // bool on_map()
return false;
}