int valid_leave (object who, string dir)
{
if (wizardp(who))
return ::valid_leave(who, dir);
if (dir == "eastdown")
//return notify_fail ("对不起，您不能擅自闯入赛场。\n");
return can_enter (who);
return ::valid_leave(who, dir);
}
bool MovementModel::check_step(const UnitStack& stack, StackMovePoints *points, const Path& path, int step_num) const {
Point next_step = path[step_num];
if (!can_enter(stack, next_step))
return false;
for (unsigned int i = 0; i < stack.units.size(); i++) {
Unit& unit = *stack.units[i];
int cost = cost_to(unit, next_step);
points->points[i] -= cost;
}
return !points->exhausted();
}
int MovementModel::cost_to(const UnitStack& party, const Point& tile_pos) const {
if (!can_enter(party, tile_pos))
return INT_MAX;
//TODO if one unit is a transport, then the others move for free
int total_cost = 0;
for (auto iter = party.units.begin(); iter != party.units.end(); iter++) {
Unit& unit = **iter;
int cost = cost_to(unit, tile_pos);
if (cost == INT_MAX) {
total_cost = INT_MAX;
break;
}
total_cost += cost;
}
return total_cost;
}
