bool Game_Character::IsPassable(int x, int y, int d) const {
if (d > 3) {
int dx = (d == UpRight || d == DownRight) - (d == DownLeft || d == UpLeft);
int dy = (d == DownRight || d == DownLeft) - (d == UpRight || d == UpLeft);
return ((IsPassable(x, y, -dx + 2) && IsPassable(x + dx, y, dy + 1)) ||
(IsPassable(x, y, dy + 1) && IsPassable(x, y + dy, -dx + 2)));
}
int new_x = Game_Map::RoundX(x + (d == Right ? 1 : d == Left ? -1 : 0));
int new_y = Game_Map::RoundY(y + (d == Down ? 1 : d == Up ? -1 : 0));
if (!Game_Map::IsValid(new_x, new_y))
return false;
if (GetThrough()) return true;
if (!Game_Map::IsPassable(x, y, d, this))
return false;
if (!Game_Map::IsPassable(new_x, new_y, (d + 2) % 4, this))
return false;
if (Main_Data::game_player->IsInPosition(new_x, new_y)
&& !Main_Data::game_player->GetThrough() && !GetSpriteName().empty()
&& GetLayer() == RPG::EventPage::Layers_same) {
return false;
}
return true;
}
bool Game_Player::GetOnVehicle() {
int front_x = Game_Map::XwithDirection(GetX(), GetDirection());
int front_y = Game_Map::YwithDirection(GetY(), GetDirection());
Game_Vehicle::Type type;
if (Game_Map::GetVehicle(Game_Vehicle::Airship)->IsInPosition(GetX(), GetY()))
type = Game_Vehicle::Airship;
else if (Game_Map::GetVehicle(Game_Vehicle::Ship)->IsInPosition(front_x, front_y))
type = Game_Vehicle::Ship;
else if (Game_Map::GetVehicle(Game_Vehicle::Boat)->IsInPosition(front_x, front_y))
type = Game_Vehicle::Boat;
else
return false;
location.vehicle = type;
location.preboard_move_speed = GetMoveSpeed();
if (type != Game_Vehicle::Airship) {
location.boarding = true;
if (!GetThrough()) {
SetThrough(true);
MoveForward();
SetThrough(false);
} else {
MoveForward();
}
} else {
location.aboard = true;
SetMoveSpeed(GetVehicle()->GetMoveSpeed());
SetDirection(RPG::EventPage::Direction_left);
}
walking_bgm = Game_System::GetCurrentBGM();
GetVehicle()->GetOn();
return true;
}
bool Game_Vehicle::IsPassable(int x, int y, int d) const {
int new_x = x + (d == RPG::EventPage::Direction_right ? 1 : d == RPG::EventPage::Direction_left ? -1 : 0);
int new_y = y + (d == RPG::EventPage::Direction_down ? 1 : d == RPG::EventPage::Direction_up ? -1 : 0);
if (!Game_Map::IsValid(new_x, new_y))
return false;
if (GetThrough()) return true;
if (!Game_Map::IsPassableVehicle(new_x, new_y, type))
return false;
return true;
}
bool Game_Vehicle::MakeWay(int x, int y, int d) const {
int new_x = Game_Map::RoundX(x + (d == Right ? 1 : d == Left ? -1 : 0));
int new_y = Game_Map::RoundY(y + (d == Down ? 1 : d == Up ? -1 : 0));
if (!Game_Map::IsValid(new_x, new_y))
return false;
if (GetThrough()) return true;
if (!Game_Map::IsPassableVehicle(new_x, new_y, type))
return false;
return true;
}
bool Game_Character::IsLandable(int x, int y) const
{
if (!Game_Map::IsValid(x, y))
return false;
if (GetThrough()) return true;
if (!Game_Map::IsLandable(x, y, this))
return false;
if (GetLayer() == RPG::EventPage::Layers_same && Main_Data::game_player->IsInPosition(x, y)) {
if (!Main_Data::game_player->GetThrough() && !GetSpriteName().empty() && (this != Main_Data::game_player.get())) {
return false;
}
}
return true;
}
bool Game_Player::GetOffVehicle() {
if (!InAirship()) {
int front_x = Game_Map::XwithDirection(GetX(), GetDirection());
int front_y = Game_Map::YwithDirection(GetY(), GetDirection());
if (!CanWalk(front_x, front_y))
return false;
}
GetVehicle()->GetOff();
if (!InAirship()) {
location.unboarding = true;
Unboard();
if (!GetThrough()) {
SetThrough(true);
MoveForward();
SetThrough(false);
} else {
MoveForward();
}
}
return true;
}
