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_Character::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 (Player::debug_flag && (this == Main_Data::game_player.get())
&& Input::IsPressed(Input::DEBUG_THROUGH)) {
return true;
}
if (!Game_Map::IsValid(new_x, new_y))
return false;
if (through) 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->GetX() == new_x && Main_Data::game_player->GetY() == new_y
&& !Main_Data::game_player->GetThrough() && !GetSpriteName().empty()
&& GetLayer() != RPG::EventPage::Layers_above) {
return false;
}
return true;
}
void Game_Character::SetGraphic(const std::string& name, int index) {
if (GetSpriteName() != name || GetSpriteIndex() != index) {
SetSpriteName(name);
SetSpriteIndex(index);
tile_id = 0;
pattern = RPG::EventPage::Frame_middle;
}
}
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_Character::IsLandable(int x, int y) const
{
if (!Game_Map::IsValid(x, y))
return false;
if (through) return true;
if (!Game_Map::IsLandable(x, y, this))
return false;
if (Main_Data::game_player->GetX() == x && Main_Data::game_player->GetY() == y) {
if (!Main_Data::game_player->GetThrough() && !GetSpriteName().empty() && (this != Main_Data::game_player.get())) {
return false;
}
}
return true;
}