Method advanceAlongPath

game/state/battle/battleunitmission.cpp:2083–2386

}

bool BattleUnitMission::advanceAlongPath(GameState &state, BattleUnit &u, Vec3<float> &dest)
{
	bool realTime = state.current_battle->mode == Battle::Mode::RealTime;

	if (u.isUnconscious() || u.isDead() || currentPlannedPath.empty())
	{
		return false;
	}

	// Go to goal if not on goal (can happen if jumped)
	auto restingPos = u.tileObject->getOwningTile()->getRestingPosition(u.isLarge());
	if (restingPos != u.position)
	{
		// Cancel jumping state
		if (targetBodyState == BodyState::Jumping)
		{
			targetBodyState = BodyState::Standing;
		}
		dest = restingPos;
		return true;
	}

	// Reached end of path
	if (currentPlannedPath.size() == 1)
	{
		currentPlannedPath.clear();
		return false;
	}

	// Reset body and facing settings
	targetBodyState = u.target_body_state;
	targetFacing = u.goalFacing;
	requireGoal = true;
	freeTurn = false;

	// Get target location
	auto it = ++currentPlannedPath.begin();
	auto pos = *it++;

	// See if we can actually go there
	auto tFrom = u.tileObject->getOwningTile();
	auto &map = tFrom->map;
	auto tTo = map.getTile(pos);
	float cost = 0;
	bool jumped = false;
	bool closedDoorInTheWay = false;
	if (tFrom->position != pos &&
	    !BattleUnitTileHelper{map, u}.canEnterTile(tFrom, tTo, !u.canFly(), jumped, cost,
	                                               closedDoorInTheWay, true))
	{
		// Next tile became impassable, pick a new path
		currentPlannedPath.clear();
		u.addMission(state, BattleUnitMission::snooze(u, 1));
		u.addMission(state, Type::RestartNextMission);
		return false;
	}

	// See if we can make a shortcut