Exemple #1
0
/**
**  Find new path.
**
**  The destination could be a unit or a field.
**  Range gives how far we must reach the goal.
**
**  @note  The destination could become negative coordinates!
**
**  @param unit  Path for this unit.
**
**  @return      >0 remaining path length, 0 wait for path, -1
**               reached goal, -2 can't reach the goal.
*/
static int NewPath(PathFinderInput &input, PathFinderOutput &output)
{
	char *path = output.Path;
	int i = AStarFindPath(input.GetUnitPos(),
						  input.GetGoalPos(),
						  input.GetGoalSize().x, input.GetGoalSize().y,
						  input.GetUnitSize().x, input.GetUnitSize().y,
						  input.GetMinRange(), input.GetMaxRange(),
						  path, PathFinderOutput::MAX_PATH_LENGTH,
						  *input.GetUnit());
	input.PathRacalculated();
	if (i == PF_FAILED) {
		i = PF_UNREACHABLE;
	}

	// Update path if it was requested. Otherwise we may only want
	// to know if there exists a path.
	if (path != NULL) {
		output.Length = std::min<int>(i, PathFinderOutput::MAX_PATH_LENGTH);
		if (output.Length == 0) {
			++output.Length;
		}
	}
	return i;
}
Exemple #2
0
/* virtual */ void COrder_Build::UpdatePathFinderData(PathFinderInput &input)
{
	input.SetMinRange(this->Type->BoolFlag[BUILDEROUTSIDE_INDEX].value ? 1 : 0);
	input.SetMaxRange(this->Range);

	const Vec2i tileSize(this->Type->TileWidth, this->Type->TileHeight);
	input.SetGoal(this->goalPos, tileSize);
}
Exemple #3
0
/* virtual */ void COrder_Move::UpdatePathFinderData(PathFinderInput &input)
{
	input.SetMinRange(0);
	input.SetMaxRange(this->Range);
	const Vec2i tileSize(0, 0);

	input.SetGoal(this->goalPos, tileSize);
}
Exemple #4
0
/* virtual */ void COrder_Build::UpdatePathFinderData(PathFinderInput &input)
{
	input.SetMinRange(this->Type->BuilderOutside ? 1 : 0);
	input.SetMaxRange(this->Range);

	const Vec2i tileSize(this->Type->TileWidth, this->Type->TileHeight);
	input.SetGoal(this->goalPos, tileSize);
}
Exemple #5
0
/* virtual */ void COrder_Move::UpdatePathFinderData(PathFinderInput &input)
{
	const Vec2i tileSize(0, 0);
	input.SetGoal(this->goalPos, tileSize);

	int distance = this->Range;
	if (GameSettings.Inside) {
		CheckObstaclesBetweenTiles(input.GetUnitPos(), this->HasGoal() ? this->GetGoal()->tilePos : this->goalPos, MapFieldRocks | MapFieldForest, &distance);
	}
	input.SetMaxRange(distance);
	input.SetMinRange(0);
}
Exemple #6
0
/* virtual */ void COrder_Board::UpdatePathFinderData(PathFinderInput &input)
{
	input.SetMinRange(0);
	input.SetMaxRange(this->Range);

	Vec2i tileSize;
	if (this->HasGoal()) {
		CUnit *goal = this->GetGoal();
		tileSize.x = goal->Type->TileWidth;
		tileSize.y = goal->Type->TileHeight;
		input.SetGoal(goal->tilePos, tileSize);
	} else {
		tileSize.x = 0;
		tileSize.y = 0;
		input.SetGoal(this->goalPos, tileSize);
	}
}
/* virtual */ void COrder_Repair::UpdatePathFinderData(PathFinderInput &input)
{
	const CUnit &unit = *input.GetUnit();

	input.SetMinRange(0);
	input.SetMaxRange(ReparableTarget != NULL ? unit.Type->RepairRange : 0);

	Vec2i tileSize;
	if (ReparableTarget != NULL) {
		tileSize.x = ReparableTarget->Type->TileWidth;
		tileSize.y = ReparableTarget->Type->TileHeight;
		input.SetGoal(ReparableTarget->tilePos, tileSize);
	} else {
		tileSize.x = 0;
		tileSize.y = 0;
		input.SetGoal(this->goalPos, tileSize);
	}
}
Exemple #8
0
/* virtual */ void COrder_Follow::UpdatePathFinderData(PathFinderInput &input)
{
	input.SetMinRange(0);
	input.SetMaxRange(this->Range);

	Vec2i tileSize;
	if (this->HasGoal()) {
		CUnit *goal = this->GetGoal();
		tileSize.x = goal->Type->TileWidth;
		tileSize.y = goal->Type->TileHeight;
		//Wyrmgus start
//		input.SetGoal(goal->tilePos, tileSize);
		input.SetGoal(goal->tilePos, tileSize, goal->MapLayer);
		//Wyrmgus end
	} else {
		tileSize.x = 0;
		tileSize.y = 0;
		//Wyrmgus start
//		input.SetGoal(this->goalPos, tileSize);
		input.SetGoal(this->goalPos, tileSize, this->MapLayer);
		//Wyrmgus end
	}
}