// Calculate the next point on the Creatures Patrol
Point NextPointOnPatrol()
{
// The Target Coord is determined by the Current Leg of the Creature's Patrol
int targetXCoord = patrolEnd.x;
int targetYCoord = patrolEnd.y;
if (onReturnLegOfPatrol)
{
targetXCoord = patrolStart.x;
targetYCoord = patrolStart.y;
}
// Determine the Starting Position and the Target Position
int currentX = (int)transform.position.x;
int currentY = (int)transform.position.y;
Point startPos = new Point(currentX, currentY);
Point targetPos = new Point(targetXCoord, targetYCoord);
// Calculate the Best Path to the Target Point
List <Point> path = Pathfinding.FindPath(pathingCosts, startPos, targetPos);
Point pointToMoveTo = path [0];
// Update the Leg of the Patrol
if (pointToMoveTo.x == targetPos.x && pointToMoveTo.y == targetPos.y)
{
onReturnLegOfPatrol = !onReturnLegOfPatrol;
}
return(pointToMoveTo);
}
IEnumerator Wandering()
{
List <PathFind.Point> path = new List <PathFind.Point>();
Vector3Int pos = TileManager.instance.floor.WorldToCell(transform.position);
PathFind.Point _start = new PathFind.Point(pos.x, pos.y);
// Get a valid destination with path
while (path.Count < 1)
{
Vector2 destination = RandomDestination();
PathFind.Point _dest = new PathFind.Point((int)destination.x, (int)destination.y);
path = PathFind.Pathfinding.FindPath(TileManager.instance.grid, _start, _dest);
}
// Travel along path
while (path.Count > 1)
{
for (int i = 0; i < pointsToTravelBeforeDecision || i < path.Count - 1; i++)
{
int x = path[0].x;
int y = path[0].y;
destination = new Vector2(x, y);
path.RemoveAt(0);
// Wait until at point
while (position.position != new Vector3(x, y))
{
}
}
yield return(new WaitForSeconds(decisionTime));
}
}
private void Start()
{
GetGrid();
PathFind.Point _from = new PathFind.Point(10, 1);
PathFind.Point _to = new PathFind.Point(10, 10);
List <PathFind.Point> path = PathFind.Pathfinding.FindPath(grid, _from, _to);
Debug.Log(path);
}
private void FindPath()
{
if (Path.Count == 0)
{
PathFind.Grid grid = new PathFind.Grid(ValueMap);
PathFind.Point _from = new PathFind.Point(StartBlock.x, StartBlock.y);
PathFind.Point _to = new PathFind.Point(EndBlock.x, EndBlock.y);
Path = PathFind.Pathfinding.FindPath(grid, _from, _to, PathFind.Pathfinding.DistanceType.Manhattan);
GetNextWayPoint();
}
}
private void AddEnemies(int count)
{
//generate a* map
_map = _grid.GenerateMap();
//generate grid
NesScripts.Controls.PathFind.Grid grid = new NesScripts.Controls.PathFind.Grid(_map);
//path tests
NesScripts.Controls.PathFind.Point _from = new NesScripts.Controls.PathFind.Point(_player.x, _player.y);
NesScripts.Controls.PathFind.Point _to = new NesScripts.Controls.PathFind.Point(_target.x, _target.y);
int _c = count;
List <Tile> _uTiles = _grid.GetUnoccupiedTiles(null, null, new GridObject[] { _player.current, _target.current });
for (int i = 0; i < _uTiles.Count; i++)
{
Tile tile = _uTiles[i];
_map[tile.x, tile.y] = false;
grid.UpdateGrid(_map);
if (NesScripts.Controls.PathFind.Pathfinding.FindPath(grid, _from, _to, Pathfinding.DistanceType.Manhattan).Count > 0)
{
//occupy tile
tile.Occupy();
//add and move enemy
Enemy e = Instantiate(_enemyPrefab, _enemyContainer.transform);
e.Move(tile);
_c--;
if (_c == 0)
{
break;
}
}
else
{
_map[tile.x, tile.y] = true;
}
}
}
// Update is called once per frame
void Update()
{
NesScripts.Controls.PathFind.Point theFrom = new NesScripts.Controls.PathFind.Point((int)transform.position.x, (int)transform.position.y);
NesScripts.Controls.PathFind.Point theTo = new NesScripts.Controls.PathFind.Point((int)target.position.x, (int)target.position.y);
List <NesScripts.Controls.PathFind.Point> path = NesScripts.Controls.PathFind.Pathfinding.FindPath(grid, theFrom, theTo);
// Debug.Log("Path Count" + path.Count);
for (int x = 0; x < 30; x++)
{
for (int y = 0; y < 30; y++)
{
if (tilesmap[x, y])
{
myGrid[x, y].GetComponent <SpriteRenderer>().sprite = tile.GetComponent <SpriteRenderer>().sprite;
}
}
}
for (int i = 0; i < path.Count; i++)
{
myGrid[path[i].x, path[i].y].GetComponent <SpriteRenderer>().sprite = tilePath.GetComponent <SpriteRenderer>().sprite;
}
if (path.Count > 0)
{
transform.position = Vector3.MoveTowards(transform.position, new Vector3(path[0].x, path[0].y, 0), .05f);
}
if (Time.time >= nextMove)
{
nextMove = Time.time + 1f / moveRate;
// transform.position = Vector3.Lerp(transform.position, new Vector3(path[nextIndex].x, path[nextIndex].y, transform.position.z), .2f);
// nextIndex++;
}
if (currentHealth <= 0)
{
Kill();
}
}
// Start is called before the first frame update
void Start()
{
currentHealth = maxHealth;
for (int x = 0; x < 30; x++)
{
for (int y = 0; y < 30; y++)
{
bool isBlock = Random.Range(1, 10) == 1;
tilesmap[x, y] = !isBlock;
myGrid[x, y] = Instantiate(isBlock ? tileBlock : tile) as GameObject;
myGrid[x, y].transform.position = new Vector3(x, y, 0);
}
}
grid = new NesScripts.Controls.PathFind.Grid(tilesmap);
_from = new NesScripts.Controls.PathFind.Point(1, 1);
_to = new NesScripts.Controls.PathFind.Point(15, 15);
// List<NesScripts.Controls.PathFind.Point> path = NesScripts.Controls.PathFind.Pathfinding.FindPath(grid, _from, _to);
}
//Move is called by the GameManger each turn to tell each Enemy to try to move towards the player.
public void Move()
{
Point nextPoint = NextPointOnPatrol();
MoveTo(nextPoint.x, nextPoint.y);
}
public void SetPatrolStart(int x, int y)
{
patrolStart = new Point(x, y);
patrolEnd = new Point(x + targXOffset, y + targYOffset);
}
