static void DrawLine(NavGrid grid, Vector2i start, Vector2i end)
{
Vector2 startPosition = grid.GetCasePosition(start);
Vector2 endPosition = grid.GetCasePosition(end);
Gizmos.color = grid.Color;
Gizmos.DrawLine(startPosition, endPosition);
}
private void ConstructPath()
{
_path.Clear();
_smoothPath.Clear();
_currentNodeIndex = 0;
if (!_target.isSet)
{
return;
}
NavGrid navGrid = Map.instance.navGrid;
// We first try to see if we can reach the target straightly without
// needed a pathfinding
// to see that, we look for a clear line between the character and the target
if (CanReachTargetDirectly())
{
return;
}
Profiler.BeginSample("A*");
_coordPath = Pathfinder.A_Star(_character.position, _target.position);
Profiler.EndSample();
for (int i = 0; i < _coordPath.Count; i++)
{
_path.Add(navGrid.GetCasePosition(_coordPath[i]));
}
Profiler.BeginSample("smooth");
_smoothCoordPath = PathSmoother.SmoothPath(_coordPath);
Profiler.EndSample();
for (int i = 0; i < _smoothCoordPath.Count; i++)
{
_smoothPath.Add(navGrid.GetCasePosition(_smoothCoordPath[i]));
}
}
void ConstructTestLists()
{
int testToDo = 10000;
NavGrid navgrid = Map.instance.navGrid;
for (int i = 0; i < testToDo; i++)
{
Vector2i startCoord = GetRandomPointOnNavgrid(navgrid);
Vector2i endCoord = GetRandomPointOnNavgrid(navgrid);
//Vector2i startCoord = new Vector2i(0, 0);
//Vector2i endCoord = new Vector2i(navgrid.width-1, navgrid.height-1);
coords.Add(startCoord);
coords.Add(endCoord);
Vector2 startPosition = navgrid.GetCasePosition(startCoord);
Vector2 endPosition = navgrid.GetCasePosition(endCoord);
points.Add(startPosition);
points.Add(endPosition);
}
}
