private void RunSearch()
{
var grid = new PathfindingGrid(GridWidth, GridHeight, Allocator.Persistent);
for (var i = 0; i < Cells.Length; ++i)
{
var cell = Cells[i];
grid.SetClearance(cell.GridX, cell.GridY, cell.Clearance);
grid.SetFlag(cell.GridX, cell.GridY, cell.Capabilities);
}
NativeList <int> path = new NativeList <int>(Allocator.Persistent);
var pathFound = AStarSearch.TryGetPath(grid,
SelectedCell1.GridX, SelectedCell1.GridY,
SelectedCell2.GridX, SelectedCell2.GridY,
UnitSize, UnitCapabilities,
Allocator.Persistent, path);
foreach (var index in path)
{
Cells[index].SetCellColor(SelectedColor);
}
if (path.IsCreated)
{
path.Dispose();
}
grid.Dispose();
}
[Test] //Partial vertical block
public void PathFoundIsTheShortest_WhenPathIsPartiallyBlocked()
{
var grid = new PathfindingGrid(6, 5, Allocator.Persistent);
SetArea(grid, 6, 5, 1, 1);
grid.SetClearance(3, 0, 0);
grid.SetClearance(3, 1, 0);
grid.SetClearance(3, 2, 0);
grid.SetClearance(3, 3, 0);
NativeList <int> resultPath = new NativeList <int>(Allocator.Persistent);
var pathFound = AStarSearch.TryGetPath(grid,
2, 0,
5, 4,
1, 1, Allocator.Persistent, resultPath);
Assert.AreEqual(true, pathFound);
Assert.AreEqual(2, resultPath[0]);
Assert.AreEqual(8, resultPath[1]);
Assert.AreEqual(14, resultPath[2]);
Assert.AreEqual(20, resultPath[3]);
Assert.AreEqual(27, resultPath[4]);
Assert.AreEqual(28, resultPath[5]);
grid.Dispose();
resultPath.Dispose();
}
public void GridIsPassableMethodWorksCorrectly(int x, int y, LandscapeType cellType, int cellClearance,
LandscapeType unitType, int unitySize, bool result)
{
var grid = new PathfindingGrid(20, 20, Allocator.Persistent);
grid.SetFlag(x, y, (long)cellType);
grid.SetClearance(x, y, cellClearance);
Assert.AreEqual(result, grid.IsPassable(x, y, (long)unitType, unitySize));
grid.Dispose();
}
public void CellFlagIsCorrectlySet()
{
const int flag = 20;
const int X = 19;
const int Y = 19;
var grid = new PathfindingGrid(20, 20, Allocator.Persistent);
grid.SetFlag(X, Y, flag);
Assert.AreEqual(flag, grid.GetFlag(X, Y));
grid.Dispose();
}
public void CellClearanceIsCorrectlySet()
{
const int clearance = 20;
const int X = 0;
const int Y = 1;
var grid = new PathfindingGrid(20, 20, Allocator.Persistent);
grid.SetClearance(X, Y, clearance);
Assert.AreEqual(clearance, grid.GetClearance(X, Y));
grid.Dispose();
}