protected virtual IEnumerator WriteTestOutput(ArrayGrid <MapElement> map)
{
string testOutputPath = "Assets/common/lib/MapGeneration/";
Texture2D debugOutput = map.ToTexture(WriteColor);
yield return(WriteToFile(debugOutput, testOutputPath + this.GetType().Name + ".png"));
}
public IEnumerator Create1000by1000andPathFrom0_0to999_999AndWriteToPNGFile()
{
float size = 1000f;
var mapRect = new Rect(-size / 2f, -size / 2f, size, size);
var map = new ArrayGrid <int>(mapRect.size.ToInt());
var start = new Vector2Int(0, 0);
var end = map.MaxValidPosition;
bool searchDiagonal = true;
bool debug = false;
AStar pathFinder = new AStar();
yield return(pathFinder.FindPath(map, start, end, null, searchDiagonal, debug));
Assert.That(pathFinder.result != null, Is.True, "Path failed to generate.");
var path = pathFinder.result;
map.SetElements(path, 3);
Texture2D mapTex;
mapTex = map.ToTexture(WriteColor);
yield return(WriteToFile(mapTex, testOutputPath + "1000by1000BasicTestOutputPath.png"));
Assert.That(File.Exists(testOutputPath + "1000by1000BasicTestOutputPath.png"), Is.True, "Failed to write test output to file.");
yield break;
}
IEnumerator Start()
{
//yield return ReadFromFile(Application.dataPath + "/TestMap.png");
if (mapTex == null)
{
float size = 100f;
mapRect = new Rect(-size / 2f, -size / 2f, size, size);
List <Vector2Int> startPositions = new List <Vector2Int>()
{
new Vector2Int(10, 0), new Vector2Int(50, 98)
};
yield return(Setup(mapRect, startPositions));
yield return(Map());
//path finding code
//if(false)
{
List <Vector2Int> path = new List <Vector2Int>();
//FindAPath<int> pathFinder = new FindAPath<int>();
//Node start = new Node(startPositions[0], (int)startPositions[0].x, (int)startPositions[0].y, 1f);
//Node end = new Node(startPositions[1], (int)startPositions[1].x, (int)startPositions[1].y, 1f);
debugMap = new ArrayGrid <int>(map);
//path = pathFinder.GetPath(map, start, end).Select(x=> x.localPosition).ToList();
AStar pathFinder = new AStar();
pathFinder.throttle = 100;
//pathFinder.throttleIterations = 100;
IEnumerator runningPathFinder = pathFinder.FindPath(map, startPositions[0], startPositions[1], null, true, true);
runningPathFinder.MoveNext();
while (pathFinder.result == null)
{
//clear previous path
//map.SetElements(path, 0);
//get next path
runningPathFinder.MoveNext();
if (pathFinder.debugPath != null)
{
mapTex = debugMap.ToTexture(WriteColor);
debugMap.SetElements(pathFinder.debugPath, 2);
UpdateSprite();
}
yield return(new WaitForEndOfFrame());
}
path = pathFinder.result;
map.SetElements(path, 3);
}
mapTex = map.ToTexture(WriteColor);
//yield return WriteToFile(Application.dataPath + "/TestMap.png");
}
UpdateSprite();
yield break;
}
IEnumerator Setup(Rect mapBounds, List <Vector2Int> startPositions)
{
bounds = mapBounds;
map = new ArrayGrid <int>(mapBounds.size.ToInt());
LayerMask wallMask = new LayerMask();
wallMask.value = 8; //TODO: update this with the correct value for walls
float raycastDistance = cellSize;
//List<Vector2> visited = new List<Vector2>();
int throttle = 0;
for (int j = 0; j < (int)map.h; ++j)
{
for (int i = 0; i < (int)map.w; ++i)
{
throttle++;
if (throttle % setupThrottle == 0)
{
mapTex = map.ToTexture(WriteColor);
UpdateSprite();
yield return(new WaitForEndOfFrame());
}
Vector2Int localFrom = new Vector2Int(i, j);
Vector2 from = MapToWorldPosition(localFrom);
List <Vector2Int> nearby = map.GetAdjacentPositions(localFrom, false);
//if(nearby == null)
// continue;
bool isInWall = true;
foreach (Vector2Int v in nearby)
{
Vector2 worldV = MapToWorldPosition(v);
Vector2 to = worldV;
//TODO: use wallmask....
if (Physics2D.Raycast(from, (to - from).normalized, raycastDistance, debugLayerMask))
{
map[localFrom] = 1;
}
else
{
if (map[localFrom] != 1)
{
map[localFrom] = 0;
}
isInWall = false;
break;
}
if (isInWall)
{
map[localFrom] = 1;
}
}
}
}
//map[startPositions[0]] = 2;
//map[startPositions[1]] = 2;
yield break;
}
