void AddLink()
{
#if UNITY_EDITOR
if (m_LinkInstance.valid)
{
Debug.LogError("Link is already added: " + this);
return;
}
#endif
var link = new NavMeshLinkData();
link.startPosition = m_StartPoint;
link.endPosition = m_EndPoint;
link.width = m_Width;
link.costModifier = m_CostModifier;
link.bidirectional = m_Bidirectional;
link.area = m_Area;
link.agentTypeID = m_AgentTypeID;
m_LinkInstance = NavMesh.AddLink(link, transform.position, transform.rotation);
if (m_LinkInstance.valid)
{
m_LinkInstance.owner = this;
}
m_LastPosition = transform.position;
m_LastRotation = transform.rotation;
}
private void TryAddLink()
{
// A link be between exactly two polygons.
if (_intersectedEdges.Count != 2)
{
return;
}
// A polygon can't connect with itself
if (_intersectedEdges[0].Polygon == _intersectedEdges[1].Polygon)
{
return;
}
// Can make a connection.
PolygonLink polyLink = new PolygonLink(
_intersectedEdges[0].Polygon,
_intersectedEdges[0].Edge,
_intersectedEdges[1].Polygon,
_intersectedEdges[1].Edge);
_navMesh.AddLink(polyLink);
}
/// <summary>
/// This function will look up the polygon index right away.
/// This could potentially cause problems if the XML has the polygon defs later in the file.
/// The values should really be cached and it should be done after.
/// (or thrown in a closure but the C# syntax is a little too messy for that)
/// </summary>
/// <param name="xmlReader"></param>
/// <param name="navMesh"></param>
private static void LoadSingleLink(XmlTextReader xmlReader, NavMesh navMesh)
{
int startPolygonIndex = -1;
int startEdgeStart = -1;
int startEdgeEnd = -1;
int endPolygonIndex = -1;
int endEdgeStart = -1;
int endEdgeEnd = -1;
xmlReader.MoveToContent();
while (xmlReader.Read())
{
if ("start" == xmlReader.Name)
{
startPolygonIndex = int.Parse(xmlReader.GetAttribute("polygon"));
startEdgeStart = int.Parse(xmlReader.GetAttribute("edgestart"));
startEdgeEnd = int.Parse(xmlReader.GetAttribute("edgeend"));
}
else if ("end" == xmlReader.Name)
{
endPolygonIndex = int.Parse(xmlReader.GetAttribute("polygon"));
endEdgeStart = int.Parse(xmlReader.GetAttribute("edgestart"));
endEdgeEnd = int.Parse(xmlReader.GetAttribute("edgeend"));
}
else if ("link" == xmlReader.Name)
{
PolygonLink polygonLink = new PolygonLink(
navMesh.PolygonList[startPolygonIndex],
new IndexedEdge(startEdgeStart, startEdgeEnd),
navMesh.PolygonList[endPolygonIndex],
new IndexedEdge(endEdgeStart, endEdgeEnd));
navMesh.AddLink(polygonLink);
return;
}
}
}
// Token: 0x06000B52 RID: 2898 RVA: 0x00051ABC File Offset: 0x0004FCBC
private void ConnectAlongEdge(List <KeyValuePair <Vector3, NavMeshLinkInstance> > links, Vector3 p0, Vector3 p1, float step, Pathfinding.AgentSettings settings)
{
Vector3 normalized = (p1 - p0).normalized;
Vector3 a = Vector3.Cross(Vector3.up, normalized);
float num = Vector3.Distance(p0, p1);
bool canSwim = settings.m_canSwim;
this.tempStitchPoints.Clear();
for (float num2 = step / 2f; num2 <= num; num2 += step)
{
Vector3 p2 = p0 + normalized * num2;
this.FindGround(p2, canSwim, this.tempStitchPoints, settings);
}
if (this.CompareLinks(this.tempStitchPoints, links))
{
return;
}
this.ClearLinks(links);
foreach (Vector3 vector in this.tempStitchPoints)
{
NavMeshLinkInstance value = NavMesh.AddLink(new NavMeshLinkData
{
startPosition = vector - a * 0.1f,
endPosition = vector + a * 0.1f,
width = step,
costModifier = this.m_linkCost,
bidirectional = true,
agentTypeID = settings.m_build.agentTypeID,
area = 2
});
if (value.valid)
{
links.Add(new KeyValuePair <Vector3, NavMeshLinkInstance>(vector, value));
}
}
}
public void Generate(EndPoint end)
{
//buildMap.SetMapValues(size, gridSize, height);
TerrainData data = new TerrainData();
//due to Terrian Magic =( the heightmapResolution is always 2**n + 1 for some n
//so we get a resolution as close to our input size as possible but the world unit size is the same.
TILE_TYPE[,] tiles = new TILE_TYPE[gridSize, gridSize];
data.heightmapResolution = size;
data.size = new Vector3(size, height, size);
int rsize = data.heightmapResolution;
data.alphamapResolution = rsize;
Vector2Int current = Vector2Int.zero;
Func <Vector2Int, bool> isFinished = (c) => { return(true); };
Func <Vector2Int, Vector2Int, bool> inLimits = (c, d) => { return
(c.x + d.x < 1 ||
c.x + d.x > gridSize - 2 ||
c.y - d.y >= gridSize - 2 ||
c.y - d.y > 1); };
//change this to mathy solution
//side is the side to start generation, 0 = right, 1 = down, 2 = left, 3 = up
switch (end.MapDirection)
{
case 0:
//right
current = new Vector2Int(gridSize, end.gridPoint.y);
break;
case 1:
//down
isFinished = (c) => { return(c.y <= 0); };
inLimits = (c, d) => {
return(c.x + d.x < 1 || c.x + d.x > gridSize - 2 || c.y - d.y < 1);
};
current = new Vector2Int(end.gridPoint.x, gridSize);
break;
case 2:
//left
current = new Vector2Int(-1, 0);
break;
case 3:
//up
current = new Vector2Int(end.gridPoint.x, -1);
inLimits = (c, d) => {
return(c.x + d.x < 1 || c.x + d.x > gridSize - 2 || c.y - d.y >= gridSize - 2);
};
isFinished = (c) => { return(c.y >= gridSize - 1); };
break;
}
Vector2Int Start = current;
int steps;
Vector2Int[] dirs = new Vector2Int[] { this.dirs[(end.MapDirection - 1) % 4], this.dirs[(end.MapDirection - 1) % 4] };
Vector2Int dir = this.dirs[end.MapDirection];
int failSafe = 0;
while (!isFinished(current) && failSafe < 100)
{
steps = UnityEngine.Random.Range(2, maxRun);
while (steps > 0 && failSafe < 100)
{
failSafe++;
if (inLimits(current, dir) || isFinished(current))
{
print("hsah");
break;
}
current += dir;
if (end.MapDirection != 3)
{
print(current);
}
tiles[current.x, current.y] = TILE_TYPE.PATH;
steps--;
}
if (dir == this.dirs[end.MapDirection])
{
if (current.x == 1)
{
dir = Vector2Int.right;
}
else if (current.x == gridSize - 2)
{
dir = Vector2Int.left;
}
else
{
dir = dirs.Random();
}
}
else
{
dir = this.dirs[end.MapDirection];
}
}
float[,] heights = new float[rsize, rsize];
scale = rsize / (float)gridSize;
gridScale = size / (float)gridSize;
for (int x = 0; x < gridSize; x++)
{
for (int y = 0; y < gridSize; y++)
{
if (tiles[x, y] != TILE_TYPE.PATH)
{
// if tile is buildable //
tiles[x, y] = TILE_TYPE.BUILDABLE;
continue;
}
int sx = Mathf.RoundToInt(x * scale);
int sy = Mathf.RoundToInt(y * scale);
int ex = Mathf.RoundToInt((x + 1) * scale);
int ey = Mathf.RoundToInt((y + 1) * scale);
for (int cx = sx; cx < ex; cx++)
{
for (int cy = sy; cy < ey; cy++)
{
heights[cx, cy] = 1;
}
}
}
}
//assign Textures and flip heights
float[,,] textures = new float[rsize, rsize, 2];
for (int x = 0; x < rsize; x++)
{
for (int y = 0; y < rsize; y++)
{
if (heights[x, y] == 0)
{
heights[x, y] = 1;
textures[x, y, 0] = 0;
textures[x, y, 1] = 1;
}
else
{
heights[x, y] = 0;
textures[x, y, 0] = 1;
textures[x, y, 1] = 0;
}
}
}
//Set Terrian Textures
TerrainLayer pathLayer = new TerrainLayer();
pathLayer.diffuseTexture = path;
TerrainLayer buildableLayer = new TerrainLayer();
buildableLayer.diffuseTexture = buildable;
data.terrainLayers = new TerrainLayer[] { pathLayer, buildableLayer };
data.SetAlphamaps(0, 0, textures);
//Set Terrian Heights
data.SetHeights(0, 0, heights);
GameObject MapTerrain = Terrain.CreateTerrainGameObject(data);
this.current = MapTerrain.GetComponent <Terrain>();
MapTerrain.transform.SetParent(buildMap.transform, false);
Vector3 offset = new Vector3(-0.5f + end.terrian.y + this.dirs[end.MapDirection].y, 0, -0.5f + end.terrian.x + this.dirs[end.MapDirection].x) * gridScale * gridSize;
MapTerrain.transform.localPosition += offset;
MapSection ms = MapTerrain.AddComponent <MapSection>();
ms.tiles = tiles;
ms.Section = end.terrian + this.dirs[end.MapDirection];
MapTerrain.layer = buildMap.MapLayer;
buildMap.FinishSetup();
//Generate Navmesh stuff
GeanerateNavMeshData();
NavMeshLinkData nmld = new NavMeshLinkData();
nmld.agentTypeID = Spawner.nma[0].agentTypeID;
nmld.area = 0;
nmld.bidirectional = true;
nmld.width = gridScale;
nmld.startPosition = new Vector3(Start.y + 0.5f, 0, Start.x + 0.5f) * gridScale + offset;
Start += this.dirs[end.MapDirection];
nmld.endPosition = new Vector3(Start.y + 0.5f, 0, Start.x + 0.5f) * gridScale + offset;
NavMesh.AddLink(nmld);
//move end point
Vector3 endPos = new Vector3(current.y + 0.5f, 0, current.x + 0.5f) * gridScale + offset;
end.transform.position = endPos;
end.transform.localScale = Vector3.one * gridScale;
end.gridPoint = current;
end.terrian = ms.Section;
}
