private void CreateMesh(Vector3[,] vertices, Vector2[,] uvs, NeighBoursDirection direction)
{
Action createMeshAction = () =>
{
MeshData = MeshDataProvider.GenerateMeshData(vertices, uvs, Color.white, direction);
Action updateMeshAction = () =>
{
GameObject go = TileGenerator.CreateMeshGO(transform);
// Apply or remove the normal map from our material, based on the option set in the editor.
Mesh mesh = go.GetComponent <MeshFilter>().mesh;
var material = go.GetComponent <MeshRenderer>().material;
if (UseNormalMap)
{
ApplyNormalTexture(material);
}
else
{
RemoveNormalTexture(material);
}
MeshData.UpdateMesh(mesh);
};
ThreadQueue.StartFunctionInMainThread(updateMeshAction);
};
ThreadQueue.StartThreadFunction(createMeshAction);
}
public void CheckNeighBour(Vector2i coordinate)
{
lock (LoadedNormalTiles)
{
NormalTerrainTile terrainTile;
if (!LoadedNormalTiles.TryGetValue(coordinate, out terrainTile))
{
return;
}
NormalTerrainTile otherTerrain = null;
Vector2i neightbourCoor;
//Get Terran Left
neightbourCoor = new Vector2i(coordinate.x - 1, coordinate.y);
NeighBoursDirection direction = NeighBoursDirection.LEFT;
if (LoadedNormalTiles.TryGetValue(neightbourCoor, out otherTerrain))
{
direction = NeighBoursDirection.LEFT;
//Create edge tile map
EdgeTerrainTile neighbour = CreateEdgeTerrainTile(terrainTile.transform.position - transform.position);
neighbour.CreateMesh(terrainTile, direction, otherTerrain);
}
//Get Terran Top
neightbourCoor = new Vector2i(coordinate.x, coordinate.y - 1);
if (LoadedNormalTiles.TryGetValue(neightbourCoor, out otherTerrain))
{
direction = NeighBoursDirection.TOP;
//Create edge tile map
EdgeTerrainTile neighbour = CreateEdgeTerrainTile(terrainTile.transform.position - transform.position);
neighbour.CreateMesh(terrainTile, direction, otherTerrain);
}
//Get Terran Right
neightbourCoor = new Vector2i(coordinate.x + 1, coordinate.y);
if (LoadedNormalTiles.TryGetValue(neightbourCoor, out otherTerrain))
{
direction = NeighBoursDirection.RIGHT;
//Create edge tile map
EdgeTerrainTile neighbour = CreateEdgeTerrainTile(terrainTile.transform.position - transform.position);
neighbour.CreateMesh(terrainTile, direction, otherTerrain);
}
//Get Terran Bottom
neightbourCoor = new Vector2i(coordinate.x, coordinate.y + 1);
if (LoadedNormalTiles.TryGetValue(neightbourCoor, out otherTerrain))
{
direction = NeighBoursDirection.BOTTOM;
//Create edge tile map
EdgeTerrainTile neighbour = CreateEdgeTerrainTile(terrainTile.transform.position - transform.position);
neighbour.CreateMesh(terrainTile, direction, otherTerrain);
}
}
}
public void CreateMesh(NormalTerrainTile thisTerrainTile, NeighBoursDirection direction, NormalTerrainTile otherTerrainTile)
{
int minX = 0, maxX = 0, minY = 0, maxY = 0;
int maxIndexX = thisTerrainTile.HeightMap.GetLength(0) - 1;
int maxIndexY = thisTerrainTile.HeightMap.GetLength(1) - 1;
switch (direction)
{
case NeighBoursDirection.BOTTOM:
minX = 0;
maxX = maxIndexX;
minY = maxY = 0;
break;
case NeighBoursDirection.LEFT:
minX = maxX = maxIndexX;
minY = 0;
maxY = maxIndexY;
break;
case NeighBoursDirection.RIGHT:
minX = maxX = 0;
minY = 0;
maxY = maxIndexY;
break;
case NeighBoursDirection.TOP:
minX = 0;
maxX = maxIndexX;
minY = maxY = maxIndexY;
break;
default:
return;
}
int thisX, thisY;
Vector3[] otherVertices = null, thisVertices = null;
Vector3[,] vertices = null;
Vector2[] otherUVS = null, thisUVS = null;
Vector2[,] uvs = null;
int currentIndex = 0;
if (maxX - minX > maxY - minY)
{
vertices = new Vector3[2, maxX - minX + 1];
uvs = new Vector2[2, maxX - minX + 1];
otherVertices = new Vector3[maxX - minX + 1];
thisVertices = new Vector3[maxX - minX + 1];
otherUVS = new Vector2[maxX - minX + 1];
thisUVS = new Vector2[maxX - minX + 1];
}
else
{
vertices = new Vector3[2, maxY - minY + 1];
uvs = new Vector2[2, maxY - minY + 1];
otherVertices = new Vector3[maxY - minY + 1];
thisVertices = new Vector3[maxY - minY + 1];
thisUVS = new Vector2[maxY - minY + 1];
otherUVS = new Vector2[maxY - minY + 1];
}
for (int otherY = minY; otherY <= maxY; ++otherY)
{
for (int otherX = minX; otherX <= maxX; ++otherX)
{
thisX = otherX;
thisY = otherY;
if (minX == maxX)
{
thisX = maxIndexX - otherX;
}
if (minY == maxY)
{
thisY = maxIndexY - otherY;
}
thisVertices[currentIndex] = thisTerrainTile.MeshData.Vertices[thisY * (maxIndexX + 1) + thisX];
thisUVS[currentIndex] = thisTerrainTile.MeshData.Vertices[thisY * (maxIndexX + 1) + thisX];
otherVertices[currentIndex] = otherTerrainTile.GetRelativeVertex(thisTerrainTile.transform.position, otherY * (maxIndexX + 1) + otherX);
otherUVS[currentIndex] = otherTerrainTile.GetRelativeUV(thisTerrainTile.transform.position, otherY * (maxIndexX + 1) + otherX);
++currentIndex;
}
}
for (currentIndex = 0; currentIndex < thisVertices.Length; ++currentIndex)
{
vertices[0, currentIndex] = thisVertices[currentIndex];
uvs[0, currentIndex] = thisUVS[currentIndex];
}
for (currentIndex = 0; currentIndex < otherVertices.Length; ++currentIndex)
{
vertices[1, currentIndex] = otherVertices[currentIndex];
uvs[1, currentIndex] = otherUVS[currentIndex];
}
CreateMesh(vertices, uvs, direction);
}
public static MeshData GenerateMeshData(Vector3[,] verticesMatrix, Vector2[,] uvs, Color color, NeighBoursDirection direction)
{
int width = verticesMatrix.GetLength(0);
int height = verticesMatrix.GetLength(1);
MeshData meshData = new MeshData(width, height);
int vertexIndex = 0;
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
meshData.Vertices[vertexIndex] = verticesMatrix[x, y];
meshData.UVS[vertexIndex] = uvs[x, y];
meshData.Colors[vertexIndex] = color;
if (x < width - 1 && y < height - 1)
{
if (direction == NeighBoursDirection.BOTTOM || direction == NeighBoursDirection.LEFT)
{
meshData.AddTriangle(vertexIndex, vertexIndex + width + 1, vertexIndex + width);
meshData.AddTriangle(vertexIndex + width + 1, vertexIndex, vertexIndex + 1);
}
else
{
meshData.AddTriangle(vertexIndex, vertexIndex + width, vertexIndex + width + 1);
meshData.AddTriangle(vertexIndex + width + 1, vertexIndex + 1, vertexIndex);
}
}
vertexIndex++;
}
}
return(meshData);
}