//Returns a random terrain obstacles based on biome;
GameObject GetTerrainObstacles(TileData.Triangle.Biome biome)
{
if (biome == TileData.Triangle.Biome.Desert)
{
return(desertObject[UnityEngine.Random.Range(0, desertObject.Count)]);
}
else if (biome == TileData.Triangle.Biome.Forest)
{
return(forestObject[UnityEngine.Random.Range(0, forestObject.Count)]);
}
else if (biome == TileData.Triangle.Biome.Plains)
{
return(plainsObject[UnityEngine.Random.Range(0, plainsObject.Count)]);
}
else
{
return(waterObject[UnityEngine.Random.Range(0, waterObject.Count)]);
}
}
//Gets material based on biome
Material GetMaterial(TileData.Triangle.Biome biome)
{
if (biome == TileData.Triangle.Biome.Desert)
{
return(desertMaterial);
}
else if (biome == TileData.Triangle.Biome.Forest)
{
return(forestMaterial);
}
else if (biome == TileData.Triangle.Biome.Plains)
{
return(plainsMaterial);
}
else
{
return(waterMaterial);
}
}
private List <Node> FindNeighbouringNodes(Node node)
{
List <Node> neighbouringNodes = new List <Node>();
if (node.Orientation == Node.NodeOrientation.Vertical)
{
for (int x = 0; x < 2; x++)
{
for (int z = 0; z < 2; z++)
{
if (node.z - z < 0 || node.z - z > horizontalNodes.GetLength(1) - 1)
{
continue;
}
var horizontalNode = horizontalNodes[node.x + x, node.z - z];
TileData.Triangle.Biome biome = TileData.Triangle.Biome.Null;
if (z == 0)
{
biome = horizontalNode.NeighbouringTiles[0].GetBiome(180);
}
else if (z == 1)
{
biome = horizontalNode.NeighbouringTiles[1].GetBiome(0);
}
if (biome != node.biome)
{
continue;
}
if (horizontalNode.biome != TileData.Triangle.Biome.Null)
{
//success!
neighbouringNodes.Add(horizontalNode);
}
else
{
//abort
openNodes.Remove(horizontalNode);
openNodes.Remove(node);
closedNodes.Add(horizontalNode);
closedNodes.Add(node);
return(null);
}
}
}
}
else
{
for (int x = 0; x < 2; x++)
{
for (int z = 0; z < 2; z++)
{
if (node.x - x < 0 || node.x - x > verticalNodes.GetLength(0) - 1)
{
continue;
}
var verticalNode = verticalNodes[node.x - x, node.z + z];
TileData.Triangle.Biome biome = TileData.Triangle.Biome.Null;
if (x == 0)
{
biome = verticalNode.NeighbouringTiles[0].GetBiome(90);
}
else if (x == 1)
{
biome = verticalNode.NeighbouringTiles[1].GetBiome(270);
}
if (biome != node.biome)
{
continue;
}
if (verticalNode.biome != TileData.Triangle.Biome.Null)
{
//success!
neighbouringNodes.Add(verticalNode);
}
else
{
//abort
openNodes.Remove(verticalNode);
openNodes.Remove(node);
closedNodes.Add(verticalNode);
closedNodes.Add(node);
return(null);
}
}
}
}
return(neighbouringNodes);
}
