private void CreateTile(IntegerCoordinate2D coordinate)
{
_collisionTileBuffer.Add(coordinate, TerrainCollisionTile.Instantiate(coordinate, this));
}
public static IEnumerator GetChunkData(CollisionBaseData[] inputData, TerrainCollisionController controller, TerrainCollisionTile tile)
{
var settings = controller.terrainController.terrainGeneratorSettings;
var shader = controller.terrainCollisionComputeShader;
var kernel = shader.FindKernel("ComputeOffsets");
var dataBuffer = new ComputeBuffer(inputData.Length, 40); //See CollisionBaseData summary
dataBuffer.SetData(inputData);
var outputData = new float[inputData.Length];
for(var i = 0; i < inputData.Length; i++)
{
outputData[i] = 10;
}
var outputBuffer = new ComputeBuffer(outputData.Length, 4); //Float = 4 Bytes
outputBuffer.SetData(outputData);
TerrainUtilities.TransferTerrainGeneratorSettingsToComputeShader(shader, settings);
shader.SetBuffer(kernel, "_BaseData", dataBuffer);
shader.SetBuffer(kernel, "_FullData", outputBuffer);
shader.SetInt("_size", inputData.Length);
//Obtain base shader data.
controller.terrainController.SetMainComputeShaderData(shader, kernel);
//Dispatch the main Kernel
shader.Dispatch(kernel, Mathf.CeilToInt(inputData.Length / 8.0f), 1, 1);
//Wait for the requests to finish asynchronously
var request = AsyncGPUReadback.Request(outputBuffer);
yield return new WaitUntil(() => request.done);
//Write results back to tile
tile.displacements = request.GetData<float>().ToArray();
//Clean up GPU buffers
dataBuffer.Release();
dataBuffer.Dispose();
outputBuffer.Release();
outputBuffer.Dispose();
yield return null;
}
