IEnumerator Coroutine()
{
Utils.ClearMemory();
if (terrainData == null || terrain == null)
{
CreateTerrain();
yield return(null);
}
heights = terrainData.GetHeights(0, 0, terrainData.heightmapWidth, terrainData.heightmapHeight);
alphas = terrainData.GetAlphamaps(0, 0, terrainData.alphamapWidth, terrainData.alphamapHeight);
Vector3 position = terrain.transform.position;
float waterRelativeHeight = water.position.y / size.y;
//Generate heights
terrainGenerator.SetupConfig();
bool terrainHeights1 = true;
ThreadPool.QueueUserWorkItem((o) => {
terrainGenerator.GenerateHeights(heights, 0, 4);
terrainHeights1 = false;
});
bool terrainHeights2 = true;
ThreadPool.QueueUserWorkItem((o) => {
terrainGenerator.GenerateHeights(heights, 1, 4);
terrainHeights2 = false;
});
bool terrainHeights3 = true;
ThreadPool.QueueUserWorkItem((o) => {
terrainGenerator.GenerateHeights(heights, 2, 4);
terrainHeights3 = false;
});
bool terrainHeights4 = true;
ThreadPool.QueueUserWorkItem((o) => {
terrainGenerator.GenerateHeights(heights, 3, 4);
terrainHeights4 = false;
});
while (terrainHeights1 || terrainHeights2 || terrainHeights3 || terrainHeights4)
{
yield return(null);
}
//create roads
bool road = true;
ThreadPool.QueueUserWorkItem((o) => {
roadGenerator.Generate(heights, size, position, waterRelativeHeight);
road = false;
});
//paint textures
bool terrainTextures = true;
ThreadPool.QueueUserWorkItem((o) => {
terrainGenerator.PrepareTextures(heights, waterRelativeHeight);
terrainTextures = false;
});
while (terrainTextures)
{
yield return(null);
}
bool terrainTextures1 = true;
ThreadPool.QueueUserWorkItem((o) => {
terrainGenerator.GenerateTextures(heights, alphas, 0, 4);
terrainTextures1 = false;
});
bool terrainTextures2 = true;
ThreadPool.QueueUserWorkItem((o) => {
terrainGenerator.GenerateTextures(heights, alphas, 1, 4);
terrainTextures2 = false;
});
bool terrainTextures3 = true;
ThreadPool.QueueUserWorkItem((o) => {
terrainGenerator.GenerateTextures(heights, alphas, 2, 4);
terrainTextures3 = false;
});
bool terrainTextures4 = true;
ThreadPool.QueueUserWorkItem((o) => {
terrainGenerator.GenerateTextures(heights, alphas, 3, 4);
terrainTextures4 = false;
});
//level roads
while (road)
{
yield return(null);
}
bool roadHeights = true;
ThreadPool.QueueUserWorkItem((o) => {
roadGenerator.DrawRoadHeights(heights, size, position, alphas.GetLength(0));
roadHeights = false;
});
//paint roads
while (road || terrainTextures1 || terrainTextures2 || terrainTextures3 || terrainTextures4)
{
yield return(null);
}
bool roadTextures = true;
ThreadPool.QueueUserWorkItem((o) => {
roadGenerator.DrawRoadTextures(alphas, size, position);
roadTextures = false;
});
while (roadTextures || roadHeights)
{
yield return(null);
}
terrainData.SetHeights(0, 0, heights);
terrainData.SetAlphamaps(0, 0, alphas);
terrain.Flush();
yield return(null);
reflection.RenderProbe();
Utils.ClearMemory();
if (onGenerated != null)
{
onGenerated();
}
}