private void LoadTextures()
{
System.Diagnostics.Stopwatch stopWatch = new System.Diagnostics.Stopwatch();
stopWatch.Reset();
stopWatch.Start();
Unity.Collections.NativeArray <byte> data = new Unity.Collections.NativeArray <byte>(System.IO.File.ReadAllBytes($"Texture_PNG.png"), Unity.Collections.Allocator.Temp);
PNGTexture = new Texture2D(912, 513, TextureFormat.ARGB32, true);
PNGTexture.LoadImage(data.ToArray());
PNGTexture.Apply();
data.Dispose();
stopWatch.Stop();
Debug.Log($"<color=red>Time taken for PNG :</color> {stopWatch.ElapsedMilliseconds} ms");
stopWatch.Reset();
stopWatch.Start();
DDSTexture = TextureUtils.LoadTexture_DDS(System.IO.File.ReadAllBytes($"Texture_DDS.DDS"), TextureFormat.DXT5);
stopWatch.Stop();
Debug.Log($"<color=red>Time taken for DDS :</color> {stopWatch.ElapsedMilliseconds} ms");
}
public static void CreatEntity5()
{
//method4
var a4 = w.EntityManager.CreateArchetype(typeof(Transform));
Unity.Collections.NativeArray <Entity> e4_array = new Unity.Collections.NativeArray <Entity>(10, Unity.Collections.Allocator.Temp);
w.EntityManager.CreateEntity(a4, e4_array);
e4_array.Dispose();
}
public static void CreatEntity4()
{
//method3
//CreateEntity(EntityArchetype, Int32, Allocator), 通过原型创建
var a3 = w.EntityManager.CreateArchetype(typeof(Transform), typeof(EmptyData));
Unity.Collections.NativeArray <Entity> e3_array = w.EntityManager.CreateEntity(a3, 10, Unity.Collections.Allocator.Temp);
e3_array.Dispose();
}
void AddCube(int amount)
{
Unity.Collections.NativeArray <Unity.Entities.Entity> entities = new Unity.Collections.NativeArray <Unity.Entities.Entity>(amount, Unity.Collections.Allocator.Temp);
manager.Instantiate(GameObjectEntity, entities);
for (int i = 0; i < amount; i++)
{
manager.SetComponentData(entities[i], new Unity.Transforms.Position {
Value = new Unity.Mathematics.float3(Random.Range(1, 400), 0, Random.Range(1, 400))
});
manager.SetComponentData(entities[i], new Speed {
Value = 10f
});
}
entities.Dispose();
}
public void Execute()
{
var bestCost = new Unity.Collections.NativeArray <int>(this.arr.Length, Unity.Collections.Allocator.Temp);
for (int i = 0; i < this.arr.Length; ++i)
{
bestCost[i] = int.MaxValue;
}
bestCost[this.endNodeIndex] = 0;
// Creating cost field
//var visited = new Unity.Collections.NativeList<int>(this.arr.Length, Unity.Collections.Allocator.Temp);
this.queue.Enqueue(this.endNodeIndex);
while (this.queue.Count > 0)
{
++this.results[0];
var curNodeIndex = this.queue.Dequeue();
//visited.Add(curNodeIndex);
var nodeData = this.arr[curNodeIndex];
// TODO: add custom connections support
var connections = nodeData.connections;
for (int i = 0; i < connections.Length; ++i)
{
var conn = connections.Get(i);
if (conn.index < 0)
{
continue;
}
var neighbor = this.arr[conn.index];
if (neighbor.IsSuitable(this.constraint, this.arr, this.graphSize, this.graphCenter) == false)
{
continue;
}
if (this.pathCustomWalkableField.IsTraversable(conn.index, this.constraint) == false)
{
continue;
}
int customCost = 0;
if (this.pathCustomWalkableField.IsWalkable(conn.index, this.constraint) == false)
{
customCost = this.pathCustomWalkableField.GetCustomCost(conn.index, this.constraint);
}
var cost = neighbor.penalty + customCost;
var endNodeCost = cost + bestCost[nodeData.index];
if (endNodeCost < bestCost[neighbor.index])
{
bestCost[neighbor.index] = endNodeCost;
this.queue.Enqueue(neighbor.index);
}
}
}
// Creating direction field
for (int i = 0, cnt = this.arr.Length; i < cnt; ++i)
{
var nodeIdx = this.arr[i].index;
var ffCost = bestCost[nodeIdx];
var node = this.arr[nodeIdx];
var minCost = ffCost;
if (this.endNodeIndex == node.index)
{
minCost = 0;
}
// TODO: add custom connections support
var connections = node.connections;
var dir = 0;
var iterDir = 2;
for (int j = 2; j < 10; ++j)
{
++iterDir;
var conn = connections.Get(j);
if (conn.index < 0)
{
continue;
}
var cost = bestCost[conn.index];
if (cost < minCost)
{
minCost = cost;
dir = iterDir - 1;
}
}
this.flowField[nodeIdx] = (byte)dir;
}
bestCost.Dispose();
}
