public static void TestAddChunkToUnloadedChunks(GameSave gameSave, Header header)
{
ChunkTable oldChunkTable = header.SaveIndex.ChunkTable;
var octree = new Octree(gameSave, new BitArray(new[] { false, false }), new byte[] { 1 });
var blockTypeTable = new BlockTypeTable(gameSave,
new[]
{
new StringBlock(gameSave, "Block 0"),
new StringBlock(gameSave, "Block 1"),
new StringBlock(gameSave, "Block 2"),
new StringBlock(gameSave, "Block 2")
},
new[] { 0, 0, 0, 1 });
var chunk = new Chunk(gameSave, blockTypeTable, new[] { octree });
var r = new Random();
int x = r.Next();
int z = r.Next();
List <Tuple <int, int, Chunk> > chunks =
oldChunkTable.GetChunks().Where(c => c.Item1 != x || c.Item2 != z).ToList();
chunks.Add(new Tuple <int, int, Chunk>(x, z, chunk));
var chunkTable = new ChunkTable(gameSave, chunks.ToArray());
var mainIndex = new SavedStateIndex(gameSave, DateTime.UtcNow.Ticks,
new StringBlock(gameSave, "ChunkTable Length: " + chunkTable.Length),
chunkTable);
var newHeader = new Header(gameSave, mainIndex);
newHeader.Write(true);
}
public static void TestMarkModify(GameSave gameSave, Header header)
{
var newChunkTable =
new ChunkTable(gameSave,
header.SaveIndex.ChunkTable.GetChunks().Concat(
header.SaveIndex.ChunkTable.GetChunks().Take(1).Select(
x => new Tuple <int, int, Chunk>(x.Item1 + 1, x.Item2 - 1, x.Item3))).ToArray());
var newHeader = new Header(gameSave,
new SavedStateIndex(gameSave, DateTime.UtcNow.Ticks,
new StringBlock(gameSave, "Modified Save"),
newChunkTable));
newHeader.Write(true);
}
protected override void OnUpdate()
{
//There is an option to do culling per chunk by leaving out the PerInstanceCulling tag component. Meaning for each chunk we use the combined bounding volume.For grass likely a good choice.
Entities.WithAll <MegaChunk>().WithNone <RenderMesh, HasMeshDataFlag>().ForEach((Entity en, ref MegaChunk chunk) => {
if (!MeshComponents._lookupMesh.ContainsKey(chunk.center))
{
Mesh hex = HexChunk(chunk.center, chunk);
ChunkTable chunkTable = new ChunkTable(en, hex);
////EntityManager.AddSharedComponentData(en, new RenderMesh { mesh = hex, material = material, castShadows = UnityEngine.Rendering.ShadowCastingMode.On });
//EntityManager.AddSharedComponentData(en, new RenderMesh { mesh = hex, material = material });
//EntityManager.AddComponentData(en, new RenderBounds { Value = hex.bounds.ToAABB() });
////EntityManager.AddComponentData(en, new PerInstanceCullingTag { });
//EntityManager.AddComponentData(en, new LocalToWorld { });
//chunkTable.isDrawn = true;
MeshComponents._lookupMesh.Add(chunk.center, chunkTable);
PostUpdateCommands.AddComponent(en, new HasMeshDataFlag {
});
}
});
}
public static void TestSaving(GameSave gameSave, string saveName)
{
var octree = new Octree(gameSave, new BitArray(new[] { false, false }), new byte[] { 1 });
var blockTypeTable = new BlockTypeTable(gameSave,
new[]
{
new StringBlock(gameSave, "Block 0"),
new StringBlock(gameSave, "Block 1"),
new StringBlock(gameSave, "Block 2"),
new StringBlock(gameSave, "Block 2")
},
new[] { 0, 0, 0, 1 });
var chunk = new Chunk(gameSave, blockTypeTable, new[] { octree });
var chunkTable = new ChunkTable(gameSave, new[] { 0 }, new[] { 0 }, new[] { chunk });
var mainIndex = new SavedStateIndex(gameSave, DateTime.UtcNow.Ticks, new StringBlock(gameSave, saveName),
chunkTable);
var header = new Header(gameSave, mainIndex);
header.Write(true);
}