protected override void OnUpdate()
{
Entity tag = Entity.Null;
Entities.ForEach((Entity entity, ref Spawn spawn) => {
if (spawn.Delay > 0)
{
spawn.Delay--;
return;
}
tag = entity;
});
if (tag == Entity.Null)
{
return;
}
EntityCommandBuffer buffer = BufferSystem.CreateCommandBuffer();
buffer.DestroyEntity(tag);
if (!GameController.CanMove(GameController.SpawnX, GameController.SpawnY, 0))
{
GameController.GameOver();
return;
}
Entity pieceCenter = buffer.CreateEntity(GameController.PieceArchetype);
buffer.SetComponent(pieceCenter, new PiecePosition {
CenterX = GameController.SpawnX,
CenterY = GameController.SpawnY
});
PieceBlueprint piece = GameController.PiecesInfo[GameController.CurrentPiece];
int2[] map = piece.BlockMap;
int l = map.Length;
RenderMesh rmesh = World.EntityManager.GetSharedComponentData <RenderMesh>(GameController.BlocKPrefab);
rmesh.material = piece.PieceMaterial;
for (int i = 0; i < l; i++)
{
int2 pos = map[i];
Entity block = buffer.Instantiate(GameController.BlocKPrefab);
buffer.SetSharedComponent(block, rmesh);
buffer.SetComponent(block, new BlockOffset {
Center = pieceCenter,
OffsetX = pos.x,
OffsetY = pos.y
});
buffer.SetComponent(block, new Translation {
Value = new float3(GameController.SpawnX + pos.x, GameController.SpawnY + pos.y, 0f)
});
}
}
public static bool CanMove(int x, int y, int rotation)
{
PieceBlueprint piece = PiecesInfo[CurrentPiece];
int2[] map = piece.BlockMap;
int l = map.Length;
x--;
y--;
for (int i = 0; i < l; i++)
{
int tx, ty;
int2 pos = map[i];
switch (rotation)
{
case 90:
tx = x + pos.y;
ty = y - pos.x;
break;
case 180:
tx = x - pos.x;
ty = y - pos.y;
break;
case 270:
tx = x - pos.y;
ty = y + pos.x;
break;
default:
tx = x + pos.x;
ty = y + pos.y;
break;
}
if (tx < 0 || tx >= Width || ty < 0 || (ty < Height && Grid[LinearPosition(tx, ty)] != Entity.Null))
{
return(false);
}
}
return(true);
}