Example #1
0
        public int GetSharedComponentIndex(MatchingArchetype *match, int indexInEntityQuery)
        {
            var componentIndexInArcheType = match->IndexInArchetype[indexInEntityQuery];
            var componentIndexInChunk     = componentIndexInArcheType - match->Archetype->FirstSharedComponent;

            return(GetSharedComponentValue(componentIndexInChunk));
        }
Example #2
0
        public int GetSharedComponentIndex(MatchingArchetype *match, int indexInEntityQuery)
        {
            var sharedComponentIndexInArchetype = match->IndexInArchetype[indexInEntityQuery];
            var sharedComponentIndexOffset      = sharedComponentIndexInArchetype - match->Archetype->FirstSharedComponent;

            return(GetSharedComponentValue(sharedComponentIndexOffset));
        }
        // Determines how many chunks of a particular archetype we must iterate through while filtering
        // If the chunk is in the current archetype, we can calculate # of iterations
        // If the chunk is not in the current archetype, just loop over all chunks in the current archetype
        private int CalculateFilteredIterationChunkCount(MatchingArchetype *match)
        {
            var archetype  = match->Archetype;
            var chunkCount = match == m_CurrentMatchingArchetype ? m_CurrentChunkIndex : archetype->Chunks.Count;

            return(chunkCount);
        }
Example #4
0
        public bool MatchesFilter(MatchingArchetype *match, ref EntityQueryFilter filter)
        {
            if ((filter.Type & FilterType.SharedComponent) != 0)
            {
                var sharedComponentsInChunk = SharedComponentValues;
                var filteredCount           = filter.Shared.Count;

                fixed(int *indexInEntityQueryPtr = filter.Shared.IndexInEntityQuery, sharedComponentIndexPtr =
                      filter.Shared.SharedComponentIndex)
                {
                    for (var i = 0; i < filteredCount; ++i)
                    {
                        var indexInEntityQuery        = indexInEntityQueryPtr[i];
                        var sharedComponentIndex      = sharedComponentIndexPtr[i];
                        var componentIndexInArcheType = match->IndexInArchetype[indexInEntityQuery];
                        var componentIndexInChunk     = componentIndexInArcheType - match->Archetype->FirstSharedComponent;
                        if (sharedComponentsInChunk[componentIndexInChunk] != sharedComponentIndex)
                        {
                            return(false);
                        }
                    }
                }

                return(true);
            }

            if ((filter.Type & FilterType.Changed) != 0)
            {
                var changedCount = filter.Changed.Count;

                var requiredVersion = filter.RequiredChangeVersion;
                fixed(int *indexInEntityQueryPtr = filter.Changed.IndexInEntityQuery)
                {
                    for (var i = 0; i < changedCount; ++i)
                    {
                        var indexInArchetype = match->IndexInArchetype[indexInEntityQueryPtr[i]];

                        var changeVersion = GetChangeVersion(indexInArchetype);
                        if (ChangeVersionUtility.DidChange(changeVersion, requiredVersion))
                        {
                            return(true);
                        }
                    }
                }

                return(false);
            }

            return(true);
        }
Example #5
0
 public bool MatchesFilter(MatchingArchetype *match, ref EntityQueryFilter filter)
 {
     return(match->ChunkMatchesFilter(ListIndex, ref filter));
 }