[UE4]acotor放置4*4列表

// Number of blocks
    const int32 NumBlocks = Size * Size;

    // Loop to spawn each block
    for(int32 BlockIndex=; BlockIndex<NumBlocks; BlockIndex++)
    {
        const float XOffset = (BlockIndex/Size) * BlockSpacing; // X坐标
        const float YOffset = (BlockIndex%Size) * BlockSpacing; // Y坐标

        // Make postion vector, offset from Grid location
        const FVector BlockLocation = FVector(XOffset, YOffset, .f) + GetActorLocation();

        // Spawn a block
        APuzzleBlock* NewBlock = GetWorld()->SpawnActor<APuzzleBlock>(BlockLocation, FRotator(,,));

        // Tell the block about its owner
        if(NewBlock != NULL)
        {
            NewBlock->OwningGrid = this;
        }
    }