示例#1
0
        public bool CanBuildHere(List <VoxelHandle> Voxels, WorldManager World)
        {
            if (Voxels.Count == 0)
            {
                return(false);
            }

            if (World.EnumerateZones().Where(room => room.Type.Name == this.Name).Count() + 1 > MaxNumRooms)
            {
                World.UserInterface.ShowTooltip(String.Format("We can only build {0} {1}. Destroy the existing to build a new one.", MaxNumRooms, Name));
                return(false);
            }

            if (Voxels.Any(v => World.PersistentData.Designations.GetVoxelDesignation(v, DesignationType._All).HasValue(out var _)))
            {
                World.UserInterface.ShowTooltip("Something else is designated for this area.");
                return(false);
            }

            List <BoundingBox> boxes = Voxels.Select(voxel => voxel.GetBoundingBox()).ToList();
            BoundingBox        box   = MathFunctions.GetBoundingBox(boxes);

            Vector3 extents = box.Max - box.Min;

            float maxExtents = Math.Max(extents.X, extents.Z);
            float minExtents = Math.Min(extents.X, extents.Z);

            if (maxExtents < MinimumSideLength || minExtents < MinimumSideWidth)
            {
                World.UserInterface.ShowTooltip("Room is too small (minimum is " + MinimumSideLength + " x " + MinimumSideWidth + ")!");
                return(false);
            }

            int height = Voxels[0].Coordinate.Y;

            foreach (var voxel in Voxels)
            {
                if (voxel.IsEmpty)
                {
                    World.UserInterface.ShowTooltip("Room must be built on solid ground.");
                    return(false);
                }

                var above = VoxelHelpers.GetVoxelAbove(voxel);

                if (above.IsValid && !above.IsEmpty)
                {
                    World.UserInterface.ShowTooltip("Room must be built in free space.");
                    return(false);
                }

                if (voxel.Type.IsInvincible)
                {
                    continue;
                }

                if (height != (int)voxel.Coordinate.Y)
                {
                    World.UserInterface.ShowTooltip("Room must be on flat ground!");
                    return(false);
                }

                if (!CanBuildAboveGround && voxel.Sunlight)
                {
                    World.UserInterface.ShowTooltip("Room can't be built aboveground!");
                    return(false);
                }

                if (!CanBuildBelowGround && !voxel.Sunlight)
                {
                    World.UserInterface.ShowTooltip("Room can't be built belowground!");
                    return(false);
                }

                if (World.IsInZone(voxel) || World.IsBuildDesignation(voxel))
                {
                    World.UserInterface.ShowTooltip("Room's can't overlap!");
                    return(false);
                }
            }

            return(true);
        }