public override bool CanCombine(Point16 orig, Point16 dir)
{
NetworkCollection.HasFluidPipeAt(orig + dir, out FluidNetwork thisNet);
NetworkCollection.HasFluidPipeAt(orig - dir, out FluidNetwork otherNet);
var otherAxis = new Point16(dir.Y, dir.X);
NetworkCollection.HasFluidPipeAt(orig + otherAxis, out FluidNetwork axisNet);
NetworkCollection.HasFluidPipeAt(orig - otherAxis, out FluidNetwork otherAxisNet);
Tile center = Framing.GetTileSafely(orig);
if (ModContent.GetModTile(center.type) is TransportJunction)
{
//At this point, only one axis is being handled, so that's fine
JunctionMerge merge = JunctionMergeable.mergeTypes[center.frameX / 18];
if (((merge & JunctionMerge.Fluids_LeftRight) != 0 && dir.X != 0) || ((merge & JunctionMerge.Fluids_UpDown) != 0 && dir.Y != 0))
{
return(otherNet is null || (otherNet.liquidType == thisNet.liquidType && otherNet.gasType == thisNet.gasType));
}
return(false);
}
//Not a junction at the center. Need to check every direction
//All directions just need to be checked against this one
bool hasConnOther = otherNet != null;
bool hasConnAxis = axisNet != null;
bool hasConnAxisOther = otherAxisNet != null;
return((!hasConnOther || (otherNet.liquidType == thisNet.liquidType && otherNet.gasType == thisNet.gasType)) &&
(!hasConnAxis || (axisNet.liquidType == thisNet.liquidType && axisNet.gasType == thisNet.gasType)) &&
(!hasConnAxisOther || (otherAxisNet.liquidType == thisNet.liquidType && otherAxisNet.gasType == thisNet.gasType)));
}
private static string GetModeText(JunctionMerge mode)
{
if (mode == JunctionMerge.None)
{
return("None");
}
if (mode == JunctionMerge.Wires_All)
{
return("Wires");
}
if (mode == JunctionMerge.Items_All)
{
return("Items");
}
if (mode == JunctionMerge.Fluids_All)
{
return("Fluids");
}
string text = "";
if ((mode & JunctionMerge.Wires_UpDown) != 0)
{
text += "Wires Up & Down";
}
if ((mode & JunctionMerge.Items_UpDown) != 0)
{
text += "Items Up & Down";
}
if ((mode & JunctionMerge.Fluids_UpDown) != 0)
{
text += "Fluids Up & Down";
}
if ((mode & JunctionMerge.Wires_LeftRight) != 0)
{
if (text != "")
{
text += ", ";
}
text += "Wires Left & Right";
}
if ((mode & JunctionMerge.Items_LeftRight) != 0)
{
if (text != "")
{
text += ", ";
}
text += "Items Left & Right";
}
if ((mode & JunctionMerge.Fluids_LeftRight) != 0)
{
if (text != "")
{
text += ", ";
}
text += "Fluids Left & Right";
}
return(text);
}
internal static int FindMergeIndex(JunctionMerge type) => Array.FindIndex(mergeTypes, m => m == type);
private bool CheckTileMerge(int i, int j, int dirX, int dirY)
{
if (MergeType == JunctionType.None)
{
return(false);
}
if ((dirX == 0 && dirY == 0) || (dirX != 0 && dirY != 0))
{
return(false);
}
if (dirX < -1 || dirX > 1 || dirY < -1 || dirY > 1)
{
return(false);
}
int targetX = i + dirX;
int targetY = j + dirY;
if (targetX < 0 || targetX >= Main.maxTilesX || targetY < 0 || targetY >= Main.maxTilesY)
{
return(false);
}
Tile target = Framing.GetTileSafely(targetX, targetY);
ModTile targetModTile = ModContent.GetModTile(target.type);
if (!target.active())
{
return(false);
}
//If this merge type is "Items" and the tile is a chest, merge
if (MergeType == JunctionType.Items && (TileID.Sets.BasicChest[target.type] || (targetModTile != null && (targetModTile.adjTiles.Contains(TileID.Containers) || targetModTile.adjTiles.Contains(TileID.Containers2)))))
{
return(true);
}
if (target.type < TileID.Count)
{
return(false);
}
if (targetModTile is JunctionMergeable merge)
{
bool hasSameMerge = merge.MergeType == MergeType;
//Need to check if the target is a pump and the pump is pointing in the right direction
if (merge is ItemPumpTile || merge is FluidPumpTile)
{
int frame = target.frameX / 18;
return(hasSameMerge && ((dirY == 1 && frame == 0) || (dirX == 1 && frame == 1) || (dirY == -1 && frame == 2) || (dirX == -1 && frame == 3)));
}
else
{
return(hasSameMerge);
}
}
else if (targetModTile is TransportJunction)
{
int frameX = target.frameX / 18;
//Junction has the default frame? Don't let them merge...
if (frameX == 0)
{
return(false);
}
//Invalid frame? Don't merge
if (frameX < 0 || frameX > junctionColumns)
{
return(false);
}
//dirX == -1 means the junction must have a frame showing this mergetype on its right edge
//dirX == 1 means the junction must have a frame showing this mergetype on its left edge
//dirY == -1 means the junction must have a frame showing this mergetype on its bottom edge
//dirY == 1 means the junction must have a frame showing this mergetype on its top edge
//See Content/Tiles/TransportJunction.png for reference
JunctionMerge otherMerge = mergeTypes[frameX];
int shift = ((int)MergeType - 1) * 4;
int mask = 0;
if (dirX == -1)
{
mask |= 0x4;
}
else if (dirX == 1)
{
mask |= 0x2;
}
if (dirY == -1)
{
mask |= 0x08;
}
else if (dirY == 1)
{
mask |= 0x01;
}
mask <<= shift;
return(((int)otherMerge & mask) != 0);
}
else if (targetModTile is Machine && TileUtils.tileToEntity.TryGetValue(targetModTile.Type, out MachineEntity entity))
{
return((MergeType == JunctionType.Wires && entity is PoweredMachineEntity) ||
(MergeType == JunctionType.Items && (entity.GetInputSlots().Length > 0 || entity.GetOutputSlots().Length > 0)) ||
(MergeType == JunctionType.Fluids && (entity is ILiquidMachine || entity is IGasMachine)));
}
else if (((MergeType == JunctionType.Items && targetModTile is ItemPumpTile) || (MergeType == JunctionType.Fluids && targetModTile is FluidPumpTile)) && ((dirX == -1 && target.frameX / 18 == 3) || (dirX == 1 && target.frameX / 18 == 1) || (dirY == -1 && target.frameX / 18 == 2) || (dirY == 1 && target.frameX / 18 == 0)))
{
return(true);
}
//Tile wasn't a junction-mergeable tile
return(false);
}
