Topology

RustEdit Pro

The nodes in the Topology category of the Terrain Graph's Add Node menu. Round sockets carry maps and square sockets carry single values. See Graph editor.

Topology Flood Fill

Flag every cell reachable from a start point, the way Rust finds the mainland.

Inputs

Input	Kind	Default	Notes
In	Topology map		The value this node works on.
Include	Choices	Field, Cliff, Summit, Beachside, Beach, Forest, Forestside, Ocean, Oceanside, Decor, Monument, Road, Roadside, Swamp, River, Riverside, Lake, Lakeside, Offshore, Rail, Railside, Building, Cliffside, Mountain, Clutter, Alt, Tier0, Tier1, Tier2, Mainland, Hilltop	A cell can be filled when it has any of these flags. Pick any of: Field, Cliff, Summit, Beachside, Beach, Forest, Forestside, Ocean, Oceanside, Decor, Monument, Road, Roadside, Swamp, River, Riverside, Lake, Lakeside, Offshore, Rail, Railside, Building, Cliffside, Mountain, Clutter, Alt, Tier0, Tier1, Tier2, Mainland, Hilltop.
Exclude	Choices	Ocean, Oceanside	A cell with any of these flags stops the fill. Pick any of: Field, Cliff, Summit, Beachside, Beach, Forest, Forestside, Ocean, Oceanside, Decor, Monument, Road, Roadside, Swamp, River, Riverside, Lake, Lakeside, Offshore, Rail, Railside, Building, Cliffside, Mountain, Clutter, Alt, Tier0, Tier1, Tier2, Mainland, Hilltop.
Flag	Choice	Mainland	The flag set on every filled cell. Options: Field, Cliff, Summit, Beachside, Beach, Forest, Forestside, Ocean, Oceanside, Decor, Monument, Road, Roadside, Swamp, River, Riverside, Lake, Lakeside, Offshore, Rail, Railside, Building, Cliffside, Mountain, Clutter, Alt, Tier0, Tier1, Tier2, Mainland, Hilltop.
Start X	Number	0.5	Where the fill starts across the map, 0 to 1. Rust starts in the middle. Slider from 0 to 1.
Start Y	Number	0.5	Where the fill starts up the map, 0 to 1. Rust starts in the middle. Slider from 0 to 1.

Outputs

Output	Kind
Out	Topology map. The result this node produces.

Topology Layer

Paint one topology flag through a mask.

Inputs

Input	Kind	Default	Notes
In	Topology map		The value this node works on.
Mask	Map
Flag	Choice	Field	The topology flag to paint. It is set where the mask is above 0.5. Options: Field, Cliff, Summit, Beachside, Beach, Forest, Forestside, Ocean, Oceanside, Decor, Monument, Road, Roadside, Swamp, River, Riverside, Lake, Lakeside, Offshore, Rail, Railside, Building, Cliffside, Mountain, Clutter, Alt, Tier0, Tier1, Tier2, Mainland, Hilltop.
Erase	On or off	Off	On: removes the flag where the mask is above 0.5, instead of setting it.

Outputs

Output	Kind
Out	Topology map. The result this node produces.

Topology Mask

Read one topology flag back out as a mask.

Inputs

Input	Kind	Default	Notes
In	Topology map		The value this node works on.
Flag	Choice	Field	The topology flag to read out as a mask, high where the flag is set. Options: Field, Cliff, Summit, Beachside, Beach, Forest, Forestside, Ocean, Oceanside, Decor, Monument, Road, Roadside, Swamp, River, Riverside, Lake, Lakeside, Offshore, Rail, Railside, Building, Cliffside, Mountain, Clutter, Alt, Tier0, Tier1, Tier2, Mainland, Hilltop.

Outputs

Output	Kind
Out	Map. The result this node produces.

Topology Merge

Combine two topology stacks.

Inputs

Input	Kind	Default	Notes
A	Topology map		The first input.
B	Topology map		The second input.

Outputs

Output	Kind
Out	Topology map. The result this node produces.

Topology Spread

Set a flag on cells near other flags, the way Rust spreads beachside, oceanside and forestside.

Inputs

Input	Kind	Default	Notes
In	Topology map		The value this node works on.
Source	Choices	Ocean	Cells with any of these flags spread. Pick any of: Field, Cliff, Summit, Beachside, Beach, Forest, Forestside, Ocean, Oceanside, Decor, Monument, Road, Roadside, Swamp, River, Riverside, Lake, Lakeside, Offshore, Rail, Railside, Building, Cliffside, Mountain, Clutter, Alt, Tier0, Tier1, Tier2, Mainland, Hilltop.
Target	Choices	Field, Beach	Only cells with any of these flags can take the flag. Pick any of: Field, Cliff, Summit, Beachside, Beach, Forest, Forestside, Ocean, Oceanside, Decor, Monument, Road, Roadside, Swamp, River, Riverside, Lake, Lakeside, Offshore, Rail, Railside, Building, Cliffside, Mountain, Clutter, Alt, Tier0, Tier1, Tier2, Mainland, Hilltop.
Flag	Choice	Oceanside	The flag the spread sets. Options: Field, Cliff, Summit, Beachside, Beach, Forest, Forestside, Ocean, Oceanside, Decor, Monument, Road, Roadside, Swamp, River, Riverside, Lake, Lakeside, Offshore, Rail, Railside, Building, Cliffside, Mountain, Clutter, Alt, Tier0, Tier1, Tier2, Mainland, Hilltop.
Radius	Whole number	4	How many cells ahead a source reaches, along rows and then columns. Slider from 0 to 64.

Outputs

Output	Kind
Out	Topology map. The result this node produces.