Algorithm

Global: g_algorithm

Functions

Function	Description
`genland(seed, size, height, octaves, smoothing, persistence, amplitude, baseHeight, riverWidth, numRivers, riverPhase, riverMeander, freqGround, freqRiver, grassBias, offsetX, offsetZ, shadow, shadowFactor, river, ambience, ambienceFactor, groundColor, grassColor, grass2Color, waterColor)`	Generate procedural terrain.
`shadow(volume, lightStep)`	Add shadow coloring to a volume.

Detailed Documentation

genland

Generate procedural terrain.

Parameters:

Name	Type	Description
`seed`	`integer`	Random seed (optional, default 0).
`size`	`integer`	Terrain size (optional, default 256).
`height`	`integer`	Volume height clip (optional, default 64).
`octaves`	`integer`	Noise octaves (optional, default 10).
`smoothing`	`number`	Shadow smoothing iterations (optional, default 1).
`persistence`	`number`	Octave amplitude falloff (optional, default 0.4).
`amplitude`	`number`	Height noise strength from baseHeight (optional, default 20).
`baseHeight`	`number`	Average column height before noise (optional, default 28).
`riverWidth`	`number`	River width (optional, default 0.02).
`numRivers`	`integer`	Number of rivers across the map (optional, default 1).
`riverPhase`	`number`	Horizontal river start position 0-1 (optional, default 0.75).
`riverMeander`	`number`	River path winding strength (optional, default 4).
`freqGround`	`number`	Ground frequency (optional, default 9.5).
`freqRiver`	`number`	River frequency (optional, default 13.2).
`grassBias`	`number`	Grass tint bias, positive = more grass (optional, default 0).
`offsetX`	`integer`	X offset (optional, default 0).
`offsetZ`	`integer`	Z offset (optional, default 0).
`shadow`	`boolean`	Add shadows (optional, default true).
`shadowFactor`	`integer`	Shadow strength 0-255 (optional, default 32).
`river`	`boolean`	Add rivers (optional, default true).
`ambience`	`boolean`	Add ambient lighting (optional, default true).
`ambienceFactor`	`number`	Ambient color scale (optional, default 0.3).
`groundColor`	`integer`	Ground color palette index (optional).
`grassColor`	`integer`	Grass color palette index (optional).
`grass2Color`	`integer`	Secondary grass color palette index (optional).
`waterColor`	`integer`	Water color palette index (optional).

Returns:

Type	Description
`node`	The generated terrain node.

shadow

Add shadow coloring to a volume.

Parameters:

Name	Type	Description
`volume`	`volume`	The volume to add shadows to.
`lightStep`	`integer`	Light step value (optional, default 8).