pandemonium_demo_projects/3d/voxel/world/terrain_generator.gd

43 lines
844 B
GDScript

class_name TerrainGenerator
extends Resource
# Can't be "Chunk.CHUNK_SIZE" due to cyclic dependency issues.
# https://github.com/godotengine/godot/issues/21461
const CHUNK_SIZE = 16
static func empty():
return {}
static func random_blocks():
var random_data = {}
for x in range(CHUNK_SIZE):
for y in range(CHUNK_SIZE):
for z in range(CHUNK_SIZE):
var vec = Vector3(x, y, z) # TODO: Vector3i
if randf() < 0.01:
random_data[vec] = randi() % 29 + 1
return random_data
static func flat(chunk_position):
var data = {}
if chunk_position.y != -1:
return data
for x in range(CHUNK_SIZE):
for z in range(CHUNK_SIZE):
data[Vector3(x, 0, z)] = 3
return data
# Used to create the project icon.
static func origin_grass(chunk_position):
if chunk_position == Vector3.ZERO:
return {Vector3.ZERO: 3}
return {}