diff options
Diffstat (limited to 'world/chunk/ChunkGen.gd')
| -rw-r--r-- | world/chunk/ChunkGen.gd | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/world/chunk/ChunkGen.gd b/world/chunk/ChunkGen.gd index 5e99be8..d60b2e5 100644 --- a/world/chunk/ChunkGen.gd +++ b/world/chunk/ChunkGen.gd @@ -8,14 +8,20 @@ func _set_chunk_size(val): chunk_size = val * 2.0 onready var noise = OpenSimplexNoise.new() +onready var rng = RandomNumberGenerator.new() +var _seed func _ready(): randomize() - noise.seed = randi() - noise.octaves = 4 - noise.period = 64 - noise.persistence = 0.001 - noise.lacunarity = 2.0 + self._seed = randi() + self.noise.seed = self._seed + self.noise.seed = 0 + self.noise.period = 16 + self.noise.persistence = 0 + self.rng.seed = self._seed + +func rng_2dv(coords:Vector2): + self.rng.seed = hash(coords) func gen_chunk(chunk): var gen_tree = Spatial.new() @@ -43,7 +49,19 @@ func make_rock(chunk,xform:Transform): chunk.get_node("gen_tree").add_child(rock) func gen_rocks(chunk,chunk_coords:Vector2): + var coords = v3_coords(chunk_coords) + var basis = Basis() var world_coords = chunk_coords + v2_coords(chunk.transform.origin) - var noise_val = self.noise.get_noise_2dv(world_coords) - if noise_val > 0.4: - make_rock(chunk,Transform(Basis().scaled(Vector3(2.0,2.0,2.0)),v3_coords(chunk_coords))) + self.rng_2dv(world_coords) + var rng_val = self.rng.randf_range(0.0,TAU) + basis = Basis(Vector3.UP,rng_val) * basis + var noise_val = self.noise.get_noise_2dv(world_coords * 0.125) + if noise_val < 0.4: + return + noise_val = min(noise_val,0.6) + noise_val -= 0.4 + noise_val /= 0.2 + noise_val = lerp(1.0,4.0,noise_val) + basis = basis.scaled(Vector3.ONE*noise_val) + coords.y += (noise_val*5.0)-5.0 + make_rock(chunk,Transform(basis,coords)) |