120 lines
5.0 KiB
GDScript
120 lines
5.0 KiB
GDScript
extends Biome
|
|
|
|
# Copyright (c) 2019 Péter Magyar
|
|
#
|
|
# Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
# of this software and associated documentation files (the "Software"), to deal
|
|
# in the Software without restriction, including without limitation the rights
|
|
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
# copies of the Software, and to permit persons to whom the Software is
|
|
# furnished to do so, subject to the following conditions:
|
|
#
|
|
# The above copyright notice and this permission notice shall be included in all
|
|
# copies or substantial portions of the Software.
|
|
#
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
# SOFTWARE.
|
|
|
|
func _generate_chunk(chunk: VoxelChunk, spawn_mobs: bool) -> void:
|
|
# var chunk : VoxelChunk = chunk.get_chunk()
|
|
|
|
generate_terrarin(chunk, spawn_mobs)
|
|
|
|
func generate_terrarin(chunk : VoxelChunk, spawn_mobs: bool) -> void:
|
|
# chunk.create(int(chunk.size_x) + 1, int(chunk.size_y) + 1, int(chunk.size_z) + 1)
|
|
chunk.set_size(int(chunk.size_x), int(chunk.size_y), int(chunk.size_z), 0, 1)
|
|
|
|
var noise : OpenSimplexNoise = OpenSimplexNoise.new()
|
|
noise.seed = 10 * current_seed
|
|
noise.octaves = 4
|
|
noise.period = 180.0
|
|
noise.persistence = 0.8
|
|
|
|
var terr_noise : OpenSimplexNoise = OpenSimplexNoise.new()
|
|
terr_noise.seed = 10 * 321 + 112 * current_seed
|
|
terr_noise.octaves = 4
|
|
terr_noise.period = 20.0
|
|
terr_noise.persistence = 0.9
|
|
|
|
var det_noise : OpenSimplexNoise = OpenSimplexNoise.new()
|
|
det_noise.seed = 10 * 3231 + 112 * current_seed
|
|
det_noise.octaves = 6
|
|
det_noise.period = 10.0
|
|
det_noise.persistence = 0.3
|
|
|
|
for x in range(0, chunk.size_x + 1):
|
|
for z in range(0, chunk.size_z + 1):
|
|
var val : float = noise.get_noise_2d(x + (chunk.position_x * chunk.size_x), z + (chunk.position_z * chunk.size_z))
|
|
val *= val
|
|
val *= 100
|
|
val += 2
|
|
|
|
var tv : float = terr_noise.get_noise_2d(x + (chunk.position_x * chunk.size_x), z + (chunk.position_z * chunk.size_z))
|
|
tv *= tv * tv * tv
|
|
val += tv * 2
|
|
|
|
var dval : float = noise.get_noise_2d(x + (chunk.position_x * chunk.size_x), z + (chunk.position_z * chunk.size_z))
|
|
|
|
val += dval * 6
|
|
|
|
var v : int = (int(val))
|
|
|
|
v -= chunk.position_y * (chunk.size_y)
|
|
|
|
if v > chunk.size_y + 1:
|
|
v = chunk.size_y + 1
|
|
|
|
for y in range(0, v):
|
|
seed(x + (chunk.position_x * chunk.size_x) + z + (chunk.position_z * chunk.size_z) + y + (chunk.position_y * chunk.size_y))
|
|
|
|
if v < 2:
|
|
chunk.set_voxel(1, x, y, z, VoxelChunk.DEFAULT_CHANNEL_TYPE)
|
|
elif v == 2:
|
|
chunk.set_voxel(3, x, y, z, VoxelChunk.DEFAULT_CHANNEL_TYPE)
|
|
else:
|
|
chunk.set_voxel(2, x, y, z, VoxelChunk.DEFAULT_CHANNEL_TYPE)
|
|
|
|
# chunk.set_voxel(int(255.0 * (val - int(val)) / 180.0) * 180, x, y, z, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
chunk.set_voxel(int(255.0 * (val - int(val))), x, y, z, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
|
|
# box_blur(chunk)
|
|
|
|
# chunk.build()
|
|
|
|
if not Engine.editor_hint and chunk.position_y == 0 and spawn_mobs:
|
|
Entities.spawn_mob(1, randi() % 3, Vector3(chunk.position_x * chunk.size_x * chunk.voxel_scale - chunk.size_x / 2,\
|
|
(chunk.position_y + 1) * chunk.size_y * chunk.voxel_scale, \
|
|
chunk.position_z * chunk.size_z * chunk.voxel_scale - chunk.size_z / 2))
|
|
|
|
func box_blur(chunk : VoxelChunk):
|
|
for x in range(0, chunk.size_x):
|
|
for z in range(0, chunk.size_z):
|
|
for y in range(0, chunk.size_z):
|
|
|
|
var avg : float = 0
|
|
|
|
avg += chunk.get_voxel(x, y, z, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
avg += chunk.get_voxel(x + 1, y, z, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
avg += chunk.get_voxel(x, y, z + 1, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
avg += chunk.get_voxel(x + 1, y, z + 1, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
avg += chunk.get_voxel(x, y + 1, z, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
avg += chunk.get_voxel(x + 1, y + 1, z, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
avg += chunk.get_voxel(x, y + 1, z + 1, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
avg += chunk.get_voxel(x + 1, y + 1, z + 1, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
|
|
avg /= 8.0
|
|
|
|
chunk.set_voxel(avg, x, y, z, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
chunk.set_voxel(avg, x + 1, y, z, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
chunk.set_voxel(avg, x, y, z + 1, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
chunk.set_voxel(avg, x + 1, y, z + 1, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
chunk.set_voxel(avg, x, y + 1, z, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
chunk.set_voxel(avg, x + 1, y + 1, z, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
chunk.set_voxel(avg, x, y + 1, z + 1, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|
|
chunk.set_voxel(avg, x + 1, y + 1, z + 1, VoxelChunk.DEFAULT_CHANNEL_ISOLEVEL)
|