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wtf
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@ -7,32 +7,43 @@ use super::{
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pub fn generate_world(chunk_position: IVec3, seed: u64) -> BlockData {
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let offset = chunk_position * CHUNK_SIZE as i32;
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let mut noise = FastNoise::seeded(seed);
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noise.set_fractal_type(FractalType::FBM);
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noise.set_frequency(0.1);
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let mut cave_noise = FastNoise::seeded(seed);
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cave_noise.set_fractal_type(FractalType::FBM);
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cave_noise.set_frequency(0.1);
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let mut dirt_noise = FastNoise::seeded(seed.rotate_left(1));
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dirt_noise.set_fractal_type(FractalType::FBM);
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dirt_noise.set_frequency(0.1);
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let mut blocks = Box::new([[[Block::Air; CHUNK_SIZE]; CHUNK_SIZE]; CHUNK_SIZE]);
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// blocks[0][0][0] = Block::Stone;
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// blocks[0][CHUNK_SIZE - 1][0] = Block::Stone;
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// blocks[CHUNK_SIZE - 1][0][0] = Block::Stone;
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// blocks[CHUNK_SIZE - 1][CHUNK_SIZE - 1][0] = Block::Stone;
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// blocks[0][0][CHUNK_SIZE - 1] = Block::Stone;
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// blocks[0][CHUNK_SIZE - 1][CHUNK_SIZE - 1] = Block::Stone;
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// blocks[CHUNK_SIZE - 1][0][CHUNK_SIZE - 1] = Block::Stone;
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// blocks[CHUNK_SIZE - 1][CHUNK_SIZE - 1][CHUNK_SIZE - 1] = Block::Stone;
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for x in 0..CHUNK_SIZE {
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for y in 0..CHUNK_SIZE {
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for z in 0..CHUNK_SIZE {
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let position = ivec3(x as i32, y as i32, z as i32) + offset;
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let noise = noise.get_noise3d(position.x as f32, position.y as f32, position.z as f32);
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if (0.7..0.8).contains(&noise) {
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blocks[x][y][z] = Block::Stone;
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if chunk_position.y > 0 {
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if chunk_position.y == 1 {
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for x in 0..CHUNK_SIZE {
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for z in 0..CHUNK_SIZE {
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blocks[x][0][z] = Block::Dirt;
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blocks[x][1][z] = Block::Grass;
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}
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}
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}
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} else {
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for x in 0..CHUNK_SIZE {
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for y in 0..CHUNK_SIZE {
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for z in 0..CHUNK_SIZE {
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let position = ivec3(x as i32, y as i32, z as i32) + offset;
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let v_cave_noise = cave_noise.get_noise3d(position.x as f32, position.y as f32, position.z as f32) * (-position.y as f32 - 10.0).clamp(0., 1.);
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let v_dirt_noise = dirt_noise.get_noise3d(position.x as f32, position.y as f32, position.z as f32) * (-position.y as f32).clamp(0., 1.);
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if v_cave_noise > 0.5 {
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blocks[x][y][z] = Block::Stone;
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} else if v_dirt_noise > 0.5 {
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blocks[x][y][z] = Block::Dirt;
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}
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}
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}
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}
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}
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blocks
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}
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