mirror of
https://github.com/Chaoscaot/schemsearch.git
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115 lines
3.6 KiB
Rust
115 lines
3.6 KiB
Rust
/*
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* Copyright (C) 2023 Chaoscaot
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published
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* by the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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use std::collections::HashMap;
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use nbt::CompoundTag;
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use schemsearch_files::SpongeSchematic;
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use crate::normalize_data;
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fn create_reverse_palette(schem: &SpongeSchematic) -> Vec<&str> {
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let mut reverse_palette = Vec::with_capacity(schem.palette_max as usize);
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(0..schem.palette_max).for_each(|_| reverse_palette.push(""));
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for (key, value) in schem.palette.iter() {
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reverse_palette[*value as usize] = key;
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}
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reverse_palette
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}
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pub fn strip_data(schem: &SpongeSchematic) -> SpongeSchematic {
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let mut data: Vec<i32> = Vec::new();
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let mut palette: HashMap<String, i32> = HashMap::new();
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let mut palette_max: i32 = 0;
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let reverse_palette = create_reverse_palette(schem);
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for block in schem.block_data.iter() {
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let block_name = reverse_palette[*block as usize];
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let block_name = block_name.split('[').next().unwrap().to_string();
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let entry = palette.entry(block_name).or_insert_with(|| {
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let value = palette_max;
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palette_max += 1;
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value
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});
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data.push(*entry);
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}
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SpongeSchematic {
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data_version: 1,
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palette,
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palette_max,
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block_data: data,
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block_entities: schem.block_entities.clone(),
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height: schem.height,
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length: schem.length,
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width: schem.width,
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metadata: CompoundTag::new(),
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offset: [0; 3],
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entities: None,
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}
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}
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pub fn match_palette_adapt(schem: &SpongeSchematic, matching_palette: &HashMap<String, i32>, ignore_data: bool) -> Vec<i32> {
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let mut data = Vec::with_capacity(schem.block_data.len());
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let reverse_palette = create_reverse_palette(schem);
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for x in schem.block_data.as_slice().iter() {
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let blockname = reverse_palette[*x as usize];
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let blockname = if ignore_data { normalize_data(blockname, ignore_data) } else { blockname };
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let block_id = match matching_palette.get(&*blockname) {
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None => -1,
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Some(x) => *x
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};
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data.push(block_id);
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}
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data
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}
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pub fn match_palette(
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schem: &SpongeSchematic,
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pattern: &SpongeSchematic,
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ignore_data: bool,
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) -> SpongeSchematic {
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if ignore_data {
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match_palette_internal(&strip_data(schem), &strip_data(pattern), ignore_data)
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} else {
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match_palette_internal(schem, pattern, ignore_data)
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}
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}
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fn match_palette_internal(
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schem: &SpongeSchematic,
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pattern: &SpongeSchematic,
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ignore_data: bool,
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) -> SpongeSchematic {
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let data_pattern: Vec<i32> = match_palette_adapt(&pattern, &schem.palette, ignore_data);
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SpongeSchematic {
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data_version: 0,
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palette: schem.palette.clone(),
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palette_max: schem.palette_max,
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block_data: data_pattern,
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block_entities: pattern.block_entities.clone(),
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height: pattern.height,
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length: pattern.length,
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width: pattern.width,
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metadata: CompoundTag::new(),
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offset: [0; 3],
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entities: None,
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}
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} |