69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
#include "NoiseState.h"
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#include "PackStream.h"
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#include "RandomGenerator.h"
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NoiseState::NoiseState() {
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for (int i = 0; i < 30; i++) {
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level_offsets.push_back(NoiseOffset());
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}
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randomizeOffsets();
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}
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void NoiseState::save(PackStream *stream) const {
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int levels = level_offsets.size();
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stream->write(&levels);
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for (const auto &level_offset : level_offsets) {
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stream->write(&level_offset.x);
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stream->write(&level_offset.y);
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stream->write(&level_offset.z);
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}
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}
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void NoiseState::load(PackStream *stream) {
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int levels;
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stream->read(&levels);
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level_offsets.clear();
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if (levels > 1000) {
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levels = 1000;
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}
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for (int i = 0; i < levels; i++) {
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NoiseOffset level_offset;
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stream->read(&level_offset.x);
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stream->read(&level_offset.y);
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stream->read(&level_offset.z);
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level_offsets.push_back(level_offset);
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}
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}
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void NoiseState::copy(NoiseState *destination) const {
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destination->level_offsets = level_offsets;
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}
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void NoiseState::randomizeOffsets(RandomGenerator &random) {
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for (auto &level_offset : level_offsets) {
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level_offset.x = random.genDouble();
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level_offset.y = random.genDouble();
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level_offset.z = random.genDouble();
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}
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}
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void NoiseState::resetOffsets(double x, double y, double z) {
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for (auto &level_offset : level_offsets) {
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level_offset.x = x;
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level_offset.y = y;
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level_offset.z = z;
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}
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}
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void NoiseState::setLevel(int level, double x, double y, double z) {
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NoiseOffset offset = {x, y, z};
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level_offsets.at(level) = offset;
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}
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void NoiseState::setLevelCount(int level_count) {
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level_offsets.resize(level_count);
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}
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