51 lines
1.1 KiB
C++
51 lines
1.1 KiB
C++
#ifndef _H_UTIL_H
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#define _H_UTIL_H
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#include <SDL_video.h>
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#include <random>
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namespace UTIL
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{
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namespace AUDIO {
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constexpr size_t CHUNK_SIZE = 4096;
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constexpr int SAMPLE_RATE = 44100;
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}
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constexpr float INF_TIME = -99.6875f;
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constexpr auto split = [](const std::string& s, size_t *left, size_t *right, std::string *out) {
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if ((*right = s.find("/", *left)) != std::string::npos) {
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if (out) {
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*out = s.substr(*left, *right - *left);
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}
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*left = *right + 1;
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} else {
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if (out) {
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out->append(s.substr(*left));
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}
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}
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};
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constexpr auto get_type = [](const std::string& id) {
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auto pos = id.find_last_of("/");
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return (pos != std::string::npos) ? id.substr(pos + 1) : id;
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};
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void flip_surface(SDL_Surface* surface);
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std::string parsePrefix(const std::string& id);
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class RandomGenerator
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{
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public:
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RandomGenerator(float min, float max) :
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rd(),
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gen(rd()),
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dist(min, max) {};
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float genFloat() { return dist(gen); }
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private:
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std::random_device rd;
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std::mt19937 gen;
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std::uniform_real_distribution<float> dist;
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};
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}
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#endif // _H_UTIL_H
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