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@ -67,6 +67,8 @@ BOOST_FUSION_ADAPT_STRUCT( |
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std::vector<User*> people_online; |
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inline void update_positions(){ |
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const float speed = 0.4; |
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typedef std::chrono::duration<double, std::ratio<1,1>> fseconds; |
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static auto start = std::chrono::steady_clock::now(); |
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auto end = std::chrono::steady_clock::now(); |
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@ -76,11 +78,11 @@ inline void update_positions(){ |
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auto n = people_online.size(); |
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for(int i = 0; i < n; ++i){ |
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User& user = *people_online[i]; |
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double x = cos(0.1 * time + 2*M_PI*i/double(n)); |
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double y = sin(0.1 * time + 2*M_PI*i/double(n)); |
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double x = cos(speed * time + 2*M_PI*i/double(n)); |
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double y = sin(speed * time + 2*M_PI*i/double(n)); |
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user.position.x = 200 + 180*x; |
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user.position.y = 200 + 180*y; |
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user.position.x = 200 + 200*x; |
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user.position.y = 200 + 200*y; |
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} |
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} |
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