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116 lines
2.8 KiB
116 lines
2.8 KiB
#pragma once
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#include <iostream>
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#include <cstdlib>
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#include <chrono>
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#include <cmath>
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#include <vector>
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#include <algorithm>
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#include "basics.h"
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#include "adaptions.h"
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#include "simulation/Simulation.h"
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#include "simulation/Beat.h"
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using Vec2 = math::Vec2;
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using LineKind = simulation::LineKind;
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using ball_info = int;
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using line_info = void;
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using ball_type = simulation::Ball<ball_info>;
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using line_type = simulation::Line<line_info>;
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using simu_type = simulation::Simulation<ball_info, line_info>;
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using note_info = Vec2;
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using note_type = Note<note_info>;
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using beat_type = Beat<note_info>;
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struct AbstractLine {
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math::Vec2 starting_point;
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math::Vec2 end_point;
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int line_kind;
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const float hsize = 5.0f;
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AbstractLine() = default;
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AbstractLine(math::Vec2 starting_point, math::Vec2 end_point, int line_kind)
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: starting_point(starting_point)
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, end_point(end_point)
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, line_kind(line_kind)
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{}
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// create 6 lines, to emulate width, and rounded edges
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std::vector<line_type> calculate_lines() const {
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auto dir = normalize(end_point - starting_point);
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auto normal = rotate_ccw(dir);
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LineKind lk = static_cast<LineKind>(line_kind);
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if(line_kind == simulation::kOneWay){
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std::vector<line_type> ret;
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ret.emplace_back(starting_point + hsize*normal, end_point + hsize*normal, lk);
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ret.emplace_back(end_point + hsize*normal, end_point + hsize*dir, lk);
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ret.emplace_back(end_point + hsize*dir, end_point - hsize*normal, lk);
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ret.emplace_back(end_point - hsize*normal, starting_point - hsize*normal, lk);
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ret.emplace_back(starting_point - hsize*normal, starting_point - hsize*dir, lk);
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ret.emplace_back(starting_point - hsize*dir, starting_point + hsize*normal, lk);
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return ret;
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} else {
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std::vector<line_type> ret;
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ret.emplace_back(starting_point, end_point, lk);
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return ret;
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}
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}
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};
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BOOST_FUSION_ADAPT_STRUCT(
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AbstractLine,
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(::math::Vec2, starting_point)
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(::math::Vec2, end_point)
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(int, line_kind)
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)
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struct libwebsocket;
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struct App{
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std::vector<User*> people_online;
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libwebsocket * uberclient{nullptr};
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simu_type sim;
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beat_type beat;
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const float iframerate = 1.0/60.0;
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int peopleuid{0};
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int balluid{0};
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App(){
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beat.notes.emplace_back(note_type::kQuarterNote, note_info{100.0f, 100.0f});
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AbstractLine line(Vec2{50.0f, 100.0f}, Vec2{150.0f, 200.0f}, simulation::kOneWay);
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add_line(line);
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}
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void add_line(AbstractLine const & line){
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for(auto & l : line.calculate_lines()){
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sim.lines.push_back(l);
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}
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}
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void login(User& user){
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user.index = peopleuid++;
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people_online.push_back(&user);
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}
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void logout(User& user){
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people_online.erase(std::remove(people_online.begin(), people_online.end(), &user), people_online.end());
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}
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void update(){
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float dt = iframerate;
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sim.update(dt);
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for(auto n : beat.update(dt)){
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sim.balls.emplace_back(n.x, n.y, 0, 0, balluid++);
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}
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}
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};
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