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https://github.com/zenorogue/hyperrogue.git
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added missing hprint.cpp
This commit is contained in:
Zeno Rogue
337
hprint.cpp
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337
hprint.cpp
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// Hyperbolic Rogue -- HyperRogue streams
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// Copyright (C) 2011-2018 Zeno Rogue, see 'hyper.cpp' for details
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/** \file hprint.cpp
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* \brief Routines related to displaying various things, and writing them to console and files. Nicer than the standard C++ streams.
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*/
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namespace hr {
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#if HDR
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#define DF_INIT 1 // always display these
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#define DF_MSG 2 // always display these
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#define DF_WARN 4 // always display these
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#define DF_ERROR 8 // always display these
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#define DF_STEAM 16
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#define DF_GRAPH 32
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#define DF_TURN 64
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#define DF_FIELD 128
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#define DF_GEOM 256
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#define DF_MEMORY 512
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#define DF_TIME 1024 // a flag to display timestamps
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#define DF_GP 2048
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#define DF_POLY 4096
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#define DF_LOG 8192
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#define DF_KEYS "imwesxufgbtopl"
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#endif
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EX string its(int i) { char buf[64]; sprintf(buf, "%d", i); return buf; }
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EX string itsh8(int i) {static char buf[16]; sprintf(buf, "%08X", i); return buf; }
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EX string fts(ld x, int prec IS(6)) {
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std::stringstream ss;
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ss.precision(prec);
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ss << x;
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return ss.str();
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}
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#if HDR
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inline string ONOFF(bool b) { return XLAT(b ? "ON" : "OFF"); }
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struct hstream {
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virtual void write_char(char c) = 0;
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virtual void write_chars(const char* c, size_t q) { while(q--) write_char(*(c++)); }
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virtual char read_char() = 0;
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virtual void read_chars(char* c, size_t q) { while(q--) *(c++) = read_char(); }
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virtual color_t get_vernum() { return VERNUM_HEX; }
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template<class T> void write(const T& t) { hwrite(*this, t); }
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template<class T> void read(T& t) { hread(*this, t); }
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template<class T> T get() { T t; hread(*this, t); return t; }
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template<class T> T get_raw() { T t; hread_raw(*this, t); return t; }
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};
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template<class T> void hwrite_raw(hstream& hs, const T& c) { hs.write_chars((char*) &c, sizeof(T)); }
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template<class T> void hread_raw(hstream& hs, T& c) { hs.read_chars((char*) &c, sizeof(T)); }
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template<class T, typename = typename std::enable_if<std::is_integral<T>::value || std::is_enum<T>::value>::type> void hwrite(hstream& hs, const T& c) { hwrite_raw(hs, c); }
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template<class T, typename = typename std::enable_if<std::is_integral<T>::value || std::is_enum<T>::value>::type> void hread(hstream& hs, T& c) { hread_raw(hs, c); }
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inline void hwrite(hstream& hs, const string& s) { hs.write_char(isize(s)); for(char c: s) hs.write_char(c); }
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inline void hread(hstream& hs, string& s) { s = ""; int l = (unsigned char) hs.read_char(); for(int i=0; i<l; i++) s += hs.read_char(); }
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inline void hwrite(hstream& hs, const ld& h) { double d = h; hs.write_chars((char*) &d, sizeof(double)); }
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inline void hread(hstream& hs, ld& h) { double d; hs.read_chars((char*) &d, sizeof(double)); h = d; }
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template<class T, size_t X> void hwrite(hstream& hs, const array<T, X>& a) { for(auto &ae: a) hwrite(hs, ae); }
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template<class T, size_t X> void hread(hstream& hs, array<T, X>& a) { for(auto &ae: a) hread(hs, ae); }
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inline void hread(hstream& hs, hyperpoint& h) { for(int i=0; i<MDIM; i++) hread(hs, h[i]); }
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inline void hwrite(hstream& hs, hyperpoint h) { for(int i=0; i<MDIM; i++) hwrite(hs, h[i]); }
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template<class T> void hwrite(hstream& hs, const vector<T>& a) { hwrite<int>(hs, isize(a)); for(auto &ae: a) hwrite(hs, ae); }
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template<class T> void hread(hstream& hs, vector<T>& a) { a.resize(hs.get<int>()); for(auto &ae: a) hread(hs, ae); }
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template<class T, class U> void hwrite(hstream& hs, const map<T,U>& a) {
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hwrite<int>(hs, isize(a)); for(auto &ae: a) hwrite(hs, ae.first, ae.second);
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}
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template<class T, class U> void hread(hstream& hs, map<T,U>& a) {
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a.clear();
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int N = hs.get<int>();
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for(int i=0; i<N; i++) {
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T key; hread(hs, key);
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hread(hs, a[key]);
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}
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}
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template<class C, class C1, class... CS> void hwrite(hstream& hs, const C& c, const C1& c1, const CS&... cs) { hwrite(hs, c); hwrite(hs, c1, cs...); }
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template<class C, class C1, class... CS> void hread(hstream& hs, C& c, C1& c1, CS&... cs) { hread(hs, c); hread(hs, c1, cs...); }
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struct hstream_exception : hr_exception { hstream_exception() {} };
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struct fhstream : hstream {
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color_t vernum;
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virtual color_t get_vernum() override { return vernum; }
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FILE *f;
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virtual void write_char(char c) override { write_chars(&c, 1); }
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virtual void write_chars(const char* c, size_t i) override { if(fwrite(c, i, 1, f) != 1) throw hstream_exception(); }
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virtual void read_chars(char* c, size_t i) override { if(fread(c, i, 1, f) != 1) throw hstream_exception(); }
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virtual char read_char() override { char c; read_chars(&c, 1); return c; }
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fhstream() { f = NULL; vernum = VERNUM_HEX; }
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fhstream(const string pathname, const char *mode) { f = fopen(pathname.c_str(), mode); vernum = VERNUM_HEX; }
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~fhstream() { if(f) fclose(f); }
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};
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struct shstream : hstream {
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string s;
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int pos;
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shstream() { pos = 0; }
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virtual void write_char(char c) { s += c; }
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virtual char read_char() { if(pos == isize(s)) throw hstream_exception(); return s[pos++]; }
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};
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inline void print(hstream& hs) {}
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template<class... CS> string sprint(const CS&... cs) { shstream hs; print(hs, cs...); return hs.s; }
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template<class C, class C1, class... CS> void print(hstream& hs, const C& c, const C1& c1, const CS&... cs) { print(hs, c); print(hs, c1, cs...); }
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template<class... CS> void println(hstream& hs, const CS&... cs) { print(hs, cs...); hs.write_char('\n'); }
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inline string spaced(int i) { return its(i); }
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inline string spaced(color_t col) { return itsh8(col); }
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inline string spaced(const string& s) { return s; }
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inline string spaced(ld x) { return fts(x, 10); }
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template<class T> string spaced_of(T a[], int q) { string s = spaced(a[0]); for(int i=1; i<q; i++) s += ' ', s += spaced(a[i]); return s; }
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template<class T, int i> string spaced(const array<T,i>& a) { return spaced_of(&a[0], isize(a)); }
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template<class C, class C1, class... CS> string spaced(const C& c, const C1& c1, const CS&... cs) { return spaced(c) + " " + spaced(c1, cs...); }
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bool scan(fhstream& hs, int&);
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bool scan(fhstream& hs, ld&);
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bool scan(fhstream& hs, string&);
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bool scan(fhstream& hs, color_t& c);
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template<class C, class C1, class... CS> bool scan(fhstream& hs, C& c, C1& c1, CS&... cs) { return scan(hs, c) && scan(hs, c1, cs...); }
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string scanline(fhstream& hs);
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template<class T> T scan(fhstream& hs) { T t {}; scan(hs, t); return t; }
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// copied from: https://stackoverflow.com/questions/16387354/template-tuple-calling-a-function-on-each-element
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namespace detail
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{
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template<int... Is>
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struct seq { };
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template<int N, int... Is>
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struct gen_seq : gen_seq<N - 1, N - 1, Is...> { };
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template<int... Is>
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struct gen_seq<0, Is...> : seq<Is...> { };
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template<typename T, typename F, int... Is>
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void for_each(T&& t, F f, seq<Is...>)
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{
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auto l = { (f(std::get<Is>(t)), 0)... }; ignore(l);
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}
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}
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template<typename... Ts, typename F>
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void for_each_in_tuple(std::tuple<Ts...> const& t, F f)
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{
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detail::for_each(t, f, detail::gen_seq<sizeof...(Ts)>());
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}
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inline void print(hstream& hs, const string& s) { hs.write_chars(s.c_str(), isize(s)); }
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inline void print(hstream& hs, int i) { print(hs, its(i)); }
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inline void print(hstream& hs, ld x) { print(hs, fts(x, 6)); }
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inline void print(hstream& hs, color_t col) { print(hs, itsh8(col)); }
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template<class T> void print(hstream& hs, const walker<T>& w) { print(hs, "[", w.at, "/", w.spin, "/", w.mirrored, "]"); }
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struct comma_printer {
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bool first;
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hstream& hs;
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template<class T> void operator() (const T& t) { if(first) first = false; else print(hs, ","); print(hs, t); }
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comma_printer(hstream& hs) : first(true), hs(hs) {}
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};
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template<class T, size_t X> void print(hstream& hs, const array<T, X>& a) { print(hs, "("); comma_printer c(hs); for(const T& t: a) c(t); print(hs, ")"); }
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template<class T> void print(hstream& hs, const vector<T>& a) { print(hs, "("); comma_printer c(hs); for(const T& t: a) c(t); print(hs, ")"); }
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inline void print(hstream& hs, const hyperpoint h) { print(hs, (const array<ld, MAXMDIM>&)h); }
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inline void print(hstream& hs, const transmatrix T) {
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print(hs, "("); comma_printer c(hs);
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for(int i=0; i<MDIM; i++)
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for(int j=0; j<MDIM; j++) c(T[i][j]);
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print(hs, ")"); }
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template<class T, class U> void print(hstream& hs, const pair<T, U> & t) { print(hs, "(", t.first, ",", t.second, ")"); }
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template<class... T> void print(hstream& hs, const tuple<T...> & t) {
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print(hs, "(");
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comma_printer p(hs);
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for_each_in_tuple(t, p);
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print(hs, ")");
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}
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FILE *debugfile;
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#ifndef SPECIAL_LOGGER
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inline void special_log(char c) { if(debugfile) fputc(c, debugfile); putchar(c); }
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#endif
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#if !CAP_SDL && !ISFAKEMOBILE
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int SDL_GetTicks();
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#endif
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struct logger : hstream {
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int indentation;
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bool doindent;
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logger() { doindent = false; }
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virtual void write_char(char c) { if(doindent) { doindent = false;
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if(debugflags & DF_TIME) { int t = SDL_GetTicks(); if(t < 0) t = 999999; t %= 1000000; string s = its(t); while(isize(s) < 6) s = "0" + s; for(char c: s) special_log(c); special_log(' '); }
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for(int i=0; i<indentation; i++) special_log(' '); } special_log(c); if(c == 10) doindent = true; if(c == 10 && debugfile) fflush(debugfile); }
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virtual char read_char() { throw hstream_exception(); }
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};
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extern logger hlog;
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template<class... T> void println_log(T... t) { println(hlog, t...); }
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template<class... T> void print_log(T... t) { print(hlog, t...); }
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#ifdef __GNUC__
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__attribute__((__format__ (__printf__, 1, 2)))
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#endif
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inline string format(const char *fmt, ...) {
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char buf[1000];
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va_list ap;
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va_start(ap, fmt);
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vsnprintf(buf, 1000, fmt, ap);
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va_end(ap);
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return buf;
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}
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inline void print(hstream& hs, heptagon* h) { print(hs, format("H%p", h)); }
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inline void print(hstream& hs, cell* h) { print(hs, format("C%p", h)); }
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inline void print(hstream& hs, cellwalker cw) {
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if(cw.at) print(hs, "[", cw.at, "/", cw.at->type, ":", cw.spin, ":", cw.mirrored, "]");
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else print(hs, "[NULL]");
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}
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struct indenter {
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dynamicval<int> ind;
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indenter(int i = 2) : ind(hlog.indentation, hlog.indentation + (i)) {}
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};
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struct indenter_finish : indenter {
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indenter_finish(bool b): indenter(b ? 2:0) {}
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~indenter_finish() { if(hlog.indentation != ind.backup) println(hlog, "(done)"); }
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};
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#endif
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EX string fts_fixed(ld x, int prec IS(6)) {
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std::stringstream ss;
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ss.precision(prec);
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ss << std::fixed << x;
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return ss.str();
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}
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bool scan(fhstream& hs, int& i) { return fscanf(hs.f, "%d", &i) == 1; }
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bool scan(fhstream& hs, color_t& c) { return fscanf(hs.f, "%x", &c) == 1; }
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bool scan(fhstream& hs, ld& x) { return fscanf(hs.f, "%lf", &x) == 1; }
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bool scan(fhstream& hs, string& s) { char t[10000]; t[0] = 0; int err = fscanf(hs.f, "%9500s", t); s = t; return err == 1 && t[0]; }
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string scanline(fhstream& hs) { char buf[10000]; buf[0] = 0; fgets(buf, 10000, hs.f); return buf; }
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/*
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string fts_smartdisplay(ld x, int maxdisplay) {
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string rv;
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if(x > 1e9 || x < -1e9) retrun fts(x);
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if(x<0) { rv = "-"; x = -x; }
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int i = int(x);
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rv += its(i);
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x -= i;
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bool nonzero = i;
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if(x == 0) return rv;
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if(x < 1e-9 && nonzero) return rv;
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rv += ".";
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while(maxdisplay > 0) {
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x *= 10;
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rv += '0' + int(x);
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if(int(x)) nonzero = true;
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x -= int(x);
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if(x == 0) return rv;
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if(x < 1e-9 && nonzero) return rv;
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maxdisplay--;
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}
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} */
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EX string cts(char c) { char buf[8]; buf[0] = c; buf[1] = 0; return buf; }
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EX string llts(long long i) {
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// sprintf does not work on Windows IIRC
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if(i < 0) return "-" + llts(-i);
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if(i < 10) return its((int) i);
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return llts(i/10) + its(i%10);
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}
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EX string itsh(int i) {static char buf[16]; sprintf(buf, "%03X", i); return buf; }
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EX string itsh2(int i) {static char buf[16]; sprintf(buf, "%02X", i); return buf; }
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EX logger hlog;
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// kz: utility for printing
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// if it is close to 0, assume it is floating errors
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EX ld kz(ld x) {
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if(abs(x) < 1e-6) return 0;
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return x;
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}
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EX hyperpoint kz(hyperpoint h) {
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for(int d=0; d<MAXMDIM; d++) h[d] = kz(h[d]);
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return h;
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}
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EX transmatrix kz(transmatrix h) {
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for(int d=0; d<MAXMDIM; d++)
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for(int e=0; e<MAXMDIM; e++)
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h[d][e] = kz(h[d][e]);
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return h;
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}
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EX string pick123() { return cts('1' + rand() % 3); }
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EX string pick12() { return cts('1' + rand() % 2); }
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#if HDR
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#if ISANDROID
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#define DEBB(r,x)
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#define DEBB0(r,x)
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#define DEBBI(r,x)
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#else
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#define DEBB(r,x) { if(debugflags & (r)) { println_log x; } }
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#define DEBB0(r,x) { if(debugflags & (r)) { print_log x; } }
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#define DEBBI(r,x) { if(debugflags & (r)) { println_log x; } } indenter_finish _debbi(debugflags & (r));
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#endif
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#endif
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}
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