initial tests
This commit is contained in:
26
examples/FFI.cs
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26
examples/FFI.cs
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// csc FFI.cs
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// FFI.exe /path/to/file.osu
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// make sure oppai.dll is in the same directory as FFI.exe
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// see oppai.c for a full list of functions
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using System;
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using System.Runtime.InteropServices;
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public class Program
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{
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[DllImport(@"oppai.dll")]
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public static extern IntPtr ezpp_new();
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[DllImport(@"oppai.dll")]
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public static extern IntPtr ezpp(IntPtr ez, char[] map);
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[DllImport(@"oppai.dll")]
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public static extern float ezpp_pp(IntPtr ez);
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static void Main(string[] args)
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{
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IntPtr ez = ezpp_new();
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ezpp(ez, args[0].ToCharArray());
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Console.WriteLine($"{ezpp_pp(ez)} pp");
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}
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}
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133
examples/binary.c
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133
examples/binary.c
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/*
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* example of parsing oppai's binary output
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*
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* gcc binary.c
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* oppai /path/to/file.osu -obinary | ./a.out
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*/
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#include <stdio.h>
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#include <string.h>
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/*
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* these are only necessary to ensure endian-ness, if you don't
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* care about that you can read values like v = *(int*)p
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*/
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int read2(char** c) {
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unsigned char* p = (unsigned char*)*c;
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*c += 2;
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return p[0] | (p[1] << 8);
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}
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int read4(char** c) {
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unsigned char* p = (unsigned char*)*c;
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*c += 4;
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return p[0] | (p[1] << 8) | (p[2] << 16) | (p[3] << 24);
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}
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float read_flt(char** p) {
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int v = read4(p);
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float* pf = (float*)&v;
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return *pf;
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}
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char* read_str(char** p, int* len) {
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char* res;
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*len = read2(p);
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res = *p;
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*p += *len + 1;
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return res;
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}
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#define MODS_NF (1<<0)
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#define MODS_EZ (1<<1)
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#define MODS_HD (1<<3)
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#define MODS_HR (1<<4)
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#define MODS_DT (1<<6)
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#define MODS_HT (1<<8)
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#define MODS_NC (1<<9)
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#define MODS_FL (1<<10)
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#define MODS_SO (1<<12)
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int main() {
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char buf[8192];
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char* p = buf;
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int len;
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int result;
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int mods;
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memset(buf, 0, sizeof(buf));
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/* read stdin in binary mode */
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if (!freopen(0, "rb", stdin)) {
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perror("freopen");
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return 1;
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}
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if (!fread(buf, 1, sizeof(buf), stdin)) {
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perror("fread");
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return 1;
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}
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if (strncmp((char const*)p, "binoppai", 8)) {
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puts("invalid input");
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return 1;
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}
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p += 8;
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printf("oppai %d.%d.%d\n", p[0], p[1], p[2]);
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p += 3;
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puts("");
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/* error code */
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result = read4(&p);
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if (result < 0) {
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printf("error %d\n", result);
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return 1;
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}
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printf("artist: %s\n", read_str(&p, &len));
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printf("artist_unicode: %s\n", read_str(&p, &len));
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printf("title: %s\n", read_str(&p, &len));
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printf("title_unicode: %s\n", read_str(&p, &len));
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printf("version: %s\n", read_str(&p, &len));
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printf("creator: %s\n", read_str(&p, &len));
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mods = read4(&p);
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puts("");
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printf("mods: ");
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if (mods & MODS_NF) printf("NF");
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if (mods & MODS_EZ) printf("EZ");
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if (mods & MODS_HD) printf("HD");
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if (mods & MODS_HR) printf("HR");
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if (mods & MODS_DT) printf("DT");
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if (mods & MODS_HT) printf("HT");
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if (mods & MODS_NC) printf("NC");
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if (mods & MODS_FL) printf("FL");
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if (mods & MODS_SO) printf("SO");
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puts("");
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printf("OD%g ", read_flt(&p));
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printf("AR%g ", read_flt(&p));
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printf("CS%g ", read_flt(&p));
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printf("HP%g\n", read_flt(&p));
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printf("%d/%dx\n", read4(&p), read4(&p));
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printf("%d circles ", read2(&p));
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printf("%d sliders ", read2(&p));
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printf("%d spinners\n", read2(&p));
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printf("scorev%d\n", read4(&p));
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puts("");
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printf("%g stars ", read_flt(&p));
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printf("(%g speed, ", read_flt(&p));
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printf("%g aim)\n", read_flt(&p));
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read2(&p); /* legacy */
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read2(&p); /* legacy */
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puts("");
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printf("%g aim pp\n", read_flt(&p));
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printf("%g speed pp\n", read_flt(&p));
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printf("%g acc pp\n", read_flt(&p));
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puts("");
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printf("%g pp\n", read_flt(&p));
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return 0;
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}
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16
examples/min.c
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16
examples/min.c
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/*
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* gcc min.c -lm
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* cat /path/to/file.osu | ./a.out
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*/
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#define OPPAI_IMPLEMENTATION
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#include "../oppai.c"
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int main() {
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ezpp_t ez = ezpp_new();
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ezpp_set_mods(ez, MODS_HD | MODS_DT);
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ezpp(ez, "-");
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printf("%gpp\n", ezpp_pp(ez));
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return 0;
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}
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61
examples/reuse.c
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61
examples/reuse.c
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/*
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* gcc reuse.c -lm
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* ./a.out /path/to/file.osu
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*/
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#define OPPAI_IMPLEMENTATION
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#include "../oppai.c"
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/*
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* for better performance, the same instance can be reused
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* settings are remembered and map is only reparsed if mods or cs change
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*/
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int main(int argc, char* argv[]) {
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ezpp_t ez = ezpp_new();
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ezpp_set_autocalc(ez, 1); /* autorecalc pp when changing any parameter */
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ezpp(ez, argv[1]);
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puts("---");
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puts("nomod fc");
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printf("%gpp\n", ezpp_pp(ez));
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puts("---");
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puts("nomod 95% fc");
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ezpp_set_accuracy_percent(ez, 95);
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printf("%gpp\n", ezpp_pp(ez));
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puts("---");
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puts("nomod 1x100 fc");
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ezpp_set_accuracy(ez, 1, 0);
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printf("%gpp\n", ezpp_pp(ez));
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puts("---");
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puts("HD 1x100 1miss 300x");
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ezpp_set_mods(ez, MODS_HD);
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ezpp_set_nmiss(ez, 1);
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ezpp_set_combo(ez, 300);
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printf("%gpp\n", ezpp_pp(ez));
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puts("---");
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puts("HDDT 1x100 1xmiss 300x");
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ezpp_set_mods(ez, MODS_HD | MODS_DT);
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printf("%gpp\n", ezpp_pp(ez));
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puts("---");
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puts("HDDT 1x100 1xmiss 300x ends at object 300");
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ezpp_set_end(ez, 300);
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printf("%gpp\n", ezpp_pp(ez));
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puts("---");
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puts("HDDT fc");
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ezpp_set_end(ez, 0);
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ezpp_set_combo(ez, -1);
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ezpp_set_accuracy(ez, 0, 0);
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ezpp_set_nmiss(ez, 0);
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printf("%gpp\n", ezpp_pp(ez));
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puts("---");
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ezpp_free(ez);
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return 0;
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}
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42
examples/reuse_mem.c
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42
examples/reuse_mem.c
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#define OPPAI_IMPLEMENTATION
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#include "oppai.c"
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char buf[1000000];
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int mods[] = { 0, MODS_HR, MODS_HD | MODS_HR, MODS_DT, MODS_HD | MODS_DT };
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#define N_MODS (sizeof(mods) / sizeof(mods[0]))
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void print_mods(int mods) {
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putchar('+');
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if (!mods) puts("nomod");
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else {
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if (mods & MODS_HD) printf("hd");
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if (mods & MODS_HR) printf("hr");
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if (mods & MODS_DT) printf("dt");
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puts("");
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}
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}
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int main(int argc, char* argv[]) {
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int i, j, n, acc;
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ezpp_t ez = ezpp_new();
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ezpp_set_autocalc(ez, 1);
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for (i = 1; i < argc; ++i) {
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FILE* f = fopen(argv[i], "r");
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n = fread(buf, 1, sizeof(buf), f);
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fclose(f);
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ezpp_data(ez, buf, n);
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printf("%s - %s [%s]\n", ezpp_artist(ez), ezpp_title(ez),
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ezpp_version(ez));
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for (j = 0; j < N_MODS; ++j) {
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print_mods(mods[j]);
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ezpp_set_mods(ez, mods[j]);
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for (acc = 95; acc <= 100; ++acc) {
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ezpp_set_accuracy_percent(ez, acc);
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printf("%d%% -> %gpp\n", acc, ezpp_pp(ez));
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}
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}
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puts("");
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}
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ezpp_free(ez);
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return 0;
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}
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