160 lines
4.5 KiB
C++
160 lines
4.5 KiB
C++
#ifndef _UTILS_H_
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#define _UTILS_H_
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#include <JGE.h>
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#if defined (PSP)
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#include <pspkernel.h>
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#include <pspdisplay.h>
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#include <pspctrl.h>
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#include <pspiofilemgr.h>
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#include <pspdebug.h>
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#include <psputility.h>
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#include <pspgu.h>
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#include <psprtc.h>
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#include <psptypes.h>
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#include <malloc.h>
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#endif
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#include <math.h>
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#include <stdio.h>
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#include <string>
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#include <fstream>
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#include <iostream>
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#include <algorithm>
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#include <stdlib.h>
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#include "DebugRoutines.h"
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using std::string;
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//string manipulation methods
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string& trim(string& str);
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string& ltrim(string& str);
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string& rtrim(string& str);
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inline string trim(const string& str)
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{
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string value(str);
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return trim(value);
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}
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std::string join(vector<string>& v, string delim = " ");
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std::vector<std::string>& split(const std::string& s, char delim, std::vector<std::string>& elems);
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std::vector<std::string> split(const std::string& s, char delim); //splits a string with "delim" and returns a vector of strings.
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// A simple parsing function
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// splits string s by finding the first occurence of start, and the first occurence of stop, and returning
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// a vector of 3 strings. The first string is everything before the first occurence of start, the second string is everything between start and stop
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// the third string is everything after stop.
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// for example, parseBetween ("this is a function(foo) call", "function(", ")") will return: ["this is a ", "foo", " call"];
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//If an error occurs, returns an empty vector.
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// if "stopRequired" is set to false, the function will return a vector of 3 strings even if "stop" is not found in the string.
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std::vector<std::string>& parseBetween(const std::string& s, string start, string stop, bool stopRequired, std::vector<std::string>& elems);
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std::vector<std::string> parseBetween(const std::string& s, string start, string stop, bool stopRequired = true);
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std::string wordWrap(const std::string& s, float width, int fontId);
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//basic hash function
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unsigned long hash_djb2(const char *str);
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// This class wraps random generation and the pre-loading/saving of randoms
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// The idea is to make it instantiable to be able to handle randoms differently per class of group of classes.
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// In particular, to be able to control the AI randoms independently of the other game randoms so that we can actually test AI
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class RandomGenerator
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{
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protected:
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list<int> loadedRandomValues;
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list<int> usedRandomValues;
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bool log;
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public:
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RandomGenerator(unsigned int seed = -1, bool doLog = false) : log(doLog) { if(seed != (unsigned int)-1) srand(seed);};
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void loadRandValues(string s);
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ostream& saveUsedRandValues(ostream& out) const;
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ostream& saveLoadedRandValues(ostream& out);
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int random();
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void setSeed(unsigned int seed) { srand(seed); };
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template<typename Iter> void random_shuffle(Iter first, Iter last)
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{
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ptrdiff_t i, n;
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n = (last-first);
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for (i=n-1; i>0; --i) swap (first[i],first[random()%(i+1)]);
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};
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};
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int WRand(bool log = false);
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#ifdef LINUX
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void dumpStack();
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#endif
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/* RAM simple check functions header */
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// *** DEFINES ***
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#if defined (WIN32) || defined (LINUX) || defined (IOS)
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#define RAM_BLOCK (100 * 1024 * 1024)
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#else
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#define RAM_BLOCK (1024 * 1024)
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#endif
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// *** FUNCTIONS DECLARATIONS ***
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u32 ramAvailableLineareMax(void);
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u32 ramAvailable(void);
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/*
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#ifdef WIN32
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#include <direct.h>
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#else
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#include <sys/stat.h>
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#endif
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*/
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bool fileExists(const char * filename);
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bool FileExists(const string & filename);
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std::string buildFilePath(const vector<string> & folders, const string & filename);
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std::string ensureFolder(const string & folderName);
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/*
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template <class T> istream& operator>>(istream& in, T& p)
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{
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string s;
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while(std::getline(in, s))
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{
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if(!p.parseLine(s))
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{
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break;
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}
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}
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return in;
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}
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*/
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/* replace_all ... replacement to avoid depending on boost for that */
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void ReplaceString(std::string& subject, const std::string& search, const std::string& replace);
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/*! \brief Returns true if base starts with start, otherwise false
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*
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* Compares the first strlen(start) characters of base with start and
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* returns true if both match.
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*/
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bool StartsWith(const std::string& base, const char *start);
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/*! \brief Returns true if base starts with start, otherwise false
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*
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* This version is slightly more efficient as strlen does not need to
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* get called. Otherwise, it behaves exactly like
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* StartsWith(const std::string& base, const char *start)
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*
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* \see StartsWith(const std::string& base, const char *start)
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*/
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bool StartsWith(const std::string& base, const std::string& start);
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#endif
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