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/*
Copyright (c) 2008 Robin Vobruba <hoijui.quaero@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "IAILibraryManager.h"
#include "AILibraryManager.h"
#include "AIInterfaceKey.h"
#include "SkirmishAIKey.h"
#include <iostream>
#include <limits.h>
#include <string.h>
IAILibraryManager* IAILibraryManager::myAILibraryManager = NULL;
IAILibraryManager* IAILibraryManager::GetInstance() {
if (myAILibraryManager == NULL) {
myAILibraryManager = new CAILibraryManager();
}
return myAILibraryManager;
}
std::string fillUpTo(const std::string& str, unsigned int numChars) {
std::string filler = "";
filler.append(numChars - str.size(), ' ');
return filler;
}
void IAILibraryManager::OutputAIInterfacesInfo() {
const IAILibraryManager* myLibManager = IAILibraryManager::GetInstance();
const T_interfaceSpecs& keys =
myLibManager->GetInterfaceKeys();
std::cout << "#" << std::endl;
std::cout << "# Available Spring Skirmish AIs" << std::endl;
std::cout << "# -----------------------------" << std::endl;
std::cout << "# [Name] [Version]" << std::endl;
T_interfaceSpecs::const_iterator key;
for (key=keys.begin(); key != keys.end(); key++) {
std::cout << " ";
std::cout << key->GetShortName() << fillUpTo(key->GetShortName(), 20);
std::cout << key->GetVersion() << fillUpTo(key->GetVersion(), 20)
<< std::endl;
}
std::cout << "#" << std::endl;
}
SkirmishAIKey IAILibraryManager::ResolveSkirmishAIKey(
const SkirmishAIKey& skirmishAIKey) const {
std::vector<SkirmishAIKey> fittingKeys
= FittingSkirmishAIKeys(skirmishAIKey);
if (fittingKeys.size() > 0) {
// look for the one with the highest version number,
// in case there are multiple fitting ones.
size_t bestIndex = 0;
const std::string* bestVersion = &(fittingKeys[0].GetVersion());
for (size_t k = 1; k < fittingKeys.size(); ++k) {
if (IAILibraryManager::VersionCompare(fittingKeys[k].GetVersion(), *bestVersion) > 0) {
bestIndex = k;
bestVersion = &(fittingKeys[k].GetVersion());
}
}
bestVersion = NULL;
return fittingKeys[bestIndex];
} else {
return SkirmishAIKey();
}
}
void IAILibraryManager::OutputSkirmishAIInfo() {
const IAILibraryManager* myLibManager = IAILibraryManager::GetInstance();
const T_skirmishAIKeys& keys = myLibManager->GetSkirmishAIKeys();
std::cout << "#" << std::endl;
std::cout << "# Available Spring Skirmish AIs" << std::endl;
std::cout << "# -----------------------------" << std::endl;
std::cout << "# [Name] [Version] "
"[Interface-name] [Interface-version]" << std::endl;
T_skirmishAIKeys::const_iterator key;
for (key=keys.begin(); key != keys.end(); key++) {
std::cout << " ";
std::cout << key->GetShortName() << fillUpTo(key->GetShortName(), 20);
std::cout << key->GetVersion() << fillUpTo(key->GetVersion(), 20);
std::cout << key->GetInterface().GetShortName()
<< fillUpTo(key->GetInterface().GetShortName(), 20);
std::cout << key->GetInterface().GetVersion() << std::endl;
}
const T_dupSkirm& duplicateSkirmishAIInfos =
myLibManager->GetDuplicateSkirmishAIInfos();
for (T_dupSkirm::const_iterator info = duplicateSkirmishAIInfos.begin();
info != duplicateSkirmishAIInfos.end(); ++info) {
std::cout << "# WARNING: Duplicate Skirmish AI Info found:"
<< std::endl;
std::cout << "# \tfor Skirmish AI: " << info->first.GetShortName()
<< " " << info->first.GetVersion() << std::endl;
std::cout << "# \tin files:" << std::endl;
std::set<std::string>::const_iterator dir;
for (dir = info->second.begin(); dir != info->second.end(); ++dir) {
std::cout << "# \t" << dir->c_str() << std::endl;
}
}
std::cout << "#" << std::endl;
}
static std::vector<std::string> split(const std::string& str, const char sep) {
std::vector<std::string> tokens;
std::string delimitters = ".";
// Skip delimiters at beginning.
std::string::size_type lastPos = str.find_first_not_of(delimitters, 0);
// Find first "non-delimiter".
std::string::size_type pos = str.find_first_of(delimitters, lastPos);
while (std::string::npos != pos || std::string::npos != lastPos)
{
// Found a token, add it to the vector.
tokens.push_back(str.substr(lastPos, pos - lastPos));
// Skip delimiters. Note the "not_of"
lastPos = str.find_first_not_of(sep, pos);
// Find next "non-delimiter"
pos = str.find_first_of(delimitters, lastPos);
}
return tokens;
}
int IAILibraryManager::VersionCompare(
const std::string& version1,
const std::string& version2) {
std::vector<std::string> parts1 = split(version1, '.');
std::vector<std::string> parts2 = split(version2, '.');
unsigned int maxParts = parts1.size() > parts2.size() ? parts1.size() : parts2.size();
int diff = 0;
for (unsigned int i=0; i < maxParts; ++i) {
const std::string& v1p = i < parts1.size() ? parts1.at(i) : "0";
const std::string& v2p = i < parts2.size() ? parts2.at(i) : "0";
diff += (1<<((maxParts-i)*2)) * v1p.compare(v2p);
}
// computed the sing of diff -> 1, 0 or -1
int sign = (diff != 0) | -(int)((unsigned int)((int)diff) >> (sizeof(int) * CHAR_BIT - 1));
return sign;
}
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