ryzom/client/src/interface_v3/item_special_effect.cpp

   1 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This source file has been modified by the following contributors:
   5 // Copyright (C) 2020  Jan BOON (Kaetemi) <jan.boon@kaetemi.be>
   6 //
   7 // This program is free software: you can redistribute it and/or modify
   8 // it under the terms of the GNU Affero General Public License as
   9 // published by the Free Software Foundation, either version 3 of the
  10 // License, or (at your option) any later version.
  11 //
  12 // This program is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU Affero General Public License for more details.
  16 //
  17 // You should have received a copy of the GNU Affero General Public License
  18 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 #include "stdpch.h"
  21 #include "item_special_effect.h"
  22 #include "nel/misc/algo.h"
  23 #include "nel/misc/i18n.h"
  24 #include "../sheet_manager.h"
  25
  26 using namespace std;
  27 using namespace NLMISC;
  28
  29 CItemSpecialEffectHelper::CItemSpecialEffectHelper()
  30 {
  31         // Register special effects
  32         registerItemSpecialEffect("ISE_FIGHT_ADD_CRITICAL");
  33         registerItemSpecialEffect("ISE_FIGHT_VAMPIRISM");
  34         registerItemSpecialEffect("ISE_MAGIC_DIVINE_INTERVENTION");
  35         registerItemSpecialEffect("ISE_MAGIC_SHOOT_AGAIN");
  36         registerItemSpecialEffect("ISE_CRAFT_ADD_STAT_BONUS");
  37         registerItemSpecialEffect("ISE_CRAFT_ADD_LIMIT");
  38         registerItemSpecialEffect("ISE_FORAGE_ADD_RM");
  39         registerItemSpecialEffect("ISE_FORAGE_NO_RISK");
  40 }
  41
  42 CItemSpecialEffectHelper* CItemSpecialEffectHelper::getInstance()
  43 {
  44         // Singleton
  45         static CItemSpecialEffectHelper* instance = NULL;
  46         if (instance == NULL)
  47                 instance = new CItemSpecialEffectHelper;
  48         return instance;
  49 }
  50
  51 void CItemSpecialEffectHelper::registerItemSpecialEffect(const string &name)
  52 {
  53         // store parameters to be replaced in UIstring
  54         vector<string> params;
  55
  56         // get ui string
  57         string ucs = CI18N::get("uiItemFX_" + name);
  58         CSString p, s = ucs;
  59
  60         // locate and store parameters
  61         // %p : percent
  62         // %n : integer
  63         // %r : real
  64         // %s : string
  65         p = s.splitTo('%', true);
  66         while (!p.empty() && !s.empty())
  67         {
  68                 if (s[0] == 'p' || s[0] == 'n' || s[0] == 'r' || s[0] == 's')
  69                 {
  70                         string tmp = "%";
  71                         tmp += s[0];
  72                         if (s.size() >=2 && (uint8)s[1] < (uint8)'\x80' && isdigit(s[1]))
  73                                 tmp += s[1];
  74                         params.push_back(tmp);
  75                 }
  76                 p = s.splitTo('%', true);
  77         }
  78
  79         effectMap.insert(make_pair(name, params));
  80 }
  81
  82 void CItemSpecialEffectHelper::getItemSpecialEffectText(const CItemSheet *pIS, string &itemText)
  83 {
  84         // check if some effects are present on this item
  85         bool firstEffect = false;
  86         string effects;
  87         effects += getEffect(pIS->getEffect1(), firstEffect);
  88         effects += getEffect(pIS->getEffect2(), firstEffect);
  89         effects += getEffect(pIS->getEffect3(), firstEffect);
  90         effects += getEffect(pIS->getEffect4(), firstEffect);
  91
  92         if(!effects.empty()) effects += "\n";
  93
  94         // Display special effects info.
  95         strFindReplace(itemText, "%special_effects", effects);
  96 }
  97
  98 string CItemSpecialEffectHelper::getEffect(const std::string &effect, bool &first)
  99 {
 100         string result;
 101         CSString eff = effect;
 102
 103         if (eff.empty())
 104                 return result;
 105
 106         // Get name id of effect
 107         CSString name = toUpperAscii(eff.splitTo(':', true));
 108
 109         // Extract parameters from sheet
 110         vector<CSString> params;
 111         CSString param = eff.splitTo(':', true);
 112         while (!param.empty())
 113         {
 114                 params.push_back(param);
 115                 param = eff.splitTo(':', true);
 116         }
 117
 118         // Check number of arguments
 119         uint n = (uint)(effectMap[name]).size();
 120         if (params.size() != n)
 121         {
 122                 nlinfo("Bad arguments for : %s", effect.c_str());
 123                 return result;
 124         }
 125
 126         // Get translated ui string
 127         result = CI18N::get("uiItemFX_" + name);
 128
 129         // Add endline if it's not the first
 130         if (!first)
 131                 first = true;
 132         else
 133                 result = "\n" + result;
 134
 135         // Replace each parameters with value from sheet
 136         //nlinfo("name = %s", name.c_str());
 137         for (uint i=0 ; i<n ; i++)
 138         {
 139                 string replace, p = effectMap[name][i];
 140                 //nlinfo("param = %s : %s", p.c_str(), params[i].c_str());
 141
 142                 // %p : percent format
 143                 if (p[1] == 'p')
 144                 {
 145                         float f;
 146                         fromString(params[i], f);
 147                         replace = toString("%.1f", f*100);
 148                 }
 149                 // %n : integer format
 150                 else if (p[1] == 'n')
 151                 {
 152                         int a;
 153                         fromString(params[i], a);
 154                         replace = toString("%d", a);
 155                 }
 156                 // %r : real format
 157                 else if (p[1] == 'r')
 158                 {
 159                         float f;
 160                         fromString(params[i], f);
 161                         replace = toString("%.1f", f);
 162                 }
 163                 // %s : string format
 164                 else if (p[1] == 's')
 165                 {
 166                         replace = params[i];
 167                 }
 168                 else
 169                 {
 170                         continue;
 171                 }
 172
 173                 strFindReplace(result, p.c_str(), replace);
 174         }
 175
 176         return result;
 177 }