From b983c7c587190feb2d0db6ea63393d39a06cea91 Mon Sep 17 00:00:00 2001
From: OzoneH3 <satori.jj@gmail.com>
Date: Sun, 24 Feb 2013 10:22:25 +0100
Subject: [PATCH] List Items: Filter multiple items, seperate with ','

---
 game.cpp   | 36 ++++++++++++++++++++++++++++++++----
 game.h     |  2 ++
 output.cpp | 47 -----------------------------------------------
 3 files changed, 34 insertions(+), 51 deletions(-)

diff --git a/game.cpp b/game.cpp
index 8c6c782fb39ed..2cd57df1f1e10 100644
--- a/game.cpp
+++ b/game.cpp
@@ -5338,6 +5338,24 @@ point game::look_around()
  return point(-1, -1);
 }
 
+bool game::list_items_match(std::string sText, std::string sPattern)
+{
+ unsigned long iPos;
+
+ do {
+  iPos = sPattern.find(",");
+
+  if (sText.find((iPos == std::string::npos) ? sPattern : sPattern.substr(0, iPos)) != std::string::npos)
+   return true;
+
+  if (iPos != std::string::npos)
+   sPattern = sPattern.substr(iPos+1, sPattern.size());
+
+ } while(iPos != std::string::npos);
+
+ return false;
+}
+
 void game::list_items()
 {
  int iInfoHeight = 10;
@@ -5381,7 +5399,6 @@ void game::list_items()
  int iActiveX = 0;
  int iActiveY = 0;
  long ch = '.';
- std::string sFilter = "";
  int iFilter = 0;
 
  do {
@@ -5394,7 +5411,18 @@ void game::list_items()
     ch = '.';
 
    } else if (ch == 'f' || ch == 'F') {
-    sFilter = string_input_popup("Filter:", 15, sFilter);
+    for (int i = 0; i < iInfoHeight-1; i++)
+     mvwprintz(w_item_info, i, 1, c_black, "%s", "                                                     ");
+
+    mvwprintz(w_item_info, 0, 2, c_white, "%s", "How to use the filter:");
+    mvwprintz(w_item_info, 1, 2, c_white, "%s", "Example: pi  will match any itemname with pi in it.");
+    mvwprintz(w_item_info, 3, 2, c_white, "%s", "Seperate multiple items with ,");
+    mvwprintz(w_item_info, 4, 2, c_white, "%s", "Example: back,flash,aid, ,band");
+    mvwprintz(w_item_info, 6, 2, c_white, "%s", "To exclude certain items, place a - in front");
+    mvwprintz(w_item_info, 7, 2, c_white, "%s", "Example: -pipe,chunk,steel");
+    wrefresh(w_item_info);
+
+    sFilter = string_input_popup("Filter:", 55, sFilter);
     iActive = 0;
     ch = '.';
 
@@ -5462,8 +5490,8 @@ void game::list_items()
    for (int iRow = (iSearchY * -1); iRow <= iSearchY; iRow++) {
     for (int iCol = (iSearchX * -1); iCol <= iSearchX; iCol++) {
      for (std::map< std::string, int>::iterator iter=grounditems[iCol][iRow].begin(); iter!=grounditems[iCol][iRow].end(); ++iter) {
-      if (sFilterTemp == "" || (sFilterTemp != "" && ((sFilterPre != "-" && iter->first.find(sFilterTemp) != std::string::npos) ||
-                                             (sFilterPre == "-" && iter->first.find(sFilterTemp) == std::string::npos)))) {
+      if (sFilterTemp == "" || (sFilterTemp != "" && ((sFilterPre != "-" && list_items_match(iter->first, sFilterTemp)) ||
+                                                      (sFilterPre == "-" && !list_items_match(iter->first, sFilterTemp))))) {
        if (iNum >= iStartPos && iNum < iStartPos + ((iMaxRows > iItemNum) ? iItemNum : iMaxRows) ) {
         if (iNum == iActive) {
          iActiveX = iCol;
diff --git a/game.h b/game.h
index fbd94590f8c08..cf3f1cf312897 100644
--- a/game.h
+++ b/game.h
@@ -190,6 +190,8 @@ class game
   void peek();
   point look_around();// Look at nearby terrain	';'
   void list_items(); //List all items around the player
+  bool list_items_match(std::string sText, std::string sPattern);
+  std::string sFilter;
   char inv(std::string title = "Inventory:");
   char inv_type(std::string title = "Inventory:", int inv_item_type = 0);
   std::vector<item> multidrop();
diff --git a/output.cpp b/output.cpp
index 15765371f3dd7..f3ed42fe90ca8 100644
--- a/output.cpp
+++ b/output.cpp
@@ -428,53 +428,6 @@ std::string string_input_popup(std::string title, int max_length, std::string in
  } while (true);
 }
 
-std::string string_input_popup(int max_length, const char *mes, ...)
-{
- std::string ret;
- va_list ap;
- va_start(ap, mes);
- char buff[1024];
- vsprintf(buff, mes, ap);
- va_end(ap);
- int startx = strlen(buff) + 2;
- WINDOW* w = newwin(3, 80, 11, 0);
- wborder(w, LINE_XOXO, LINE_XOXO, LINE_OXOX, LINE_OXOX,
-            LINE_OXXO, LINE_OOXX, LINE_XXOO, LINE_XOOX );
- mvwprintz(w, 1, 1, c_ltred, "%s", buff);
- for (int i = startx + 1; i < 79; i++)
-  mvwputch(w, 1, i, c_ltgray, '_');
- int posx = startx;
- mvwputch(w, 1, posx, h_ltgray, '_');
- do {
-  wrefresh(w);
-  long ch = getch();
-  if (ch == 27) {	// Escape
-   werase(w);
-   wrefresh(w);
-   delwin(w);
-   refresh();
-   return "";
-  } else if (ch == '\n') {
-   werase(w);
-   wrefresh(w);
-   delwin(w);
-   refresh();
-   return ret;
-  } else if ((ch == KEY_BACKSPACE || ch == 127) && posx > startx) {
-// Move the cursor back and re-draw it
-   ret = ret.substr(0, ret.size() - 1);
-   mvwputch(w, 1, posx, c_ltgray, '_');
-   posx--;
-   mvwputch(w, 1, posx, h_ltgray, '_');
-  } else if(ret.size() < max_length || max_length == 0) {
-   ret += ch;
-   mvwputch(w, 1, posx, c_magenta, ch);
-   posx++;
-   mvwputch(w, 1, posx, h_ltgray, '_');
-  }
- } while (true);
-}
-
 char popup_getkey(const char *mes, ...)
 {
  va_list ap;