From 7cab36931b74bf99d3c6ee704a7ebf3b54d7a976 Mon Sep 17 00:00:00 2001
From: Jude Brown <bookofjude@users.sourceforge.net>
Date: Sun, 17 Jan 2010 16:29:09 +1000
Subject: Convert fprop instances in mapdef.* to unsigned long. (greensnark)

fprop lists, and fprop_spec, now use unsigned long instead of int. This
matches env.pgrid, and means that there won't be size issues in future
when we end up with more feature properties.
---
 crawl-ref/source/l_dgn.cc  |  8 ++------
 crawl-ref/source/mapdef.cc | 15 +++++++++++----
 crawl-ref/source/mapdef.h  |  6 +++---
 3 files changed, 16 insertions(+), 13 deletions(-)

diff --git a/crawl-ref/source/l_dgn.cc b/crawl-ref/source/l_dgn.cc
index ff439d5d64..739069e4e4 100644
--- a/crawl-ref/source/l_dgn.cc
+++ b/crawl-ref/source/l_dgn.cc
@@ -916,7 +916,7 @@ static int dgn_fprop_changed(lua_State *ls)
     if (lua_isnumber(ls, 3))
         prop = static_cast<feature_property_type>(luaL_checkint(ls, 3));
     else if (lua_isstring(ls, 3))
-        prop = static_cast<feature_property_type>(str_to_fprop(lua_tostring(ls, 3)));
+        prop = str_to_fprop(lua_tostring(ls, 3));
 
     coord_def pos = coord_def(luaL_checkint(ls, 1), luaL_checkint(ls, 2));
 
@@ -948,18 +948,14 @@ static int dgn_fprop_at (lua_State *ls)
     if (lua_isnumber(ls, 3))
         prop = static_cast<feature_property_type>(luaL_checkint(ls, 3));
     else if (lua_isstring(ls, 3))
-        prop = static_cast<feature_property_type>(str_to_fprop(lua_tostring(ls, 3)));
+        prop = str_to_fprop(lua_tostring(ls, 3));
 
     coord_def pos = coord_def(luaL_checkint(ls, 1), luaL_checkint(ls, 2));
 
     if (in_bounds(pos) && prop != FPROP_NONE)
-    {
         lua_pushboolean(ls, testbits(env.pgrid(pos), prop));
-    }
     else
-    {
         lua_pushboolean(ls, false);
-    }
 
     return (1);
 }
diff --git a/crawl-ref/source/mapdef.cc b/crawl-ref/source/mapdef.cc
index 8f6f2fa02d..02b15e0eac 100644
--- a/crawl-ref/source/mapdef.cc
+++ b/crawl-ref/source/mapdef.cc
@@ -693,9 +693,16 @@ std::string map_lines::add_colour(const std::string &sub)
 
 bool map_fprop_list::parse(const std::string &fp, int weight)
 {
-    const int fprop = fp == "none" ? FPROP_NONE : str_to_fprop(fp);
-    if (fprop == -1)
+    unsigned long fprop;
+
+    if (fp == "nothing")
+        fprop = FPROP_NONE;
+    else if (fp.empty())
+        return (false);
+    else if (str_to_fprop(fp) == FPROP_NONE)
         return false;
+    else
+        fprop = str_to_fprop(fp);
 
     push_back(map_weighted_fprop(fprop, weight));
     return true;
@@ -4289,12 +4296,12 @@ int colour_spec::get_colour()
 //////////////////////////////////////////////////////////////////////////
 // fprop_spec
 
-int fprop_spec::get_property()
+unsigned long fprop_spec::get_property()
 {
     if (fixed_prop != FPROP_NONE)
         return (fixed_prop);
 
-    int chosen = FPROP_NONE;
+    unsigned long chosen = FPROP_NONE;
     int cweight = 0;
     for (int i = 0, size = fprops.size(); i < size; ++i)
         if (x_chance_in_y(fprops[i].second, cweight += fprops[i].second))
diff --git a/crawl-ref/source/mapdef.h b/crawl-ref/source/mapdef.h
index 354109e8a1..a8a237650c 100644
--- a/crawl-ref/source/mapdef.h
+++ b/crawl-ref/source/mapdef.h
@@ -155,7 +155,7 @@ public:
     map_colour_list colours;
 };
 
-typedef std::pair<int, int> map_weighted_fprop;
+typedef std::pair<unsigned long, int> map_weighted_fprop;
 class map_fprop_list : public std::vector<map_weighted_fprop>
 {
 public:
@@ -169,12 +169,12 @@ public:
     {
     }
 
-    int get_property();
+    unsigned long get_property();
 
 public:
     std::string key;
     bool fix;
-    int fixed_prop;
+    unsigned long fixed_prop;
     map_fprop_list fprops;
 };
 
-- 
cgit v1.2.3