From d5e60a32ed9cd91b00a17465cd4fa7df431d7699 Mon Sep 17 00:00:00 2001
From: nkorslund <nkorslund@ea6a568a-9f4f-0410-981a-c910a81bb256>
Date: Sat, 12 Jul 2008 19:58:13 +0000
Subject: [PATCH] ESM files can be specified in the config file

git-svn-id: https://openmw.svn.sourceforge.net/svnroot/openmw/trunk@22 ea6a568a-9f4f-0410-981a-c910a81bb256
---
 Makefile          | 10 +++++-----
 core/config.d     | 49 +++++++++++++++++++++++++++++++++++++++++++++++
 core/filefinder.d |  5 +++++
 openmw.d          | 21 ++------------------
 4 files changed, 61 insertions(+), 24 deletions(-)

diff --git a/Makefile b/Makefile
index d6677b5e04..1f936b84d1 100644
--- a/Makefile
+++ b/Makefile
@@ -37,10 +37,10 @@ all: makedirs openmw esmtool niftool bsatool bored
 cpp_ogre.o: $(ogre_cpp_files)
 	$(OGCC) -c $<
 
-objs/%.o: %.d
+objs/%.o: %.d makedirs
 	$(DMD) -c $< -of$@
 
-nifobjs/%.o: %.d
+nifobjs/%.o: %.d makedirs
 	$(DMD) -debug=warnstd -debug=check -debug=statecheck -debug=strict -debug=verbose -c $< -of$@
 
 # This is a hack for gdmd (dmd-like frontend to gdc), since it does
@@ -78,6 +78,6 @@ bored: bored.d
 	$(DMD) $^
 
 clean:
-	-rm cpp_ogre.o
-	-rm openmw esmtool niftool bsatool bored
-	-rm -r objs/ nifobjs/ dsss_objs/
+	-rm -f cpp_ogre.o
+	-rm -f openmw esmtool niftool bsatool bored
+	-rm -rf objs/ nifobjs/ dsss_objs/
diff --git a/core/config.d b/core/config.d
index e5f22df6d1..1c704b8518 100644
--- a/core/config.d
+++ b/core/config.d
@@ -31,6 +31,7 @@ import std.stdio;
 import monster.util.string;
 
 import core.inifile;
+import core.filefinder;
 
 import sound.audio;
 
@@ -79,6 +80,9 @@ struct ConfigManager
   // from separate sessions don't overwrite each other.
   int screenShotNum;
 
+  // Game files to load (max 255)
+  char[][] gameFiles;
+
   // Directories
   char[] dataDir;
   char[] esmDir;
@@ -267,6 +271,47 @@ struct ConfigManager
     musDir = dataDir ~ "Music/Explore/";
     musDir2 = dataDir ~ "Music/Battle/";
 
+    // A maximum of 255 game files are allowed. Search the whole range
+    // in case some holes developed in the number sequence. This isn't
+    // a great way of specifying files (it's just a copy of the flawed
+    // model that Morrowind uses), but it will do for the time being.
+    FileFinder srch = new FileFinder(esmDir, null, Recurse.No);
+    for(int i = 0;i < 255;i++)
+      {
+        char[] s = ini.getString("Game Files", format("GameFile[%d]",i), null);
+        if(s != null && srch.has(s))
+          {
+            writefln("Adding game file %s", s);
+            gameFiles ~= esmDir ~ s;
+          }
+      }
+    delete srch;
+
+    if(gameFiles.length == 0)
+      {
+        // No game files set. Look in the esmDir for Morrowind.esm.
+        // We can add Tribunal.esm, and Bloodmoon.esm as defaults too
+        // later, when we're out of testing mode.
+        char[][] baseFiles = ["Morrowind.esm"];
+        //char[][] baseFiles = ["Morrowind.esm","Tribunal.esm","Bloodmoon.esm"];
+        srch = new FileFinder(esmDir, "esm", Recurse.No);
+
+        foreach(ref s; baseFiles)
+          {
+            if(srch.has(s))
+              {
+                writefln("Adding game file %s", s);
+                gameFiles ~= esmDir ~ s;
+              }
+          }
+        delete srch;
+      }
+
+    // FIXME: Must sort gameFiles so that ESMs come first, then ESPs.
+    // I don't know if this needs to be done by filename, or by the
+    // actual file type..
+    // Further sort the two groups by file date (oldest first).
+
     /* Don't bother reading every directory seperately
     bsaDir = ini.getString("General", "BSA Directory", "data/");
     esmDir = ini.getString("General", "ESM Directory", "data/");
@@ -326,6 +371,10 @@ struct ConfigManager
 	writeFloat("SFX Volume", sfxVolume);
 	writeBool("Enable Music", useMusic);
 
+	section("Game Files");
+	foreach(int i, ref s; gameFiles)
+	  writeString(format("GameFile[%d]",i), s[esmDir.length..$]);
+
 	close();
       }
   }
diff --git a/core/filefinder.d b/core/filefinder.d
index ec57e84665..91901b546c 100644
--- a/core/filefinder.d
+++ b/core/filefinder.d
@@ -153,6 +153,11 @@ class FileFinder
       return 0;
     }
 
+  bool has(char[] file)
+    {
+      return lookup.inList(file);
+    }
+
   int opApply(int delegate(ref char[]) del)
     {
       int res = 0;
diff --git a/openmw.d b/openmw.d
index 1c6b1d5a85..10af5ab1b0 100644
--- a/openmw.d
+++ b/openmw.d
@@ -140,25 +140,8 @@ void main(char[][] args)
   initializeSound();
   resources.initResources();
 
-  // Files to load
-  /*
-  const char[][] files = ["Morrowind.esm",
-			  "Tribunal.esm",
-			  "Bloodmoon.esm"];
-  /*/
-  const char[][] files = ["Morrowind.esm"];
-  //*/
-
-  // Add the path to the file name. The path is read from the config
-  // file.
-  char[][] esmFiles;
-  esmFiles.length = files.length;
-  foreach(int i, char[] ef; files)
-    // TODO: Quick hack, use FileFinder instead.
-    esmFiles[i] = config.esmDir ~ ef;
-
-  // Load all data from the ESM files
-  loadTESFiles(esmFiles);
+  // Load all ESM and ESP files
+  loadTESFiles(config.gameFiles);
 
   CellData cd = cellList.get();