From aa688689b1e282537680657c4e268391ef52c4b7 Mon Sep 17 00:00:00 2001
From: frosch <frosch@openttd.org>
Date: Sat, 16 Oct 2010 21:20:46 +0000
Subject: (svn r20953) -Add: Resolve Grf filenames from the gamelog also using
 the md5sum.

---
 src/gamelog.cpp | 72 +++++++++++++++++++++++++++++++--------------------------
 1 file changed, 39 insertions(+), 33 deletions(-)

(limited to 'src')

diff --git a/src/gamelog.cpp b/src/gamelog.cpp
index 206425584..b331d253a 100644
--- a/src/gamelog.cpp
+++ b/src/gamelog.cpp
@@ -105,36 +105,34 @@ static void AddDebugText(char *buf, const char *s, ...)
 }
 
 
-/**
- * Prints GRF filename if found
- * @param buf The location in the _dbgofs buffer to draw
- * @param grfid GRF which filename to print
- */
-static void PrintGrfFilename(char *buf, uint grfid)
-{
-	const GRFConfig *gc = FindGRFConfig(grfid);
-
-	if (gc == NULL) return;
-
-	AddDebugText(buf, ", filename: %s", gc->filename);
-}
-
 /**
  * Prints GRF ID, checksum and filename if found
  * @param buf The location in the _dbgofs buffer to draw
  * @param grfid GRF ID
- * @param md5sum array of md5sum to print
+ * @param md5sum array of md5sum to print, if known
+ * @param gc GrfConfig, if known
  */
-static void PrintGrfInfo(char *buf, uint grfid, const uint8 *md5sum)
+static void PrintGrfInfo(char *buf, uint grfid, const uint8 *md5sum, const GRFConfig *gc)
 {
 	char txt[40];
 
-	md5sumToString(txt, lastof(txt), md5sum);
-
-	AddDebugText(buf, "GRF ID %08X, checksum %s", BSWAP32(grfid), txt);
-
-	PrintGrfFilename(buf, grfid);
+	if (md5sum != NULL) {
+		md5sumToString(txt, lastof(txt), md5sum);
+		AddDebugText(buf, "GRF ID %08X, checksum %s", BSWAP32(grfid), txt);
+	} else {
+		AddDebugText(buf, "GRF ID %08X", BSWAP32(grfid));
+	}
 
+	if (gc != NULL) {
+		AddDebugText(buf, ", filename: %s (md5sum matches)", gc->filename);
+	} else {
+		gc = FindGRFConfig(grfid);
+		if (gc != NULL) {
+			AddDebugText(buf, ", filename: %s (matches GRFID only)", gc->filename);
+		} else {
+			AddDebugText(buf, ", unknown GRF");
+		}
+	}
 	return;
 }
 
@@ -236,50 +234,58 @@ void GamelogPrint(GamelogPrintProc *proc)
 				case GLCT_GRFADD: {
 					const GRFConfig *gc = FindGRFConfig(lc->grfadd.grfid, lc->grfadd.md5sum);
 					AddDebugText(buf, "Added NewGRF: ");
-					PrintGrfInfo(buf, lc->grfadd.grfid, lc->grfadd.md5sum);
+					PrintGrfInfo(buf, lc->grfadd.grfid, lc->grfadd.md5sum, gc);
 					if (grf_names.Contains(lc->grfadd.grfid)) AddDebugText(buf, ". Gamelog inconsistency: GrfID was already added!");
 					grf_names[lc->grfadd.grfid] = gc;
 					break;
 				}
 
-				case GLCT_GRFREM:
-					AddDebugText(buf, "Removed NewGRF: %08X", BSWAP32(lc->grfrem.grfid));
-					PrintGrfFilename(buf, lc->grfrem.grfid);
+				case GLCT_GRFREM: {
+					GrfIDMapping::Pair *gm = grf_names.Find(lc->grfrem.grfid);
+					AddDebugText(buf, "Removed NewGRF: ");
+					PrintGrfInfo(buf, lc->grfrem.grfid, NULL, gm != grf_names.End() ? gm->second : NULL);
 					if (!grf_names.Erase(lc->grfrem.grfid)) AddDebugText(buf, ". Gamelog inconsistency: GrfID was never added!");
 					break;
+				}
 
 				case GLCT_GRFCOMPAT: {
 					const GRFConfig *gc = FindGRFConfig(lc->grfadd.grfid, lc->grfadd.md5sum);
 					AddDebugText(buf, "Compatible NewGRF loaded: ");
-					PrintGrfInfo(buf, lc->grfcompat.grfid, lc->grfcompat.md5sum);
+					PrintGrfInfo(buf, lc->grfcompat.grfid, lc->grfcompat.md5sum, gc);
 					if (!grf_names.Contains(lc->grfcompat.grfid)) AddDebugText(buf, ". Gamelog inconsistency: GrfID was never added!");
 					grf_names[lc->grfcompat.grfid] = gc;
 					break;
 				}
 
-				case GLCT_GRFPARAM:
-					AddDebugText(buf, "GRF parameter changed: %08X", BSWAP32(lc->grfparam.grfid));
-					PrintGrfFilename(buf, lc->grfparam.grfid);
+				case GLCT_GRFPARAM: {
+					GrfIDMapping::Pair *gm = grf_names.Find(lc->grfrem.grfid);
+					AddDebugText(buf, "GRF parameter changed: ");
+					PrintGrfInfo(buf, lc->grfparam.grfid, NULL, gm != grf_names.End() ? gm->second : NULL);
 					if (!grf_names.Contains(lc->grfparam.grfid)) AddDebugText(buf, ". Gamelog inconsistency: GrfID was never added!");
 					break;
+				}
 
-				case GLCT_GRFMOVE:
+				case GLCT_GRFMOVE: {
+					GrfIDMapping::Pair *gm = grf_names.Find(lc->grfrem.grfid);
 					AddDebugText(buf, "GRF order changed: %08X moved %d places %s",
 						BSWAP32(lc->grfmove.grfid), abs(lc->grfmove.offset), lc->grfmove.offset >= 0 ? "down" : "up" );
-					PrintGrfFilename(buf, lc->grfmove.grfid);
+					PrintGrfInfo(buf, lc->grfmove.grfid, NULL, gm != grf_names.End() ? gm->second : NULL);
 					if (!grf_names.Contains(lc->grfmove.grfid)) AddDebugText(buf, ". Gamelog inconsistency: GrfID was never added!");
 					break;
+				}
 
-				case GLCT_GRFBUG:
+				case GLCT_GRFBUG: {
+					GrfIDMapping::Pair *gm = grf_names.Find(lc->grfrem.grfid);
 					switch (lc->grfbug.bug) {
 						default: NOT_REACHED();
 						case GBUG_VEH_LENGTH:
 							AddDebugText(buf, "Rail vehicle changes length outside a depot: GRF ID %08X, internal ID 0x%X", BSWAP32(lc->grfbug.grfid), (uint)lc->grfbug.data);
-							PrintGrfFilename(buf, lc->grfbug.grfid);
 							break;
 					}
+					PrintGrfInfo(buf, lc->grfbug.grfid, NULL, gm != grf_names.End() ? gm->second : NULL);
 					if (!grf_names.Contains(lc->grfbug.grfid)) AddDebugText(buf, ". Gamelog inconsistency: GrfID was never added!");
 					break;
+				}
 
 				case GLCT_EMERGENCY:
 					break;
-- 
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