From 144035bf5cb747fd5ffd2c41ae713f66ca79fe62 Mon Sep 17 00:00:00 2001
From: truelight <truelight@openttd.org>
Date: Thu, 14 Jun 2007 14:31:48 +0000
Subject: (svn r10157) -Fix: use as indentified for PNGs, the place of the
 image as it was in the grf, not the internal SpriteID

---
 src/gfxinit.cpp     | 11 ++++++++---
 src/newgrf.cpp      |  8 ++++----
 src/spritecache.cpp |  4 ++--
 src/spritecache.h   |  2 +-
 4 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/src/gfxinit.cpp b/src/gfxinit.cpp
index 2fe58ca0b..6212badfd 100644
--- a/src/gfxinit.cpp
+++ b/src/gfxinit.cpp
@@ -53,13 +53,15 @@ static const SpriteID * const _slopes_spriteindexes[] = {
 static uint LoadGrfFile(const char* filename, uint load_index, int file_index)
 {
 	uint load_index_org = load_index;
+	uint sprite_id = 0;
 
 	FioOpenFile(file_index, filename);
 
 	DEBUG(sprite, 2, "Reading grf-file '%s'", filename);
 
-	while (LoadNextSprite(load_index, file_index)) {
+	while (LoadNextSprite(load_index, file_index, sprite_id)) {
 		load_index++;
+		sprite_id++;
 		if (load_index >= MAX_SPRITES) {
 			error("Too many sprites. Recompile with higher MAX_SPRITES value or remove some custom GRF files.");
 		}
@@ -73,6 +75,7 @@ static uint LoadGrfFile(const char* filename, uint load_index, int file_index)
 static void LoadGrfIndexed(const char* filename, const SpriteID* index_tbl, int file_index)
 {
 	uint start;
+	uint sprite_id = 0;
 
 	FioOpenFile(file_index, filename);
 
@@ -83,14 +86,16 @@ static void LoadGrfIndexed(const char* filename, const SpriteID* index_tbl, int
 
 		if (start == SKIP) { // skip sprites (amount in second var)
 			SkipSprites(end);
+			sprite_id += end;
 		} else { // load sprites and use indexes from start to end
 			do {
 			#ifdef NDEBUG
-				LoadNextSprite(start, file_index);
+				LoadNextSprite(start, file_index, sprite_id);
 			#else
-				bool b = LoadNextSprite(start, file_index);
+				bool b = LoadNextSprite(start, file_index, sprite_id);
 				assert(b);
 			#endif
+				sprite_id++;
 			} while (++start <= end);
 		}
 	}
diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index 28ba4c4c0..6d9beca75 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -2045,7 +2045,7 @@ static void NewSpriteSet(byte *buf, int len)
 	);
 
 	for (uint16 i = 0; i < num_sets * num_ents; i++) {
-		LoadNextSprite(_cur_spriteid++, _file_index);
+		LoadNextSprite(_cur_spriteid++, _file_index, _nfo_line);
 		_nfo_line++;
 	}
 }
@@ -2960,7 +2960,7 @@ static void GraphicsNew(byte *buf, int len)
 	}
 
 	for (; num > 0; num--) {
-		LoadNextSprite(replace == 0 ? _cur_spriteid++ : replace++, _file_index);
+		LoadNextSprite(replace == 0 ? _cur_spriteid++ : replace++, _file_index, _nfo_line);
 		_nfo_line++;
 	}
 }
@@ -3358,7 +3358,7 @@ static void SpriteReplace(byte *buf, int len)
 		);
 
 		for (uint j = 0; j < num_sprites; j++) {
-			LoadNextSprite(first_sprite + j, _file_index); // XXX
+			LoadNextSprite(first_sprite + j, _file_index, _nfo_line); // XXX
 			_nfo_line++;
 		}
 	}
@@ -4081,7 +4081,7 @@ static void LoadFontGlyph(byte *buf, int len)
 
 		for (uint c = 0; c < num_char; c++) {
 			SetUnicodeGlyph(size, base_char + c, _cur_spriteid);
-			LoadNextSprite(_cur_spriteid++, _file_index);
+			LoadNextSprite(_cur_spriteid++, _file_index, _nfo_line);
 			_nfo_line++;
 		}
 	}
diff --git a/src/spritecache.cpp b/src/spritecache.cpp
index e9c4e15dd..135c7d834 100644
--- a/src/spritecache.cpp
+++ b/src/spritecache.cpp
@@ -241,7 +241,7 @@ static void* ReadSprite(SpriteCache *sc, SpriteID id, bool real_sprite)
 }
 
 
-bool LoadNextSprite(int load_index, byte file_index)
+bool LoadNextSprite(int load_index, byte file_index, uint file_sprite_id)
 {
 	SpriteCache *sc;
 	uint32 file_pos = FioGetPos() | (file_index << 24);
@@ -256,7 +256,7 @@ bool LoadNextSprite(int load_index, byte file_index)
 	sc->file_pos = file_pos;
 	sc->ptr = NULL;
 	sc->lru = 0;
-	sc->id = load_index;
+	sc->id = file_sprite_id;
 
 	const char *fio_grf_name = FioGetFilename();
 	const char *t = strrchr(fio_grf_name, PATHSEPCHAR);
diff --git a/src/spritecache.h b/src/spritecache.h
index 1b351bb0a..d264ae210 100644
--- a/src/spritecache.h
+++ b/src/spritecache.h
@@ -31,7 +31,7 @@ static inline const byte *GetNonSprite(SpriteID sprite)
 void GfxInitSpriteMem();
 void IncreaseSpriteLRU();
 
-bool LoadNextSprite(int load_index, byte file_index);
+bool LoadNextSprite(int load_index, byte file_index, uint file_sprite_id);
 void DupSprite(SpriteID old_spr, SpriteID new_spr);
 void SkipSprites(uint count);
 
-- 
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