From 52ff6acc1fa224b3027d5e6268e37e681fdf2031 Mon Sep 17 00:00:00 2001
From: Oliver Kiehl
Date: Sat, 13 Sep 2003 20:42:08 +0000
Subject: and another endian fix

svn-id: r10241
---
 sword2/resman.cpp | 22 ++++++++++++++++++++++
 sword2/router.cpp | 33 ---------------------------------
 sword2/router.h   | 31 ++++++++++++++++++++++++++++++-
 3 files changed, 52 insertions(+), 34 deletions(-)

diff --git a/sword2/resman.cpp b/sword2/resman.cpp
index 20d0bf0741..a409e0f772 100644
--- a/sword2/resman.cpp
+++ b/sword2/resman.cpp
@@ -41,6 +41,7 @@
 #include "resman.h"
 #include "sound.h"	// (James22july97) for Clear_fx_queue() called from CacheNewCluster()
 #include "sword2.h"	// (James11aug97) for CloseGame()
+#include "router.h"
 
 // ---------------------------------------------------------------------------
 // welcome to the easy resource manager - written in simple code for easy
@@ -391,6 +392,27 @@ static void convertEndian(uint8 *file, uint32 len) {
 
 			SWAP32(walkGridHeader->numBars);
 			SWAP32(walkGridHeader->numNodes);
+
+			_barData *barData = (_barData *) (file + sizeof(_walkGridHeader));
+			for (i = 0; i < walkGridHeader->numBars; i++) {
+				SWAP16(barData->x1);
+				SWAP16(barData->y1);
+				SWAP16(barData->x2);
+				SWAP16(barData->y2);
+				SWAP16(barData->xmin);
+				SWAP16(barData->ymin);
+				SWAP16(barData->xmax);
+				SWAP16(barData->ymax);
+				SWAP16(barData->dx);
+				SWAP16(barData->dy);
+				SWAP32(barData->co);
+				barData++;
+			}
+
+			uint16 *node = (uint16 *) (file + sizeof(_walkGridHeader) + walkGridHeader->numBars * sizeof(_barData));
+			for (i = 0; i < walkGridHeader->numNodes*2; i++)
+				*node = SWAP_BYTES_16(*node++);
+
 			break;
 		}
 		case GLOBAL_VAR_FILE:
diff --git a/sword2/router.cpp b/sword2/router.cpp
index 2d6297cbf2..5e455f3782 100644
--- a/sword2/router.cpp
+++ b/sword2/router.cpp
@@ -119,39 +119,6 @@ int8 forceSlidy;	// 1 = force the use of slidy router (so solid path not used wh
 #define	EXTRA_GRID_SIZE	20			// max 20 lines & 20 points
 #define	O_ROUTE_SIZE	50			// max number of modules in a route
 
-
-typedef struct
-{
-	int16   x1;
-  	int16   y1;
-  	int16   x2;
-	int16   y2;
-	int16   xmin;
-	int16   ymin;
-	int16   xmax;
-	int16   ymax;
-	int16   dx;	   // x2 - x1
-	int16   dy;	   // y2 - y1
-	int32   co;	   // co = (y1 *dx)- (x1*dy) from an equation for a line y*dx = x*dy + co
-}_barData;
-
-typedef struct
-{
-	int16   x;
-	int16   y;
-	int16	level;
-	int16   prev;
-	int16   dist;
-}_nodeData;
-
-typedef	struct
-{
-	int32		nbars;
-	_barData	*bars;
-	int32		nnodes;
-	_nodeData	*node;
-} _floorData;
-
 typedef	struct
 {
 	int32	x;
diff --git a/sword2/router.h b/sword2/router.h
index 447bdc9d33..364b884a61 100644
--- a/sword2/router.h
+++ b/sword2/router.h
@@ -24,6 +24,9 @@
 #include "memory.h"
 #include "object.h"
 
+#if !defined(__GNUC__)
+	#pragma START_PACK_STRUCTS
+#endif
 
 typedef	struct _walkData
 {
@@ -32,9 +35,35 @@ typedef	struct _walkData
 	int16	y;
 	uint8	step;
 	uint8	dir;
-} _walkData;
+} GCC_PACK _walkData;
 
+typedef struct
+{
+	int16   x1;
+  	int16   y1;
+  	int16   x2;
+	int16   y2;
+	int16   xmin;
+	int16   ymin;
+	int16   xmax;
+	int16   ymax;
+	int16   dx;	   // x2 - x1
+	int16   dy;	   // y2 - y1
+	int32   co;	   // co = (y1 *dx)- (x1*dy) from an equation for a line y*dx = x*dy + co
+} GCC_PACK _barData;
 
+typedef struct
+{
+	int16   x;
+	int16   y;
+	int16	level;
+	int16   prev;
+	int16   dist;
+} GCC_PACK _nodeData;
+
+#if !defined(__GNUC__)
+	#pragma END_PACK_STRUCTS
+#endif
 
 
 int32 RouteFinder(Object_mega *ob_mega, Object_walkdata *ob_walkdata, int32 x, int32 y, int32 dir);
-- 
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