Merge commit '146d231d90b19e2a0edcabff1c4eb9ca44e053e7' into master-merge

[xonotic/netradiant.git] / tools / quake3 / q3map2 / bspfile_abstract.c

diff --git a/tools/quake3/q3map2/bspfile_abstract.c b/tools/quake3/q3map2/bspfile_abstract.c
index 62c2b679bce4610e220acda29993e263dbeb10c8..55d358f0e69b65c9d5aa859bcb5036f12beb3d98 100644 (file)
--- a/tools/quake3/q3map2/bspfile_abstract.c
+++ b/tools/quake3/q3map2/bspfile_abstract.c
@@ -68,14 +68,19 @@ void IncDrawVerts(){
 
        }
        else if ( numBSPDrawVerts > numBSPDrawVertsBuffer ) {
+               bspDrawVert_t *newBspDrawVerts;
+
                numBSPDrawVertsBuffer *= 3; // multiply by 1.5
                numBSPDrawVertsBuffer /= 2;
 
-               bspDrawVerts = realloc( bspDrawVerts, sizeof( bspDrawVert_t ) * numBSPDrawVertsBuffer );
+               newBspDrawVerts = realloc( bspDrawVerts, sizeof( bspDrawVert_t ) * numBSPDrawVertsBuffer );
 
-               if ( !bspDrawVerts ) {
+               if ( !newBspDrawVerts ) {
+                       free (bspDrawVerts);
                        Error( "realloc() failed (IncDrawVerts)" );
                }
+
+               bspDrawVerts = newBspDrawVerts;
        }
 
        memset( bspDrawVerts + ( numBSPDrawVerts - 1 ), 0, sizeof( bspDrawVert_t ) );
@@ -89,9 +94,7 @@ void SetDrawVerts( int n ){
        numBSPDrawVerts = n;
        numBSPDrawVertsBuffer = numBSPDrawVerts;
 
-       bspDrawVerts = safe_malloc_info( sizeof( bspDrawVert_t ) * numBSPDrawVertsBuffer, "IncDrawVerts" );
-
-       memset( bspDrawVerts, 0, n * sizeof( bspDrawVert_t ) );
+       bspDrawVerts = safe_malloc0_info( sizeof( bspDrawVert_t ) * numBSPDrawVertsBuffer, "IncDrawVerts" );
 }
 
 int numBSPDrawSurfacesBuffer = 0;
@@ -102,9 +105,7 @@ void SetDrawSurfacesBuffer(){
 
        numBSPDrawSurfacesBuffer = MAX_MAP_DRAW_SURFS;
 
-       bspDrawSurfaces = safe_malloc_info( sizeof( bspDrawSurface_t ) * numBSPDrawSurfacesBuffer, "IncDrawSurfaces" );
-
-       memset( bspDrawSurfaces, 0, MAX_MAP_DRAW_SURFS * sizeof( bspDrawSurface_t ) );
+       bspDrawSurfaces = safe_malloc0_info( sizeof( bspDrawSurface_t ) * numBSPDrawSurfacesBuffer, "IncDrawSurfaces" );
 }
 
 void SetDrawSurfaces( int n ){
@@ -115,9 +116,7 @@ void SetDrawSurfaces( int n ){
        numBSPDrawSurfaces = n;
        numBSPDrawSurfacesBuffer = numBSPDrawSurfaces;
 
-       bspDrawSurfaces = safe_malloc_info( sizeof( bspDrawSurface_t ) * numBSPDrawSurfacesBuffer, "IncDrawSurfaces" );
-
-       memset( bspDrawSurfaces, 0, n * sizeof( bspDrawSurface_t ) );
+       bspDrawSurfaces = safe_malloc0_info( sizeof( bspDrawSurface_t ) * numBSPDrawSurfacesBuffer, "IncDrawSurfaces" );
 }
 
 void BSPFilesCleanup(){
@@ -263,8 +262,6 @@ void SwapBSPFile( void ){
        }
 }
 
-
-
 /*
    GetLumpElements()
    gets the number of elements in a bsp lump
@@ -347,14 +344,16 @@ int CopyLump_Allocate( bspHeader_t *header, int lump, void **dest, int size, int
 void AddLump( FILE *file, bspHeader_t *header, int lumpNum, const void *data, int length ){
        bspLump_t   *lump;
 
-
        /* add lump to bsp file header */
        lump = &header->lumps[ lumpNum ];
        lump->offset = LittleLong( ftell( file ) );
        lump->length = LittleLong( length );
 
        /* write lump to file */
-       SafeWrite( file, data, ( length + 3 ) & ~3 );
+       SafeWrite( file, data, length );
+
+       /* write padding zeros */
+       SafeWrite( file, (const byte[3]){ 0, 0, 0 }, ( ( length + 3 ) & ~3 ) - length );
 }
 
 
@@ -375,7 +374,37 @@ void LoadBSPFile( const char *filename ){
        SwapBSPFile();
 }
 
+/*
+   PartialLoadBSPFile()
+   partially loads a bsp file into memory
+   for autopacker
+ */
+
+void PartialLoadBSPFile( const char *filename ){
+       /* dummy check */
+       if ( game == NULL || game->load == NULL ) {
+               Error( "LoadBSPFile: unsupported BSP file format" );
+       }
+
+       /* load it, then byte swap the in-memory version */
+       //game->load( filename );
+       PartialLoadIBSPFile( filename );
 
+       /* PartialSwapBSPFile() */
+       int i, j;
+       shaderInfo_t    *si;
+
+       /* shaders (don't swap the name) */
+       for ( i = 0; i < numBSPShaders ; i++ )
+       {
+               bspShaders[ i ].contentFlags = LittleLong( bspShaders[ i ].contentFlags );
+               bspShaders[ i ].surfaceFlags = LittleLong( bspShaders[ i ].surfaceFlags );
+       }
+
+       /* drawsurfs */
+       /* note: rbsp files (and hence q3map2 abstract bsp) have byte lightstyles index arrays, this follows sof2map convention */
+       SwapBlock( (int*) bspDrawSurfaces, numBSPDrawSurfaces * sizeof( bspDrawSurfaces[ 0 ] ) );
+}
 
 /*
    WriteBSPFile()
@@ -503,8 +532,7 @@ epair_t *ParseEPair( void ){
 
 
        /* allocate and clear new epair */
-       e = safe_malloc( sizeof( epair_t ) );
-       memset( e, 0, sizeof( epair_t ) );
+       e = safe_malloc0( sizeof( epair_t ) );
 
        /* handle key */
        if ( strlen( token ) >= ( MAX_KEY - 1 ) ) {
@@ -619,6 +647,9 @@ if (nocmdline)
 
        for ( i = beginArgs; i < endArgs; ++i )
        {
+               if ( argv[i] == NULL ) {
+                       continue;
+               }
                if ( outpos != sentinel && i != beginArgs ) {
                        *outpos++ = ' ';
                }