/*!
* Load shape levels recursively
* \param ppFileData Pointer to the data (usualy read from a file)
* \param FileDataEnd ???
* \param nlevels Number of levels to load
* \return pointer to iFSDShape structure (or NULL on error)
* \pre ppFileData loaded
* \post s allocated
*/
static iIMDShape *_imd_load_level(const QString &filename, const char **ppFileData, const char *FileDataEnd, int nlevels, int pieVersion, int level)
{
const char *pFileData = *ppFileData;
char buffer[PATH_MAX] = {'\0'};
int cnt = 0, n = 0, i;
iIMDShape *s = nullptr;
float dummy;
if (nlevels == 0)
{
return nullptr;
}
i = sscanf(pFileData, "%255s %n", buffer, &cnt);
ASSERT_OR_RETURN(nullptr, i == 1, "Bad directive following LEVEL");
s = new iIMDShape;
// Optionally load and ignore deprecated MATERIALS directive
if (strcmp(buffer, "MATERIALS") == 0)
{
i = sscanf(pFileData, "%255s %f %f %f %f %f %f %f %f %f %f%n", buffer, &dummy, &dummy, &dummy, &dummy,
&dummy, &dummy, &dummy, &dummy, &dummy, &dummy, &cnt);
ASSERT_OR_RETURN(nullptr, i == 11, "Bad MATERIALS directive");
debug(LOG_WARNING, "MATERIALS directive no longer supported!");
pFileData += cnt;
}
else if (strcmp(buffer, "SHADERS") == 0)
{
char vertex[PATH_MAX], fragment[PATH_MAX];
if (sscanf(pFileData, "%255s %255s %255s%n", buffer, vertex, fragment, &cnt) != 3)
{
debug(LOG_ERROR, "%s shader corrupt: %s", filename.toUtf8().constData(), buffer);
return nullptr;
}
std::vector<std::string> uniform_names { "colour", "teamcolour", "stretch", "tcmask", "fogEnabled", "normalmap",
"specularmap", "ecmEffect", "alphaTest", "graphicsCycle", "ModelViewProjectionMatrix" };
s->shaderProgram = pie_LoadShader(filename.toUtf8().constData(), vertex, fragment, uniform_names);
pFileData += cnt;
}
if (sscanf(pFileData, "%255s %d%n", buffer, &s->npoints, &cnt) != 2)
{
debug(LOG_ERROR, "_imd_load_level(2): file corrupt");
return nullptr;
}
pFileData += cnt;
// load points
ASSERT_OR_RETURN(nullptr, strcmp(buffer, "POINTS") == 0, "Expecting 'POINTS' directive, got: %s", buffer);
_imd_load_points(&pFileData, s);
if (sscanf(pFileData, "%255s %d%n", buffer, &s->npolys, &cnt) != 2)
{
debug(LOG_ERROR, "_imd_load_level(3): file corrupt");
return nullptr;
}
pFileData += cnt;
ASSERT_OR_RETURN(nullptr, strcmp(buffer, "POLYGONS") == 0, "Expecting 'POLYGONS' directive, got: %s", buffer);
_imd_load_polys(filename, &pFileData, s, pieVersion);
// optional stuff : levels, object animations, connectors
s->objanimframes = 0;
while (!AtEndOfFile(pFileData, FileDataEnd)) // check for end of file (give or take white space)
{
// Scans in the line ... if we don't get 2 parameters then quit
if (sscanf(pFileData, "%255s %d%n", buffer, &n, &cnt) != 2)
{
break;
}
pFileData += cnt;
if (strcmp(buffer, "LEVEL") == 0) // check for next level
{
debug(LOG_3D, "imd[_load_level] = npoints %d, npolys %d", s->npoints, s->npolys);
s->next = _imd_load_level(filename, &pFileData, FileDataEnd, nlevels - 1, pieVersion, level + 1);
}
else if (strcmp(buffer, "CONNECTORS") == 0)
{
//load connector stuff
s->nconnectors = n;
_imd_load_connectors(&pFileData, s);
}
else if (strcmp(buffer, "ANIMOBJECT") == 0)
{
s->objanimtime = n;
if (sscanf(pFileData, "%d %d%n", &s->objanimcycles, &s->objanimframes, &cnt) != 2)
{
debug(LOG_ERROR, "%s bad ANIMOBJ: %s", filename.toUtf8().constData(), pFileData);
return nullptr;
}
pFileData += cnt;
s->objanimdata.resize(s->objanimframes);
for (int i = 0; i < s->objanimframes; i++)
{
int frame;
Vector3i pos, rot;
if (sscanf(pFileData, "%d %d %d %d %d %d %d %f %f %f%n",
&frame, &pos.x, &pos.y, &pos.z, &rot.x, &rot.y, &rot.z,
&s->objanimdata[i].scale.x, &s->objanimdata[i].scale.y, &s->objanimdata[i].scale.z, &cnt) != 10)
{
debug(LOG_ERROR, "%s: Invalid object animation level %d, line %d, frame %d", filename.toUtf8().constData(), level, i, frame);
}
ASSERT(frame == i, "%s: Invalid frame enumeration object animation (level %d) %d: %d", filename.toUtf8().constData(), level, i, frame);
s->objanimdata[i].pos.x = pos.x / INT_SCALE;
s->objanimdata[i].pos.y = pos.z / INT_SCALE;
s->objanimdata[i].pos.z = pos.y / INT_SCALE;
s->objanimdata[i].rot.pitch = -(rot.x * DEG_1 / INT_SCALE);
s->objanimdata[i].rot.direction = -(rot.z * DEG_1 / INT_SCALE);
s->objanimdata[i].rot.roll = -(rot.y * DEG_1 / INT_SCALE);
pFileData += cnt;
}
}
else
{
debug(LOG_ERROR, "(_load_level) unexpected directive %s %d", buffer, n);
break;
}
}
// FINALLY, massage the data into what can stream directly to OpenGL
glGenBuffers(VBO_COUNT, s->buffers);
vertexCount = 0;
for (int k = 0; k < MAX(1, s->numFrames); k++)
{
// Go through all polygons for each frame
for (unsigned i = 0; i < s->npolys; i++)
{
const iIMDPoly *pPolys = &s->polys[i];
// Do we already have the vertex data for this polygon?
indices.append(addVertex(s, 0, pPolys, k));
indices.append(addVertex(s, 1, pPolys, k));
indices.append(addVertex(s, 2, pPolys, k));
}
}
glBindBuffer(GL_ARRAY_BUFFER, s->buffers[VBO_VERTEX]);
glBufferData(GL_ARRAY_BUFFER, vertices.size() * sizeof(GLfloat), vertices.constData(), GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, s->buffers[VBO_NORMAL]);
glBufferData(GL_ARRAY_BUFFER, normals.size() * sizeof(GLfloat), normals.constData(), GL_STATIC_DRAW);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, s->buffers[VBO_INDEX]);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, indices.size() * sizeof(uint16_t), indices.constData(), GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, s->buffers[VBO_TEXCOORD]);
glBufferData(GL_ARRAY_BUFFER, texcoords.size() * sizeof(GLfloat), texcoords.constData(), GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, 0); // unbind
indices.resize(0);
vertices.resize(0);
texcoords.resize(0);
normals.resize(0);
*ppFileData = pFileData;
return s;
}
/*!
* Load shape levels recursively
* \param ppFileData Pointer to the data (usualy read from a file)
* \param FileDataEnd ???
* \param nlevels Number of levels to load
* \return pointer to iFSDShape structure (or NULL on error)
* \pre ppFileData loaded
* \post s allocated
*/
static iIMDShape *_imd_load_level(const char **ppFileData, const char *FileDataEnd, int nlevels, int pieVersion)
{
const char *pFileName = GetLastResourceFilename(); // Last loaded filename
const char *pFileData = *ppFileData;
char buffer[PATH_MAX] = {'\0'};
int cnt = 0, n = 0, i;
iIMDShape *s = NULL;
float dummy;
if (nlevels == 0)
{
return NULL;
}
i = sscanf(pFileData, "%255s %n", buffer, &cnt);
ASSERT_OR_RETURN(NULL, i == 1, "Bad directive following LEVEL");
s = new iIMDShape;
// Optionally load and ignore deprecated MATERIALS directive
if (strcmp(buffer, "MATERIALS") == 0)
{
i = sscanf(pFileData, "%255s %f %f %f %f %f %f %f %f %f %f%n", buffer, &dummy, &dummy, &dummy, &dummy,
&dummy, &dummy, &dummy, &dummy, &dummy, &dummy, &cnt);
ASSERT_OR_RETURN(NULL, i == 11, "Bad MATERIALS directive");
debug(LOG_WARNING, "MATERIALS directive no longer supported!");
pFileData += cnt;
}
else if (strcmp(buffer, "SHADERS") == 0)
{
char vertex[PATH_MAX], fragment[PATH_MAX];
if (sscanf(pFileData, "%255s %255s %255s%n", buffer, vertex, fragment, &cnt) != 3)
{
debug(LOG_ERROR, "%s shader corrupt: %s", pFileName, buffer);
return NULL;
}
s->shaderProgram = pie_LoadShader(pFileName, vertex, fragment);
pFileData += cnt;
}
if (sscanf(pFileData, "%255s %d%n", buffer, &s->npoints, &cnt) != 2)
{
debug(LOG_ERROR, "_imd_load_level(2): file corrupt");
return NULL;
}
pFileData += cnt;
// load points
ASSERT_OR_RETURN(NULL, strcmp(buffer, "POINTS") == 0, "Expecting 'POINTS' directive, got: %s", buffer);
_imd_load_points(&pFileData, s);
if (sscanf(pFileData, "%255s %d%n", buffer, &s->npolys, &cnt) != 2)
{
debug(LOG_ERROR, "_imd_load_level(3): file corrupt");
return NULL;
}
pFileData += cnt;
ASSERT_OR_RETURN(NULL, strcmp(buffer, "POLYGONS") == 0, "Expecting 'POLYGONS' directive, got: %s", buffer);
_imd_load_polys(&pFileData, s, pieVersion);
// NOW load optional stuff
while (!AtEndOfFile(pFileData, FileDataEnd)) // check for end of file (give or take white space)
{
// Scans in the line ... if we don't get 2 parameters then quit
if (sscanf(pFileData, "%255s %d%n", buffer, &n, &cnt) != 2)
{
break;
}
pFileData += cnt;
if (strcmp(buffer, "LEVEL") == 0) // check for next level
{
debug(LOG_3D, "imd[_load_level] = npoints %d, npolys %d", s->npoints, s->npolys);
s->next = _imd_load_level(&pFileData, FileDataEnd, nlevels - 1, pieVersion);
}
else if (strcmp(buffer, "CONNECTORS") == 0)
{
//load connector stuff
s->nconnectors = n;
_imd_load_connectors(&pFileData, s);
}
else
{
debug(LOG_ERROR, "(_load_level) unexpected directive %s %d", buffer, n);
break;
}
}
// FINALLY, massage the data into what can stream directly to OpenGL
glGenBuffers(VBO_COUNT, s->buffers);
vertexCount = 0;
for (int k = 0; k < MAX(1, s->numFrames); k++)
{
// Go through all polygons for each frame
for (int i = 0; i < s->npolys; i++)
{
const iIMDPoly *pPolys = &s->polys[i];
// Do we already have the vertex data for this polygon?
indices.append(addVertex(s, 0, pPolys, k));
indices.append(addVertex(s, 1, pPolys, k));
indices.append(addVertex(s, 2, pPolys, k));
}
}
glBindBuffer(GL_ARRAY_BUFFER, s->buffers[VBO_VERTEX]);
glBufferData(GL_ARRAY_BUFFER, vertices.size() * sizeof(GLfloat), vertices.constData(), GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, s->buffers[VBO_NORMAL]);
glBufferData(GL_ARRAY_BUFFER, normals.size() * sizeof(GLfloat), normals.constData(), GL_STATIC_DRAW);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, s->buffers[VBO_INDEX]);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, indices.size() * sizeof(uint16_t), indices.constData(), GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, s->buffers[VBO_TEXCOORD]);
glBufferData(GL_ARRAY_BUFFER, texcoords.size() * sizeof(GLfloat), texcoords.constData(), GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, 0); // unbind
indices.resize(0);
vertices.resize(0);
texcoords.resize(0);
normals.resize(0);
*ppFileData = pFileData;
return s;
}
/*!
* Load shape levels recursively
* \param ppFileData Pointer to the data (usualy read from a file)
* \param FileDataEnd ???
* \param nlevels Number of levels to load
* \return pointer to iFSDShape structure (or NULL on error)
* \pre ppFileData loaded
* \post s allocated
*/
static iIMDShape *_imd_load_level(const char **ppFileData, const char *FileDataEnd, int nlevels)
{
const char *pFileData = *ppFileData;
char buffer[MAX_PATH] = {'\0'};
int cnt = 0, n = 0;
iIMDShape *s = NULL;
if (nlevels == 0)
return NULL;
s = (iIMDShape*)malloc(sizeof(iIMDShape));
if (s == NULL)
{
/* Failed to allocate memory for s */
fprintf(stderr, "_imd_load_level: Memory allocation error\n");
return NULL;
}
s->nconnectors = 0; // Default number of connectors must be 0
s->npoints = 0;
s->npolys = 0;
s->points = NULL;
s->polys = NULL;
s->connectors = NULL;
s->next = NULL;
s->shadowEdgeList = NULL;
s->nShadowEdges = 0;
s->texpage = iV_TEX_INVALID;
if (sscanf(pFileData, "%s %d%n", buffer, &s->npoints, &cnt) != 2)
{
fprintf(stderr, "_imd_load_level(2): file corrupt\n");
return NULL;
}
pFileData += cnt;
// load points
if (strcmp(buffer, "POINTS") != 0)
{
fprintf(stderr, "_imd_load_level: expecting 'POINTS' directive, got: %s", buffer);
return NULL;
}
if (s->npoints > iV_IMD_MAX_POINTS)
{
fprintf(stderr, "_imd_load_level: too many points in IMD\n");
return NULL;
}
_imd_load_points( &pFileData, s );
if (sscanf(pFileData, "%s %d%n", buffer, &s->npolys, &cnt) != 2)
{
fprintf(stderr, "_imd_load_level(3): file corrupt\n");
return NULL;
}
pFileData += cnt;
if (strcmp(buffer, "POLYGONS") != 0)
{
fprintf(stderr,"_imd_load_level: expecting 'POLYGONS' directive\n");
return NULL;
}
_imd_load_polys( &pFileData, s );
// NOW load optional stuff
while (!AtEndOfFile(pFileData, FileDataEnd)) // check for end of file (give or take white space)
{
// Scans in the line ... if we don't get 2 parameters then quit
if (sscanf(pFileData, "%s %d%n", buffer, &n, &cnt) != 2)
{
break;
}
pFileData += cnt;
// check for next level ... or might be a BSP - This should handle an imd if it has a BSP tree attached to it
// might be "BSP" or "LEVEL"
if (strcmp(buffer, "LEVEL") == 0)
{
fprintf(stderr, "imd[_load_level] = npoints %d, npolys %d\n", s->npoints, s->npolys);
s->next = _imd_load_level(&pFileData, FileDataEnd, nlevels - 1);
}
else if (strcmp(buffer, "CONNECTORS") == 0)
{
//load connector stuff
s->nconnectors = n;
_imd_load_connectors( &pFileData, s );
}
else
{
fprintf(stderr, "(_load_level) unexpected directive %s %d", buffer, n);
break;
}
}
*ppFileData = pFileData;
return s;
}
/*!
* Load shape levels recursively
* \param ppFileData Pointer to the data (usualy read from a file)
* \param FileDataEnd ???
* \param nlevels Number of levels to load
* \return pointer to iFSDShape structure (or NULL on error)
* \pre ppFileData loaded
* \post s allocated
*/
static iIMDShape *_imd_load_level(const char **ppFileData, const char *FileDataEnd, int nlevels, int pieVersion)
{
const char *pTmp, *pFileData = *ppFileData;
char buffer[PATH_MAX] = {'\0'};
int cnt = 0, n = 0, i;
iIMDShape *s = NULL;
if (nlevels == 0)
{
return NULL;
}
// Load optional MATERIALS directive
pTmp = pFileData; // remember position
i = sscanf(pFileData, "%255s %n", buffer, &cnt);
ASSERT_OR_RETURN(NULL, i == 1, "Bad directive following LEVEL");
s = new iIMDShape;
if (strcmp(buffer, "MATERIALS") == 0)
{
i = sscanf(pFileData, "%255s %f %f %f %f %f %f %f %f %f %f%n", buffer,
&s->material[LIGHT_AMBIENT][0], &s->material[LIGHT_AMBIENT][1], &s->material[LIGHT_AMBIENT][2],
&s->material[LIGHT_DIFFUSE][0], &s->material[LIGHT_DIFFUSE][1], &s->material[LIGHT_DIFFUSE][2],
&s->material[LIGHT_SPECULAR][0], &s->material[LIGHT_SPECULAR][1], &s->material[LIGHT_SPECULAR][2],
&s->shininess, &cnt);
ASSERT_OR_RETURN(NULL, i == 11, "Bad MATERIALS directive");
pFileData += cnt;
}
else // use defaults
{
pFileData = pTmp;
}
if (sscanf(pFileData, "%255s %d%n", buffer, &s->npoints, &cnt) != 2)
{
debug(LOG_ERROR, "_imd_load_level(2): file corrupt");
return NULL;
}
pFileData += cnt;
// load points
ASSERT_OR_RETURN(NULL, strcmp(buffer, "POINTS") == 0, "Expecting 'POINTS' directive, got: %s", buffer);
_imd_load_points( &pFileData, s );
if (sscanf(pFileData, "%255s %d%n", buffer, &s->npolys, &cnt) != 2)
{
debug(LOG_ERROR, "_imd_load_level(3): file corrupt");
return NULL;
}
pFileData += cnt;
ASSERT_OR_RETURN(NULL, strcmp(buffer, "POLYGONS") == 0, "Expecting 'POLYGONS' directive, got: %s", buffer);
_imd_load_polys( &pFileData, s, pieVersion);
// NOW load optional stuff
while (!AtEndOfFile(pFileData, FileDataEnd)) // check for end of file (give or take white space)
{
// Scans in the line ... if we don't get 2 parameters then quit
if (sscanf(pFileData, "%255s %d%n", buffer, &n, &cnt) != 2)
{
break;
}
pFileData += cnt;
// check for next level ... or might be a BSP - This should handle an imd if it has a BSP tree attached to it
// might be "BSP" or "LEVEL"
if (strcmp(buffer, "LEVEL") == 0)
{
debug(LOG_3D, "imd[_load_level] = npoints %d, npolys %d", s->npoints, s->npolys);
s->next = _imd_load_level(&pFileData, FileDataEnd, nlevels - 1, pieVersion);
}
else if (strcmp(buffer, "CONNECTORS") == 0)
{
//load connector stuff
s->nconnectors = n;
_imd_load_connectors( &pFileData, s );
}
else
{
debug(LOG_ERROR, "(_load_level) unexpected directive %s %d", buffer, n);
break;
}
}
// FINALLY, massage the data into what can stream directly to OpenGL
glGenBuffers(VBO_COUNT, s->buffers);
vertexCount = 0;
for (int k = 0; k < MAX(1, s->numFrames); k++)
{
// Go through all polygons for each frame
for (int i = 0; i < s->npolys; i++)
{
const iIMDPoly *pPolys = &s->polys[i];
// Do we already have the vertex data for this polygon?
indices.append(addVertex(s, 0, pPolys, k));
indices.append(addVertex(s, 1, pPolys, k));
indices.append(addVertex(s, 2, pPolys, k));
}
}
glBindBuffer(GL_ARRAY_BUFFER, s->buffers[VBO_VERTEX]);
glBufferData(GL_ARRAY_BUFFER, vertices.size() * sizeof(GLfloat), vertices.constData(), GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, s->buffers[VBO_NORMAL]);
glBufferData(GL_ARRAY_BUFFER, normals.size() * sizeof(GLfloat), normals.constData(), GL_STATIC_DRAW);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, s->buffers[VBO_INDEX]);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, indices.size() * sizeof(uint16_t), indices.constData(), GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, s->buffers[VBO_TEXCOORD]);
glBufferData(GL_ARRAY_BUFFER, texcoords.size() * sizeof(GLfloat), texcoords.constData(), GL_STATIC_DRAW);
glBindBuffer(GL_ARRAY_BUFFER, 0); // unbind
indices.resize(0);
vertices.resize(0);
texcoords.resize(0);
normals.resize(0);
*ppFileData = pFileData;
return s;
}
/*!
* Load shape levels recursively
* \param ppFileData Pointer to the data (usualy read from a file)
* \param FileDataEnd ???
* \param nlevels Number of levels to load
* \return pointer to iFSDShape structure (or NULL on error)
* \pre ppFileData loaded
* \post s allocated
*/
static iIMDShape *_imd_load_level(const char **ppFileData, const char *FileDataEnd, int nlevels, int pieVersion)
{
const char *pTmp, *pFileData = *ppFileData;
char buffer[PATH_MAX] = {'\0'};
int cnt = 0, n = 0, i;
iIMDShape *s = NULL;
if (nlevels == 0)
{
return NULL;
}
// Load optional MATERIALS directive
pTmp = pFileData; // remember position
i = sscanf(pFileData, "%255s %n", buffer, &cnt);
ASSERT_OR_RETURN(NULL, i == 1, "Bad directive following LEVEL");
s = (iIMDShape*)malloc(sizeof(iIMDShape));
if (s == NULL)
{
/* Failed to allocate memory for s */
debug(LOG_ERROR, "_imd_load_level: Memory allocation error");
return NULL;
}
s->flags = 0;
s->nconnectors = 0; // Default number of connectors must be 0
s->npoints = 0;
s->npolys = 0;
s->points = NULL;
s->polys = NULL;
s->connectors = NULL;
s->next = NULL;
s->shadowEdgeList = NULL;
s->nShadowEdges = 0;
s->texpage = iV_TEX_INVALID;
s->tcmaskpage = iV_TEX_INVALID;
s->normalpage = iV_TEX_INVALID;
memset(s->material, 0, sizeof(s->material));
s->material[LIGHT_AMBIENT][3] = 1.0f;
s->material[LIGHT_DIFFUSE][3] = 1.0f;
s->material[LIGHT_SPECULAR][3] = 1.0f;
if (strcmp(buffer, "MATERIALS") == 0)
{
i = sscanf(pFileData, "%255s %f %f %f %f %f %f %f %f %f %f%n", buffer,
&s->material[LIGHT_AMBIENT][0], &s->material[LIGHT_AMBIENT][1], &s->material[LIGHT_AMBIENT][2],
&s->material[LIGHT_DIFFUSE][0], &s->material[LIGHT_DIFFUSE][1], &s->material[LIGHT_DIFFUSE][2],
&s->material[LIGHT_SPECULAR][0], &s->material[LIGHT_SPECULAR][1], &s->material[LIGHT_SPECULAR][2],
&s->shininess, &cnt);
ASSERT_OR_RETURN(NULL, i == 11, "Bad MATERIALS directive");
pFileData += cnt;
}
else
{
// Set default values
s->material[LIGHT_AMBIENT][0] = 1.0f;
s->material[LIGHT_AMBIENT][1] = 1.0f;
s->material[LIGHT_AMBIENT][2] = 1.0f;
s->material[LIGHT_DIFFUSE][0] = 1.0f;
s->material[LIGHT_DIFFUSE][1] = 1.0f;
s->material[LIGHT_DIFFUSE][2] = 1.0f;
s->material[LIGHT_SPECULAR][0] = 1.0f;
s->material[LIGHT_SPECULAR][1] = 1.0f;
s->material[LIGHT_SPECULAR][2] = 1.0f;
s->shininess = 10;
pFileData = pTmp;
}
if (sscanf(pFileData, "%255s %d%n", buffer, &s->npoints, &cnt) != 2)
{
debug(LOG_ERROR, "_imd_load_level(2): file corrupt");
return NULL;
}
pFileData += cnt;
// load points
ASSERT_OR_RETURN(NULL, strcmp(buffer, "POINTS") == 0, "Expecting 'POINTS' directive, got: %s", buffer);
_imd_load_points( &pFileData, s );
if (sscanf(pFileData, "%255s %d%n", buffer, &s->npolys, &cnt) != 2)
{
debug(LOG_ERROR, "_imd_load_level(3): file corrupt");
return NULL;
}
pFileData += cnt;
ASSERT_OR_RETURN(NULL, strcmp(buffer, "POLYGONS") == 0, "Expecting 'POLYGONS' directive, got: %s", buffer);
_imd_load_polys( &pFileData, s, pieVersion);
// NOW load optional stuff
while (!AtEndOfFile(pFileData, FileDataEnd)) // check for end of file (give or take white space)
{
// Scans in the line ... if we don't get 2 parameters then quit
if (sscanf(pFileData, "%255s %d%n", buffer, &n, &cnt) != 2)
{
break;
}
pFileData += cnt;
// check for next level ... or might be a BSP - This should handle an imd if it has a BSP tree attached to it
// might be "BSP" or "LEVEL"
if (strcmp(buffer, "LEVEL") == 0)
{
debug(LOG_3D, "imd[_load_level] = npoints %d, npolys %d", s->npoints, s->npolys);
s->next = _imd_load_level(&pFileData, FileDataEnd, nlevels - 1, pieVersion);
}
else if (strcmp(buffer, "CONNECTORS") == 0)
{
//load connector stuff
s->nconnectors = n;
_imd_load_connectors( &pFileData, s );
}
else
{
debug(LOG_ERROR, "(_load_level) unexpected directive %s %d", buffer, n);
break;
}
}
*ppFileData = pFileData;
return s;
}
