int el_read_float(el_file_ptr file, float *f)
{
if (file->current + sizeof(float) > file->end)
return 0;
#ifdef EL_FORCE_ALIGNED_READ
{
float tmp;
memcpy(&tmp, file->current, sizeof(float));
*f = SwapLEFloat(tmp);
}
#else
*f = SwapLEFloat(*((float*)file->current));
#endif
file->current += sizeof(float);
return 1;
}
int get_3d_objects_from_server (int nr_objs, const Uint8 *data, int len)
{
int iobj;
int obj_x, obj_y;
int offset, nb_left;
float x = 0.0f, y = 0.0f, z = 0.0f, rx = 0.0f, ry = 0.0f, rz = 0.0f;
char obj_name[128];
int name_len, max_name_len;
int id = -1;
int all_ok = 1;
offset = 0;
nb_left = len;
for (iobj = 0; iobj < nr_objs; iobj++)
{
int obj_err = 0;
if (nb_left < 14)
{
// Warn about this error!
LOG_WARNING("Incomplete 3D objects list!");
all_ok = 0;
break;
}
obj_x = SDL_SwapLE16 (*((Uint16 *)(&data[offset])));
offset += 2;
obj_y = SDL_SwapLE16 (*((Uint16 *)(&data[offset])));
offset += 2;
if (obj_x > tile_map_size_x * 6 || obj_y > tile_map_size_y * 6)
{
// Warn about this error!
LOG_WARNING("A 3D object was located OUTSIDE the map!");
offset += 8;
obj_err = 1;
}
else
{
rx = SwapLEFloat (*((float *)(&data[offset])));
offset += 2;
ry = SwapLEFloat (*((float *)(&data[offset])));
offset += 2;
rz = SwapLEFloat (*((float *)(&data[offset])));
offset += 2;
id = SDL_SwapLE16 (*((Uint16 *)(&data[offset])));
offset += 2;
x = 0.5f * obj_x + 0.25f;
y = 0.5f * obj_y + 0.25f;
z = get_tile_height(obj_x, obj_y);
}
nb_left -= 12;
max_name_len = nb_left > sizeof (obj_name) ? sizeof (obj_name) : nb_left;
name_len = safe_snprintf (obj_name, max_name_len, "%s", &data[offset]);
if (name_len < 0 || name_len >= sizeof (obj_name))
{
// Warn about this error!
LOG_WARNING("3D object has invalid or too long file name!");
all_ok = 0;
break;
}
offset += name_len + 1;
nb_left -= name_len + 1;
if (!obj_err)
add_e3d_at_id (id, obj_name, x, y, z, rx, ry, rz, 0, 0, 1.0f, 1.0f, 1.0f, 1);
else
all_ok = 0;
}
return all_ok;
}
static void read_vertex_buffer(el_file_ptr file, float* buffer, const Uint32 vertex_count,
const Uint32 vertex_size, const Uint32 options, const Uint32 format)
{
float temp[3];
Uint16 tmp[3];
Uint32 i, idx, offset;
Uint8 color[4];
idx = 0;
offset = el_tell(file);
for (i = 0; i < vertex_count; i++)
{
el_seek(file, offset + i * vertex_size, SEEK_SET);
if (half_uv(format))
{
el_read(file, 2 * sizeof(Uint16), tmp);
temp[0] = half_to_float(SDL_SwapLE16(tmp[0]));
temp[1] = half_to_float(SDL_SwapLE16(tmp[1]));
}
else
{
el_read(file, 2 * sizeof(float), temp);
temp[0] = SwapLEFloat(temp[0]);
temp[1] = SwapLEFloat(temp[1]);
}
buffer[idx + 0] = temp[0];
buffer[idx + 1] = temp[1];
idx += 2;
if (has_secondary_texture_coordinate(options))
{
if (half_extra_uv(format))
{
el_seek(file, 2 * sizeof(Uint16), SEEK_CUR);
}
else
{
el_seek(file, 2 * sizeof(float), SEEK_CUR);
}
}
if (has_normal(options))
{
if (compressed_normal(format))
{
el_read(file, sizeof(Uint16), tmp);
uncompress_normal(SDL_SwapLE16(tmp[0]), temp);
}
else
{
el_read(file, 3 * sizeof(float), temp);
temp[0] = SwapLEFloat(temp[0]);
temp[1] = SwapLEFloat(temp[1]);
temp[2] = SwapLEFloat(temp[2]);
}
buffer[idx + 0] = temp[0];
buffer[idx + 1] = temp[1];
buffer[idx + 2] = temp[2];
idx += 3;
}
if (has_tangent(options))
{
if (compressed_normal(format))
{
el_seek(file, sizeof(Uint16), SEEK_CUR);
}
else
{
el_seek(file, 3 * sizeof(float), SEEK_CUR);
}
}
if (half_position(format))
{
el_read(file, 3 * sizeof(Uint16), tmp);
temp[0] = half_to_float(SDL_SwapLE16(tmp[0]));
temp[1] = half_to_float(SDL_SwapLE16(tmp[1]));
temp[2] = half_to_float(SDL_SwapLE16(tmp[2]));
}
else
{
el_read(file, 3 * sizeof(float), temp);
temp[0] = SwapLEFloat(temp[0]);
temp[1] = SwapLEFloat(temp[1]);
temp[2] = SwapLEFloat(temp[2]);
}
buffer[idx + 0] = temp[0];
buffer[idx + 1] = temp[1];
buffer[idx + 2] = temp[2];
idx += 3;
if (has_color(options))
{
el_read(file, 4 * sizeof(Uint8), color);
memcpy(&buffer[idx], color, 4 * sizeof(Uint8));
idx += 1;
}
}
}
static e3d_object* do_load_e3d_detail(e3d_object* cur_object)
{
e3d_header header;
e3d_material material;
char cur_dir[1024];
int i, idx, l, mem_size, vertex_size, material_size;
int file_pos, indices_size, index_size;
char text_file_name[1024];
Uint32 tmp;
Uint16 tmp_16;
Uint8* index_pointer;
el_file_ptr file;
version_number version;
if (cur_object == 0) return 0;
memset(cur_dir, 0, sizeof(cur_dir));
//get the current directory
l = strlen(cur_object->file_name);
//parse the string backwards, until we find a /
while (l > 0)
{
if ((cur_object->file_name[l] == '/') || (cur_object->file_name[l] == '\\')) break;
l--;
}
i = 0;
if (l)//prevent invalid dir names
{
while (l >= 0)
{
cur_dir[i] = cur_object->file_name[i];
i++;
l--;
}
cur_dir[i+1] = 0;
}
LOG_DEBUG_OLD("Loading e3d file '%s'.", cur_object->file_name);
file = el_open(cur_object->file_name);
if (file == 0)
{
LOG_ERROR_OLD("Can't open file '%s'!", cur_object->file_name);
free_e3d_pointer(cur_object);
return 0;
}
if (read_and_check_elc_header(file, EL3D_FILE_MAGIC_NUMBER, &version, cur_object->file_name) != 0)
{
LOG_ERROR_OLD("File '%s' has wrong header!", cur_object->file_name);
free_e3d_pointer(cur_object);
el_close(file);
return 0;
}
el_read(file, sizeof(e3d_header), &header);
cur_object->vertex_no = SDL_SwapLE32(header.vertex_no);
cur_object->index_no = SDL_SwapLE32(header.index_no);
cur_object->material_no = SDL_SwapLE32(header.material_no);
vertex_size = SDL_SwapLE32(header.vertex_size);
material_size = SDL_SwapLE32(header.material_size);
index_size = SDL_SwapLE32(header.index_size);
LOG_DEBUG_OLD("E3d file vertex count %d and size %d.",
cur_object->vertex_no, vertex_size);
LOG_DEBUG_OLD("E3d file index count %d and size %d.",
cur_object->index_no, index_size);
LOG_DEBUG_OLD("E3d file material count %d and size %d.",
cur_object->material_no, material_size);
LOG_DEBUG_OLD("E3d file version %d.%d.%d.%d.", version[0],
version[1], version[2], version[3]);
if ((version[0] == 1) && (version[1] == 1))
{
if ((header.vertex_options & 0xF0) != 0)
{
LOG_ERROR_OLD("Unknow options (%d) for file %s.",
header.vertex_options, cur_object->file_name);
}
header.vertex_options &= 0x0F;
if ((header.vertex_format & 0xE0) != 0)
{
LOG_ERROR_OLD("Unknow format (%d) for file %s.",
header.vertex_format, cur_object->file_name);
}
header.vertex_format &= 0x1F;
}
else
{
if ((version[0] == 1) && (version[1] == 0))
{
header.vertex_format = 0;
header.vertex_options ^= 0x01;
header.vertex_options &= 0x07;
}
else
{
LOG_ERROR_OLD("File '%s' has wrong version number!",
cur_object->file_name);
free_e3d_pointer(cur_object);
el_close(file);
return 0;
}
}
idx = 0;
if (has_normal(header.vertex_options))
{
idx += 1;
}
if (has_color(header.vertex_options))
{
idx += 2;
}
cur_object->vertex_layout = &(vertex_layout_array[idx]);
// They have at least the size we expected
if (check_vertex_size(vertex_size, header.vertex_options, header.vertex_format) == 0)
{
LOG_ERROR_OLD("File '%s' has wrong vertex size!", cur_object->file_name);
free_e3d_pointer(cur_object);
el_close(file);
return 0;
}
if (material_size != get_material_size(header.vertex_options))
{
LOG_ERROR_OLD("File '%s' has wrong material size! Expected size %d, found size %d.",
cur_object->file_name, get_material_size(header.vertex_options), material_size);
free_e3d_pointer(cur_object);
el_close(file);
return 0;
}
if (short_index(header.vertex_format))
{
if (index_size != sizeof(Uint16))
{
LOG_ERROR_OLD("File '%s' has wrong index size! Expected size %d, found size %d.",
cur_object->file_name, sizeof(Uint16), index_size);
free_e3d_pointer(cur_object);
el_close(file);
return 0;
}
}
else
{
if (index_size != sizeof(Uint32))
{
LOG_ERROR_OLD("File '%s' has wrong index size! Expected size %d, found size %d.",
cur_object->file_name, sizeof(Uint32), index_size);
free_e3d_pointer(cur_object);
el_close(file);
return 0;
}
}
LOG_DEBUG_OLD("Reading vertices at %d from e3d file '%s'.",
SDL_SwapLE32(header.vertex_offset), cur_object->file_name);
// Now reading the vertices
el_seek(file, SDL_SwapLE32(header.vertex_offset), SEEK_SET);
cur_object->vertex_data = malloc(cur_object->vertex_no * cur_object->vertex_layout->size);
mem_size = cur_object->vertex_no * cur_object->vertex_layout->size;
if (!CHECK_POINTER(cur_object->vertex_data, "vertex data")) return 0;
read_vertex_buffer(file, (float*)(cur_object->vertex_data), cur_object->vertex_no,
vertex_size, header.vertex_options, header.vertex_format);
LOG_DEBUG_OLD("Reading indices at %d from e3d file '%s'.",
SDL_SwapLE32(header.index_offset), cur_object->file_name);
// Now reading the indices
el_seek(file, SDL_SwapLE32(header.index_offset), SEEK_SET);
if (cur_object->index_no < 65536)
{
indices_size = 2;
cur_object->index_type = GL_UNSIGNED_SHORT;
}
else
{
indices_size = 4;
cur_object->index_type = GL_UNSIGNED_INT;
}
cur_object->indices = malloc(cur_object->index_no * indices_size);
index_pointer = 0;
for (i = 0; i < cur_object->index_no; i++)
{
if (index_size == 2)
{
el_read(file, sizeof(Uint16), &tmp_16);
tmp = SDL_SwapLE16(tmp_16);
}
else
{
el_read(file, sizeof(Uint32), &tmp);
tmp = SDL_SwapLE32(tmp);
}
if (indices_size == 2)
{
((Uint16*)(cur_object->indices))[i] = tmp;
}
else
{
((Uint32*)(cur_object->indices))[i] = tmp;
}
}
// only allocate the materials structure if it doesn't exist (on initial load)
if (cur_object->materials == 0)
{
cur_object->materials = (e3d_draw_list*)malloc(cur_object->material_no*sizeof(e3d_draw_list));
if (!CHECK_POINTER(cur_object->materials, "materials")) return 0;
memset(cur_object->materials, 0, cur_object->material_no * sizeof(e3d_draw_list));
}
mem_size += cur_object->material_no * sizeof(e3d_draw_list);
LOG_DEBUG_OLD("Reading materials at %d from e3d file '%s'.",
SDL_SwapLE32(header.material_offset), cur_object->file_name);
// Now reading the materials
el_seek(file, SDL_SwapLE32(header.material_offset), SEEK_SET);
cur_object->min_x = 1e10f;
cur_object->min_y = 1e10f;
cur_object->min_z = 1e10f;
cur_object->max_x = -1e10f;
cur_object->max_y = -1e10f;
cur_object->max_z = -1e10f;
cur_object->max_size = -1e10f;
for (i = 0; i < cur_object->material_no; i++)
{
file_pos = el_tell(file);
el_read(file, sizeof(e3d_material), &material);
safe_snprintf(text_file_name, sizeof(text_file_name), "%s%s", cur_dir, material.material_name);
cur_object->materials[i].options = SDL_SwapLE32(material.options);
#ifdef MAP_EDITOR
#ifdef NEW_TEXTURES
cur_object->materials[i].texture = load_texture_cached(text_file_name, tt_mesh);
#else /* NEW_TEXTURES */
cur_object->materials[i].texture = load_texture_cache(text_file_name,0);
#endif /* NEW_TEXTURES */
#else //MAP_EDITOR
#ifdef NEW_TEXTURES
cur_object->materials[i].texture = load_texture_cached(text_file_name, tt_mesh);
#else /* NEW_TEXTURES */
#ifdef NEW_ALPHA
// prepare to load the textures depending on if it is transparent or not (diff alpha handling)
if (material_is_transparent(cur_object->materials[i].options))
{ // is this object transparent?
cur_object->materials[i].texture= load_texture_cache_deferred(text_file_name, -1);
}
else
{
cur_object->materials[i].texture= load_texture_cache_deferred(text_file_name, -1); //255);
}
#else //NEW_ALPHA
// cur_object->materials[i].texture = load_texture_cache_deferred(text_file_name, 255);
cur_object->materials[i].texture = load_texture_cache_deferred(text_file_name, 0);
#endif //NEW_ALPHA
#endif /* NEW_TEXTURES */
#endif //MAP_EDITOR
cur_object->materials[i].min_x = SwapLEFloat(material.min_x);
cur_object->materials[i].min_y = SwapLEFloat(material.min_y);
cur_object->materials[i].min_z = SwapLEFloat(material.min_z);
cur_object->materials[i].max_x = SwapLEFloat(material.max_x);
cur_object->materials[i].max_y = SwapLEFloat(material.max_y);
cur_object->materials[i].max_z = SwapLEFloat(material.max_z);
// calculate the max size for cruse LOD processing
cur_object->materials[i].max_size= max2f(max2f(cur_object->materials[i].max_x-cur_object->materials[i].min_x, cur_object->materials[i].max_y-cur_object->materials[i].min_y), cur_object->materials[i].max_z-cur_object->materials[i].min_z);
cur_object->min_x = min2f(cur_object->min_x, cur_object->materials[i].min_x);
cur_object->min_y = min2f(cur_object->min_y, cur_object->materials[i].min_y);
cur_object->min_z = min2f(cur_object->min_z, cur_object->materials[i].min_z);
cur_object->max_x = max2f(cur_object->max_x, cur_object->materials[i].max_x);
cur_object->max_y = max2f(cur_object->max_y, cur_object->materials[i].max_y);
cur_object->max_z = max2f(cur_object->max_z, cur_object->materials[i].max_z);
cur_object->max_size = max2f(cur_object->max_size, cur_object->materials[i].max_size);
cur_object->materials[i].triangles_indices_index = indices_size*SDL_SwapLE32(material.index) + index_pointer;
cur_object->materials[i].triangles_indices_count = SDL_SwapLE32(material.count);
cur_object->materials[i].triangles_indices_min = SDL_SwapLE32(material.triangles_min_index);
cur_object->materials[i].triangles_indices_max = SDL_SwapLE32(material.triangles_max_index);
file_pos += SDL_SwapLE32(material_size);
el_seek(file, file_pos, SEEK_SET);
}
el_close(file);
LOG_DEBUG_OLD("Building vertex buffers for e3d file '%s'.",
cur_object->file_name);
//Generate the buffers
glGenBuffersARB(1, &cur_object->vertex_vbo);
glBindBufferARB(GL_ARRAY_BUFFER_ARB,
cur_object->vertex_vbo);
glBufferDataARB(GL_ARRAY_BUFFER_ARB,
cur_object->vertex_no * cur_object->vertex_layout->size,
cur_object->vertex_data, GL_STATIC_DRAW_ARB);
#ifndef MAP_EDITOR
free(cur_object->vertex_data);
cur_object->vertex_data = 0;
#endif //MAP_EDITOR
glGenBuffersARB(1, &cur_object->indices_vbo);
glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB,
cur_object->indices_vbo);
glBufferDataARB(GL_ELEMENT_ARRAY_BUFFER_ARB,
cur_object->index_no * indices_size,
cur_object->indices, GL_STATIC_DRAW_ARB);
#ifndef MAP_EDITOR
free(cur_object->indices);
cur_object->indices = 0;
#endif //MAP_EDITOR
glBindBufferARB(GL_ELEMENT_ARRAY_BUFFER_ARB, 0);
glBindBufferARB(GL_ARRAY_BUFFER_ARB, 0);
#ifndef MAP_EDITOR
LOG_DEBUG_OLD("Adding e3d file '%s' to cache.",
cur_object->file_name);
cache_adj_size(cache_e3d, mem_size, cur_object);
#endif //MAP_EDITOR
return cur_object;
}
static int do_load_map(const char *file_name, update_func *update_function)
{
int i;
int cur_tile, j;
AABBOX bbox;
map_header cur_map_header;
char* file_mem;
#ifdef CLUSTER_INSIDES
char* occupied = 0;
int have_clusters;
#endif
object3d_io* objs_3d;
obj_2d_io* objs_2d;
light_io* lights;
particles_io* particles;
#ifndef FASTER_MAP_LOAD
float progress;
#endif
el_file_ptr file;
file = el_open(file_name);
if (!file)
{
return 0;
}
#ifdef EXTRA_DEBUG
ERR();
#endif
file_mem = el_get_pointer(file);
my_strcp(map_file_name, file_name);
LOG_DEBUG("Loading map '%s'.", file_name);
main_bbox_tree_items = create_bbox_items(1024);
memcpy(&cur_map_header, file_mem, sizeof(cur_map_header));
cur_map_header.tile_map_x_len = SDL_SwapLE32(cur_map_header.tile_map_x_len);
cur_map_header.tile_map_y_len = SDL_SwapLE32(cur_map_header.tile_map_y_len);
cur_map_header.tile_map_offset = SDL_SwapLE32(cur_map_header.tile_map_offset);
cur_map_header.height_map_offset = SDL_SwapLE32(cur_map_header.height_map_offset);
cur_map_header.obj_3d_struct_len = SDL_SwapLE32(cur_map_header.obj_3d_struct_len);
cur_map_header.obj_3d_no = SDL_SwapLE32(cur_map_header.obj_3d_no);
cur_map_header.obj_3d_offset = SDL_SwapLE32(cur_map_header.obj_3d_offset);
cur_map_header.obj_2d_struct_len = SDL_SwapLE32(cur_map_header.obj_2d_struct_len);
cur_map_header.obj_2d_no = SDL_SwapLE32(cur_map_header.obj_2d_no);
cur_map_header.obj_2d_offset = SDL_SwapLE32(cur_map_header.obj_2d_offset);
cur_map_header.lights_struct_len = SDL_SwapLE32(cur_map_header.lights_struct_len);
cur_map_header.lights_no = SDL_SwapLE32(cur_map_header.lights_no);
cur_map_header.lights_offset = SDL_SwapLE32(cur_map_header.lights_offset);
cur_map_header.ambient_r = SwapLEFloat(cur_map_header.ambient_r);
cur_map_header.ambient_g = SwapLEFloat(cur_map_header.ambient_g);
cur_map_header.ambient_b = SwapLEFloat(cur_map_header.ambient_b);
cur_map_header.particles_struct_len = SDL_SwapLE32(cur_map_header.particles_struct_len);
cur_map_header.particles_no = SDL_SwapLE32(cur_map_header.particles_no);
cur_map_header.particles_offset = SDL_SwapLE32(cur_map_header.particles_offset);
#ifdef CLUSTER_INSIDES
cur_map_header.clusters_offset = SDL_SwapLE32(cur_map_header.clusters_offset);
#endif
LOG_DEBUG("Checking map '%s' file signature.", file_name);
//verify if we have a valid file
if(cur_map_header.file_sig[0]!='e'||
cur_map_header.file_sig[1]!='l'||
cur_map_header.file_sig[2]!='m'||
cur_map_header.file_sig[3]!='f')
{
LOG_ERROR(invalid_map, map_file_name);
exit_now = 1; // We might as well quit...
el_close(file);
return 0;
}
LOG_DEBUG("Checking map '%s' sizes.", file_name);
// Check the sizes of structures. If they don't match, we have a
// major problem, since these structures are supposed to be
// written flat out to disk.
if (cur_map_header.obj_3d_struct_len != sizeof (object3d_io)
|| cur_map_header.obj_2d_struct_len != sizeof (obj_2d_io)
|| cur_map_header.lights_struct_len != sizeof (light_io)
|| (cur_map_header.particles_struct_len != sizeof (particles_io) && cur_map_header.particles_no > 0)
)
{
LOG_ERROR ("Invalid object size on map %s", map_file_name);
exit_now = 1; // We might as well quit...
el_close(file);
return 0;
}
update_function(load_map_str, 0);
//get the map size
tile_map_size_x = cur_map_header.tile_map_x_len;
tile_map_size_y = cur_map_header.tile_map_y_len;
LOG_DEBUG("Map '%s' size <%d, %d>.", file_name, tile_map_size_x,
tile_map_size_y);
// allocate the tile map (it was destroyed), and fill it
tile_map = calloc (tile_map_size_x*tile_map_size_y, 1);
memcpy(tile_map, file_mem + cur_map_header.tile_map_offset, tile_map_size_x*tile_map_size_y);
begin_managing_memchunk(tile_map);
// allocate the height map, and fill it
height_map = calloc (tile_map_size_x*tile_map_size_y*6*6, 1);
memcpy(height_map, file_mem + cur_map_header.height_map_offset, tile_map_size_x*tile_map_size_y*6*6);
begin_managing_memchunk(height_map);
#ifdef CLUSTER_INSIDES
// check if we need to compute the clusters, or if they're stored
// in the map
have_clusters = (cur_map_header.clusters_offset > 0)
&& ((cur_map_header.clusters_offset +
tile_map_size_x * tile_map_size_y * 6 * 6 *
sizeof(short)) <= el_get_size(file));
LOG_DEBUG("Map '%s' has clusters: %d.", file_name, have_clusters);
if (have_clusters)
{
// clusters are stored in the map, set them
set_clusters (file_mem + cur_map_header.clusters_offset);
}
else
{
// We need to compute the clusters, allocate memory for
// the occupation array, and initialize it with the
// tile and height maps
occupied = calloc (tile_map_size_x*tile_map_size_y*6*6, 1);
update_occupied_with_tile_map (occupied, tile_map);
update_occupied_with_height_map (occupied, height_map);
}
#endif
LOG_DEBUG("Map '%s' is dungeon %d and ambient <%f, %f, %f>.",
file_name, cur_map_header.dungeon, cur_map_header.ambient_r,
cur_map_header.ambient_g, cur_map_header.ambient_b);
//get the type of map, and the ambient light
dungeon = cur_map_header.dungeon;
ambient_r = cur_map_header.ambient_r;
ambient_g = cur_map_header.ambient_g;
ambient_b = cur_map_header.ambient_b;
/* water_tiles_extension = (tile_map_size_x > tile_map_size_y ? */
/* tile_map_size_x : tile_map_size_y * 1.5); */
/* if (water_tiles_extension < 500.0) */
/* water_tiles_extension = 500.0 - water_tiles_extension; */
/* else */
/* water_tiles_extension = 0.0; */
LOG_DEBUG("Loading tiles");
//load the tiles in this map, if not already loaded
load_map_tiles();
LOG_DEBUG("Initializing buffers");
init_buffers();
#ifndef CLUSTER_INSIDES
for(i = 0; i < tile_map_size_y; i++)
{
bbox.bbmin[Y] = i*3.0f;
bbox.bbmax[Y] = (i+1)*3.0f;
if (i == 0)
bbox.bbmin[Y] -= water_tiles_extension;
else if (i == tile_map_size_y-1)
bbox.bbmax[Y] += water_tiles_extension;
for(j = 0; j < tile_map_size_x; j++)
{
cur_tile = tile_map[i*tile_map_size_x+j];
if (cur_tile != 255)
{
bbox.bbmin[X] = j*3.0f;
bbox.bbmax[X] = (j+1)*3.0f;
if (j == 0)
bbox.bbmin[X] -= water_tiles_extension;
else if (j == tile_map_size_x-1)
bbox.bbmax[X] += water_tiles_extension;
if (IS_WATER_TILE(cur_tile))
{
bbox.bbmin[Z] = -0.25f;
bbox.bbmax[Z] = -0.25f;
if (IS_REFLECTING(cur_tile)) add_water_to_list(main_bbox_tree_items, get_terrain_id(j, i), bbox, cur_tile, 1);
else add_water_to_list(main_bbox_tree_items, get_terrain_id(j, i), bbox, cur_tile, 0);
}
else
{
bbox.bbmin[Z] = 0.0f;
bbox.bbmax[Z] = 0.0f;
add_terrain_to_list(main_bbox_tree_items, get_terrain_id(j, i), bbox, cur_tile);
}
}
}
}
#endif // CLUSTER_INSIDES
#ifdef FASTER_MAP_LOAD
update_function(load_3d_object_str, 20.0f);
#else // FASTER_MAP_LOAD
progress = (cur_map_header.obj_3d_no + 249) / 250;
if (progress > 0.0f)
{
update_function(load_3d_object_str, 0.0f);
progress = 20.0f / progress;
}
else
{
update_function(load_3d_object_str, 20.0f);
progress = 0.0f;
}
#endif // FASTER_MAP_LOAD
LOG_DEBUG("Loading %d 3d objects.", cur_map_header.obj_3d_no);
//read the 3d objects
#ifndef FASTER_MAP_LOAD
clear_objects_list_placeholders();
#endif
objs_3d = (object3d_io*) (file_mem + cur_map_header.obj_3d_offset);
ENTER_DEBUG_MARK("load 3d objects");
for (i = 0; i < cur_map_header.obj_3d_no; i++)
{
object3d_io cur_3d_obj_io = objs_3d[i];
cur_3d_obj_io.x_pos = SwapLEFloat (cur_3d_obj_io.x_pos);
cur_3d_obj_io.y_pos = SwapLEFloat (cur_3d_obj_io.y_pos);
cur_3d_obj_io.z_pos = SwapLEFloat (cur_3d_obj_io.z_pos);
cur_3d_obj_io.x_rot = SwapLEFloat (cur_3d_obj_io.x_rot);
cur_3d_obj_io.y_rot = SwapLEFloat (cur_3d_obj_io.y_rot);
cur_3d_obj_io.z_rot = SwapLEFloat (cur_3d_obj_io.z_rot);
cur_3d_obj_io.r = SwapLEFloat (cur_3d_obj_io.r);
cur_3d_obj_io.g = SwapLEFloat (cur_3d_obj_io.g);
cur_3d_obj_io.b = SwapLEFloat (cur_3d_obj_io.b);
LOG_DEBUG("Adding 3d object (%d) '%s' at <%d, %f, %f> with "
"rotation <%f, %f, %f>, left lit %d, blended %d and "
"color <%f, %f, %f>.", i, cur_3d_obj_io.file_name,
cur_3d_obj_io.x_pos, cur_3d_obj_io.y_pos,
cur_3d_obj_io.z_pos, cur_3d_obj_io.x_rot,
cur_3d_obj_io.y_rot, cur_3d_obj_io.z_rot,
cur_3d_obj_io.self_lit, cur_3d_obj_io.blended,
cur_3d_obj_io.r, cur_3d_obj_io.g, cur_3d_obj_io.b);
if (cur_3d_obj_io.blended != 20)
{
#ifdef CLUSTER_INSIDES
int id;
if (cur_3d_obj_io.blended != 1)
cur_3d_obj_io.blended = 0;
id = add_e3d (cur_3d_obj_io.file_name, cur_3d_obj_io.x_pos, cur_3d_obj_io.y_pos,
cur_3d_obj_io.z_pos, cur_3d_obj_io.x_rot, cur_3d_obj_io.y_rot,
cur_3d_obj_io.z_rot, cur_3d_obj_io.self_lit, cur_3d_obj_io.blended,
cur_3d_obj_io.r, cur_3d_obj_io.g, cur_3d_obj_io.b, 0);
if (!have_clusters)
update_occupied_with_3d (occupied, id);
#else
if (cur_3d_obj_io.blended != 1) cur_3d_obj_io.blended = 0;
add_e3d (cur_3d_obj_io.file_name, cur_3d_obj_io.x_pos, cur_3d_obj_io.y_pos,
cur_3d_obj_io.z_pos, cur_3d_obj_io.x_rot, cur_3d_obj_io.y_rot,
cur_3d_obj_io.z_rot, cur_3d_obj_io.self_lit, cur_3d_obj_io.blended,
cur_3d_obj_io.r, cur_3d_obj_io.g, cur_3d_obj_io.b, 0);
#endif
}
else
{
inc_objects_list_placeholders();
}
#ifndef FASTER_MAP_LOAD
if (i % 250 == 0)
{
update_function(load_3d_object_str, progress);
}
#endif
}
LEAVE_DEBUG_MARK("load 3d objects");
#ifdef FASTER_MAP_LOAD
update_function(load_2d_object_str, 20.0f);
#else // FASTER_MAP_LOAD
progress = (cur_map_header.obj_2d_no + 249) / 250;
if (progress > 0)
{
update_function(load_2d_object_str, 0.0f);
progress = 20.0f / progress;
}
else
{
update_function(load_2d_object_str, 20.0f);
progress = 0.0f;
}
#endif // FASTER_MAP_LOAD
LOG_DEBUG("Loading %d 2d objects.", cur_map_header.obj_2d_no);
//read the 2d objects
objs_2d = (obj_2d_io*) (file_mem + cur_map_header.obj_2d_offset);
ENTER_DEBUG_MARK("load 2d objects");
for (i = 0; i < cur_map_header.obj_2d_no; i++)
{
obj_2d_io cur_2d_obj_io = objs_2d[i];
#ifdef CLUSTER_INSIDES
int id;
#endif
cur_2d_obj_io.x_pos = SwapLEFloat(cur_2d_obj_io.x_pos);
cur_2d_obj_io.y_pos = SwapLEFloat(cur_2d_obj_io.y_pos);
cur_2d_obj_io.z_pos = SwapLEFloat(cur_2d_obj_io.z_pos);
cur_2d_obj_io.x_rot = SwapLEFloat(cur_2d_obj_io.x_rot);
cur_2d_obj_io.y_rot = SwapLEFloat(cur_2d_obj_io.y_rot);
cur_2d_obj_io.z_rot = SwapLEFloat(cur_2d_obj_io.z_rot);
LOG_DEBUG("Adding 2d object (%d) '%s' at <%d, %f, %f> with "
"rotation <%f, %f, %f>.", i, cur_2d_obj_io.file_name,
cur_2d_obj_io.x_pos, cur_2d_obj_io.y_pos,
cur_2d_obj_io.z_pos, cur_2d_obj_io.x_rot,
cur_2d_obj_io.y_rot, cur_2d_obj_io.z_rot);
#ifndef SHOW_FLICKERING
// Add in low-order bits to prevent flicker.
cur_2d_obj_io.z_pos += offset_2d;
offset_2d += offset_2d_increment;
if (offset_2d >= offset_2d_max)
offset_2d = offset_2d_increment;
#endif
#ifdef FASTER_MAP_LOAD
#ifdef CLUSTER_INSIDES
id = add_2d_obj(i, cur_2d_obj_io.file_name, cur_2d_obj_io.x_pos, cur_2d_obj_io.y_pos,
cur_2d_obj_io.z_pos, cur_2d_obj_io.x_rot, cur_2d_obj_io.y_rot,
cur_2d_obj_io.z_rot, 0);
if (!have_clusters)
update_occupied_with_2d (occupied, id);
#else // CLUSTER_INSIDES
add_2d_obj(i, cur_2d_obj_io.file_name, cur_2d_obj_io.x_pos, cur_2d_obj_io.y_pos,
cur_2d_obj_io.z_pos, cur_2d_obj_io.x_rot, cur_2d_obj_io.y_rot,
cur_2d_obj_io.z_rot, 0);
#endif // CLUSTER_INSIDES
#else // FASTER_MAP_LOAD
#ifdef CLUSTER_INSIDES
id = add_2d_obj (cur_2d_obj_io.file_name, cur_2d_obj_io.x_pos, cur_2d_obj_io.y_pos,
cur_2d_obj_io.z_pos, cur_2d_obj_io.x_rot, cur_2d_obj_io.y_rot,
cur_2d_obj_io.z_rot, 0);
if (!have_clusters)
update_occupied_with_2d (occupied, id);
#else // CLUSTER_INSIDES
add_2d_obj(cur_2d_obj_io.file_name, cur_2d_obj_io.x_pos, cur_2d_obj_io.y_pos,
cur_2d_obj_io.z_pos, cur_2d_obj_io.x_rot, cur_2d_obj_io.y_rot,
cur_2d_obj_io.z_rot, 0);
#endif // CLUSTER_INSIDES
if (i % 250 == 0)
{
update_function(load_2d_object_str, progress);
}
#endif // FASTER_MAP_LOAD
}
LEAVE_DEBUG_MARK("load 2d objects");
#ifdef CLUSTER_INSIDES
// If we need to compute the clusters, do it here, so that the
// newly added lights and particle systems get the right cluster
// number automagically. We don't update the occupation map with
// lights or particle systems since I don't expect them to bridge
// any clusters, and if they do happen to hang in the void,
// they'll be shown anyway.
if (!have_clusters)
{
compute_clusters (occupied);
free (occupied);
// Ok, we have the clusters, now assign new IDs to each
// object that we added.
for (i = 0; i < MAX_OBJ_3D; i++)
{
if (objects_list[i])
{
int x = (int) (objects_list[i]->x_pos / 0.5f);
int y = (int) (objects_list[i]->y_pos / 0.5f);
objects_list[i]->cluster = get_cluster (x, y);
}
}
for (i = 0; i < MAX_OBJ_2D; i++)
{
if (obj_2d_list[i])
{
int x = (int) (obj_2d_list[i]->x_pos / 0.5f);
int y = (int) (obj_2d_list[i]->y_pos / 0.5f);
obj_2d_list[i]->cluster = get_cluster (x, y);
}
}
}
// we finally add the tiles to the abt
for(i = 0; i < tile_map_size_y; i++)
{
bbox.bbmin[Y] = i*3.0f;
bbox.bbmax[Y] = (i+1)*3.0f;
if (i == 0)
bbox.bbmin[Y] -= water_tiles_extension;
else if (i == tile_map_size_y-1)
bbox.bbmax[Y] += water_tiles_extension;
for(j = 0; j < tile_map_size_x; j++)
{
current_cluster = get_cluster(j*6, i*6);
cur_tile = tile_map[i*tile_map_size_x+j];
if (cur_tile != 255)
{
bbox.bbmin[X] = j*3.0f;
bbox.bbmax[X] = (j+1)*3.0f;
if (j == 0)
bbox.bbmin[X] -= water_tiles_extension;
else if (j == tile_map_size_x-1)
bbox.bbmax[X] += water_tiles_extension;
if (IS_WATER_TILE(cur_tile))
{
bbox.bbmin[Z] = -0.25f;
bbox.bbmax[Z] = -0.25f;
if (IS_REFLECTING(cur_tile)) add_water_to_list(main_bbox_tree_items, get_terrain_id(j, i), bbox, cur_tile, 1);
else add_water_to_list(main_bbox_tree_items, get_terrain_id(j, i), bbox, cur_tile, 0);
}
else
{
bbox.bbmin[Z] = 0.0f;
bbox.bbmax[Z] = 0.0f;
add_terrain_to_list(main_bbox_tree_items, get_terrain_id(j, i), bbox, cur_tile);
}
}
}
}
#endif
#ifdef FASTER_MAP_LOAD
update_function(load_lights_str, 20.0f);
#else // FASTER_MAP_LOAD
progress = (cur_map_header.lights_no + 99) / 100;
if (progress > 0)
{
update_function(load_lights_str, 0.0f);
progress = 20.0f / progress;
}
else
{
update_function(load_lights_str, 20.0f);
progress = 0.0f;
}
#endif // FASTER_MAP_LOAD
LOG_DEBUG("Loading %d lights.", cur_map_header.lights_no);
//read the lights
lights = (light_io *) (file_mem + cur_map_header.lights_offset);
ENTER_DEBUG_MARK("load lights");
for (i = 0; i < cur_map_header.lights_no; i++)
{
light_io cur_light_io = lights[i];
cur_light_io.pos_x = SwapLEFloat (cur_light_io.pos_x);
cur_light_io.pos_y = SwapLEFloat (cur_light_io.pos_y);
cur_light_io.pos_z = SwapLEFloat (cur_light_io.pos_z);
cur_light_io.r = SwapLEFloat (cur_light_io.r);
cur_light_io.g = SwapLEFloat (cur_light_io.g);
cur_light_io.b = SwapLEFloat (cur_light_io.b);
LOG_DEBUG("Adding light(%d) at <%d, %f, %f> with color "
"<%f, %f, %f>.", i, cur_light_io.pos_x,
cur_light_io.pos_y, cur_light_io.pos_z, cur_light_io.r,
cur_light_io.g, cur_light_io.b);
if (cur_light_io.pos_x < 0.0f || cur_light_io.pos_x > tile_map_size_x * 60 ||
cur_light_io.pos_y < 0.0f || cur_light_io.pos_y > tile_map_size_y * 60 ||
cur_light_io.pos_z < -1000.0f || cur_light_io.pos_z > 1000.0f ||
cur_light_io.r < -1.0f || cur_light_io.r > 1000.0f ||
cur_light_io.g < -1.0f || cur_light_io.g > 1000.0f ||
cur_light_io.b < -1.0f || cur_light_io.b > 1000.0f)
{
LOG_ERROR("Bad light (number %d) when loading '%s'; co-ords [%f %f %f] "
"colour [%f %f %f]", i, file_name, cur_light_io.pos_x,
cur_light_io.pos_y, cur_light_io.pos_z, cur_light_io.r,
cur_light_io.g, cur_light_io.b);
cur_light_io.pos_x = cur_light_io.pos_y = 1.0f;
cur_light_io.pos_z = 2.0f;
cur_light_io.r = cur_light_io.g = cur_light_io.b = 1.0f;
continue;
}
add_light (cur_light_io.pos_x, cur_light_io.pos_y, cur_light_io.pos_z,
cur_light_io.r, cur_light_io.g, cur_light_io.b, 1.0f, 0);
#ifndef FASTER_MAP_LOAD
if (i % 100 == 0)
{
update_function(load_lights_str, progress);
}
#endif
}
LEAVE_DEBUG_MARK("load lights");
#ifdef FASTER_MAP_LOAD
update_function(load_particles_str, 20.0f);
#else // FASTER_MAP_LOAD
progress = (cur_map_header.particles_no + 99) / 100;
if (progress > 0.0f)
{
update_function(load_particles_str, 0.0f);
progress = 20.0f / progress;
}
else
{
update_function(load_particles_str, 20.0f);
progress = 0.0f;
}
#endif // FASTER_MAP_LOAD
LOG_DEBUG("Loading %d particles.", cur_map_header.particles_no);
//read particle systems
particles = (particles_io *) (file_mem + cur_map_header.particles_offset);
ENTER_DEBUG_MARK("load particles");
for (i = 0; i < cur_map_header.particles_no; i++)
{
particles_io cur_particles_io = particles[i];
cur_particles_io.x_pos = SwapLEFloat (cur_particles_io.x_pos);
cur_particles_io.y_pos = SwapLEFloat (cur_particles_io.y_pos);
cur_particles_io.z_pos = SwapLEFloat (cur_particles_io.z_pos);
LOG_DEBUG("Adding particle(%d) '%s' at <%d, %f, %f>.", i,
cur_particles_io.file_name, cur_particles_io.x_pos,
cur_particles_io.y_pos, cur_particles_io.z_pos);
if (!strncmp(cur_particles_io.file_name, "ec://", 5))
{
ec_create_effect_from_map_code(cur_particles_io.file_name + 5, cur_particles_io.x_pos, cur_particles_io.y_pos, cur_particles_io.z_pos, (poor_man ? 6 : 10));
}
else
{
#ifdef NEW_SOUND
add_map_particle_sys (cur_particles_io.file_name, cur_particles_io.x_pos, cur_particles_io.y_pos, cur_particles_io.z_pos, 0);
#else
add_particle_sys (cur_particles_io.file_name, cur_particles_io.x_pos, cur_particles_io.y_pos, cur_particles_io.z_pos, 0);
#endif // NEW_SOUND
}
#ifndef FASTER_MAP_LOAD
if (i % 100 == 0)
{
update_function(load_particles_str, progress);
}
#endif
}
LEAVE_DEBUG_MARK("load particles");
// Everything copied, get rid of the file data
el_close(file);
update_function(bld_sectors_str, 0.0f);
LOG_DEBUG("Building bbox tree for map '%s'.", file_name);
init_bbox_tree(main_bbox_tree, main_bbox_tree_items);
free_bbox_items(main_bbox_tree_items);
main_bbox_tree_items = 0;
update_function(init_done_str, 20.0f);
#ifdef EXTRA_DEBUG
ERR();//We finished loading the new map apparently...
#endif
return 1;
}
