void recv_create_terrain(void)
{
int i;
if ((i = new_terrain()))
{
char filename[MAXSTR];
int w = recv_value();
int h = recv_value();
int n = recv_value();
int m = recv_value();
int l = recv_value();
recv_array(filename, l + 1, 1);
/* HACK: Clients load data from disk instead of broadcast. */
if (load_terrain(i, filename, w, h))
{
terrain[i].count = 1;
terrain[i].w = w;
terrain[i].h = h;
terrain[i].n = n;
terrain[i].m = m;
terrain[i].o = 3396000;
terrain[i].bias = DEFAULT_BIAS;
terrain[i].magn = DEFAULT_MAGN;
/* Encapsulate this object in an entity. */
recv_create_entity();
}
}
}
int send_create_terrain(const char *filename, int w, int h, int n)
{
int l = strlen(filename);
int i;
if ((i = new_terrain()))
{
/* If the file exists and is successfully loaded... */
if (load_terrain(i, filename, w, h))
{
terrain[i].count = 1;
terrain[i].w = w;
terrain[i].h = h;
terrain[i].n = n;
terrain[i].m = DEFAULT_SIZE;
terrain[i].o = 3396000;
terrain[i].bias = DEFAULT_BIAS;
terrain[i].magn = DEFAULT_MAGN;
/* Pack the header and data. */
send_event(EVENT_CREATE_TERRAIN);
send_value(terrain[i].w);
send_value(terrain[i].h);
send_value(terrain[i].n);
send_value(terrain[i].m);
send_value(l);
send_array(filename, l + 1, 1);
/* Encapsulate this object in an entity. */
return send_create_entity(TYPE_TERRAIN, i);
}
}
return -1;
}
//called for each level to load & setup the exit sequence
load_endlevel_data(int level_num)
{
char filename[13];
char line[LINE_LEN],*p;
CFILE *ifile;
int var,segnum,sidenum;
int exit_side, i;
int have_binary = 0;
endlevel_data_loaded = 0; //not loaded yet
try_again:
;
if (level_num<0) //secret level
strcpy(filename,Secret_level_names[-level_num-1]);
else //normal level
strcpy(filename,Level_names[level_num-1]);
if (!convert_ext(filename,"END"))
return;
ifile = cfopen(filename,"rb");
if (!ifile) {
convert_ext(filename,"TXB");
ifile = cfopen(filename,"rb");
if (!ifile)
if (level_num==1) {
return; //abort
//Error("Cannot load file text of binary version of <%s>",filename);
}
else {
level_num = 1;
goto try_again;
}
have_binary = 1;
}
//ok...this parser is pretty simple. It ignores comments, but
//everything else must be in the right place
var = 0;
while (cfgets(line,LINE_LEN,ifile)) {
if (have_binary) {
for (i = 0; i < strlen(line) - 1; i++) {
encode_rotate_left(&(line[i]));
line[i] = line[i] ^ BITMAP_TBL_XOR;
encode_rotate_left(&(line[i]));
}
p = line;
}
if ((p=strchr(line,';'))!=NULL)
*p = 0; //cut off comment
for (p=line+strlen(line)-1;p>line && isspace(*p);*p--=0);
for (p=line;isspace(*p);p++);
if (!*p) //empty line
continue;
switch (var) {
case 0: { //ground terrain
int iff_error;
ubyte pal[768];
if (terrain_bm_instance.bm_data)
free(terrain_bm_instance.bm_data);
iff_error = iff_read_bitmap(p,&terrain_bm_instance,BM_LINEAR,pal);
if (iff_error != IFF_NO_ERROR) {
mprintf((1, "File %s - IFF error: %s",p,iff_errormsg(iff_error)));
Error("File %s - IFF error: %s",p,iff_errormsg(iff_error));
}
terrain_bitmap = &terrain_bm_instance;
gr_remap_bitmap_good( terrain_bitmap, pal, iff_transparent_color, -1);
break;
}
case 1: //height map
load_terrain(p);
break;
case 2:
sscanf(p,"%d,%d",&exit_point_bmx,&exit_point_bmy);
break;
case 3: //exit heading
exit_angles.h = i2f(atoi(p))/360;
break;
case 4: { //planet bitmap
int iff_error;
ubyte pal[768];
if (satellite_bm_instance.bm_data)
free(satellite_bm_instance.bm_data);
iff_error = iff_read_bitmap(p,&satellite_bm_instance,BM_LINEAR,pal);
if (iff_error != IFF_NO_ERROR) {
mprintf((1, "File %s - IFF error: %s",p,iff_errormsg(iff_error)));
Error("File %s - IFF error: %s",p,iff_errormsg(iff_error));
}
satellite_bitmap = &satellite_bm_instance;
gr_remap_bitmap_good( satellite_bitmap, pal, iff_transparent_color, -1);
break;
}
case 5: //earth pos
case 7: { //station pos
vms_matrix tm;
vms_angvec ta;
int pitch,head;
sscanf(p,"%d,%d",&head,&pitch);
ta.h = i2f(head)/360;
ta.p = -i2f(pitch)/360;
ta.b = 0;
vm_angles_2_matrix(&tm,&ta);
if (var==5)
satellite_pos = tm.fvec;
//vm_vec_copy_scale(&satellite_pos,&tm.fvec,SATELLITE_DIST);
else
station_pos = tm.fvec;
break;
}
case 6: //planet size
satellite_size = i2f(atoi(p));
break;
}
var++;
}
Assert(var == NUM_VARS);
// OK, now the data is loaded. Initialize everything
//find the exit sequence by searching all segments for a side with
//children == -2
for (segnum=0,exit_segnum=-1;exit_segnum==-1 && segnum<=Highest_segment_index;segnum++)
for (sidenum=0;sidenum<6;sidenum++)
if (Segments[segnum].children[sidenum] == -2) {
exit_segnum = segnum;
exit_side = sidenum;
break;
}
Assert(exit_segnum!=-1);
compute_segment_center(&mine_exit_point,&Segments[exit_segnum]);
extract_orient_from_segment(&mine_exit_orient,&Segments[exit_segnum]);
compute_center_point_on_side(&mine_side_exit_point,&Segments[exit_segnum],exit_side);
vm_vec_scale_add(&mine_ground_exit_point,&mine_exit_point,&mine_exit_orient.uvec,-i2f(20));
//compute orientation of surface
{
vms_vector tv;
vms_matrix exit_orient,tm;
vm_angles_2_matrix(&exit_orient,&exit_angles);
vm_transpose_matrix(&exit_orient);
vm_matrix_x_matrix(&surface_orient,&mine_exit_orient,&exit_orient);
vm_copy_transpose_matrix(&tm,&surface_orient);
vm_vec_rotate(&tv,&station_pos,&tm);
vm_vec_scale_add(&station_pos,&mine_exit_point,&tv,STATION_DIST);
vm_vec_rotate(&tv,&satellite_pos,&tm);
vm_vec_scale_add(&satellite_pos,&mine_exit_point,&tv,SATELLITE_DIST);
vm_vector_2_matrix(&tm,&tv,&surface_orient.uvec,NULL);
vm_vec_copy_scale(&satellite_upvec,&tm.uvec,SATELLITE_HEIGHT);
}
cfclose(ifile);
endlevel_data_loaded = 1;
}