4 #include "world_load.h"
5 #include "world_routes.h"
6 #include "world_gate.h"
7 #include "ent_skateshop.h"
10 #include "vg/vg_msg.h"
12 #include "player_remote.h"
15 * load the .mdl file located in path as a world instance
17 static void world_instance_load_mdl( u32 instance_id
, const char *path
){
20 world_instance
*world
= &world_static
.instances
[ instance_id
];
21 world_init_blank( world
);
22 world
->status
= k_world_status_loading
;
24 vg_info( "Loading instance[%u]: %s\n", instance_id
, path
);
26 void *allocator
= NULL
;
27 if( instance_id
== 0 ) allocator
= world_static
.heap
;
28 else allocator
= world_static
.instances
[instance_id
-1].heap
;
30 u32 heap_availible
= vg_linear_remaining( allocator
);
31 u32 min_overhead
= sizeof(vg_linear_allocator
);
33 if( heap_availible
< (min_overhead
+1024) ){
34 vg_fatal_error( "out of memory" );
37 u32 size
= heap_availible
- min_overhead
;
38 void *heap
= vg_create_linear_allocator( allocator
, size
, VG_MEMORY_SYSTEM
);
41 mdl_context
*meta
= &world
->meta
;
43 mdl_open( meta
, path
, world
->heap
);
44 mdl_load_metadata_block( meta
, world
->heap
);
45 mdl_load_animation_block( meta
, world
->heap
);
46 mdl_load_mesh_block( meta
, world
->heap
);
48 MDL_LOAD_ARRAY( meta
, &world
->ent_gate
, ent_gate
, heap
);
49 MDL_LOAD_ARRAY( meta
, &world
->ent_camera
, ent_camera
, heap
);
50 MDL_LOAD_ARRAY( meta
, &world
->ent_spawn
, ent_spawn
, heap
);
51 MDL_LOAD_ARRAY( meta
, &world
->ent_light
, ent_light
, heap
);
52 MDL_LOAD_ARRAY( meta
, &world
->ent_route_node
,ent_route_node
, heap
);
53 MDL_LOAD_ARRAY( meta
, &world
->ent_path_index
,ent_path_index
, heap
);
54 MDL_LOAD_ARRAY( meta
, &world
->ent_checkpoint
,ent_checkpoint
, heap
);
55 MDL_LOAD_ARRAY( meta
, &world
->ent_route
, ent_route
, heap
);
56 MDL_LOAD_ARRAY( meta
, &world
->ent_water
, ent_water
, heap
);
57 MDL_LOAD_ARRAY( meta
, &world
->ent_audio_clip
,ent_audio_clip
, heap
);
58 MDL_LOAD_ARRAY( meta
, &world
->ent_audio
, ent_audio
, heap
);
59 MDL_LOAD_ARRAY( meta
, &world
->ent_volume
, ent_volume
, heap
);
60 MDL_LOAD_ARRAY( meta
, &world
->ent_traffic
, ent_traffic
, heap
);
61 MDL_LOAD_ARRAY( meta
, &world
->ent_marker
, ent_marker
, heap
);
62 MDL_LOAD_ARRAY( meta
, &world
->ent_skateshop
, ent_skateshop
, heap
);
63 MDL_LOAD_ARRAY( meta
, &world
->ent_swspreview
,ent_swspreview
, heap
);
64 MDL_LOAD_ARRAY( meta
, &world
->ent_ccmd
, ent_ccmd
, heap
);
65 MDL_LOAD_ARRAY( meta
, &world
->ent_objective
, ent_objective
, heap
);
66 MDL_LOAD_ARRAY( meta
, &world
->ent_challenge
, ent_challenge
, heap
);
67 MDL_LOAD_ARRAY( meta
, &world
->ent_relay
, ent_relay
, heap
);
68 MDL_LOAD_ARRAY( meta
, &world
->ent_cubemap
, ent_cubemap
, heap
);
69 MDL_LOAD_ARRAY( meta
, &world
->ent_miniworld
, ent_miniworld
, heap
);
70 MDL_LOAD_ARRAY( meta
, &world
->ent_prop
, ent_prop
, heap
);
71 MDL_LOAD_ARRAY( meta
, &world
->ent_region
, ent_region
, heap
);
74 MDL_LOAD_ARRAY( meta
, &infos
, ent_worldinfo
, vg_mem
.scratch
);
76 world
->skybox
= k_skybox_default
;
77 if( mdl_arrcount(&infos
) ){
78 world
->info
= *((ent_worldinfo
*)mdl_arritm(&infos
,0));
80 if( world
->meta
.info
.version
>= 104 ){
81 if( MDL_CONST_PSTREQ( &world
->meta
, world
->info
.pstr_skybox
,"space")){
82 world
->skybox
= k_skybox_space
;
87 world
->info
.pstr_author
= 0;
88 world
->info
.pstr_desc
= 0;
89 world
->info
.pstr_name
= 0;
90 world
->info
.timezone
= 0.0f
;
93 time_t seconds
= time(NULL
) % ((u32
)vg_maxf(1.0f
,k_day_length
)*60);
94 world
->time
= ((f64
)(seconds
)/(k_day_length
*60.0));
95 world
->time
+= (world
->info
.timezone
/24.0);
97 /* process resources from pack */
98 world_gen_load_surfaces( world
);
99 world_gen_routes_ent_init( world
);
100 world_gen_entities_init( world
);
103 world_gen_generate_meshes( world
);
104 world_gen_routes_generate( instance_id
);
105 world_gen_compute_light_indices( world
);
108 /* init player position.
109 * - this is overriden by the save state when(if) it loads */
110 ent_spawn
*rp
= world_find_spawn_by_name( world
, "start" );
111 if( !rp
) rp
= world_find_closest_spawn( world
, (v3f
){0.0f
,0.0f
,0.0f
} );
113 v3_copy( rp
->transform
.co
, world
->player_co
);
115 /* FIXME: we need to find a safe place to put the player_co using
117 v3_zero( world
->player_co
);
120 /* allocate leaderboard buffers */
121 u32 bs
= mdl_arrcount(&world
->ent_route
)*sizeof(struct leaderboard_cache
);
122 world
->leaderboard_cache
= vg_linear_alloc( heap
, bs
);
124 for( u32 i
=0; i
<mdl_arrcount( &world
->ent_route
); i
++ ){
125 struct leaderboard_cache
*board
= &world
->leaderboard_cache
[i
];
126 board
->data
= vg_linear_alloc( heap
, NETWORK_REQUEST_MAX
);
127 board
->status
= k_request_status_client_error
;
128 board
->cache_time
= 0.0;
132 world
->routes_ui
= vg_linear_alloc( heap
,
133 sizeof(struct route_ui
)*mdl_arrcount(&world
->ent_route
) );
135 vg_async_call( async_world_postprocess
, world
, 0 );
139 struct world_load_complete_data
{
141 enum world_purpose purpose
;
144 static void skaterift_world_load_done( void *payload
, u32 size
){
145 struct world_load_complete_data
*data
= payload
;
146 world_instance
*world
= &world_static
.instances
[ data
->purpose
];
149 vg_msg_init( &sav
, data
->save
.buf
, data
->save
.len
);
151 if( data
->purpose
!= k_world_purpose_hub
){
152 vg_msg player_frame
= sav
;
153 if( vg_msg_seekframe( &player_frame
, "player" ) ){
154 vg_msg_getkvv3f( &player_frame
, "position", world
->player_co
, NULL
);
158 world_entity_start( world
, &sav
);
159 world
->status
= k_world_status_loaded
;
160 world_static
.load_state
= k_world_loader_none
;
163 struct world_load_args
{
164 enum world_purpose purpose
;
169 * Does a complete world switch using the remaining free slots
171 static void skaterift_world_load_thread( void *_args
){
172 struct world_load_args args
= *((struct world_load_args
*)_args
);
174 addon_reg
*reg
= args
.reg
;
175 world_static
.instance_addons
[ args
.purpose
] = reg
;
177 char uid
[ADDON_UID_MAX
];
178 addon_alias_uid( ®
->alias
, uid
);
179 vg_info( "LOAD WORLD %s @%d\n", uid
, args
.purpose
);
183 vg_strnull( &path
, path_buf
, 4096 );
186 addon_get_content_folder( reg
, &path
, 1 );
188 vg_str folder
= path
;
189 if( !vg_strgood( &folder
) ) {
190 vg_error( "Load target too long\n" );
194 char worlds
[k_world_max
-1][4096];
198 if( !vg_dir_open(&dir
, folder
.buffer
) ){
199 vg_error( "opendir('%s') failed\n", folder
.buffer
);
203 while( vg_dir_next_entry(&dir
) ){
204 if( vg_dir_entry_type(&dir
) == k_vg_entry_type_file
){
205 const char *d_name
= vg_dir_entry_name(&dir
);
206 if( d_name
[0] == '.' ) continue;
208 vg_str file
= folder
;
209 vg_strcat( &file
, "/" );
210 vg_strcat( &file
, d_name
);
211 if( !vg_strgood( &file
) ) continue;
213 char *ext
= vg_strch( &file
, '.' );
215 if( strcmp(ext
,".mdl") ) continue;
217 if( i
== k_world_max
-1 ){
218 vg_warn( "There are too many .mdl files in the map folder!(3)\n" );
222 strcpy( worlds
[i
++], file
.buffer
);
228 vg_warn( "There are no .mdl files in the map folder.\n" );
232 for( u32 j
=0; j
<i
; j
++ ){
233 vg_str name
= { .buffer
= worlds
[j
], .i
=strlen(worlds
[j
]),
235 char *fname
= vg_strch( &name
, '/' );
237 if( !strcmp( fname
+1, "main.mdl" ) ){
243 world_instance_load_mdl( args
.purpose
, worlds
[first_index
] );
245 vg_async_item
*final_call
=
246 vg_async_alloc( sizeof(struct world_load_complete_data
) );
248 struct world_load_complete_data
*data
= final_call
->payload
;
249 data
->purpose
= args
.purpose
;
251 skaterift_world_get_save_path( args
.purpose
, data
->save
.path
);
252 savedata_file_read( &data
->save
);
254 vg_async_dispatch( final_call
, skaterift_world_load_done
);
258 /* holding pattern before we can start loading the new world, since we might be
259 * waiting for audio to stop */
260 static void skaterift_change_client_world_preupdate(void){
261 for( u32 i
=1; i
<k_world_max
; i
++ ){
262 world_instance
*inst
= &world_static
.instances
[i
];
264 if( inst
->status
== k_world_status_unloading
){
265 if( world_freeable( inst
) ){
272 if( vg_loader_availible() ){
273 vg_info( "worlds cleared, begining load\n" );
274 world_static
.load_state
= k_world_loader_load
;
276 vg_linear_clear( vg_async
.buffer
);
277 struct world_load_args
*args
=
278 vg_linear_alloc( vg_async
.buffer
, sizeof(struct world_load_args
) );
279 args
->purpose
= k_world_purpose_client
;
280 args
->reg
= world_static
.instance_addons
[ k_world_purpose_client
];
282 /* this is replaces the already correct reg but we have to set it again
285 /* finally can start the loader */
286 vg_loader_start( skaterift_world_load_thread
, args
);
290 /* places all loaded worlds into unloading state */
291 static void skaterift_change_world_start( addon_reg
*reg
){
292 if( world_static
.active_instance
!= 0 )
293 vg_error( "Cannot change worlds while in non-root world\n" );
295 if( world_static
.instance_addons
[ k_world_purpose_client
] == reg
){
296 vg_warn( "World is already loaded\n" );
301 addon_alias_uid( ®
->alias
, buf
);
302 vg_info( "switching to: %s\n", buf
);
303 skaterift_autosave(1);
305 world_static
.load_state
= k_world_loader_preload
;
307 vg_linear_clear( vg_mem
.scratch
); /* ?? */
308 vg_info( "unloading old worlds\n" );
310 world_instance
*client_world
=
311 &world_static
.instances
[ k_world_purpose_client
];
313 if( client_world
->status
== k_world_status_loaded
){
314 client_world
->status
= k_world_status_unloading
;
315 world_fadeout_audio( client_world
);
318 world_static
.instance_addons
[ k_world_purpose_client
] = reg
;
319 network_send_item( k_netmsg_playeritem_world1
);
320 relink_all_remote_player_worlds();
321 world_unlink_nonlocal( &world_static
.instances
[k_world_purpose_hub
] );
325 /* console command for the above function */
326 static int skaterift_load_world_command( int argc
, const char *argv
[] ){
327 if( !vg_loader_availible() ) return 0; /* FIXME */
331 addon_uid_to_alias( argv
[0], &q
);
333 u32 reg_id
= addon_match( &q
);
334 if( reg_id
!= 0xffffffff ){
335 addon_reg
*reg
= get_addon_from_index( k_addon_type_world
, reg_id
, 0 );
336 skaterift_change_world_start( reg
);
339 vg_error( "Addon '%s' is not installed or not found.\n", argv
[0] );
343 vg_info( "worlds availible to load:\n" );
345 for( int i
=0; i
<addon_count(k_addon_type_world
,0); i
++ ){
346 addon_reg
*w
= get_addon_from_index( k_addon_type_world
, i
, 0);
348 char buf
[ADDON_UID_MAX
];
349 addon_alias_uid( &w
->alias
, buf
);
351 if( w
->flags
& ADDON_REG_HIDDEN
)
352 vg_info( " %s [hidden]\n", buf
);
354 vg_info( " %s\n", buf
);
363 * 1. to see if all audios owned by the world have been stopped
364 * 2. that this is the least significant world
366 static int world_freeable( world_instance
*world
){
367 if( world
->status
!= k_world_status_unloading
) return 0;
368 u8 world_id
= (world
- world_static
.instances
) + 1;
370 for( u32 i
=world_id
; i
<vg_list_size(world_static
.instances
); i
++ ){
371 if( world_static
.instances
[i
].status
!= k_world_status_unloaded
){
378 for( u32 i
=0; i
<AUDIO_CHANNELS
; i
++ ){
379 audio_channel
*ch
= &vg_audio
.channels
[i
];
381 if( ch
->allocated
&& (ch
->world_id
== world_id
)){
382 if( !audio_channel_finished( ch
) ){
393 * Free all resources for world instance
395 static void world_free( world_instance
*world
){
396 vg_info( "Free world @%p\n", world
);
399 mesh_free( &world
->mesh_route_lines
);
400 mesh_free( &world
->mesh_geo
);
401 mesh_free( &world
->mesh_no_collide
);
402 mesh_free( &world
->mesh_water
);
404 /* glDeleteBuffers silently ignores 0's and names that do not correspond to
405 * existing buffer objects.
407 glDeleteBuffers( 1, &world
->tbo_light_entities
);
408 glDeleteTextures( 1, &world
->tex_light_entities
);
409 glDeleteTextures( 1, &world
->tex_light_cubes
);
411 /* delete textures and meshes */
412 glDeleteTextures( world
->texture_count
, world
->textures
);
414 u32 world_index
= world
- world_static
.instances
;
416 vg_linear_del( world_static
.instances
[world_index
-1].heap
,
417 vg_linear_header(world
->heap
) );
420 for( u32 i
=0; i
<mdl_arrcount(&world
->ent_cubemap
); i
++ ){
421 ent_cubemap
*cm
= mdl_arritm(&world
->ent_cubemap
,i
);
422 glDeleteTextures( 1, &cm
->texture_id
);
423 glDeleteFramebuffers( 1, &cm
->framebuffer_id
);
424 glDeleteRenderbuffers( 1, &cm
->renderbuffer_id
);
427 world
->status
= k_world_status_unloaded
;
431 * reset the world structure without deallocating persistent buffers
432 * TODO: Make this a memset(0), and have persistent items live in a static loc
434 static void world_init_blank( world_instance
*world
){
435 memset( &world
->meta
, 0, sizeof(mdl_context
) );
437 world
->textures
= NULL
;
438 world
->texture_count
= 0;
439 world
->surfaces
= NULL
;
440 world
->surface_count
= 0;
442 world
->geo_bh
= NULL
;
443 world
->entity_bh
= NULL
;
444 world
->entity_list
= NULL
;
445 world
->rendering_gate
= NULL
;
447 world
->water
.enabled
= 0;
450 /* default lighting conditions
451 * -------------------------------------------------------------*/
452 struct ub_world_lighting
*state
= &world
->ub_lighting
;
454 state
->g_light_preview
= 0;
455 state
->g_shadow_samples
= 8;
456 state
->g_water_fog
= 0.04f
;
458 v4_zero( state
->g_water_plane
);
459 v4_zero( state
->g_depth_bounds
);
461 state
->g_shadow_length
= 9.50f
;
462 state
->g_shadow_spread
= 0.65f
;
464 v3_copy( (v3f
){0.37f
, 0.54f
, 0.97f
}, state
->g_daysky_colour
);
465 v3_copy( (v3f
){0.03f
, 0.05f
, 0.20f
}, state
->g_nightsky_colour
);
466 v3_copy( (v3f
){1.00f
, 0.32f
, 0.01f
}, state
->g_sunset_colour
);
467 v3_copy( (v3f
){0.13f
, 0.17f
, 0.35f
}, state
->g_ambient_colour
);
468 v3_copy( (v3f
){0.25f
, 0.17f
, 0.51f
}, state
->g_sunset_ambient
);
469 v3_copy( (v3f
){1.10f
, 0.89f
, 0.35f
}, state
->g_sun_colour
);
472 #endif /* WORLD_LOAD_C */