+/*
+ * Copyright (C) 2021-2022 Mt.ZERO Software, Harry Godden - All Rights Reserved
+ */
+
#ifndef WORLD_GEN_H
#define WORLD_GEN_H
-/*
- * FUTURE:
- * If we have multiple levels, write an unloader
- */
-
#include "world.h"
-static void world_add_all_if_material( m4x3f transform, scene *pscene,
- mdl_header *mdl, u32 id )
+VG_STATIC void world_load( world_instance *world, const char *path );
+
+VG_STATIC void world_add_all_if_material( m4x3f transform, scene *pscene,
+ mdl_context *mdl, u32 id )
{
- for( int i=0; i<mdl->node_count; i++ )
+ for( int i=0; i<mdl->info.node_count; i++ )
{
mdl_node *pnode = mdl_node_from_id( mdl, i );
for( int j=0; j<pnode->submesh_count; j++ )
{
mdl_submesh *sm = mdl_node_submesh( mdl, pnode, j );
-
if( sm->material_id == id )
{
m4x3f transform2;
mdl_node_transform( pnode, transform2 );
m4x3_mul( transform, transform2, transform2 );
- scene_add_submesh( pscene, mdl, sm, transform2 );
+ scene_add_mdl_submesh( pscene, mdl, sm, transform2 );
}
}
+ }
+}
- if( pnode->classtype == k_classtype_instance )
- {
- if( pnode->sub_uid )
- {
- u32 instance_id = pnode->sub_uid -1;
- struct instance_cache *cache = &world.instance_cache[instance_id];
- mdl_header *mdl2 = cache->mdl;
+VG_STATIC void world_add_blob( world_instance *world,
+ scene *pscene, ray_hit *hit )
+{
+ m4x3f transform;
+ v4f qsurface, qrandom;
+ v3f axis;
- m4x3f transform2;
- mdl_node_transform( pnode, transform2 );
- m4x3_mul( transform, transform2, transform2 );
+ v3_cross( (v3f){0.0f,1.0f,0.0f}, hit->normal, axis );
- world_add_all_if_material( transform2, pscene, mdl2, id );
- }
- }
+ float angle = v3_dot(hit->normal,(v3f){0.0f,1.0f,0.0f});
+ q_axis_angle( qsurface, axis, angle );
+ q_axis_angle( qrandom, (v3f){0.0f,1.0f,0.0f}, vg_randf()*VG_TAUf );
+ q_mul( qsurface, qrandom, qsurface );
+ q_m3x3( qsurface, transform );
+ v3_copy( hit->pos, transform[3] );
+
+ scene_vert verts[] =
+ {
+ { .co = { -1.00f, 0.0f, 0.0f } },
+ { .co = { 1.00f, 0.0f, 0.0f } },
+ { .co = { -1.00f, 1.2f, 0.0f } },
+ { .co = { 1.00f, 1.2f, 0.0f } },
+ { .co = { -0.25f, 2.0f, 0.0f } },
+ { .co = { 0.25f, 2.0f, 0.0f } }
+ };
+
+ const u32 indices[] = { 0,1,3, 0,3,2, 2,3,5, 2,5,4 };
+
+ if( pscene->vertex_count + vg_list_size(verts) > pscene->max_vertices )
+ vg_fatal_exit_loop( "Scene vertex buffer overflow" );
+
+ if( pscene->indice_count + vg_list_size(indices) > pscene->max_indices )
+ vg_fatal_exit_loop( "Scene index buffer overflow" );
+
+ scene_vert *dst_verts = &pscene->arrvertices[ pscene->vertex_count ];
+ u32 *dst_indices = &pscene->arrindices [ pscene->indice_count ];
+
+ scene_vert *ref = &world->scene_geo->arrvertices[ hit->tri[0] ];
+
+ for( u32 i=0; i<vg_list_size(verts); i++ )
+ {
+ scene_vert *pvert = &dst_verts[ i ],
+ *src = &verts[ i ];
+
+ m4x3_mulv( transform, src->co, pvert->co );
+ scene_vert_pack_norm( pvert, transform[1] );
+
+ v2_copy( ref->uv, pvert->uv );
}
+
+ for( u32 i=0; i<vg_list_size(indices); i++ )
+ dst_indices[i] = indices[i] + pscene->vertex_count;
+
+ pscene->vertex_count += vg_list_size(verts);
+ pscene->indice_count += vg_list_size(indices);
}
-static void world_apply_procedural_foliage(void)
+/* Sprinkle foliage models over the map on terrain material */
+VG_STATIC void world_apply_procedural_foliage( world_instance *world,
+ struct world_material *mat )
{
- mdl_header *mfoliage = mdl_load("models/rs_foliage.mdl");
+ if( vg.quality_profile == k_quality_profile_low )
+ return;
+
+ vg_info( "Applying foliage (%u)\n", mat->info.pstr_name );
+
+ vg_linear_clear( vg_mem.scratch );
+
+ mdl_context *mfoliage =
+ mdl_load_full( vg_mem.scratch, "models/rs_foliage.mdl");
v3f volume;
- v3_sub( world.geo.bbx[1], world.geo.bbx[0], volume );
+ v3_sub( world->scene_geo->bbx[1], world->scene_geo->bbx[0], volume );
volume[1] = 1.0f;
- m4x3f transform;
mdl_node *mblob = mdl_node_from_name( mfoliage, "blob" );
mdl_submesh *sm_blob = mdl_node_submesh( mfoliage, mblob, 0 );
- for( int i=0;i<100000;i++ )
+ int count = 0;
+
+ float area = volume[0]*volume[2];
+ u32 particles = 0.08f * area;
+
+ vg_info( "Map area: %f. Max particles: %u\n", area, particles );
+
+ for( int i=0;i<particles;i++ )
{
v3f pos;
v3_mul( volume, (v3f){ vg_randf(), 1000.0f, vg_randf() }, pos );
pos[1] = 1000.0f;
- v3_add( pos, world.geo.bbx[0], pos );
+ v3_add( pos, world->scene_geo->bbx[0], pos );
ray_hit hit;
hit.dist = INFINITY;
- if( ray_world( pos, (v3f){0.0f,-1.0f,0.0f}, &hit ))
+ if( ray_world( world, pos, (v3f){0.0f,-1.0f,0.0f}, &hit ))
{
- if( (hit.normal[1] > 0.8f) && ray_hit_is_terrain(&hit) &&
- (hit.pos[1] > 0.0f+10.0f) )
+ struct world_material *m1 = ray_hit_material( world, &hit );
+ if((hit.normal[1] > 0.8f) && (m1 == mat) && (hit.pos[1] > 0.0f+10.0f))
{
- v4f qsurface, qrandom;
- v3f axis;
+ world_add_blob( world, world->scene_no_collide, &hit );
+ count ++;
+ }
+ }
+ }
+
+ vg_info( "%d foliage models added\n", count );
+}
+
+VG_STATIC void world_ents_allocate( world_instance *world )
+{
+ vg_info( "Allocating entities\n" );
+
+ /* count entites to allocate buffers for them.
+ * maybe in the future we just store these numbers in the model file...
+ *
+ * TODO: use this in world_routes too */
- v3_cross( (v3f){0.0f,1.0f,0.0f}, hit.normal, axis );
+ struct countable
+ {
+ enum classtype ct;
+ void **to_allocate;
+ u32 item_size;
+ int count;
+ }
+ entity_counts[] =
+ {
+ {
+ k_classtype_spawn,
+ (void*)&world->spawns,
+ sizeof(struct respawn_point)
+ },
+ {
+ k_classtype_audio,
+ (void*)&world->audio_things,
+ sizeof(struct world_audio_thing)
+ },
+ {
+ k_classtype_trigger,
+ (void*)&world->triggers,
+ sizeof(struct trigger_zone)
+ },
+ {
+ k_classtype_logic_relay,
+ (void*)&world->logic_relays,
+ sizeof(struct logic_relay)
+ },
+ {
+ k_classtype_logic_achievement,
+ (void*)&world->logic_achievements,
+ sizeof(struct logic_achievement)
+ },
+ {
+ k_classtype_point_light,
+ (void*)&world->lights,
+ sizeof(struct world_light)
+ },
+ {
+ k_classtype_nonlocal_gate,
+ (void*)&world->nonlocal_gates,
+ sizeof(struct nonlocal_gate)
+ }
+ };
- float angle = v3_dot(hit.normal,(v3f){0.0f,1.0f,0.0f});
- q_axis_angle( qsurface, axis, angle );
- q_axis_angle( qrandom, (v3f){0.0f,1.0f,0.0f}, vg_randf()*VG_TAUf );
- q_mul( qsurface, qrandom, qsurface );
- q_m3x3( qsurface, transform );
+ for( int i=0; i<vg_list_size(entity_counts); i++ )
+ entity_counts[i].count = 0;
- v3_copy( hit.pos, transform[3] );
- scene_add_submesh( &world.foliage, mfoliage, sm_blob, transform);
+ for( int i=0; i<world->meta->info.node_count; i++ )
+ {
+ mdl_node *pnode = mdl_node_from_id( world->meta, i );
+
+ for( int j=0; j<vg_list_size(entity_counts); j ++ )
+ {
+ if( pnode->classtype == entity_counts[j].ct )
+ {
+ pnode->sub_uid = entity_counts[j].count;
+ entity_counts[j].count ++;
+ break;
}
}
}
- vg_free( mfoliage );
+ for( int i=0; i<vg_list_size(entity_counts); i++ )
+ {
+ struct countable *counter = &entity_counts[i];
+
+ u32 bufsize = counter->item_size*counter->count;
+ *counter->to_allocate = vg_linear_alloc( world_global.generic_heap,
+ bufsize );
+ }
+}
+
+VG_STATIC void world_pct_spawn( world_instance *world, mdl_node *pnode )
+{
+ struct respawn_point *rp = &world->spawns[ world->spawn_count ++ ];
+
+ v3_copy( pnode->co, rp->co );
+ v4_copy( pnode->q, rp->q );
+ rp->name = mdl_pstr( world->meta, pnode->pstr_name );
+}
+
+VG_STATIC void world_pct_water( world_instance *world, mdl_node *pnode )
+{
+ if( world->water.enabled )
+ {
+ vg_warn( "Multiple water surfaces in level! ('%s')\n",
+ mdl_pstr( world->meta, pnode->pstr_name ));
+ return;
+ }
+
+ world->water.enabled = 1;
+ water_set_surface( world, pnode->co[1] );
}
-static void world_load(void)
+VG_STATIC void world_pct_audio( world_instance *world, mdl_node *pnode )
{
- mdl_header *mworld = mdl_load( "models/mp_dev.mdl" );
- vg_info( "Loading world: models/mp_dev.mdl\n" );
+ struct world_audio_thing *thing = &world->audio_things[
+ world->audio_things_count ];
- world.spawn_count = 0;
- world.traffic_count = 0;
- world.instance_cache = NULL;
+ memset( thing, 0, sizeof(struct world_audio_thing) );
+ struct classtype_audio *aud = mdl_get_entdata( world->meta, pnode );
+
+ v3_copy( pnode->co, thing->pos );
- /*
- * Process entities
- */
- for( int i=0; i<mworld->node_count; i++ )
+ if( aud->flags & AUDIO_FLAG_SPACIAL_3D )
+ thing->volume = aud->volume * pnode->s[0];
+ else
+ thing->volume = aud->volume;
+
+ thing->flags = aud->flags;
+ thing->temp_embedded_clip.path = mdl_pstr( world->meta, aud->pstr_file );
+ thing->temp_embedded_clip.source_mode = k_audio_source_mono;
+
+ audio_clip_load( &thing->temp_embedded_clip, world_global.audio_heap );
+ thing->player.name = mdl_pstr( world->meta, pnode->pstr_name );
+ thing->player.enqued = 0;
+
+ pnode->sub_uid = world->audio_things_count;
+ world->audio_things_count ++;
+}
+
+VG_STATIC void world_pct_trigger( world_instance *world, mdl_node *pnode )
+{
+ struct trigger_zone *trigger = &world->triggers[ world->trigger_count ];
+ struct classtype_trigger *inf = mdl_get_entdata( world->meta, pnode );
+
+ if( inf->target )
{
- mdl_node *pnode = mdl_node_from_id( mworld, i );
-
- if( pnode->classtype == k_classtype_none )
- {}
- else if( pnode->classtype == k_classtype_spawn )
- {
- struct respawn_point *rp = &world.spawns[ world.spawn_count ++ ];
+ mdl_node *target_node = mdl_node_from_id( world->meta, inf->target );
+
+ trigger->target.sub_id = target_node->sub_uid;
+ trigger->target.classtype = target_node->classtype;
+ }
+ else
+ {
+ vg_warn( "Trigger with no target...\n" );
+ return;
+ }
- v3_copy( pnode->co, rp->co );
- v4_copy( pnode->q, rp->q );
- strcpy( rp->name, mdl_pstr( mworld, pnode->pstr_name ) );
+ mdl_node_transform( pnode, trigger->transform );
+ m4x3_invert_full( trigger->transform, trigger->inv_transform );
+
+ world->trigger_count ++;
+}
+
+
+VG_STATIC void world_pct_relay( world_instance *world, mdl_node *pnode )
+{
+ struct logic_relay *relay = &world->logic_relays[ world->relay_count ];
+ struct classtype_logic_relay *inf = mdl_get_entdata( world->meta, pnode );
+
+ relay->target_count = 0;
+
+ for( int i=0; i<vg_list_size(relay->targets); i++ )
+ {
+ if( inf->targets[i] )
+ {
+ struct relay_target *target = &relay->targets[relay->target_count ++];
+ mdl_node *other = mdl_node_from_id( world->meta, inf->targets[i] );
+
+ target->classtype = other->classtype;
+ target->sub_id = other->sub_uid;
}
- else if( pnode->classtype == k_classtype_water )
+ }
+
+ v3_copy( pnode->co, relay->pos );
+ world->relay_count ++;
+}
+
+
+VG_STATIC void world_pct_achievement( world_instance *world, mdl_node *pnode )
+{
+ struct logic_achievement *ach =
+ &world->logic_achievements[ world->achievement_count ];
+ struct classtype_logic_achievement *inf =
+ mdl_get_entdata( world->meta, pnode );
+
+ v3_copy( pnode->co, ach->pos );
+ ach->achievement_id = mdl_pstr( world->meta, inf->pstr_name );
+ ach->achieved = 0;
+
+ world->achievement_count ++;
+}
+
+VG_STATIC void world_pct_point_light( world_instance *world, mdl_node *pnode )
+{
+ struct world_light *light = &world->lights[ world->light_count ];
+ v3_copy( pnode->co, light->co );
+
+ struct classtype_point_light *inf = mdl_get_entdata( world->meta, pnode );
+ v4_copy( inf->colour, light->colour );
+
+ world->light_count ++;
+}
+
+VG_STATIC void world_pct_nonlocal_gate( world_instance *world, mdl_node *pnode )
+{
+ struct nonlocal_gate *gate = &world->nonlocal_gates[
+ world->nonlocalgate_count ++ ];
+ struct classtype_gate *inf = mdl_get_entdata( world->meta, pnode );
+
+ gate->working = 0;
+ gate->node = pnode;
+ gate->target_map_index = 0;
+ v2_copy( inf->dims, gate->gate.dims );
+}
+
+VG_STATIC void world_entities_process( world_instance *world )
+{
+ struct entity_instruction
+ {
+ enum classtype ct;
+ void (*process)( world_instance *world, mdl_node *pnode );
+ }
+ entity_instructions[] =
+ {
+ { k_classtype_spawn, world_pct_spawn },
+ { k_classtype_water, world_pct_water },
+ { k_classtype_audio, world_pct_audio },
+ { k_classtype_trigger, world_pct_trigger },
+ { k_classtype_logic_relay, world_pct_relay },
+ { k_classtype_logic_achievement, world_pct_achievement },
+ { k_classtype_point_light, world_pct_point_light },
+ { k_classtype_nonlocal_gate, world_pct_nonlocal_gate }
+ };
+
+ for( int i=0; i<world->meta->info.node_count; i++ )
+ {
+ mdl_node *pnode = mdl_node_from_id( world->meta, i );
+
+ for( int j=0; j<vg_list_size(entity_instructions); j++ )
{
- if( wrender.enabled )
- {
- vg_warn( "Multiple water surfaces in level! ('%s')\n",
- mdl_pstr( mworld, pnode->pstr_name ));
- continue;
- }
+ struct entity_instruction *instr = &entity_instructions[j];
- mdl_submesh *sm = mdl_node_submesh( mworld, pnode, 0 );
-
- if( sm )
+ if( pnode->classtype == instr->ct )
{
- vg_acquire_thread_sync();
- {
- glmesh surf;
- mdl_unpack_submesh( mworld, &surf, sm );
- water_set_surface( &surf, pnode->co[1] );
- }
- vg_release_thread_sync();
+ instr->process( world, pnode );
+ break;
}
}
- else if( pnode->classtype == k_classtype_car_path )
- {
- struct classtype_car_path *p = mdl_get_entdata( mworld, pnode );
- traffic_node *tn = &world.traffic[ world.traffic_count ];
- tn->mn_next = NULL;
- tn->mn_next1 = NULL;
-
- if( p->target ) tn->mn_next = mdl_node_from_id( mworld, p->target );
- if( p->target1 ) tn->mn_next1 = mdl_node_from_id( mworld, p->target1 );
+ }
+}
- m4x3f transform;
- mdl_node_transform( pnode, transform );
- m3x3_mulv( transform, (v3f){1.0f,0.0f,0.0f}, tn->h );
- v3_copy( transform[3], tn->co );
+VG_STATIC void world_link_nonlocal_gates( int index_a, int index_b )
+{
+ vg_info( "Linking non-local gates\n" );
+ world_instance *a = &world_global.worlds[ index_a ],
+ *b = &world_global.worlds[ index_b ];
- pnode->sub_uid = world.traffic_count ++;
- }
- else if( pnode->classtype == k_classtype_instance )
+ for( int i=0; i<a->nonlocalgate_count; i++ )
+ {
+ struct nonlocal_gate *ga = &a->nonlocal_gates[i];
+ struct classtype_gate *ga_inf = mdl_get_entdata( a->meta, ga->node );
+ const char *ga_name = mdl_pstr( a->meta, ga_inf->target );
+
+ for( int j=0; j<b->nonlocalgate_count; j++ )
{
- struct classtype_instance *inst = mdl_get_entdata( mworld, pnode );
- pnode->sub_uid = 0;
-
- int cached = 0;
- for( int i=0; i<world.instance_cache_count; i++ )
+ struct nonlocal_gate *gb = &b->nonlocal_gates[j];
+ struct classtype_gate *gb_inf = mdl_get_entdata( b->meta, gb->node );
+ const char *gb_name = mdl_pstr( b->meta, gb_inf->target );
+
+ if( !strcmp( ga_name, gb_name ) )
{
- struct instance_cache *cache = &world.instance_cache[i];
- if( inst->pstr_file == cache->pstr_file )
- {
- cached = 1;
- pnode->sub_uid = i+1;
- break;
- }
+ vg_success( "Created longjump for ID '%s'\n", ga_name );
+
+ v4f qYflip;
+ q_axis_angle( qYflip, (v3f){0.0f,1.0f,0.0f}, VG_PIf );
+
+ /* TODO: Gates are created very wonkily. refactor. */
+ ga->target_map_index = index_b;
+ gb->target_map_index = index_a;
+ ga->working = 1;
+ gb->working = 1;
+
+ v4_copy( ga->node->q, ga->gate.q[0] );
+ v4_copy( gb->node->q, ga->gate.q[1] );
+ v3_copy( ga->node->co, ga->gate.co[0] );
+ v3_copy( gb->node->co, ga->gate.co[1] );
+
+ v4_copy( gb->node->q, gb->gate.q[0] );
+ v4_copy( ga->node->q, gb->gate.q[1] );
+ v3_copy( gb->node->co, gb->gate.co[0] );
+ v3_copy( ga->node->co, gb->gate.co[1] );
+
+ /* reverse B's direction */
+ q_mul( gb->gate.q[0], qYflip, gb->gate.q[0] );
+ q_mul( gb->gate.q[1], qYflip, gb->gate.q[1] );
+ q_normalize( gb->gate.q[0] );
+ q_normalize( gb->gate.q[1] );
+
+ gate_transform_update( &ga->gate );
+ gate_transform_update( &gb->gate );
}
+ }
+ }
+}
- if( !cached )
- {
- world.instance_cache = buffer_reserve(
- world.instance_cache, world.instance_cache_count,
- &world.instance_cache_cap, 1,
- sizeof(struct instance_cache) );
+VG_STATIC void world_scene_compute_light_clusters( world_instance *world,
+ scene *sc )
+{
+ for( int i=0; i<sc->vertex_count; i++ )
+ {
+ scene_vert *vert = &sc->arrvertices[i];
+ vert->lights[0] = 255;
+ vert->lights[1] = 255;
+ vert->lights[2] = 255;
+ vert->lights[3] = 255;
- struct instance_cache *cache =
- &world.instance_cache[world.instance_cache_count];
+ float distances[4] = { INFINITY, INFINITY, INFINITY, INFINITY };
- const char *filename = mdl_pstr(mworld, inst->pstr_file);
+ for( int j=0; j<world->light_count; j ++ )
+ {
+ float dist = v3_dist2( world->lights[j].co, vert->co );
- cache->pstr_file = inst->pstr_file;
- cache->mdl = mdl_load( filename );
+ int best_pos = 4;
+ for( int k=best_pos-1; k>=0; k -- )
+ if( dist < distances[k] )
+ best_pos = k;
- if( cache->mdl )
- {
- world.instance_cache_count ++;
- pnode->sub_uid = world.instance_cache_count;
- mdl_link_materials( mworld, cache->mdl );
- vg_success( "Cached %s\n", filename );
- }
- else
+ if( best_pos < 4 )
+ {
+ for( int k=3; k>best_pos; k -- )
{
- vg_warn( "Failed to cache %s\n", filename );
+ distances[k] = distances[k-1];
+ vert->lights[k] = vert->lights[k-1];
}
+
+ distances[best_pos] = dist;
+ vert->lights[best_pos] = j;
}
}
}
+}
- world.instance_cache = buffer_fix( world.instance_cache,
- world.instance_cache_count,
- &world.instance_cache_cap,
- sizeof( struct instance_cache ) );
-
-#if 0
- traffic_finalize( world.traffic, world.traffic_count );
- for( int i=0; i<vg_list_size(world.van_man); i++ )
- world.van_man[i].current =&world.traffic[vg_randint(world.traffic_count)];
-#endif
-
+VG_STATIC void world_generate( world_instance *world )
+{
/*
* Compile meshes into the world scenes
*/
- scene_init( &world.geo );
-
- u32 mat_surf = 0,
- mat_surf_oob = 0,
- mat_vertex_blend = 0,
- mat_alphatest = 0,
- mat_graffiti = 0,
- mat_subworld = 0,
- mat_terrain = 0;
-
- for( int i=1; i<mworld->material_count; i++ )
- {
- mdl_material *mat = mdl_material_from_id( mworld, i );
- const char *mat_name = mdl_pstr( mworld, mat->pstr_name );
-
- if( !strcmp( "surf", mat_name ))
- mat_surf = i;
- else if( !strcmp( "surf_oob", mat_name ))
- mat_surf_oob = i;
- else if( !strcmp( "vertex_blend", mat_name ))
- mat_vertex_blend = i;
- else if( !strcmp( "alphatest", mat_name ))
- mat_alphatest = i;
- else if( !strcmp( "graffitibox", mat_name ))
- mat_graffiti = i;
- else if( !strcmp( "terrain", mat_name ) )
- mat_terrain = i;
- }
+ world->scene_geo = scene_init( world_global.generic_heap, 320000, 1200000 );
m4x3f midentity;
m4x3_identity( midentity );
- if( mat_terrain )
- world_add_all_if_material( midentity, &world.geo, mworld, mat_terrain );
- scene_copy_slice( &world.geo, &world.sm_terrain );
+ /*
+ * Generate scene: collidable geometry
+ * ----------------------------------------------------------------
+ */
- if( mat_surf_oob )
- world_add_all_if_material( midentity, &world.geo, mworld, mat_surf_oob );
- else
- vg_warn( "No OOB surface\n" );
- scene_copy_slice( &world.geo, &world.sm_geo_std_oob );
+ vg_info( "Generating collidable geometry\n" );
+
+
+ for( int i=0; i<world->material_count; i++ )
+ {
+ struct world_material *mat = &world->materials[ i ];
+
+ if( mat->info.flags & k_material_flag_collision )
+ world_add_all_if_material( midentity, world->scene_geo, world->meta, i );
- if( mat_surf )
- world_add_all_if_material( midentity, &world.geo, mworld, mat_surf );
- scene_copy_slice( &world.geo, &world.sm_geo_std );
+ scene_copy_slice( world->scene_geo, &mat->sm_geo );
+ }
+ world_scene_compute_light_clusters( world, world->scene_geo );
- if( mat_vertex_blend )
- world_add_all_if_material( midentity, &world.geo,mworld,mat_vertex_blend);
- scene_copy_slice( &world.geo, &world.sm_geo_vb );
+ /* compress that bad boy */
+ world->scene_geo = scene_fix( world_global.generic_heap, world->scene_geo );
vg_acquire_thread_sync();
- scene_upload( &world.geo );
+ {
+ scene_upload( world->scene_geo, &world->mesh_geo );
+ }
vg_release_thread_sync();
- scene_bh_create( &world.geo );
+ /* setup spacial mapping and rigidbody */
+ world->geo_bh = scene_bh_create( world_global.generic_heap,
+ world->scene_geo );
+ v3_zero( world->rb_geo.co );
+ q_identity( world->rb_geo.q );
- /* Foliage /nocollide layer.
- * TODO: Probably should have material traits for this
+ world->rb_geo.type = k_rb_shape_scene;
+ world->rb_geo.inf.scene.bh_scene = world->geo_bh;
+ world->rb_geo.is_world = 1;
+ rb_init( &world->rb_geo );
+
+ /*
+ * Generate scene: non-collidable geometry
+ * ----------------------------------------------------------------
*/
- scene_init( &world.foliage );
+ vg_info( "Generating non-collidable geometry\n" );
- world_apply_procedural_foliage();
- scene_copy_slice( &world.foliage, &world.sm_foliage_main );
+ world->scene_no_collide = scene_init( world_global.generic_heap,
+ 200000, 500000 );
- world_add_all_if_material( midentity, &world.foliage, mworld, mat_alphatest);
- scene_copy_slice( &world.foliage, &world.sm_foliage_alphatest );
+ for( int i=0; i<world->material_count; i++ )
+ {
+ struct world_material *mat = &world->materials[ i ];
- world_add_all_if_material( midentity, &world.foliage, mworld, mat_graffiti );
- scene_copy_slice( &world.foliage, &world.sm_graffiti );
+ if( !(mat->info.flags & k_material_flag_collision) )
+ {
+ world_add_all_if_material( midentity, world->scene_no_collide,
+ world->meta, i );
+ }
+ if( mat->info.flags & k_material_flag_grow_grass )
+ world_apply_procedural_foliage( world, mat );
+
+ scene_copy_slice( world->scene_no_collide, &mat->sm_no_collide );
+ }
+ world_scene_compute_light_clusters( world, world->scene_no_collide );
+
+ /* upload and free that */
+ vg_acquire_thread_sync();
+ {
+ scene_upload( world->scene_no_collide, &world->mesh_no_collide );
+ }
+ vg_release_thread_sync();
+
+ vg_linear_del( world_global.generic_heap, world->scene_no_collide );
+ world->scene_no_collide = NULL;
+}
+
+VG_STATIC int reset_player( int argc, char const *argv[] );
+VG_STATIC void world_post_process( world_instance *world )
+{
+ /* initialize audio if need be */
+ audio_lock();
+ for( int i=0; i<world->audio_things_count; i++ )
+ {
+ struct world_audio_thing *thingy = &world->audio_things[ i ];
+
+ audio_player_init( &thingy->player );
+ audio_player_set_flags( &thingy->player, thingy->flags );
+ audio_player_set_vol( &thingy->player, thingy->volume );
+ audio_player_set_pan( &thingy->player, 0.0f );
+
+ if( thingy->flags & AUDIO_FLAG_SPACIAL_3D )
+ audio_player_set_position( &thingy->player, thingy->pos );
+
+ if( thingy->flags & AUDIO_FLAG_AUTO_START )
+ audio_player_playclip( &thingy->player, &thingy->temp_embedded_clip );
+ }
+ audio_unlock();
vg_acquire_thread_sync();
{
- scene_upload( &world.foliage );
+ /* create scene lighting buffer */
+ glGenBuffers( 1, &world->tbo_light_entities );
+ glBindBuffer( GL_TEXTURE_BUFFER, world->tbo_light_entities );
+ glBufferData( GL_TEXTURE_BUFFER, world->light_count*sizeof(float)*8,
+ NULL, GL_DYNAMIC_DRAW );
+
+ v4f *light_dst = glMapBuffer( GL_TEXTURE_BUFFER, GL_WRITE_ONLY );
+
+ for( int i=0; i<world->light_count; i++ )
+ {
+ struct world_light *light = &world->lights[i];
+
+ v3_muls( light->colour, light->colour[3] * 2.0f, light_dst[i*2+0] );
+ v3_copy( light->co, light_dst[i*2+1] );
+ }
+
+ glUnmapBuffer( GL_TEXTURE_BUFFER );
+
+ glGenTextures( 1, &world->tex_light_entities );
+ glBindTexture( GL_TEXTURE_BUFFER, world->tex_light_entities );
+ glTexBuffer( GL_TEXTURE_BUFFER, GL_RGBA32F, world->tbo_light_entities );
+
+
+ /* Upload lighting uniform buffer */
+ if( world->water.enabled )
+ v4_copy( world->water.plane, world->ub_lighting.g_water_plane );
+
+ v4f info_vec;
+ v3f *bounds = world->scene_geo->bbx;
+
+ info_vec[0] = bounds[0][0];
+ info_vec[1] = bounds[0][2];
+ info_vec[2] = 1.0f/ (bounds[1][0]-bounds[0][0]);
+ info_vec[3] = 1.0f/ (bounds[1][2]-bounds[0][2]);
+ v4_copy( info_vec, world->ub_lighting.g_depth_bounds );
+
+ /* upload full buffer */
+ glBindBuffer( GL_UNIFORM_BUFFER, world->ubo_lighting );
+ glBufferSubData( GL_UNIFORM_BUFFER, 0,
+ sizeof(struct ub_world_lighting), &world->ub_lighting );
+
/*
* Rendering the depth map
*/
- m4x4f ortho;
- m4x3f camera;
+ camera ortho;
v3f extent;
- v3_sub( world.geo.bbx[1], world.geo.bbx[0], extent );
+ v3_sub( world->scene_geo->bbx[1], world->scene_geo->bbx[0], extent );
- float fl = world.geo.bbx[0][0],
- fr = world.geo.bbx[1][0],
- fb = world.geo.bbx[0][2],
- ft = world.geo.bbx[1][2],
+ float fl = world->scene_geo->bbx[0][0],
+ fr = world->scene_geo->bbx[1][0],
+ fb = world->scene_geo->bbx[0][2],
+ ft = world->scene_geo->bbx[1][2],
rl = 1.0f / (fr-fl),
tb = 1.0f / (ft-fb);
- m4x4_zero( ortho );
- ortho[0][0] = 2.0f * rl;
- ortho[2][1] = 2.0f * tb;
- ortho[3][0] = (fr + fl) * -rl;
- ortho[3][1] = (ft + fb) * -tb;
- ortho[3][3] = 1.0f;
- m4x3_identity( camera );
+ m4x4_zero( ortho.mtx.p );
+ ortho.mtx.p[0][0] = 2.0f * rl;
+ ortho.mtx.p[2][1] = 2.0f * tb;
+ ortho.mtx.p[3][0] = (fr + fl) * -rl;
+ ortho.mtx.p[3][1] = (ft + fb) * -tb;
+ ortho.mtx.p[3][3] = 1.0f;
+ m4x3_identity( ortho.transform );
+ camera_update_view( &ortho );
+ camera_finalize( &ortho );
- glViewport( 0, 0, 1024, 1024 );
glDisable(GL_DEPTH_TEST);
- glBindFramebuffer( GL_FRAMEBUFFER, gpipeline.fb_depthmap );
- shader_fscolour_use();
- shader_fscolour_uColour( (v4f){-9999.0f,-9999.0f,-9999.0f,-9999.0f} );
+ glDisable(GL_BLEND);
+ glDisable(GL_CULL_FACE);
+ render_fb_bind( &world->heightmap );
+ shader_blitcolour_use();
+ shader_blitcolour_uColour( (v4f){-9999.0f,-9999.0f,-9999.0f,-9999.0f} );
render_fsquad();
+ /* todo: hmm?? */
glEnable(GL_BLEND);
glBlendFunc(GL_ONE, GL_ONE);
glBlendEquation(GL_MAX);
- render_world_depth( ortho, camera );
+
+ render_world_position( world, &ortho );
glDisable(GL_BLEND);
glEnable(GL_DEPTH_TEST);
glBindFramebuffer( GL_FRAMEBUFFER, 0 );
+ }
+
+ vg_release_thread_sync();
- /*
- * TODO: World settings entity
- */
- struct ub_world_lighting *winfo = &gpipeline.ub_world_lighting;
- v4_copy( wrender.plane, winfo->g_water_plane );
-
- v4f bounds;
- bounds[0] = world.geo.bbx[0][0];
- bounds[1] = world.geo.bbx[0][2];
- bounds[2] = 1.0f/ (world.geo.bbx[1][0]-world.geo.bbx[0][0]);
- bounds[3] = 1.0f/ (world.geo.bbx[1][2]-world.geo.bbx[0][2]);
- v4_copy( bounds, winfo->g_depth_bounds );
-
- winfo->g_water_fog = 0.04f;
- render_update_lighting_ub();
+#if 0
+ /*
+ * Setup scene collider
+ */
+ reset_player( 1, (const char *[]){"start"} );
+#endif
+}
+
+VG_STATIC void world_process_resources( world_instance *world )
+{
+ vg_info( "Loading textures\n" );
+ world->texture_count = world->meta->info.texture_count;
+ world->textures = vg_linear_alloc( world_global.generic_heap,
+ sizeof(GLuint)*world->texture_count );
+
+ vg_acquire_thread_sync();
+ {
+ /* error texture */
+ world->textures[0] = vg_tex2d_new();
+ vg_tex2d_set_error();
+ vg_tex2d_nearest();
+ vg_tex2d_repeat();
+
+ for( int i=1; i<world->texture_count; i++ )
+ {
+ mdl_texture *tex = &world->meta->texture_buffer[i];
+
+ if( !tex->pack_offset )
+ {
+ vg_release_thread_sync();
+ vg_fatal_exit_loop( "World models must have packed textures!" );
+ }
+
+ vg_linear_clear( vg_mem.scratch );
+ world->textures[i] = vg_tex2d_new();
+ vg_tex2d_set_error();
+ vg_tex2d_qoi( world->meta->pack + tex->pack_offset, tex->pack_length,
+ mdl_pstr( world->meta, tex->pstr_name ));
+ vg_tex2d_nearest();
+ vg_tex2d_repeat();
+ }
}
+ vg_release_thread_sync();
+
+ vg_info( "Loading materials\n" );
+
+ u32 size = sizeof(struct world_material) * world->meta->info.material_count;
+ world->materials = vg_linear_alloc( world_global.generic_heap, size );
+
+ world->material_count = world->meta->info.material_count;
+ memset( world->materials, 0, size );
+
+ for( int i=1; i<world->material_count; i++ )
+ world->materials[i].info = world->meta->material_buffer[i];
+
+ /* error material */
+ struct world_material *errmat = &world->materials[0];
+ v4_copy( (v4f){ 1.0f,0.0f,0.0f,1.0f }, errmat->info.colour );
+ v4_copy( (v4f){ 1.0f,0.0f,0.0f,1.0f }, errmat->info.colour1 );
+ errmat->info.flags = 0x00;
+ errmat->info.pstr_name = 0; /* useless? */
+ errmat->info.shader = -1;
+ errmat->info.tex_decal = 0;
+ errmat->info.tex_diffuse = 0;
+ errmat->info.tex_normal = 0;
+}
+
+VG_STATIC void world_unload( world_instance *world )
+{
+ vg_acquire_thread_sync();
+
+ /* free meshes */
+ mesh_free( &world->mesh_route_lines );
+ mesh_free( &world->mesh_geo );
+ mesh_free( &world->mesh_no_collide );
+
+ /* FIXME: CANT DO THIS HERE */
+ world_global.time = 0.0;
+ world_global.rewind_from = 0.0;
+ world_global.rewind_to = 0.0;
+ world_global.last_use = 0.0;
+ world_global.active_gate = 0;
+ world_global.current_run_version = 2;
+ world_global.active_route_board = 0;
+
+ for( int i=0; i<vg_list_size(world_global.ui_bars); i++ )
+ {
+ struct route_ui_bar *uib = &world_global.ui_bars[i];
+ uib->segment_start = 0;
+ uib->segment_count = 0;
+ uib->fade_start = 0;
+ uib->fade_count = 0;
+ uib->fade_timer_start = 0.0;
+ uib->xpos = 0.0f;
+ }
+
+ /* delete textures and meshes */
+ glDeleteTextures( world->texture_count, world->textures );
+
+ /* delete the entire block of memory */
+ /* FIXME: WE CANT DO THIS SHIT ANYMORE, NEED TO DEALLOC FROM ABOVE */
+#if 0
+ vg_linear_clear( world->dynamic_vgl );
+ vg_linear_clear( world->audio_vgl );
+#endif
+
vg_release_thread_sync();
+}
+
+VG_STATIC void world_add_global_light( world_instance *world,
+ v2f dir, v3f colour )
+{
+ int id = world->ub_lighting.g_light_count;
- world_routes_loadfrom( mworld );
+ v3_copy( colour, world->ub_lighting.g_light_colours[id] );
+ v3_copy( (v3f){ cosf(dir[1]) * cosf(dir[0]),
+ sinf(dir[0]),
+ sinf(dir[1]) * cosf(dir[0]) },
+ world->ub_lighting.g_light_directions[id] );
+
+ world->ub_lighting.g_light_count ++;
+}
- for( int i=0; i<world.instance_cache_count; i++ )
- vg_free( world.instance_cache[i].mdl );
+VG_STATIC void world_clean( world_instance *world )
+{
+ /* clean dangling pointers */
+ world->meta = NULL;
- vg_free( world.instance_cache );
- vg_free( mworld );
- scene_free_offline_buffers( &world.foliage );
+ world->textures = NULL;
+ world->texture_count = 0;
+ world->materials = NULL;
+ world->material_count = 0;
+
+ world->scene_geo = NULL;
+ world->scene_no_collide = NULL;
+ world->scene_lines = NULL;
- /*
- * Setup scene collider
- */
- v3_zero( world.rb_geo.co );
- q_identity( world.rb_geo.q );
+ world->geo_bh = NULL;
+ world->trigger_bh = NULL;
+ world->audio_bh = NULL;
+
+ world->spawns = NULL;
+ world->spawn_count = 0;
+
+ world->audio_things = NULL;
+ world->audio_things_count = 0;
+
+ world->triggers = NULL;
+ world->trigger_count = 0;
+
+ world->lights = NULL;
+ world->light_count = 0;
+
+ world->logic_relays = NULL;
+ world->relay_count = 0;
+
+ world->logic_achievements = NULL;
+ world->achievement_count = 0;
+
+ world->nodes = NULL;
+ world->node_count = 0;
+
+ world->routes = NULL;
+ world->route_count = 0;
+
+ world->gates = NULL;
+ world->gate_count = 0;
+
+ world->collectors = NULL;
+ world->collector_count = 0;
- world.rb_geo.type = k_rb_shape_scene;
- world.rb_geo.inf.scene.pscene = &world.geo;
- world.rb_geo.is_world = 1;
- rb_init( &world.rb_geo );
+ world->nonlocal_gates = NULL;
+ world->nonlocalgate_count = 0;
+
+ world->water.enabled = 0;
+
+
+ /* default lighting conditions
+ * -------------------------------------------------------------*/
+ world->ub_lighting.g_light_count = 0;
+ world->ub_lighting.g_light_preview = 0;
+ world->ub_lighting.g_shadow_samples = 8;
+ world->ub_lighting.g_water_fog = 0.04f;
+
+ v4_zero( world->ub_lighting.g_water_plane );
+ v4_zero( world->ub_lighting.g_depth_bounds );
+ v4_zero( world->ub_lighting.g_ambient_colour );
+
+ v3_copy( (v3f){ 0.09f, 0.03f, 0.07f }, world->ub_lighting.g_ambient_colour );
+
+ world_add_global_light( world, (v2f){ 0.63f, -0.08f },
+ (v3f){ 1.36f, 1.35f, 1.01f } );
+
+ world_add_global_light( world, (v2f){ -2.60f, -0.13f },
+ (v3f){ 0.33f, 0.56f, 0.64f } );
+
+ world_add_global_light( world, (v2f){ 2.60f, -0.84f },
+ (v3f){ 0.05f, 0.05f, 0.23f } );
+
+ world->ub_lighting.g_light_directions[0][3] = 9.50f;
+ world->ub_lighting.g_light_colours[0][3] = 0.65f;
+}
+
+VG_STATIC void world_load( world_instance *world, const char *path )
+{
+ world_unload( world );
+ world_clean( world );
+
+ world->meta = mdl_load_full( world_global.generic_heap, path );
+ vg_info( "Loading world: %s\n", path );
+
+ /* process resources from pack */
+ world_process_resources( world );
+
+ /* dynamic allocations */
+ world_ents_allocate( world );
+ world_routes_allocate( world );
+
+ /* meta processing */
+ world_routes_process( world );
+ world_entities_process( world );
+
+ /* main bulk */
+ world_generate( world );
+ world_routes_generate( world );
+ world_post_process( world );
}
#endif /* WORLD_GEN_H */
projects / carveJwlIkooP6JGAAIwe30JlM.git / blobdiff