X-Git-Url: https://harrygodden.com/git/?a=blobdiff_plain;f=world.h;h=809397151e854c64b4508ceaf139a8e0e1c40c88;hb=6b9993651343af73bd48e2213910bbaadb41edaf;hp=2fa7ce4f5ada984e5e4059d477e3e9eeb0823be7;hpb=4625f91b85d2badbb719a7f5bcaa2426af25911b;p=carveJwlIkooP6JGAAIwe30JlM.git diff --git a/world.h b/world.h index 2fa7ce4..8093971 100644 --- a/world.h +++ b/world.h @@ -1,787 +1,916 @@ -#include "common.h" +/* + * Copyright (C) 2021-2022 Mt.ZERO Software, Harry Godden - All Rights Reserved + */ -static int ray_world( v3f pos, v3f dir, ray_hit *hit ); +#include "common.h" #ifndef WORLD_H #define WORLD_H +typedef struct world_instance world_instance; + +#include "vg/vg_loader.h" + +#include "network.h" +#include "network_msg.h" #include "scene.h" -#include "terrain.h" #include "render.h" -#include "water.h" #include "rigidbody.h" -#include "gate.h" #include "bvh.h" -#include "lighting.h" #include "model.h" +#include "entity.h" +#include "font.h" -#include "traffic.h" /*TODO: -> world_traffic.h */ -#include "world_routes.h" -#include "world_sfd.h" -#include "world_audio.h" - -#include "shaders/terrain.h" -#include "shaders/sky.h" -#include "shaders/planeinf.h" -#include "shaders/standard.h" -#include "shaders/vblend.h" -#include "shaders/gpos.h" -#include "shaders/fscolour.h" -#include "shaders/alphatest.h" - -static struct gworld +#include "shaders/scene_standard.h" +#include "shaders/scene_standard_alphatest.h" +#include "shaders/scene_vertex_blend.h" +#include "shaders/scene_terrain.h" +#include "shaders/scene_depth.h" +#include "shaders/scene_position.h" + +#include "shaders/model_sky.h" + +enum { k_max_ui_segments = 8 }; + +enum { k_max_ui_elements = k_max_ui_segments }; +enum { k_max_element_verts = 10 }; +enum { k_max_element_indices = 20 }; + +enum { k_route_ui_max_verts = k_max_ui_elements*k_max_element_verts }; +enum { k_route_ui_max_indices = k_max_ui_elements*k_max_element_indices }; + +enum logic_type { - /* gameplay */ - struct respawn_point - { - v3f co; - v4f q; - char name[32]; + k_logic_type_relay = 1, + k_logic_type_chance = 2, + k_logic_type_achievement = 3 +}; + +enum geo_type +{ + k_geo_type_solid = 0, + k_geo_type_nonsolid = 1, + k_geo_type_water = 2 +}; + +static const float k_light_cube_size = 8.0f; + +struct world_instance { + /* Fixed items + * ------------------------------------------------------- + */ + + void *heap; + char world_name[ 64 ]; + enum world_status{ + k_world_status_unloaded = 0, + k_world_status_loading = 1, + k_world_status_loaded = 2 } - spawns[32]; - u32 spawn_count; + status; - struct subworld_routes routes; - struct subworld_sfd sfd; + struct{ + boxf depthbounds; + int depth_computed; - /* ... - struct subworld_spawns system_spawns; - struct subworld_physics system_physics; - */ + float height; + int enabled; + v4f plane; + } + water; + + /* STD140 */ + struct ub_world_lighting{ + v4f g_cube_min, + g_cube_inv_range; + + v4f g_water_plane, + g_depth_bounds; + + v4f g_daysky_colour; + v4f g_nightsky_colour; + v4f g_sunset_colour; + v4f g_ambient_colour; + v4f g_sunset_ambient; + v4f g_sun_colour; + v4f g_sun_dir; + v4f g_board_0; + v4f g_board_1; + + float g_water_fog; + float g_time; + float g_realtime; + float g_shadow_length; + float g_shadow_spread; + + float g_time_of_day; + float g_day_phase; + float g_sunset_phase; + + int g_light_preview; + int g_shadow_samples; + + int g_debug_indices; + int g_debug_complexity; + } + ub_lighting; + GLuint ubo_lighting; + int ubo_bind_point; - /* Paths */ - traffic_node traffic[128]; - u32 traffic_count; + GLuint tbo_light_entities, + tex_light_entities, + tex_light_cubes; -#if 0 - traffic_driver van_man[6]; -#endif - - /* Physics */ - - /* Rendering & geometry */ - scene geo, foliage; - rigidbody rb_geo; + float probabilities[3]; - /* TODO Maybe make this less hardcoded */ - mdl_submesh sm_geo_std_oob, sm_geo_std, sm_geo_vb, - sm_foliage_main, sm_foliage_alphatest, - sm_graffiti, sm_subworld, sm_terrain; + v3i light_cubes; - glmesh skybox, skydome; - mdl_submesh dome_upper, dome_lower; + struct framebuffer heightmap; - glmesh cars; - mdl_submesh car_holden; + /* + * Dynamically allocated when world_load is called. + * + * the following arrays index somewhere into this linear + * allocator + * + * (world_gen.h) + * -------------------------------------------------------------------------- + */ - rigidbody mr_ball; + /* + * Main world .mdl + */ + mdl_context meta; - /* Load time */ + GLuint *textures; + u32 texture_count; - struct instance_cache - { - mdl_header *mdl; - u32 pstr_file; + struct world_surface{ + mdl_material info; + mdl_submesh sm_geo, + sm_no_collide; } - * instance_cache; - u32 instance_cache_count, - instance_cache_cap; + * surfaces; + u32 surface_count; + + mdl_array_ptr ent_spawn, + ent_gate, + ent_light, + ent_route_node, + ent_path_index, + ent_checkpoint, + ent_route, + ent_water, + + ent_audio_clip, + ent_audio, + ent_volume; + + ent_gate *rendering_gate; + + /* logic + * ---------------------------------------------------- + */ - v3f render_gate_pos; -} -world; + /* world geometry */ + scene *scene_geo, + *scene_no_collide, + *scene_lines; -static struct subworld_routes *subworld_routes(void) { return &world.routes; } -static struct subworld_sfd *subworld_sfd(void) { return &world.sfd; } + /* spacial mappings */ + bh_tree *audio_bh, + *volume_bh, + *geo_bh; + /* graphics */ + glmesh mesh_route_lines; + glmesh mesh_geo, + mesh_no_collide, + mesh_water; -vg_tex2d tex_terrain_colours = { .path = "textures/gradients.qoi", - .flags = VG_TEXTURE_CLAMP|VG_TEXTURE_NEAREST }; + rb_object rb_geo; +}; -vg_tex2d tex_terrain_noise = { .path = "textures/garbage.qoi", - .flags = VG_TEXTURE_NEAREST }; +struct world_global{ + /* + * Allocated as system memory + * -------------------------------------------------------------------------- + */ + void *heap; -vg_tex2d tex_alphatest = { .path = "textures/alphatest.qoi", - .flags = VG_TEXTURE_NEAREST }; + /* rendering */ + glmesh skydome; + glmesh mesh_gate; + mdl_submesh sm_gate_surface, + sm_gate_marker[4]; -vg_tex2d tex_graffiti = { .path = "textures/graffitibox.qoi", - .flags = VG_TEXTURE_NEAREST }; + double sky_time, sky_rate, sky_target_rate; -static void ray_world_get_tri( ray_hit *hit, v3f tri[3] ) -{ - for( int i=0; i<3; i++ ) - v3_copy( world.geo.verts[ hit->tri[i] ].co, tri[i] ); -} + u32 current_run_version; + double time, rewind_from, rewind_to, last_use; -static int ray_world( v3f pos, v3f dir, ray_hit *hit ) -{ - return scene_raycast( &world.geo, pos, dir, hit ); -} + /* water rendering */ + struct{ + struct framebuffer fbreflect, fbdepth; + } + water; -static int ray_hit_is_terrain( ray_hit *hit ) -{ - u32 valid_start = 0, - valid_end = world.sm_terrain.vertex_count; + /* split flap display */ + struct{ + glmesh mesh_base, mesh_display; + mdl_submesh sm_base; + u32 active_route_board; - return (hit->tri[0] >= valid_start) && - (hit->tri[0] < valid_end); -} + u32 w, h; + float *buffer; + } + sfd; -static int ray_hit_is_ramp( ray_hit *hit ) -{ - u32 valid_start = world.sm_geo_std.vertex_start, - valid_end = world.sm_geo_vb.vertex_start; + v3f render_gate_pos; + int in_volume; - return (hit->tri[0] >= valid_start) && - (hit->tri[0] < valid_end); -} + int switching_to_new_world; -static void world_register(void) -{ - shader_terrain_register(); - shader_sky_register(); - shader_planeinf_register(); - shader_gpos_register(); - shader_fscolour_register(); - shader_alphatest_register(); - - world_routes_register(); - world_sfd_register(); + world_instance worlds[4]; + u32 world_count; + u32 active_world; + + /* text particles */ + font3d font; + + struct timer_text{ + char text[8]; + m4x3f transform; + ent_gate *gate; + ent_route *route; + } + timer_texts[4]; + u32 timer_text_count; + + struct text_particle{ + rb_object obj; + m4x3f mlocal; + ent_glyph *glyph; + v4f colour; + + m4x3f mdl; + } + text_particles[6*4]; + u32 text_particle_count; } +static world_global; -static void world_free(void) +VG_STATIC world_instance *get_active_world( void ) { - /* TODO.. */ - - world_sfd_free(); + return &world_global.worlds[ world_global.active_world ]; } -static void render_world_depth( m4x4f projection, m4x3f camera ); +/* + * API + */ -static void add_all_if_material( m4x3f transform, scene *pscene, - mdl_header *mdl, u32 id ) -{ - for( int i=0; inode_count; i++ ) - { - mdl_node *pnode = mdl_node_from_id( mdl, i ); +VG_STATIC +int ray_hit_is_ramp( world_instance *world, ray_hit *hit ); - for( int j=0; jsubmesh_count; j++ ) - { - mdl_submesh *sm = mdl_node_submesh( mdl, pnode, j ); +VG_STATIC +struct world_surface *ray_hit_surface( world_instance *world, ray_hit *hit ); - if( sm->material_id == id ) - { - m4x3f transform2; - mdl_node_transform( pnode, transform2 ); - m4x3_mul( transform, transform2, transform2 ); +VG_STATIC +void ray_world_get_tri( world_instance *world, ray_hit *hit, v3f tri[3] ); - scene_add_submesh( pscene, mdl, sm, transform2 ); - } - } +VG_STATIC +int ray_world( world_instance *world, v3f pos, v3f dir, ray_hit *hit ); - 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 +ent_spawn *world_find_closest_spawn( world_instance *world, v3f position ) +{ + ent_spawn *rp = NULL, *r; + float min_dist = INFINITY; - m4x3f transform2; - mdl_node_transform( pnode, transform2 ); - m4x3_mul( transform, transform2, transform2 ); + for( u32 i=0; ient_spawn); i++ ){ + r = mdl_arritm( &world->ent_spawn, i ); + float d = v3_dist2( r->transform.co, position ); + + if( d < min_dist ){ + min_dist = d; + rp = r; + } + } - add_all_if_material( transform2, pscene, mdl2, id ); - } + if( !rp ){ + if( mdl_arrcount(&world->ent_spawn) ){ + vg_warn( "Invalid distances to spawns.. defaulting to first one.\n" ); + return mdl_arritm( &world->ent_spawn, 0 ); + } + else{ + vg_error( "There are no spawns in the level!\n" ); } } + + return rp; } -static void world_apply_procedural_foliage(void) +VG_STATIC +ent_spawn *world_find_spawn_by_name( world_instance *world, const char *name ) { - mdl_header *mfoliage = mdl_load("models/rs_foliage.mdl"); + ent_spawn *rp = NULL, *r; + for( u32 i=0; ient_spawn); i++ ){ + r = mdl_arritm( &world->ent_spawn, i ); + if( !strcmp( mdl_pstr(&world->meta, r->pstr_name), name ) ){ + rp = r; + break; + } + } - v3f volume; - v3_sub( world.geo.bbx[1], world.geo.bbx[0], volume ); - volume[1] = 1.0f; + if( !rp ) + vg_warn( "No spawn named '%s'\n", name ); - m4x3f transform; - mdl_node *mblob = mdl_node_from_name( mfoliage, "blob" ); - mdl_submesh *sm_blob = mdl_node_submesh( mfoliage, mblob, 0 ); + return rp; +} - for( int i=0;i<100000;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 ); - - ray_hit hit; - hit.dist = INFINITY; +/* + * Submodules + */ - if( ray_world( pos, (v3f){0.0f,-1.0f,0.0f}, &hit )) - { - if( (hit.normal[1] > 0.8f) && ray_hit_is_terrain(&hit) && - (hit.pos[1] > water_height()+10.0f) ) - { - v4f qsurface, qrandom; - v3f axis; +VG_STATIC float + k_day_length = 30.0f; /* minutes */ - v3_cross( (v3f){0.0f,1.0f,0.0f}, hit.normal, axis ); +VG_STATIC int k_debug_light_indices = 0, + k_debug_light_complexity = 0, + k_light_preview = 0; - 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 ); +#include "world_routes.h" +#include "world_sfd.h" +#include "world_render.h" +#include "world_water.h" +#include "world_volumes.h" +#include "world_gen.h" +#include "world_gate.h" + +/* + * ----------------------------------------------------------------------------- + * Events + * ----------------------------------------------------------------------------- + */ - v3_copy( hit.pos, transform[3] ); - scene_add_submesh( &world.foliage, mfoliage, sm_blob, transform); - } - } - } - free( mfoliage ); +VG_STATIC int world_stop_sound( int argc, const char *argv[] ) +{ + world_instance *world = get_active_world(); + return 0; } -static void world_load(void) +VG_STATIC void world_init(void) { - mdl_header *mworld = mdl_load( "models/mp_dev.mdl" ); + VG_VAR_F32( k_day_length ); + VG_VAR_I32( k_debug_light_indices ); + VG_VAR_I32( k_debug_light_complexity ); + VG_VAR_I32( k_light_preview ); - world.spawn_count = 0; - world.traffic_count = 0; - world.instance_cache = NULL; + world_global.sky_rate = 1.0; + world_global.sky_target_rate = 1.0; + + shader_scene_standard_register(); + shader_scene_standard_alphatest_register(); + shader_scene_vertex_blend_register(); + shader_scene_terrain_register(); + shader_scene_depth_register(); + shader_scene_position_register(); + + shader_model_sky_register(); + + vg_info( "Loading world resources\n" ); - /* - * Process entities - */ - for( int i=0; inode_count; i++ ) + vg_linear_clear( vg_mem.scratch ); + + mdl_context msky; + mdl_open( &msky, "models/rs_skydome.mdl", vg_mem.scratch ); + mdl_load_metadata_block( &msky, vg_mem.scratch ); + mdl_load_mesh_block( &msky, vg_mem.scratch ); + mdl_close( &msky ); + + vg_acquire_thread_sync(); { - 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_unpack_glmesh( &msky, &world_global.skydome ); + } + vg_release_thread_sync(); - v3_copy( pnode->co, rp->co ); - v4_copy( pnode->q, rp->q ); - strcpy( rp->name, mdl_pstr( mworld, pnode->pstr_name ) ); - } - else if( pnode->classtype == k_classtype_water ) - { - if( wrender.enabled ) - { - vg_warn( "Multiple water surfaces in level! ('%s')\n", - mdl_pstr( mworld, pnode->pstr_name )); - continue; - } + /* Other systems */ + vg_info( "Loading other world systems\n" ); + + vg_loader_step( world_render_init, NULL ); + vg_loader_step( world_sfd_init, NULL ); + vg_loader_step( world_water_init, NULL ); + vg_loader_step( world_gates_init, NULL ); + vg_loader_step( world_routes_init, NULL ); + + /* Allocate dynamic world memory arena */ + u32 max_size = 76*1024*1024; + world_global.heap = vg_create_linear_allocator( vg_mem.rtmemory, max_size, + VG_MEMORY_SYSTEM ); +} - mdl_submesh *sm = mdl_node_submesh( mworld, pnode, 0 ); - - if( sm ) - { - glmesh surf; - mdl_unpack_submesh( mworld, &surf, sm ); - water_init(); - water_set_surface( &surf, pnode->co[1] ); - } - } - 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 ); - - pnode->sub_uid = world.traffic_count ++; - } - else if( pnode->classtype == k_classtype_instance ) - { - struct classtype_instance *inst = mdl_get_entdata( mworld, pnode ); - pnode->sub_uid = 0; - - int cached = 0; - for( int i=0; ipstr_file == cache->pstr_file ) - { - cached = 1; - pnode->sub_uid = i+1; - break; - } - } +typedef struct ent_call ent_call; +struct ent_call{ + ent_index ent; + u32 function; + void *data; +}; - 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 entity_call( world_instance *world, ent_call *call ); - struct instance_cache *cache = - &world.instance_cache[world.instance_cache_count]; +VG_STATIC void ent_volume_call( world_instance *world, ent_call *call ) +{ + ent_volume *volume = mdl_arritm( &world->ent_volume, call->ent.index ); + if( !volume->target.type ) return; + + if( call->function == k_ent_function_trigger ){ + call->ent = volume->target; + + if( volume->type == k_volume_subtype_particle ){ + float *co = alloca( sizeof(float)*3 ); + co[0] = vg_randf()*2.0f-1.0f; + co[1] = vg_randf()*2.0f-1.0f; + co[2] = vg_randf()*2.0f-1.0f; + m4x3_mulv( volume->to_world, co, co ); + + call->function = k_ent_function_particle_spawn; + call->data = co; + entity_call( world, call ); + } + else + entity_call( world, call ); + } +} - const char *filename = mdl_pstr(mworld, inst->pstr_file); +VG_STATIC void ent_audio_call( world_instance *world, ent_call *call ) +{ + ent_audio *audio = mdl_arritm( &world->ent_audio, call->ent.index ); - cache->pstr_file = inst->pstr_file; - cache->mdl = mdl_load( filename ); + v3f sound_co; - 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 - { - vg_warn( "Failed to cache %s\n", filename ); - } - } - } + if( call->function == k_ent_function_particle_spawn ){ + v3_copy( call->data, sound_co ); } + else if( call->function == k_ent_function_trigger ){ + v3_copy( audio->transform.co, sound_co ); + } + else + vg_fatal_exit_loop( "ent_audio_call (invalid function id)" ); - world.instance_cache = buffer_fix( world.instance_cache, - world.instance_cache_count, - &world.instance_cache_cap, - sizeof( struct instance_cache ) ); + float chance = vg_randf()*100.0f, + bar = 0.0f; -#if 0 - traffic_finalize( world.traffic, world.traffic_count ); - for( int i=0; iclip_count; i++ ){ + ent_audio_clip *clip = mdl_arritm( &world->ent_audio_clip, + audio->clip_start+i ); - /* - * Compile meshes into the world scenes - */ - scene_init( &world.geo ); + float mod = world->probabilities[ audio->probability_curve ], + p = clip->probability * mod; - u32 mat_surf = 0, - mat_surf_oob = 0, - mat_vertex_blend = 0, - mat_alphatest = 0, - mat_graffiti = 0, - mat_subworld = 0, - mat_terrain = 0; + bar += p; - for( int i=1; imaterial_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; - } + if( chance < bar ){ - m4x3f midentity; - m4x3_identity( midentity ); + audio_lock(); - if( mat_terrain ) - add_all_if_material( midentity, &world.geo, mworld, mat_terrain ); - scene_copy_slice( &world.geo, &world.sm_terrain ); + if( audio->behaviour == k_channel_behaviour_unlimited ){ + audio_oneshot_3d( &clip->clip, sound_co, + audio->transform.s[0], + audio->volume ); + } + else if( audio->behaviour == k_channel_behaviour_discard_if_full ){ + audio_channel *ch = + audio_get_group_idle_channel( audio->group, + audio->max_channels ); + + if( ch ){ + audio_channel_init( ch, &clip->clip, audio->flags ); + audio_channel_group( ch, audio->group ); + audio_channel_set_spacial( ch, sound_co, audio->transform.s[0] ); + audio_channel_edit_volume( ch, audio->volume, 1 ); + ch = audio_relinquish_channel( ch ); + } + } + else if( audio->behaviour == k_channel_behaviour_crossfade_if_full){ + audio_channel *ch = + audio_get_group_idle_channel( audio->group, + audio->max_channels ); + + /* group is full */ + if( !ch ){ + audio_channel *existing = + audio_get_group_first_active_channel( audio->group ); + + if( existing ){ + if( existing->source == &clip->clip ){ + audio_unlock(); + return; + } + + existing->group = 0; + existing = audio_channel_fadeout(existing, audio->crossfade); + } + + ch = audio_get_first_idle_channel(); + } - if( mat_surf_oob ) - 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 ); + if( ch ){ + audio_channel_init( ch, &clip->clip, audio->flags ); + audio_channel_group( ch, audio->group ); + audio_channel_fadein( ch, audio->crossfade ); + ch = audio_relinquish_channel( ch ); + } + } - if( mat_surf ) - add_all_if_material( midentity, &world.geo, mworld, mat_surf ); - scene_copy_slice( &world.geo, &world.sm_geo_std ); + audio_unlock(); + return; + } + } +} - if( mat_vertex_blend ) - add_all_if_material( midentity, &world.geo, mworld, mat_vertex_blend ); - scene_copy_slice( &world.geo, &world.sm_geo_vb ); +VG_STATIC void entity_call( world_instance *world, ent_call *call ) +{ + if( call->ent.type == k_ent_volume ){ + ent_volume_call( world, call ); + } else if( call->ent.type == k_ent_audio ){ + ent_audio_call( world, call ); + } +} - scene_upload( &world.geo ); - scene_bh_create( &world.geo ); +VG_STATIC void world_update( world_instance *world, v3f pos ) +{ + world_global.sky_time += world_global.sky_rate * vg.time_delta; + world_global.sky_rate = vg_lerp( world_global.sky_rate, + world_global.sky_target_rate, + vg.time_delta * 5.0 ); + world_routes_update_timer_texts( world ); + world_routes_update( world ); + //world_routes_debug( world ); - /* Foliage /nocollide layer. - * TODO: Probably should have material traits for this - */ - scene_init( &world.foliage ); + /* ---- SFD ------------ */ + + if( mdl_arrcount( &world->ent_route ) ){ + u32 closest = 0; + float min_dist = INFINITY; - world_apply_procedural_foliage(); - scene_copy_slice( &world.foliage, &world.sm_foliage_main ); + for( u32 i=0; ient_route ); i++ ){ + ent_route *route = mdl_arritm( &world->ent_route, i ); + float dist = v3_dist2( route->board_transform[3], pos ); - add_all_if_material( midentity, &world.foliage, mworld, mat_alphatest ); - scene_copy_slice( &world.foliage, &world.sm_foliage_alphatest ); + if( dist < min_dist ){ + min_dist = dist; + closest = i; + } + } - add_all_if_material( midentity, &world.foliage, mworld, mat_graffiti ); - scene_copy_slice( &world.foliage, &world.sm_graffiti ); + if( (world_global.sfd.active_route_board != closest) + || network_scores_updated ) + { + network_scores_updated = 0; + world_global.sfd.active_route_board = closest; - scene_upload( &world.foliage ); - world_routes_loadfrom( mworld ); + ent_route *route = mdl_arritm( &world->ent_route, closest ); + u32 id = route->official_track_id; - for( int i=0; idata[27*i] ); + } + }else{ + sfd_encode( 0, mdl_pstr( &world->meta, route->pstr_name ) ); + sfd_encode( 1, "No data" ); + } + } + } + sfd_update(); - /* - * Rendering the depth map - */ - m4x4f ortho; - m4x3f camera; - - v3f extent; - v3_sub( world.geo.bbx[1], world.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], - 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 ); - - 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} ); - render_fsquad(); - - glEnable(GL_BLEND); - glBlendFunc(GL_ONE, GL_ONE); - glBlendEquation(GL_MAX); - render_world_depth( ortho, camera ); - glDisable(GL_BLEND); - glEnable(GL_DEPTH_TEST); - - /* - * 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(); - + static float random_accum = 0.0f; + random_accum += vg.time_delta; - world.mr_ball.type = k_rb_shape_sphere; - world.mr_ball.inf.sphere.radius = 2.0f; - v3_copy( (v3f){ 0.0f, 110.0f, 0.0f }, world.mr_ball.co ); + u32 random_ticks = 0; - q_identity(world.mr_ball.q); - rb_init( &world.mr_ball ); + while( random_accum > 0.1f ){ + random_accum -= 0.1f; + random_ticks ++; + } - /* - * Setup scene collider - */ - v3_zero( world.rb_geo.co ); - q_identity( world.rb_geo.q ); + float radius = 25.0f; + boxf volume_proximity; + v3_add( pos, (v3f){ radius, radius, radius }, volume_proximity[1] ); + v3_sub( pos, (v3f){ radius, radius, radius }, volume_proximity[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 ); -} + bh_iter it; + bh_iter_init( 0, &it ); + int idx; -static void world_init(void) -{ - vg_tex2d_init( (vg_tex2d *[]){ &tex_terrain_colours, - &tex_terrain_noise, - &tex_alphatest, - &tex_graffiti }, 4 ); + int in_volume = 0; - mdl_header *mcars = mdl_load( "models/rs_cars.mdl" ); - mdl_unpack_glmesh( mcars, &world.cars ); - mdl_node *nholden = mdl_node_from_name( mcars, "holden" ); - world.car_holden = *mdl_node_submesh( mcars, nholden, 0 ); - free(mcars); + while( bh_next( world->volume_bh, &it, volume_proximity, &idx ) ){ + ent_volume *volume = mdl_arritm( &world->ent_volume, idx ); + boxf cube = {{-1.0f,-1.0f,-1.0f},{1.0f,1.0f,1.0f}}; + + if( volume->type == k_volume_subtype_trigger ){ + v3f local; + m4x3_mulv( volume->to_local, pos, local ); - mdl_header *msky = mdl_load("models/rs_skydome.mdl"); - mdl_unpack_glmesh( msky, &world.skydome ); + if( (fabsf(local[0]) <= 1.0f) && + (fabsf(local[1]) <= 1.0f) && + (fabsf(local[2]) <= 1.0f) ) + { + in_volume = 1; + vg_line_boxf_transformed( volume->to_world, cube, 0xff00ff00 ); - mdl_node *nlower = mdl_node_from_name( msky, "dome_lower" ), - *nupper = mdl_node_from_name( msky, "dome_upper" ); - - world.dome_lower = *mdl_node_submesh( msky, nlower, 0 ); - world.dome_upper = *mdl_node_submesh( msky, nupper, 0 ); - free(msky); + if( !world_global.in_volume ){ + ent_call basecall; + basecall.ent.index = idx; + basecall.ent.type = k_ent_volume; + basecall.function = k_ent_function_trigger; + basecall.data = NULL; + entity_call( world, &basecall ); + } + } + else + vg_line_boxf_transformed( volume->to_world, cube, 0xff0000ff ); + } + else if( volume->type == k_volume_subtype_particle ){ + vg_line_boxf_transformed( volume->to_world, cube, 0xff00c0ff ); - /* Other systems */ - world_sfd_init(); - world_audio_init(); -} + for( int j=0; jlight_count; i++ ){ + struct world_light *light = &world->lights[i]; + struct classtype_world_light *inf = light->inf; - rb_iter( &world.mr_ball ); - rb_update_transform( &world.mr_ball ); - rb_debug( &world.mr_ball, 0 ); + u32 colour = 0xff000000; + u8 r = inf->colour[0] * 255.0f, + g = inf->colour[1] * 255.0f, + b = inf->colour[2] * 255.0f; - for( int i=0; inode->co, 0.25f, colour ); + } } + #endif } -/* - * Rendering +/* + * ----------------------------------------------------------------------------- + * API implementation + * ----------------------------------------------------------------------------- */ -static void bind_terrain_textures(void) +VG_STATIC void ray_world_get_tri( world_instance *world, + ray_hit *hit, v3f tri[3] ) { - vg_tex2d_bind( &tex_terrain_noise, 0 ); - vg_tex2d_bind( &tex_terrain_colours, 1 ); + for( int i=0; i<3; i++ ) + v3_copy( world->scene_geo->arrvertices[ hit->tri[i] ].co, tri[i] ); } -static void render_world_vb( m4x4f projection, v3f camera ) +VG_STATIC int ray_world( world_instance *world, + v3f pos, v3f dir, ray_hit *hit ) { - m4x3f identity_matrix; - m4x3_identity( identity_matrix ); + return scene_raycast( world->scene_geo, world->geo_bh, pos, dir, hit ); +} - shader_vblend_use(); - shader_vblend_uTexGarbage(0); - shader_vblend_uTexGradients(1); - shader_link_standard_ub( _shader_vblend.id, 2 ); - bind_terrain_textures(); +/* + * Cast a sphere from a to b and see what time it hits + */ +VG_STATIC int spherecast_world( world_instance *world, + v3f pa, v3f pb, float r, float *t, v3f n ) +{ + bh_iter it; + bh_iter_init( 0, &it ); - shader_vblend_uPv( projection ); - shader_vblend_uMdl( identity_matrix ); - shader_vblend_uCamera( camera ); + boxf region; + box_init_inf( region ); + box_addpt( region, pa ); + box_addpt( region, pb ); + + v3_add( (v3f){ r, r, r}, region[1], region[1] ); + v3_add( (v3f){-r,-r,-r}, region[0], region[0] ); - scene_bind( &world.geo ); - mdl_draw_submesh( &world.sm_geo_vb ); + v3f dir; + v3_sub( pb, pa, dir ); - mesh_bind( &world.cars ); + v3f dir_inv; + dir_inv[0] = 1.0f/dir[0]; + dir_inv[1] = 1.0f/dir[1]; + dir_inv[2] = 1.0f/dir[2]; -#if 0 - for( int i=0; igeo_bh, &it, region, &idx ) ){ + u32 *ptri = &world->scene_geo->arrindices[ idx*3 ]; + v3f tri[3]; - vg_tex2d_bind( &tex_terrain_noise, 0 ); - vg_tex2d_bind( &tex_alphatest, 1 ); + boxf box; + box_init_inf( box ); - shader_alphatest_uPv( projection ); - shader_alphatest_uMdl( identity_matrix ); - shader_alphatest_uCamera( camera ); - - glDisable(GL_CULL_FACE); - scene_bind( &world.foliage ); - mdl_draw_submesh( &world.sm_foliage_alphatest ); + for( int j=0; j<3; j++ ){ + v3_copy( world->scene_geo->arrvertices[ptri[j]].co, tri[j] ); + box_addpt( box, tri[j] ); + } - vg_tex2d_bind( &tex_graffiti, 1 ); - mdl_draw_submesh( &world.sm_graffiti ); + v3_add( (v3f){ r, r, r}, box[1], box[1] ); + v3_add( (v3f){-r,-r,-r}, box[0], box[0] ); - glEnable(GL_CULL_FACE); -} + if( !ray_aabb1( box, pa, dir_inv, 1.0f ) ) + continue; + + float t; + v3f n1; + if( spherecast_triangle( tri, pa, dir, r, &t, n1 ) ){ + if( t < min_t ){ + min_t = t; + hit = idx; + v3_copy( n1, n ); + } + } + } -static void render_terrain( m4x4f projection, v3f camera ) -{ - m4x3f identity_matrix; - m4x3_identity( identity_matrix ); - - shader_terrain_use(); - shader_terrain_uTexGarbage(0); - shader_terrain_uTexGradients(1); - shader_link_standard_ub( _shader_terrain.id, 2 ); - bind_terrain_textures(); - - shader_terrain_uPv( projection ); - shader_terrain_uMdl( identity_matrix ); - shader_terrain_uCamera( camera ); - - scene_bind( &world.geo ); - mdl_draw_submesh( &world.sm_terrain ); - mdl_draw_submesh( &world.sm_geo_std_oob ); - mdl_draw_submesh( &world.sm_geo_std ); - mdl_draw_submesh( &world.sm_subworld ); - - /* TODO: Dont draw in reflection */ - glDisable(GL_CULL_FACE); - scene_bind( &world.foliage ); - mdl_draw_submesh( &world.sm_foliage_main ); - glEnable(GL_CULL_FACE); + *t = min_t; + return hit; } -static void render_lowerdome( m4x3f camera ) +VG_STATIC +struct world_surface *world_tri_index_surface( world_instance *world, + u32 index ) { - m4x4f projection, full; - pipeline_projection( projection, 0.4f, 1000.0f ); + for( int i=1; isurface_count; i++ ){ + struct world_surface *surf = &world->surfaces[i]; - m4x3f inverse; - m3x3_transpose( camera, inverse ); - v3_copy((v3f){0.0f,0.0f,0.0f}, inverse[3]); - m4x3_expand( inverse, full ); - m4x4_mul( projection, full, full ); + if( (index >= surf->sm_geo.vertex_start) && + (index < surf->sm_geo.vertex_start+surf->sm_geo.vertex_count ) ) + { + return surf; + } + } - m4x3f identity_matrix; - m4x3_identity( identity_matrix ); - - shader_planeinf_use(); - shader_planeinf_uMdl(identity_matrix); - shader_planeinf_uPv(full); - shader_planeinf_uCamera(camera[3]); - shader_planeinf_uPlane( (v4f){0.0f,1.0f,0.0f, water_height()} ); - - mdl_draw_submesh( &world.dome_lower ); + return &world->surfaces[0]; } -static void render_sky(m4x3f camera) +VG_STATIC struct world_surface *world_contact_surface( world_instance *world, + rb_ct *ct ) { - m4x4f projection, full; - pipeline_projection( projection, 0.4f, 1000.0f ); + return world_tri_index_surface( world, ct->element_id ); +} - m4x3f inverse; - m3x3_transpose( camera, inverse ); - v3_copy((v3f){0.0f,0.0f,0.0f}, inverse[3]); - m4x3_expand( inverse, full ); - m4x4_mul( projection, full, full ); +VG_STATIC struct world_surface *ray_hit_surface( world_instance *world, + ray_hit *hit ) +{ + return world_tri_index_surface( world, hit->tri[0] ); +} - m4x3f identity_matrix; - m4x3_identity( identity_matrix ); - - shader_sky_use(); - shader_sky_uMdl(identity_matrix); - shader_sky_uPv(full); - shader_sky_uTexGarbage(0); - shader_sky_uTime( vg_time ); +/* + * ----------------------------------------------------------------------------- + * Audio sampling + * ----------------------------------------------------------------------------- + */ - vg_tex2d_bind( &tex_terrain_noise, 0 ); +VG_STATIC +enum audio_sprite_type world_audio_sample_sprite_random(v3f origin, v3f output); +VG_STATIC void world_audio_sample_distances( v3f co, int *index, float *value ); - glDepthMask( GL_FALSE ); - glDisable( GL_DEPTH_TEST ); +#include "audio.h" - mesh_bind( &world.skydome ); - mdl_draw_submesh( &world.dome_upper ); +/* + * Trace out a random point, near the player to try and determine water areas + */ +VG_STATIC +enum audio_sprite_type world_audio_sample_sprite_random(v3f origin, v3f output) +{ + v3f chance = { (vg_randf()-0.5f) * 30.0f, + 8.0f, + (vg_randf()-0.5f) * 30.0f }; - glEnable( GL_DEPTH_TEST ); - glDepthMask( GL_TRUE ); -} + v3f pos; + v3_add( chance, origin, pos ); -static void render_world_gates( m4x4f projection, m4x3f camera ) -{ - float closest = INFINITY; - int id = 0; + ray_hit contact; + contact.dist = vg_minf( 16.0f, pos[1] ); - for( int i=0; igate.co[0], camera[3] ); + world_instance *world = get_active_world(); + + if( ray_world( world, pos, (v3f){0.0f,-1.0f,0.0f}, &contact ) ){ + struct world_surface *mat = ray_hit_surface( world, &contact ); - if( dist < closest ) - { - closest = dist; - id = i; + if( mat->info.surface_prop == k_surface_prop_grass){ + v3_copy( contact.pos, output ); + return k_audio_sprite_type_grass; + } + else{ + return k_audio_sprite_type_none; } } - render_gate( &world.routes.gates[id].gate, camera ); - v3_lerp( world.render_gate_pos, - world.routes.gates[id].gate.co[0], - 1.0f, - world.render_gate_pos ); + output[0] = pos[0]; + output[1] = 0.0f; + output[2] = pos[2]; + + float dist = fabsf(output[1] - origin[1]); + + if( world->water.enabled && dist<=40.0f ) + return k_audio_sprite_type_water; + else + return k_audio_sprite_type_none; } -static void render_world( m4x4f projection, m4x3f camera ) +VG_STATIC void world_audio_sample_distances( v3f co, int *index, float *value ) { - render_sky( camera ); - render_world_routes( projection, camera[3] ); - render_world_vb( projection, camera[3] ); - render_world_alphatest( projection, camera[3] ); - render_terrain( projection, camera[3] ); + float inr3 = 0.57735027, + inr2 = 0.70710678118; + + v3f sample_directions[] = { + { -1.0f, 0.0f, 0.0f }, + { 1.0f, 0.0f, 0.0f }, + { 0.0f, 0.0f, 1.0f }, + { 0.0f, 0.0f, -1.0f }, + { 0.0f, 1.0f, 0.0f }, + { 0.0f, -1.0f, 0.0f }, + { -inr3, inr3, inr3 }, + { inr3, inr3, inr3 }, + { -inr3, inr3, -inr3 }, + { inr3, inr3, -inr3 }, + { -inr2, 0.0f, inr2 }, + { inr2, 0.0f, inr2 }, + { -inr2, 0.0f, -inr2 }, + { inr2, 0.0f, -inr2 }, + }; + + static int si = 0; + static float distances[16]; + + ray_hit ray; + ray.dist = 5.0f; + + v3f rc, rd, ro; + v3_copy( sample_directions[ si ], rd ); + v3_add( co, (v3f){0.0f,1.5f,0.0f}, ro ); + v3_copy( ro, rc ); + + float dist = 200.0f; + + for( int i=0; i<10; i++ ){ + if( ray_world( get_active_world(), rc, rd, &ray ) ){ + dist = (float)i*5.0f + ray.dist; + break; + } + else{ + v3_muladds( rc, rd, ray.dist, rc ); + } + } - m4x3f identity_matrix; - m4x3_identity( identity_matrix ); - identity_matrix[3][1] = 125.0f; + distances[si] = dist; - v4f t; - q_axis_angle( t, (v3f){0.0f,1.0f,0.0f}, 2.3f ); - q_m3x3( t, identity_matrix ); + if( vg_lines.draw ){ + for( int i=0; i<14; i++ ){ + if( distances[i] != 200.0f ){ + u32 colours[] = { VG__RED, VG__BLUE, VG__GREEN, + VG__CYAN, VG__YELOW, VG__PINK, + VG__WHITE }; - //sfd_render( &world.sfd.tester, projection, camera[3], identity_matrix ); -} + u32 colour = colours[i%7]; -static void render_world_depth( m4x4f projection, m4x3f camera ) -{ - m4x3f identity_matrix; - m4x3_identity( identity_matrix ); + v3f p1; + v3_muladds( ro, sample_directions[i], distances[i], p1 ); + vg_line( ro, p1, colour ); + vg_line_pt3( p1, 0.1f, colour ); + } + } + } - shader_gpos_use(); - shader_gpos_uCamera( camera[3] ); - shader_gpos_uPv( projection ); - shader_gpos_uMdl( identity_matrix ); - - scene_bind( &world.geo ); - scene_draw( &world.geo ); + *index = si; + *value = dist; -#if 0 - glDisable(GL_CULL_FACE); - scene_bind( &world.foliage ); - scene_draw( &world.foliage ); - glEnable(GL_CULL_FACE); -#endif + si ++; + if( si >= 14 ) + si = 0; } #endif /* WORLD_H */