#include "common.h"
-VG_STATIC int ray_world( v3f pos, v3f dir, ray_hit *hit );
-
#ifndef WORLD_H
#define WORLD_H
+typedef struct world_instance world_instance;
+
#include "vg/vg_loader.h"
#include "network.h"
#include "rigidbody.h"
#include "bvh.h"
#include "model.h"
+#include "entity.h"
+#include "font.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"
+#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"
-typedef struct teleport_gate teleport_gate;
+#include "shaders/model_sky.h"
enum { k_max_ui_segments = 8 };
k_geo_type_water = 2
};
-VG_STATIC struct gworld
-{
- /*
- * Allocated as system memory
- * --------------------------------------------------------------------------
- */
-
- /* rendering */
- glmesh skydome;
- mdl_submesh dome_upper, dome_lower;
-
- glmesh mesh_gate_surface;
+static const float k_light_cube_size = 8.0f;
- double sky_time, sky_rate, sky_target_rate;
+struct world_instance {
+ /* Fixed items
+ * -------------------------------------------------------
+ */
- /* water rendering */
- struct
- {
- struct framebuffer fbreflect, fbdepth;
+ void *heap;
+ char world_name[ 64 ];
+ enum world_status{
+ k_world_status_unloaded = 0,
+ k_world_status_loading = 1,
+ k_world_status_loaded = 2
+ }
+ status;
+ struct{
boxf depthbounds;
int depth_computed;
}
water;
- /* split flap display */
- struct
- {
- mdl_submesh *sm_module, *sm_card;
- glmesh mesh_base, mesh_display;
-
- u32 w, h;
- float *buffer;
+ /* 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;
}
- sfd;
+ ub_lighting;
+ GLuint ubo_lighting;
+ int ubo_bind_point;
- /* timing bars, fixed maximum amount */
- struct route_ui_bar
- {
- GLuint vao, vbo, ebo;
+ GLuint tbo_light_entities,
+ tex_light_entities,
+ tex_light_cubes;
- u32 indices_head;
- u32 vertex_head;
+ float probabilities[3];
- struct route_ui_segment
- {
- float length;
- u32 vertex_start, vertex_count,
- index_start, index_count, notches;
- }
- segments[k_max_ui_segments];
+ v3i light_cubes;
- u32 segment_start, segment_count, fade_start, fade_count;
- double fade_timer_start;
- float xpos;
- }
- ui_bars[16];
-
- v3f render_gate_pos;
- int active_route_board;
- int in_trigger;
-
- /* This is a small flag we use to changelevel.
- * It will not be cleared until all sounds stop playing
- */
- int switching_to_new_world;
- char world_name[ 64 ];
+ struct framebuffer heightmap;
/*
* Dynamically allocated when world_load is called.
* (world_gen.h)
* --------------------------------------------------------------------------
*/
- void *dynamic_vgl,
- *audio_vgl; /* sub buffer of the audio buffer */
/*
* Main world .mdl
*/
- mdl_context *meta;
-
- /*
- * Materials / textures
- */
+ mdl_context meta;
GLuint *textures;
u32 texture_count;
- struct world_material
- {
+ struct world_surface{
mdl_material info;
mdl_submesh sm_geo,
sm_no_collide;
}
- * materials;
- u32 material_count;
+ * surfaces;
+ u32 surface_count;
- /*
- * Named safe places to respawn
- */
- struct respawn_point
- {
- v3f co;
- v4f q;
- const char *name;
- }
- * spawns;
- u32 spawn_count;
+ mdl_array_ptr ent_spawn,
+ ent_gate,
+ ent_light,
+ ent_route_node,
+ ent_path_index,
+ ent_checkpoint,
+ ent_route,
+ ent_water,
- /*
- * Audio player entities
- */
- struct world_audio_thing
- {
- v3f pos;
- float volume;
- u32 flags;
+ ent_audio_clip,
+ ent_audio,
+ ent_volume;
- audio_player player;
- audio_clip temp_embedded_clip;
- }
- * audio_things;
- u32 audio_things_count;
+ ent_gate *rendering_gate;
- /*
- * Relays
+ /* logic
+ * ----------------------------------------------------
*/
- struct logic_relay
- {
- v3f pos;
-
- struct relay_target
- {
- u32 sub_id;
- enum classtype classtype;
- }
- targets[4];
- u32 target_count;
- }
- * logic_relays;
- u32 relay_count;
- /*
- * Box trigger entities
- */
- struct trigger_zone
- {
- m4x3f transform, inv_transform;
+ /* world geometry */
+ scene *scene_geo,
+ *scene_no_collide,
+ *scene_lines;
- struct relay_target target;
- }
- * triggers;
- u32 trigger_count;
+ /* spacial mappings */
+ bh_tree *audio_bh,
+ *volume_bh,
+ *geo_bh;
- /*
- * Achievements
- */
- struct logic_achievement
- {
- v3f pos;
- const char *achievement_id;
- u32 achieved;
- }
- * logic_achievements;
- u32 achievement_count;
+ /* graphics */
+ glmesh mesh_route_lines;
+ glmesh mesh_geo,
+ mesh_no_collide,
+ mesh_water;
+ rb_object rb_geo;
+};
+struct world_global{
/*
- * Routes (world_routes.h)
+ * Allocated as system memory
* --------------------------------------------------------------------------
*/
- struct route_node
- {
- v3f co, right, up, h;
- u32 next[2];
+ void *heap;
- u32 special_type, special_id, current_refs, ref_count;
- u32 route_ids[4]; /* Gates can be linked into up to four routes */
- }
- *nodes;
- u32 node_count;
+ /* rendering */
+ glmesh skydome;
+ glmesh mesh_gate;
+ mdl_submesh sm_gate_surface,
+ sm_gate_marker[4];
- struct route
- {
- u32 track_id;
- v4f colour;
+ double sky_time, sky_rate, sky_target_rate;
- u32 start;
- mdl_submesh sm;
-
- int active;
- float factive;
+ u32 current_run_version;
+ double time, rewind_from, rewind_to, last_use;
+
+ /* water rendering */
+ struct{
+ struct framebuffer fbreflect, fbdepth;
+ }
+ water;
- double best_lap, latest_pass; /* Session */
+ /* split flap display */
+ struct{
+ glmesh mesh_base, mesh_display;
+ mdl_submesh sm_base;
+ u32 active_route_board;
- m4x3f scoreboard_transform;
+ u32 w, h;
+ float *buffer;
}
- *routes;
- u32 route_count;
+ sfd;
- struct route_gate
- {
- struct teleport_gate
- {
- v3f co[2];
- v4f q[2];
- v2f dims;
+ v3f render_gate_pos;
+ int in_volume;
- m4x3f to_world, recv_to_world, transport;
- }
- gate;
+ int switching_to_new_world;
- u32 node_id;
+ world_instance worlds[4];
+ u32 world_count;
+ u32 active_world;
- struct route_timing
- {
- u32 version; /* Incremented on every teleport */
- double time;
- }
- timing;
+ /* text particles */
+ font3d font;
+
+ struct timer_text{
+ char text[8];
+ m4x3f transform;
+ ent_gate *gate;
+ ent_route *route;
}
- *gates;
- u32 gate_count;
+ timer_texts[4];
+ u32 timer_text_count;
- struct route_collector
- {
- struct route_timing timing;
+ struct text_particle{
+ rb_object obj;
+ m4x3f mlocal;
+ ent_glyph *glyph;
+ v4f colour;
+
+ m4x3f mdl;
}
- *collectors;
- u32 collector_count;
+ text_particles[6*4];
+ u32 text_particle_count;
+}
+static world_global;
+VG_STATIC world_instance *get_active_world( void )
+{
+ return &world_global.worlds[ world_global.active_world ];
+}
- /* logic
- * ----------------------------------------------------
- */
+/*
+ * API
+ */
- u32 active_gate,
- current_run_version;
- double time, rewind_from, rewind_to, last_use;
+VG_STATIC
+int ray_hit_is_ramp( world_instance *world, ray_hit *hit );
- /* world geometry */
- scene *scene_geo,
- *scene_no_collide,
- *scene_lines;
+VG_STATIC
+struct world_surface *ray_hit_surface( world_instance *world, ray_hit *hit );
- struct grind_edge
- {
- v3f p0, p1;
- }
- *grind_edges;
- u32 grind_edge_count;
+VG_STATIC
+void ray_world_get_tri( world_instance *world, ray_hit *hit, v3f tri[3] );
- /* spacial mappings */
- bh_tree *audio_bh,
- *trigger_bh,
- *geo_bh,
- *grind_bh;
+VG_STATIC
+int ray_world( world_instance *world, v3f pos, v3f dir, ray_hit *hit );
- /* graphics */
- glmesh mesh_route_lines;
+VG_STATIC
+ent_spawn *world_find_closest_spawn( world_instance *world, v3f position )
+{
+ ent_spawn *rp = NULL, *r;
+ float min_dist = INFINITY;
- glmesh mesh_geo,
- mesh_no_collide,
- mesh_water;
+ for( u32 i=0; i<mdl_arrcount(&world->ent_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;
+ }
+ }
- mdl_submesh sm_foliage_main;
- rigidbody rb_geo;
+ 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;
}
-world;
+VG_STATIC
+ent_spawn *world_find_spawn_by_name( world_instance *world, const char *name )
+{
+ ent_spawn *rp = NULL, *r;
+ for( u32 i=0; i<mdl_arrcount(&world->ent_spawn); i++ ){
+ r = mdl_arritm( &world->ent_spawn, i );
+ if( !strcmp( mdl_pstr(&world->meta, r->pstr_name), name ) ){
+ rp = r;
+ break;
+ }
+ }
-/*
- * API
- */
+ if( !rp )
+ vg_warn( "No spawn named '%s'\n", name );
-VG_STATIC int ray_hit_is_ramp( ray_hit *hit );
-VG_STATIC struct world_material *ray_hit_material( ray_hit *hit );
-VG_STATIC void ray_world_get_tri( ray_hit *hit, v3f tri[3] );
-VG_STATIC int ray_world( v3f pos, v3f dir, ray_hit *hit );
+ return rp;
+}
/*
* Submodules
*/
+VG_STATIC float
+ k_day_length = 30.0f; /* minutes */
+
+VG_STATIC int k_debug_light_indices = 0,
+ k_debug_light_complexity = 0,
+ k_light_preview = 0;
+
#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"
VG_STATIC int world_stop_sound( int argc, const char *argv[] )
{
- /*
- * None of our world audio runs as one shots, they always have a player.
- * Therefore it is safe to delete clip data after the players are
- * disconnected
- */
- audio_lock();
- for( int i=0; i<world.audio_things_count; i++ )
- {
- struct world_audio_thing *at = &world.audio_things[i];
-
- if( audio_player_is_playing( &at->player ) )
- {
- u32 cflags = audio_player_get_flags( &at->player );
- audio_player_set_flags( &at->player, cflags | AUDIO_FLAG_KILL );
- }
- }
- audio_unlock();
-
- return 0;
-}
-
-VG_STATIC int world_change_world( int argc, const char *argv[] )
-{
- if( argc == 0 )
- {
- vg_info( "%s\n", world.world_name );
- return 0;
- }
- else
- {
- vg_info( "Switching world...\n" );
- strcpy( world.world_name, argv[0] );
- world.switching_to_new_world = 1;
- world_stop_sound( 0, NULL );
- }
-
+ world_instance *world = get_active_world();
return 0;
}
VG_STATIC void world_init(void)
{
- vg_convar_push( (struct vg_convar){
- .name = "water_enable",
- .data = &world.water.enabled,
- .data_type = k_convar_dtype_i32,
- .opt_i32 = { .min=0, .max=1, .clamp=1 },
- .persistent = 0
- });
-
- vg_function_push( (struct vg_cmd)
- {
- .name = "world_stop_sound",
- .function = world_stop_sound
- });
+ 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 );
- vg_function_push( (struct vg_cmd)
- {
- .name = "world",
- .function = world_change_world
- });
+ world_global.sky_rate = 1.0;
+ world_global.sky_target_rate = 1.0;
- world.sky_rate = 1.0;
- world.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_terrain_register();
- shader_sky_register();
- shader_planeinf_register();
- shader_gpos_register();
- shader_fscolour_register();
- shader_alphatest_register();
+ shader_model_sky_register();
vg_info( "Loading world resources\n" );
vg_linear_clear( vg_mem.scratch );
- mdl_context *msky = mdl_load_full( vg_mem.scratch, "models/rs_skydome.mdl" );
- 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 );
+ 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_unpack_glmesh( msky, &world.skydome );
+ mdl_unpack_glmesh( &msky, &world_global.skydome );
}
vg_release_thread_sync();
/* Allocate dynamic world memory arena */
u32 max_size = 76*1024*1024;
- world.dynamic_vgl = vg_create_linear_allocator( vg_mem.rtmemory, max_size,
+ world_global.heap = vg_create_linear_allocator( vg_mem.rtmemory, max_size,
VG_MEMORY_SYSTEM );
}
-VG_STATIC void world_audio_init(void)
-{
- u32 size = vg_linear_remaining( vg_audio.audio_pool )
- - sizeof(vg_linear_allocator);
-
- world.audio_vgl = vg_create_linear_allocator( vg_audio.audio_pool,
- size, VG_MEMORY_SYSTEM );
-}
-
-VG_STATIC void world_trigger_achievement( u32 uid )
-{
- struct logic_achievement *ach = &world.logic_achievements[ uid ];
-
- if( ach->achieved )
- return;
-
- steam_set_achievement( ach->achievement_id );
- steam_store_achievements();
+typedef struct ent_call ent_call;
+struct ent_call{
+ ent_index ent;
+ u32 function;
+ void *data;
+};
- ach->achieved = 1;
-}
+VG_STATIC void entity_call( world_instance *world, ent_call *call );
-VG_STATIC void world_run_relay( struct relay_target *rt );
-VG_STATIC void world_trigger_relay( u32 uid )
+VG_STATIC void ent_volume_call( world_instance *world, ent_call *call )
{
- struct logic_relay *relay = &world.logic_relays[ uid ];
-
- for( int i=0; i<relay->target_count; i++ )
- {
- world_run_relay( &relay->targets[i] );
+ 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 );
}
}
-VG_STATIC void world_trigger_audio( u32 uid )
+VG_STATIC void ent_audio_call( world_instance *world, ent_call *call )
{
- struct world_audio_thing *wat = &world.audio_things[ uid ];
+ ent_audio *audio = mdl_arritm( &world->ent_audio, call->ent.index );
- audio_lock();
- audio_player_playclip( &wat->player,
- &wat->temp_embedded_clip );
- audio_unlock();
-}
+ v3f sound_co;
-VG_STATIC void world_run_relay( struct relay_target *rt )
-{
- struct entity_instruction
- {
- enum classtype classtype;
- void (*p_trigger)( u32 uid );
+ if( call->function == k_ent_function_particle_spawn ){
+ v3_copy( call->data, sound_co );
}
- entity_instructions[] =
- {
- { k_classtype_logic_achievement, world_trigger_achievement },
- { k_classtype_logic_relay, world_trigger_relay },
- { k_classtype_audio, world_trigger_audio }
- };
+ 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)" );
- for( int i=0; i<vg_list_size(entity_instructions); i++ )
- {
- struct entity_instruction *instr = &entity_instructions[i];
+ float chance = vg_randf()*100.0f,
+ bar = 0.0f;
- if( instr->classtype == rt->classtype )
- {
- instr->p_trigger( rt->sub_id );
- return;
- }
- }
+ for( u32 i=0; i<audio->clip_count; i++ ){
+ ent_audio_clip *clip = mdl_arritm( &world->ent_audio_clip,
+ audio->clip_start+i );
- vg_error( "Don't know how to trigger classtype %d\n", rt->classtype );
-}
+ float mod = world->probabilities[ audio->probability_curve ],
+ p = clip->probability * mod;
-VG_STATIC void world_update( v3f pos )
-{
- if( world.switching_to_new_world )
- {
- int all_stopped = 1;
+ bar += p;
- audio_lock();
- for( int i=0; i<world.audio_things_count; i++ )
- {
- struct world_audio_thing *at = &world.audio_things[i];
+ if( chance < bar ){
- if( audio_player_is_playing( &at->player ) )
- {
- all_stopped = 0;
- break;
+ audio_lock();
+
+ if( audio->behaviour == k_channel_behaviour_unlimited ){
+ audio_oneshot_3d( &clip->clip, sound_co,
+ audio->transform.s[0],
+ audio->volume );
}
- }
- audio_unlock();
+ 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( all_stopped )
- {
- world.switching_to_new_world = 0;
- world_unload();
- vg_loader_start( world_load );
+ 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 );
+ }
+ }
+
+ audio_unlock();
return;
}
}
+}
- world.sky_time += world.sky_rate * vg.time_delta;
- world.sky_rate = vg_lerp( world.sky_rate, world.sky_target_rate,
- vg.time_delta * 5.0 );
+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 );
+ }
+}
- world_routes_update();
-#if 0
- world_routes_debug();
-#endif
+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 );
+
+ /* ---- SFD ------------ */
- if( world.route_count > 0 )
- {
- int closest = 0;
+ if( mdl_arrcount( &world->ent_route ) ){
+ u32 closest = 0;
float min_dist = INFINITY;
- for( int i=0; i<world.route_count; i++ )
- {
- float d = v3_dist2( world.routes[i].scoreboard_transform[3], pos );
+ for( u32 i=0; i<mdl_arrcount( &world->ent_route ); i++ ){
+ ent_route *route = mdl_arritm( &world->ent_route, i );
+ float dist = v3_dist2( route->board_transform[3], pos );
- if( d < min_dist )
- {
- min_dist = d;
+ if( dist < min_dist ){
+ min_dist = dist;
closest = i;
}
}
- if( (world.active_route_board != closest) || network_scores_updated )
+ if( (world_global.sfd.active_route_board != closest)
+ || network_scores_updated )
{
network_scores_updated = 0;
- world.active_route_board = closest;
+ world_global.sfd.active_route_board = closest;
- struct route *route = &world.routes[closest];
+ ent_route *route = mdl_arritm( &world->ent_route, closest );
+ u32 id = route->official_track_id;
- u32 id = route->track_id;
-
- if( id != 0xffffffff )
- {
+ if( id != 0xffffffff ){
struct netmsg_board *local_board =
&scoreboard_client_data.boards[id];
- for( int i=0; i<13; i++ )
- {
+ for( int i=0; i<13; i++ ){
sfd_encode( i, &local_board->data[27*i] );
}
+ }else{
+ sfd_encode( 0, mdl_pstr( &world->meta, route->pstr_name ) );
+ sfd_encode( 1, "No data" );
}
}
}
+ sfd_update();
- int in_trigger = 0;
- for( int i=0; i<world.trigger_count; i++ )
- {
- struct trigger_zone *zone = &world.triggers[i];
+ static float random_accum = 0.0f;
+ random_accum += vg.time_delta;
+
+ u32 random_ticks = 0;
+
+ while( random_accum > 0.1f ){
+ random_accum -= 0.1f;
+ random_ticks ++;
+ }
+
+ 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] );
+
+ bh_iter it;
+ bh_iter_init( 0, &it );
+ int idx;
+
+ int in_volume = 0;
- v3f local;
- m4x3_mulv( zone->inv_transform, pos, local );
+ 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( (fabsf(local[0]) <= 1.0f) &&
- (fabsf(local[1]) <= 1.0f) &&
- (fabsf(local[2]) <= 1.0f) )
- {
- in_trigger = 1;
+ if( volume->type == k_volume_subtype_trigger ){
+ v3f local;
+ m4x3_mulv( volume->to_local, pos, local );
- if( !world.in_trigger )
+ if( (fabsf(local[0]) <= 1.0f) &&
+ (fabsf(local[1]) <= 1.0f) &&
+ (fabsf(local[2]) <= 1.0f) )
{
- world_run_relay( &zone->target );
+ in_volume = 1;
+ vg_line_boxf_transformed( volume->to_world, cube, 0xff00ff00 );
+
+ 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 );
- vg_line_boxf_transformed( zone->transform, (boxf){{-1.0f,-1.0f,-1.0f},
- { 1.0f, 1.0f, 1.0f}},
- 0xff00ff00 );
+ for( int j=0; j<random_ticks; j++ ){
+ 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 );
+ }
+ }
}
+ world_global.in_volume = in_volume;
- world.in_trigger = in_trigger;
- sfd_update();
+#if 0
+ if( k_debug_light_indices )
+ {
+ for( int i=0; i<world->light_count; i++ ){
+ struct world_light *light = &world->lights[i];
+ struct classtype_world_light *inf = light->inf;
+
+ u32 colour = 0xff000000;
+ u8 r = inf->colour[0] * 255.0f,
+ g = inf->colour[1] * 255.0f,
+ b = inf->colour[2] * 255.0f;
+
+ colour |= r;
+ colour |= g << 8;
+ colour |= b << 16;
+
+ vg_line_pt3( light->node->co, 0.25f, colour );
+ }
+ }
+
+#endif
}
/*
* -----------------------------------------------------------------------------
*/
-VG_STATIC void ray_world_get_tri( ray_hit *hit, v3f tri[3] )
+VG_STATIC void ray_world_get_tri( world_instance *world,
+ ray_hit *hit, v3f tri[3] )
{
for( int i=0; i<3; i++ )
- v3_copy( world.scene_geo->arrvertices[ hit->tri[i] ].co, tri[i] );
+ v3_copy( world->scene_geo->arrvertices[ hit->tri[i] ].co, tri[i] );
}
-VG_STATIC int ray_world( v3f pos, v3f dir, ray_hit *hit )
+VG_STATIC int ray_world( world_instance *world,
+ v3f pos, v3f dir, ray_hit *hit )
{
- return scene_raycast( world.scene_geo, world.geo_bh, pos, dir, hit );
+ return scene_raycast( world->scene_geo, world->geo_bh, pos, dir, hit );
}
-VG_STATIC struct world_material *world_tri_index_material( u32 index )
+/*
+ * 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 )
{
- for( int i=1; i<world.material_count; i++ )
- {
- struct world_material *mat = &world.materials[i];
+ bh_iter it;
+ bh_iter_init( 0, &it );
+
+ 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] );
+
+ v3f dir;
+ v3_sub( pb, pa, dir );
+
+ v3f dir_inv;
+ dir_inv[0] = 1.0f/dir[0];
+ dir_inv[1] = 1.0f/dir[1];
+ dir_inv[2] = 1.0f/dir[2];
+
+ int hit = -1;
+ float min_t = 1.0f;
+
+ int idx;
+ while( bh_next( world->geo_bh, &it, region, &idx ) ){
+ u32 *ptri = &world->scene_geo->arrindices[ idx*3 ];
+ v3f tri[3];
+
+ boxf box;
+ box_init_inf( box );
- if( (index >= mat->sm_geo.vertex_start) &&
- (index < mat->sm_geo.vertex_start+mat->sm_geo.vertex_count ) )
+ for( int j=0; j<3; j++ ){
+ v3_copy( world->scene_geo->arrvertices[ptri[j]].co, tri[j] );
+ box_addpt( box, tri[j] );
+ }
+
+ v3_add( (v3f){ r, r, r}, box[1], box[1] );
+ v3_add( (v3f){-r,-r,-r}, box[0], box[0] );
+
+ 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 );
+ }
+ }
+ }
+
+ *t = min_t;
+ return hit;
+}
+
+VG_STATIC
+struct world_surface *world_tri_index_surface( world_instance *world,
+ u32 index )
+{
+ for( int i=1; i<world->surface_count; i++ ){
+ struct world_surface *surf = &world->surfaces[i];
+
+ if( (index >= surf->sm_geo.vertex_start) &&
+ (index < surf->sm_geo.vertex_start+surf->sm_geo.vertex_count ) )
{
- return mat;
+ return surf;
}
}
- /* error material */
- return &world.materials[0];
+ return &world->surfaces[0];
+}
+
+VG_STATIC struct world_surface *world_contact_surface( world_instance *world,
+ rb_ct *ct )
+{
+ return world_tri_index_surface( world, ct->element_id );
}
-VG_STATIC struct world_material *world_contact_material( rb_ct *ct )
+VG_STATIC struct world_surface *ray_hit_surface( world_instance *world,
+ ray_hit *hit )
+{
+ return world_tri_index_surface( world, hit->tri[0] );
+}
+
+/*
+ * -----------------------------------------------------------------------------
+ * Audio sampling
+ * -----------------------------------------------------------------------------
+ */
+
+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 );
+
+#include "audio.h"
+
+/*
+ * 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)
{
- return world_tri_index_material( ct->element_id );
+ v3f chance = { (vg_randf()-0.5f) * 30.0f,
+ 8.0f,
+ (vg_randf()-0.5f) * 30.0f };
+
+ v3f pos;
+ v3_add( chance, origin, pos );
+
+ ray_hit contact;
+ contact.dist = vg_minf( 16.0f, pos[1] );
+
+ 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( 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;
+ }
+ }
+
+ 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;
}
-VG_STATIC struct world_material *ray_hit_material( ray_hit *hit )
+VG_STATIC void world_audio_sample_distances( v3f co, int *index, float *value )
{
- return world_tri_index_material( hit->tri[0] );
+ 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 );
+ }
+ }
+
+ distances[si] = dist;
+
+ 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 };
+
+ u32 colour = colours[i%7];
+
+ v3f p1;
+ v3_muladds( ro, sample_directions[i], distances[i], p1 );
+ vg_line( ro, p1, colour );
+ vg_line_pt3( p1, 0.1f, colour );
+ }
+ }
+ }
+
+ *index = si;
+ *value = dist;
+
+ si ++;
+ if( si >= 14 )
+ si = 0;
}
#endif /* WORLD_H */
projects / carveJwlIkooP6JGAAIwe30JlM.git / blobdiff