world.c

   1 /*
   2  * Copyright (C) 2021-2023 Mt.ZERO Software, Harry Godden - All Rights Reserved
   3  */
   4
   5 #ifndef WORLD_C
   6 #define WORLD_C
   7
   8 #include "world.h"
   9 #include "network.h"
  10
  11 static world_instance *world_current_instance(void){
  12    return &world_static.instances[ world_static.active_instance ];
  13 }
  14
  15 static void world_init(void)
  16 {
  17    vg_loader_step( world_render_init, NULL );
  18    vg_loader_step( world_sfd_init, NULL );
  19    vg_loader_step( world_water_init, NULL );
  20    vg_loader_step( world_gates_init, NULL );
  21    vg_loader_step( world_routes_init, NULL );
  22
  23    /* Allocate dynamic world memory arena */
  24    u32 max_size = 76*1024*1024;
  25    world_static.heap = vg_create_linear_allocator( vg_mem.rtmemory, max_size,
  26                                                    VG_MEMORY_SYSTEM );
  27 }
  28
  29 static void world_switch_instance( u32 index ){
  30    localplayer.subsystem = k_player_subsystem_walk;
  31
  32    if( index >= vg_list_size(world_static.instances) ){
  33       vg_error( "Instance ID out of range (%u)\n", index );
  34       return;
  35    }
  36
  37    world_instance *new = &world_static.instances[ index ];
  38
  39    if( new->status != k_world_status_loaded ){
  40       vg_error( "Instance is not loaded (%u)\n", index );
  41       return;
  42    }
  43
  44    world_instance *current =
  45       &world_static.instances[ world_static.active_instance ];
  46
  47    if( index != world_static.active_instance )
  48       v3_copy( localplayer.rb.co, current->player_co );
  49    v3_copy( new->player_co, localplayer.rb.co );
  50
  51    world_static.active_instance = index;
  52
  53    player__reset();
  54 }
  55
  56 static int skaterift_switch_instance_cmd( int argc, const char *argv[] ){
  57    if( argc )
  58       world_switch_instance( atoi(argv[0]) );
  59    else
  60       vg_info( "switch_active_instance <id>\n" );
  61    return 0;
  62 }
  63
  64 static void skaterift_world_get_save_path( enum world_purpose which,
  65                                            char buf[128] ){
  66    addon_reg *reg = world_static.instance_addons[ which ];
  67    assert( reg );
  68
  69    char id[76];
  70    addon_alias_uid( &reg->alias, id );
  71    snprintf( buf, 128, "savedata/%s.bkv", id );
  72 }
  73
  74 #include "world_entity.c"
  75 #include "world_gate.c"
  76 #include "world_gen.c"
  77 #include "world_load.c"
  78 #include "world_physics.c"
  79 #include "world_render.c"
  80 #include "world_sfd.c"
  81 #include "world_volumes.c"
  82 #include "world_water.c"
  83 #include "world_audio.c"
  84 #include "world_routes.c"
  85 #include "world_traffic.c"
  86
  87 static void world_update( world_instance *world, v3f pos ){
  88    world_render.sky_time += world_render.sky_rate * vg.time_delta;
  89    world_render.sky_rate = vg_lerp( world_render.sky_rate,
  90                                     world_render.sky_target_rate,
  91                                     vg.time_delta * 5.0 );
  92
  93    world_routes_update_timer_texts( world );
  94    world_routes_update( world );
  95    world_traffic_update( world, pos );
  96    world_sfd_update( world, pos );
  97    world_volumes_update( world, pos );
  98 }
  99
 100 #endif /* WORLD_C */