world.h

   1 /*
   2  * Copyright (C) 2021-2023 Mt.ZERO Software, Harry Godden - All Rights Reserved
   3  */
   4
   5 #ifndef WORLD_H
   6 #define WORLD_H
   7
   8 #include "render.h"
   9 #include "network_msg.h"
  10
  11 /* types
  12  */
  13
  14 enum world_geo_type{
  15    k_world_geo_type_solid = 0,
  16    k_world_geo_type_nonsolid = 1,
  17    k_world_geo_type_water = 2
  18 };
  19
  20 enum world_purpose{
  21    k_world_purpose_invalid = -1,
  22    k_world_purpose_hub = 0,
  23    k_world_purpose_client = 1,
  24    k_world_max
  25 };
  26
  27 struct leaderboard_cache {
  28    enum request_status status;
  29    f64 cache_time;
  30    u8 *data;
  31    u32 data_len;
  32 };
  33
  34 typedef struct world_instance world_instance;
  35
  36 static void skaterift_world_get_save_path( enum world_purpose which,
  37                                            char buf[128] );
  38
  39 /* submodule headers */
  40 #include "world_entity.h"
  41 #include "world_gate.h"
  42 #include "world_gen.h"
  43 #include "world_info.h"
  44 #include "world_load.h"
  45 #include "world_physics.h"
  46 #include "world_render.h"
  47 #include "world_sfd.h"
  48 #include "world_volumes.h"
  49 #include "world_water.h"
  50 #include "world_audio.h"
  51 #include "world_routes.h"
  52
  53 /* console variables */
  54
  55 static f32   k_day_length            = 30.0f; /* minutes */
  56 static i32   k_debug_light_indices   = 0,
  57              k_debug_light_complexity= 0,
  58              k_light_preview         = 0;
  59
  60
  61 struct world_instance {
  62    /* Fixed items
  63     * -------------------------------------------------------
  64     */
  65
  66    v4f player_co;
  67
  68    void *heap;
  69    enum world_status{
  70       k_world_status_unloaded = 0,
  71       k_world_status_loading = 1,
  72       k_world_status_loaded = 2,
  73       k_world_status_unloading = 3  /* dont spawn sounds and stuff */
  74    }
  75    status;
  76
  77    struct{
  78       boxf depthbounds;
  79       int depth_computed;
  80
  81       float height;
  82       int enabled;
  83       v4f plane;
  84    }
  85    water;
  86
  87    f64 time;
  88    f32 tar_min, tar_max;
  89
  90    /* STD140 */
  91    struct ub_world_lighting{
  92       v4f g_cube_min,
  93           g_cube_inv_range;
  94
  95       v4f g_water_plane,
  96           g_depth_bounds;
  97
  98       v4f g_daysky_colour;
  99       v4f g_nightsky_colour;
 100       v4f g_sunset_colour;
 101       v4f g_ambient_colour;
 102       v4f g_sunset_ambient;
 103       v4f g_sun_colour;
 104       v4f g_sun_dir;
 105       v4f g_board_0;
 106       v4f g_board_1;
 107
 108       float g_water_fog;
 109       float g_time;
 110       float g_realtime;
 111       float g_shadow_length;
 112       float g_shadow_spread;
 113
 114       float g_time_of_day;
 115       float g_day_phase;
 116       float g_sunset_phase;
 117
 118       int g_light_preview;
 119       int g_shadow_samples;
 120
 121       int g_debug_indices;
 122       int g_debug_complexity;
 123    }
 124    ub_lighting;
 125    GLuint ubo_lighting;
 126    int    ubo_bind_point;
 127
 128    GLuint tbo_light_entities,
 129           tex_light_entities,
 130           tex_light_cubes;
 131
 132    float probabilities[3];
 133
 134    v3i light_cubes;
 135    struct framebuffer heightmap;
 136
 137    /*
 138     * Dynamically allocated when world_load is called.
 139     *
 140     *                  the following arrays index somewhere into this linear
 141     *                  allocator
 142     * --------------------------------------------------------------------------
 143     */
 144
 145    /*
 146     * Main world .mdl
 147     */
 148    mdl_context meta;
 149
 150    GLuint *textures;
 151    u32 texture_count;
 152
 153    struct world_surface{
 154       mdl_material info;
 155       mdl_submesh sm_geo,
 156                   sm_no_collide;
 157    }
 158    * surfaces;
 159    u32 surface_count;
 160
 161    ent_worldinfo info;
 162    mdl_array_ptr ent_spawn,
 163                  ent_gate,
 164                  ent_light,
 165                  ent_route_node,
 166                  ent_path_index,
 167                  ent_checkpoint,
 168                  ent_route,
 169                  ent_water,
 170
 171                  ent_audio_clip,
 172                  ent_audio,
 173                  ent_volume,
 174                  ent_traffic,
 175                  ent_skateshop,
 176                  ent_marker,
 177                  ent_camera,
 178                  ent_swspreview,
 179                  ent_ccmd,
 180                  ent_objective,
 181                  ent_challenge,
 182                  ent_relay,
 183                  ent_cubemap,
 184                  ent_miniworld,
 185                  ent_prop;
 186
 187    enum skybox {
 188       k_skybox_default,
 189       k_skybox_space
 190    } skybox;
 191
 192    ent_gate *rendering_gate;
 193
 194    /* logic
 195     * ----------------------------------------------------
 196     */
 197
 198    /* world geometry */
 199    scene_context scene_geo,
 200                  scene_no_collide,
 201                  scene_lines;
 202
 203    /* spacial mappings */
 204    bh_tree *geo_bh,
 205            *entity_bh;
 206    u32 *entity_list;
 207
 208    /* graphics */
 209    glmesh mesh_route_lines;
 210    glmesh mesh_geo,
 211           mesh_no_collide,
 212           mesh_water;
 213    u32 cubemap_cooldown, cubemap_side;
 214
 215    rb_object rb_geo;
 216
 217    /* leaderboards */
 218    struct leaderboard_cache *leaderboard_cache;
 219 };
 220
 221 struct world_static {
 222    /*
 223     * Allocated as system memory
 224     * --------------------------------------------------------------------------
 225     */
 226    void *heap;
 227
 228    u32 current_run_version;
 229    double time, rewind_from, rewind_to, last_use;
 230
 231    u32 active_trigger_volumes[8];
 232    u32 active_trigger_volume_count;
 233
 234    addon_reg *instance_addons[ k_world_max ];
 235    world_instance instances[ k_world_max ];
 236
 237    enum world_purpose active_instance;
 238    u32            focused_entity; /* like skateshop, challenge.. */
 239    f32            focus_strength;
 240    camera         focus_cam;
 241
 242    /* challenges */
 243    ent_objective *challenge_target;
 244    f32 challenge_timer;
 245
 246    enum world_loader_state{
 247       k_world_loader_none,
 248       k_world_loader_preload,
 249       k_world_loader_load
 250    }
 251    load_state;
 252 }
 253 static world_static;
 254
 255 static void world_init(void);
 256 static world_instance *world_current_instance(void);
 257 static void world_switch_instance( u32 index );
 258
 259 #endif /* WORLD_H */