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 #include "world_routes_ui.h"
  53
  54 /* console variables */
  55
  56 static f32   k_day_length            = 30.0f; /* minutes */
  57 static i32   k_debug_light_indices   = 0,
  58              k_debug_light_complexity= 0,
  59              k_light_preview         = 0;
  60
  61
  62 struct world_instance {
  63    /* Fixed items
  64     * -------------------------------------------------------
  65     */
  66
  67    v4f player_co;
  68
  69    void *heap;
  70    enum world_status{
  71       k_world_status_unloaded = 0,
  72       k_world_status_loading = 1,
  73       k_world_status_loaded = 2,
  74       k_world_status_unloading = 3  /* dont spawn sounds and stuff */
  75    }
  76    status;
  77
  78    struct{
  79       boxf depthbounds;
  80       int depth_computed;
  81
  82       float height;
  83       int enabled;
  84       v4f plane;
  85    }
  86    water;
  87
  88    f64 time;
  89    f32 tar_min, tar_max;
  90
  91    /* STD140 */
  92    struct ub_world_lighting{
  93       v4f g_cube_min,
  94           g_cube_inv_range;
  95
  96       v4f g_water_plane,
  97           g_depth_bounds;
  98
  99       v4f g_daysky_colour;
 100       v4f g_nightsky_colour;
 101       v4f g_sunset_colour;
 102       v4f g_ambient_colour;
 103       v4f g_sunset_ambient;
 104       v4f g_sun_colour;
 105       v4f g_sun_dir;
 106       v4f g_board_0;
 107       v4f g_board_1;
 108
 109       float g_water_fog;
 110       float g_time;
 111       float g_realtime;
 112       float g_shadow_length;
 113       float g_shadow_spread;
 114
 115       float g_time_of_day;
 116       float g_day_phase;
 117       float g_sunset_phase;
 118
 119       int g_light_preview;
 120       int g_shadow_samples;
 121
 122       int g_debug_indices;
 123       int g_debug_complexity;
 124    }
 125    ub_lighting;
 126    GLuint ubo_lighting;
 127    int    ubo_bind_point;
 128
 129    GLuint tbo_light_entities,
 130           tex_light_entities,
 131           tex_light_cubes;
 132
 133    float probabilities[3];
 134
 135    v3i light_cubes;
 136    struct framebuffer heightmap;
 137
 138    /*
 139     * Dynamically allocated when world_load is called.
 140     *
 141     *                  the following arrays index somewhere into this linear
 142     *                  allocator
 143     * --------------------------------------------------------------------------
 144     */
 145
 146    /*
 147     * Main world .mdl
 148     */
 149    mdl_context meta;
 150
 151    GLuint *textures;
 152    u32 texture_count;
 153
 154    struct world_surface{
 155       mdl_material info;
 156       mdl_submesh sm_geo,
 157                   sm_no_collide;
 158    }
 159    * surfaces;
 160    u32 surface_count;
 161
 162    ent_worldinfo info;
 163    mdl_array_ptr ent_spawn,
 164                  ent_gate,
 165                  ent_light,
 166                  ent_route_node,
 167                  ent_path_index,
 168                  ent_checkpoint,
 169                  ent_route,
 170                  ent_water,
 171
 172                  ent_audio_clip,
 173                  ent_audio,
 174                  ent_volume,
 175                  ent_traffic,
 176                  ent_skateshop,
 177                  ent_marker,
 178                  ent_camera,
 179                  ent_swspreview,
 180                  ent_ccmd,
 181                  ent_objective,
 182                  ent_challenge,
 183                  ent_relay,
 184                  ent_cubemap,
 185                  ent_miniworld,
 186                  ent_prop;
 187
 188    enum skybox {
 189       k_skybox_default,
 190       k_skybox_space
 191    } skybox;
 192
 193    ent_gate *rendering_gate;
 194
 195    /* logic
 196     * ----------------------------------------------------
 197     */
 198
 199    /* world geometry */
 200    scene_context scene_geo,
 201                  scene_no_collide,
 202                  scene_lines;
 203
 204    /* spacial mappings */
 205    bh_tree *geo_bh,
 206            *entity_bh;
 207    u32 *entity_list;
 208
 209    /* graphics */
 210    glmesh mesh_route_lines;
 211    glmesh mesh_geo,
 212           mesh_no_collide,
 213           mesh_water;
 214    u32 cubemap_cooldown, cubemap_side;
 215
 216    rb_object rb_geo;
 217
 218    /* leaderboards */
 219    struct leaderboard_cache *leaderboard_cache;
 220
 221    /* ui */
 222    struct route_ui *routes_ui;
 223 };
 224
 225 struct world_static {
 226    /*
 227     * Allocated as system memory
 228     * --------------------------------------------------------------------------
 229     */
 230    void *heap;
 231
 232    u32 current_run_version;
 233    double time, rewind_from, rewind_to, last_use;
 234
 235    u32 active_trigger_volumes[8];
 236    u32 active_trigger_volume_count;
 237
 238    addon_reg *instance_addons[ k_world_max ];
 239    world_instance instances[ k_world_max ];
 240
 241    enum world_purpose active_instance;
 242    u32            focused_entity; /* like skateshop, challenge.. */
 243    f32            focus_strength;
 244    camera         focus_cam;
 245
 246    /* challenges */
 247    ent_objective *challenge_target;
 248    f32 challenge_timer;
 249
 250    enum world_loader_state{
 251       k_world_loader_none,
 252       k_world_loader_preload,
 253       k_world_loader_load
 254    }
 255    load_state;
 256 }
 257 static world_static;
 258
 259 static void world_init(void);
 260 static world_instance *world_current_instance(void);
 261 static void world_switch_instance( u32 index );
 262
 263 #endif /* WORLD_H */