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              k_light_editor          = 0;
  61
  62 #define WORLD_SURFACE_HAS_TRAFFIC 0x1
  63 #define WORLD_SURFACE_HAS_PROPS   0x2
  64
  65 struct world_instance {
  66    /* Fixed items
  67     * -------------------------------------------------------
  68     */
  69
  70    v4f player_co;
  71
  72    void *heap;
  73    enum world_status{
  74       k_world_status_unloaded = 0,
  75       k_world_status_loading = 1,
  76       k_world_status_loaded = 2,
  77       k_world_status_unloading = 3  /* dont spawn sounds and stuff */
  78    }
  79    status;
  80
  81    struct{
  82       boxf depthbounds;
  83       int depth_computed;
  84
  85       float height;
  86       int enabled;
  87       v4f plane;
  88    }
  89    water;
  90
  91    f64 time;
  92    f32 tar_min, tar_max;
  93
  94    /* STD140 */
  95    struct ub_world_lighting{
  96       v4f g_cube_min,
  97           g_cube_inv_range;
  98
  99       v4f g_water_plane,
 100           g_depth_bounds;
 101
 102       v4f g_daysky_colour;
 103       v4f g_nightsky_colour;
 104       v4f g_sunset_colour;
 105       v4f g_ambient_colour;
 106       v4f g_sunset_ambient;
 107       v4f g_sun_colour;
 108       v4f g_sun_dir;
 109       v4f g_board_0;
 110       v4f g_board_1;
 111
 112       float g_water_fog;
 113       float g_time;
 114       float g_realtime;
 115       float g_shadow_length;
 116       float g_shadow_spread;
 117
 118       float g_time_of_day;
 119       float g_day_phase;
 120       float g_sunset_phase;
 121
 122       int g_light_preview;
 123       int g_shadow_samples;
 124
 125       int g_debug_indices;
 126       int g_debug_complexity;
 127    }
 128    ub_lighting;
 129    GLuint ubo_lighting;
 130    int    ubo_bind_point;
 131
 132    GLuint tbo_light_entities,
 133           tex_light_entities,
 134           tex_light_cubes;
 135
 136    float probabilities[3];
 137
 138    v3i light_cubes;
 139    struct framebuffer heightmap;
 140
 141    /*
 142     * Dynamically allocated when world_load is called.
 143     *
 144     *                  the following arrays index somewhere into this linear
 145     *                  allocator
 146     * --------------------------------------------------------------------------
 147     */
 148
 149    /*
 150     * Main world .mdl
 151     */
 152    mdl_context meta;
 153
 154    GLuint *textures;
 155    u32 texture_count;
 156
 157    struct world_surface{
 158       mdl_material info;
 159       mdl_submesh sm_geo,
 160                   sm_no_collide;
 161       u32 flags;
 162    }
 163    * surfaces;
 164    u32 surface_count;
 165
 166    ent_worldinfo info;
 167    mdl_array_ptr ent_spawn,
 168                  ent_gate,
 169                  ent_light,
 170                  ent_route_node,
 171                  ent_path_index,
 172                  ent_checkpoint,
 173                  ent_route,
 174                  ent_water,
 175
 176                  ent_audio_clip,
 177                  ent_audio,
 178                  ent_volume,
 179                  ent_traffic,
 180                  ent_skateshop,
 181                  ent_marker,
 182                  ent_camera,
 183                  ent_swspreview,
 184                  ent_ccmd,
 185                  ent_objective,
 186                  ent_challenge,
 187                  ent_relay,
 188                  ent_cubemap,
 189                  ent_miniworld,
 190                  ent_prop,
 191                  ent_region;
 192
 193    enum skybox {
 194       k_skybox_default,
 195       k_skybox_space
 196    } skybox;
 197
 198    ent_gate *rendering_gate;
 199
 200    /* logic
 201     * ----------------------------------------------------
 202     */
 203
 204    /* world geometry */
 205    scene_context scene_geo,
 206                  scene_no_collide,
 207                  scene_lines;
 208
 209    /* spacial mappings */
 210    bh_tree *geo_bh,
 211            *entity_bh;
 212    u32 *entity_list;
 213
 214    /* graphics */
 215    glmesh mesh_route_lines;
 216    glmesh mesh_geo,
 217           mesh_no_collide,
 218           mesh_water;
 219    u32 cubemap_cooldown, cubemap_side;
 220
 221    /* leaderboards */
 222    struct leaderboard_cache *leaderboard_cache;
 223
 224    /* ui */
 225    struct route_ui *routes_ui;
 226 };
 227
 228 struct world_static {
 229    /*
 230     * Allocated as system memory
 231     * --------------------------------------------------------------------------
 232     */
 233    void *heap;
 234
 235    u32 current_run_version;
 236    double time, rewind_from, rewind_to, last_use;
 237
 238    u32 active_trigger_volumes[8];
 239    u32 active_trigger_volume_count;
 240
 241    addon_reg *instance_addons[ k_world_max ];
 242    world_instance instances[ k_world_max ];
 243
 244    enum world_purpose active_instance;
 245    u32            focused_entity; /* like skateshop, challenge.. */
 246    f32            focus_strength;
 247    camera         focus_cam;
 248
 249    /* challenges */
 250    ent_objective *challenge_target;
 251    f32 challenge_timer;
 252
 253    enum world_loader_state{
 254       k_world_loader_none,
 255       k_world_loader_preload,
 256       k_world_loader_load
 257    }
 258    load_state;
 259 }
 260 static world_static;
 261
 262 static void world_init(void);
 263 static world_instance *world_current_instance(void);
 264 static void world_switch_instance( u32 index );
 265
 266 #endif /* WORLD_H */