world.h

   1 /*
   2  * Copyright (C) 2021-2024 Mt.ZERO Software, Harry Godden - All Rights Reserved
   3  */
   4
   5 #pragma once
   6 #include "render.h"
   7 #include "network_msg.h"
   8 #include "addon.h"
   9 #include "scene.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 void skaterift_world_get_save_path( enum world_purpose which, char buf[128] );
  37
  38 /* submodule headers */
  39 #include "world_entity.h"
  40 #include "world_gate.h"
  41 #include "world_gen.h"
  42 #include "world_info.h"
  43 #include "world_physics.h"
  44 #include "world_render.h"
  45 #include "world_sfd.h"
  46 #include "world_volumes.h"
  47 #include "world_water.h"
  48 #include "world_audio.h"
  49 #include "world_routes.h"
  50 #include "world_routes_ui.h"
  51
  52 /* console variables */
  53
  54 static f32   k_day_length            = 30.0f; /* minutes */
  55 static i32   k_debug_light_indices   = 0,
  56              k_debug_light_complexity= 0,
  57              k_light_preview         = 0,
  58              k_light_editor          = 0;
  59
  60 #define WORLD_SURFACE_HAS_TRAFFIC 0x1
  61 #define WORLD_SURFACE_HAS_PROPS   0x2
  62
  63 struct world_instance {
  64    /* Fixed items
  65     * -------------------------------------------------------
  66     */
  67
  68    v4f player_co;
  69
  70    void *heap;
  71    enum world_status{
  72       k_world_status_unloaded = 0,
  73       k_world_status_loading = 1,
  74       k_world_status_loaded = 2,
  75       k_world_status_unloading = 3  /* dont spawn sounds and stuff */
  76    }
  77    status;
  78
  79    struct{
  80       boxf depthbounds;
  81       int depth_computed;
  82
  83       float height;
  84       int enabled;
  85       v4f plane;
  86    }
  87    water;
  88
  89    f64 time;
  90    f32 tar_min, tar_max;
  91
  92    /* STD140 */
  93    struct ub_world_lighting{
  94       v4f g_cube_min,
  95           g_cube_inv_range;
  96
  97       v4f g_water_plane,
  98           g_depth_bounds;
  99
 100       v4f g_daysky_colour;
 101       v4f g_nightsky_colour;
 102       v4f g_sunset_colour;
 103       v4f g_ambient_colour;
 104       v4f g_sunset_ambient;
 105       v4f g_sun_colour;
 106       v4f g_sun_dir;
 107       v4f g_board_0;
 108       v4f g_board_1;
 109
 110       float g_water_fog;
 111       float g_time;
 112       float g_realtime;
 113       float g_shadow_length;
 114       float g_shadow_spread;
 115
 116       float g_time_of_day;
 117       float g_day_phase;
 118       float g_sunset_phase;
 119
 120       int g_light_preview;
 121       int g_shadow_samples;
 122
 123       int g_debug_indices;
 124       int g_debug_complexity;
 125    }
 126    ub_lighting;
 127    GLuint ubo_lighting;
 128    int    ubo_bind_point;
 129
 130    GLuint tbo_light_entities,
 131           tex_light_entities,
 132           tex_light_cubes;
 133
 134    float probabilities[3];
 135
 136    v3i light_cubes;
 137    struct framebuffer heightmap;
 138
 139    /*
 140     * Dynamically allocated when world_load is called.
 141     *
 142     *                  the following arrays index somewhere into this linear
 143     *                  allocator
 144     * --------------------------------------------------------------------------
 145     */
 146
 147    /*
 148     * Main world .mdl
 149     */
 150    mdl_context meta;
 151
 152    GLuint *textures;
 153    u32 texture_count;
 154
 155    struct world_surface{
 156       mdl_material info;
 157       mdl_submesh sm_geo,
 158                   sm_no_collide;
 159       u32 flags;
 160       u32 alpha_tex;
 161    }
 162    * surfaces;
 163    u32 surface_count;
 164
 165    ent_worldinfo info;
 166    mdl_array_ptr ent_spawn,
 167                  ent_gate,
 168                  ent_light,
 169                  ent_route_node,
 170                  ent_path_index,
 171                  ent_checkpoint,
 172                  ent_route,
 173                  ent_water,
 174
 175                  ent_audio_clip,
 176                  ent_audio,
 177                  ent_volume,
 178                  ent_traffic,
 179                  ent_skateshop,
 180                  ent_marker,
 181                  ent_camera,
 182                  ent_swspreview,
 183                  ent_ccmd,
 184                  ent_objective,
 185                  ent_challenge,
 186                  ent_relay,
 187                  ent_cubemap,
 188                  ent_miniworld,
 189                  ent_prop,
 190                  ent_region,
 191                  ent_glider,
 192                  ent_npc;
 193
 194    enum skybox {
 195       k_skybox_default,
 196       k_skybox_space
 197    } skybox;
 198
 199    ent_gate *rendering_gate;
 200
 201    /* logic
 202     * ----------------------------------------------------
 203     */
 204
 205    /* world geometry */
 206    scene_context scene_geo,
 207                  scene_no_collide,
 208                  scene_lines;
 209
 210    /* spacial mappings */
 211    bh_tree *geo_bh,
 212            *entity_bh;
 213    u32 *entity_list;
 214
 215    /* graphics */
 216    glmesh mesh_route_lines;
 217    glmesh mesh_geo,
 218           mesh_no_collide;
 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    vg_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    bool clear_async_op_when_done;
 261 }
 262 extern world_static;
 263
 264 struct world_load_args
 265 {
 266    enum world_purpose purpose;
 267    addon_reg *reg;
 268 };
 269
 270 void world_init(void);
 271 world_instance *world_current_instance(void);
 272 void world_switch_instance( u32 index );
 273 void skaterift_world_load_thread( void *_args );
 274 void world_update( world_instance *world, v3f pos );