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