entity.h

   1 #ifndef ENTITY_H
   2 #define ENTITY_H
   3
   4 #include "model.h"
   5
   6 typedef struct ent_spawn ent_spawn;
   7 typedef struct ent_light ent_light;
   8 typedef struct ent_gate ent_gate;
   9 typedef struct ent_route_node ent_route_node;
  10 typedef struct ent_path_index ent_path_index;
  11 typedef struct ent_checkpoint ent_checkpoint;
  12 typedef struct ent_route ent_route;
  13 typedef struct ent_water ent_water;
  14 typedef struct ent_audio_clip ent_audio_clip;
  15 typedef struct volume_particles volume_particles;
  16 typedef struct volume_trigger volume_trigger;
  17 typedef struct ent_volume ent_volume;
  18 typedef struct ent_audio ent_audio;
  19 typedef struct ent_marker ent_marker;
  20 typedef struct ent_traffic ent_traffic;
  21 typedef struct ent_font ent_font;
  22 typedef struct ent_font_variant ent_font_variant;
  23 typedef struct ent_glyph ent_glyph;
  24 typedef struct ent_skateshop ent_skateshop;
  25 typedef struct ent_camera ent_camera;
  26 typedef struct ent_swspreview ent_swspreview;
  27 typedef struct ent_worldinfo ent_worldinfo;
  28
  29 enum entity_alias{
  30    k_ent_none        = 0,
  31    k_ent_gate        = 1,
  32    k_ent_spawn       = 2,
  33    k_ent_route_node  = 3,
  34    k_ent_route       = 4,
  35    k_ent_water       = 5,
  36    k_ent_volume      = 6,
  37    k_ent_audio       = 7,
  38    k_ent_marker      = 8,
  39    k_ent_font        = 9,
  40    k_ent_font_variant= 10,
  41    k_ent_traffic     = 11,
  42    k_ent_skateshop   = 12,
  43    k_ent_camera      = 13,
  44    k_ent_swspreview  = 14,
  45    k_ent_menuitem    = 15,
  46    k_ent_worldinfo   = 16
  47 };
  48
  49 static u32 mdl_entity_id_type( u32 entity_id )
  50 {
  51    return (entity_id & 0xffff0000) >> 16;
  52 }
  53
  54 static u32 mdl_entity_id_id( u32 entity_id )
  55 {
  56    return entity_id & 0x0000ffff;
  57 }
  58
  59 static u32 mdl_entity_id( u32 type, u32 index )
  60 {
  61    return (type & 0xfffff)<<16 | (index & 0xfffff);
  62 }
  63
  64 enum entity_function{
  65    k_ent_function_trigger,
  66    k_ent_function_particle_spawn
  67 };
  68
  69 struct ent_spawn{
  70    mdl_transform transform;
  71    u32 pstr_name;
  72 };
  73
  74 enum light_type{
  75    k_light_type_point = 0,
  76    k_light_type_spot = 1
  77 };
  78
  79 struct ent_light{
  80    mdl_transform transform;
  81    u32 daytime,
  82        type;
  83
  84    v4f colour;
  85    float angle,
  86          range;
  87
  88    m4x3f inverse_world;
  89    v2f angle_sin_cos;
  90 };
  91
  92 enum gate_type{
  93    k_gate_type_unlinked = 0,
  94    k_gate_type_teleport = 1,
  95    k_gate_type_nonlocal_unlinked = 2,
  96    k_gate_type_nonlocel = 3
  97 };
  98
  99 struct ent_gate{
 100    u32 type,
 101        target;
 102
 103    v3f dimensions,
 104        co[2];
 105
 106    v4f q[2];
 107
 108    /* runtime */
 109    m4x3f to_world, transport;
 110
 111    union{
 112       u32 timing_version;
 113
 114       struct{
 115          u8 ref_count;
 116       };
 117    };
 118
 119    double timing_time;
 120    u16 routes[4];       /* routes that pass through this gate */
 121    u8 route_count;
 122 };
 123
 124 struct ent_route_node{
 125    v3f co;
 126    u8 ref_count, ref_total;
 127 };
 128
 129 struct ent_path_index{
 130    u16 index;
 131 };
 132
 133 struct ent_checkpoint{
 134    u16 gate_index,
 135        path_start,
 136        path_count;
 137 };
 138
 139 struct ent_route{
 140
 141    union{
 142       mdl_transform transform;
 143       u32 official_track_id;
 144    };
 145
 146    u32 pstr_name;
 147    u16 checkpoints_start,
 148        checkpoints_count;
 149
 150    v4f colour;
 151
 152    /* runtime */
 153    u16 active_checkpoint,
 154        valid_checkpoints;
 155
 156    float factive;
 157    m4x3f board_transform;
 158    mdl_submesh sm;
 159    double timing_base;
 160 };
 161
 162 struct ent_water{
 163    mdl_transform transform;
 164    float max_dist;
 165    u32 reserved0, reserved1;
 166 };
 167
 168 struct ent_audio_clip{
 169    union{
 170       mdl_file file;
 171       audio_clip clip;
 172    };
 173
 174    float probability;
 175 };
 176
 177 struct volume_particles{
 178    u32 blank, blank2;
 179 };
 180
 181 struct volume_trigger{
 182    u32 event, blank;
 183 };
 184
 185 enum volume_subtype{
 186    k_volume_subtype_trigger,
 187    k_volume_subtype_particle
 188 };
 189
 190 struct ent_volume{
 191    mdl_transform transform;
 192    m4x3f to_world, to_local;
 193    u32 type;
 194
 195    u32 target;
 196
 197    union{
 198       volume_trigger trigger;
 199       volume_particles particles;
 200    };
 201 };
 202
 203 struct ent_audio{
 204    mdl_transform transform;
 205    u32 flags,
 206        clip_start,
 207        clip_count;
 208    float volume, crossfade;
 209    u32 behaviour,
 210        group,
 211        probability_curve,
 212        max_channels;
 213 };
 214
 215 struct ent_marker{
 216    mdl_transform transform;
 217    u32 pstr_alias;
 218 };
 219
 220 enum skateshop_type{
 221    k_skateshop_type_boardshop,
 222    k_skateshop_type_charshop
 223 };
 224
 225 struct ent_skateshop{
 226    mdl_transform transform;
 227    u32 type, id_camera;
 228
 229    union{
 230       struct{
 231          u32 id_display,
 232              id_info,
 233              id_rack;
 234       }
 235       boards;
 236
 237       struct{
 238          u32 id_display,
 239              id_info;
 240       }
 241       character;
 242    };
 243 };
 244
 245 struct ent_swspreview{
 246    u32 id_camera, id_display, id_display1;
 247 };
 248
 249 struct ent_traffic{
 250    mdl_transform transform;
 251    u32 submesh_start,
 252        submesh_count,
 253        start_node,
 254        node_count;
 255    float speed,
 256          t;
 257    u32 index;     /* into the path */
 258 };
 259
 260 struct ent_camera{
 261    mdl_transform transform;
 262    float fov;
 263 };
 264
 265 enum ent_menuitem_type{
 266    k_ent_menuitem_type_visual       = 0,
 267    k_ent_menuitem_type_event_button = 1,
 268    k_ent_menuitem_type_page_button  = 2,
 269    k_ent_menuitem_type_toggle       = 3,
 270    k_ent_menuitem_type_slider       = 4,
 271    k_ent_menuitem_type_page         = 5
 272 };
 273
 274 typedef struct ent_menuitem ent_menuitem;
 275 struct ent_menuitem{
 276    u32 type, groups,
 277        id_links[4];  /* ent_menuitem */
 278    f32 factive, fvisible;
 279
 280    mdl_transform transform;
 281    u32 submesh_start, submesh_count;
 282
 283    union{ u64 _u64;  /* force storage for 64bit pointers */
 284           i32 *pi32;
 285           f32 *pf32;
 286           void *pvoid;
 287    };
 288
 289    union{
 290       struct{
 291          u32 id_min,    /* ent_marker */
 292              id_max,    /* . */
 293              id_handle, /* ent_menuitem */
 294              pstr_data;
 295       }
 296       slider;
 297
 298       struct{
 299          u32 pstr;
 300       }
 301       button;
 302
 303       struct{
 304          u32 id_check, /* ent_menuitem */
 305              pstr_data;
 306          v3f offset; /* relative to parent */
 307       }
 308       checkmark;
 309
 310       struct{
 311          u32 pstr_name,
 312              id_entrypoint,  /* ent_menuitem */
 313              id_viewpoint;   /* ent_camera */
 314       }
 315       page;
 316    };
 317 };
 318
 319 struct ent_worldinfo{
 320    u32 pstr_name, pstr_author, pstr_desc;
 321    f32 timezone;
 322 };
 323
 324 VG_STATIC ent_marker *ent_find_marker( mdl_context *mdl,
 325                                        mdl_array_ptr *arr, const char *alias )
 326 {
 327    for( u32 i=0; i<mdl_arrcount(arr); i++ ){
 328       ent_marker *marker = mdl_arritm( arr, i );
 329
 330       if( !strcmp( mdl_pstr( mdl, marker->pstr_alias ), alias ) ){
 331          return marker;
 332       }
 333    }
 334
 335    return NULL;
 336 }
 337
 338 enum channel_behaviour{
 339    k_channel_behaviour_unlimited = 0,
 340    k_channel_behaviour_discard_if_full = 1,
 341    k_channel_behaviour_crossfade_if_full = 2
 342 };
 343
 344 enum probability_curve{
 345    k_probability_curve_constant = 0,
 346    k_probability_curve_wildlife_day = 1,
 347    k_probability_curve_wildlife_night = 2
 348 };
 349
 350 struct ent_font{
 351    u32 alias,
 352        variant_start,
 353        variant_count,
 354        glyph_start,
 355        glyph_count,
 356        glyph_utf32_base;
 357 };
 358
 359 struct ent_font_variant{
 360    u32 name,
 361        material_id;
 362 };
 363
 364 struct ent_glyph{
 365    v2f size;
 366    u32 indice_start,
 367        indice_count;
 368 };
 369
 370
 371 typedef struct ent_call ent_call;
 372 struct ent_call{
 373    u32 id, function;
 374    void *data;
 375 };
 376
 377 #include "world.h"
 378
 379 #endif /* ENTITY_H */