Made RENDERPATH_GL20 require fbo support and always use it.

[xonotic/darkplaces.git] / world.h

diff --git a/world.h b/world.h
index f591cbac36026bb876785c40a62fd7f098039409..e43ebd142c6ffc99f7fcfa01a5badb0baa86966d 100644 (file)
--- a/world.h
+++ b/world.h
@@ -30,7 +30,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #define MOVE_WORLDONLY  3
 #define MOVE_HITMODEL   4
 
-#define AREA_GRID 512
+#define AREA_GRID 128
 #define AREA_GRIDNODES (AREA_GRID * AREA_GRID)
 
 typedef struct link_s
@@ -39,8 +39,38 @@ typedef struct link_s
        struct link_s   *prev, *next;
 } link_t;
 
+typedef struct world_physics_s
+{
+       // for ODE physics engine
+       qboolean ode; // if true then ode is activated
+       void *ode_world;
+       void *ode_space;
+       void *ode_contactgroup;
+       // number of constraint solver iterations to use (for dWorldQuickStep)
+       int ode_iterations;
+       // actual step (server frametime / ode_iterations)
+       vec_t ode_step;
+       // time we need to simulate, for constantstep
+       vec_t ode_time;
+       // stats
+       int ode_numobjects; // total objects cound
+       int ode_activeovjects; // active objects count
+       // max velocity for a 1-unit radius object at current step to prevent
+       // missed collisions
+       vec_t ode_movelimit;
+}
+world_physics_t;
+
+struct prvm_prog_s;
+
 typedef struct world_s
 {
+       // convenient fields
+       char filename[MAX_QPATH];
+       vec3_t mins;
+       vec3_t maxs;
+       struct prvm_prog_s *prog;
+
        int areagrid_stats_calls;
        int areagrid_stats_nodechecks;
        int areagrid_stats_entitychecks;
@@ -53,6 +83,9 @@ typedef struct world_s
        vec3_t areagrid_maxs;
        vec3_t areagrid_size;
        int areagrid_marknumber;
+
+       // if the QC uses a physics engine, the data for it is here
+       world_physics_t physics;
 }
 world_t;
 
@@ -64,21 +97,41 @@ void World_RemoveLink(link_t *l);
 void World_InsertLinkBefore(link_t *l, link_t *before, int entitynumber);
 
 void World_Init(void);
+void World_Shutdown(void);
 
-// called after the world model has been loaded, before linking any entities
-void World_Clear(world_t *world);
+/// called after the world model has been loaded, before linking any entities
+void World_SetSize(world_t *world, const char *filename, const vec3_t mins, const vec3_t maxs, struct prvm_prog_s *prog);
+/// unlinks all entities (used before reallocation of edicts)
+void World_UnlinkAll(world_t *world);
 
 void World_PrintAreaStats(world_t *world, const char *worldname);
 
-// call before removing an entity, and before trying to move one,
-// so it doesn't clip against itself
+/// call before removing an entity, and before trying to move one,
+/// so it doesn't clip against itself
 void World_UnlinkEdict(struct prvm_edict_s *ent);
 
-// Needs to be called any time an entity changes origin, mins, maxs
+/// Needs to be called any time an entity changes origin, mins, maxs
 void World_LinkEdict(world_t *world, struct prvm_edict_s *ent, const vec3_t mins, const vec3_t maxs);
 
-// returns list of entities touching a box
-int World_EntitiesInBox(world_t *world, vec3_t mins, vec3_t maxs, int maxlist, struct prvm_edict_s **list);
+/// \returns list of entities touching a box
+int World_EntitiesInBox(world_t *world, const vec3_t mins, const vec3_t maxs, int maxlist, struct prvm_edict_s **list);
+
+void World_Start(world_t *world);
+void World_End(world_t *world);
+
+// update physics
+// this is called by SV_Physics
+void World_Physics_Frame(world_t *world, double frametime, double gravity);
+
+// change physics properties of entity
+struct prvm_edict_s;
+struct edict_odefunc_s;
+void World_Physics_ApplyCmd(struct prvm_edict_s *ed, struct edict_odefunc_s *f);
+
+// remove physics data from entity
+// this is called by entity removal
+void World_Physics_RemoveFromEntity(world_t *world, struct prvm_edict_s *ed);
+void World_Physics_RemoveJointFromEntity(world_t *world, struct prvm_edict_s *ed);
 
 #endif