.gitignore: Update to ignore .cache directory created by clangd and build directory...

[xonotic/darkplaces.git] / world.h

diff --git a/world.h b/world.h
index b95af6f8d2a3eb8340681b2415d7431720e77e88..1b60ac6c2b48cbd74db530237db1db418e98ec4d 100644 (file)
--- a/world.h
+++ b/world.h
@@ -22,6 +22,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #ifndef WORLD_H
 #define WORLD_H
 
+#include "qtypes.h"
 #include "collision.h"
 
 #define MOVE_NORMAL     0
@@ -30,21 +31,46 @@ 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
 {
+       llist_t list;
        int entitynumber;
-       struct link_s   *prev, *next;
 } link_t;
 
+typedef struct world_physics_s
+{
+       // for ODE physics engine
+       qbool 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;
@@ -58,6 +84,9 @@ 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;
 
@@ -69,9 +98,10 @@ 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_SetSize(world_t *world, const char *filename, const vec3_t mins, const vec3_t maxs);
+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);
 
@@ -87,5 +117,22 @@ void World_LinkEdict(world_t *world, struct prvm_edict_s *ent, const vec3_t mins
 /// \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