]> git.rm.cloudns.org Git - xonotic/darkplaces.git/commitdiff
fix handling of entities which change movetype at runtime
authordivverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Sat, 24 Oct 2009 17:42:41 +0000 (17:42 +0000)
committerdivverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Sat, 24 Oct 2009 17:42:41 +0000 (17:42 +0000)
git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@9397 d7cf8633-e32d-0410-b094-e92efae38249

progs.h
world.c

diff --git a/progs.h b/progs.h
index a528fa052704e5755d04dda55ca1bb63c506d702..1df57c2f59ad54ac327781e796bb59a384d2ee19 100644 (file)
--- a/progs.h
+++ b/progs.h
@@ -104,6 +104,7 @@ typedef struct edict_engineprivate_s
        vec3_t ode_joint_angles; // joint axis
        vec3_t ode_joint_velocity; // second joint axis
        vec3_t ode_joint_movedir; // parameters
+       void *ode_massbuf;
 }
 edict_engineprivate_t;
 
diff --git a/world.c b/world.c
index 483ad2e0f8765982d45d2024aaa67f43b1fa9945..bbbfb16077d5ba9869a39d8cd2d39dde41ad3a03 100644 (file)
--- a/world.c
+++ b/world.c
@@ -1618,6 +1618,9 @@ void World_Physics_RemoveFromEntity(world_t *world, prvm_edict_t *ed)
                Mem_Free(ed->priv.server->ode_element3i);
        ed->priv.server->ode_element3i = NULL;
        ed->priv.server->ode_numtriangles = 0;
+       if(ed->priv.server->ode_massbuf)
+               Mem_Free(ed->priv.server->ode_massbuf);
+       ed->priv.server->ode_massbuf = NULL;
 }
 
 #ifdef USEODE
@@ -1958,6 +1961,12 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed)
        val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.movetype);if (val) movetype = (int)val->_float;
        val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.scale);if (val && val->_float) scale = val->_float;
        modelindex = 0;
+       if (world == &sv.world)
+               mempool = sv_mempool;
+       else if (world == &cl.world)
+               mempool = cls.levelmempool;
+       else
+               mempool = NULL;
        switch(solid)
        {
        case SOLID_BSP:
@@ -1967,17 +1976,14 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed)
                if (world == &sv.world && modelindex >= 1 && modelindex < MAX_MODELS)
                {
                        model = sv.models[modelindex];
-                       mempool = sv_mempool;
                }
                else if (world == &cl.world && modelindex >= 1 && modelindex < MAX_MODELS)
                {
                        model = cl.model_precache[modelindex];
-                       mempool = cls.levelmempool;
                }
                else
                {
                        model = NULL;
-                       mempool = NULL;
                        modelindex = 0;
                }
                if (model)
@@ -2133,6 +2139,8 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed)
                        Sys_Error("World_Physics_BodyFromEntity: unrecognized solid value %i was accepted by filter\n", solid);
                }
                Matrix4x4_Invert_Simple(&ed->priv.server->ode_offsetimatrix, &ed->priv.server->ode_offsetmatrix);
+               ed->priv.server->ode_massbuf = Mem_Alloc(mempool, sizeof(mass));
+               memcpy(ed->priv.server->ode_massbuf, &mass, sizeof(dMass));
        }
 
        if(ed->priv.server->ode_geom)
@@ -2144,12 +2152,20 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed)
                        ed->priv.server->ode_body = (void *)(body = dBodyCreate(world->physics.ode_world));
                        dGeomSetBody(ed->priv.server->ode_geom, body);
                        dBodySetData(body, (void*)ed);
-                       dBodySetMass(body, &mass);
+                       dBodySetMass(body, (dMass *) ed->priv.server->ode_massbuf);
+                       modified = true;
                }
        }
        else
        {
-               // let's keep the body around in case we need it again (in case QC toggles between MOVETYPE_PHYSICS and MOVETYPE_NONE)
+               if (ed->priv.server->ode_body != NULL)
+               {
+                       if(ed->priv.server->ode_geom)
+                               dGeomSetBody(ed->priv.server->ode_geom, 0);
+                       dBodyDestroy((dBodyID) ed->priv.server->ode_body);
+                       ed->priv.server->ode_body = NULL;
+                       modified = true;
+               }
        }
 
        // get current data from entity
@@ -2177,10 +2193,26 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed)
        // compatibility for legacy entities
        //if (!VectorLength2(forward) || solid == SOLID_BSP)
        {
-               AngleVectorsFLU(angles, forward, left, up);
+               float pitchsign = 1;
+               vec3_t qangles, qavelocity;
+               VectorCopy(angles, qangles);
+               VectorCopy(avelocity, qavelocity);
+
+               if(!strcmp(prog->name, "server")) // FIXME some better way?
+               {
+                       pitchsign = SV_GetPitchSign(ed);
+               }
+               else if(!strcmp(prog->name, "client"))
+               {
+                       pitchsign = CL_GetPitchSign(ed);
+               }
+               qangles[PITCH] *= pitchsign;
+               qavelocity[PITCH] *= pitchsign;
+
+               AngleVectorsFLU(qangles, forward, left, up);
                // convert single-axis rotations in avelocity to spinvelocity
                // FIXME: untested math - check signs
-               VectorSet(spinvelocity, DEG2RAD(avelocity[PITCH]), DEG2RAD(avelocity[ROLL]), DEG2RAD(avelocity[YAW]));
+               VectorSet(spinvelocity, DEG2RAD(qavelocity[PITCH]), DEG2RAD(qavelocity[ROLL]), DEG2RAD(qavelocity[YAW]));
        }
 
        // compatibility for legacy entities
@@ -2236,7 +2268,7 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed)
 
        // store the qc values into the physics engine
        body = ed->priv.server->ode_body;
-       if (modified)
+       if (modified && ed->priv.server->ode_geom)
        {
                dVector3 r[3];
                matrix4x4_t entitymatrix;
@@ -2263,20 +2295,6 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed)
                VectorCopy(avelocity, ed->priv.server->ode_avelocity);
                ed->priv.server->ode_gravity = gravity;
 
-               {
-                       float pitchsign = 1;
-                       if(!strcmp(prog->name, "server")) // FIXME some better way?
-                       {
-                               pitchsign = SV_GetPitchSign(ed);
-                       }
-                       else if(!strcmp(prog->name, "client"))
-                       {
-                               pitchsign = CL_GetPitchSign(ed);
-                       }
-                       angles[PITCH] *= pitchsign;
-                       avelocity[PITCH] *= pitchsign;
-               }
-
                Matrix4x4_FromVectors(&entitymatrix, forward, left, up, origin);
                Matrix4x4_Concat(&bodymatrix, &entitymatrix, &ed->priv.server->ode_offsetmatrix);
                Matrix4x4_ToVectors(&bodymatrix, forward, left, up, origin);
@@ -2293,7 +2311,7 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed)
                {
                        if(movetype == MOVETYPE_PHYSICS)
                        {
-                               dGeomSetBody(ed->priv.server->ode_geom, ed->priv.server->ode_body);
+                               dGeomSetBody(ed->priv.server->ode_geom, body);
                                dBodySetPosition(body, origin[0], origin[1], origin[2]);
                                dBodySetRotation(body, r[0]);
                                dBodySetLinearVel(body, velocity[0], velocity[1], velocity[2]);
@@ -2302,9 +2320,13 @@ static void World_Physics_Frame_BodyFromEntity(world_t *world, prvm_edict_t *ed)
                        }
                        else
                        {
+                               dGeomSetBody(ed->priv.server->ode_geom, body);
+                               dBodySetPosition(body, origin[0], origin[1], origin[2]);
+                               dBodySetRotation(body, r[0]);
+                               dBodySetLinearVel(body, velocity[0], velocity[1], velocity[2]);
+                               dBodySetAngularVel(body, spinvelocity[0], spinvelocity[1], spinvelocity[2]);
+                               dBodySetGravityMode(body, gravity);
                                dGeomSetBody(ed->priv.server->ode_geom, 0);
-                               dGeomSetPosition(ed->priv.server->ode_geom, origin[0], origin[1], origin[2]);
-                               dGeomSetRotation(ed->priv.server->ode_geom, r[0]);
                        }
                }
                else