WarpZones:

[xonotic/darkplaces.git] / csprogs.c

diff --git a/csprogs.c b/csprogs.c
index 966a12ceb8de4e75baef83ff9af03728e85d6503..d8a396756c10202ff9981deab604b046b557e3a6 100644 (file)
--- a/csprogs.c
+++ b/csprogs.c
@@ -174,7 +174,7 @@ qboolean CSQC_AddRenderEdict(prvm_edict_t *ed, int edictnum)
                        return false;
                entrender = cl.csqcrenderentities + edictnum;
                r_refdef.scene.entities[r_refdef.scene.numentities++] = entrender;
-               entrender->entitynumber = edictnum;
+               entrender->entitynumber = edictnum + MAX_EDICTS;
                //entrender->shadertime = 0; // shadertime was set by spawn()
                entrender->flags = 0;
                entrender->alpha = 1;
@@ -1045,3 +1045,54 @@ qboolean CL_VM_GetEntitySoundOrigin(int entnum, vec3_t out)
 
        return r;
 }
+
+qboolean CL_VM_TransformView(int entnum, matrix4x4_t *viewmatrix, mplane_t *clipplane, vec3_t visorigin)
+{
+       qboolean ret = false;
+       prvm_edict_t *ed;
+       prvm_eval_t *val, *valforward, *valright, *valup, *valendpos;
+       vec3_t forward, left, up, origin, ang;
+       matrix4x4_t mat, matq;
+
+       CSQC_BEGIN
+               ed = PRVM_EDICT_NUM(entnum);
+               // camera:
+               //   camera_transform
+               if((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.camera_transform)) && val->function)
+               {
+                       ret = true;
+                       if(viewmatrix || clipplane || visorigin)
+                       {
+                               valforward = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.v_forward);
+                               valright = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.v_right);
+                               valup = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.v_up);
+                               valendpos = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_endpos);
+                               if(valforward && valright && valup && valendpos)
+                               {
+                                       Matrix4x4_ToVectors(viewmatrix, forward, left, up, origin);
+                                       AnglesFromVectors(ang, forward, up, false);
+                                       prog->globals.client->time = cl.time;
+                                       prog->globals.client->self = entnum;
+                                       VectorCopy(origin, PRVM_G_VECTOR(OFS_PARM0));
+                                       VectorCopy(ang, PRVM_G_VECTOR(OFS_PARM1));
+                                       VectorCopy(forward, valforward->vector);
+                                       VectorScale(left, -1, valright->vector);
+                                       VectorCopy(up, valup->vector);
+                                       VectorCopy(origin, valendpos->vector);
+                                       PRVM_ExecuteProgram(val->function, "QC function e.camera_transform is missing");
+                                       VectorCopy(PRVM_G_VECTOR(OFS_RETURN), origin);
+                                       VectorCopy(valforward->vector, forward);
+                                       VectorScale(valright->vector, -1, left);
+                                       VectorCopy(valup->vector, up);
+                                       VectorCopy(valendpos->vector, visorigin);
+                                       Matrix4x4_Invert_Full(&mat, viewmatrix);
+                                       Matrix4x4_FromVectors(viewmatrix, forward, left, up, origin);
+                                       Matrix4x4_Concat(&matq, viewmatrix, &mat);
+                                       Matrix4x4_TransformPositivePlane(&matq, clipplane->normal[0], clipplane->normal[1], clipplane->normal[2], clipplane->dist, &clipplane->normal[0]);
+                               }
+                       }
+               }
+       CSQC_END
+
+       return ret;
+}