cl_movement: hit CSQC entities if solid (rationale: if you don't want this in your...

[xonotic/darkplaces.git] / cl_input.c

diff --git a/cl_input.c b/cl_input.c
index fb430089e1f2f54f4e18a24f6f9b86addfd8c28f..a0a29575608beb057fcaae2be3fa336540d328cb 100644 (file)
--- a/cl_input.c
+++ b/cl_input.c
@@ -871,7 +871,7 @@ qboolean CL_ClientMovement_Unstick(cl_clientmovement_state_t *s)
        for (i = 0;i < NUMOFFSETS;i++)
        {
                VectorAdd(offsets[i], s->origin, neworigin);
-               if (!CL_TraceBox(neworigin, cl.playercrouchmins, cl.playercrouchmaxs, neworigin, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_PLAYERCLIP, true, true, NULL, false).startsolid)
+               if (!CL_TraceBox(neworigin, cl.playercrouchmins, cl.playercrouchmaxs, neworigin, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_PLAYERCLIP, true, true, NULL, true).startsolid)
                {
                        VectorCopy(neworigin, s->origin);
                        return true;
@@ -883,6 +883,7 @@ qboolean CL_ClientMovement_Unstick(cl_clientmovement_state_t *s)
 
 void CL_ClientMovement_UpdateStatus(cl_clientmovement_state_t *s)
 {
+       vec_t f;
        vec3_t origin1, origin2;
        trace_t trace;
 
@@ -902,7 +903,7 @@ void CL_ClientMovement_UpdateStatus(cl_clientmovement_state_t *s)
                // low ceiling first
                if (s->crouched)
                {
-                       trace = CL_TraceBox(s->origin, cl.playerstandmins, cl.playerstandmaxs, s->origin, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, true, true, NULL, false);
+                       trace = CL_TraceBox(s->origin, cl.playerstandmins, cl.playerstandmaxs, s->origin, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, true, true, NULL, true);
                        if (!trace.startsolid)
                                s->crouched = false;
                }
@@ -921,8 +922,18 @@ void CL_ClientMovement_UpdateStatus(cl_clientmovement_state_t *s)
        // set onground
        VectorSet(origin1, s->origin[0], s->origin[1], s->origin[2] + 1);
        VectorSet(origin2, s->origin[0], s->origin[1], s->origin[2] - 1); // -2 causes clientside doublejump bug at above 150fps, raising that to 300fps :)
-       trace = CL_TraceBox(origin1, s->mins, s->maxs, origin2, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, true, true, NULL, false);
-       s->onground = trace.fraction < 1 && trace.plane.normal[2] > 0.7;
+       trace = CL_TraceBox(origin1, s->mins, s->maxs, origin2, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, true, true, NULL, true);
+       if(trace.fraction < 1 && trace.plane.normal[2] > 0.7)
+       {
+               s->onground = true;
+
+               // this code actually "predicts" an impact; so let's clip velocity first
+               f = DotProduct(s->velocity, trace.plane.normal);
+               if(f < 0) // only if moving downwards actually
+                       VectorMA(s->velocity, -f, trace.plane.normal, s->velocity);
+       }
+       else
+               s->onground = false;
 
        // set watertype/waterlevel
        VectorSet(origin1, s->origin[0], s->origin[1], s->origin[2] + s->mins[2] + 1);
@@ -963,20 +974,20 @@ void CL_ClientMovement_Move(cl_clientmovement_state_t *s)
        for (bump = 0, t = s->cmd.frametime;bump < 8 && VectorLength2(s->velocity) > 0;bump++)
        {
                VectorMA(s->origin, t, s->velocity, neworigin);
-               trace = CL_TraceBox(s->origin, s->mins, s->maxs, neworigin, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, true, true, NULL, false);
+               trace = CL_TraceBox(s->origin, s->mins, s->maxs, neworigin, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, true, true, NULL, true);
                if (trace.fraction < 1 && trace.plane.normal[2] == 0)
                {
                        // may be a step or wall, try stepping up
                        // first move forward at a higher level
                        VectorSet(currentorigin2, s->origin[0], s->origin[1], s->origin[2] + cl.movevars_stepheight);
                        VectorSet(neworigin2, neworigin[0], neworigin[1], s->origin[2] + cl.movevars_stepheight);
-                       trace2 = CL_TraceBox(currentorigin2, s->mins, s->maxs, neworigin2, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, true, true, NULL, false);
+                       trace2 = CL_TraceBox(currentorigin2, s->mins, s->maxs, neworigin2, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, true, true, NULL, true);
                        if (!trace2.startsolid)
                        {
                                // then move down from there
                                VectorCopy(trace2.endpos, currentorigin2);
                                VectorSet(neworigin2, trace2.endpos[0], trace2.endpos[1], s->origin[2]);
-                               trace3 = CL_TraceBox(currentorigin2, s->mins, s->maxs, neworigin2, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, true, true, NULL, false);
+                               trace3 = CL_TraceBox(currentorigin2, s->mins, s->maxs, neworigin2, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, true, true, NULL, true);
                                //Con_Printf("%f %f %f %f : %f %f %f %f : %f %f %f %f\n", trace.fraction, trace.endpos[0], trace.endpos[1], trace.endpos[2], trace2.fraction, trace2.endpos[0], trace2.endpos[1], trace2.endpos[2], trace3.fraction, trace3.endpos[0], trace3.endpos[1], trace3.endpos[2]);
                                // accept the new trace if it made some progress
                                if (fabs(trace3.endpos[0] - trace.endpos[0]) >= 0.03125 || fabs(trace3.endpos[1] - trace.endpos[1]) >= 0.03125)
@@ -1372,9 +1383,9 @@ void CL_ClientMovement_Physics_Walk(cl_clientmovement_state_t *s)
                                VectorSet(neworigin2, s->origin[0] + s->velocity[0]*(16/f), s->origin[1] + s->velocity[1]*(16/f), s->origin[2] + s->mins[2]);
                                VectorSet(neworigin3, neworigin2[0], neworigin2[1], neworigin2[2] - 34);
                                if (cls.protocol == PROTOCOL_QUAKEWORLD)
-                                       trace = CL_TraceBox(neworigin2, s->mins, s->maxs, neworigin3, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, true, true, NULL, false);
+                                       trace = CL_TraceBox(neworigin2, s->mins, s->maxs, neworigin3, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, true, true, NULL, true);
                                else
-                                       trace = CL_TraceLine(neworigin2, neworigin3, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, true, true, NULL, false, false);
+                                       trace = CL_TraceLine(neworigin2, neworigin3, MOVE_NORMAL, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_PLAYERCLIP, true, true, NULL, true, false);
                                if (trace.fraction == 1 && !trace.startsolid)
                                        friction *= cl.movevars_edgefriction;
                        }