fix bug in last patch - must set trace.endpos AFTER calling TracePoint

[xonotic/darkplaces.git] / csprogs.c

diff --git a/csprogs.c b/csprogs.c
index 43d6c1eb70af1a0717ffb294e12120a2251580e5..003eab4cd4061e3dc2d918d1cf93de9ff248c2b5 100644 (file)
--- a/csprogs.c
+++ b/csprogs.c
@@ -5,6 +5,7 @@
 #include "cl_collision.h"
 #include "snd_main.h"
 #include "clvm_cmds.h"
+#include "prvm_cmds.h"
 
 //============================================================================
 // Client prog handling
@@ -16,6 +17,18 @@
 
 static prvm_prog_t *csqc_tmpprog;
 
+void CL_VM_PreventInformationLeaks(void)
+{
+       prvm_eval_t *val;
+       if(!cl.csqc_loaded)
+               return;
+       CSQC_BEGIN
+               VM_ClearTraceGlobals();
+               if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.trace_networkentity)))
+                       val->_float = 0;
+       CSQC_END
+}
+
 //[515]: these are required funcs
 static char *cl_required_func[] =
 {
@@ -106,7 +119,7 @@ static void CSQC_SetGlobals (void)
                // CSQC is useless as it can't alter the view origin without
                // completely replacing it
                VectorCopy(cl.csqc_origin, prog->globals.client->pmove_org);
-               VectorCopy(cl.velocity, prog->globals.client->pmove_vel);
+               VectorCopy(cl.movement_velocity, prog->globals.client->pmove_vel);
 
                if ((val = PRVM_GLOBALFIELDVALUE(prog->globaloffsets.view_angles)))
                        VectorCopy(cl.viewangles, val->vector);
@@ -204,12 +217,24 @@ qboolean CSQC_AddRenderEdict(prvm_edict_t *ed)
        // self.frame1time is the animation base time for the interpolation target
        // self.frame2 is the interpolation start (previous frame)
        // self.frame2time is the animation base time for the interpolation start
-       entrender->frame1 = entrender->frame2 = (int) ed->fields.client->frame;
-       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2))) entrender->frame2 = (int) val->_float;
-       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame1time))) entrender->frame2time = val->_float;
-       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2time))) entrender->frame1time = val->_float;
-       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac))) entrender->framelerp = val->_float;
+       // self.lerpfrac is the interpolation strength for self.frame
+       // 3+ are for additional blends (the main use for this feature is lerping
+       // pitch angle on a player model where the animator set up 5 sets of
+       // animations and the csqc simply lerps between sets)
+       entrender->framegroupblend[0].frame = entrender->framegroupblend[1].frame = (int) ed->fields.client->frame;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2))) entrender->framegroupblend[1].frame = (int) val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame3))) entrender->framegroupblend[2].frame = (int) val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame4))) entrender->framegroupblend[3].frame = (int) val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame1time))) entrender->framegroupblend[0].start = val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame2time))) entrender->framegroupblend[1].start = val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame3time))) entrender->framegroupblend[2].start = val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.frame4time))) entrender->framegroupblend[3].start = val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac))) entrender->framegroupblend[0].lerp = val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac3))) entrender->framegroupblend[2].lerp = val->_float;
+       if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.lerpfrac4))) entrender->framegroupblend[3].lerp = val->_float;
        if ((val = PRVM_EDICTFIELDVALUE(ed, prog->fieldoffsets.shadertime))) entrender->shadertime = val->_float;
+       // assume that the (missing) lerpfrac2 is whatever remains after lerpfrac+lerpfrac3+lerpfrac4 are summed
+       entrender->framegroupblend[1].lerp = 1 - entrender->framegroupblend[0].lerp - entrender->framegroupblend[2].lerp - entrender->framegroupblend[3].lerp;
 
        // concat the matrices to make the entity relative to its tag
        Matrix4x4_Concat(&entrender->matrix, &tagmatrix, &matrix2);
@@ -269,7 +294,7 @@ qboolean CL_VM_InputEvent (qboolean down, int key, int ascii)
                        PRVM_G_FLOAT(OFS_PARM1) = key;
                        PRVM_G_FLOAT(OFS_PARM2) = ascii;
                        PRVM_ExecuteProgram(prog->funcoffsets.CSQC_InputEvent, "QC function CSQC_InputEvent is missing");
-                       r = CSQC_RETURNVAL;
+                       r = CSQC_RETURNVAL != 0;
                }
        CSQC_END
        return r;
@@ -320,7 +345,7 @@ qboolean CL_VM_ConsoleCommand (const char *cmd)
                PRVM_G_INT(OFS_PARM0) = PRVM_SetTempString(cmd);
                PRVM_ExecuteProgram(prog->funcoffsets.CSQC_ConsoleCommand, "QC function CSQC_ConsoleCommand is missing");
                vm_tempstringsbuf.cursize = restorevm_tempstringsbuf_cursize;
-               r = CSQC_RETURNVAL;
+               r = CSQC_RETURNVAL != 0;
        }
        CSQC_END
        return r;
@@ -339,7 +364,7 @@ qboolean CL_VM_Parse_TempEntity (void)
                prog->globals.client->time = cl.time;
                prog->globals.client->self = cl.csqc_server2csqcentitynumber[cl.playerentity];
                PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Parse_TempEntity, "QC function CSQC_Parse_TempEntity is missing");
-               r = CSQC_RETURNVAL;
+               r = CSQC_RETURNVAL != 0;
                if(!r)
                {
                        msg_readcount = t;
@@ -538,7 +563,7 @@ qboolean CL_VM_Event_Sound(int sound_num, float volume, int channel, float atten
                        PRVM_G_FLOAT(OFS_PARM4) = attenuation;
                        VectorCopy(pos, PRVM_G_VECTOR(OFS_PARM5) );
                        PRVM_ExecuteProgram(prog->funcoffsets.CSQC_Event_Sound, "QC function CSQC_Event_Sound is missing");
-                       r = CSQC_RETURNVAL;
+                       r = CSQC_RETURNVAL != 0;
                }
                CSQC_END
        }