]> de.git.xonotic.org Git - xonotic/darkplaces.git/blobdiff - cl_main.c
added collision.c, cl_collision.c. collision.h, cl_collision.h
[xonotic/darkplaces.git] / cl_main.c
index 73d7adc7ec3c6740d603a70f8ee8131a3ed1fc81..73139f74f19f0b8e117f0945c8b4e417ac45be02 100644 (file)
--- a/cl_main.c
+++ b/cl_main.c
@@ -20,6 +20,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 // cl_main.c  -- client main loop
 
 #include "quakedef.h"
+#include "cl_collision.h"
 
 // we need to declare some mouse variables here, because the menu system
 // references them even when on a unix system.
@@ -49,6 +50,7 @@ cvar_t freelook = {CVAR_SAVE, "freelook", "1"};
 cvar_t cl_draweffects = {0, "cl_draweffects", "1"};
 
 mempool_t *cl_scores_mempool;
+mempool_t *cl_refdef_mempool;
 
 client_static_t        cls;
 client_state_t cl;
@@ -57,9 +59,6 @@ entity_t              cl_entities[MAX_EDICTS];
 entity_t               cl_static_entities[MAX_STATIC_ENTITIES];
 lightstyle_t   cl_lightstyle[MAX_LIGHTSTYLES];
 
-int                            cl_numvisedicts;
-entity_t               *cl_visedicts[MAX_VISEDICTS];
-
 typedef struct effect_s
 {
        int active;
@@ -108,8 +107,8 @@ void CL_ClearState (void)
        memset(cl_beams, 0, sizeof(cl_beams));
        memset(cl_dlights, 0, sizeof(cl_dlights));
        memset(cl_effect, 0, sizeof(cl_effect));
+       CL_Screen_NewMap();
        CL_Particles_Clear();
-       CL_Decals_Clear();
        // LordHavoc: have to set up the baseline info for alpha and other stuff
        for (i = 0;i < MAX_EDICTS;i++)
        {
@@ -117,29 +116,31 @@ void CL_ClearState (void)
                ClearStateToDefault(&cl_entities[i].state_previous);
                ClearStateToDefault(&cl_entities[i].state_current);
        }
+
+       CL_CGVM_Clear();
 }
 
-void CL_LerpUpdate(entity_t *e, int frame, int modelindex)
+void CL_LerpUpdate(entity_t *e)
 {
        entity_persistent_t *p;
        entity_render_t *r;
        p = &e->persistent;
        r = &e->render;
 
-       if (p->modelindex != modelindex)
+       if (p->modelindex != e->state_current.modelindex)
        {
                // reset all interpolation information
-               p->modelindex = modelindex;
-               p->frame1 = p->frame2 = frame;
+               p->modelindex = e->state_current.modelindex;
+               p->frame1 = p->frame2 = e->state_current.frame;
                p->frame1time = p->frame2time = cl.time;
                p->framelerp = 1;
        }
-       else if (p->frame2 != frame)
+       else if (p->frame2 != e->state_current.frame)
        {
                // transition to new frame
                p->frame1 = p->frame2;
                p->frame1time = p->frame2time;
-               p->frame2 = frame;
+               p->frame2 = e->state_current.frame;
                p->frame2time = cl.time;
                p->framelerp = 0;
        }
@@ -150,6 +151,9 @@ void CL_LerpUpdate(entity_t *e, int frame, int modelindex)
                p->framelerp = bound(0, p->framelerp, 1);
        }
 
+       r->model = cl.model_precache[e->state_current.modelindex];
+       Mod_CheckLoaded(r->model);
+       r->frame = e->state_current.frame;
        r->frame1 = p->frame1;
        r->frame2 = p->frame2;
        r->framelerp = p->framelerp;
@@ -167,6 +171,9 @@ This is also called on Host_Error, so it shouldn't cause any errors
 */
 void CL_Disconnect (void)
 {
+       if (cls.state == ca_dedicated)
+               return;
+
 // stop sounds (especially looping!)
        S_StopAllSounds (true);
 
@@ -191,6 +198,7 @@ void CL_Disconnect (void)
                NET_SendUnreliableMessage (cls.netcon, &cls.message);
                SZ_Clear (&cls.message);
                NET_Close (cls.netcon);
+               cls.state = ca_disconnected; // prevent this code from executing again during Host_ShutdownServer
                // if running a local server, shut it down
                if (sv.active)
                        Host_ShutdownServer(false);
@@ -236,6 +244,8 @@ void CL_EstablishConnection (char *host)
        cls.demonum = -1;                       // not in the demo loop now
        cls.state = ca_connected;
        cls.signon = 0;                         // need all the signon messages before playing
+
+       CL_ClearState ();
 }
 
 /*
@@ -262,11 +272,11 @@ static void CL_PrintEntities_f (void)
                        Con_Printf ("EMPTY\n");
                        continue;
                }
-               strncpy(name, ent->render.model->name, 30);
-               name[30] = 0;
-               for (j = strlen(name);j < 30;j++)
+               strncpy(name, ent->render.model->name, 25);
+               name[25] = 0;
+               for (j = strlen(name);j < 25;j++)
                        name[j] = ' ';
-               Con_Printf ("%s:%04i (%5i %5i %5i) [%3i %3i %3i]\n", name, ent->render.frame, (int) ent->render.origin[0], (int) ent->render.origin[1], (int) ent->render.origin[2], (int) ent->render.angles[0] % 360, (int) ent->render.angles[1] % 360, (int) ent->render.angles[2] % 360);
+               Con_Printf ("%s:%04i (%5i %5i %5i) [%3i %3i %3i] %4.2f %5.3f\n", name, ent->render.frame, (int) ent->render.origin[0], (int) ent->render.origin[1], (int) ent->render.origin[2], (int) ent->render.angles[0] % 360, (int) ent->render.angles[1] % 360, (int) ent->render.angles[2] % 360, ent->render.scale, ent->render.alpha);
        }
 }
 
@@ -281,53 +291,33 @@ should be put at.
 */
 static float CL_LerpPoint (void)
 {
-       float   f, frac;
+       float   f;
 
-       f = cl.mtime[0] - cl.mtime[1];
+       // dropped packet, or start of demo
+       if (cl.mtime[1] < cl.mtime[0] - 0.1)
+               cl.mtime[1] = cl.mtime[0] - 0.1;
+
+       cl.time = bound(cl.mtime[1], cl.time, cl.mtime[0]);
 
        // LordHavoc: lerp in listen games as the server is being capped below the client (usually)
+       f = cl.mtime[0] - cl.mtime[1];
        if (!f || cl_nolerp.integer || cls.timedemo || (sv.active && svs.maxclients == 1))
        {
                cl.time = cl.mtime[0];
                return 1;
        }
 
-       if (f > 0.1)
-       {       // dropped packet, or start of demo
-               cl.mtime[1] = cl.mtime[0] - 0.1;
-               f = 0.1;
-       }
-       frac = (cl.time - cl.mtime[1]) / f;
-//     Con_Printf ("frac: %f\n",frac);
-       if (frac < 0)
-       {
-               if (frac < -0.01)
-               {
-                       cl.time = cl.mtime[1];
-//                     Con_Printf ("low frac\n");
-               }
-               frac = 0;
-       }
-       else if (frac > 1)
-       {
-               if (frac > 1.01)
-               {
-                       cl.time = cl.mtime[0];
-//                     Con_Printf ("high frac\n");
-               }
-               frac = 1;
-       }
-
-       return frac;
+       f = (cl.time - cl.mtime[1]) / f;
+       return bound(0, f, 1);
 }
 
 static void CL_RelinkStaticEntities(void)
 {
        int i;
-       for (i = 0;i < cl.num_statics && cl_numvisedicts < MAX_VISEDICTS;i++)
+       for (i = 0;i < cl.num_statics && r_refdef.numentities < MAX_VISEDICTS;i++)
        {
                Mod_CheckLoaded(cl_static_entities[i].render.model);
-               cl_visedicts[cl_numvisedicts++] = &cl_static_entities[i];
+               r_refdef.entities[r_refdef.numentities++] = &cl_static_entities[i].render;
        }
 }
 
@@ -349,8 +339,6 @@ static void CL_RelinkNetworkEntities()
        else
                bobjoffset = 0;
 
-       CL_RelinkStaticEntities();
-
 // start on the entity after the world
        for (i = 1, ent = cl_entities + 1;i < MAX_EDICTS /*cl.num_entities*/;i++, ent++)
        {
@@ -429,8 +417,8 @@ static void CL_RelinkNetworkEntities()
 
                        // if the delta is large, assume a teleport and don't lerp
                        VectorSubtract(ent->state_current.origin, ent->state_previous.origin, delta);
-                       // LordHavoc: increased tolerance from 100 to 200
-                       if ((sv.active && svs.maxclients == 1 && !(ent->state_current.flags & RENDER_STEP)) || cls.timedemo || DotProduct(delta, delta) > 200*200 || cl_nolerp.integer)
+                       // LordHavoc: increased tolerance from 100 to 200, and now to 1000
+                       if ((sv.active && svs.maxclients == 1 && !(ent->state_current.flags & RENDER_STEP)) || cls.timedemo || DotProduct(delta, delta) > 1000*1000 || cl_nolerp.integer)
                                lerp = 1;
                        else
                        {
@@ -460,15 +448,12 @@ static void CL_RelinkNetworkEntities()
 
                VectorCopy (neworg, ent->persistent.trail_origin);
                // persistent.modelindex will be updated by CL_LerpUpdate
-               if (ent->state_current.modelindex != ent->persistent.modelindex || !ent->state_previous.active)
+               if (ent->state_current.modelindex != ent->persistent.modelindex)
                        VectorCopy(neworg, oldorg);
 
                VectorCopy (neworg, ent->render.origin);
                ent->render.flags = ent->state_current.flags;
                ent->render.effects = effects = ent->state_current.effects;
-               ent->render.model = cl.model_precache[ent->state_current.modelindex];
-               Mod_CheckLoaded(ent->render.model);
-               ent->render.frame = ent->state_current.frame;
                if (cl.scores == NULL || !ent->state_current.colormap)
                        ent->render.colormap = -1; // no special coloring
                else
@@ -476,11 +461,9 @@ static void CL_RelinkNetworkEntities()
                ent->render.skinnum = ent->state_current.skin;
                ent->render.alpha = ent->state_current.alpha * (1.0f / 255.0f); // FIXME: interpolate?
                ent->render.scale = ent->state_current.scale * (1.0f / 16.0f); // FIXME: interpolate?
-               glowsize = ent->state_current.glowsize * 4.0f; // FIXME: interpolate?
-               glowcolor = ent->state_current.glowcolor;
 
                // update interpolation info
-               CL_LerpUpdate(ent, ent->state_current.frame, ent->state_current.modelindex);
+               CL_LerpUpdate(ent);
 
                // handle effects now...
                dlightradius = 0;
@@ -494,18 +477,7 @@ static void CL_RelinkNetworkEntities()
                        if (effects & EF_BRIGHTFIELD)
                                CL_EntityParticles (ent);
                        if (effects & EF_MUZZLEFLASH)
-                       {
-                               vec3_t v, v2;
-
-                               AngleVectors (ent->render.angles, v, NULL, NULL);
-
-                               v2[0] = v[0] * 18 + neworg[0];
-                               v2[1] = v[1] * 18 + neworg[1];
-                               v2[2] = v[2] * 18 + neworg[2] + 16;
-                               TraceLine(neworg, v2, v, NULL, 0);
-
-                               CL_AllocDlight (NULL, v, 100, 1, 1, 1, 0, 0.1);
-                       }
+                               ent->persistent.muzzleflash = 100.0f;
                        if (effects & EF_DIMLIGHT)
                        {
                                dlightcolor[0] += 200.0f;
@@ -537,21 +509,29 @@ static void CL_RelinkNetworkEntities()
                                {
                                        vec3_t mins, maxs;
                                        int temp;
+                                       /*
                                        if (ent->render.angles[0] || ent->render.angles[2])
                                        {
-                                               VectorAdd(neworg, ent->render.model->rotatedmins, mins);
-                                               VectorAdd(neworg, ent->render.model->rotatedmaxs, maxs);
+                                               VectorMA(neworg, 0.25f, ent->render.model->rotatedmins, mins);
+                                               VectorMA(neworg, 0.25f, ent->render.model->rotatedmaxs, maxs);
                                        }
                                        else if (ent->render.angles[1])
                                        {
-                                               VectorAdd(neworg, ent->render.model->yawmins, mins);
-                                               VectorAdd(neworg, ent->render.model->yawmaxs, maxs);
+                                               VectorMA(neworg, 0.25f, ent->render.model->yawmins, mins);
+                                               VectorMA(neworg, 0.25f, ent->render.model->yawmaxs, maxs);
                                        }
                                        else
                                        {
-                                               VectorAdd(neworg, ent->render.model->normalmins, mins);
-                                               VectorAdd(neworg, ent->render.model->normalmaxs, maxs);
+                                               VectorMA(neworg, 0.25f, ent->render.model->normalmins, mins);
+                                               VectorMA(neworg, 0.25f, ent->render.model->normalmaxs, maxs);
                                        }
+                                       */
+                                       mins[0] = neworg[0] - 16.0f;
+                                       mins[1] = neworg[1] - 16.0f;
+                                       mins[2] = neworg[2] - 16.0f;
+                                       maxs[0] = neworg[0] + 16.0f;
+                                       maxs[1] = neworg[1] + 16.0f;
+                                       maxs[2] = neworg[2] + 16.0f;
                                        // how many flames to make
                                        temp = (int) (cl.time * 300) - (int) (cl.oldtime * 300);
                                        CL_FlameCube(mins, maxs, temp);
@@ -561,6 +541,59 @@ static void CL_RelinkNetworkEntities()
                                dlightcolor[1] += d * 0.7f;
                                dlightcolor[2] += d * 0.3f;
                        }
+                       if (effects & EF_STARDUST)
+                       {
+                               if (ent->render.model)
+                               {
+                                       vec3_t mins, maxs;
+                                       int temp;
+                                       /*
+                                       if (ent->render.angles[0] || ent->render.angles[2])
+                                       {
+                                               VectorMA(neworg, 0.25f, ent->render.model->rotatedmins, mins);
+                                               VectorMA(neworg, 0.25f, ent->render.model->rotatedmaxs, maxs);
+                                       }
+                                       else if (ent->render.angles[1])
+                                       {
+                                               VectorMA(neworg, 0.25f, ent->render.model->yawmins, mins);
+                                               VectorMA(neworg, 0.25f, ent->render.model->yawmaxs, maxs);
+                                       }
+                                       else
+                                       {
+                                               VectorMA(neworg, 0.25f, ent->render.model->normalmins, mins);
+                                               VectorMA(neworg, 0.25f, ent->render.model->normalmaxs, maxs);
+                                       }
+                                       */
+                                       mins[0] = neworg[0] - 16.0f;
+                                       mins[1] = neworg[1] - 16.0f;
+                                       mins[2] = neworg[2] - 16.0f;
+                                       maxs[0] = neworg[0] + 16.0f;
+                                       maxs[1] = neworg[1] + 16.0f;
+                                       maxs[2] = neworg[2] + 16.0f;
+                                       // how many particles to make
+                                       temp = (int) (cl.time * 200) - (int) (cl.oldtime * 200);
+                                       CL_Stardust(mins, maxs, temp);
+                               }
+                               d = 100;
+                               dlightcolor[0] += d * 1.0f;
+                               dlightcolor[1] += d * 0.7f;
+                               dlightcolor[2] += d * 0.3f;
+                       }
+               }
+
+               if (ent->persistent.muzzleflash > 0)
+               {
+                       vec3_t v, v2;
+
+                       AngleVectors (ent->render.angles, v, NULL, NULL);
+
+                       v2[0] = v[0] * 18 + neworg[0];
+                       v2[1] = v[1] * 18 + neworg[1];
+                       v2[2] = v[2] * 18 + neworg[2] + 16;
+                       CL_TraceLine(neworg, v2, v, NULL, 0, true);
+
+                       CL_AllocDlight (NULL, v, ent->persistent.muzzleflash, 1, 1, 1, 0, 0);
+                       ent->persistent.muzzleflash -= cl.frametime * 1000;
                }
 
                // LordHavoc: if the model has no flags, don't check each
@@ -601,12 +634,15 @@ static void CL_RelinkNetworkEntities()
                        }
                }
                // LordHavoc: customizable glow
+               glowsize = ent->state_current.glowsize; // FIXME: interpolate?
+               glowcolor = ent->state_current.glowcolor;
                if (glowsize)
                {
-                       byte *tempcolor = (byte *)&d_8to24table[glowcolor];
-                       dlightcolor[0] += glowsize * tempcolor[0] * (1.0f / 255.0f);
-                       dlightcolor[1] += glowsize * tempcolor[1] * (1.0f / 255.0f);
-                       dlightcolor[2] += glowsize * tempcolor[2] * (1.0f / 255.0f);
+                       qbyte *tempcolor = (qbyte *)&d_8to24table[glowcolor];
+                       // * 4 for the expansion from 0-255 to 0-1023 range,
+                       // / 255 to scale down byte colors
+                       glowsize *= (4.0f / 255.0f);
+                       VectorMA(dlightcolor, glowsize, tempcolor, dlightcolor);
                }
                // LordHavoc: customizable trail
                if (ent->render.flags & RENDER_GLOWTRAIL)
@@ -615,13 +651,11 @@ static void CL_RelinkNetworkEntities()
                if (dlightcolor[0] || dlightcolor[1] || dlightcolor[2])
                {
                        vec3_t vec;
-                       dlightradius = VectorLength(dlightcolor);
-                       d = 1.0f / dlightradius;
                        VectorCopy(neworg, vec);
                        // hack to make glowing player light shine on their gun
                        if (i == cl.viewentity && !chase_active.integer)
                                vec[2] += 30;
-                       CL_AllocDlight (&ent->render, vec, dlightradius, dlightcolor[0] * d, dlightcolor[1] * d, dlightcolor[2] * d, 0, 0);
+                       CL_AllocDlight (/*&ent->render*/ NULL, vec, 1, dlightcolor[0], dlightcolor[1], dlightcolor[2], 0, 0);
                }
 
                if (chase_active.integer)
@@ -639,18 +673,26 @@ static void CL_RelinkNetworkEntities()
                        continue;
                if (effects & EF_NODRAW)
                        continue;
-               if (cl_numvisedicts < MAX_VISEDICTS)
-                       cl_visedicts[cl_numvisedicts++] = ent;
+               if (r_refdef.numentities < MAX_VISEDICTS)
+                       r_refdef.entities[r_refdef.numentities++] = &ent->render;
        }
 }
 
-static void CL_LerpPlayerVelocity (void)
+void CL_LerpPlayer(float frac)
 {
        int i;
-       float frac, d;
+       float d;
 
-       // fraction from previous network update to current
-       frac = CL_LerpPoint ();
+       if (cl.entitydatabase.numframes)
+       {
+               cl.viewentorigin[0] = cl.viewentoriginold[0] + frac * (cl.viewentoriginnew[0] - cl.viewentoriginold[0]);
+               cl.viewentorigin[1] = cl.viewentoriginold[1] + frac * (cl.viewentoriginnew[1] - cl.viewentoriginold[1]);
+               cl.viewentorigin[2] = cl.viewentoriginold[2] + frac * (cl.viewentoriginnew[2] - cl.viewentoriginold[2]);
+       }
+       else
+               VectorCopy (cl_entities[cl.viewentity].render.origin, cl.viewentorigin);
+
+       cl.viewzoom = cl.viewzoomold + frac * (cl.viewzoomnew - cl.viewzoomold);
 
        for (i = 0;i < 3;i++)
                cl.velocity[i] = cl.mvelocity[1][i] + frac * (cl.mvelocity[0][i] - cl.mvelocity[1][i]);
@@ -747,13 +789,20 @@ static void CL_RelinkEffects()
 
 void CL_RelinkEntities (void)
 {
-       cl_numvisedicts = 0;
+       float frac;
 
-       CL_LerpPlayerVelocity();
+       // fraction from previous network update to current
+       frac = CL_LerpPoint ();
+
+       CL_DecayLights ();
+       CL_RelinkStaticEntities();
        CL_RelinkNetworkEntities();
+       CL_TraceLine_ScanForBModels();
        CL_RelinkEffects();
        CL_MoveParticles();
-       CL_UpdateDecals();
+       CL_UpdateTEnts();
+
+       CL_LerpPlayer(frac);
 }
 
 
@@ -792,8 +841,14 @@ int CL_ReadFromServer (void)
        if (netshown)
                Con_Printf ("\n");
 
-       CL_RelinkEntities ();
-       CL_UpdateTEnts ();
+       r_refdef.numentities = 0;
+       if (cls.state == ca_connected && cl.worldmodel)
+       {
+               CL_RelinkEntities ();
+
+               // run cgame code (which can add more entities)
+               CL_CGVM_Frame();
+       }
 
 //
 // bring the links up to date
@@ -818,12 +873,31 @@ void CL_SendCmd (void)
        // get basic movement from keyboard
                CL_BaseMove (&cmd);
 
+               IN_PreMove(); // OS independent code
+
        // allow mice or other external controllers to add to the move
                IN_Move (&cmd);
 
+               IN_PostMove(); // OS independent code
+
        // send the unreliable message
                CL_SendMove (&cmd);
        }
+#ifndef NOROUTINGFIX
+       else
+       {
+               // LordHavoc: fix for NAT routing of netquake:
+               // bounce back a clc_nop message to the newly allocated server port,
+               // to establish a routing connection for incoming frames,
+               // the server waits for this before sending anything
+               if (realtime > cl.sendnoptime)
+               {
+                       Con_DPrintf("sending clc_nop to get server's attention\n");
+                       cl.sendnoptime = realtime + 3;
+                       MSG_WriteByte(&cls.message, clc_nop);
+               }
+       }
+#endif
 
        if (cls.demoplayback)
        {
@@ -915,6 +989,12 @@ CL_Init
 */
 void CL_Init (void)
 {
+       cl_scores_mempool = Mem_AllocPool("client player info");
+
+       cl_refdef_mempool = Mem_AllocPool("refdef");
+       memset(&r_refdef, 0, sizeof(r_refdef));
+       r_refdef.entities = Mem_Alloc(cl_refdef_mempool, sizeof(entity_render_t *) * MAX_VISEDICTS);
+
        SZ_Alloc (&cls.message, 1024, "cls.message");
 
        CL_InitInput ();
@@ -965,11 +1045,10 @@ void CL_Init (void)
        if (gamemode == GAME_NEHAHRA)
                Cmd_AddCommand ("pmodel", CL_PModel_f);
 
-       cl_scores_mempool = Mem_AllocPool("client player info");
-
        Cvar_RegisterVariable(&cl_draweffects);
 
        CL_Parse_Init();
        CL_Particles_Init();
-       CL_Decals_Init();
+       CL_Screen_Init();
+       CL_CGVM_Init();
 }