X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=view.c;h=7d690e9a987b1ef58cfa268e4e6ddb0231c7e5d5;hp=0f86ef820ca00e4d42480805fec4d75006e25507;hb=c98af94360edd985e70be8330bf04d7d695d9001;hpb=6b6b622f054e260ca0644fa96647892e997d492c

diff --git a/view.c b/view.c
index 0f86ef82..7d690e9a 100644
--- a/view.c
+++ b/view.c
@@ -20,6 +20,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 // view.c -- player eye positioning
 
 #include "quakedef.h"
+#include "cl_collision.h"
 
 /*
 
@@ -30,30 +31,46 @@ when crossing a water boudnary.
 
 */
 
-cvar_t	cl_rollspeed = {0, "cl_rollspeed", "200"};
-cvar_t	cl_rollangle = {0, "cl_rollangle", "2.0"};
+cvar_t cl_rollspeed = {0, "cl_rollspeed", "200", "how much strafing is necessary to tilt the view"};
+cvar_t cl_rollangle = {0, "cl_rollangle", "2.0", "how much to tilt the view when strafing"};
 
-cvar_t	cl_bob = {0, "cl_bob","0.02"};
-cvar_t	cl_bobcycle = {0, "cl_bobcycle","0.6"};
-cvar_t	cl_bobup = {0, "cl_bobup","0.5"};
+cvar_t cl_bob = {0, "cl_bob","0.02", "view bobbing amount"};
+cvar_t cl_bobcycle = {0, "cl_bobcycle","0.6", "view bobbing speed"};
+cvar_t cl_bobup = {0, "cl_bobup","0.5", "view bobbing adjustment that makes the up or down swing of the bob last longer"};
 
-cvar_t	v_kicktime = {0, "v_kicktime", "0.5"};
-cvar_t	v_kickroll = {0, "v_kickroll", "0.6"};
-cvar_t	v_kickpitch = {0, "v_kickpitch", "0.6"};
+cvar_t cl_bobmodel = {0, "cl_bobmodel", "1", "enables gun bobbing"};
+cvar_t cl_bobmodel_side = {0, "cl_bobmodel_side", "0.05", "gun bobbing sideways sway amount"};
+cvar_t cl_bobmodel_up = {0, "cl_bobmodel_up", "0.02", "gun bobbing upward movement amount"};
+cvar_t cl_bobmodel_speed = {0, "cl_bobmodel_speed", "7", "gun bobbing speed"};
 
-cvar_t	v_iyaw_cycle = {0, "v_iyaw_cycle", "2"};
-cvar_t	v_iroll_cycle = {0, "v_iroll_cycle", "0.5"};
-cvar_t	v_ipitch_cycle = {0, "v_ipitch_cycle", "1"};
-cvar_t	v_iyaw_level = {0, "v_iyaw_level", "0.3"};
-cvar_t	v_iroll_level = {0, "v_iroll_level", "0.1"};
-cvar_t	v_ipitch_level = {0, "v_ipitch_level", "0.3"};
+cvar_t v_kicktime = {0, "v_kicktime", "0.5", "how long a view kick from damage lasts"};
+cvar_t v_kickroll = {0, "v_kickroll", "0.6", "how much a view kick from damage rolls your view"};
+cvar_t v_kickpitch = {0, "v_kickpitch", "0.6", "how much a view kick from damage pitches your view"};
 
-cvar_t	v_idlescale = {0, "v_idlescale", "0"};
+cvar_t v_iyaw_cycle = {0, "v_iyaw_cycle", "2", "v_idlescale yaw speed"};
+cvar_t v_iroll_cycle = {0, "v_iroll_cycle", "0.5", "v_idlescale roll speed"};
+cvar_t v_ipitch_cycle = {0, "v_ipitch_cycle", "1", "v_idlescale pitch speed"};
+cvar_t v_iyaw_level = {0, "v_iyaw_level", "0.3", "v_idlescale yaw amount"};
+cvar_t v_iroll_level = {0, "v_iroll_level", "0.1", "v_idlescale roll amount"};
+cvar_t v_ipitch_level = {0, "v_ipitch_level", "0.3", "v_idlescale pitch amount"};
 
-cvar_t	crosshair = {CVAR_SAVE, "crosshair", "0"};
+cvar_t v_idlescale = {0, "v_idlescale", "0", "how much of the quake 'drunken view' effect to use"};
 
-cvar_t	v_centermove = {0, "v_centermove", "0.15"};
-cvar_t	v_centerspeed = {0, "v_centerspeed","500"};
+cvar_t crosshair = {CVAR_SAVE, "crosshair", "0", "selects crosshair to use (0 is none)"};
+
+cvar_t v_centermove = {0, "v_centermove", "0.15", "how long before the view begins to center itself (if freelook/+mlook/+jlook/+klook are off)"};
+cvar_t v_centerspeed = {0, "v_centerspeed","500", "how fast the view centers itself"};
+
+cvar_t cl_stairsmoothspeed = {CVAR_SAVE, "cl_stairsmoothspeed", "160", "how fast your view moves upward/downward when running up/down stairs"};
+
+cvar_t chase_back = {CVAR_SAVE, "chase_back", "48", "chase cam distance from the player"};
+cvar_t chase_up = {CVAR_SAVE, "chase_up", "24", "chase cam distance from the player"};
+cvar_t chase_active = {CVAR_SAVE, "chase_active", "0", "enables chase cam"};
+// GAME_GOODVSBAD2
+cvar_t chase_stevie = {0, "chase_stevie", "0", "chase cam view from above (used only by GoodVsBad2)"};
+
+cvar_t v_deathtilt = {0, "v_deathtilt", "1", "whether to use sideways view when dead"};
+cvar_t v_deathtiltangle = {0, "v_deathtiltangle", "80", "what roll angle to use when tilting the view while dead"};
 
 float	v_dmg_time, v_dmg_roll, v_dmg_pitch;
 
@@ -88,34 +105,6 @@ float V_CalcRoll (vec3_t angles, vec3_t velocity)
 
 }
 
-static float V_CalcBob (void)
-{
-	double bob, cycle;
-
-	// LordHavoc: easy case
-	if (cl_bob.value == 0)
-		return 0;
-	if (cl_bobcycle.value == 0)
-		return 0;
-
-	// LordHavoc: FIXME: this code is *weird*, redesign it sometime
-	cycle = cl.time  / cl_bobcycle.value;
-	cycle -= (int) cycle;
-	if (cycle < cl_bobup.value)
-		cycle = M_PI * cycle / cl_bobup.value;
-	else
-		cycle = M_PI + M_PI*(cycle-cl_bobup.value)/(1.0 - cl_bobup.value);
-
-	// bob is proportional to velocity in the xy plane
-	// (don't count Z, or jumping messes it up)
-
-	bob = sqrt(cl.velocity[0]*cl.velocity[0] + cl.velocity[1]*cl.velocity[1]) * cl_bob.value;
-	bob = bob*0.3 + bob*0.7*sin(cycle);
-	bob = bound(-7, bob, 4);
-	return bob;
-
-}
-
 void V_StartPitchDrift (void)
 {
 	if (cl.laststop == cl.time)
@@ -149,7 +138,7 @@ Drifting is enabled when the center view key is hit, mlook is released and
 lookspring is non 0, or when
 ===============
 */
-static void V_DriftPitch (void)
+void V_DriftPitch (void)
 {
 	float		delta, move;
 
@@ -223,7 +212,7 @@ V_ParseDamage
 */
 void V_ParseDamage (void)
 {
-	int i, armor, blood;
+	int armor, blood;
 	vec3_t from;
 	//vec3_t forward, right;
 	vec3_t localfrom;
@@ -233,8 +222,7 @@ void V_ParseDamage (void)
 
 	armor = MSG_ReadByte ();
 	blood = MSG_ReadByte ();
-	for (i=0 ; i<3 ; i++)
-		from[i] = MSG_ReadCoord ();
+	MSG_ReadVector(from, cls.protocol);
 
 	count = blood*0.5 + armor*0.5;
 	if (count < 10)
@@ -267,28 +255,16 @@ void V_ParseDamage (void)
 		cl.cshifts[CSHIFT_DAMAGE].destcolor[2] = 0;
 	}
 
-//
-// calculate view angle kicks
-//
-	ent = &cl_entities[cl.viewentity];
-	Matrix4x4_Transform(&ent->render.inversematrix, from, localfrom);
-	VectorNormalize(localfrom);
-	v_dmg_pitch = count * localfrom[0] * v_kickpitch.value;
-	v_dmg_roll = count * localfrom[1] * v_kickroll.value;
-	v_dmg_time = v_kicktime.value;
-
-	//VectorSubtract (from, ent->render.origin, from);
-	//VectorNormalize (from);
-
-	//AngleVectors (ent->render.angles, forward, right, NULL);
-
-	//side = DotProduct (from, right);
-	//v_dmg_roll = count*side*v_kickroll.value;
-
-	//side = DotProduct (from, forward);
-	//v_dmg_pitch = count*side*v_kickpitch.value;
-
-	//v_dmg_time = v_kicktime.value;
+	// calculate view angle kicks
+	if (cl.entities[cl.viewentity].state_current.active)
+	{
+		ent = &cl.entities[cl.viewentity];
+		Matrix4x4_Transform(&ent->render.inversematrix, from, localfrom);
+		VectorNormalize(localfrom);
+		v_dmg_pitch = count * localfrom[0] * v_kickpitch.value;
+		v_dmg_roll = count * localfrom[1] * v_kickroll.value;
+		v_dmg_time = v_kicktime.value;
+	}
 }
 
 static cshift_t v_cshift;
@@ -300,10 +276,10 @@ V_cshift_f
 */
 static void V_cshift_f (void)
 {
-	v_cshift.destcolor[0] = atoi(Cmd_Argv(1));
-	v_cshift.destcolor[1] = atoi(Cmd_Argv(2));
-	v_cshift.destcolor[2] = atoi(Cmd_Argv(3));
-	v_cshift.percent = atoi(Cmd_Argv(4));
+	v_cshift.destcolor[0] = atof(Cmd_Argv(1));
+	v_cshift.destcolor[1] = atof(Cmd_Argv(2));
+	v_cshift.destcolor[2] = atof(Cmd_Argv(3));
+	v_cshift.percent = atof(Cmd_Argv(4));
 }
 
 
@@ -322,133 +298,6 @@ static void V_BonusFlash_f (void)
 	cl.cshifts[CSHIFT_BONUS].percent = 50;
 }
 
-/*
-=============
-V_UpdateBlends
-=============
-*/
-void V_UpdateBlends (void)
-{
-	float	r, g, b, a, a2;
-	int		j;
-
-	if (cls.signon != SIGNONS)
-	{
-		cl.cshifts[CSHIFT_DAMAGE].percent = 0;
-		cl.cshifts[CSHIFT_BONUS].percent = 0;
-		cl.cshifts[CSHIFT_CONTENTS].percent = 0;
-		cl.cshifts[CSHIFT_POWERUP].percent = 0;
-		r_refdef.viewblend[0] = 0;
-		r_refdef.viewblend[1] = 0;
-		r_refdef.viewblend[2] = 0;
-		r_refdef.viewblend[3] = 0;
-		return;
-	}
-
-	// drop the damage value
-	cl.cshifts[CSHIFT_DAMAGE].percent -= (cl.time - cl.oldtime)*150;
-	if (cl.cshifts[CSHIFT_DAMAGE].percent <= 0)
-		cl.cshifts[CSHIFT_DAMAGE].percent = 0;
-
-	// drop the bonus value
-	cl.cshifts[CSHIFT_BONUS].percent -= (cl.time - cl.oldtime)*100;
-	if (cl.cshifts[CSHIFT_BONUS].percent <= 0)
-		cl.cshifts[CSHIFT_BONUS].percent = 0;
-
-	// set contents color
-	switch (Mod_PointContents (r_refdef.vieworg, cl.worldmodel))
-	{
-	case CONTENTS_EMPTY:
-	case CONTENTS_SOLID:
-		cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = v_cshift.destcolor[0];
-		cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = v_cshift.destcolor[1];
-		cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = v_cshift.destcolor[2];
-		cl.cshifts[CSHIFT_CONTENTS].percent = v_cshift.percent;
-		break;
-	case CONTENTS_LAVA:
-		cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 255;
-		cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 80;
-		cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 0;
-		cl.cshifts[CSHIFT_CONTENTS].percent = 150 >> 1;
-		break;
-	case CONTENTS_SLIME:
-		cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 0;
-		cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 25;
-		cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 5;
-		cl.cshifts[CSHIFT_CONTENTS].percent = 150 >> 1;
-		break;
-	default:
-		cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 130;
-		cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 80;
-		cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 50;
-		cl.cshifts[CSHIFT_CONTENTS].percent = 128 >> 1;
-	}
-
-	if (cl.items & IT_QUAD)
-	{
-		cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 0;
-		cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 0;
-		cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 255;
-		cl.cshifts[CSHIFT_POWERUP].percent = 30;
-	}
-	else if (cl.items & IT_SUIT)
-	{
-		cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 0;
-		cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 255;
-		cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 0;
-		cl.cshifts[CSHIFT_POWERUP].percent = 20;
-	}
-	else if (cl.items & IT_INVISIBILITY)
-	{
-		cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 100;
-		cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 100;
-		cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 100;
-		cl.cshifts[CSHIFT_POWERUP].percent = 100;
-	}
-	else if (cl.items & IT_INVULNERABILITY)
-	{
-		cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 255;
-		cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 255;
-		cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 0;
-		cl.cshifts[CSHIFT_POWERUP].percent = 30;
-	}
-	else
-		cl.cshifts[CSHIFT_POWERUP].percent = 0;
-
-	// LordHavoc: fixed V_CalcBlend
-	r = 0;
-	g = 0;
-	b = 0;
-	a = 0;
-
-	for (j=0 ; j<NUM_CSHIFTS ; j++)
-	{
-		a2 = cl.cshifts[j].percent * (1.0f / 255.0f);
-
-		if (a2 < 0)
-			continue;
-		if (a2 > 1)
-			a2 = 1;
-		r += (cl.cshifts[j].destcolor[0]-r) * a2;
-		g += (cl.cshifts[j].destcolor[1]-g) * a2;
-		b += (cl.cshifts[j].destcolor[2]-b) * a2;
-		a = 1 - (1 - a) * (1 - a2); // correct alpha multiply...  took a while to find it on the web
-	}
-	// saturate color (to avoid blending in black)
-	if (a)
-	{
-		a2 = 1 / a;
-		r *= a2;
-		g *= a2;
-		b *= a2;
-	}
-
-	r_refdef.viewblend[0] = bound(0, r * (1.0/255.0), 1);
-	r_refdef.viewblend[1] = bound(0, g * (1.0/255.0), 1);
-	r_refdef.viewblend[2] = bound(0, b * (1.0/255.0), 1);
-	r_refdef.viewblend[3] = bound(0, a              , 1);
-}
-
 /*
 ==============================================================================
 
@@ -457,58 +306,10 @@ void V_UpdateBlends (void)
 ==============================================================================
 */
 
-/*
-==============
-V_AddIdle
+extern matrix4x4_t viewmodelmatrix;
 
-Idle swaying
-==============
-*/
-static void V_AddIdle (float idle)
-{
-	r_refdef.viewangles[ROLL] += idle * sin(cl.time*v_iroll_cycle.value) * v_iroll_level.value;
-	r_refdef.viewangles[PITCH] += idle * sin(cl.time*v_ipitch_cycle.value) * v_ipitch_level.value;
-	r_refdef.viewangles[YAW] += idle * sin(cl.time*v_iyaw_cycle.value) * v_iyaw_level.value;
-}
-
-#define MAXVIEWMODELS 32
-extern int numviewmodels;
-extern entity_t *viewmodels[MAXVIEWMODELS];
-void V_LinkViewEntities(void)
-{
-	int i;
-	//float v[3];
-	entity_t *ent;
-	matrix4x4_t matrix, matrix2;
-
-	if (numviewmodels <= 0)
-		return;
-
-	//Matrix4x4_CreateRotate(&matrix, 1, 0, 0, r_refdef.viewangles[0]);
-	//Matrix4x4_CreateRotate(&matrix, 0, 1, 0, r_refdef.viewangles[0]);
-	//Matrix4x4_CreateRotate(&matrix, 0, 0, 1, r_refdef.viewangles[0]);
-	Matrix4x4_CreateFromQuakeEntity(&matrix, r_refdef.vieworg[0], r_refdef.vieworg[1], r_refdef.vieworg[2], r_refdef.viewangles[0], r_refdef.viewangles[1], r_refdef.viewangles[2], 0.3);
-	for (i = 0;i < numviewmodels && r_refdef.numentities < r_refdef.maxentities;i++)
-	{
-		ent = viewmodels[i];
-		r_refdef.entities[r_refdef.numentities++] = &ent->render;
-
-		//VectorCopy(ent->render.origin, v);
-		//ent->render.origin[0] = v[0] * vpn[0] + v[1] * vright[0] + v[2] * vup[0] + r_refdef.vieworg[0];
-		//ent->render.origin[1] = v[0] * vpn[1] + v[1] * vright[1] + v[2] * vup[1] + r_refdef.vieworg[1];
-		//ent->render.origin[2] = v[0] * vpn[2] + v[1] * vright[2] + v[2] * vup[2] + r_refdef.vieworg[2];
-		//ent->render.angles[0] = ent->render.angles[0] + r_refdef.viewangles[0];
-		//ent->render.angles[1] = ent->render.angles[1] + r_refdef.viewangles[1];
-		//ent->render.angles[2] = ent->render.angles[2] + r_refdef.viewangles[2];
-		//ent->render.scale *= 0.3;
-
-		//Matrix4x4_CreateFromQuakeEntity(&ent->render.matrix, ent->render.origin[0], ent->render.origin[1], ent->render.origin[2], ent->render.angles[0], ent->render.angles[1], ent->render.angles[2], ent->render.scale);
-		matrix2 = ent->render.matrix;
-		Matrix4x4_Concat(&ent->render.matrix, &matrix, &matrix2);
-		Matrix4x4_Invert_Simple(&ent->render.inversematrix, &ent->render.matrix);
-		CL_BoundingBoxForEntity(&ent->render);
-	}
-}
+#include "cl_collision.h"
+#include "csprogs.h"
 
 /*
 ==================
@@ -518,86 +319,316 @@ V_CalcRefdef
 */
 void V_CalcRefdef (void)
 {
-	entity_t *ent, *view;
-
-	if (cls.state != ca_connected || cls.signon != SIGNONS)
+	static float oldz;
+	entity_t *ent;
+	float vieworg[3], gunorg[3], viewangles[3];
+	trace_t trace;
+	if(csqc_loaded)
 		return;
-
-	// ent is the player model (visible when out of body)
-	ent = &cl_entities[cl.viewentity];
-	// view is the weapon model (only visible from inside body)
-	view = &cl.viewent;
-
-	V_DriftPitch ();
-
-	VectorCopy (ent->render.origin, r_refdef.vieworg);
-	if (!intimerefresh)
-		VectorCopy (cl.viewangles, r_refdef.viewangles);
-
-	if (cl.intermission)
-	{
-		view->render.model = NULL;
-		VectorCopy (ent->render.angles, r_refdef.viewangles);
-		V_AddIdle (1);
-	}
-	else if (chase_active.value)
+	VectorClear(gunorg);
+	viewmodelmatrix = identitymatrix;
+	r_refdef.viewentitymatrix = identitymatrix;
+	if (cls.state == ca_connected && cls.signon == SIGNONS)
 	{
-		view->render.model = NULL;
-		r_refdef.vieworg[2] += cl.viewheight;
-		Chase_Update ();
-		V_AddIdle (v_idlescale.value);
+		// ent is the view entity (visible when out of body)
+		ent = &cl.entities[cl.viewentity];
+		if (cl.intermission)
+		{
+			// entity is a fixed camera, just copy the matrix
+			if (cls.protocol == PROTOCOL_QUAKEWORLD)
+				Matrix4x4_CreateFromQuakeEntity(&r_refdef.viewentitymatrix, cl.qw_intermission_origin[0], cl.qw_intermission_origin[1], cl.qw_intermission_origin[2], cl.qw_intermission_angles[0], cl.qw_intermission_angles[1], cl.qw_intermission_angles[2], 1);
+			else
+			{
+				r_refdef.viewentitymatrix = ent->render.matrix;
+				r_refdef.viewentitymatrix.m[2][3] += cl.stats[STAT_VIEWHEIGHT];
+			}
+			viewmodelmatrix = r_refdef.viewentitymatrix;
+		}
+		else
+		{
+			// player can look around, so take the origin from the entity,
+			// and the angles from the input system
+			Matrix4x4_OriginFromMatrix(&ent->render.matrix, vieworg);
+			VectorCopy(cl.viewangles, viewangles);
+
+			// apply qw weapon recoil effect (this did not work in QW)
+			// TODO: add a cvar to disable this
+			viewangles[PITCH] += cl.qw_weaponkick;
+
+			if (cl.onground)
+			{
+				if (!cl.oldonground)
+					cl.hitgroundtime = cl.time;
+				cl.lastongroundtime = cl.time;
+			}
+			cl.oldonground = cl.onground;
+
+			// stair smoothing
+			//Con_Printf("cl.onground %i oldz %f newz %f\n", cl.onground, oldz, vieworg[2]);
+			if (cl.onground && oldz < vieworg[2])
+			{
+				oldz += (cl.time - cl.oldtime) * cl_stairsmoothspeed.value;
+				oldz = vieworg[2] = bound(vieworg[2] - 16, oldz, vieworg[2]);
+			}
+			else if (cl.onground && oldz > vieworg[2])
+			{
+				oldz -= (cl.time - cl.oldtime) * cl_stairsmoothspeed.value;
+				oldz = vieworg[2] = bound(vieworg[2], oldz, vieworg[2] + 16);
+			}
+			else
+				oldz = vieworg[2];
+
+			if (chase_active.value)
+			{
+				// observing entity from third person
+				vec_t camback, camup, dist, forward[3], chase_dest[3];
+
+				camback = bound(0, chase_back.value, 128);
+				if (chase_back.value != camback)
+					Cvar_SetValueQuick(&chase_back, camback);
+				camup = bound(-48, chase_up.value, 96);
+				if (chase_up.value != camup)
+					Cvar_SetValueQuick(&chase_up, camup);
+
+				// this + 22 is to match view_ofs for compatibility with older versions
+				camup += 22;
+
+				if (gamemode == GAME_GOODVSBAD2 && chase_stevie.integer)
+				{
+					// look straight down from high above
+					viewangles[0] = 90;
+					camback = 2048;
+				}
+				AngleVectors(viewangles, forward, NULL, NULL);
+
+				// trace a little further so it hits a surface more consistently (to avoid 'snapping' on the edge of the range)
+				dist = -camback - 8;
+				chase_dest[0] = vieworg[0] + forward[0] * dist;
+				chase_dest[1] = vieworg[1] + forward[1] * dist;
+				chase_dest[2] = vieworg[2] + forward[2] * dist + camup;
+				trace = CL_TraceBox(vieworg, vec3_origin, vec3_origin, chase_dest, true, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_BODY | SUPERCONTENTS_SKY, false);
+				VectorMAMAM(1, trace.endpos, 8, forward, 4, trace.plane.normal, vieworg);
+			}
+			else
+			{
+				// first person view from entity
+				// angles
+				if (cl.stats[STAT_HEALTH] <= 0 && v_deathtilt.integer)
+					viewangles[ROLL] = v_deathtiltangle.value;
+				VectorAdd(viewangles, cl.punchangle, viewangles);
+				viewangles[ROLL] += V_CalcRoll(cl.viewangles, cl.movement_velocity);
+				if (v_dmg_time > 0)
+				{
+					viewangles[ROLL] += v_dmg_time/v_kicktime.value*v_dmg_roll;
+					viewangles[PITCH] += v_dmg_time/v_kicktime.value*v_dmg_pitch;
+					v_dmg_time -= cl.frametime;
+				}
+				// origin
+				VectorAdd(vieworg, cl.punchvector, vieworg);
+				vieworg[2] += cl.stats[STAT_VIEWHEIGHT];
+				if (cl.stats[STAT_HEALTH] > 0)
+				{
+					double xyspeed, bob;
+
+					xyspeed = sqrt(cl.movement_velocity[0]*cl.movement_velocity[0] + cl.movement_velocity[1]*cl.movement_velocity[1]);
+					if (cl_bob.value && cl_bobcycle.value)
+					{
+						float cycle;
+						// LordHavoc: this code is *weird*, but not replacable (I think it
+						// should be done in QC on the server, but oh well, quake is quake)
+						// LordHavoc: figured out bobup: the time at which the sin is at 180
+						// degrees (which allows lengthening or squishing the peak or valley)
+						cycle = cl.time / cl_bobcycle.value;
+						cycle -= (int) cycle;
+						if (cycle < cl_bobup.value)
+							cycle = sin(M_PI * cycle / cl_bobup.value);
+						else
+							cycle = sin(M_PI + M_PI * (cycle-cl_bobup.value)/(1.0 - cl_bobup.value));
+						// bob is proportional to velocity in the xy plane
+						// (don't count Z, or jumping messes it up)
+						bob = xyspeed * cl_bob.value;
+						bob = bob*0.3 + bob*0.7*cycle;
+						vieworg[2] += bound(-7, bob, 4);
+					}
+
+					VectorCopy(vieworg, gunorg);
+
+					if (cl_bobmodel.value)
+					{
+						// calculate for swinging gun model
+						// the gun bobs when running on the ground, but doesn't bob when you're in the air.
+						// Sajt: I tried to smooth out the transitions between bob and no bob, which works
+						// for the most part, but for some reason when you go through a message trigger or
+						// pick up an item or anything like that it will momentarily jolt the gun.
+						vec3_t forward, right, up;
+						float bspeed;
+						float s;
+						float t;
+
+						s = cl.time * cl_bobmodel_speed.value;
+						if (cl.onground)
+						{
+							if (cl.time - cl.hitgroundtime < 0.2)
+							{
+								// just hit the ground, speed the bob back up over the next 0.2 seconds
+								t = cl.time - cl.hitgroundtime;
+								t = bound(0, t, 0.2);
+								t *= 5;
+							}
+							else
+								t = 1;
+						}
+						else
+						{
+							// recently left the ground, slow the bob down over the next 0.2 seconds
+							t = cl.time - cl.lastongroundtime;
+							t = 0.2 - bound(0, t, 0.2);
+							t *= 5;
+						}
+
+						bspeed = bound (0, xyspeed, 400) * 0.01f;
+						AngleVectors (viewangles, forward, right, up);
+						bob = bspeed * cl_bobmodel_side.value * sin (s) * t;
+						VectorMA (gunorg, bob, right, gunorg);
+						bob = bspeed * cl_bobmodel_up.value * cos (s * 2) * t;
+						VectorMA (gunorg, bob, up, gunorg);
+					}
+				}
+			}
+			// calculate a view matrix for rendering the scene
+			if (v_idlescale.value)
+				Matrix4x4_CreateFromQuakeEntity(&r_refdef.viewentitymatrix, vieworg[0], vieworg[1], vieworg[2], viewangles[0] + v_idlescale.value * sin(cl.time*v_ipitch_cycle.value) * v_ipitch_level.value, viewangles[1] + v_idlescale.value * sin(cl.time*v_iyaw_cycle.value) * v_iyaw_level.value, viewangles[2] + v_idlescale.value * sin(cl.time*v_iroll_cycle.value) * v_iroll_level.value, 1);
+			else
+				Matrix4x4_CreateFromQuakeEntity(&r_refdef.viewentitymatrix, vieworg[0], vieworg[1], vieworg[2], viewangles[0], viewangles[1], viewangles[2] + v_idlescale.value * sin(cl.time*v_iroll_cycle.value) * v_iroll_level.value, 1);
+			// calculate a viewmodel matrix for use in view-attached entities
+			Matrix4x4_CreateFromQuakeEntity(&viewmodelmatrix, gunorg[0], gunorg[1], gunorg[2], viewangles[0], viewangles[1], viewangles[2], 0.3);
+			VectorCopy(vieworg, csqc_origin);
+			VectorCopy(viewangles, csqc_angles);
+		}
 	}
-	else
-	{
-		r_refdef.viewangles[ROLL] += V_CalcRoll (cl.viewangles, cl.velocity);
+}
+
+void V_FadeViewFlashs(void)
+{
+	// drop the damage value
+	cl.cshifts[CSHIFT_DAMAGE].percent -= (cl.time - cl.oldtime)*150;
+	if (cl.cshifts[CSHIFT_DAMAGE].percent <= 0)
+		cl.cshifts[CSHIFT_DAMAGE].percent = 0;
+	// drop the bonus value
+	cl.cshifts[CSHIFT_BONUS].percent -= (cl.time - cl.oldtime)*100;
+	if (cl.cshifts[CSHIFT_BONUS].percent <= 0)
+		cl.cshifts[CSHIFT_BONUS].percent = 0;
+}
 
-		if (v_dmg_time > 0)
+void V_CalcViewBlend(void)
+{
+	float a2;
+	int j;
+	r_refdef.viewblend[0] = 0;
+	r_refdef.viewblend[1] = 0;
+	r_refdef.viewblend[2] = 0;
+	r_refdef.viewblend[3] = 0;
+	r_refdef.frustumscale_x = 1;
+	r_refdef.frustumscale_y = 1;
+	if (cls.state == ca_connected && cls.signon == SIGNONS && gl_polyblend.value > 0)
+	{
+		// set contents color
+		int supercontents;
+		vec3_t vieworigin;
+		Matrix4x4_OriginFromMatrix(&r_refdef.viewentitymatrix, vieworigin);
+		supercontents = CL_PointSuperContents(vieworigin);
+		if (supercontents & SUPERCONTENTS_LIQUIDSMASK)
 		{
-			r_refdef.viewangles[ROLL] += v_dmg_time/v_kicktime.value*v_dmg_roll;
-			r_refdef.viewangles[PITCH] += v_dmg_time/v_kicktime.value*v_dmg_pitch;
-			v_dmg_time -= cl.frametime;
+			r_refdef.frustumscale_x *= 1 - (((sin(cl.time * 4.7) + 1) * 0.015) * r_waterwarp.value);
+			r_refdef.frustumscale_y *= 1 - (((sin(cl.time * 3.0) + 1) * 0.015) * r_waterwarp.value);
+			if (supercontents & SUPERCONTENTS_LAVA)
+			{
+				cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 255;
+				cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 80;
+				cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 0;
+			}
+			else if (supercontents & SUPERCONTENTS_SLIME)
+			{
+				cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 0;
+				cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 25;
+				cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 5;
+			}
+			else
+			{
+				cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 130;
+				cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 80;
+				cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 50;
+			}
+			cl.cshifts[CSHIFT_CONTENTS].percent = 150 * 0.5;
+		}
+		else
+		{
+			cl.cshifts[CSHIFT_CONTENTS].destcolor[0] = 0;
+			cl.cshifts[CSHIFT_CONTENTS].destcolor[1] = 0;
+			cl.cshifts[CSHIFT_CONTENTS].destcolor[2] = 0;
+			cl.cshifts[CSHIFT_CONTENTS].percent = 0;
 		}
 
-		if (cl.stats[STAT_HEALTH] <= 0)
-			r_refdef.viewangles[ROLL] = 80;	// dead view angle
-
-		V_AddIdle (v_idlescale.value);
+		if (gamemode != GAME_TRANSFUSION)
+		{
+			if (cl.stats[STAT_ITEMS] & IT_QUAD)
+			{
+				cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 0;
+				cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 0;
+				cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 255;
+				cl.cshifts[CSHIFT_POWERUP].percent = 30;
+			}
+			else if (cl.stats[STAT_ITEMS] & IT_SUIT)
+			{
+				cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 0;
+				cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 255;
+				cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 0;
+				cl.cshifts[CSHIFT_POWERUP].percent = 20;
+			}
+			else if (cl.stats[STAT_ITEMS] & IT_INVISIBILITY)
+			{
+				cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 100;
+				cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 100;
+				cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 100;
+				cl.cshifts[CSHIFT_POWERUP].percent = 100;
+			}
+			else if (cl.stats[STAT_ITEMS] & IT_INVULNERABILITY)
+			{
+				cl.cshifts[CSHIFT_POWERUP].destcolor[0] = 255;
+				cl.cshifts[CSHIFT_POWERUP].destcolor[1] = 255;
+				cl.cshifts[CSHIFT_POWERUP].destcolor[2] = 0;
+				cl.cshifts[CSHIFT_POWERUP].percent = 30;
+			}
+			else
+				cl.cshifts[CSHIFT_POWERUP].percent = 0;
+		}
 
-		r_refdef.vieworg[2] += cl.viewheight + V_CalcBob ();
+		cl.cshifts[CSHIFT_VCSHIFT].destcolor[0] = v_cshift.destcolor[0];
+		cl.cshifts[CSHIFT_VCSHIFT].destcolor[1] = v_cshift.destcolor[1];
+		cl.cshifts[CSHIFT_VCSHIFT].destcolor[2] = v_cshift.destcolor[2];
+		cl.cshifts[CSHIFT_VCSHIFT].percent = v_cshift.percent;
 
-		// LordHavoc: origin view kick added
-		if (!intimerefresh)
+		// LordHavoc: fixed V_CalcBlend
+		for (j = 0;j < NUM_CSHIFTS;j++)
 		{
-			VectorAdd(r_refdef.viewangles, cl.punchangle, r_refdef.viewangles);
-			VectorAdd(r_refdef.vieworg, cl.punchvector, r_refdef.vieworg);
+			a2 = bound(0.0f, cl.cshifts[j].percent * (1.0f / 255.0f), 1.0f);
+			if (a2 > 0)
+			{
+				VectorLerp(r_refdef.viewblend, a2, cl.cshifts[j].destcolor, r_refdef.viewblend);
+				r_refdef.viewblend[3] = (1 - (1 - r_refdef.viewblend[3]) * (1 - a2)); // correct alpha multiply...  took a while to find it on the web
+			}
 		}
-
-		// set up gun
-		// (FIXME! this should be in cl_main.c with the other linking code, not view.c!)
-		view->state_current.modelindex = cl.stats[STAT_WEAPON];
-		view->state_current.frame = cl.stats[STAT_WEAPONFRAME];
-		//VectorCopy(r_refdef.vieworg, view->render.origin);
-		//view->render.angles[PITCH] = r_refdef.viewangles[PITCH] + v_idlescale.value * sin(cl.time*v_iyaw_cycle.value) * v_iyaw_level.value;
-		//view->render.angles[YAW] = r_refdef.viewangles[YAW] - v_idlescale.value * sin(cl.time*v_ipitch_cycle.value) * v_ipitch_level.value;
-		//view->render.angles[ROLL] = r_refdef.viewangles[ROLL] - v_idlescale.value * sin(cl.time*v_iroll_cycle.value) * v_iroll_level.value;
-		//view->render.scale = 1.0 / 3.0;
-		Matrix4x4_CreateFromQuakeEntity(&view->render.matrix, r_refdef.vieworg[0], r_refdef.vieworg[1], r_refdef.vieworg[2], r_refdef.viewangles[PITCH] + v_idlescale.value * sin(cl.time*v_iyaw_cycle.value) * v_iyaw_level.value, r_refdef.viewangles[YAW] - v_idlescale.value * sin(cl.time*v_ipitch_cycle.value) * v_ipitch_level.value, r_refdef.viewangles[ROLL] - v_idlescale.value * sin(cl.time*v_iroll_cycle.value) * v_iroll_level.value, 0.3);
-		Matrix4x4_Invert_Simple(&view->render.inversematrix, &view->render.matrix);
-		CL_BoundingBoxForEntity(&view->render);
-		// FIXME: this setup code is somewhat evil (CL_LerpUpdate should be private?)
-		CL_LerpUpdate(view);
-		view->render.colormap = -1; // no special coloring
-		view->render.alpha = ent->render.alpha; // LordHavoc: if the player is transparent, so is the gun
-		view->render.effects = ent->render.effects;
-		AngleVectors(r_refdef.viewangles, vpn, vright, vup);
-
-		// link into render entities list
-		if (r_drawviewmodel.integer && !chase_active.integer && !envmap && r_drawentities.integer && !(cl.items & IT_INVISIBILITY) && cl.stats[STAT_HEALTH] > 0)
+		// saturate color (to avoid blending in black)
+		if (r_refdef.viewblend[3])
 		{
-			if (r_refdef.numentities < r_refdef.maxentities && view->render.model != NULL)
-				r_refdef.entities[r_refdef.numentities++] = &view->render;
-			V_LinkViewEntities();
+			a2 = 1 / r_refdef.viewblend[3];
+			VectorScale(r_refdef.viewblend, a2, r_refdef.viewblend);
 		}
+
+		r_refdef.viewblend[0] = bound(0.0f, r_refdef.viewblend[0] * (1.0f/255.0f), 1.0f);
+		r_refdef.viewblend[1] = bound(0.0f, r_refdef.viewblend[1] * (1.0f/255.0f), 1.0f);
+		r_refdef.viewblend[2] = bound(0.0f, r_refdef.viewblend[2] * (1.0f/255.0f), 1.0f);
+		r_refdef.viewblend[3] = bound(0.0f, r_refdef.viewblend[3] * gl_polyblend.value, 1.0f);
 	}
 }
 
@@ -610,9 +641,9 @@ V_Init
 */
 void V_Init (void)
 {
-	Cmd_AddCommand ("v_cshift", V_cshift_f);
-	Cmd_AddCommand ("bf", V_BonusFlash_f);
-	Cmd_AddCommand ("centerview", V_StartPitchDrift);
+	Cmd_AddCommand ("v_cshift", V_cshift_f, "sets tint color of view");
+	Cmd_AddCommand ("bf", V_BonusFlash_f, "briefly flashes a bright color tint on view (used when items are picked up)");
+	Cmd_AddCommand ("centerview", V_StartPitchDrift, "gradually recenter view (stop looking up/down)");
 
 	Cvar_RegisterVariable (&v_centermove);
 	Cvar_RegisterVariable (&v_centerspeed);
@@ -632,9 +663,24 @@ void V_Init (void)
 	Cvar_RegisterVariable (&cl_bob);
 	Cvar_RegisterVariable (&cl_bobcycle);
 	Cvar_RegisterVariable (&cl_bobup);
+	Cvar_RegisterVariable (&cl_bobmodel);
+	Cvar_RegisterVariable (&cl_bobmodel_side);
+	Cvar_RegisterVariable (&cl_bobmodel_up);
+	Cvar_RegisterVariable (&cl_bobmodel_speed);
 
 	Cvar_RegisterVariable (&v_kicktime);
 	Cvar_RegisterVariable (&v_kickroll);
 	Cvar_RegisterVariable (&v_kickpitch);
+
+	Cvar_RegisterVariable (&cl_stairsmoothspeed);
+
+	Cvar_RegisterVariable (&chase_back);
+	Cvar_RegisterVariable (&chase_up);
+	Cvar_RegisterVariable (&chase_active);
+	if (gamemode == GAME_GOODVSBAD2)
+		Cvar_RegisterVariable (&chase_stevie);
+
+	Cvar_RegisterVariable (&v_deathtilt);
+	Cvar_RegisterVariable (&v_deathtiltangle);
 }