X-Git-Url: http://de.git.xonotic.org/?p=xonotic%2Fdarkplaces.git;a=blobdiff_plain;f=view.c;h=73acc74efdb06f04cc2e5647136ad61ed7b482c6;hp=dc646ae76c8c83a36c1b884824f9d39e56a17402;hb=00141603df070f44751efaf4afbf9c8cfc7e2e74;hpb=8b554980f64dffdba3e87209cdc5ab49c4741eca

diff --git a/view.c b/view.c
index dc646ae7..73acc74e 100644
--- a/view.c
+++ b/view.c
@@ -31,38 +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 cl_stairsmoothspeed = {CVAR_SAVE, "cl_stairsmoothspeed", "160"};
+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 chase_back = {CVAR_SAVE, "chase_back", "48"};
-cvar_t chase_up = {CVAR_SAVE, "chase_up", "24"};
-cvar_t chase_active = {CVAR_SAVE, "chase_active", "0"};
+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"};
+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;
 
@@ -214,7 +222,7 @@ void V_ParseDamage (void)
 
 	armor = MSG_ReadByte ();
 	blood = MSG_ReadByte ();
-	MSG_ReadVector(from, cl.protocol);
+	MSG_ReadVector(from, cls.protocol);
 
 	count = blood*0.5 + armor*0.5;
 	if (count < 10)
@@ -248,9 +256,9 @@ void V_ParseDamage (void)
 	}
 
 	// calculate view angle kicks
-	if (cl.viewentity >= 0 && cl.viewentity < MAX_EDICTS && cl_entities[cl.viewentity].state_current.active)
+	if (cl.entities[cl.viewentity].state_current.active)
 	{
-		ent = &cl_entities[cl.viewentity];
+		ent = &cl.entities[cl.viewentity];
 		Matrix4x4_Transform(&ent->render.inversematrix, from, localfrom);
 		VectorNormalize(localfrom);
 		v_dmg_pitch = count * localfrom[0] * v_kickpitch.value;
@@ -301,6 +309,7 @@ static void V_BonusFlash_f (void)
 extern matrix4x4_t viewmodelmatrix;
 
 #include "cl_collision.h"
+#include "csprogs.h"
 
 /*
 ==================
@@ -312,18 +321,28 @@ void V_CalcRefdef (void)
 {
 	static float oldz;
 	entity_t *ent;
-	float vieworg[3], viewangles[3];
-	Matrix4x4_CreateIdentity(&viewmodelmatrix);
-	Matrix4x4_CreateIdentity(&r_refdef.viewentitymatrix);
+	float vieworg[3], gunorg[3], viewangles[3];
+	trace_t trace;
+	if(csqc_loaded)
+		return;
+	VectorClear(gunorg);
+	viewmodelmatrix = identitymatrix;
+	r_refdef.viewentitymatrix = identitymatrix;
 	if (cls.state == ca_connected && cls.signon == SIGNONS)
 	{
 		// ent is the view entity (visible when out of body)
-		ent = &cl_entities[cl.viewentity];
+		ent = &cl.entities[cl.viewentity];
 		if (cl.intermission)
 		{
 			// entity is a fixed camera, just copy the matrix
-			Matrix4x4_Copy(&r_refdef.viewentitymatrix, &ent->render.matrix);
-			Matrix4x4_Copy(&viewmodelmatrix, &ent->render.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
 		{
@@ -332,6 +351,18 @@ void V_CalcRefdef (void)
 			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])
@@ -350,7 +381,7 @@ void V_CalcRefdef (void)
 			if (chase_active.value)
 			{
 				// observing entity from third person
-				vec_t camback, camup, dist, forward[3], stop[3], chase_dest[3], normal[3];
+				vec_t camback, camup, dist, forward[3], chase_dest[3];
 
 				camback = bound(0, chase_back.value, 128);
 				if (chase_back.value != camback)
@@ -375,19 +406,17 @@ void V_CalcRefdef (void)
 				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;
-				CL_TraceLine(vieworg, chase_dest, stop, normal, true, NULL, SUPERCONTENTS_SOLID | SUPERCONTENTS_SKY);
-				vieworg[0] = stop[0] + forward[0] * 8 + normal[0] * 4;
-				vieworg[1] = stop[1] + forward[1] * 8 + normal[1] * 4;
-				vieworg[2] = stop[2] + forward[2] * 8 + normal[2] * 4;
+				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 && gamemode != GAME_FNIGGIUM)
-					viewangles[ROLL] = 80;	// dead view angle
+				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.velocity);
+				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;
@@ -397,24 +426,73 @@ void V_CalcRefdef (void)
 				// origin
 				VectorAdd(vieworg, cl.punchvector, vieworg);
 				vieworg[2] += cl.stats[STAT_VIEWHEIGHT];
-				if (cl.stats[STAT_HEALTH] > 0 && cl_bob.value && cl_bobcycle.value)
+				if (cl.stats[STAT_HEALTH] > 0)
 				{
-					double bob, 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 = sqrt(cl.velocity[0]*cl.velocity[0] + cl.velocity[1]*cl.velocity[1]) * cl_bob.value;
-					bob = bob*0.3 + bob*0.7*cycle;
-					vieworg[2] += bound(-7, bob, 4);
+					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
@@ -423,7 +501,9 @@ void V_CalcRefdef (void)
 			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, vieworg[0], vieworg[1], vieworg[2], viewangles[0], viewangles[1], viewangles[2], 0.3);
+			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);
 		}
 	}
 }
@@ -448,8 +528,8 @@ void V_CalcViewBlend(void)
 	r_refdef.viewblend[1] = 0;
 	r_refdef.viewblend[2] = 0;
 	r_refdef.viewblend[3] = 0;
-	r_refdef.fovscale_x = cl.viewzoom;
-	r_refdef.fovscale_y = cl.viewzoom;
+	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
@@ -459,8 +539,8 @@ void V_CalcViewBlend(void)
 		supercontents = CL_PointSuperContents(vieworigin);
 		if (supercontents & SUPERCONTENTS_LIQUIDSMASK)
 		{
-			r_refdef.fovscale_x *= 1 - (((sin(cl.time * 4.7) + 1) * 0.015) * r_waterwarp.value);
-			r_refdef.fovscale_y *= 1 - (((sin(cl.time * 3.0) + 1) * 0.015) * r_waterwarp.value);
+			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;
@@ -561,9 +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);
@@ -583,6 +663,10 @@ 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);
@@ -595,5 +679,8 @@ void V_Init (void)
 	Cvar_RegisterVariable (&chase_active);
 	if (gamemode == GAME_GOODVSBAD2)
 		Cvar_RegisterVariable (&chase_stevie);
+
+	Cvar_RegisterVariable (&v_deathtilt);
+	Cvar_RegisterVariable (&v_deathtiltangle);
 }