smooth recoil, crouching

git-svn-id: svn://svn.code.sf.net/p/actiongame/code/trunk/ac@1424 e016b1c5-ed68-44aa-a2f7-31cac88cffde

source/src/entity.h

@@ -90,6 +90,7 @@ struct physent
 {
     vec o, vel;                         // origin, velocity
     float yaw, pitch, roll;             // used as vec in one place
+    float pitchvel;                     
     float maxspeed;                     // cubes per second, 24 for player
     int timeinair;                      // used for fake gravity
     float radius, eyeheight, aboveeye;  // bounding box size
@@ -99,7 +100,7 @@ struct physent
     char move, strafe;
     uchar state, type;
 
-    physent() : o(0, 0, 0), yaw(270), pitch(0), roll(0), maxspeed(16),
+    physent() : o(0, 0, 0), yaw(270), pitch(0), roll(0), pitchvel(0), maxspeed(16),
                 radius(1.1f), eyeheight(4.5f), aboveeye(0.7f),
                 state(CS_ALIVE), type(ENT_PLAYER)
     {

source/src/hudgun.cpp

@@ -67,6 +67,7 @@ struct weaponmove
                 if(percent_done > 100.0f) percent_done = 100.0f;
                 // f(x) = -sin(x-1.5)^3
                 kick = -sinf(pow((1.5f/100.0f*percent_done)-1.5f,3));
+                if(player1->crouching) kick *= 0.35f;
             }
             
 			if(player1->lastaction && player1->lastattackgun==player1->gunselect)
@@ -102,6 +103,8 @@ struct weaponmove
                 sway.x *= swayspeed;
                 sway.y *= swayspeed;
                 sway.z *= swayupspeed;
+
+                if(player1->crouching) sway.mul(0.35f);
             }
             
             pos.x -= base.x*k_back+sway.x;

source/src/physics.cpp

@@ -291,6 +291,11 @@ void moveplayer(physent *pl, int moveres, bool local, int curtime)
         d = pl->vel;
 	    d.mul(speed);
 
+        // smooth pitch
+        pl->pitch += pl->pitchvel*speed;
+        pl->pitchvel *= fpsfric-3;
+        pl->pitchvel /= fpsfric;
+
         if(floating)                // just apply velocity
         {
             pl->o.add(d);

source/src/weapon.cpp

@@ -662,18 +662,16 @@ void raydamage(vec &from, vec &to, playerent *d)
     }
 }
 
+VAR(testrecoil, 0, 100, 200);
+
 void spreadandrecoil(vec &from, vec &to, playerent *d)
 {
-    //nothing special for a knife
-    if(d->gunselect==GUN_KNIFE || d->gunselect==GUN_GRENADE) return;
+    if(d->gunselect==GUN_KNIFE || d->gunselect==GUN_GRENADE) return; //nothing special for a knife
 
-    //spread
     vec unitv;
     float dist = to.dist(from, unitv);
     float f = dist/1000;
     int spd = guns[d->gunselect].spread;
-
-    //recoil
     float rcl = guns[d->gunselect].recoil*-0.01f;
 
     if(d->gunselect==GUN_ASSAULT)
@@ -683,7 +681,7 @@ void spreadandrecoil(vec &from, vec &to, playerent *d)
         rcl += (rnd(8)*-0.01f);
     }
    
-    if((d->gunselect==GUN_SNIPER) /*&& (d->vel.x<.25f && d->vel.y<.25f)*/ && scoped)
+    if((d->gunselect==GUN_SNIPER) && scoped)
     {
         spd = 1;
         rcl = rcl / 3;
@@ -697,10 +695,10 @@ void spreadandrecoil(vec &from, vec &to, playerent *d)
         #undef RNDD
     }
 
-   //increase pitch for recoil
-    d->vel.add(vec(unitv).mul(rcl/dist));
-
-    if(d->pitch<80.0f) d->pitch += guns[d->gunselect].recoil*0.05f;
+    //increase pitch for recoil
+    d->vel.add(vec(unitv).mul(rcl/dist).mul(d->crouching ? 0.5 : 1.0f));
+    if(d->pitch < 80.0f) d->pitchvel += guns[d->gunselect].recoil*0.15f*(float)testrecoil/100.0f;
+    //if(d->pitch<80.0f) d->pitch += guns[d->gunselect].recoil*0.05f;
 }
 
 bool hasammo(playerent *d) 	// bot mod