Improve player view recentering

From-SVN: r8552

source/duke3d/src/player.cpp

@@ -3179,12 +3179,12 @@ void P_GetInput(int const playerNum)
     }
     else if (pPlayer->return_to_center > 0 || g_horizRecenter)
     {
-        pPlayer->q16horiz += fix16_from_float(scaleAdjustmentToInterval(fix16_to_float(F16(33) - fix16_div(pPlayer->q16horiz, F16(3)))));
+        pPlayer->q16horiz += fix16_from_float(scaleAdjustmentToInterval(fix16_to_float(F16(66.666) - fix16_div(pPlayer->q16horiz, F16(1.5)))));
 
-        if (pPlayer->q16horiz >= F16(99.9) && pPlayer->q16horiz <= F16(100.1))
+        if ((!pPlayer->return_to_center && g_horizRecenter) || (pPlayer->q16horiz >= F16(99.9) && pPlayer->q16horiz <= F16(100.1)))
         {
             pPlayer->q16horiz = F16(100);
-            g_horizRecenter   = 0;
+            g_horizRecenter   = false;
         }
 
         if (pPlayer->q16horizoff >= F16(-0.1) && pPlayer->q16horizoff <= F16(0.1))
@@ -5510,10 +5510,7 @@ RECHECK:
     }
 
     if (pPlayer->return_to_center > 0)
-    {
         pPlayer->return_to_center--;
-        g_horizRecenter = true;
-    }
 
     if (TEST_SYNC_KEY(playerBits, SK_CENTER_VIEW) || pPlayer->hard_landing)
         if (VM_OnEvent(EVENT_RETURNTOCENTER, pPlayer->i,playerNum) == 0)
@@ -5524,6 +5521,7 @@ RECHECK:
         if (VM_OnEvent(EVENT_LOOKUP,pPlayer->i,playerNum) == 0)
         {
             pPlayer->return_to_center = 9;
+            g_horizRecenter = true;
             g_horizAngleAdjust = float(12<<(int)(TEST_SYNC_KEY(playerBits, SK_RUN)));
         }
     }
@@ -5533,6 +5531,7 @@ RECHECK:
         if (VM_OnEvent(EVENT_LOOKDOWN,pPlayer->i,playerNum) == 0)
         {
             pPlayer->return_to_center = 9;
+            g_horizRecenter = true;
             g_horizAngleAdjust = -float(12<<(int)(TEST_SYNC_KEY(playerBits, SK_RUN)));
         }
     }
@@ -5587,6 +5586,7 @@ RECHECK:
     if (!FURY && pPlayer->knee_incs > 0)
     {
         g_horizSkew = F16(-48);
+        g_horizRecenter = true;
         pPlayer->return_to_center = 9;
 
         if (++pPlayer->knee_incs > 15)