- floatified some angles.

source/games/sw/src/game.h

@@ -1054,7 +1054,7 @@ struct USER
 
     int16_t wait_active_check;  // for enemy checking of player
     int16_t inactive_time; // length of time actor has been unaware of his tgt
-    int16_t sang;
+    DAngle sang;
     uint8_t spal;  // save off default palette number
 
     Collision coll; // same thing broken up into useful components.
@@ -1073,7 +1073,7 @@ struct USER
     int16_t Vis;              // Shading upgrade, for shooting, etc...
     bool DidAlert;          // Has actor done his alert noise before?
 
-    int16_t oangdiff;      // Used for interpolating sprite angles
+    DAngle oangdiff;      // Used for interpolating sprite angles
 
     uint8_t filler;
 };

source/games/sw/src/interpso.cpp

@@ -60,7 +60,7 @@ static struct so_interp
         double bakipos;
         double lastipos;
         double lastoldipos;
-        double lastangdiff;
+        DAngle lastangdiff;
         TObjPtr<DSWActor*> actorofang;
     } data[SO_MAXINTERPOLATIONS];
 
@@ -209,7 +209,7 @@ static void so_setspriteanginterpolation(so_interp *interp, DSWActor* actor)
     data->oldipos =
         data->lastipos =
         data->lastoldipos = actor->int_ang();
-    data->lastangdiff = 0;
+    data->lastangdiff = nullAngle;
     data->actorofang = actor;
 }
 
@@ -333,9 +333,9 @@ void so_updateinterpolations(void) // Stick at beginning of domovethings
                 if (actorofang)
                 {
                     if (actorofang->hasU())
-                        actorofang->user.oangdiff = 0;
+                        actorofang->user.oangdiff = nullAngle;
                     if (!interpolating)
-                        data->lastangdiff = 0;
+                        data->lastangdiff = nullAngle;
                     data->oldipos = actorofang->int_ang();
                 }
             }
@@ -390,7 +390,7 @@ void so_dointerpolations(int32_t smoothratio)                      // Stick at b
                     auto actorofang = data->actorofang;
                     if (actorofang)
                     {
-                        data->lastangdiff = actorofang->hasU() ? actorofang->user.oangdiff : 0;
+                        data->lastangdiff = actorofang->hasU() ? actorofang->user.oangdiff : nullAngle;
                     }
                 }
             }
@@ -443,7 +443,7 @@ void so_dointerpolations(int32_t smoothratio)                      // Stick at b
             {
                 DSWActor* actor = data->actorofang;
                 if (!actor) continue;
-                actor->set_int_ang(NORM_ANGLE(data->lastoldipos + MulScale(data->lastangdiff, ratio, 16)));
+                actor->set_int_ang(NORM_ANGLE(data->lastoldipos + MulScale(data->lastangdiff.Buildang(), ratio, 16)));
             }
             else
             {
@@ -508,7 +508,7 @@ void so_serializeinterpolations(FSerializer& arc)
                             if (arc.isReading())
                             {
                                 data->lastipos = data->lastoldipos = data->oldipos;
-                                data->lastangdiff = 0;
+                                data->lastangdiff = nullAngle;
                             }
                         }
                     }

source/games/sw/src/save.cpp

@@ -855,7 +855,7 @@ FSerializer& Serialize(FSerializer& arc, const char* keyname, USER& w, USER* def
 
 		if (arc.isReading())
 		{
-			w.oangdiff = 0;
+			w.oangdiff = nullAngle;
 		}
 	}
 	return arc;

source/games/sw/src/track.cpp

@@ -838,7 +838,7 @@ void SectorObjectSetupBounds(SECTOR_OBJECT* sop)
 
                 itActor->user.Flags |= (SPR_SO_ATTACHED);
 
-                itActor->user.sang = itActor->int_ang();
+                itActor->user.sang = itActor->spr.angle;
                 itActor->user.spal = itActor->spr.pal;
 
                 // search SO's sectors to make sure that it is not on a
@@ -1673,8 +1673,8 @@ PlayerPart:
             }
         }
 
-        int16_t oldang = actor->int_ang();
-        actor->set_int_ang(actor->user.sang);
+        auto oldang = actor->spr.angle;
+        actor->spr.angle = actor->user.sang;
 
         if (actor->user.Flags & (SPR_ON_SO_SECTOR))
         {
@@ -1714,7 +1714,7 @@ PlayerPart:
                 SetActorZ(sop->so_actors[i], actor->spr.pos);
         }
 
-        actor->user.oangdiff += getincangle(oldang, actor->int_ang());
+        actor->user.oangdiff += ::deltaangle(oldang, actor->spr.angle);
 
         if ((actor->spr.extra & SPRX_BLADE))
         {

source/games/sw/src/wallmove.cpp

@@ -59,10 +59,10 @@ void SOwallmove(SECTOR_OBJECT* sop, DSWActor* actor, walltype* find_wallp, int d
             if (&wal == find_wallp)
             {
                 // move orig x and y in saved angle
-                int ang = actor->user.sang;
+                auto ang = actor->user.sang;
 
-                *nx = MulScale(dist, bcos(ang), 14);
-                *ny = MulScale(dist, bsin(ang), 14);
+                *nx = dist * ang.Cos();
+                *ny = dist * ang.Sin();
 
                 sop->xorig[wallcount] -= *nx;
                 sop->yorig[wallcount] -= *ny;

source/games/sw/src/weapon.cpp

@@ -10070,7 +10070,7 @@ void AddSpriteToSectorObject(DSWActor* actor, SECTOR_OBJECT* sop)
     actor->user.pos.XY() = sop->pmid.XY() - actor->spr.pos.XY();
     actor->user.pos.Z = sop->mid_sector->floorz - actor->spr.pos.Z;
 
-    actor->user.sang = actor->int_ang();
+    actor->user.sang = actor->spr.angle;
 }
 
 void SpawnBigGunFlames(DSWActor* actor, DSWActor* Operator, SECTOR_OBJECT* sop, bool smallflames)