- use collision struct in ActorMoveHitReact

source/build/include/build.h

@@ -699,10 +699,6 @@ enum EHitBits
     kHitSector = 0x4000,
     kHitWall = 0x8000,
     kHitSprite = 0xC000,
-    kHitSky = 0x10000,      // SW only
-    kHitFloor = 0x18000,    // Exhumed only
-    kHitCeiling = 0x1c000,  // Exhumed only
-
 };
 
 void updateModelInterpolation();

source/games/sw/src/ai.cpp

@@ -118,42 +118,22 @@ bool ActorMoveHitReact(DSWActor* actor)
     // Should only return true if there is a reaction to what was hit that
     // would cause the calling function to abort
 
-    switch (TEST(u->ret, HIT_MASK))
+    auto coll = u->hitCode();
+    if (coll.type == kHitSprite)
     {
-    case HIT_SPRITE:
-    {
-        short HitSprite = NORM_SPRITE(u->ret);
-        USERp hu;
-        ANIMATORp action;
-
-        hu = User[HitSprite].Data();
-
-
-        // if you ran into a player - call close range functions
-        if (hu && hu->PlayerP)
+        auto hitActor = coll.actor;
+        if (hitActor->hasU() && hitActor->u()->PlayerP)
         {
+            // if you ran into a player - call close range functions
             DoActorPickClosePlayer(SpriteNum);
-            action = ChooseAction(u->Personality->TouchTarget);
+            auto action = ChooseAction(u->Personality->TouchTarget);
             if (action)
             {
                 (*action)(actor);
                 return true;
             }
         }
-        break;
     }
-
-    case HIT_WALL:
-    {
-        break;
-    }
-
-    case HIT_SECTOR:
-    {
-        break;
-    }
-    }
-
     return false;
 }
 

source/games/sw/src/swactor.h

@@ -137,6 +137,13 @@ public:
 };
 
 
+enum EHitBitsSW
+{
+	kHitTypeMaskSW = 0x1C000,
+	kHitSky = 0x10000,      // SW only
+};
+
+
 // Wrapper around the insane collision info mess from Build.
 struct Collision
 {
@@ -185,7 +192,7 @@ struct Collision
 	int setFromEngine(int value)
 	{
 		legacyVal = value;
-		type = value & kHitTypeMask;
+		type = value & kHitTypeMaskSW;
 		if (type == 0) { index = -1; actor = nullptr; }
 		else if (type != kHitSprite) { index = value & kHitIndexMask; actor = nullptr; }
 		else { index = -1; actor = &swActors[value & kHitIndexMask]; }