Adapt polyobject visibility/tangibility linedefs to UDMF

extras/conf/udb/Includes/SRB222_linedefs.cfg

@@ -2893,6 +2893,39 @@ udmf
 				}
 			}
 		}
+
+		489
+		{
+			title = "Set Visibility, Tangibility";
+			prefix = "(489)";
+			arg0
+			{
+				title = "PolyObject ID";
+				type = 14;
+			}
+			arg1
+			{
+				title = "Visibility";
+				type = 11;
+				enum
+				{
+					0 = "No change";
+					1 = "Visible";
+					2 = "Invisible";
+				}
+			}
+			arg2
+			{
+				title = "Tangibility";
+				type = 11;
+				enum
+				{
+					0 = "No change";
+					1 = "Tangible";
+					2 = "Intangible";
+				}
+			}
+		}
 	}
 
 	scrollpush

src/p_polyobj.h

@@ -294,6 +294,20 @@ typedef struct polywaypointdata_s
 	UINT8 flags;          // PWF_ flags
 } polywaypointdata_t;
 
+typedef enum
+{
+	TMPV_NOCHANGE  = 1,
+	TMPV_VISIBLE   = 1<<1,
+	TMPV_INVISIBLE = 1<<2,
+} textmappolyvisibility_t;
+
+typedef enum
+{
+	TMPT_NOCHANGE   = 1,
+	TMPT_TANGIBLE   = 1<<1,
+	TMPT_INTANGIBLE = 1<<2,
+} textmappolytangibility_t;
+
 // polyobject door types
 typedef enum
 {

src/p_setup.c

@@ -3715,6 +3715,14 @@ static void P_ConvertBinaryMap(void)
 			if (lines[i].flags & ML_EFFECT4)
 				lines[i].args[4] |= PWF_LOOP;
 			break;
+		case 489: //Polyobject - turn invisible, intangible
+		case 490: //Polyobject - turn visible, tangible
+			lines[i].args[0] = tag;
+			lines[i].args[1] = 491 - lines[i].special;
+			if (!(lines[i].flags & ML_NOCLIMB))
+				lines[i].args[2] = lines[i].args[1];
+			lines[i].special = 489;
+			break;
 		case 500: //Scroll front wall left
 		case 501: //Scroll front wall right
 			lines[i].args[0] = 0;

src/p_spec.c

@@ -1031,16 +1031,14 @@ static boolean PolyMove(line_t *line)
 	return EV_DoPolyObjMove(&pmd);
 }
 
-// Makes a polyobject invisible and intangible
+static void PolySetVisibilityTangibility(line_t *line)
-// If NOCLIMB is ticked, the polyobject will still be tangible, just not visible.
-static void PolyInvisible(line_t *line)
 {
-	INT32 polyObjNum = Tag_FGet(&line->tags);
+	INT32 polyObjNum = line->args[0];
-	polyobj_t *po;
+	polyobj_t* po;
 
 	if (!(po = Polyobj_GetForNum(polyObjNum)))
 	{
-		CONS_Debug(DBG_POLYOBJ, "PolyInvisible: bad polyobj %d\n", polyObjNum);
+		CONS_Debug(DBG_POLYOBJ, "PolySetVisibilityTangibility: bad polyobj %d\n", polyObjNum);
 		return;
 	}
 
@@ -1048,37 +1046,22 @@ static void PolyInvisible(line_t *line)
 	if (po->isBad)
 		return;
 
-	if (!(line->flags & ML_NOCLIMB))
+	if (line->args[1] == TMPV_VISIBLE)
-		po->flags &= ~POF_SOLID;
-
-	po->flags |= POF_NOSPECIALS;
-	po->flags &= ~POF_RENDERALL;
-}
-
-// Makes a polyobject visible and tangible
-// If NOCLIMB is ticked, the polyobject will not be tangible, just visible.
-static void PolyVisible(line_t *line)
-{
-	INT32 polyObjNum = Tag_FGet(&line->tags);
-	polyobj_t *po;
-
-	if (!(po = Polyobj_GetForNum(polyObjNum)))
 	{
-		CONS_Debug(DBG_POLYOBJ, "PolyVisible: bad polyobj %d\n", polyObjNum);
-		return;
-	}
-
-	// don't allow line actions to affect bad polyobjects
-	if (po->isBad)
-		return;
-
-	if (!(line->flags & ML_NOCLIMB))
-		po->flags |= POF_SOLID;
-
 		po->flags &= ~POF_NOSPECIALS;
 		po->flags |= (po->spawnflags & POF_RENDERALL);
-}
+	}
+	else if (line->args[1] == TMPV_INVISIBLE)
+	{
+		po->flags |= POF_NOSPECIALS;
+		po->flags &= ~POF_RENDERALL;
+	}
 
+	if (line->args[2] == TMPT_TANGIBLE)
+		po->flags |= POF_SOLID;
+	else if (line->args[2] == TMPT_INTANGIBLE)
+		po->flags &= ~POF_SOLID;
+}
 
 // Sets the translucency of a polyobject
 // Frontsector floor / 100 = translevel
@@ -3891,10 +3874,7 @@ static void P_ProcessLineSpecial(line_t *line, mobj_t *mo, sector_t *callsec)
 			PolyWaypoint(line);
 			break;
 		case 489:
-			PolyInvisible(line);
+			PolySetVisibilityTangibility(line);
-			break;
-		case 490:
-			PolyVisible(line);
 			break;
 		case 491:
 			PolyTranslucency(line);