Update level_compatibility.zs (ZDoom#973)

* Update level_compatibility.zs

Map fixes for some older mods

* Formatting changes

Spaces around commas and comment markers, to better match the rest of the file

wadsrc/static/zscript/level_compatibility.zs

@@ -1459,6 +1459,69 @@ class LevelCompatibility : LevelPostProcessor
 				SetThingSkills(164, 31);
 				break;
 			}
+
+			case '1B27E04F707E7988800582F387F609CD': // One against hell (ONE1.wad)
+			{
+				//Turn map spots into teleport destinations so that teleports work
+				SetThingEdNum(19, 14);
+				SetThingEdNum(20, 14);
+				SetThingEdNum(22, 14);
+				SetThingEdNum(23, 14);
+				SetThingEdNum(34, 14);
+				SetThingEdNum(35, 14);
+				SetThingEdNum(36, 14);
+				SetThingEdNum(39, 14);
+				SetThingEdNum(40, 14);
+				SetThingEdNum(172, 14);
+				SetThingEdNum(173, 14);
+				SetThingEdNum(225, 14);
+				SetThingEdNum(226, 14);
+				SetThingEdNum(247, 14);
+				break;
+			}
+
+			case 'FDFB3D209CC0F3706AAF3E51646003D5': // swan fox doom v2.4.wad map23
+			{
+				//Fix the exit portal to allow walking into it instead of shooting it
+				SetLineSpecial(1970, Exit_Normal, 0);
+				SetLineActivation(1970, SPAC_Cross);
+				ClearLineSpecial(2010);
+				break;
+			}
+
+			case '52F532F95E2D5862E56F7214FA5C5C59': // Toon Doom II (toon2b.wad) map10
+			{
+				//This lift needs to be repeatable to prevent trapping the player
+				SetLineSpecial(224, Plat_DownWaitUpStayLip, 5, 32, 105);
+				SetLineActivation(224, SPAC_Use);
+				SetLineFlags(224, Line.ML_REPEAT_SPECIAL);
+				break;
+			}
+
+			case '3345D12AD97F20EDCA5E27BA4288F758': // Toon Doom II (toon2b.wad) map30
+			{
+				//These doors need to be repeatable to prevent trapping the player
+				SetLineSpecial(417, Door_Raise, 17, 16, 150);
+				SetLineActivation(417, SPAC_Use);
+				SetLineFlags(417, Line.ML_REPEAT_SPECIAL);
+				SetLineSpecial(425, Door_Raise, 15, 16, 150);
+				SetLineActivation(425, SPAC_Use);
+				SetLineFlags(425, Line.ML_REPEAT_SPECIAL);
+				SetLineSpecial(430, Door_Raise, 16, 16, 150);
+				SetLineActivation(430, SPAC_Use);
+				SetLineFlags(430, Line.ML_REPEAT_SPECIAL);
+				break;
+			}
+
+			case 'BA1288DF7A7AD637948825EA87E18728': // Valletta's Doom Nightmare (vltnight.wad) map02
+			{
+				//This door's backside had a backwards linedef so it wouldn't work
+				FlipLine(306);
+				FlipLineSideRefs(306);
+				//Set the exit to point to Position 0, since that's the only one on the next map
+				SetLineSpecial(564, Exit_Normal, 0);
+				break;
+			}
 		}
 	}
 }