Doom|Fixed: Backward compatibility issue with God Health

Earlier versions did not implement a separate value for God Health,
consequently old mods that modified Max Health expect that this is
also used for God Health.

doomsday/plugins/common/src/p_start.c

@@ -213,7 +213,13 @@ void P_Update(void)
     armorClass[1] = armorClass[2] = armorClass[3] = 2;
 
     GetDefInt("Player|Health Limit", &healthLimit);
-    GetDefInt("Player|God Health", &godModeHealth);
+
+    // Previous versions did not feature a separate value for God Health,
+    // so if its not found, default to the value of Max Health.
+    if(!GetDefInt("Player|God Health", &godModeHealth))
+    {
+        godModeHealth = maxHealth;
+    }
 
     GetDefInt("Player|Green Armor", &armorPoints[0]);
     GetDefInt("Player|Blue Armor", &armorPoints[1]);

doomsday/plugins/jdoom/defs/values.ded

@@ -61,7 +61,7 @@ Values {
     Health = "100";       # Initial health.
     Max Health = "100";   # Maximum health.
     Health Limit = "200"; # Absolute health limit.
-    God Health = "100";   # Health when god mode is activated.
+    #God Health = "100";   # Health when god mode is activated.
     Green Armor = "100";
     Blue Armor = "200";
     IDFA Armor = "200";   # Armor given when the IDFA cheat is activated.