Optional worldmod to disable lifting requirements (strength and lifting quality)

data/mods/No_Lift_Requirements/modinfo.json

@@ -0,0 +1,15 @@
+[
+  {
+    "type": "MOD_INFO",
+    "ident": "disable_lifting",
+    "name": "No Lifting Reqs",
+    "authors": "Wad67",
+    "description": "Strength checks and lifting qualities are no longer required for installing or removing vehicle parts.",
+    "category": "rebalance",
+    "dependencies": [ "dda" ]
+  },
+  {
+    "type": "WORLD_OPTION",
+    "options": [ "DISABLE_LIFTING" ]
+  }
+]

src/options.cpp

@@ -1434,7 +1434,7 @@ void options_manager::init()
         translate_marker( "A scaling factor that determines density of monster spawns." ),
         0.0, 50.0, 1.0, 0.1
         );
-    
+
     add( "CARRION_SPAWNRATE", "world_default", translate_marker( "Carrion spawn rate scaling factor" ),
         translate_marker( "A scaling factor that determines how often creatures spawn from rotting material." ),
         0, 1000, 100, COPT_NO_HIDE, "%i%%"
@@ -1593,6 +1593,13 @@ void options_manager::init()
         false, COPT_ALWAYS_HIDE
         );
 
+    mOptionsSort["world_default"]++;
+
+    add( "DISABLE_LIFTING", "world_default", translate_marker( "Disables lifting requirements for vehicle parts." ),
+        translate_marker( "If true, strength checks and/or lifting qualities no longer need to be met in order to change parts." ),
+        false, COPT_ALWAYS_HIDE
+        );
+
     for (unsigned i = 0; i < vPages.size(); ++i) {
         mPageItems[i].resize(mOptionsSort[vPages[i].first]);
     }

src/veh_interact.cpp

@@ -599,13 +599,20 @@ bool veh_interact::can_install_part() {
         str = veh->lift_strength();
         use_aid = max_jack >= lvl;
         use_str = g->u.can_lift( *veh );
-    } else {
-        qual = LIFT;
-        lvl = std::ceil( units::quantity<double, units::mass::unit_type>( base.weight() ) / TOOL_LIFT_FACTOR );
-        str = base.lift_strength();
-        use_aid = max_lift >= lvl;
-        use_str = g->u.can_lift( base );
-    }
+    } else if( get_option<bool>( "DISABLE_LIFTING" ) ) {
+         qual = LIFT;
+         lvl = std::ceil( units::quantity<double, units::mass::unit_type>( base.weight() ) / TOOL_LIFT_FACTOR );
+         str = base.lift_strength();
+         use_aid = true;
+         use_str = true;
+        } else {
+         qual = LIFT;
+         lvl = std::ceil( units::quantity<double, units::mass::unit_type>( base.weight() ) / TOOL_LIFT_FACTOR );
+         str = base.lift_strength();
+         use_aid = max_lift >= lvl;
+         use_str = g->u.can_lift( base );
+        }
+
 
     if( !( use_aid || use_str ) ) {
         ok = false;
@@ -1296,13 +1303,19 @@ bool veh_interact::can_remove_part( int idx ) {
         str = veh->lift_strength();
         use_aid = max_jack >= lvl;
         use_str = g->u.can_lift( *veh );
-    } else {
-        qual = LIFT;
-        lvl = ceil( units::quantity<double, units::mass::unit_type>( base.weight() ) / TOOL_LIFT_FACTOR );
-        str = base.lift_strength();
-        use_aid = max_lift >= lvl;
-        use_str = g->u.can_lift( base );
-    }
+    } else if( get_option<bool>( "DISABLE_LIFTING" ) ) {
+         qual = LIFT;
+         lvl = std::ceil( units::quantity<double, units::mass::unit_type>( base.weight() ) / TOOL_LIFT_FACTOR );
+         str = base.lift_strength();
+         use_aid = true;
+         use_str = true;
+        } else {
+         qual = LIFT;
+         lvl = std::ceil( units::quantity<double, units::mass::unit_type>( base.weight() ) / TOOL_LIFT_FACTOR );
+         str = base.lift_strength();
+         use_aid = max_lift >= lvl;
+         use_str = g->u.can_lift( base );
+        }
 
     if( !( use_aid || use_str ) ) {
         ok = false;