Add flags to prevent modification of vehicle parts

CleverRaven · May 6, 2020 · b85c65b · b85c65b
1 parent f530cda
commit b85c65b
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Showing 3 changed files with 25 additions and 15 deletions.
diff --git a/data/json/vehicleparts/rotor.json b/data/json/vehicleparts/rotor.json
@@ -7,7 +7,7 @@
     "color": "light_blue",
     "broken_symbol": "O",
     "broken_color": "light_gray",
-    "flags": [ "ROTOR" ],
+    "flags": [ "ROTOR", "NO_INSTALL_PLAYER", "NO_UNINSTALL", "NO_REPAIR" ],
     "description": "A set of aerofoil helicopter rotors, when spun at high speed, they generate thrust via lift."
   },
   {
@@ -18,12 +18,6 @@
     "item": "heavy_duty_military_rotor",
     "//": "rotor diameter is in meters",
     "rotor_diameter": 15,
-    "//": "difficulty is artificially high to prevent homemade helicopters - for the moment",
-    "requirements": {
-      "install": { "skills": [ [ "mechanics", 30 ] ], "time": "2 h", "using": [ [ "welding_standard", 20 ] ] },
-      "removal": { "skills": [ [ "mechanics", 30 ] ], "time": "2 h", "using": [ [ "vehicle_weld_removal", 4 ] ] },
-      "repair": { "skills": [ [ "mechanics", 30 ] ], "time": "2 h", "using": [ [ "welding_standard", 20 ] ] }
-    },
     "durability": 450,
     "description": "A set of four military-grade helicopter rotor blades, used to provide lift by rotation.",
     "damage_modifier": 80,
@@ -38,12 +32,6 @@
     "item": "small_helicopter_rotor",
     "//": "rotor diameter is in meters",
     "rotor_diameter": 8,
-    "//": "difficulty is artificially high to prevent homemade helicopters - for the moment",
-    "requirements": {
-      "install": { "skills": [ [ "mechanics", 30 ] ], "time": "2 h", "using": [ [ "welding_standard", 20 ] ] },
-      "removal": { "skills": [ [ "mechanics", 30 ] ], "time": "2 h", "using": [ [ "vehicle_weld_removal", 4 ] ] },
-      "repair": { "skills": [ [ "mechanics", 30 ] ], "time": "2 h", "using": [ [ "welding_standard", 20 ] ] }
-    },
     "durability": 100,
     "description": "A set of four military-grade helicopter rotor blades, used to provide lift by rotation.",
     "damage_modifier": 80,

diff --git a/doc/JSON_FLAGS.md b/doc/JSON_FLAGS.md
@@ -1384,6 +1384,9 @@ Those flags are added by the game code to specific items (that specific welder,
 - ```NAILABLE``` Attached with nails
 - ```NEEDS_BATTERY_MOUNT```
 - ```NOINSTALL``` Cannot be installed.
+- ```NO_INSTALL_PLAYER``` Cannot be installed by a player, but can be installed on vehicles.
+- ```NO_UNINSTALL``` Cannot be unintalled
+- ```NO_REPAIR``` Cannot be repaired
 - ```NO_JACK```
 - ```OBSTACLE``` Cannot walk through part, unless the part is also ```OPENABLE```.
 - ```ODDTURN``` Only on during odd turns.

diff --git a/src/veh_interact.cpp b/src/veh_interact.cpp
@@ -674,6 +674,15 @@ bool veh_interact::can_install_part()
     if( is_drive_conflict() ) {
         return false;
     }
+    if( sel_vpart_info->has_flag( "NO_INSTALL_PLAYER" ) ) {
+        werase( w_msg );
+        // NOLINTNEXTLINE(cata-use-named-point-constants)
+        fold_and_print( w_msg, point( 1, 0 ), getmaxx( w_msg ) - 2, c_light_red,
+                        _( "This part cannot be installed.\n" ) );
+        wrefresh( w_msg );
+        return false;
+    }
+
     if( sel_vpart_info->has_flag( "FUNNEL" ) ) {
         if( std::none_of( parts_here.begin(), parts_here.end(), [&]( const int e ) {
         return veh->parts[e].is_tank();
@@ -1180,11 +1189,12 @@ bool veh_interact::do_repair( std::string &msg )
         if( pt.is_broken() ) {
             ok = format_reqs( nmsg, vp.install_requirements(), vp.install_skills, vp.install_time( g->u ) );
         } else {
-            if( !vp.repair_requirements().is_empty() && pt.base.max_damage() > 0 ) {
+            if( !vp.has_flag( "NO_REPAIR" ) && !vp.repair_requirements().is_empty() &&
+                pt.base.max_damage() > 0 ) {
                 ok = format_reqs( nmsg, vp.repair_requirements() * pt.base.damage_level( 4 ), vp.repair_skills,
                                   vp.repair_time( g->u ) * pt.base.damage() / pt.base.max_damage() );
             } else {
-                nmsg += colorize( _( "This part cannot be repaired" ), c_light_red );
+                nmsg += colorize( _( "This part cannot be repaired.\n" ), c_light_red );
                 ok = false;
             }
         }
@@ -1718,6 +1728,15 @@ bool veh_interact::can_remove_part( int idx, const player &p )
     sel_vpart_info = &sel_vehicle_part->info();
     std::string msg;
 
+    if( sel_vpart_info->has_flag( "NO_UNINSTALL" ) ) {
+        werase( w_msg );
+        // NOLINTNEXTLINE(cata-use-named-point-constants)
+        fold_and_print( w_msg, point( 1, 0 ), getmaxx( w_msg ) - 2, c_light_red,
+                        _( "This part cannot be uninstalled.\n" ) );
+        wrefresh( w_msg );
+        return false;
+    }
+
     if( sel_vehicle_part->is_broken() ) {
         msg += string_format(
                    _( "<color_white>Removing the broken %1$s may yield some fragments.</color>\n" ),