[ Xedra Evolved ] Species based snares [Robot, Cyborg, Nether, Changeling]

data/json/effects.json

@@ -623,6 +623,15 @@
     ],
     "flags": [ "EFFECT_LIMB_SCORE_MOD" ]
   },
+  {
+    "type": "effect_type",
+    "id": "immobilization",
+    "name": [ "Immobilized" ],
+    "desc": [ "You can't move!" ],
+    "rating": "bad",
+    "show_in_info": true,
+    "flags": [ "EFFECT_IMPEDING" ]
+  },
   {
     "type": "effect_type",
     "id": "stunned",

data/json/traps.json

@@ -202,6 +202,17 @@
     "difficulty": 0,
     "action": "snare_light"
   },
+  {
+    "type": "trap",
+    "id": "tr_species_snare",
+    "name": "species snare trap",
+    "color": "red",
+    "symbol": "~",
+    "visibility": 1,
+    "avoidance": 8,
+    "difficulty": 0,
+    "action": "snare_species"
+  },
   {
     "type": "trap",
     "id": "tr_beartrap",

data/mods/Xedra_Evolved/items/alchemy.json

@@ -113,6 +113,30 @@
       "vitamins": [ [ "cheval", 1000 ] ]
     }
   },
+  {
+    "id": "nether_snare",
+    "type": "TOOL",
+    "name": "snaring pentagram trap",
+    "category": "traps",
+    "properties": { "capture_species": "NETHER" },
+    "description": "A metallic pentagram full of mystic symbols.  Will trap creatures from other dimensions if they wander into it.",
+    "weight": "1 kg",
+    "volume": "1000 ml",
+    "longest_side": "60 cm",
+    "price": "250 USD",
+    "price_postapoc": "5 USD",
+    "material": "lead",
+    "symbol": "*",
+    "color": "dark_gray",
+    "flags": [ "SINGLE_USE" ],
+    "use_action": {
+      "type": "place_trap",
+      "trap": "tr_species_snare",
+      "moves": 150,
+      "practice": 2,
+      "done_message": "You set the pentagram snare."
+    }
+  },
   {
     "id": "spiritshow_dust",
     "name": { "str_sp": "spirit show dust" },

data/mods/Xedra_Evolved/items/hedge_magic_items.json

@@ -158,6 +158,30 @@
     "flags": [ "ONE_PER_LAYER", "SKINTIGHT", "NO_UNLOAD", "NO_RELOAD", "MUNDANE" ],
     "relic_data": { "passive_effects": [ { "has": "WORN", "condition": "ALWAYS", "values": [ { "value": "MAX_MANA", "add": 0 } ] } ] }
   },
+  {
+    "id": "item_hedge_changeling_snare",
+    "type": "TOOL",
+    "name": "betweener's maze",
+    "category": "traps",
+    "properties": { "capture_species": "CHANGELING" },
+    "description": "A yarn contraption similar to a cat's cradle that looks like a three dimensional maze.  When placed properly, it can fascinate the changeling blooded.",
+    "weight": "20 g",
+    "volume": "100 ml",
+    "longest_side": "20 cm",
+    "price": "250 USD",
+    "price_postapoc": "5 USD",
+    "material": "wool",
+    "symbol": "*",
+    "color": "green_green",
+    "flags": [ "SINGLE_USE" ],
+    "use_action": {
+      "type": "place_trap",
+      "trap": "tr_species_snare",
+      "moves": 150,
+      "practice": 2,
+      "done_message": "You place the betweener's maze."
+    }
+  },
   {
     "id": "item_hedge_nether_eye_paste",
     "name": { "str_sp": "Blood-and-Ash Paste" },

data/mods/Xedra_Evolved/items/inventor/traps.json

@@ -0,0 +1,50 @@
+[
+  {
+    "id": "stunning_qr_trap",
+    "type": "TOOL",
+    "name": "stunning QR trap",
+    "category": "traps",
+    "properties": { "capture_species": "ROBOT" },
+    "description": "A jagged and eldritch looking QR code ready to be placed wherever you are concerned about mechanical eyes.  Will trap robots if they wander into it.",
+    "weight": "1 g",
+    "volume": "5 ml",
+    "longest_side": "5 cm",
+    "price": "250 USD",
+    "price_postapoc": "5 USD",
+    "material": "plastic",
+    "symbol": "*",
+    "color": "light_gray",
+    "flags": [ "SINGLE_USE" ],
+    "use_action": {
+      "type": "place_trap",
+      "trap": "tr_species_snare",
+      "moves": 150,
+      "practice": 2,
+      "done_message": "You set the QR code."
+    }
+  },
+  {
+    "id": "stunning_arg_trap",
+    "type": "TOOL",
+    "name": "stunning arg trap",
+    "category": "traps",
+    "properties": { "capture_species": "CYBORG" },
+    "description": "A jagged and eldritch looking QR code ready to be placed wherever you are concerned about mechanical eyes.  Will trap cyborgs if they wander into it.",
+    "weight": "1 g",
+    "volume": "5 ml",
+    "longest_side": "5 cm",
+    "price": "250 USD",
+    "price_postapoc": "5 USD",
+    "material": "plastic",
+    "symbol": "*",
+    "color": "light_gray",
+    "flags": [ "SINGLE_USE" ],
+    "use_action": {
+      "type": "place_trap",
+      "trap": "tr_species_snare",
+      "moves": 150,
+      "practice": 2,
+      "done_message": "You set the QR code."
+    }
+  }
+]

data/mods/Xedra_Evolved/items/spell_learning_items/spellbooks_hedge.json

@@ -79,5 +79,23 @@
     "symbol": "?",
     "color": "dark_gray",
     "use_action": { "type": "learn_spell", "spells": [ "hedge_no_nightmares" ] }
+  },
+  {
+    "id": "spellbook_hedge_snare_changelings",
+    "type": "BOOK",
+    "category": "manuals",
+    "name": {
+      "str": "Monas Hieroglyphica",
+      "str_pl": "copies of Monas Hieroglyphica"
+    },
+    "description": "This is a thin reproduction of John Dee's Monas Hieroglyphica.  A complicated work whose meaning has long been lost without access to the occult oral tradition of it's time.  It's possible that some remnants of that oral tradition still exist today, but it is unknown if they would be able to fully interpret this spellbook.",
+    "weight": "83 g",
+    "volume": "132 ml",
+    "price": "10 USD",
+    "material": [ "paper" ],
+    "looks_like": "cookbook",
+    "symbol": "?",
+    "color": "dark_gray",
+    "use_action": { "type": "learn_spell", "spells": [ "hedge_changeling_snare" ] }
   }
 ]

data/mods/Xedra_Evolved/mod_interactions/BombasticPerks/perks/perk_data/Alchemy1.json

@@ -96,7 +96,7 @@
     "condition": { "and": [ { "u_has_trait": "perk_ALCHEMY4" }, { "not": { "u_has_effect": "mental_exhaustion" } } ] },
     "effect": [
       {
-        "u_roll_remainder": [ "life_extension_potion", "potion_strength", "potion_dex", "hares_leap_potion" ],
+        "u_roll_remainder": [ "life_extension_potion", "potion_strength", "potion_dex", "hares_leap_potion", "nether_snare" ],
         "type": "recipe",
         "true_eocs": [ "EOC_SUCCESFUL_ROLL_REMAINDER_ALCHEMY" ],
         "false_eocs": [ "EOC_COMPLETED_ROLL_REMAINDER_ALCHEMY" ]

data/mods/Xedra_Evolved/recipes/alchemy.json

@@ -192,6 +192,20 @@
     "tools": [ [ [ "surface_heat", 25, "LIST" ] ] ],
     "components": [ [ [ "faewild", 1 ] ], [ [ "scrap_dreamdross", 2 ] ], [ [ "bone", 1 ] ], [ [ "corpse_ash", 1 ] ] ]
   },
+  {
+    "type": "recipe",
+    "activity_level": "LIGHT_EXERCISE",
+    "result": "nether_snare",
+    "category": "CC_XEDRA",
+    "subcategory": "CSC_XEDRA_ALCHEMY",
+    "skill_used": "fabrication",
+    "skills_required": [ "deduction", 1 ],
+    "difficulty": 3,
+    "time": "75 m",
+    "flags": [ "SECRET" ],
+    "tools": [ [ [ "paint_brush", -1 ] ], [ [ "paint", 1, "LIST" ] ] ],
+    "components": [ [ [ "scrap_dreamdross", 3 ] ], [ [ "mutant_blood", 1 ] ], [ [ "silver_small", 1 ] ] ]
+  },
   {
     "type": "recipe",
     "activity_level": "LIGHT_EXERCISE",

data/mods/Xedra_Evolved/requirements/spell_components.json

@@ -123,6 +123,11 @@
     "components": [ [ [ "corpse_ash", 50 ] ], [ [ "edible_blood", 1, "LIST" ], [ "blood_tainted", 1 ] ], [ [ "wild_herbs", 20 ] ] ],
     "qualities": [ { "id": "FINE_GRIND", "level": 1 } ]
   },
+  {
+    "id": "spell_components_hedge_changeling_snare",
+    "type": "requirement",
+    "components": [ [ [ "yarn", 10 ] ], [ [ "splinter", 3 ], [ "blackberries", 1 ] ], [ [ "wild_herbs", 20 ] ] ]
+  },
   {
     "id": "spell_components_hedge_stunning_spell",
     "type": "requirement",

data/mods/Xedra_Evolved/spells/hedge_magic_spells.json

@@ -133,6 +133,28 @@
     "max_level": 1,
     "min_damage": 1,
     "max_damage": 1,
+    "base_casting_time": 1440000,
+    "min_duration": 360000,
+    "max_duration": 720000
+  },
+  {
+    "id": "hedge_changeling_snare",
+    "type": "SPELL",
+    "name": "Maze the Little Folk",
+    "description": "A spell to create a snare for catching one of the little folk, a changeling.  Has no effect on the elder spirits of wood and water, fire and earth, nor plant or man.",
+    "message": "You skein a complicated cat's cradle with splinters of wood guiding the way in to blackberries at each of the focus points in your design.",
+    "flags": [ "VERBAL", "SOMATIC", "NO_FAIL", "PERMANENT", "PERMANENT_ALL_LEVELS" ],
+    "valid_targets": [ "self" ],
+    "difficulty": 1,
+    "spell_class": "HEDGE_MAGIC",
+    "skill": "survival",
+    "effect": "spawn_item",
+    "effect_str": "item_hedge_changeling_snare",
+    "shape": "blast",
+    "components": "spell_components_hedge_changeling_snare",
+    "max_level": 1,
+    "min_damage": 1,
+    "max_damage": 1,
     "base_casting_time": 990000,
     "min_duration": 360000,
     "max_duration": 720000

src/iuse_actor.cpp

@@ -3925,6 +3925,10 @@ std::optional<int> place_trap_actor::use( Character *p, item &it, const tripoint
     p->mod_moves( -move_cost_final );
 
     place_and_add_as_known( *p, pos, data.trap );
+    const trap &placed_trap = here.tr_at( pos );
+    if( !placed_trap.is_null() ) {
+        const_cast<trap &>( placed_trap ).set_trap_data( it.typeId() );
+    }
     for( const tripoint &t : here.points_in_radius( pos, data.trap.obj().get_trap_radius(), 0 ) ) {
         if( t != pos ) {
             place_and_add_as_known( *p, t, outer_layer_trap );

src/monmove.cpp

@@ -64,6 +64,7 @@ static const efftype_id effect_downed( "downed" );
 static const efftype_id effect_dragging( "dragging" );
 static const efftype_id effect_grabbed( "grabbed" );
 static const efftype_id effect_harnessed( "harnessed" );
+static const efftype_id effect_immobilization( "immobilization" );
 static const efftype_id effect_led_by_leash( "led_by_leash" );
 static const efftype_id effect_no_sight( "no_sight" );
 static const efftype_id effect_operating( "operating" );
@@ -969,6 +970,10 @@ void monster::move()
         moves = 0;
         return;
     }
+    if( has_effect( effect_immobilization ) ) {
+        moves = 0;
+        return;
+    }
     if( has_effect( effect_stunned ) || has_effect( effect_psi_stunned ) ) {
         stumble();
         moves = 0;

src/savegame_json.cpp

@@ -4790,8 +4790,10 @@ void submap::store( JsonOut &jsout ) const
                 jsout.start_array();
                 jsout.write( p.x );
                 jsout.write( p.y );
+                const trap_id &trap_at = get_trap( p );
                 // TODO: jsout should support writing an id like jsout.write( trap_id )
-                jsout.write( get_trap( p ).id().str() );
+                jsout.write( trap_at.id().str() );
+                jsout.write( trap_at->trap_item_type );
                 jsout.end_array();
             }
         }
@@ -5048,7 +5050,10 @@ void submap::load( const JsonValue &jv, const std::string &member_name, int vers
             // TODO: jsin should support returning an id like jsin.get_id<trap>()
             const trap_str_id trid( trap_entry.next_string() );
             m->trp[p.x][p.y] = trid.id();
-            if( trap_entry.size() > 3 ) {
+            if( trap_entry.has_more() ) {
+                const_cast<trap &>( m->trp[p.x][p.y].obj() ).set_trap_data( itype_id( trap_entry.next_string() ) );
+            }
+            if( trap_entry.size() > 4 ) {
                 trap_entry.throw_error( "Too many values for trap entry" );
             }
         }

src/trap.cpp

@@ -437,6 +437,11 @@ bool trap::easy_take_down() const
     return avoidance == 0 && difficulty == 0;
 }
 
+void trap::set_trap_data( itype_id trap_item_type_id )
+{
+    trap_item_type = trap_item_type_id;
+}
+
 bool trap::can_not_be_disarmed() const
 {
     return difficulty >= 99;

src/trap.h

@@ -37,6 +37,7 @@ bool cot( const tripoint &p, Creature *c, item *i );
 bool beartrap( const tripoint &p, Creature *c, item *i );
 bool snare_light( const tripoint &p, Creature *c, item *i );
 bool snare_heavy( const tripoint &p, Creature *c, item *i );
+bool snare_species( const tripoint &p, Creature *critter, item *trap_item );
 bool board( const tripoint &p, Creature *c, item *i );
 bool caltrops( const tripoint &p, Creature *c, item *i );
 bool caltrops_glass( const tripoint &p, Creature *c, item *i );
@@ -160,6 +161,7 @@ struct trap {
         // For disassembly?
         std::vector<std::tuple<itype_id, int, int>> components;
     public:
+        std::optional<itype_id> trap_item_type;
         // data required for trapfunc::spell()
         fake_spell spell_data;
         int comfort = 0;
@@ -229,6 +231,7 @@ struct trap {
 
         bool is_trivial_to_spot() const;
 
+        void set_trap_data( itype_id trap_item_type_id );
         /**
          * Some traps are part of the terrain (e.g. pits) and can therefore not be disarmed
          * via the usual mechanics. They can be "disarmed" by changing the terrain they are part of.