Reworks mutagens to take time and use fully customizable EOCs

data/json/item_actions.json

@@ -704,16 +704,6 @@
     "id": "MULTICOOKER",
     "name": { "str": "Cook" }
   },
-  {
-    "type": "item_action",
-    "id": "mutagen",
-    "name": { "str": "Consume" }
-  },
-  {
-    "type": "item_action",
-    "id": "mutagen_iv",
-    "name": { "str": "Inject" }
-  },
   {
     "type": "item_action",
     "id": "MYCUS",
@@ -789,16 +779,6 @@
     "id": "ELECTRICSTORAGE",
     "name": { "str": "Manage external storage" }
   },
-  {
-    "type": "item_action",
-    "id": "PURIFIER",
-    "name": { "str": "Consume" }
-  },
-  {
-    "type": "item_action",
-    "id": "PURIFY_IV",
-    "name": { "str": "Inject" }
-  },
   {
     "type": "item_action",
     "id": "PURIFY_SMART",

data/json/items/comestibles/carnivore.json

@@ -1251,7 +1251,7 @@
     "material": [ "flesh" ],
     "volume": "500 ml",
     "fun": -25,
-    "use_action": { "type": "mutagen", "mutation_category": "BEAST", "is_strong": false },
+    "vitamins": [ [ "mutagen_beast", 250 ] ],
     "flags": [ "PREDATOR_FUN" ]
   },
   {
@@ -1271,7 +1271,7 @@
     "material": [ "flesh" ],
     "volume": "1 L",
     "fun": -25,
-    "use_action": { "type": "mutagen", "mutation_category": "BEAST", "is_strong": true },
+    "vitamins": [ [ "mutagen_beast", 300 ] ],
     "flags": [ "PREDATOR_FUN" ]
   },
   {

data/json/monster_special_attacks/spells.json

@@ -464,7 +464,11 @@
     ],
     "false_effect": [
       {
-        "weighted_list_eocs": [ [ "EOC_shifting_mass_attack", 2 ], [ "EOC_PORTAL_TELEPORT_STUCK_START", 2 ], [ "EOC_PORTAL_INCORPOREAL", 1 ] ]
+        "weighted_list_eocs": [
+          [ "EOC_shifting_mass_attack", { "const": 2 } ],
+          [ "EOC_PORTAL_TELEPORT_STUCK_START", { "const": 2 } ],
+          [ "EOC_PORTAL_INCORPOREAL", { "const": 1 } ]
+        ]
       },
       { "u_message": "For an instant you feel the absence's hunger upon you." }
     ]

data/json/mutations/changing_eocs.json

@@ -0,0 +1,79 @@
+[
+  {
+    "type": "effect_on_condition",
+    "id": "changing_initiate_check",
+    "//": "Give player the CHANGING trait when they have enough basic mutagen in their blood.",
+    "recurrence_min": "30 m",
+    "recurrence_max": "45 m",
+    "condition": {
+      "and": [
+        { "compare_int": [ { "u_val": "vitamin", "name": "mutagen" }, ">=", { "const": 450 } ] },
+        { "not": { "u_has_flag": "CHANGING" } }
+      ]
+    },
+    "deactivate_condition": { "u_has_flag": "CHANGING" },
+    "effect": [
+      {
+        "weighted_list_eocs": [ [ "changing_failed", { "const": 2500 } ], [ "changing_successful", { "u_val": "vitamin", "name": "mutagen" } ] ]
+      }
+    ]
+  },
+  {
+    "type": "effect_on_condition",
+    "id": "changing_failed",
+    "condition": { "one_in_chance": 4 },
+    "effect": [ { "u_message": "You feel a shift in your body, but it quickly reverts.", "type": "bad" } ]
+  },
+  {
+    "type": "effect_on_condition",
+    "id": "changing_successful",
+    "effect": [
+      {
+        "u_message": "You begin to feel a sickeningly beautiful ache, the feeling of your cells tearing apart and recombining in strange new patterns.",
+        "type": "mixed"
+      },
+      { "u_add_trait": "CHANGING" },
+      { "u_mutate": 0 }
+    ]
+  },
+  {
+    "type": "effect_on_condition",
+    "id": "changing_reqs_not_met",
+    "condition": { "one_in_chance": 3 },
+    "effect": [
+      {
+        "u_message": "You can palpably feel the churning sensation within fade, your mutation cut short by a lack of nutrients.",
+        "type": "bad"
+      },
+      { "u_lose_trait": "CHANGING" },
+      { "arithmetic": [ { "u_val": "vitamin", "name": "mutagen" }, "=", { "const": 0 } ] }
+    ]
+  },
+  {
+    "type": "effect_on_condition",
+    "id": "changing_mutate",
+    "//": "Time for mutation!",
+    "recurrence_min": "1 h",
+    "recurrence_max": "6 h",
+    "condition": { "and": [ { "u_has_flag": "CHANGING" } ] },
+    "deactivate_condition": { "not": { "u_has_flag": "CHANGING" } },
+    "effect": [
+      {
+        "run_eocs": [
+          {
+            "id": "changing_mutate2",
+            "//": "Mutate!",
+            "condition": { "compare_int": [ { "u_val": "vitamin", "name": "mutagen" }, ">=", { "const": 300 } ] },
+            "effect": [
+              { "u_message": "You feel a deep, churning sensation fill your body.", "type": "mixed" },
+              { "u_mutate": 0 },
+              { "arithmetic": [ { "u_val": "vitamin", "name": "mutagen" }, "-=", { "const": 60 } ] },
+              { "arithmetic": [ { "u_val": "vitamin", "name": "mutagen" }, "-=", { "rand": 80 } ] }
+            ],
+            "false_effect": [ { "run_eocs": [ "changing_reqs_not_met" ] } ]
+          }
+        ]
+      }
+    ]
+  }
+]