Made a curative component really quick.

assets/items.json

@@ -59,5 +59,17 @@
       {"type": "Tile", "config": {"chr": "\u077e"}},
       {"type": "LightSource", "config": {"strength": 60, "radius": 1.8}}
     ]
+  },
+  "POTION_HEALING_SMALL": {
+    "id": "POTION_HEALING_SMALL",
+    "name": "Small Healing Potion",
+    "foreground": [24, 205, 189],
+    "background": [24, 205, 189],
+    "description": "A small healing potion.",
+    "inventory_count": 1,
+    "components": [
+      {"type": "Tile", "config": {"chr": "\u03eb"}},
+      {"type": "Curative", "config": {"hp": 20}}
+    ]
   }
 }

components.hpp

@@ -53,6 +53,10 @@ namespace components {
     int damage = 0;
   };
 
+  struct Curative {
+    int hp = 10;
+  };
+
   inline void configure(DinkyECS::World &world, DinkyECS::Entity entity, json& entity_data) {
     for(auto &comp : entity_data["components"]) {
       json& config = comp["config"];
@@ -69,6 +73,8 @@ namespace components {
         world.set<EnemyConfig>(entity, {config["hearing_distance"]});
       } else if(comp["type"] == "Combat") {
         world.set<Combat>(entity, {config["hp"], config["damage"]});
+      } else if(comp["type"] == "Curative") {
+        world.set<Curative>(entity, {config["hp"]});
       } else if(comp["type"] == "Motion") {
         world.set<Motion>(entity, {config["dx"], config["dy"], config["random"]});
       } else {

systems.cpp

@@ -165,6 +165,12 @@ void System::collision(DinkyECS::World &world, Player &player) {
           world.remove<Loot>(entity);
         }
 
+        if(world.has<Curative>(entity)) {
+          auto& cure = world.get<Curative>(entity);
+          player_combat.hp += cure.hp;
+          world.remove<Curative>(entity);
+        }
+
         collider.remove(item_pos.location);
         world.remove<Tile>(entity);
         world.remove<InventoryItem>(entity);