Finished handlers

src/main/java/net/halfheart/ventricleengine/ItemsHandler.java

@@ -0,0 +1,55 @@
+package net.halfheart.ventricleengine;
+
+import org.json.JSONArray;
+import org.json.JSONObject;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+import static net.halfheart.ventricleengine.AidModifierHandler.STIMPAK;
+
+public class ItemsHandler {
+    private static Item constructItem(String weaponName) {
+        String filename = "/items.json";
+        try (InputStream inputStream = WeaponsHandler.class.getResourceAsStream(filename)) {
+            String jsonText = new BufferedReader(
+                    new InputStreamReader(Objects.requireNonNull(inputStream), StandardCharsets.UTF_8))
+                    .lines()
+                    .collect(Collectors.joining("\n"));
+
+            JSONArray jsonArray = new JSONArray(jsonText);
+
+            JSONObject wantedItem = null;
+            for (int i = 0; i < jsonArray.length(); i++) {
+                JSONObject item = jsonArray.getJSONObject(i);
+                if (item.opt("name").toString().equals(weaponName)) {
+                    wantedItem = item;
+                }
+            }
+            assert wantedItem != null;
+            String name = wantedItem.opt("name").toString();
+            String description = wantedItem.opt("desc").toString();
+            byte weight = (byte) wantedItem.opt("weight");
+            short cost = (short) wantedItem.opt("cost");
+            boolean consumable = (boolean) wantedItem.opt("consumable");
+            String aidModifier = wantedItem.opt("aidModifier").toString();
+            return new Item(name, description, weight, cost, consumable, aidModifier);
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    public static Item findItem(String itemName) {
+        return switch (itemName) {
+            case "Stimpak" -> STIMPAK;
+            default -> null;
+        };
+    }
+
+    public static Item STIMPAK = constructItem("Stimpak");
+}