Made a big mess of the codebase

src/rpg/entity/npc.c

@@ -0,0 +1,45 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "entity.h"
+// #include "ui/uitextbox.h"
+// #include "locale/language.h"
+#include "assert/assert.h"
+
+void npcLoad(entity_t *entity, const entity_t *source) {
+  assertNotNull(entity, "Entity pointer cannot be NULL");
+  assertNotNull(source, "Source entity pointer cannot be NULL");
+  assertTrue(source->type == ENTITY_TYPE_NPC, "Source entity type must be NPC");
+
+  entity->npc = source->npc;
+}
+
+void npcUpdate(entity_t *entity) {
+}
+
+void npcInteract(entity_t *player, entity_t *self) {
+  assertTrue(self->type == ENTITY_TYPE_NPC, "Entity must be of type NPC");
+
+  switch(self->npc.interactType) {
+    case NPC_INTERACT_TYPE_NONE:
+      break;
+
+    case NPC_INTERACT_TYPE_TEXT:
+      // uiTextboxSetText(languageGet(self->npc.text));
+      break;
+
+    case NPC_INTERACT_TYPE_CONVO:
+      break;
+
+    case NPC_INTERACT_TYPE_EVENT:
+      // eventSetActive(self->npc.eventData);
+      break;
+
+    default:
+      assertUnreachable("Unknown NPC interaction type");
+  }
+}