Add inventory.

archive/rpg/rpgtextbox.h

@@ -0,0 +1,52 @@
+/**
+ * Copyright (c) 2025 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "dusk.h"
+
+#define RPG_TEXTBOX_MAX_CHARS 256
+
+typedef enum {
+  RPG_TEXTBOX_POS_TOP,
+  RPG_TEXTBOX_POS_BOTTOM,
+} rpgtextboxpos_t;
+
+typedef struct {
+  rpgtextboxpos_t position;
+  bool_t visible;
+  char_t text[RPG_TEXTBOX_MAX_CHARS];
+} rpgtextbox_t;
+
+extern rpgtextbox_t RPG_TEXTBOX;
+
+/**
+ * Initializes the RPG textbox.
+ */
+void rpgTextboxInit();
+
+/**
+ * Shows the RPG textbox at a specified position.
+ * 
+ * @param position The position to show the textbox at.
+ * @param text The text to display in the textbox (copied).
+ */
+void rpgTextboxShow(
+  const rpgtextboxpos_t position,
+  const char_t *text
+);
+
+/**
+ * Hides the RPG textbox.
+ */
+void rpgTextboxHide();
+
+/**
+ * Checks if the RPG textbox is currently visible.
+ * 
+ * @return true if the textbox is visible, false otherwise.
+ */
+bool_t rpgTextboxIsVisible();