item

src/item/CMakeLists.txt

@@ -3,9 +3,29 @@
 # This software is released under the MIT License.
 # https://opensource.org/licenses/MIT
 
+include(cmake/modules/csvtoenum.cmake)
+
 # Sources
 target_sources(${DUSK_LIBRARY_TARGET_NAME}
   PUBLIC
     item.c
     inventory.c
-)
+    backpack.c
+)
+
+# Generate itemtype_t enum from CSV
+set(ITEM_CSV "${CMAKE_CURRENT_LIST_DIR}/itemtypes.csv")
+set(ITEM_HEADER "${CMAKE_CURRENT_LIST_DIR}/itemtypes2.h")
+csvtoenum(${ITEM_CSV} ${ITEM_HEADER} itemtype_t id ITEM_TYPE_)
+
+add_custom_command(
+  OUTPUT ${OUTPUT_FULL_PATH}
+  COMMAND ${CMAKE_COMMAND}
+    -DENV_FILE=${INPUT_FULL_PATH}
+    -DOUT_HEADER=${OUTPUT_FULL_PATH}
+    -P ${CMAKE_SOURCE_DIR}/cmake/modules/envtoh.cmake
+  DEPENDS ${INPUT_FULL_PATH} ${CMAKE_SOURCE_DIR}/cmake/modules/envtoh.cmake
+  COMMENT "Generating ${OUTPUT_NAME_RELATIVE}"
+)
+add_custom_target(${OUTPUT_NAME_RELATIVE}_header DEPENDS ${OUTPUT_FULL_PATH})
+add_dependencies(${DUSK_LIBRARY_TARGET_NAME} ${OUTPUT_NAME_RELATIVE}_header)

src/item/backpack.c

@@ -0,0 +1,15 @@
+/**
+ * Copyright (c) 2026 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#include "backpack.h"
+
+inventorystack_t BACKPACK_STORAGE[BACKPACK_STORAGE_SIZE_MAX];
+inventory_t BACKPACK;
+
+void backpackInit() {
+  inventoryInit(&BACKPACK, BACKPACK_STORAGE, BACKPACK_STORAGE_SIZE_MAX);
+}

src/item/backpack.h

@@ -6,4 +6,14 @@
  */
 
 #pragma once
-#include "inventory.h"
+#include "inventory.h"
+
+#define BACKPACK_STORAGE_SIZE_MAX 20
+
+extern inventorystack_t BACKPACK_STORAGE[BACKPACK_STORAGE_SIZE_MAX];
+extern inventory_t BACKPACK;
+
+/**
+ * Initializes the backpack inventory for the player.
+ */
+void backpackInit();

src/item/item.csv

@@ -0,0 +1,4 @@
+id,type,
+POTION,MEDICINE,
+POTATO,FOOD,
+APPLE,FOOD,