Files
dusk/src/rpg/item/inventory.h

63 lines
1.6 KiB
C

/**
* Copyright (c) 2025 Dominic Masters
*
* This software is released under the MIT License.
* https://opensource.org/licenses/MIT
*/
#pragma once
#include "itemstack.h"
#define INVENTORY_SIZE_MAX UINT8_MAX
typedef struct {
itemstack_t items[INVENTORY_SIZE_MAX];
uint8_t itemCount;
uint8_t size;
} inventory_t;
/**
* Initializes an inventory with a specified size.
*
* @param inventory Pointer to the inventory to initialize.
* @param size The size of the inventory (maximum is INVENTORY_SIZE_MAX).
*/
void inventoryInit(inventory_t *inventory, const uint8_t size);
/**
* Finds the index of the item of a specified type in the inventory.
*
* @param inventory Pointer to the inventory to search.
* @param type The type of item to find.
* @return The index of the item, or INVENTORY_SIZE_MAX if not found.
*/
uint8_t inventoryItemIndexByType(
const inventory_t *inventory,
const itemtype_t type
);
/**
* Gets the count of items of a specified type in the inventory.
*
* @param inventory Pointer to the inventory to check.
* @param type The type of item to count.
* @return The count of items of the specified type.
*/
uint8_t inventoryItemCount(
const inventory_t *inventory,
const itemtype_t type
);
/**
* Sets the count of items of a specified type in the inventory.
* If the item does not exist, it will be added.
*
* @param inventory Pointer to the inventory to modify.
* @param type The type of item to set.
* @param count The count of items to set.
*/
void inventoryItemSet(
inventory_t *inventory,
const itemtype_t type,
const uint8_t count
);