#pragma once
+
/// \file
/// \brief Header file that describes the resource system.
/// \author Lyberta
/// \copyright GNU GPLv2 or any later version.
-/// \brief Unconditional maximum amount of resources the entity can have.
-const int RESOURCE_AMOUNT_HARD_LIMIT = 999;
-
-/// \brief Describes the available resource types.
-enum
-{
- RESOURCE_HEALTH = 1, ///< Health.
- RESOURCE_ARMOR, ///< Armor.
- RESOURCE_SHELLS, ///< Shells (used by shotgun).
- RESOURCE_BULLETS, ///< Bullets (used by machinegun and rifle)
- RESOURCE_ROCKETS, ///< Rockets (used by mortar, hagar, devastator, etc).
- RESOURCE_CELLS, ///< Cells (used by electro, crylink, vortex, etc)
- RESOURCE_PLASMA, ///< Plasma (unused).
- RESOURCE_FUEL ///< Fuel (used by jetpack).
-};
+#include <common/resources.qh>
// ============================ Public API ====================================
void GiveResourceWithLimit(entity receiver, int resource_type, float amount,
float limit);
+/// \brief Takes an entity some resource.
+/// \param[in,out] receiver Entity to take resource from.
+/// \param[in] resource_type Type of the resource (a RESOURCE_* constant).
+/// \param[in] amount Amount of resource to take.
+/// \return No return.
+void TakeResource(entity receiver, int resource_type, float amount);
+
+/// \brief Takes an entity some resource but not less than a limit.
+/// \param[in,out] receiver Entity to take resource from.
+/// \param[in] resource_type Type of the resource (a RESOURCE_* constant).
+/// \param[in] amount Amount of resource to take.
+/// \param[in] limit Limit of resources to take.
+/// \return No return.
+void TakeResourceWithLimit(entity receiver, int resource_type, float amount,
+ float limit);
+
+/// \brief Gives to or takes from an entity resource.
+/// \param[in,out] receiver Entity to give or take resource.
+/// \param[in] resource_type Type of the resource (a RESOURCE_* constant).
+/// \param[in] amount Amount of resource to give or take.
+/// \return No return.
+void GiveOrTakeResource(entity receiver, int resource_type, float amount);
+
+/// \brief Gives to or takes from an entity resource but not more/less than a limit.
+/// \param[in,out] receiver Entity to give or take resource.
+/// \param[in] resource_type Type of the resource (a RESOURCE_* constant).
+/// \param[in] amount Amount of resource to give or take.
+/// \param[in] limit Limit of resources to give or take.
+/// \return No return.
+void GiveOrTakeResourceWithLimit(entity receiver, int resource_type, float amount,
+ float limit);
+
// ===================== Legacy and/or internal API ===========================
/// \brief Converts an entity field to resource type.