Added `rg_remove_entity` native function

(cherry picked from commit 06547e6c009ea505e5a2010275e0f0e2da10ff91)

# Conflicts:
#	gradle.properties
#	reapi/include/cssdk/dlls/regamedll_api.h

gradle.properties

 majorVersion=5
-minorVersion=15
+minorVersion=16
 maintenanceVersion=0

reapi/extra/amxmodx/scripting/include/reapi_gamedll.inc

@@ -378,6 +378,16 @@ native rg_update_teamscores(const iCtsWins = 0, const iTsWins = 0, const bool:bA
 */
 native rg_create_entity(const classname[], const bool:useHashTable = false);
 
+/**
+ * Removes an entity just like `remove_entity(entity)` or `engfunc(EngFunc_RemoveEntity, entity)`,
+ * but in a more safe manner. Internally calls an `UTIL_Remove` function.
+ *
+ * @param entity Entity index
+ *
+ * @noreturn
+ */
+native rg_remove_entity(const entity);
+
 /*
 * Finds an entity in the world using Counter-Strike's custom FindEntityByString wrapper.
 *

reapi/include/cssdk/dlls/regamedll_api.h

@@ -39,7 +39,7 @@
 #include <API/CSInterfaces.h>
 
 #define REGAMEDLL_API_VERSION_MAJOR 5
-#define REGAMEDLL_API_VERSION_MINOR 18
+#define REGAMEDLL_API_VERSION_MINOR 19
 
 // CBasePlayer::Spawn hook
 typedef IHookChainClass<void, class CBasePlayer> IReGameHook_CBasePlayer_Spawn;
@@ -625,6 +625,7 @@ struct ReGameFuncs_t {
 	void (*RemoveEntityHashValue)(entvars_t *pev, const char *value, hash_types_e fieldType);
 	int (*Cmd_Argc)();
 	const char *(*Cmd_Argv)(int i);
+	void (*UTIL_Remove)(class CBaseEntity *pEntity);
 };
 
 class IReGameApi {

reapi/src/natives/natives_misc.cpp

@@ -526,6 +526,26 @@ cell AMX_NATIVE_CALL rg_create_entity(AMX *amx, cell *params)
 	return 0;
 }
 
+/**
+ * Removes an entity just like `remove_entity(entity)` or `engfunc(EngFunc_RemoveEntity, entity)`,
+ * but in a more safe manner. Internally calls an `UTIL_Remove` function.
+ *
+ * @param entity Entity index
+ *
+ * @noreturn
+ *
+ * native rg_remove_entity(const entity);
+ */
+cell AMX_NATIVE_CALL rg_remove_entity(AMX *amx, cell *params)
+{
+	enum args_e { arg_count, arg_entity };
+
+	auto pEntity = getPrivate<CBaseEntity>(params[arg_entity]);
+	g_ReGameFuncs->UTIL_Remove(pEntity);
+
+	return 0;
+}
+
 /*
 * Finds an entity in the world using Counter-Strike's custom FindEntityByString wrapper.
 *
@@ -2315,6 +2335,7 @@ AMX_NATIVE_INFO Misc_Natives_RG[] =
 	{ "rg_update_teamscores",         rg_update_teamscores         },
 
 	{ "rg_create_entity",             rg_create_entity             },
+	{ "rg_remove_entity",             rg_remove_entity             },
 	{ "rg_find_ent_by_class",         rg_find_ent_by_class         },
 	{ "rg_find_ent_by_owner",         rg_find_ent_by_owner         },
 	{ "rg_find_weapon_bpack_by_name", rg_find_weapon_bpack_by_name },