// D import file generated from 'source\ecs\ecs.d'
module ecs.ecs;
import std.stdio;
version (Design)
{
	alias SytemFuncType = void function(ref SystemCallData data, void* componentsStart);
	struct HasComponentsStore
	{
		ulong[4] bits;
		bool has(HasComponentsStore components);
		bool notIn(HasComponentsStore components);
		int length();
	}
	struct ComponentInfo
	{
		int size;
		int aligment;
		SerializeJSON funsSerJ;
		SerializeBiN funcSerB;
	}
	struct System
	{
		HasComponentsStore requiredComponents;
		HasComponentsStore absenComponents;
		HasComponentsStore maybeComponents;
		bool enabled;
		int priority;
		SytemFuncType func;
	}
	struct SystemCallData
	{
		System* system;
		int[] componentsDt;
	}
	struct EntityTypeData
	{
		HasComponentsStore components;
		int[] deltas;
		int totalSize;
		int totalAligment = 8;
		SystemCallData[] systems;
	}
	struct EntitiesBlock
	{
		EntityTypeData* typeData;
		Entity* freeEntitySlot;
		EntitiesBlock* nextBlock;
	}
	struct EntityID
	{
		ulong id = (ulong).max;
		static immutable notUsedValue = EntityID((ulong).max);
	}
	struct Entity
	{
		EntityID entityID = EntityID.notUsedValue;
		union
		{
			string name;
			Entity* nextFreeSlot;
		}
		uint group;
		EntityID entityID;
	}
	struct Template
	{
		HasComponentsStore hasComp;
		Entity* entity;
	}
	struct Manager
	{
		EntityAllocator entityArrayAllcoator;
		ComponentInfo[] components;
		System[] systems;
		HashMap!(HasComponentsStore, EntitiesBlock*) entitiesDatas;
		HashMapTwoWays!(string, Entity*) nameMap;
		HashMapTwoWays!(EntityID, Entity*) idMap;
		EntitiesBlock* getEntitiesBlock(HasComponentsStore hasComponents);
		EntitiesBlock* addNewBlock(HasComponentsStore hasComponents, EntitiesBlock* firstBlock);
		void alignNum(ref int num, int aligment);
		EntityTypeData* newEntityTypeData(HasComponentsStore hasComponents);
		void addEntity(Template* templ);
		void addSystem(Func)(int priority)
		{
			HasComponentsStore requiredComponents;
			HasComponentsStore absenComponents;
			HasComponentsStore maybeComponents;
			void systemCaller(ref SystemCallData data, void* componentsStart);
			System* system = new System(&systemCaller, entTypeData);
			systems ~= system;
			foreach (ref entTypeData; entitiesDatas)
			{
				if (!entTypeData.hasComp.has(requiredComponents) || !entTypeData.hasComp.notIn(absenComponents))
				{
					continue;
				}
				entTypeData.systems ~= system;
			}
		}
	}
	void someSystem(CompA a, CompB b, CompC* c);
	void main();
	class System
	{
		void start();
		void end();
		void update(ref ObjRend a);
		void useEvent(EventData evvv, ref ObjRend a);
	}
	alias SerializeVector = ubyte[];
	__gshared EntityManager gEntityManager;
}