-changed README

-license changed to BSD (maybe temporary)
-added configurations to dub.json
-initial ECS implementation (WIP):
	-Manager, System, Entity, Component
	-registering components
	-registering systems
	-calling update

.gitignore

@@ -6,4 +6,7 @@ perf.data
 perf.data.old
 *.o
 *.a
-*.obj
+*.obj
+*.exe
+*.lib
+*.so

README.md

@@ -1 +1,3 @@
 # Dynamic Entity Component System
+
+Entity-Component-System implementation in D language.

dub.json

@@ -1,9 +1,21 @@
 {
-	"name": "dlps",
+	"name": "ecs",
 	"authors": [
 		"Michał Masiukiewicz", "Dawid Masiukiewicz"
 	],
 	"description": "Dynamic Entity Component System",
-	"copyright": "Copyright © 2017-2018, Michał Masiukiewicz",
-	"license": "MIT"
+	"copyright": "Copyright © 2017-2018, Michał Masiukiewicz, Dawid Masiukiewicz",
+	"license": "BSD",
+	"sourcePaths" : ["source\/"],
+	"configurations" : [
+		{
+			"name" : "library",
+			"targetType" : "library"
+		},
+		{
+			"name" : "tests",
+			"sourcePaths" : ["source\/","tests\/"],
+			"targetType" : "executable"
+		}
+	]
 }

source/ecs/ecs.d

@@ -1,5 +1,9 @@
+module ecs.ecs;
+
 import std.stdio;
 
+version(Design):
+
 alias SytemFuncType = void function(ref SystemCallData data, void* componentsStart);
 
 struct HasComponentsStore
@@ -191,7 +195,7 @@ struct Manager
 			{
 				continue;
 			}
-			entTypeData.systems ~= sys
+			entTypeData.systems ~= sys;
 		}
 
 		return typeData;
@@ -215,7 +219,7 @@ struct Manager
 		void systemCaller(ref SystemCallData data, void * componentsStart)
 		{
 			Func(cast(FUnc.par1Type)(componentsStart + data.componentsDt[0]),
-					cast(FUnc.par1Type)(componentsStart + data.componentsDt[1])...);
+					cast(FUnc.par1Type)(componentsStart + data.componentsDt[1])/*...*/);
 		}
 		System* system = new System(&systemCaller, entTypeData);
 		systems ~= system;
@@ -267,7 +271,7 @@ class System
 
 alias SerializeVector = ubyte[];
 
-__ghsared EntityManager gEntityManager;
+__gshared EntityManager gEntityManager;
 
 unittest
 {

source/ecs/entity.d

@@ -0,0 +1,18 @@
+module ecs.entity;
+
+struct EntityID
+{
+    uint id;
+    uint id_count;
+}
+
+struct Entity
+{
+    EntityID id;
+}
+
+struct EntityTemplate
+{
+    uint[] components;
+    Entity* entity;
+}

source/ecs/entity_allocator.d

@@ -23,19 +23,26 @@ struct EntityAllocator
     BucketArray[] arrays;
     Bucket* lastEmptyBucket;
 
-    void initBucketArray(ref BucketArray bArr)
+    Bucket* initBucketArray(ref BucketArray bArr)
     {
-
+        return null;
     }
 
     void allocateBucketArray()
     {
-        auto bucketArray = new BucketArray();
-        assert(bucketArray.buckets[0].ptr % bucketSize == 0) arrays ~= bucketArray;
+        //auto bucketArray = new BucketArray();
+        BucketArray bucketArray;
+        assert(cast(uint)bucketArray.buckets[0].memory.ptr % bucketSize == 0);
+        arrays ~= bucketArray;
         Bucket* lasBucket = initBucketArray(bucketArray);
         lastEmptyBucket = lasBucket;
     }
 
+    void allocateBucket()
+    {
+        
+    }
+
     ubyte[] getMemory()
     {
         if (lastEmptyBucket is null)

source/ecs/events.d

@@ -0,0 +1,11 @@
+module ecs.events;
+
+struct Event
+{
+    uint type;
+}
+
+class EventManager
+{
+
+}

source/ecs/manager.d

@@ -0,0 +1,112 @@
+module ecs.manager;
+
+import std.experimental.allocator.mallocator : Mallocator;
+import std.experimental.allocator;
+import std.traits;
+
+import ecs.system;
+import ecs.entity;
+
+alias gEM = EntityManager.instance;
+
+class EntityManager
+{
+
+    static void initialize()
+    {
+        instance = Mallocator.instance.make!EntityManager;
+    }
+
+    void registerSystem(Sys)(int priority)
+    {
+        static void callUpdate(ref CallData data, void* entity)
+        {
+            static if(hasMember!(Sys,"update"))
+            {
+                Sys* s = cast(Sys*)data.system.system_pointer;
+                s.update();
+            }
+        }
+    
+        System system;
+        static if(hasMember!(Sys,"update"))
+        {
+            system.update = &callUpdate;
+        }
+        system.system_pointer = cast(void*)Mallocator.instance.make!Sys;
+
+        if(systems is null)
+        {
+            systems = Mallocator.instance.makeArray!System(1);
+            systems[0] = system;
+        }
+        else
+        {
+            Mallocator.instance.expandArray(systems,1);
+            systems[$-1] = system;
+        }
+    }
+
+    void registerComponent(Comp)()
+    {
+        uint size = Comp.sizeof;
+        ComponentInfo info;
+        info.size = size;
+        info.aligment = 8;
+
+        if(components is null)
+        {
+            components = Mallocator.instance.makeArray!ComponentInfo(1);
+            components[0] = info;
+        }
+        else
+        {
+            Mallocator.instance.expandArray(components,1);
+            components[$-1] = info;
+        }
+    }
+
+    void update()
+    {
+        foreach(ref system;systems)
+        {
+            if(system.update is null)continue;
+            CallData call_data = CallData(&system,null);
+            system.update(call_data,null);
+        }
+    }
+
+    EntityTemplate* allocateTemplate(uint[] components_ids)
+    {
+        uint size = 0;
+        foreach(id;components_ids)
+        {
+            size += components[id].size;
+        }
+
+        size += EntityID.sizeof;
+
+        ubyte[] entity_data = Mallocator.instance.makeArray!ubyte(size);
+        EntityTemplate* temp = Mallocator.instance.make!EntityTemplate;
+        temp.components = components_ids;
+        temp.entity = cast(Entity*)entity_data.ptr;
+        return temp;
+    }
+
+    struct CallData
+    {
+        System* system;
+        uint[] deltas;
+    }
+
+    struct ComponentInfo 
+    {
+        int size;
+	    int aligment;
+    }
+
+    System[] systems;
+    ComponentInfo[] components;
+    __gshared EntityManager instance;
+
+}

source/ecs/system.d

@@ -0,0 +1,16 @@
+module ecs.system;
+
+import ecs.entity;
+import ecs.manager;
+
+struct System
+{
+    ///should system update and catch events?
+    bool enabled = true;
+    ///system priority
+    int prority;
+    ///pointer to system implementation
+    void* system_pointer;
+
+    void function(ref EntityManager.CallData data, void* entity) update;
+}

tests/tests.d

@@ -0,0 +1,69 @@
+module tests.tests;
+
+import ecs.manager;
+import ecs.events;
+import ecs.system;
+import ecs.entity;
+
+int main()
+{
+    return 0;
+}
+
+unittest
+{
+
+    alias SerializeVector = ubyte[];
+
+    struct TestComp
+	{
+		__gshared static int component_id;
+		int a;
+		ulong b;
+
+		static void serializeComponent(ref TestComp comp, SerializeVector output)
+		{
+
+		}
+
+		static void deserializeComponent(ref TestComp comp, ubyte[] data)
+		{
+
+		}
+	}
+
+    struct TestSystem
+	{
+
+        void initialize(ref TestComp comp)
+        {
+
+        }
+
+		void update()//ref TestComp comp)
+		{
+			//comp.a+=1000;
+			//comp.b+=2000;
+            import std.stdio;
+            writeln("Jakis tekst!");
+		}
+
+		void handleEvent(Event event, ref TestComp comp)
+		{
+
+		}
+	}
+
+    EntityManager.initialize();
+    assert(gEM !is null);
+
+
+    gEM.registerComponent!TestComp;
+
+    uint[1] ids = [0];
+    EntityTemplate* tmpl = gEM.allocateTemplate(ids);
+
+    gEM.registerSystem!TestSystem(0);
+
+    gEM.update();
+}