From 774a0acb51b7e97c1f7951fc90ddd51c19527a50 Mon Sep 17 00:00:00 2001
From: Yann Herklotz <ymherklotz@gmail.com>
Date: Fri, 22 Jun 2018 00:07:37 +0100
Subject: Expanding entity system

---
 yage/entity/entity.h | 44 +++++++++++++-------------------------------
 1 file changed, 13 insertions(+), 31 deletions(-)

(limited to 'yage/entity/entity.h')

diff --git a/yage/entity/entity.h b/yage/entity/entity.h
index d9a221b9..2aa31a66 100644
--- a/yage/entity/entity.h
+++ b/yage/entity/entity.h
@@ -1,40 +1,21 @@
-#include <bitset>
+#pragma once
+
 #include <vector>
 
-namespace yage {
+#include "component.h"
+
+namespace yage
+{
 
-/** 
+/**
  * The entity is currently just an unsigned integer, which may change to a
  * class in the future.
  */
 typedef unsigned int Entity;
 
-/** 
- * The component mask represents all the components that the entity is
- * currently attached to.
- */
-typedef std::bitset<64> ComponentMask;
-
-class EntityManager;
-
-class BaseSystem;
-
-template <typename T>
-class System;
-
-class BaseComponent;
-
-template <typename T>
-class Component;
-
-class BaseComponentGroup;
-
-template <typename T>
-class ComponentGroup;
-
-/** 
+/**
  * Has to keep track of all the different entities and their current state.
- * 
+ *
  * The key actions on an Entity are: deleting, creating.
  */
 class EntityManager
@@ -43,14 +24,15 @@ public:
     Entity create_entity();
     EntityManager &delete_entity(Entity entity);
     bool is_valid(Entity entity) const;
-    void add_component(Entity entity, BaseComponent *component);
+    EntityManager &add_component(Entity entity, BaseComponent *component);
 
 private:
     Entity update_next_entity();
 
-    Entity next_entity_;
+    Entity next_entity_ = 0;
 
-    std::vector<BaseComponentGroup *> component_group_;
+public:
+    std::vector<ComponentGroup> component_group_;
     std::vector<ComponentMask> component_masks_;
     std::vector<Entity> deleted_;
 };
-- 
cgit