added register and get

src/EntitySystem.zig

@@ -40,8 +40,22 @@ pub fn GetSignature(entity: Etyp.entity) Etyp.signature {
     return Signatures[entity];
 }
 
-//Component Manager
+//Component Manager variables
 
-pub fn RegisterComponent() void {
+const ComponentTypeList: std.StringArrayHashMap(Etyp.Component) = std.StringArrayHashMap(Etyp.Component);
-    
+
+const ComponentArrays: std.StringArrayHashMap(Etyp.ComponentArray) = std.StringArrayHashMap(Etyp.ComponentArray);
+
+var NextComponent: Etyp.Component = 0;
+
+//component manager
+
+pub fn RegisterComponent(in: type) void {
+    var name = @typeName(in);
+    ComponentTypeList.put(name, NextComponent);
+    ComponentArrays.put(name, ComponentArrays{});
+}
+
+fn GetComponentArray(in: type) Etyp.ComponentArray {
+    return ComponentArrays[@typeName(in)];
 }

src/EntitySystemTypes.zig

@@ -16,7 +16,7 @@ pub const Signature = std.bit_set.IntegerBitSet(MAXComponents);
 
 //Component array type
 
-const ComponentArray = struct {
+pub const ComponentArray = struct {
     Components: [MAXEntitys]type,
     Entity2Array: [usize]Entity,
     Array2Entity: [Entity]usize,