ECS:add_system

Instantiates a new System.

Usage

ecs:add_system(class, ...);

Arguments

Name	Type	Description
class	string or system class	The system class to instantiate, as a string or as a reference.
...	any	Arguments that are passed to the system’s constructor.

Returns

Name	Type	Description
system	System	System that was created by this call.

Examples

local MySystem = Class("MySystem", crystal.System);
MySystem.init = function(self, color)
  self.color = color;
end

local ecs = crystal.ECS:new();
local my_system = ecs:add_system("MySystem", "blue");
print(my_system.color); --prints "blue"