Initial commit

fluid/init.lua

@@ -0,0 +1,82 @@
+local PATH = (...):gsub('%.init$', '')
+
+local Fluid = {}
+
+function Fluid.init(settings)
+   Fluid.entity       = require(PATH..".entity")
+   Fluid.component    = require(PATH..".component")
+   Fluid.system       = require(PATH..".system")
+   Fluid.instance     = require(PATH..".instance")
+   Fluid.eventManager = require(PATH..".eventManager")
+
+   if settings and settings.useEvents then
+      Fluid.instances = {}
+
+      Fluid.addInstance = function(instance)
+         table.insert(Fluid.instances, instance)
+      end
+
+      Fluid.removeInstance = function(instance)
+         for i, instance in ipairs(Fluid.instances) do
+            table.remove(Fluid.instances, i)
+            break
+         end
+      end
+
+      love.run = function()
+         if love.math then
+            love.math.setRandomSeed(os.time())
+         	love.timer.step()
+      	end
+
+         for _, instance in ipairs(Fluid.instances) do
+            instance:emit("load", arg)
+         end
+
+      	if love.timer then love.timer.step() end
+
+      	local dt = 0
+
+      	while true do
+      		if love.event then
+      			love.event.pump()
+      			for name, a, b, c, d, e, f in love.event.poll() do
+                  for _, instance in ipairs(Fluid.instances) do
+                     instance:emit(name, a, b, c, d, e, f)
+                  end
+
+                  if name == "quit" then
+                     return a
+                  end
+      			end
+      		end
+
+      		if love.timer then
+      			love.timer.step()
+      			dt = love.timer.getDelta()
+      		end
+
+            for _, instance in ipairs(Fluid.instances) do
+               instance:emit("update", dt)
+            end
+
+      		if love.graphics and love.graphics.isActive() then
+      			love.graphics.clear(love.graphics.getBackgroundColor())
+      			love.graphics.origin()
+
+               for _, instance in ipairs(Fluid.instances) do
+                  instance:emit("draw")
+               end
+
+      			love.graphics.present()
+      		end
+
+      		if love.timer then love.timer.sleep(0.001) end
+      	end
+      end
+   end
+
+   return Fluid
+end
+
+return Fluid