Begin implementing more OOP-like design

machines/activated_machine.lua

@@ -0,0 +1,95 @@
+-- IndustrialTest
+-- Copyright (C) 2024 mrkubax10
+
+-- This program is free software: you can redistribute it and/or modify
+-- it under the terms of the GNU General Public License as published by
+-- the Free Software Foundation, either version 3 of the License, or
+-- (at your option) any later version.
+
+-- This program is distributed in the hope that it will be useful,
+-- but WITHOUT ANY WARRANTY; without even the implied warranty of
+-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+-- GNU General Public License for more details.
+
+-- You should have received a copy of the GNU General Public License
+-- along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+industrialtest.ActivatedMachine=table.copy(industrialtest.Machine)
+
+function industrialtest.ActivatedMachine.onTimer(self,pos,elapsed)
+	local result=industrialtest.Machine.onTimer(self,pos,elapsed)
+
+	if self:shouldActivate(pos) then
+		self:beforeActivation(pos)
+		minetest.swap_node(pos,{
+			name=self.name.."_active",
+			param2=minetest.get_node(pos).param2
+		})
+		minetest.get_node_timer(pos):start(industrialtest.updateDelay)
+		return false
+	end
+
+	return result
+end
+
+function industrialtest.ActivatedMachine.register(self)
+	industrialtest.Machine.register(self)
+
+	local def=self:createActiveDefinitionTable()
+	minetest.register_node(self.name.."_active",def)
+end
+
+function industrialtest.ActivatedMachine.createActiveDefinitionTable(self)
+	local def=self:createDefinitionTable()
+	def.description=nil
+	def.drop=def.drop or self.name
+	def.on_timer=function(pos,elapsed)
+		return self:activeOnTimer(pos,elapsed)
+	end
+	if industrialtest.mclAvailable then
+		def.groups.not_in_creative_inventory=1
+		def._doc_items_create_entry=false
+	end
+	return def
+end
+
+function industrialtest.ActivatedMachine.shouldActivate(self,pos)
+	return false
+end
+
+function industrialtest.ActivatedMachine.shouldDeactivate(self,pos)
+	return false
+end
+
+function industrialtest.ActivatedMachine.beforeActivation(self,pos)
+end
+
+function industrialtest.ActivatedMachine.beforeDeactivation(self,pos)
+end
+
+function industrialtest.ActivatedMachine.activeOnTimer(self,pos,elapsed)
+	local meta=minetest.get_meta(pos)
+	local inv=meta:get_inventory()
+	local shouldRerunTimer=false
+	local shouldUpdateFormspec=false
+
+	if self.activeUpdate then
+		shouldRerunTimer,shouldUpdateFormspec=self:activeUpdate(pos,elapsed,meta,inv)
+	end
+
+	if shouldUpdateFormspec then
+		self:updateFormspec(pos)
+	end
+
+	if self:shouldDeactivate(pos) then
+		self:beforeDeactivation(pos)
+		minetest.swap_node(pos,{
+			name=self.name,
+			param2=minetest.get_node(pos).param2
+		})
+		minetest.get_node_timer(pos):start(industrialtest.updateDelay)
+		return false
+	end
+
+	return shouldRerunTimer
+end