industrialtest/cables.lua

-- IndustrialTest
-- Copyright (C) 2023 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/>.

local S=minetest.get_translator("industrialtest")

local function registerCable(name,displayName,material,size,flow)
	local definition={
		description=S(displayName.." Cable"),
		inventory_image="industrialtest_"..name.."_cable_inv.png",
		tiles={"industrialtest_"..name.."_cable.png"},
		wield_image="industrialtest_"..name.."_cable_inv.png",
		paramtype="light",
		sunlight_propagates=true,
		drawtype="nodebox",
		node_box={
			type="connected",
			fixed={
				-size,
				-size,
				-size,
				size,
				size,
				size
			},
			connect_top={
				-size,
				-size,
				-size,
				size,
				0.5,
				size
			},
			connect_bottom={
				-size,
				-0.5,
				-size,
				size,
				size,
				size
			},
			connect_front={
				-size,
				-size,
				-0.5,
				size,
				size,
				size,
			},
			connect_left={
				-0.5,
				-size,
				-size,
				size,
				size,
				size
			},
			connect_back={
				-size,
				-size,
				-size,
				size,
				size,
				0.5
			},
			connect_right={
				-size,
				-size,
				-size,
				0.5,
				size,
				size
			}
		},
		connects_to={
			"group:_industrialtest_hasPowerInput",
			"group:_industrialtest_hasPowerOutput"
		},
		on_construct=function(pos)
			local meta=minetest.get_meta(pos)
			industrialtest.api.addPowerStorage(meta,flow,flow,"aaaaaa")
		end,
		on_timer=function(pos)
			local meta=minetest.get_meta(pos)
			local afterFlow,transferred=industrialtest.api.powerFlow(pos)
			meta:set_string("industrialtest.ioConfig","aaaaaa")
			if not industrialtest.api.isFullyCharged(meta) then
				industrialtest.api.triggerNeighbours(pos)
			end
			if transferred then
				local node=minetest.get_node(pos)
				local def=minetest.registered_nodes[node.name]
				if def._industrialtest_electrocution then
					local players=minetest.get_connected_players()
					for _,value in ipairs(players) do
						-- Note: don't use vector.distance here because we don't need actual distance between two
						-- vectors to determine if player is within range if we use squared range
						local playerPos=value:get_pos()
						local dx=pos.x-playerPos.x
						local dy=pos.y-playerPos.y
						local dz=pos.z-playerPos.z
						local dist=math.pow(dx,2)+math.pow(dy,2)+math.pow(dz,2)
						if dist<=0.60 then
							local hp=value:get_hp()
							value:set_hp(hp-0.5,"Electrocution")
						end
					end
				end
			end
			return (afterFlow and meta:get_int("industrialtest.powerAmount")>0)
		end,
		_industrialtest_electrocution=true,
		_industrialtest_onPowerFlow=function(pos,side)
		 	local meta=minetest.get_meta(pos)
		 	industrialtest.api.changeIoConfig(meta,side,"i")
		 	minetest.get_node_timer(pos):start(industrialtest.updateDelay)
		end,
	}
	if industrialtest.mtgAvailable then
		definition.groups={
			cracky=1,
			level=1,
			oddly_breakable_by_hand=1
		}
		definition.sound=default.node_sound_metal_defaults()
	elseif industrialtest.mclAvailable then
		definition.groups={pickaxey=1}
		definition._mcl_blast_resistance=1
		definition._mcl_hardness=0.5
		definition.sound=mcl_sounds.node_sound_metal_defaults()
	end
	definition.groups._industrialtest_hasPowerInput=1
	minetest.register_node("industrialtest:"..name.."_cable",definition)
	minetest.register_craft({
		type="shaped",
		output="industrialtest:"..name.."_cable 6",
		recipe={
			{material,material,material},
			{"","",""},
			{"","",""}
		}
	})
	minetest.register_craft({
		type="shaped",
		output="industrialtest:"..name.."_cable 6",
		recipe={
			{"","",""},
			{material,material,material},
			{"","",""}
		}
	})
	minetest.register_craft({
		type="shaped",
		output="industrialtest:"..name.."_cable 6",
		recipe={
			{"","",""},
			{"","",""},
			{material,material,material}
		}
	})
	definition=table.copy(definition)
	definition.description=S("Insulated "..displayName.." Cable")
	definition.inventory_image="industrialtest_insulated_"..name.."_cable_inv.png"
	definition.tiles={"industrialtest_insulated_copper_cable.png"}
	definition.wield_image="industrialtest_insulated_"..name.."_cable_inv.png"
	definition._industrialtest_electrocution=nil
	minetest.register_node("industrialtest:insulated_"..name.."_cable",definition)
	minetest.register_craft({
		type="shapeless",
		output="industrialtest:insulated_"..name.."_cable",
		recipe={
			"industrialtest:"..name.."_cable",
			"industrialtest:rubber"
		}
	})
	minetest.register_craft({
		type="shaped",
		output="industrialtest:insulated_"..name.."_cable 6",
		recipe={
			{"industrialtest:rubber","industrialtest:rubber","industrialtest:rubber"},
			{"industrialtest:"..name.."_ingot","industrialtest:"..name.."_ingot","industrialtest:"..name.."_ingot"},
			{"industrialtest:rubber","industrialtest:rubber","industrialtest:rubber"}
		}
	})
end

registerCable("copper","Copper",industrialtest.elementKeys.copperIngot,0.15,industrialtest.api.mvPowerFlow)