From 97247bdac1d8b127c58746146ed714575f94e992 Mon Sep 17 00:00:00 2001
From: mrkubax10 <mrkubax10@onet.pl>
Date: Thu, 16 Mar 2023 19:02:36 +0100
Subject: [PATCH] Add insulated copper cable

---
 cables.lua | 49 +++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 47 insertions(+), 2 deletions(-)

diff --git a/cables.lua b/cables.lua
index 0a566e8..0b34235 100644
--- a/cables.lua
+++ b/cables.lua
@@ -94,18 +94,39 @@ local function registerCable(name,displayName,material,size,flow)
 		end,
 		on_timer=function(pos)
 			local meta=minetest.get_meta(pos)
-			local afterFlow,_=industrialtest.api.powerFlow(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
+		end,
 	}
 	if industrialtest.mtgAvailable then
 		definition.groups={
@@ -149,6 +170,30 @@ local function registerCable(name,displayName,material,size,flow)
 			{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,0.15,216)