Implement scanners and add way to use them in Miner

tools/scanner.lua

@@ -0,0 +1,152 @@
+-- IndustrialTest
+-- Copyright (C) 2025 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")
+
+industrialtest.Scanner=table.copy(industrialtest.ElectricTool)
+industrialtest.internal.unpackTableInto(industrialtest.Scanner,{
+	define={onUse=true}
+})
+
+function industrialtest.Scanner.createDefinitionTable(self)
+	local def=industrialtest.ElectricTool.createDefinitionTable(self)
+	def.groups._industrialtest_scanner=1
+	return def
+end
+
+-- Used by Miner to provide Scanner functionality there
+function industrialtest.Scanner.filter(self,pos)
+	-- dummy function
+	return {}
+end
+
+industrialtest.OreScanner=table.copy(industrialtest.Scanner)
+
+function industrialtest.OreScanner.hitUse(self,itemstack,user,pointed)
+	if not user:is_player() then
+		return false
+	end
+
+	local positions=""
+	local pos=user:get_pos()
+	for x=pos.x-self.distance,pos.x+self.distance do
+		for y=pos.y-self.distance,pos.y+self.distance do
+			for z=pos.z-self.distance,pos.z+self.distance do
+				local targetPos=vector.new(x,y,z)
+				local node=minetest.get_node(targetPos)
+				if self.isOre(node) then
+					positions=positions..string.format("%d %d %d",x,y,z)
+					positions=positions..","
+				end
+			end
+		end
+	end
+
+	local formspec={
+		"formspec_version[4]",
+		"size[10.5,11]",
+		"label[0.5,0.5;"..self.description.."]",
+		"label[0.5,1.7;"..S("Found ores").."]",
+		"textlist[0.5,1.9;9.5,8.6;pos;"..positions.."]"
+	}
+	local content=table.concat(formspec,"")
+	minetest.show_formspec(user:get_player_name(),"industrialtest:scanner",content)
+
+	return true
+end
+
+function industrialtest.OreScanner.filter(self,pos)
+	local result={}
+	for x=pos.x-self.minerDistance,pos.x+self.minerDistance do
+		for z=pos.z-self.minerDistance,pos.z+self.minerDistance do
+			local nodePos=vector.new(x,pos.y,z)
+			local node=minetest.get_node(nodePos)
+			-- This is very hacky, but currently there is no other way of determining if node is ore
+			if (x~=pos.x or z~=pos.z) and self.isOre(node) then
+				table.insert(result,nodePos)
+			end
+		end
+	end
+	return result
+end
+
+function industrialtest.OreScanner.isOre(node)
+	return string.find(node.name,":stone_with_")
+end
+
+industrialtest.ODScanner=table.copy(industrialtest.OreScanner)
+industrialtest.internal.unpackTableInto(industrialtest.ODScanner,{
+	name="industrialtest:od_scanner",
+	description=S("OD Scanner"),
+	inventoryImage="industrialtest_od_scanner.png",
+	capacity=100000,
+	flow=industrialtest.api.lvPowerFlow,
+	distance=7,
+	minerDistance=3
+})
+
+function industrialtest.ODScanner.getOpPower(self,itemstack)
+	return 700
+end
+
+industrialtest.ODScanner:register()
+
+minetest.register_craft({
+	type="shaped",
+	output="industrialtest:od_scanner",
+	recipe={
+		{"",industrialtest.elementKeys.yellowDust,""},
+		{"industrialtest:electronic_circuit","industrialtest:re_battery","industrialtest:electronic_circuit"},
+		{"industrialtest:insulated_copper_cable","industrialtest:insulated_copper_cable","industrialtest:insulated_copper_cable"}
+	}
+})
+
+industrialtest.OVScanner=table.copy(industrialtest.OreScanner)
+industrialtest.internal.unpackTableInto(industrialtest.OVScanner,{
+	name="industrialtest:ov_scanner",
+	description=S("OV Scanner"),
+	inventoryImage="industrialtest_ov_scanner.png",
+	capacity=1000000,
+	flow=industrialtest.api.mvPowerFlow,
+	distance=11,
+	minerDistance=5
+})
+
+function industrialtest.OVScanner.getOpPower(self,itemstack)
+	return 7000
+end
+
+industrialtest.OVScanner:register()
+
+minetest.register_craft({
+	type="shaped",
+	output="industrialtest:ov_scanner",
+	recipe={
+		{"",industrialtest.elementKeys.yellowDust,""},
+		{industrialtest.elementKeys.yellowDust,"industrialtest:electronic_circuit",industrialtest.elementKeys.yellowDust},
+		{"industrialtest:insulated_gold_cable","industrialtest:od_scanner","industrialtest:insulated_gold_cable"}
+	}
+})
+
+minetest.register_craft({
+	type="shaped",
+	output="industrialtest:ov_scanner",
+	recipe={
+		{"",industrialtest.elementKeys.yellowDust,""},
+		{industrialtest.elementKeys.yellowDust,"industrialtest:electronic_circuit",industrialtest.elementKeys.yellowDust},
+		{"industrialtest:insulated_gold_cable","industrialtest:re_battery","industrialtest:insulated_gold_cable"}
+	}
+})