From 707fa5a97c0d56e18f16d56f7130ff6220a090a1 Mon Sep 17 00:00:00 2001
From: Sires <ranearodrigo1@gmail.com>
Date: Mon, 26 Aug 2019 19:52:41 +0200
Subject: [PATCH] Fix typos

---
 technic/tools/mining_lasers.lua |  126 ++++++++++++++++++++++--------------------
 1 files changed, 66 insertions(+), 60 deletions(-)

diff --git a/technic/tools/mining_lasers.lua b/technic/tools/mining_lasers.lua
index 5c8d1e4..ba5a726 100644
--- a/technic/tools/mining_lasers.lua
+++ b/technic/tools/mining_lasers.lua
@@ -4,113 +4,120 @@
 	{"2", 14, 200000, 2000},
 	{"3", 21, 650000, 3000},
 }
+local allow_entire_discharging = true
 
 local S = technic.getter
 
 minetest.register_craft({
-	output = 'technic:laser_mk1',
+	output = "technic:laser_mk1",
 	recipe = {
-		{'default:diamond', 'technic:brass_ingot',        'default:obsidian_glass'},
-		{'',                'technic:brass_ingot',        'technic:red_energy_crystal'},
-		{'',                '',                           'default:copper_ingot'},
+		{"default:diamond", "basic_materials:brass_ingot",        "default:obsidian_glass"},
+		{"",                "basic_materials:brass_ingot",        "technic:red_energy_crystal"},
+		{"",                "",                           "default:copper_ingot"},
 	}
 })
 minetest.register_craft({
-	output = 'technic:laser_mk2',
+	output = "technic:laser_mk2",
 	recipe = {
-		{'default:diamond', 'technic:carbon_steel_ingot', 'technic:laser_mk1'},
-		{'',                'technic:carbon_steel_ingot', 'technic:green_energy_crystal'},
-		{'',                '',                           'default:copper_ingot'},
+		{"default:diamond", "technic:carbon_steel_ingot", "technic:laser_mk1"},
+		{"",                "technic:carbon_steel_ingot", "technic:green_energy_crystal"},
+		{"",                "",                           "default:copper_ingot"},
 	}
 })
 minetest.register_craft({
-	output = 'technic:laser_mk3',
+	output = "technic:laser_mk3",
 	recipe = {
-		{'default:diamond', 'technic:carbon_steel_ingot', 'technic:laser_mk2'},
-		{'',                'technic:carbon_steel_ingot', 'technic:blue_energy_crystal'},
-		{'',                '',                           'default:copper_ingot'},
+		{"default:diamond", "technic:carbon_steel_ingot", "technic:laser_mk2"},
+		{"",                "technic:carbon_steel_ingot", "technic:blue_energy_crystal"},
+		{"",                "",                           "default:copper_ingot"},
 	}
 })
 
-local function table_icontains(t, v)
-	for i = 1,#t do
-		if v == t[i] then
-			return true
-		end
-	end
-	return false
-end
-
-local function laser_node(pos, player)
-	local node = minetest.get_node(pos)
-	if table_icontains({"air", "ignore", "default:lava_source", "default:lava_flowing"}, node.name) then
-		return
-	end
-	local pname = player:get_player_name()
-	if minetest.is_protected(pos, pname) then
-		minetest.record_protection_violation(pos, pname)
-		return
-	end
-	if table_icontains({"default:water_flowing", "default:water_source"}, node.name) then
+local function laser_node(pos, node, player)
+	local def = minetest.registered_nodes[node.name]
+	if def.liquidtype ~= "none" and def.buildable_to then
 		minetest.remove_node(pos)
 		minetest.add_particle({
 			pos = pos,
-			vel = {x=0, y=2, z=0},
-			acc = {x=0, y=-1, z=0},
-			expirationtime = 1.5,
-			size = 6+math.random()*2,
-			texture = "smoke_puff.png^[transform"..math.random(0,7),
+			velocity = {x = 0, y = 1.5 + math.random(), z = 0},
+			acceleration = {x = 0, y = -1, z = 0},
+			size = 6 + math.random() * 2,
+			texture = "smoke_puff.png^[transform" .. math.random(0, 7),
 		})
 		return
 	end
-	if player then
-		minetest.node_dig(pos, node, player)
-	end
+	minetest.node_dig(pos, node, player)
 end
 
-if not vector.line then
-	dofile(technic.modpath.."/tools/vector_line.lua")
+local keep_node = {air = true}
+local function can_keep_node(name)
+	if keep_node[name] ~= nil then
+		return keep_node[name]
+	end
+	keep_node[name] = minetest.get_item_group(name, "hot") ~= 0
+	return keep_node[name]
 end
 
 local function laser_shoot(player, range, particle_texture, sound)
-	local playerpos = player:getpos()
+	local player_pos = player:getpos()
+	local player_name = player:get_player_name()
 	local dir = player:get_look_dir()
 
-	local startpos = {x = playerpos.x, y = playerpos.y + 1.625, z = playerpos.z}
-	local mult_dir = vector.multiply(dir, 50)
+	local start_pos = vector.new(player_pos)
+	-- Adjust to head height
+	start_pos.y = start_pos.y + (player:get_properties().eye_height or 1.625)
 	minetest.add_particle({
-		pos = startpos,
-		vel = dir,
-		acc = mult_dir,
-		expirationtime = range / 11,
+		pos = start_pos,
+		velocity = dir,
+		acceleration = vector.multiply(dir, 50),
+		expirationtime = (math.sqrt(1 + 100 * (range + 0.4)) - 1) / 50,
 		size = 1,
-		texture = particle_texture.."^[transform"..math.random(0,7),
+		texture = particle_texture .. "^[transform" .. math.random(0, 7),
 	})
-	for _,pos in ipairs(vector.line(vector.round(startpos), dir, range)) do
-		laser_node(pos, player)
+	minetest.sound_play(sound, {pos = player_pos, max_hear_distance = range})
+	for pos in technic.trace_node_ray_fat(start_pos, dir, range) do
+		if minetest.is_protected(pos, player_name) then
+			minetest.record_protection_violation(pos, player_name)
+			break
+		end
+		local node = minetest.get_node(pos)
+		if node.name == "ignore"
+				or not minetest.registered_nodes[node.name] then
+			break
+		end
+		if not can_keep_node(node.name) then
+			laser_node(pos, node, player)
+		end
 	end
-	minetest.sound_play(sound, {pos = playerpos, max_hear_distance = range})
 end
-
 
 for _, m in pairs(mining_lasers_list) do
 	technic.register_power_tool("technic:laser_mk"..m[1], m[3])
 	minetest.register_tool("technic:laser_mk"..m[1], {
 		description = S("Mining Laser Mk%d"):format(m[1]),
 		inventory_image = "technic_mining_laser_mk"..m[1]..".png",
+		range = 0,
 		stack_max = 1,
 		wear_represents = "technic_RE_charge",
 		on_refill = technic.refill_RE_charge,
 		on_use = function(itemstack, user)
 			local meta = minetest.deserialize(itemstack:get_metadata())
-			if not meta or not meta.charge then
+			if not meta or not meta.charge or meta.charge == 0 then
 				return
 			end
 
-			-- If there's enough charge left, fire the laser
-			if meta.charge >= m[4] then
-				meta.charge = meta.charge - m[4]
-				laser_shoot(user, m[2], "technic_laser_beam_mk"..m[1]..".png", "technic_laser_mk"..m[1])
+			local range = m[2]
+			if meta.charge < m[4] then
+				if not allow_entire_discharging then
+					return
+				end
+				-- If charge is too low, give the laser a shorter range
+				range = range * meta.charge / m[4]
+			end
+			laser_shoot(user, range, "technic_laser_beam_mk" .. m[1] .. ".png",
+				"technic_laser_mk" .. m[1])
+			if not technic.creative_mode then
+				meta.charge = math.max(meta.charge - m[4], 0)
 				technic.set_RE_wear(itemstack, meta.charge, m[3])
 				itemstack:set_metadata(minetest.serialize(meta))
 			end
@@ -118,4 +125,3 @@
 		end,
 	})
 end
-

--
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